Metadata
| Key | Value |
|---|---|
| engine | modal |
| prompt | completion |
| temp | 0.2 |
| top_p | 0.95 |
| max_new_tokens | 1024 |
| n_completions | 10 |
Solutions
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
func serialize(json: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: json, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}
func parseAndSerialize(string: String) throws -> String {
let parsed = try parse(string: string)
let serialized = try serialize(json: parsed)
return serialized
}
func parseAndSerialize(data: Data) throws -> String {
let parsed = try parse(string: String(data: data, encoding: .utf8) ?? "")
let serialized = try serialize(json: parsed)
return serialized
}
func parseAndSerialize(url: URL) throws -> String {
let data = try Data(contentsOf: url)
let parsed = try parse(string: String(data: data, encoding: .utf8) ?? "")
let serialized = try serialize(json: parsed)
return serialized
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: json, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}
// JSON parser and serializer, returns custom error type in case of failures.
func parseAndSerialize(string: String) throws -> String {
let parsed = try parse(string: string)
let serialized = try serialize(json: parsed)
return serialized
}
// JSON parser and serializer, returns custom error type in case of failures.
func parseAndSerialize(data: Data) throws -> String {
let parsed = try parse(string: String(data: data, encoding: .utf8) ?? "")
let serialized = try serialize(json: parsed)
return serialized
}
// JSON parser and serializer, returns custom error type in case of failures.
func parseAndSerialize(url: URL) throws -> String {
let data = try Data(contentsOf: url)
let parsed = try parse(string: String(data: data, encoding: .utf8) ?? "")
let serialized = try serialize(json: parsed)
return serialized
}
<|file_separator|>typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
// XCTAssertEqual failed: (nil) is not equal to (Optional("John"))typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic here.
}
func encode(json: JSON) throws -> String {
// TODO: Implement encoding logic here.
}
func main() {
// TODO: Implement main logic here.
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic here.
}
// JSON encoder, returns custom error type in case of failures.
func encode(json: JSON) throws -> String {
// TODO: Implement encoding logic here.
}
func main() {
// TODO: Implement main logic here.
}
<|file_separator|>} // missing return in global function expected to return 'JSON' (aka 'Dictionary<String, Any>')} // missing return in global function expected to return 'String'typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic here
return [:]
}
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic here
return ""
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic here
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic here
return ""
}
// Example usage
do {
let jsonString = "{\"key\": \"value\"}"
let parsedJson = try parse(string: jsonString)
let serializedJson = try serialize(json: parsedJson)
print(serializedJson)
} catch {
print("Error: \(error)")
}
<|file_separator|> // XCTAssertEqual failed: (nil) is not equal to (Optional("John"))typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
func encode(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
guard let string = String(data: data, encoding: .utf8) else {
throw ParsingError.invalidInput
}
return string
} catch {
throw ParsingError.internalError(error)
}
}
func decode(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON encoder, returns custom error type in case of failures.
func encode(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
guard let string = String(data: data, encoding: .utf8) else {
throw ParsingError.invalidInput
}
return string
} catch {
throw ParsingError.internalError(error)
}
}
// JSON decoder, returns custom error type in case of failures.
func decode(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
<|file_separator|>typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dict = json as? JSON else {
throw ParsingError.invalidInput
}
return dict
} catch {
throw ParsingError.internalError(error)
}
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dict = json as? JSON else {
throw ParsingError.invalidInput
}
return dict
} catch {
throw ParsingError.internalError(error)
}
}
<|file_separator|>typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
func serialize(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON serializer, returns custom error type in case of failures.
func serialize(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON serializer, returns custom error type in case of failures.
func serialize(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}
<|file_separator|>typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
func parse(data: Data) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
func parse(url: URL) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON) throws -> URL {
// TODO: Implement serialization logic
return URL(string: "")!
}
func parse(string: String, options: JSONSerialization.ReadingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON, options: JSONSerialization.WritingOptions) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
func parse(data: Data, options: JSONSerialization.ReadingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func parse(url: URL, options: JSONSerialization.ReadingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON, options: JSONSerialization.WritingOptions) throws -> URL {
// TODO: Implement serialization logic
return URL(string: "")!
}
func parse(string: String, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
func parse(data: Data, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func parse(url: URL, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions) throws -> URL {
// TODO: Implement serialization logic
return URL(string: "")!
}
func parse(string: String, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions, userInfo: [AnyHashable: Any]) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions, userInfo: [AnyHashable: Any]) throws -> Data {
// TODO: Implement serialization logic
return Data()
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> String {
// TODO: Implement serialization logic
return ""
}
// JSON parser, returns custom error type in case of failures.
func parse(data: Data) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
// JSON parser, returns custom error type in case of failures.
func parse(url: URL) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON) throws -> URL {
// TODO: Implement serialization logic
return URL(string: "")!
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String, options: JSONSerialization.ReadingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
// JSON parser, returns custom error type in case of failures.
func parse(data: Data, options: JSONSerialization.ReadingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
// JSON parser, returns custom error type in case of failures.
func parse(url: URL, options: JSONSerialization.ReadingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions) throws -> URL {
// TODO: Implement serialization logic
return URL(string: "")!
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
// JSON parser, returns custom error type in case of failures.
func parse(data: Data, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
// JSON parser, returns custom error type in case of failures.
func parse(url: URL, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions) throws -> URL {
// TODO: Implement serialization logic
return URL(string: "")!
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String, options: JSONSerialization.ReadingOptions, formatter: JSONSerialization.WritingOptions, userInfo: [AnyHashable: Any]) throws -> JSON {
// TODO: Implement parsing logic
return [:]
}
// JSON serializer, returns custom error type in case of failures.
func serialize(json: JSON, options: JSONSerialization.WritingOptions, formatter: JSONSerialization.ReadingOptions, userInfo: [AnyHashable: Any]) throws -> Data {
// TODO: Implement serialization logic
return Data()
}
// JSON parser, returns custom error type in case of failures.
func parse(data: Data, options: // XCTAssertEqual failed: (nil) is not equal to (Optional("John"))typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
func encode(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
guard let string = String(data: data, encoding: .utf8) else {
throw ParsingError.invalidInput
}
return string
} catch {
throw ParsingError.internalError(error)
}
}
func parse(data: Data) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
func encode(string: String) throws -> Data {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
return data
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON encoder, returns custom error type in case of failures.
func encode(dictionary: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: dictionary, options: [])
guard let string = String(data: data, encoding: .utf8) else {
throw ParsingError.invalidInput
}
return string
} catch {
throw ParsingError.internalError(error)
}
}
// JSON parser, returns custom error type in case of failures.
func parse(data: Data) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON encoder, returns custom error type in case of failures.
func encode(string: String) throws -> Data {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
return data
}
<|file_separator|>typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
func encode(json: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: json, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
// JSON parser, returns custom error type in case of failures.
func parse(string: String) throws -> JSON {
guard let data = string.data(using: .utf8) else {
throw ParsingError.invalidInput
}
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
guard let dictionary = json as? [String: Any] else {
throw ParsingError.invalidInput
}
return dictionary
} catch {
throw ParsingError.internalError(error)
}
}
// JSON encoder, returns custom error type in case of failures.
func encode(json: JSON) throws -> String {
do {
let data = try JSONSerialization.data(withJSONObject: json, options: [])
return String(data: data, encoding: .utf8) ?? ""
} catch {
throw ParsingError.internalError(error)
}
}
<|file_separator|>indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
//indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
let tree = HTMLNode.element("div", children: [
HTMLNode.element("a", attributes: ["href": "swifteval"]),
HTMLNode.text("Hello, world!")
])
print(generate(tree))
<|file_separator|>indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
//indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
let attributesString = attributes.map { "\($0)=\"\($1)\"" }.joined(separator: " ")
let childrenString = children.map { generate($0) }.joined(separator: "")
return "<\(name) \(attributesString)>\(childrenString)</\(name)>"
}
}
<|file_separator|>indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</" + name + ">"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<" + name
for (key, value) in attributes {
result += " " + key + "=\"" + value + "\""
}
result +=indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(name)>"
return result
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case .text(let content):
return content
case .element(let name, let attributes, let children):
var result = "<\(name)"
for (key, value) in attributes {
result += " \(key)=\"\(value)\""
}
result += ">"
for child in children {
result += generate(child)
}
result += "</\(indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}```swift
indirect enum HTMLNode {
case text(_ content: String)
case element(_ name: String, attributes: [String : String] = [:], children: [Self] = [])
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
// HTML generator from predefined elements tree.
// Output with standart HTML like this "<div><a href="swifteval"></a></div>"
func generate(_ tree: HTMLNode) -> String {
switch tree {
case let .text(content):
return content
case let .element(name, attributes, children):
return "<\(name)" + attributes.map { key, value in
return " \(key)=\"\(value)\""
}.joined() + ">" + children.map { generate($0) }.joined() + "</\(name)>"
}
}
//enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
if tokens.count < 3 {
throw CalculateError.invalidInput
}
var stack = [Double]()
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else {
let op1 = stack.popLast()!
let op2 = stack.popLast()!
switch token {
case "+":
stack.append(op1 + op2)
case "-":
stack.append(op2 - op1)
case "*":
stack.append(op1 * op2)
case "/":
stack.append(op2 / op1)
default:
throw CalculateError.invalidInput
}
}
}
return stack.popLast()!
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
if tokens.count < 3 {
throw CalculateError.invalidInput
}
var stack = [Double]()
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else {
let op1 = stack.popLast()!
let op2 = stack.popLast()!
switch token {
case "+":
stack.append(op1 + op2)
case "-":
stack.append(op2 - op1)
case "*":
stack.append(op1 * op2)
case "/":
stack.append(op2 / op1)
default:
throw CalculateError.invalidInput
}
}
}
return stack.popLast()!
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch {
print("Error: \(error)")
}
<|file_separator|> // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
guard tokens.count == 3 else {
throw CalculateError.invalidInput
}
let first = Double(tokens[0]) ?? 0
let second = Double(tokens[2]) ?? 0
switch tokens[1] {
case "+":
return first + second
case "-":
return first - second
case "*":
return first * second
case "/":
return first / second
default:
throw CalculateError.invalidInput
}
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
guard tokens.count == 3 else {
throw CalculateError.invalidInput
}
let first = Double(tokens[0]) ?? 0
let second = Double(tokens[2]) ?? 0
switch tokens[1] {
case "+":
return first + second
case "-":
return first - second
case "*":
return first * second
case "/":
return first / second
default:
throw CalculateError.invalidInput
}
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch {
print("Error: \(error)")
}
<|file_separator|> // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
// Split string into tokens.
let tokens = string.split(separator: " ")
// Check if input is valid.
guard tokens.count > 1 else {
throw CalculateError.invalidInput
}
// Create stack to store operands.
var stack = [Double]()
// Iterate through tokens.
for token in tokens {
// Check if token is an operand.
if let operand = Double(token) {
// Push operand to stack.
stack.append(operand)
} else {
// Check if token is an operator.
if let operatorToken = Operator(rawValue: token) {
// Pop two operands from stack.
guard let operand2 = stack.popLast() else {
throw CalculateError.invalidInput
}
guard let operand1 = stack.popLast() else {
throw CalculateError.invalidInput
}
// Perform operation and push result to stack.
let result = operatorToken.perform(operand1, operand2)
stack.append(result)
} else {
// Token is not an operator or operand.
throw CalculateError.invalidInput
}
}
}
// Check if stack contains only one element.
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
// Return result.
return stack.popLast() ?? 0
}
enum Operator: String {
case add = "+"
case subtract = "-"
case multiply = "*"
case divide = "/"
// Perform operation.
func perform(_ operand1: Double, _ operand2: Double) -> Double {
switch self {
case .add:
return operand1 + operand2
case .subtract:
return operand1 - operand2
case .multiply:
return operand1 * operand2
case .divide:
return operand1 / operand2
}
}
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
// Split string into tokens.
let tokens = string.split(separator: " ")
// Check if input is valid.
guard tokens.count > 1 else {
throw CalculateError.invalidInput
}
// Create stack to store operands.
var stack = [Double]()
// Iterate through tokens.
for token in tokens {
// Check if token is an operand.
if let operand = Double(token) {
// Push operand to stack.
stack.append(operand)
} else {
// Check if token is an operator.
if let operatorToken = Operator(rawValue: token) {
// Pop two operands from stack.
guard let operand2 = stack.popLast() else {
throw CalculateError.invalidInput
}
guard let operand1 = stack.popLast() else {
throw CalculateError.invalidInput
}
// Perform operation and push result to stack.
let result = operatorToken.perform(operand1, operand2)
stack.append(result)
} else {
// Token is not an operator or operand.
throw CalculateError.invalidInput
}
}
}
// Check if stack contains only one element.
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
// Return result.
return stack.popLast() ?? 0
}
// Operator enum.
enum Operator: String {
case add = "+"
case subtract = "-"
case multiply = "*"
case divide = "/"
// Perform operation.
func perform(_ operand1: Double, _ operand2: Double) -> Double {
switch self {
case .add:
return operand1 + operand2
case .subtract:
return operand1 - operand2
case .multiply:
return operand1 * operand2
case .divide:
return operand1 / operand2
}
}
}
// Example usage.
do {
let result = try calculate("2+2*2")
print(result)
} catch CalculateError.invalidInput {
print("Invalid input")
} catch {
print("Error: \(error)")
}
<|file_separator|>if let operatorToken = Operator(rawValue: token) { // cannot convert value of type 'String.SubSequence' (aka 'Substring') to expected argument type 'String'enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
guard tokens.count == 3 else {
throw CalculateError.invalidInput
}
let first = try parseNumber(tokens[0])
let second = try parseNumber(tokens[2])
switch tokens[1] {
case "+":
return first + second
case "-":
return first - second
case "*":
return first * second
case "/":
return first / second
default:
throw CalculateError.invalidInput
}
}
func parseNumber(_ string: String) throws -> Double {
guard let number = Double(string) else {
throw CalculateError.invalidInput
}
return number
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
guard tokens.count == 3 else {
throw CalculateError.invalidInput
}
let first = try parseNumber(tokens[0])
let second = try parseNumber(tokens[2])
switch tokens[1] {
case "+":
return first + second
case "-":
return first - second
case "*":
return first * second
case "/":
return first / second
default:
throw CalculateError.invalidInput
}
}
// Parses number from string.
func parseNumber(_ string: String) throws -> Double {
guard let number = Double(string) else {
throw CalculateError.invalidInput
}
return number
}
<|file_separator|>let first = try parseNumber(tokens[0]) // cannot convert value of type 'String.SubSequence' (aka 'Substring') to expected argument type 'String'let second = try parseNumber(tokens[2]) // cannot convert value of type 'String.SubSequence' (aka 'Substring') to expected argument type 'String'return first + second // cannot convert return expression of type 'String' to return type 'Double'return first - second // cannot convert return expression of type 'Duration' to return type 'Double'return first * second // cannot convert return expression of type 'Duration' to return type 'Double'return first / second // cannot convert return expression of type 'Duration' to return type 'Double'enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
var tokens = tokenize(string)
tokens = parse(tokens)
return evaluate(tokens)
}
func tokenize(_ string: String) -> [String] {
var tokens = [String]()
var token = ""
var isNumber = false
var isNegative = false
var isDot = false
var isOperator = false
var isBracket = false
var isWhitespace = false
for char in string {
if isNumber {
if char.isDigit() {
token.append(char)
} else if char == "." {
if isDot {
throw CalculateError.invalidInput
}
isDot = true
token.append(char)
} else {
isNumber = false
tokens.append(token)
token = ""
tokens.append(char)
}
} else {
if char.isDigit() {
isNumber = true
token.append(char)
} else if char == "." {
if isDot {
throw CalculateError.invalidInput
}
isDot = true
token.append(char)
} else if char == "-" {
if isOperator {
throw CalculateError.invalidInput
}
isNegative = true
token.append(char)
} else if char == "+" || char == "-" || char == "*" || char == "/" || char == "(" || char == ")" {
if isOperator {
throw CalculateError.invalidInput
}
isOperator = true
tokens.append(token)
token = ""
tokens.append(char)
} else if char == " " {
if isWhitespace {
throw CalculateError.invalidInput
}
isWhitespace = true
tokens.append(token)
token = ""
} else {
throw CalculateError.invalidInput
}
}
}
if isNumber {
tokens.append(token)
}
if isOperator {
throw CalculateError.invalidInput
}
if isBracket {
throw CalculateError.invalidInput
}
if isNegative {
throw CalculateError.invalidInput
}
if isDot {
throw CalculateError.invalidInput
}
if isWhitespace {
throw CalculateError.invalidInput
}
return tokens
}
func parse(_ tokens: [String]) -> [String] {
var expression = [String]()
var stack = [String]()
for token in tokens {
if token == "(" {
stack.append(token)
} else if token == ")" {
while stack.last != "(" {
expression.append(stack.popLast()!)
}
stack.popLast()
} else if token == "+" || token == "-" || token == "*" || token == "/" {
while stack.last != nil && (stack.last! == "+" || stack.last! == "-" || stack.last! == "*" || stack.last! == "/") {
expression.append(stack.popLast()!)
}
stack.append(token)
} else {
expression.append(token)
}
}
while stack.last != nil {
expression.append(stack.popLast()!)
}
return expression
}
func evaluate(_ expression: [String]) -> Double {
var stack = [Double]()
for token in expression {
if token == "+" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a + b)
} else if token == "-" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a - b)
} else if token == "*" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a * b)
} else if token == "/" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a / b)
} else {
stack.append(Double(token)!)
}
}
return stack.last!
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
var tokens = tokenize(string)
tokens = parse(tokens)
return evaluate(tokens)
}
// Tokenize string into readable tokens.
func tokenize(_ string: String) -> [String] {
var tokens = [String]()
var token = ""
var isNumber = false
var isNegative = false
var isDot = false
var isOperator = false
var isBracket = false
var isWhitespace = false
for char in string {
if isNumber {
if char.isDigit() {
token.append(char)
} else if char == "." {
if isDot {
throw CalculateError.invalidInput
}
isDot = true
token.append(char)
} else {
isNumber = false
tokens.append(token)
token = ""
tokens.append(char)
}
} else {
if char.isDigit() {
isNumber = true
token.append(char)
} else if char == "." {
if isDot {
throw CalculateError.invalidInput
}
isDot = true
token.append(char)
} else if char == "-" {
if isOperator {
throw CalculateError.invalidInput
}
isNegative = true
token.append(char)
} else if char == "+" || char == "-" || char == "*" || char == "/" || char == "(" || char == ")" {
if isOperator {
throw CalculateError.invalidInput
}
isOperator = true
tokens.append(token)
token = ""
tokens.append(char)
} else if char == " " {
if isWhitespace {
throw CalculateError.invalidInput
}
isWhitespace = true
tokens.append(token)
token = ""
} else {
throw CalculateError.invalidInput
}
}
}
if isNumber {
tokens.append(token)
}
if isOperator {
throw CalculateError.invalidInput
}
if isBracket {
throw CalculateError.invalidInput
}
if isNegative {
throw CalculateError.invalidInput
}
if isDot {
throw CalculateError.invalidInput
}
if isWhitespace {
throw CalculateError.invalidInput
}
return tokens
}
// Parse tokens into readable expression tree.
func parse(_ tokens: [String]) -> [String] {
var expression = [String]()
var stack = [String]()
for token in tokens {
if token == "(" {
stack.append(token)
} else if token == ")" {
while stack.last != "(" {
expression.append(stack.popLast()!)
}
stack.popLast()
} else if token == "+" || token == "-" || token == "*" || token == "/" {
while stack.last != nil && (stack.last! == "+" || stack.last! == "-" || stack.last! == "*" || stack.last! == "/") {
expression.append(stack.popLast()!)
}
stack.append(token)
} else {
expression.append(token)
}
}
while stack.last != nil {
expression.append(stack.popLast()!)
}
return expression
}
// Evaluate expression tree.
func evaluate(_ expression: [String]) -> Double {
var stack = [Double]()
for token in expression {
if token == "+" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a + b)
} else if token == "-" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a - b)
} else if token == "*" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a * b)
} else if token == "/" {
let b = stack.popLast()!
let a = stack.popLast()!
stack.append(a / b)
} else {
stack.append(Double(token)!)
}
}
return stack.last!
}
if char.isDigit() { // value of type 'Character' has no member 'isDigit'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'tokens.append(char) // cannot convert value of type 'Character' to expected argument type 'String'if char.isDigit() { // value of type 'Character' has no member 'isDigit'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'tokens.append(char) // cannot convert value of type 'Character' to expected argument type 'String'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'throw CalculateError.invalidInput // error is not handled because the enclosing function is not declared 'throws'stack.popLast() // result of call to 'popLast()' is unusedenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
var stack = [Double]()
for token in tokens {
switch token {
case "+":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a + b)
case "-":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a - b)
case "*":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a * b)
case "/":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a / b)
case "(":
stack.append(try calculate(string[string.index(after: string.startIndex)...]))
case ")":
return stack.removeLast()
default:
stack.append(Double(token) ?? 0)
}
}
if stack.count != 1 {
throw CalculateError.invalidInput
}
return stack.removeLast()
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
var stack = [Double]()
for token in tokens {
switch token {
case "+":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a + b)
case "-":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a - b)
case "*":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a * b)
case "/":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let b = stack.removeLast()
let a = stack.removeLast()
stack.append(a / b)
case "(":
stack.append(try calculate(string[string.index(after: string.startIndex)...]))
case ")":
return stack.removeLast()
default:
stack.append(Double(token) ?? 0)
}
}
if stack.count != 1 {
throw CalculateError.invalidInput
}
return stack.removeLast()
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch CalculateError.invalidInput {
print("Invalid input")
}
<|file_separator|>stack.append(try calculate(string[string.index(after: string.startIndex)...])) // subscript 'subscript(_:)' requires the types 'String.Index' and 'Int' be equivalentenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ").map { String($0) }
guard tokens.count > 0 else {
throw CalculateError.invalidInput
}
var stack = [Double]()
for token in tokens {
switch token {
case "+", "-", "*", "/":
guard stack.count >= 2 else {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
let result: Double
switch token {
case "+":
result = a + b
case "-":
result = b - a
case "*":
result = a * b
case "/":
result = b / a
default:
throw CalculateError.invalidInput
}
stack.append(result)
default:
if let number = Double(token) {
stack.append(number)
} else {
throw CalculateError.invalidInput
}
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.removeLast()
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ").map { String($0) }
guard tokens.count > 0 else {
throw CalculateError.invalidInput
}
var stack = [Double]()
for token in tokens {
switch token {
case "+", "-", "*", "/":
guard stack.count >= 2 else {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
let result: Double
switch token {
case "+":
result = a + b
case "-":
result = b - a
case "*":
result = a * b
case "/":
result = b / a
default:
throw CalculateError.invalidInput
}
stack.append(result)
default:
if let number = Double(token) {
stack.append(number)
} else {
throw CalculateError.invalidInput
}
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.removeLast()
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch CalculateError.invalidInput {
print("Invalid input")
} catch {
print("Unknown error")
}
<|file_separator|> // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
var stack = [Double]()
for token in tokens {
switch token {
case "+":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(a + b)
case "-":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(b - a)
case "*":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(a * b)
case "/":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(b / a)
case "(":
stack.append(try calculate(string.dropFirst(token.count)))
case ")":
return stack.removeLast()
default:
stack.append(Double(token) ?? 0)
}
}
if stack.count != 1 {
throw CalculateError.invalidInput
}
return stack.removeLast()
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
var stack = [Double]()
for token in tokens {
switch token {
case "+":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(a + b)
case "-":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(b - a)
case "*":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(a * b)
case "/":
if stack.count < 2 {
throw CalculateError.invalidInput
}
let a = stack.removeLast()
let b = stack.removeLast()
stack.append(b / a)
case "(":
stack.append(try calculate(string.dropFirst(token.count)))
case ")":
return stack.removeLast()
default:
stack.append(Double(token) ?? 0)
}
}
if stack.count != 1 {
throw CalculateError.invalidInput
}
return stack.removeLast()
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch {
print("Error: \(error)")
}
<|file_separator|>stack.append(try calculate(string.dropFirst(token.count))) // cannot convert value of type 'String.SubSequence' (aka 'Substring') to expected argument type 'String'enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.components(separatedBy: .whitespaces)
guard tokens.count > 1 else {
throw CalculateError.invalidInput
}
var stack = [Double]()
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if token == "+" || token == "-" || token == "*" || token == "/" {
let right = stack.removeLast()
let left = stack.removeLast()
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
return stack.last!
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.components(separatedBy: .whitespaces)
guard tokens.count > 1 else {
throw CalculateError.invalidInput
}
var stack = [Double]()
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if token == "+" || token == "-" || token == "*" || token == "/" {
let right = stack.removeLast()
let left = stack.removeLast()
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
return stack.last!
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch {
print("Error: \(error)")
}
<|file_separator|> // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else {
let op1 = stack.popLast()
let op2 = stack.popLast()
if op1 == nil || op2 == nil {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(op1! + op2!)
case "-":
stack.append(op1! - op2!)
case "*":
stack.append(op1! * op2!)
case "/":
stack.append(op1! / op2!)
default:
throw CalculateError.invalidInput
}
}
}
if stack.count != 1 {
throw CalculateError.invalidInput
}
return stack.popLast()!
}```swift
enum CalculateError: Error {
case invalidInput
}
// Calculator which supports operations from readable string format.
// Valid tokens is "+-*/()", example input is "2+2*2".
func calculate(_ string: String) throws -> Double {
let tokens = string.split(separator: " ")
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else {
let op1 = stack.popLast()
let op2 = stack.popLast()
if op1 == nil || op2 == nil {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(op1! + op2!)
case "-":
stack.append(op1! - op2!)
case "*":
stack.append(op1! * op2!)
case "/":
stack.append(op1! / op2!)
default:
throw CalculateError.invalidInput
}
}
}
if stack.count != 1 {
throw CalculateError.invalidInput
}
return stack.popLast()!
}
// Example usage
do {
let result = try calculate("2+2*2")
print(result)
} catch CalculateError.invalidInput {
print("Invalid input")
} catch {
print("Unknown error")
}
<|file_separator|> // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputfunc execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
func execute(binary: String, arguments: [String], input: String, input2: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
func execute(binary: String, arguments: [String], input: String, input2: String, input3: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
func execute(binary: String, arguments: [String], input: String, input2: String, input3: String, input4: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, input2: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, input2: String, input3: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, input2: String, input3: String, input4: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
let pipe2 = Pipe()
task.standardOutput = pipe2
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!)
pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!)
let data = pipe2.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, input2: String, input3: String, input4: String, input5: String) -> (String, String) {
let task = Process()pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'pipe.fileHandleForWriting.write(input.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'pipe2.fileHandleForWriting.write(input2.dataUsingEncoding(NSUTF8StringEncoding)!) // value of type 'String' has no member 'dataUsingEncoding'func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], stdin: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
task.standardOutput = pipe
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(stdin.data(using: String.Encoding.utf8)!)
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
task.standardOutput = Pipe()
task.standardError = Pipe()
task.launch()
pipe.fileHandleForWriting.write(stdin.data(using: String.Encoding.utf8)!)
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String, env: [String: String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
task.standardOutput = Pipe()
task.standardError = Pipe()
task.environment = env
task.launch()
pipe.fileHandleForWriting.write(stdin.data(using: String.Encoding.utf8)!)
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String, env: [String: String], stdinPipe: Pipe, stdoutPipe: Pipe, stderrPipe: Pipe) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = stdinPipe
task.standardOutput = stdoutPipe
task.standardError = stderrPipe
task.environment = env
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], stdin: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
task.standardOutput = pipe
task.standardError = pipe
task.launch()
pipe.fileHandleForWriting.write(stdin.data(using: String.Encoding.utf8)!)
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
task.standardOutput = Pipe()
task.standardError = Pipe()
task.launch()
pipe.fileHandleForWriting.write(stdin.data(using: String.Encoding.utf8)!)
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String, env: [String: String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardInput = pipe
task.standardOutput = Pipe()
task.standardError = Pipe()
task.environment = env
task.launch()
pipe.fileHandleForWriting.write(stdin.data(using: String.Encoding.utf8)!)
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String, env: [String: String], stdinPipe: Pipe, stdoutPipe: Pipe, stderrPipe: Pipe) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = stdinPipe
task.standardOutput = stdoutPipe
task.standardError = stderrPipe
task.environment = env
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], stdin: String, stdout: String, stderr: String, env: [String: String], stdinPipe: Pipe, stdoutPipe: Pipe, stderrPipe: Pipe, stdinPipe2: Pipe, stdoutPipe2: Pipe, stderrPipe2: Pipe) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = stdinPipe
task.standardOutput = stdoutPipe
task.standardError = stderrPipe
task.environment = env
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let data = pipe.fileHandleForReading.readDataToEndOfFile() // value of type '(UnsafeMutablePointer<Int32>?) -> Int32' has no member 'fileHandleForReading'func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], redirect: Bool) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
func execute(binary: String, arguments: [String], redirect: Bool, input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
func execute(binary: String, arguments: [String], redirect: Bool, input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
func execute(binary: String, arguments: [String], redirect: Bool, input: String, output: String, error: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], redirect: Bool) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], redirect: Bool, input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], redirect: Bool, input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], redirect: Bool, input: String, output: String, error: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {
return ("", "")
}
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], redirect: Bool, input: String, output: String, error: String, timeout: Int) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.standardInput = Pipe(fileHandle: FileHandle.standardInput)
task.launch()
if redirect {
let output = pipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: output, encoding: String.Encoding.utf8)!
return (outputString, "")
} else {task.standardInput = Pipe(fileHandle: FileHandle.standardInput) // argument passed to call that takes no argumentstask.standardInput = Pipe(fileHandle: FileHandle.standardInput) // argument passed to call that takes no argumentstask.standardInput = Pipe(fileHandle: FileHandle.standardInput) // argument passed to call that takes no argumentsfunc execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8)
return (output, error)
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
let error = String(data: task.standardError.readDataToEndOfFile(), encoding: String.Encoding.utf8) // value of type 'Any?' has no member 'readDataToEndOfFile'return (output, error) // cannot convert return expression of type '(String?, String)' to return type '(String, String)'func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String, error: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.standardError = error.data(using: String.Encoding.utf8)
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String, error: String, env: [String: String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.standardError = error.data(using: String.Encoding.utf8)
task.environment = env
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.standardError = error.data(using: String.Encoding.utf8)
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String, env: [String: String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.standardError = error.data(using: String.Encoding.utf8)
task.environment = env
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String, env: [String: String], timeout: Int) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
task.standardOutput = output.data(using: String.Encoding.utf8)
task.standardError = error.data(using: String.Encoding.utf8)
task.environment = env
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")let data = pipe.fileHandleForReading.readDataToEndOfFile() // value of type '(UnsafeMutablePointer<Int32>?) -> Int32' has no member 'fileHandleForReading'let data = pipe.fileHandleForReading.readDataToEndOfFile() // value of type '(UnsafeMutablePointer<Int32>?) -> Int32' has no member 'fileHandleForReading'let data = pipe.fileHandleForReading.readDataToEndOfFile() // value of type '(UnsafeMutablePointer<Int32>?) -> Int32' has no member 'fileHandleForReading'func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
func execute(binary: String, arguments: [String], input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)
return (output!, "")
}
<|file_separator|> // XCTAssertTrue failedfunc execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe() // XCTAssertTrue failedfunc execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
<|file_separator|> // XCTAssertTrue failedfunc execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8) ?? ""
return (output, "")
}
<|file_separator|> // XCTAssertTrue failedfunc execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String, error: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String, error: String, timeout: Int) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
func execute(binary: String, arguments: [String], input: String, output: String, error: String, timeout: Int, inputFile: String, outputFile: String, errorFile: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}```swift
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String, timeout: Int) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String, timeout: Int, inputFile: String, outputFile: String, errorFile: String) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
task.standardInput = input.data(using: String.Encoding.utf8)
let pipe = Pipe()
task.standardOutput = pipe
task.standardError = pipe
task.launch()
let data = pipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)!
return (output, "")
}
// Function to execute binary with arguments.
// Returns tuple where first element is stdout and second is stderr.
func execute(binary: String, arguments: [String], input: String, output: String, error: String, timeout: Int, inputFile: // XCTAssertTrue failedfunc memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}
// Example usage:
let memoizedFactorial = memoize { (n: Int) -> Int in
if n <= 1 {
return 1
} else {
return n * memoizedFactorial(n - 1)
}
}
// Call the memoized function with different inputs
print(memoizedFactorial(5)) // Output: 120
print(memoizedFactorial(5)) // Output: 120 (cached result)
print(memoizedFactorial(6)) // Output: 720
print(memoizedFactorial(6)) // Output: 720 (cached result)
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T: U] = [:]
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T: U] = [:]
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}
// Example usage:
let memoizedFactorial = memoize { (n: Int) -> Int in
if n <= 1 {
return 1
} else {
return n * memoizedFactorial(n - 1)
}
}
print(memoizedFactorial(5)) // Output: 120
print(memoizedFactorial(5)) // Output: 120 (cached result)
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}
// Example usage:
let memoizedFactorial = memoize { (n: Int) -> Int in
if n <= 1 {
return 1
} else {
return n * memoizedFactorial(n - 1)
}
}
// Call the memoized function with different inputs
print(memoizedFactorial(5)) // Output: 120
print(memoizedFactorial(5)) // Output: 120 (cached result)
print(memoizedFactorial(8)) // Output: 40320
print(memoizedFactorial(8)) // Output: 40320 (cached result)
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}
// Example usage:
let memoizedFactorial = memoize { (n: Int) -> Int in
if n <= 1 {
return 1
} else {
return n * memoizedFactorial(n - 1)
}
}
// Call the memoized function with different inputs
print(memoizedFactorial(5)) // Output: 120
print(memoizedFactorial(5)) // Output: 120 (cached result)
print(memoizedFactorial(8)) // Output: 40320
print(memoizedFactorial(8)) // Output: 40320 (cached result)
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}
// Example usage:
let memoizedFibonacci = memoize { n in
if n <= 1 {
return n
} else {
return memoizedFibonacci(n - 1) + memoizedFibonacci(n - 2)
}
}
// Call the memoized function with different inputs to see the cache in action.
print(memoizedFibonacci(5)) // Output: 5
print(memoizedFibonacci(8)) // Output: 21
print(memoizedFibonacci(10)) // Output: 55
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}
// Example usage:
let fib = memoize { n in
if n <= 1 {
return n
} else {
return fib(n - 1) + fib(n - 2)
}
}
print(fib(10)) // Output: 55
print(fib(10)) // Output: 55 (cached result)
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T: U] = [:]
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T: U] = [:]
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}
// Usage example:
let fibonacci = memoize { n in
if n <= 1 {
return n
} else {
return fibonacci(n - 1) + fibonacci(n - 2)
}
}
// Call the memoized function with different inputs to see the cache behavior.
print(fibonacci(5)) // Output: 5
print(fibonacci(5)) // Output: 5
print(fibonacci(8)) // Output: 21
print(fibonacci(8)) // Output: 21
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T: U] = [:]
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T: U] = [:]
return { input in
if let result = cache[input] {
return result
} else {
let result = function(input)
cache[input] = result
return result
}
}
}
// Example usage:
let memoizedFactorial = memoize { (n: Int) -> Int in
if n <= 1 {
return 1
} else {
return n * memoizedFactorial(n - 1)
}
}
// Call the memoized function with different inputs to see the cache in action.
print(memoizedFactorial(5)) // Output: 120
print(memoizedFactorial(5)) // Output: 120
print(memoizedFactorial(10)) // Output: 3628800
print(memoizedFactorial(10)) // Output: 3628800
<|file_separator|>func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}```swift
// Memoization function that caches the results of expensive computations.
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache = [T: U]()
return { key in
if let value = cache[key] {
return value
} else {
let result = function(key)
cache[key] = result
return result
}
}
}
// Example usage:
let fibonacci = memoize { n in
if n <= 1 {
return n
} else {
return fibonacci(n - 1) + fibonacci(n - 2)
}
}
print(fibonacci(10)) // Output: 55
print(fibonacci(10)) // Output: 55 (cached result)
<|file_separator|>func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
error = error
}
}
if let error = error {
throw error
} else {
return result!
}
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
error = error
}
}
if let error = error {
throw error
} else {
return result!
}
}
<|file_separator|>error = error // cannot assign to value: 'error' is immutablefunc retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 1...attempts {
do {
result = try task()
break
} catch {
// Handle the error here
}
}
if let result = result {
return result
} else {
throw NSError(domain: "com.example.app", code: 1, userInfo: nil)
}
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 1...attempts {
do {
result = try task()
break
} catch {
// Handle the error here
}
}
if let result = result {
return result
} else {
throw NSError(domain: "com.example.app", code: 1, userInfo: nil)
}
}
<|file_separator|>func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
error = error
}
}
if let error = error {
throw error
}
return result!
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
error = error
}
}
if let error = error {
throw error
}
return result!
}
<|file_separator|>error = error // cannot assign to value: 'error' is immutablefunc retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 1...attempts {
do {
result = try task()
break
} catch {
error = error ?? error
}
}
if let error = error {
throw error
}
return result!
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 1...attempts {
do {
result = try task()
break
} catch {
error = error ?? error
}
}
if let error = error {
throw error
}
return result!
}
<|file_separator|>error = error ?? error // cannot assign to value: 'error' is immutablefunc retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 1...attempts {
do {
result = try task()
break
} catch {
error = error
}
}
if let error = error {
throw error
}
return result!
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
var error: Error?
for _ in 1...attempts {
do {
result = try task()
break
} catch {
error = error
}
}
if let error = error {
throw error
}
return result!
}
<|file_separator|>error = error // cannot assign to value: 'error' is immutablefunc retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var attemptsRemaining = attempts
while attemptsRemaining > 0 {
do {
return try task()
} catch {
attemptsRemaining -= 1
}
}
throw error
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var attemptsRemaining = attempts
while attemptsRemaining > 0 {
do {
return try task()
} catch {
attemptsRemaining -= 1
}
}
throw error
}
<|file_separator|>throw error // thrown expression type '(String) -> ()' does not conform to 'Error'throw error // expansion of macro 'error' requires leading '#'func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var attemptsRemaining = attempts
while true {
do {
return try task()
} catch {
if attemptsRemaining > 0 {
attemptsRemaining -= 1
print("Retrying...")
} else {
throw error
}
}
}
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var attemptsRemaining = attempts
while true {
do {
return try task()
} catch {
if attemptsRemaining > 0 {
attemptsRemaining -= 1
print("Retrying...")
} else {
throw error
}
}
}
}
<|file_separator|>func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
// Handle error
}
}
if let result = result {
return result
} else {
throw NSError(domain: "RetryFailed", code: 0, userInfo: nil)
}
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
// Handle error
}
}
if let result = result {
return result
} else {
throw NSError(domain: "RetryFailed", code: 0, userInfo: nil)
}
}
<|file_separator|>func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
// Handle error
}
}
if let result = result {
return result
} else {
throw NSError(domain: "com.example.app", code: 1, userInfo: nil)
}
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
// Handle error
}
}
if let result = result {
return result
} else {
throw NSError(domain: "com.example.app", code: 1, userInfo: nil)
}
}
<|file_separator|>func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
// Handle the error here
}
}
guard let value = result else {
throw NSError(domain: "RetryError", code: 0, userInfo: nil)
}
return value
}```swift
// Retry mechanism that retries a task a specified number of times before failing.
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
var result: T?
for _ in 0..<attempts {
do {
result = try task()
break
} catch {
// Handle the error here
}
}
guard let value = result else {
throw NSError(domain: "RetryError", code: 0, userInfo: nil)
}
return value
}
<|file_separator|>protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'if let factory = factories[type] { // no exact matches in call to subscriptprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type] else {
return nil
}
return factory() as? T
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type] else {
return nil
}
return factory() as? T
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) {
Calculator()
}
let calculator = container.resolve(Calculator.self)
calculator?.add(2, 3)
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'guard let factory = factories[type] else { // no exact matches in call to subscriptprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'if let factory = factories[type] { // no exact matches in call to subscriptprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) { Calculator() }
let calculator = container.resolve(Calculator.self)
calculator?.add(1, 2)
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'if let factory = factories[type] { // no exact matches in call to subscriptprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type] {
return factory() as? T
}
return nil
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) { Calculator() }
let calculator = container.resolve(Calculator.self)
calculator?.add(1, 2)
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'if let factory = factories[type] { // no exact matches in call to subscriptprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
return factories[type]?.invoke() as? T
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
return factories[type]?.invoke() as? T
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) {
Calculator()
}
let calculator = container.resolve(Calculator.self)
calculator?.add(1, 2)
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'return factories[type]?.invoke() as? T // no exact matches in call to subscriptreturn factories[type]?.invoke() as? T // reference to member 'invoke' cannot be resolved without a contextual typereturn factories[type]?.invoke() as? T // cannot use optional chaining on non-optional value of type '(key: AnyHashable, value: () -> Any)'protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
factories[type]?.call() as? T
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [AnyHashable: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
factories[type]?.call() as? T
}
}
// Example usage:
let container = DIContainer()
container.register(SomeService.self) { SomeService() }
let service = container.resolve(SomeService.self)
<|file_separator|>factories[type] = factory // argument type 'T.Type' does not conform to expected type 'Hashable'factories[type]?.call() as? T // cannot use optional chaining on non-optional value of type '(key: AnyHashable, value: () -> Any)'factories[type]?.call() as? T // no exact matches in call to subscriptfactories[type]?.call() as? T // reference to member 'call' cannot be resolved without a contextual typeprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [String: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
let key = String(describing: type)
factories[key] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
let key = String(describing: type)
if let factory = factories[key] {
return factory() as? T
}
return nil
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories: [String: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
let key = String(describing: type)
factories[key] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
let key = String(describing: type)
if let factory = factories[key] {
return factory() as? T
}
return nil
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) {
Calculator(
firstNumber: 10,
secondNumber: 5,
operation: .addition
)
}
let calculator = container.resolve(Calculator.self)
calculator?.performOperation()
<|file_separator|>protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories = [String: () -> Any]()
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
let key = String(describing: type)
factories[key] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
let key = String(describing: type)
if let factory = factories[key] {
return factory() as? T
}
return nil
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories = [String: () -> Any]()
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
let key = String(describing: type)
factories[key] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
let key = String(describing: type)
if let factory = factories[key] {
return factory() as? T
}
return nil
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) {
let calculator = Calculator()
calculator.set(operation: AddOperation())
return calculator
}
let calculator = container.resolve(Calculator.self)
calculator?.add(1, 2)
<|file_separator|>protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories = [String: () -> Any]()
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[String(describing: type)] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[String(describing: type)] else {
return nil
}
return factory() as? T
}
}```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
// Simple dependency injection (DI) container.
class DIContainer: DIContainerProtocol {
private var factories = [String: () -> Any]()
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[String(describing: type)] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[String(describing: type)] else {
return nil
}
return factory() as? T
}
}
// Example usage:
let container = DIContainer()
container.register(Calculator.self) {
Calculator(
firstNumber: 10,
secondNumber: 5,
operation: .addition
)
}
let calculator = container.resolve(Calculator.self)
calculator?.performOperation()
<|file_separator|>protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
private var transitions: [State: [Event: State]] = [:]
private var currentState: State
init(state: State) {
self.currentState = state
}
var state: State {
get {
return currentState
}
}
func trigger(event: Event) {
guard let nextState = transitions[currentState, default: [:]][event] else {
print("No transition found for event \(event) in state \(currentState)")
return
}
currentState = nextState
print("Transitioned to state \(currentState) from state \(currentState)")
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
private var transitions: [State: [Event: State]] = [:]
private var currentState: State
init(state: State) {
self.currentState = state
}
var state: State {
get {
return currentState
}
}
func trigger(event: Event) {
guard let nextState = transitions[currentState, default: [:]][event] else {
print("No transition found for event \(event) in state \(currentState)")
return
}
currentState = nextState
print("Transitioned to state \(currentState) from state \(currentState)")
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage
let stateMachine = StateMachine<String, String>(state: "State A")
stateMachine.registerTransition(from: "State A", to: "State B", event: "Event 1")
stateMachine.registerTransition(from: "State B", to: "State C", event: "Event 2")
stateMachine.trigger(event: "Event 1") // Output: Transitioned to state State B from state State A
stateMachine.trigger(event: "Event 2") // Output: Transitioned to state State C from state State B
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for state \(state) and event \(event)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for state \(state) and event \(event)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage
let stateMachine = StateMachine(state: .idle)
stateMachine.registerTransition(from: .idle, to: .active, event: .start)
stateMachine.registerTransition(from: .active, to: .idle, event: .stop)
stateMachine.trigger(event: .start) // Prints "State changed to active"
stateMachine.trigger(event: .stop) // Prints "State changed to idle"
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("No transition found for state \(state) and event \(event)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("No transition found for state \(state) and event \(event)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("No transition found for state \(state) and event \(event)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("No transition found for state \(state) and event \(event)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage:
let stateMachine = StateMachine<State, Event>(state: .idle)
// Register transitions
stateMachine.registerTransition(from: .idle, to: .loading, event: .startLoading)
stateMachine.registerTransition(from: .loading, to: .idle, event: .stopLoading)
// Trigger events
stateMachine.trigger(event: .startLoading)
print("Current state: \(stateMachine.state)") // Output: Current state: loading
stateMachine.trigger(event: .stopLoading)
print("Current state: \(stateMachine.state)") // Output: Current state: idle
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for state \(state) and event \(event)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for state \(state) and event \(event)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage
let stateMachine = StateMachine<String, String>(state: "State1")
stateMachine.registerTransition(from: "State1", to: "State2", event: "Event1")
stateMachine.trigger(event: "Event1")
print(stateMachine.state) // Output: State2
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("No transition found for event \(event) in state \(state)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("No transition found for event \(event) in state \(state)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage:
let stateMachine = StateMachine(state: .state1)
stateMachine.registerTransition(from: .state1, to: .state2, event: .event1)
stateMachine.trigger(event: .event1)
print(stateMachine.state) // Prints "state2"
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
private var transitions: [State: [Event: State]] = [:]
private var currentState: State
init(state: State) {
self.currentState = state
}
var state: State {
return currentState
}
func trigger(event: Event) {
guard let nextState = transitions[currentState, default: [:]][event] else {
fatalError("No transition found for event \(event) in state \(currentState)")
}
currentState = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
private var transitions: [State: [Event: State]] = [:]
private var currentState: State
init(state: State) {
self.currentState = state
}
var state: State {
return currentState
}
func trigger(event: Event) {
guard let nextState = transitions[currentState, default: [:]][event] else {
fatalError("No transition found for event \(event) in state \(currentState)")
}
currentState = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage:
let stateMachine = StateMachine<String, String>(state: "State1")
stateMachine.registerTransition(from: "State1", to: "State2", event: "Event1")
stateMachine.trigger(event: "Event1")
print(stateMachine.state) // Prints "State2"
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("Invalid transition from \(state) to \(event)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
fatalError("Invalid transition from \(state) to \(event)")
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage:
let stateMachine = StateMachine<String, String>(state: "A")
stateMachine.registerTransition(from: "A", to: "B", event: "E")
stateMachine.trigger(event: "E") // State becomes "B"
print(stateMachine.state) // Output: "B"
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for event \(event) in state \(state)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]] = [:]
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for event \(event) in state \(state)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage
let stateMachine = StateMachine<String, String>(state: "A")
stateMachine.registerTransition(from: "A", to: "B", event: "E")
stateMachine.trigger(event: "E") // Output: "B"
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]]
init(state: State) {
self.state = state
self.transitions = [:]
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for state \(state) and event \(event)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}```swift
protocol StateMachineProtocol {
associatedtype State: Hashable
associatedtype Event: Hashable
init(state: State)
var state: State { get }
func trigger(event: Event)
func registerTransition(from: State, to: State, event: Event)
}
// Finite state machine with possibility to register custom transitions between states.
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
var state: State
private var transitions: [State: [Event: State]]
init(state: State) {
self.state = state
self.transitions = [:]
}
func trigger(event: Event) {
guard let nextState = transitions[state, default: [:]][event] else {
print("No transition found for state \(state) and event \(event)")
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions[from, default: [:]][event] = to
}
}
// Example usage
let stateMachine = StateMachine(state: .idle)
stateMachine.registerTransition(from: .idle, to: .running, event: .start)
stateMachine.registerTransition(from: .running, to: .paused, event: .pause)
stateMachine.registerTransition(from: .paused, to: .running, event: .resume)
stateMachine.trigger(event: .start)
print("Current state: \(stateMachine.state)") // Output: Current state: running
stateMachine.trigger(event: .pause)
print("Current state: \(stateMachine.state)") // Output: Current state: paused
stateMachine.trigger(event: .resume)
print("Current state: \(stateMachine.state)") // Output: Current state: running
<|file_separator|>init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 0
case .directory(let name, let contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
class FileSystemManager {
private var nodes: [FileSystemNode] = []
func addFile(name: String, size: Int) {
nodes.append(.file(name: name, size: size))
}
func addDirectory(name: String, contents: [FileSystemNode]) {
nodes.append(.directory(name: name, contents: contents))
}
func calculateFileSystemInfo() -> FileSystemInfo {
return FileSystemInfoImpl(nodes: nodes)
}
}
struct FileSystemInfoImpl: FileSystemInfo {
private let nodes: [FileSystemNode]
var totalSize: Int {
nodes.map { $0.totalSize }.reduce(0, +)
}
var filesCount: Int {
nodes.map { $0.filesCount }.reduce(0, +)
}
var treeDepth: Int {
nodes.map { $0.treeDepth }.max() ?? 0
}
}
func main() {
let fileSystemManager = FileSystemManager()
fileSystemManager.addFile(name: "file1", size: 100)
fileSystemManager.addFile(name: "file2", size: 200)
fileSystemManager.addFile(name: "file3", size: 300)
let directoryContents = [
.file(name: "file4", size: 400),
.file(name: "file5", size: 500),
.file(name: "file6", size: 600)
]
fileSystemManager.addDirectory(name: "directory1", contents: directoryContents)
let fileSystemInfo = fileSystemManager.calculateFileSystemInfo()
print("Total size: \(fileSystemInfo.totalSize)")
print("Files count: \(fileSystemInfo.filesCount)")
print("Tree depth: \(fileSystemInfo.treeDepth)")
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 0
case .directory(let name, let contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var nodes: [FileSystemNode] = []
func addFile(name: String, size: Int) {
nodes.append(.file(name: name, size: size))
}
func addDirectory(name: String, contents: [FileSystemNode]) {
nodes.append(.directory(name: name, contents: contents))
}
func calculateFileSystemInfo() -> FileSystemInfo {
return FileSystemInfoImpl(nodes: nodes)
}
}
// File system metadata calculation implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemInfoImpl: FileSystemInfo {
private let nodes: [FileSystemNode]
var totalSize: Int {
nodes.map { $0.totalSize }.reduce(0, +)
}
var filesCount: Int {
nodes.map { $0.filesCount }.reduce(0, +)
}
var treeDepth: Int {
nodes.map { $0.treeDepth }.max() ?? 0
}
}
// File system manager usage example.
func main() {
let fileSystemManager = FileSystemManager()
fileSystemManager.addFile(name: "file1", size: 100)
fileSystemManager.addFile(name: "file2", size: 200)
fileSystemManager.addFile(name: "file3", size: 300)
let directoryContents = [
.file(name: "file4", size: 400),
.file(name: "file5", size: 500),
.file(name: "file6", size: 600)
]
fileSystemManager.addDirectory(name: "directory1", contents: directoryContents)
let fileSystemInfo = fileSystemManager.calculateFileSystemInfo()
print("Total size: \(fileSystemInfo.totalSize)")
print("Files count: \(fileSystemInfo.filesCount)")
print("Tree depth: \(fileSystemInfo.treeDepth)")
}
<|file_separator|>case .file(let name, let size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itreturn FileSystemInfoImpl(nodes: nodes) // 'FileSystemInfoImpl' initializer is inaccessible due to 'private' protection level.file(name: "file4", size: 400), // type 'Any' has no member 'file'.file(name: "file5", size: 500), // type 'Any' has no member 'file'.file(name: "file6", size: 600) // type 'Any' has no member 'file'indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return 1 + contents.reduce(0) { $0.max($1.treeDepth) }
}
}
}
class FileSystemManager {
private var nodes: [String: FileSystemNode] = [:]
func addNode(name: String, type: FileSystemNodeType, size: Int) {
nodes[name] = .file(name: name, size: size)
}
func addNode(name: String, type: FileSystemNodeType, contents: [FileSystemNode]) {
nodes[name] = .directory(name: name, contents: contents)
}
func getNode(name: String) -> FileSystemNode? {
return nodes[name]
}
func calculateFileSystemInfo() -> FileSystemInfo {
return nodes.values.reduce(FileSystemInfoImpl()) { $0 + $1 }
}
}
enum FileSystemNodeType {
case file
case directory
}
struct FileSystemInfoImpl: FileSystemInfo {
var totalSize: Int
var filesCount: Int
var treeDepth: Int
init() {
totalSize = 0
filesCount = 0
treeDepth = 0
}
init(_ node: FileSystemNode) {
totalSize = node.totalSize
filesCount = node.filesCount
treeDepth = node.treeDepth
}
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
}
extension FileSystemInfoImpl: FileSystemInfo {
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
var lhs = lhs
lhs += rhs
return lhs
}
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
var lhs = lhs
lhs += rhs
return lhs
}
}
extension FileSystemNode: FileSystemInfo {
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return 1 + contents.reduce(0) { $0.max($1.treeDepth) }
}
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var nodes: [String: FileSystemNode] = [:]
func addNode(name: String, type: FileSystemNodeType, size: Int) {
nodes[name] = .file(name: name, size: size)
}
func addNode(name: String, type: FileSystemNodeType, contents: [FileSystemNode]) {
nodes[name] = .directory(name: name, contents: contents)
}
func getNode(name: String) -> FileSystemNode? {
return nodes[name]
}
func calculateFileSystemInfo() -> FileSystemInfo {
return nodes.values.reduce(FileSystemInfoImpl()) { $0 + $1 }
}
}
// File system node type.
enum FileSystemNodeType {
case file
case directory
}
// File system info implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemInfoImpl: FileSystemInfo {
var totalSize: Int
var filesCount: Int
var treeDepth: Int
init() {
totalSize = 0
filesCount = 0
treeDepth = 0
}
init(_ node: FileSystemNode) {
totalSize = node.totalSize
filesCount = node.filesCount
treeDepth = node.treeDepth
}
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
}
// File system info implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemInfoImpl: FileSystemInfo {
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
var lhs = lhs
lhs += rhs
return lhs
}
static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl {
var lhs = lhs
lhs += rhs
return lhs
}
}
// File system node implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
}
// File system node implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImpl(lhs) + rhs
}
}
// File system node implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl {
return FileSystemInfoImplcase .file(let name, let size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itreturn 1 + contents.reduce(0) { $0.max($1.treeDepth) } // no '+' candidates produce the expected contextual result type 'Int'return 1 + contents.reduce(0) { $0.max($1.treeDepth) } // reference to member 'max' cannot be resolved without a contextual typereturn FileSystemInfoImpl(lhs) + rhs // cannot convert value of type 'FileSystemInfoImpl' to expected argument type 'FileSystemNode'static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl { // invalid redeclaration of '+'return FileSystemInfoImpl(lhs) + rhs // cannot convert value of type 'FileSystemInfoImpl' to expected argument type 'FileSystemNode'extension FileSystemInfoImpl: FileSystemInfo { // redundant conformance of 'FileSystemInfoImpl' to protocol 'FileSystemInfo'static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl { // invalid redeclaration of '+'lhs += rhs // binary operator '+=' cannot be applied to operands of type 'FileSystemInfoImpl' and 'FileSystemNode'static func + (lhs: FileSystemInfoImpl, rhs: FileSystemNode) -> FileSystemInfoImpl { // invalid redeclaration of '+'lhs += rhs // binary operator '+=' cannot be applied to operands of type 'FileSystemInfoImpl' and 'FileSystemNode'extension FileSystemNode: FileSystemInfo { // redundant conformance of 'FileSystemNode' to protocol 'FileSystemInfo'static func + (lhs: FileSystemNode, rhs: FileSystemNode) -> FileSystemInfoImpl { // invalid redeclaration of '+'indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name, size):
return size
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case let .file(name, _):
return 1
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case let .file(name, _):
return 1
case let .directory(name, contents):
return contents.reduce(0) { max($0, $1.treeDepth) }
}
}
}
class FileSystemManager {
func calculateFileSystemInfo(for node: FileSystemNode) -> FileSystemInfo {
switch node {
case let .file(name, size):
return FileSystemInfoImpl(totalSize: size, filesCount: 1, treeDepth: 1)
case let .directory(name, contents):
return FileSystemInfoImpl(totalSize: contents.reduce(0) { $0 + $1.totalSize },
filesCount: contents.reduce(0) { $0 + $1.filesCount },
treeDepth: contents.reduce(0) { max($0, $1.treeDepth) })
}
}
}
struct FileSystemInfoImpl: FileSystemInfo {
let totalSize: Int
let filesCount: Int
let treeDepth: Int
}
struct FileSystemManagerImpl: FileSystemManager {
func calculateFileSystemInfo(for node: FileSystemNode) -> FileSystemInfo {
switch node {
case let .file(name, size):
return FileSystemInfoImpl(totalSize: size, filesCount: 1, treeDepth: 1)
case let .directory(name, contents):
return FileSystemInfoImpl(totalSize: contents.reduce(0) { $0 + $1.totalSize },
filesCount: contents.reduce(0) { $0 + $1.filesCount },
treeDepth: contents.reduce(0) { max($0, $1.treeDepth) })
}
}
}
class FileSystemManagerTest {
func test() {
let fileSystemManager = FileSystemManagerImpl()
let fileSystemNode = FileSystemNode.directory(name: "root", contents: [
FileSystemNode.file(name: "file1", size: 10),
FileSystemNode.file(name: "file2", size: 20),
FileSystemNode.directory(name: "subdir", contents: [
FileSystemNode.file(name: "file3", size: 30),
FileSystemNode.file(name: "file4", size: 40),
]),
])
let fileSystemInfo = fileSystemManager.calculateFileSystemInfo(for: fileSystemNode)
XCTAssertEqual(fileSystemInfo.totalSize, 100)
XCTAssertEqual(fileSystemInfo.filesCount, 4)
XCTAssertEqual(fileSystemInfo.treeDepth, 3)
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name, size):
return size
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case let .file(name, _):
return 1
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case let .file(name, _):
return 1
case let .directory(name, contents):
return contents.reduce(0) { max($0, $1.treeDepth) }
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
func calculateFileSystemInfo(for node: FileSystemNode) -> FileSystemInfo {
switch node {
case let .file(name, size):
return FileSystemInfoImpl(totalSize: size, filesCount: 1, treeDepth: 1)
case let .directory(name, contents):
return FileSystemInfoImpl(totalSize: contents.reduce(0) { $0 + $1.totalSize },
filesCount: contents.reduce(0) { $0 + $1.filesCount },
treeDepth: contents.reduce(0) { max($0, $1.treeDepth) })
}
}
}
// File system metadata implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemInfoImpl: FileSystemInfo {
let totalSize: Int
let filesCount: Int
let treeDepth: Int
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemManagerImpl: FileSystemManager {
func calculateFileSystemInfo(for node: FileSystemNode) -> FileSystemInfo {
switch node {
case let .file(name, size):
return FileSystemInfoImpl(totalSize: size, filesCount: 1, treeDepth: 1)
case let .directory(name, contents):
return FileSystemInfoImpl(totalSize: contents.reduce(0) { $0 + $1.totalSize },
filesCount: contents.reduce(0) { $0 + $1.filesCount },
treeDepth: contents.reduce(0) { max($0, $1.treeDepth) })
}
}
}
// File system manager test.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerTest {
func test() {
let fileSystemManager = FileSystemManagerImpl()
let fileSystemNode = FileSystemNode.directory(name: "root", contents: [
FileSystemNode.file(name: "file1", size: 10),
FileSystemNode.file(name: "file2", size: 20),
FileSystemNode.directory(name: "subdir", contents: [
FileSystemNode.file(name: "file3", size: 30),
FileSystemNode.file(name: "file4", size: 40),
]),
])
let fileSystemInfo = fileSystemManager.calculateFileSystemInfo(for: fileSystemNode)
XCTAssertEqual(fileSystemInfo.totalSize, 100)
XCTAssertEqual(fileSystemInfo.filesCount, 4)
XCTAssertEqual(fileSystemInfo.treeDepth, 3)
}
}
// File system manager test.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerTest {
func test() {
let fileSystemManager = FileSystemManagerImpl()
let fileSystemNode = FileSystemNode.directory(name: "root", contents: [
FileSystemNode.file(name: "file1", size: 10),
FileSystemNode.file(name: "file2", size: 20),
FileSystemNode.directory(name: "subdir", contents: [
FileSystemNode.file(name: "file3", size: 30),
FileSystemNode.file(name: "file4", size:case let .file(name, size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(name, size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itstruct FileSystemManagerImpl: FileSystemManager { // inheritance from non-protocol type 'FileSystemManager'case let .file(name, size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itindirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name: _, size: size):
return size
case let .directory(name: _, contents: contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case let .file(_, size: _):
return 1
case let .directory(name: _, contents: contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case let .file(_, size: _):
return 0
case let .directory(name: _, contents: contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
class FileSystemManager {
private var nodes: [FileSystemNode]
init(nodes: [FileSystemNode]) {
self.nodes = nodes
}
func totalSize() -> Int {
return nodes.map { $0.totalSize }.reduce(0, +)
}
func filesCount() -> Int {
return nodes.map { $0.filesCount }.reduce(0, +)
}
func treeDepth() -> Int {
return nodes.map { $0.treeDepth }.max() ?? 0
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name: _, size: size):
return size
case let .directory(name: _, contents: contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case let .file(_, size: _):
return 1
case let .directory(name: _, contents: contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case let .file(_, size: _):
return 0
case let .directory(name: _, contents: contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var nodes: [FileSystemNode]
init(nodes: [FileSystemNode]) {
self.nodes = nodes
}
func totalSize() -> Int {
return nodes.map { $0.totalSize }.reduce(0, +)
}
func filesCount() -> Int {
return nodes.map { $0.filesCount }.reduce(0, +)
}
func treeDepth() -> Int {
return nodes.map { $0.treeDepth }.max() ?? 0
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var nodes: [FileSystemNode]
init(nodes: [FileSystemNode]) {
self.nodes = nodes
}
func totalSize() -> Int {
return nodes.map { $0.totalSize }.reduce(0, +)
}
func filesCount() -> Int {
return nodes.map { $0.filesCount }.reduce(0, +)
}
func treeDepth() -> Int {
return nodes.map { $0.treeDepth }.max() ?? 0
}
}
<|file_separator|>case let .file(_, size: _): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase let .file(_, size: _): // 'let' pattern has no effect; sub-pattern didn't bind any variables // XCTAssertEqual failed: (0) is not equal to (1)indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name: _, size: size):
return size
case let .directory(name: _, contents: contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case let .file(_, size: size):
return 1
case let .directory(name: _, contents: contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case let .file(_, size: _):
return 0
case let .directory(name: _, contents: contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
extension FileSystemNode {
func calculateMetadata() -> FileSystemInfo {
switch self {
case let .file(name: _, size: size):
return FileSystemInfo(totalSize: size, filesCount: 1, treeDepth: 0)
case let .directory(name: _, contents: contents):
let totalSize = contents.map { $0.calculateMetadata() }.map { $0.totalSize }.reduce(0, +)
let filesCount = contents.map { $0.calculateMetadata() }.map { $0.filesCount }.reduce(0, +)
let treeDepth = contents.map { $0.calculateMetadata() }.map { $0.treeDepth }.max() ?? 0
return FileSystemInfo(totalSize: totalSize, filesCount: filesCount, treeDepth: treeDepth)
}
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name: _, size: size):
return size
case let .directory(name: _, contents: contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case let .file(_, size: size):
return 1
case let .directory(name: _, contents: contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case let .file(_, size: _):
return 0
case let .directory(name: _, contents: contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode {
func calculateMetadata() -> FileSystemInfo {
switch self {
case let .file(name: _, size: size):
return FileSystemInfo(totalSize: size, filesCount: 1, treeDepth: 0)
case let .directory(name: _, contents: contents):
let totalSize = contents.map { $0.calculateMetadata() }.map { $0.totalSize }.reduce(0, +)
let filesCount = contents.map { $0.calculateMetadata() }.map { $0.filesCount }.reduce(0, +)
let treeDepth = contents.map { $0.calculateMetadata() }.map { $0.treeDepth }.max() ?? 0
return FileSystemInfo(totalSize: totalSize, filesCount: filesCount, treeDepth: treeDepth)
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode {
func calculateMetadata() -> FileSystemInfo {
switch self {
case let .file(name: _, size: size):
return FileSystemInfo(totalSize: size, filesCount: 1, treeDepth: 0)
case let .directory(name: _, contents: contents):
let totalSize = contents.map { $0.calculateMetadata() }.map { $0.totalSize }.reduce(0, +)
let filesCount = contents.map { $0.calculateMetadata() }.map { $0.filesCount }.reduce(0, +)
let treeDepth = contents.map { $0.calculateMetadata() }.map { $0.treeDepth }.max() ?? 0
return FileSystemInfo(totalSize: totalSize, filesCount: filesCount, treeDepth: treeDepth)
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode {
func calculateMetadata() -> FileSystemInfo {
switch self {
case let .file(name: _, size: size):
return FileSystemInfo(totalSize: size, filesCount: 1, treeDepth: 0)
case let .directory(name: _, contents: contents):
let totalSize = contents.map { $0.calculateMetadata() }.map { $0.totalSize }.reduce(0, +)
let filesCount = contents.map { $0.calculateMetadata() }.map { $0.filesCount }.reduce(0, +)
let treeDepth = contents.map { $0.calculateMetadata() }.map { $0.treeDepth }.max() ?? 0
return FileSystemInfo(totalSize: totalSize, filesCount: filesCount, treeDepth: treeDepth)
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode {
func calculateMetadata() -> FileSystemInfo {
switch self {
case let .file(name: _, size: size):
return FileSystemInfo(totalSize: size, filesCount: 1, treeDepth: 0)
case let .directory(name: _, contents: contents):
let totalSize = contents.map { $0.calculateMetadata() }.map { $0.totalSize }.reduce(0, +)
let filesCount = contents.map { $0.calculateMetadata() }.mapcase let .file(_, size: size): // immutable value 'size' was never used; consider replacing with '_' or removing itcase let .file(_, size: _): // 'let' pattern has no effect; sub-pattern didn't bind any variablesreturn FileSystemInfo(totalSize: size, filesCount: 1, treeDepth: 0) // 'any FileSystemInfo' cannot be constructed because it has no accessible initializersreturn FileSystemInfo(totalSize: totalSize, filesCount: filesCount, treeDepth: treeDepth) // 'any FileSystemInfo' cannot be constructed because it has no accessible initializersindirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 0
case .directory(let name, let contents):
return contents.reduce(0) { max($0, $1.treeDepth) } + 1
}
}
}
class FileSystemManager {
private var fileSystem: FileSystemNode
init(fileSystem: FileSystemNode) {
self.fileSystem = fileSystem
}
func totalSize() -> Int {
return fileSystem.totalSize
}
func filesCount() -> Int {
return fileSystem.filesCount
}
func treeDepth() -> Int {
return fileSystem.treeDepth
}
}
class FileSystemManagerImpl: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
class FileSystemManagerImpl2: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
class FileSystemManagerImpl3: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
class FileSystemManagerImpl4: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
class FileSystemManagerImpl5: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 0
case .directory(let name, let contents):
return contents.reduce(0) { max($0, $1.treeDepth) } + 1
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var fileSystem: FileSystemNode
init(fileSystem: FileSystemNode) {
self.fileSystem = fileSystem
}
func totalSize() -> Int {
return fileSystem.totalSize
}
func filesCount() -> Int {
return fileSystem.filesCount
}
func treeDepth() -> Int {
return fileSystem.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl2: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl3: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl4: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl5: FileSystemManager {
override init(fileSystem: FileSystemNode) {
super.init(fileSystem: fileSystem)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl6: FileSystemManagercase .file(let name, let size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing it // XCTAssertEqual failed: (3) is not equal to (4)indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name, size):
return size
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case let .file(_, size):
return 1
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case let .file(_, _):
return 1
case let .directory(name, contents):
return contents.reduce(0) { max($0, $1.treeDepth) }
}
}
}
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name, size):
return size
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case let .file(_, size):
return 1
case let .directory(name, contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case let .file(_, _):
return 1
case let .directory(name, contents):
return contents.reduce(0) { max($0, $1.treeDepth) }
}
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func calculateFileSystemInfo() -> FileSystemInfo {
return root
}
}
// File system manager implementation.
// Usedcase let .file(name, size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(_, size): // immutable value 'size' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(_, _): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing it // XCTAssertEqual failed: (0) is not equal to (1)indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name, size):
return size
case let .directory(name, contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case let .file(_, size):
return 1
case let .directory(name, contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case let .file(_, size):
return 0
case let .directory(name, contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case let .file(name, size):
return size
case let .directory(name, contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case let .file(_, size):
return 1
case let .directory(name, contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case let .file(_, size):
return 0
case let .directory(name, contents):
return contents.map { $0.treeDepth }.max() ?? 0
}
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() ->case let .file(name, size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(_, size): // immutable value 'size' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase let .file(_, size): // immutable value 'size' was never used; consider replacing with '_' or removing itcase let .directory(name, contents): // immutable value 'name' was never used; consider replacing with '_' or removing it // XCTAssertEqual failed: (0) is not equal to (1)indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.map { $0.treeDepth }.max() ?? 0 + 1
}
}
}
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.map { $0.totalSize }.reduce(0, +)
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.map { $0.filesCount }.reduce(0, +)
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.map { $0.treeDepth }.max() ?? 0 + 1
}
}
}
// File system manager.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManager {
private var root: FileSystemNode
init(root: FileSystemNode) {
self.root = root
}
func totalSize() -> Int {
return root.totalSize
}
func filesCount() -> Int {
return root.filesCount
}
func treeDepth() -> Int {
return root.treeDepth
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalSize() -> Int {
return super.totalSize()
}
override func filesCount() -> Int {
return super.filesCount()
}
override func treeDepth() -> Int {
return super.treeDepth()
}
}
// File system manager implementation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
class FileSystemManagerImpl: FileSystemManager {
override init(root: FileSystemNode) {
super.init(root: root)
}
override func totalcase .file(let name, let size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing it // XCTAssertEqual failed: (1) is not equal to (4)indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { max($0, $1.treeDepth) }
}
}
}
struct FileSystemManager {
private let fileSystem: FileSystemNode
init(fileSystem: FileSystemNode) {
self.fileSystem = fileSystem
}
func totalSize() -> Int {
return fileSystem.totalSize
}
func filesCount() -> Int {
return fileSystem.filesCount
}
func treeDepth() -> Int {
return fileSystem.treeDepth
}
}```swift
indirect enum FileSystemNode {
case file(name: String, size: Int)
case directory(name: String, contents: [FileSystemNode])
}
protocol FileSystemInfo {
var totalSize: Int { get }
var filesCount: Int { get }
var treeDepth: Int { get }
}
// Abstract file system manager and metadata calculation.
// Used to calculate total size of all files in file system, files count and file system tree depth.
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let name, let size):
return size
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(let name, _):
return 1
case .directory(let name, let contents):
return contents.reduce(0) { max($0, $1.treeDepth) }
}
}
}
// File system manager for a given file system.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemManager {
private let fileSystem: FileSystemNode
init(fileSystem: FileSystemNode) {
self.fileSystem = fileSystem
}
func totalSize() -> Int {
return fileSystem.totalSize
}
func filesCount() -> Int {
return fileSystem.filesCount
}
func treeDepth() -> Int {
return fileSystem.treeDepth
}
}
// File system manager for a given file system.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemManager {
private let fileSystem: FileSystemNode
init(fileSystem: FileSystemNode) {
self.fileSystem = fileSystem
}
func totalSize() -> Int {
return fileSystem.totalSize
}
func filesCount() -> Int {
return fileSystem.filesCount
}
func treeDepth() -> Int {
return fileSystem.treeDepth
}
}
// File system manager for a given file system.
// Used to calculate total size of all files in file system, files count and file system tree depth.
struct FileSystemManager {
private let fileSystem: FileSystemNode
init(fileSystem: FileSystemNode) {
self.fileSystem = fileSystem
}
func totalSize() -> Int {
return fileSystem.totalSize
}
func filesCount() -> Int {
return fileSystem.filesCount
}
func treeDepth() -> Int {
return fileSystem.treeDepth
}
}
<|file_separator|>case .file(let name, let size): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .file(let name, _): // immutable value 'name' was never used; consider replacing with '_' or removing itcase .directory(let name, let contents): // immutable value 'name' was never used; consider replacing with '_' or removing it // XCTAssertEqual failed: (0) is not equal to (1)protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Queue<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func enqueue(_ element: Element) {
elements.append(element)
}
func dequeue() -> Element? {
return elements.removeFirst()
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func enqueue(_ element: Element) {
elements.append(element)
}
func dequeue() -> Element? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func enqueue(_ element: Element) {
elements.append(element)
}
func dequeue() -> Element? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func enqueue(_ element: Element) {
elements.append(element)
}
func dequeue() -> Element? {
return elements.removeFirst()
}
}
<|file_separator|>init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Queue<Element>: StackProtocol { // type 'Queue<Element>' does not conform to protocol 'StackProtocol'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Queue<Element>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
func pop() -> Element? {
// If the elements array is empty, return nil.
if elements.isEmpty {
return nil
}
// Remove the last element from the elements array and return it.
return elements.removeLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array with an empty array.
elements = []
}
func push(_ element: Element) {
// Add the element to the elements array.
elements.append(element)
}
funcinit() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
return nil
}
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
return nil
}
}
func isEmpty() -> Bool {
// Check if the stack is empty.
return elements.isEmpty
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
return nil
}
}
func isEmpty() -> Bool {
// Check if the stack is empty.
return elements.isEmpty
}
func size() -> Int {
// Return the number of elements in the stack.
return elements.count
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
}
// Generic stack with push, pop, and peek functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
return nil
}
}
}
// Generic stack with push, pop, peek, and isEmpty functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
return nil
}
}
func isEmpty() -> Bool {
// Check if the stack is empty.
return elements.isEmpty
}
}
// Generic stack with push, pop, peek, isEmpty, and size functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
return nil
}
}
func isEmpty() -> Bool {
// Check if the stack is empty.
return elements.isEmpty
}
func size() -> Int {
// Return the number of elements in the stack.
return elements.count
}
}
// Generic stack with push, pop, peek, isEmpty, size, and clear functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the stack with an empty array.
}
func push(_ element: Element) {
// Add the element to the top of the stack.
elements.append(element)
}
func pop() -> Element? {
// Remove and return the top element from the stack.
if !elements.isEmpty {
return elements.removeLast()
} else {
return nil
}
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
if !elements.isEmpty {
return elements.last
} else {
init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic queue with enqueue and dequeue functions.
class Queue<T>: StackProtocol {
private var elements: [T] = []
init() {}
func enqueue(_ element: T) {
elements.append(element)
}
func dequeue() -> T? {
return elements.removeFirst()
}
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<T>'class Queue<T>: StackProtocol { // type 'Queue<T>' does not conform to protocol 'StackProtocol'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Queue<T>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack2<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack3<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack4<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack5<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack6<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack7<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack8<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack9<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack10<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack11<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack12<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack13<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack2<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack3<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack4<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack5<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack6<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack7<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack8<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack9<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack10<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack11<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack12<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and pop functions.
class Stack13<Element>: StackProtocol {
private var elements: [Element] = []
init() {}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push and popinit() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack2<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack3<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack4<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack5<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack6<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack7<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack8<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack9<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack10<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack11<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack12<Element>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack13<Element>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
func isEmpty() -> Bool {
// Check if the stack is empty.
}
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
func isEmpty() -> Bool {
// Check if the stack is empty.
}
func clear() {
// Remove all elements from the stack.
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
}
// Generic stack with push, pop, and peek functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
}
// Generic stack with push, pop, peek, and size functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
}
// Generic stack with push, pop, peek, size, and isEmpty functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
func isEmpty() -> Bool {
// Check if the stack is empty.
}
}
// Generic stack with push, pop, peek, size, isEmpty, and clear functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
func isEmpty() -> Bool {
// Check if the stack is empty.
}
func clear() {
// Remove all elements from the stack.
}
}
// Generic stack with push, pop, peek, size, isEmpty, clear, and contains functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
// Initialize the elements array.
}
func push(_ element: Element) {
// Add an element to the top of the stack.
}
func pop() -> Element? {
// Remove and return the top element from the stack.
}
func peek() -> Element? {
// Return the top element without removing it from the stack.
}
func size() -> Int {
// Return the number of elements in the stack.
}
func isEmpty() -> Bool {
// Check if the stack is empty.
}
func clear() {
// Remove all elements from the stack.
}
func contains(_ element: Element) -> Bool {
// Check if the stack contains the specifiedinit() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'class Stack<Element>: StackProtocol { // invalid redeclaration of 'Stack'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
class Stack2<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
}
class Stack3<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
}
class Stack4<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
}
class Stack5<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
}
class Stack6<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
}
class Stack7<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
func toArray() -> [T] {
return elements
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic stack with push, pop, and peek functions.
class Stack2<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
}
// Generic stack with push, pop, peek, and isEmpty functions.
class Stack3<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
}
// Generic stack with push, pop, peek, isEmpty, and size functions.
class Stack4<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
}
// Generic stack with push, pop, peek, isEmpty, size, and clear functions.
class Stack5<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
}
// Generic stack with push, pop, peek, isEmpty, size, clear, and contains functions.
class Stack6<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
}
// Generic stack with push, pop, peek, isEmpty, size, clear, contains, and toArray functions.
class Stack7<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
func toArray() -> [T] {
return elements
}
}
// Generic stack with push, pop, peek, isEmpty, size, clear, contains, toArray, and toArrayReversed functions.
class Stack8<T>: StackProtocol {
private var elements: [T] = []
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.class Stack<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<T>'class Stack2<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack2<T>'class Stack3<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack3<T>'class Stack4<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack4<T>'class Stack5<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack5<T>'class Stack6<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack6<T>'return elements.contains(element) // missing argument label 'where:' in callreturn elements.contains(element) // cannot convert value of type 'T' to expected argument type '(T) throws -> Bool'class Stack7<T>: StackProtocol { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack7<T>'return elements.contains(element) // missing argument label 'where:' in callreturn elements.contains(element) // cannot convert value of type 'T' to expected argument type '(T) throws -> Bool'var stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
class Stack2<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
}
class Stack3<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
}
class Stack4<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
}
class Stack5<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func contains(_ element: Element) -> Bool {
return elements.contains(element)
}
}
class Stack6<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func contains(_ element: Element) -> Bool {
return elements.contains(element)
}
func toArray() -> [Element] {
return elements
}
}
class Stack7<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func contains(_ element: Element) -> Bool {
return elements.contains(element)
}
func toArray() -> [Element] {
return elements
}
func clear() {
elements.removeAll()
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
}
// Generic stack with push, pop, and peek functions.
class Stack2<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
}
// Generic stack with push, pop, peek, and isEmpty functions.
class Stack3<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
}
// Generic stack with push, pop, peek, isEmpty, and size functions.
class Stack4<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
}
// Generic stack with push, pop, peek, isEmpty, size, and contains functions.
class Stack5<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func contains(_ element: Element) -> Bool {
return elements.contains(element)
}
}
// Generic stack with push, pop, peek, isEmpty, size, contains, and toArray functions.
class Stack6<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func contains(_ element: Element) -> Bool {
return elements.contains(element)
}
func toArray() -> [Element] {
return elements
}
}
// Generic stack with push, pop, peek, isEmpty, size, contains, toArray, and clear functions.
class Stack7<Element>: StackProtocol {
private var elements: [Element] = []
init() {
elements = []
}
func push(_ element: Element) {
elements.append(element)
}
func pop() -> Element? {
return elements.popLast()
}
func peek() -> Element? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func contains(_ element: Element) -> Bool {
return elements.contains(element)
}
func toArray() -> [Element] {
return elements
}
func clear() {
elements.removeAll()
}
}init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<Element>'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack2<Element>'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack3<Element>'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack4<Element>'init() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack5<Element>'return elements.contains(element) // cannot convert value of type 'Element' to expected argument type '(Element) throws -> Bool'return elements.contains(element) // missing argument label 'where:' in callinit() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack6<Element>'return elements.contains(element) // cannot convert value of type 'Element' to expected argument type '(Element) throws -> Bool'return elements.contains(element) // missing argument label 'where:' in callinit() { // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack7<Element>'return elements.contains(element) // cannot convert value of type 'Element' to expected argument type '(Element) throws -> Bool'return elements.contains(element) // missing argument label 'where:' in callvar stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
class Stack2<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
}
class Stack3<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
}
class Stack4<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
}
class Stack5<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
}
class Stack6<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
}
class Stack7<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
func toArray() -> [T] {
return elements
}
}```swift
protocol StackProtocol {
associatedtype Element
init()
func push(_ element: Element)
func pop() -> Element?
}
// Generic stack with push and pop functions.
class Stack<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
}
// Generic stack with push, pop, and peek functions.
class Stack2<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
}
// Generic stack with push, pop, peek, and isEmpty functions.
class Stack3<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
}
// Generic stack with push, pop, peek, isEmpty, and size functions.
class Stack4<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
}
// Generic stack with push, pop, peek, isEmpty, size, and clear functions.
class Stack5<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
}
// Generic stack with push, pop, peek, isEmpty, size, clear, and contains functions.
class Stack6<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
}
// Generic stack with push, pop, peek, isEmpty, size, clear, contains, and toArray functions.
class Stack7<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.append(element)
}
func pop() -> T? {
return elements.popLast()
}
func peek() -> T? {
return elements.last
}
func isEmpty() -> Bool {
return elements.isEmpty
}
func size() -> Int {
return elements.count
}
func clear() {
elements.removeAll()
}
func contains(_ element: T) -> Bool {
return elements.contains(element)
}
func toArray() -> [T] {
return elements
}
}
// Generic stack with push, pop, peek, isEmpty, size, clear, contains, toArray, and toArrayReversed functions.
class Stack8<T>: StackProtocol {
private var elements: [T] = []
init() {}
func push(_ element: T) {
elements.appendinit() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack<T>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack2<T>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack3<T>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack4<T>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack5<T>'init() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack6<T>'return elements.contains(element) // cannot convert value of type 'T' to expected argument type '(T) throws -> Bool'return elements.contains(element) // missing argument label 'where:' in callinit() {} // initializer requirement 'init()' can only be satisfied by a 'required' initializer in non-final class 'Stack7<T>'return elements.contains(element) // cannot convert value of type 'T' to expected argument type '(T) throws -> Bool'return elements.contains(element) // missing argument label 'where:' in callvar stack = Stack<Int>() // variable 'stack' was never mutated; consider changing to 'let' constantprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
return cache[key]
}
set {
if let newValue = newValue {
if count < capacity {
count += 1
} else {
cache.remove(at: cache.keys.first!)
}
cache[key] = newValue
} else {
cache.removeValue(forKey: key)
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
return cache[key]
}
set {
if let newValue = newValue {
if count < capacity {
count += 1
} else {
cache.remove(at: cache.keys.first!)
}
cache[key] = newValue
} else {
cache.removeValue(forKey: key)
}
}
}
}
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'cache.remove(at: cache.keys.first!) // cannot convert value of type 'Dictionary<Key, Value>.Keys.Element' (aka 'Key') to expected argument type 'Dictionary<Key, Value>.Index'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
cache[key] = value
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
cache[key] = value
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
}
}
}
}
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
return cache[key]
}
set {
if let value = newValue {
if count < capacity {
cache[key] = value
count += 1
} else {
cache.remove(at: cache.keys.min()!)
cache[key] = value
}
} else {
cache.removeValue(forKey: key)
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
return cache[key]
}
set {
if let value = newValue {
if count < capacity {
cache[key] = value
count += 1
} else {
cache.remove(at: cache.keys.min()!)
cache[key] = value
}
} else {
cache.removeValue(forKey: key)
}
}
}
}
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'cache.remove(at: cache.keys.min()!) // cannot convert value of type 'Dictionary<Key, Value>.Keys.Element' (aka 'Key') to expected argument type 'Dictionary<Key, Value>.Index'cache.remove(at: cache.keys.min()!) // referencing instance method 'min()' on 'Sequence' requires that 'Dictionary<Key, Value>.Keys.Element' (aka 'Key') conform to 'Comparable'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
cache[key] = value
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
cache[key] = value
}
}
}
}
// Example usage:
let cache = Cache<String, String>(capacity: 3)
cache["key1"] = "value1"
cache["key2"] = "value2"
cache["key3"] = "value3"
print(cache["key1"]) // Output: "value1"
print(cache["key2"]) // Output: "value2"
print(cache["key3"]) // Output: "value3"
cache["key1"] = "newvalue1"
print(cache["key1"]) // Output: "newvalue1"
print(cache["key2"]) // Output: "value2"
print(cache["key3"]) // Output: "value3"
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
cache[key] = value
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
cache[key] = value
}
}
}
}
// Example usage:
let cache = Cache<String, Int>(capacity: 3)
cache["apple"] = 1
cache["banana"] = 2
cache["cherry"] = 3
print(cache["apple"]) // Output: 1
print(cache["banana"]) // Output: 2
print(cache["cherry"]) // Output: 3
print(cache["apple"]) // Output: 1 (apple is still the most recently used)
print(cache["banana"]) // Output: 2 (banana is still the most recently used)
print(cache["cherry"]) // Output: 3 (cherry is still the most recently used)
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
cache[key] = value
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = cache[key] {
leastRecentlyUsed.remove(at: leastRecentlyUsed.firstIndex(of: key)!)
leastRecentlyUsed.append(key)
return value
}
return nil
}
set {
if let value = newValue {
if let index = leastRecentlyUsed.firstIndex(of: key) {
leastRecentlyUsed.remove(at: index)
}
leastRecentlyUsed.append(key)
cache[key] = value
count += 1
if count > capacity {
leastRecentlyUsed.removeFirst()
count -= 1
}
}
}
}
}
// Example usage:
let cache = Cache<String, String>(capacity: 3)
cache["apple"] = "red"
cache["banana"] = "yellow"
cache["orange"] = "orange"
print(cache["apple"]) // Output: "red"
print(cache["banana"]) // Output: "yellow"
print(cache["orange"]) // Output: "orange"
print(cache["grape"]) // Output: nil
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
cache[key]
}
set {
guard let newValue = newValue else {
cache.removeValue(forKey: key)
return
}
if let oldValue = cache[key] {
count -= 1
}
cache[key] = newValue
count += 1
if count > capacity {
let evictedKey = cache.keys.sorted(by: <)[capacity]
cache.removeValue(forKey: evictedKey)
count -= 1
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
cache[key]
}
set {
guard let newValue = newValue else {
cache.removeValue(forKey: key)
return
}
if let oldValue = cache[key] {
count -= 1
}
cache[key] = newValue
count += 1
if count > capacity {
let evictedKey = cache.keys.sorted(by: <)[capacity]
cache.removeValue(forKey: evictedKey)
count -= 1
}
}
}
}
// Example usage:
let cache = Cache<String, Int>(capacity: 3)
cache["apple"] = 1
cache["banana"] = 2
cache["orange"] = 3
print(cache["apple"]) // Output: 1
print(cache["banana"]) // Output: 2
print(cache["orange"]) // Output: 3
print(cache["grape"]) // Output: nil
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'let evictedKey = cache.keys.sorted(by: <)[capacity] // referencing operator function '<' on 'Comparable' requires that 'Dictionary<Key, Value>.Keys.Element' (aka 'Key') conform to 'Comparable'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
cache[key]
}
set {
if let value = newValue {
if count < capacity {
cache[key] = value
count += 1
} else {
let evictedKey = cache.keys.sorted(by: { $0.hashValue < $1.hashValue }).first!
cache[evictedKey] = value
}
} else {
cache.removeValue(forKey: key)
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private var capacity: Int
private var count: Int = 0
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
cache[key]
}
set {
if let value = newValue {
if count < capacity {
cache[key] = value
count += 1
} else {
let evictedKey = cache.keys.sorted(by: { $0.hashValue < $1.hashValue }).first!
cache[evictedKey] = value
}
} else {
cache.removeValue(forKey: key)
}
}
}
}
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private let capacity: Int
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
cache[key]
}
set {
if let value = newValue {
cache[key] = value
leastRecentlyUsed.append(key)
if leastRecentlyUsed.count > capacity {
leastRecentlyUsed.removeFirst()
}
} else {
cache.removeValue(forKey: key)
leastRecentlyUsed = leastRecentlyUsed.filter { $0 != key }
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var cache: [Key: Value] = [:]
private let capacity: Int
private var leastRecentlyUsed: [Key] = []
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
cache[key]
}
set {
if let value = newValue {
cache[key] = value
leastRecentlyUsed.append(key)
if leastRecentlyUsed.count > capacity {
leastRecentlyUsed.removeFirst()
}
} else {
cache.removeValue(forKey: key)
leastRecentlyUsed = leastRecentlyUsed.filter { $0 != key }
}
}
}
}
// Example usage:
let cache = Cache<String, String>(capacity: 3)
cache["apple"] = "fruit"
cache["banana"] = "fruit"
cache["cherry"] = "fruit"
cache["date"] = "fruit" // This will remove "apple" because it was the least recently used item
print(cache["apple"]) // Output: "fruit"
print(cache["banana"]) // Output: "fruit"
print(cache["cherry"]) // Output: "fruit"
print(cache["date"]) // Output: nil
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Value>: CacheProtocol {
private var items: [Key: Value] = [:]
private var keys: [Key] = []
private let capacity: Int
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = items[key] {
keys.remove(at: keys.firstIndex(of: key)!)
keys.append(key)
return value
}
return nil
}
set {
if let value = newValue {
items[key] = value
keys.remove(at: keys.firstIndex(of: key)!)
keys.append(key)
if keys.count > capacity {
keys.removeFirst()
}
}
}
}
}```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
// Generic in-memory cache that follows to the LRU (Least Recently Used) eviction policy.
// The cache should have a specified capacity limit, and when this limit is reached, it should remove the least recently used item to make space for new entries.
class Cache<Key: Hashable, Value>: CacheProtocol {
private var items: [Key: Value] = [:]
private var keys: [Key] = []
private let capacity: Int
init(capacity: Int) {
self.capacity = capacity
}
subscript(key: Key) -> Value? {
get {
if let value = items[key] {
keys.remove(at: keys.firstIndex(of: key)!)
keys.append(key)
return value
}
return nil
}
set {
if let value = newValue {
items[key] = value
keys.remove(at: keys.firstIndex(of: key)!)
keys.append(key)
if keys.count > capacity {
keys.removeFirst()
}
}
}
}
}
<|file_separator|>init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Value>'protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private let expirationInterval: TimeInterval
private let lock = NSLock()
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
func put(value: Value, key: Key, expiration: TimeInterval) {
lock.lock()
defer { lock.unlock() }
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
lock.lock()
defer { lock.unlock() }
if let expirationTime = expirationTimes[key], expirationTime < Date().timeIntervalSince1970 {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
return cache[key]
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: expirationInterval)
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
}
}
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private let expirationInterval: TimeInterval
private let lock = NSLock()
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
func put(value: Value, key: Key, expiration: TimeInterval) {
lock.lock()
defer { lock.unlock() }
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
lock.lock()
defer { lock.unlock() }
if let expirationTime = expirationTimes[key], expirationTime < Date().timeIntervalSince1970 {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
return cache[key]
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: expirationInterval)
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
}
}
}
}
<|file_separator|>let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private let expirationInterval: TimeInterval
private let lock = NSLock()
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
lock.lock()
defer { lock.unlock() }
guard let value = cache[key] else { return nil }
guard let expirationTime = expirationTimes[key] else { return value }
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
}
set {
lock.lock()
defer { lock.unlock() }
if let value = newValue {
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expirationInterval
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
}
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
lock.lock()
defer { lock.unlock() }
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
lock.lock()
defer { lock.unlock() }
guard let value = cache[key] else { return nil }
guard let expirationTime = expirationTimes[key] else { return value }
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private let expirationInterval: TimeInterval
private let lock = NSLock()
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
lock.lock()
defer { lock.unlock() }
guard let value = cache[key] else { return nil }
guard let expirationTime = expirationTimes[key] else { return value }
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
}
set {
lock.lock()
defer { lock.unlock() }
if let value = newValue {
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expirationInterval
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
}
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
lock.lock()
defer { lock.unlock() }
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
lock.lock()
defer { lock.unlock() }
guard let value = cache[key] else { return nil }
guard let expirationTime = expirationTimes[key] else { return value }
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
}
}
<|file_separator|>let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private let expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
guard let (value, expiration) = cache[key] else {
return nil
}
if expiration > Date() {
return value
}
return nil
}
set {
guard let newValue = newValue else {
return
}
cache[key] = (newValue, Date() + expirationInterval)
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = (value, Date() + expiration)
}
func get(key: Key) -> Value? {
guard let (value, expiration) = cache[key] else {
return nil
}
if expiration > Date() {
return value
}
return nil
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private let expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
guard let (value, expiration) = cache[key] else {
return nil
}
if expiration > Date() {
return value
}
return nil
}
set {
guard let newValue = newValue else {
return
}
cache[key] = (newValue, Date() + expirationInterval)
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = (value, Date() + expiration)
}
func get(key: Key) -> Value? {
guard let (value, expiration) = cache[key] else {
return nil
}
if expiration > Date() {
return value
}
return nil
}
}
<|file_separator|>let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private let expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
guard let value = cache[key]?.value else { return nil }
if isExpired(value) {
remove(key: key)
return nil
}
return value
}
set {
if let newValue = newValue {
put(value: newValue, key: key, expiration: Date().addingTimeInterval(expirationInterval))
}
}
}
private func isExpired(_ value: Value) -> Bool {
guard let expirationDate = cache[value]?.expiration else { return false }
return expirationDate < Date()
}
private func remove(key: Key) {
cache.removeValue(forKey: key)
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = (value, Date().addingTimeInterval(expiration))
}
func get(key: Key) -> Value? {
guard let value = cache[key]?.value else { return nil }
if isExpired(value) {
remove(key: key)
return nil
}
return value
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private let expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
guard let value = cache[key]?.value else { return nil }
if isExpired(value) {
remove(key: key)
return nil
}
return value
}
set {
if let newValue = newValue {
put(value: newValue, key: key, expiration: Date().addingTimeInterval(expirationInterval))
}
}
}
private func isExpired(_ value: Value) -> Bool {
guard let expirationDate = cache[value]?.expiration else { return false }
return expirationDate < Date()
}
private func remove(key: Key) {
cache.removeValue(forKey: key)
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = (value, Date().addingTimeInterval(expiration))
}
func get(key: Key) -> Value? {
guard let value = cache[key]?.value else { return nil }
if isExpired(value) {
remove(key: key)
return nil
}
return value
}
}
<|file_separator|>put(value: newValue, key: key, expiration: Date().addingTimeInterval(expirationInterval)) // cannot convert value of type 'Date' to expected argument type 'TimeInterval' (aka 'Double')guard let expirationDate = cache[value]?.expiration else { return false } // cannot convert value of type 'Value' to expected argument type 'Key'let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private let expirationInterval: TimeInterval
private let queue = DispatchQueue(label: "com.example.cache.queue")
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
func put(value: Value, key: Key, expiration: TimeInterval) {
queue.async {
self.cache[key] = value
self.expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
}
func get(key: Key) -> Value? {
queue.sync {
guard let value = cache[key] else { return nil }
guard expirationTimes[key] ?? 0 > Date().timeIntervalSince1970 else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
return value
}
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private let expirationInterval: TimeInterval
private let queue = DispatchQueue(label: "com.example.cache.queue")
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
func put(value: Value, key: Key, expiration: TimeInterval) {
queue.async {
self.cache[key] = value
self.expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
}
func get(key: Key) -> Value? {
queue.sync {
guard let value = cache[key] else { return nil }
guard expirationTimes[key] ?? 0 > Date().timeIntervalSince1970 else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
return value
}
}
}
<|file_separator|>let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private var expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
guard let value = cache[key] else { return nil }
if expirationTimes[key] != nil && Date().timeIntervalSince1970 > expirationTimes[key]! {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
return value
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: expirationInterval)
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
}
}
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private var expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
guard let value = cache[key] else { return nil }
if expirationTimes[key] != nil && Date().timeIntervalSince1970 > expirationTimes[key]! {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
return nil
}
return value
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: expirationInterval)
} else {
cache.removeValue(forKey: key)
expirationTimes.removeValue(forKey: key)
}
}
}
}
<|file_separator|>let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private let expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let newValue = newValue {
put(value: newValue, key: key, expiration: Date().addingTimeInterval(expirationInterval))
}
}
}
func put(value: Value, key: Key, expiration: Date) {
cache[key] = (value, expiration)
}
func get(key: Key) -> Value? {
guard let cacheEntry = cache[key], cacheEntry.expiration > Date() else {
return nil
}
return cacheEntry.value
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
func removeAll() {
cache.removeAll()
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private let expirationInterval: TimeInterval
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let newValue = newValue {
put(value: newValue, key: key, expiration: Date().addingTimeInterval(expirationInterval))
}
}
}
func put(value: Value, key: Key, expiration: Date) {
cache[key] = (value, expiration)
}
func get(key: Key) -> Value? {
guard let cacheEntry = cache[key], cacheEntry.expiration > Date() else {
return nil
}
return cacheEntry.value
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
func removeAll() {
cache.removeAll()
}
}
// Example usage:
let cache = ExpirableCache<String, String>(expirationInterval: 300) // 5 minutes
cache["key1"] = "value1"
cache["key2"] = "value2"
print(cache["key1"]) // Output: "value1"
print(cache["key2"]) // Output: "value2"
cache["key1"] = nil
print(cache["key1"]) // Output: nil
cache.removeAll()
print(cache["key1"]) // Output: nil
<|file_separator|>class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol { // type 'ExpirableCache<Key, Value>' does not conform to protocol 'ExpirableCacheProtocol'let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private var expirationInterval: TimeInterval
private var expirationPolicy: ExpirationPolicy
init(expirationInterval: TimeInterval, expirationPolicy: ExpirationPolicy) {
self.expirationInterval = expirationInterval
self.expirationPolicy = expirationPolicy
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = (value, Date().addingTimeInterval(expiration))
}
func get(key: Key) -> Value? {
guard let cachedValue = cache[key] else { return nil }
if expirationPolicy == .never { return cachedValue.value }
if expirationPolicy == .afterExpiration {
if cachedValue.expiration > Date() { return cachedValue.value }
} else if expirationPolicy == .afterExpirationInterval {
if cachedValue.expiration > Date().addingTimeInterval(expirationInterval) { return cachedValue.value }
}
return nil
}
}
enum ExpirationPolicy {
case never
case afterExpiration
case afterExpirationInterval
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: (value: Value, expiration: Date)] = [:]
private var expirationInterval: TimeInterval
private var expirationPolicy: ExpirationPolicy
init(expirationInterval: TimeInterval, expirationPolicy: ExpirationPolicy) {
self.expirationInterval = expirationInterval
self.expirationPolicy = expirationPolicy
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = (value, Date().addingTimeInterval(expiration))
}
func get(key: Key) -> Value? {
guard let cachedValue = cache[key] else { return nil }
if expirationPolicy == .never { return cachedValue.value }
if expirationPolicy == .afterExpiration {
if cachedValue.expiration > Date() { return cachedValue.value }
} else if expirationPolicy == .afterExpirationInterval {
if cachedValue.expiration > Date().addingTimeInterval(expirationInterval) { return cachedValue.value }
}
return nil
}
}
// Expiration policy enum.
enum ExpirationPolicy {
case never
case afterExpiration
case afterExpirationInterval
}
// Example usage:
let cache = ExpirableCache<String, String>(expirationInterval: 300, expirationPolicy: .afterExpirationInterval)
cache.put(value: "Hello, world!", key: "greeting", expiration: 300)
print(cache.get(key: "greeting")) // Prints "Hello, world!"
print(cache.get(key: "greeting")) // Prints "Hello, world!"
sleep(3)
print(cache.get(key: "greeting")) // Prints "Hello, world!"
<|file_separator|>let cache = ExpirableCache<String, String>() // missing arguments for parameters 'expirationInterval', 'expirationPolicy' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache = [Key: Value]()
private var expirationTimes = [Key: TimeInterval]()
private var expirationQueue = DispatchQueue(label: "com.example.expirable-cache.expiration-queue")
private var expirationTimer: DispatchSourceTimer?
init(expirationInterval: TimeInterval) {
expirationQueue.async {
self.startExpirationTimer(interval: expirationInterval)
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
if let value = cache[key] {
if let expirationTime = expirationTimes[key] {
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
remove(key: key)
}
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(Johnson: key)
expirationTimes.removeValue(Wilson: key)
}
private func startExpirationTimer(interval: TimeInterval) {
expirationTimer = DispatchSource.makeTimerSource()
expirationTimer?.schedule(deadline: .now() + interval, repeating: interval)
expirationTimer?.setEventHandler { [weak self] in
self?.expireExpiredValues()
}
expirationTimer?.resume()
}
private func expireExpiredValues() {
expirationQueue.async {
let now = Date().timeIntervalSince1970
for (key, expirationTime) in self.expirationTimes {
if expirationTime < now {
self.remove(key: key)
}
}
}
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache = [Key: Value]()
private var expirationTimes = [Key: TimeInterval]()
private var expirationQueue = DispatchQueue(label: "com.example.expirable-cache.expiration-queue")
private var expirationTimer: DispatchSourceTimer?
init(expirationInterval: TimeInterval) {
expirationQueue.async {
self.startExpirationTimer(interval: expirationInterval)
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
cache[key] = value
expirationTimes[key] = Date().timeIntervalSince1970 + expiration
}
func get(key: Key) -> Value? {
if let value = cache[key] {
if let expirationTime = expirationTimes[key] {
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
remove(key: key)
}
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(Johnson: key)
expirationTimes.removeValue(Wilson: key)
}
private func startExpirationTimer(interval: TimeInterval) {
expirationTimer = DispatchSource.makeTimerSource()
expirationTimer?.schedule(deadline: .now() + interval, repeating: interval)
expirationTimer?.setEventHandler { [weak self] in
self?.expireExpiredValues()
}
expirationTimer?.resume()
}
private func expireExpiredValues() {
expirationQueue.async {
let now = Date().timeIntervalSince1970
for (key, expirationTime) in self.expirationTimes {
if expirationTime < now {
self.remove(key: key)
}
}
}
}
}
<|file_separator|>cache.removeValue(Johnson: key) // incorrect argument label in call (have 'Johnson:', expected 'forKey:')expirationTimes.removeValue(Wilson: key) // incorrect argument label in call (have 'Wilson:', expected 'forKey:')let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private var expirationTimesQueue: [Key] = []
private let expirationInterval: TimeInterval
private let queue = DispatchQueue(label: "com.example.expirableCache.queue")
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
queue.sync {
return get(key: key)
}
}
set {
queue.async {
if let newValue = newValue {
self.put(value: newValue, key: key, expiration: self.expirationInterval)
} else {
self.remove(key: key)
}
}
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
queue.async {
self.cache[key] = value
self.expirationTimes[key] = Date().timeIntervalSince1970 + expiration
self.expirationTimesQueue.append(key)
}
}
func get(key: Key) -> Value? {
queue.sync {
if let value = cache[key] {
if let expirationTime = expirationTimes[key] {
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
remove(key: key)
}
}
return value
}
return nil
}
}
func remove(key: Key) {
queue.async {
if let index = self.expirationTimesQueue.firstIndex(of: key) {
self.expirationTimesQueue.remove(at: index)
}
self.cache.removeValue(forKey: key)
self.expirationTimes.removeValue(forKey: key)
}
}
func clear() {
queue.async {
self.cache.removeAll()
self.expirationTimes.removeAll()
self.expirationTimesQueue.removeAll()
}
}
func evictExpired() {
queue.async {
while !self.expirationTimesQueue.isEmpty {
if let key = self.expirationTimesQueue.first {
if let expirationTime = self.expirationTimes[key] {
if expirationTime <= Date().timeIntervalSince1970 {
self.remove(key: key)
} else {
break
}
}
}
}
}
}
}```swift
protocol ExpirableCacheProtocol {
associatedtype Key: Hashable
associatedtype Value
func put(value: Value, key: Key, expiration: TimeInterval)
func get(key: Key) -> Value?
}
// Caching mechanism with expiration eviction policy.
// Subscript methods used for convenient access.
class ExpirableCache<Key: Hashable, Value>: ExpirableCacheProtocol {
private var cache: [Key: Value] = [:]
private var expirationTimes: [Key: TimeInterval] = [:]
private var expirationTimesQueue: [Key] = []
private let expirationInterval: TimeInterval
private let queue = DispatchQueue(label: "com.example.expirableCache.queue")
init(expirationInterval: TimeInterval) {
self.expirationInterval = expirationInterval
}
subscript(key: Key) -> Value? {
get {
queue.sync {
return get(key: key)
}
}
set {
queue.async {
if let newValue = newValue {
self.put(value: newValue, key: key, expiration: self.expirationInterval)
} else {
self.remove(key: key)
}
}
}
}
func put(value: Value, key: Key, expiration: TimeInterval) {
queue.async {
self.cache[key] = value
self.expirationTimes[key] = Date().timeIntervalSince1970 + expiration
self.expirationTimesQueue.append(key)
}
}
func get(key: Key) -> Value? {
queue.sync {
if let value = cache[key] {
if let expirationTime = expirationTimes[key] {
if expirationTime > Date().timeIntervalSince1970 {
return value
} else {
remove(key: key)
}
}
return value
}
return nil
}
}
func remove(key: Key) {
queue.async {
if let index = self.expirationTimesQueue.firstIndex(of: key) {
self.expirationTimesQueue.remove(at: index)
}
self.cache.removeValue(forKey: key)
self.expirationTimes.removeValue(forKey: key)
}
}
func clear() {
queue.async {
self.cache.removeAll()
self.expirationTimes.removeAll()
self.expirationTimesQueue.removeAll()
}
}
func evictExpired() {
queue.async {
while !self.expirationTimesQueue.isEmpty {
if let key = self.expirationTimesQueue.first {
if let expirationTime = self.expirationTimes[key] {
if expirationTime <= Date().timeIntervalSince1970 {
self.remove(key: key)
} else {
break
}
}
}
}
}
}
}
<|file_separator|>let cache = ExpirableCache<String, String>() // missing argument for parameter 'expirationInterval' in callThread.sleep(forTimeInterval: 1.1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6Thread.sleep(forTimeInterval: 0.9) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
var encryptedData = Data()
for (index, char) in data.enumerated() {
let keyChar = key[index % key.count]
let encryptedChar = char ^ keyChar
encryptedData.append(encryptedChar)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let decryptedData = data.map { char in
let keyChar = key[char % key.count]
return char ^ keyChar
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
var encryptedData = Data()
for (index, char) in data.enumerated() {
let keyChar = key[index % key.count]
let encryptedChar = char ^ keyChar
encryptedData.append(encryptedChar)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let decryptedData = data.map { char in
let keyChar = key[char % key.count]
return char ^ keyChar
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
<|file_separator|>let keyChar = key[index % key.count] // 'subscript(_:)' is unavailable: cannot subscript String with an Int, use a String.Index instead.let encryptedChar = char ^ keyChar // cannot convert value of type 'Character' to expected argument type 'UInt8'let keyChar = key[char % key.count] // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var encryptedData = Data()
for i in 0..<data.count {
encryptedData.append(data[i] ^ keyData[i % keyData.count])
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for i in 0..<data.count {
decryptedData.append(data[i] ^ keyData[i % keyData.count])
}
return String(data: decryptedData, encoding: .utf8)!
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var encryptedData = Data()
for i in 0..<data.count {
encryptedData.append(data[i] ^ keyData[i % keyData.count])
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for i in 0..<data.count {
decryptedData.append(data[i] ^ keyData[i % keyData.count])
}
return String(data: decryptedData, encoding: .utf8)!
}
}
<|file_separator|>protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyData = key.data(using: .utf8)!
let stringData = string.data(using: .utf8)!
var encryptedData = Data()
for (index, byte) in stringData.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
encryptedData.append(xor)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for (index, byte) in data.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
decryptedData.append(xor)
}
return String(data: decryptedData, encoding: .utf8)!
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyData = key.data(using: .utf8)!
let stringData = string.data(using: .utf8)!
var encryptedData = Data()
for (index, byte) in stringData.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
encryptedData.append(xor)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for (index, byte) in data.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
decryptedData.append(xor)
}
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyData = key.data(using: .utf8)!
let stringData = string.data(using: .utf8)!
var encryptedData = Data()
for (index, byte) in stringData.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
encryptedData.append(xor)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for (index, byte) in data.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
decryptedData.append(xor)
}
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyData = key.data(using: .utf8)!
let stringData = string.data(using: .utf8)!
var encryptedData = Data()
for (index, byte) in stringData.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
encryptedData.append(xor)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for (index, byte) in data.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
decryptedData.append(xor)
}
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyData = key.data(using: .utf8)!
let stringData = string.data(using: .utf8)!
var encryptedData = Data()
for (index, byte) in stringData.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
encryptedData.append(xor)
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var decryptedData = Data()
for (index, byte) in data.enumerated() {
let xor = byte ^ keyData[index % keyData.count]
decryptedData.append(xor)
}
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
class Encryptor2: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
class Encryptor3: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
class Encryptor4: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
class Encryptor5: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor2: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor3: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor4: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor5: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return Data(encryptedData)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] }
return String(data: decryptedData, encoding: .utf8)!
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor6: EncryptorProtocol {
func encryptlet encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let encryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'let decryptedData = data.map { $0 ^ keyData[$0 % keyData.count] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'Int'protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
let encryptedBytes = stringBytes.map { byte in
byte ^ keyBytes[byte % keyBytes.count]
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let decryptedBytes = data.map { byte in
byte ^ keyBytes[byte % keyBytes.count]
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
let encryptedBytes = stringBytes.map { byte in
byte ^ keyBytes[byte % keyBytes.count]
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let decryptedBytes = data.map { byte in
byte ^ keyBytes[byte % keyBytes.count]
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}
<|file_separator|>byte ^ keyBytes[byte % keyBytes.count] // binary operator '%' cannot be applied to operands of type 'String.UTF8View.Element' (aka 'UInt8') and 'Int'byte ^ keyBytes[byte % keyBytes.count] // binary operator '%' cannot be applied to operands of type 'Data.Element' (aka 'UInt8') and 'Int'protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8.map { UInt8($0) }
let stringBytes = string.utf8.map { UInt8($0) }
var result = Data()
for i in 0..<stringBytes.count {
let byte = stringBytes[i] ^ keyBytes[i % keyBytes.count]
result.append(byte)
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8.map { UInt8($0) }
let dataBytes = data.map { UInt8($0) }
var result = ""
for i in 0..<dataBytes.count {
let byte = dataBytes[i] ^ keyBytes[i % keyBytes.count]
result += String(UnicodeScalar(Int(byte)))
}
return result
}
}
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8.map { UInt8($0) }
let stringBytes = string.utf8.map { UInt8($0) }
var result = Data()
for i in 0..<stringBytes.count {
let byte = stringBytes[i] ^ keyBytes[i % keyBytes.count]
result.append(byte)
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8.map { UInt8($0) }
let dataBytes = data.map { UInt8($0) }
var result = ""
for i in 0..<dataBytes.count {
let byte = dataBytes[i] ^ keyBytes[i % keyBytes.count]
result += String(UnicodeScalar(Int(byte)))
}
return result
}
}
// A simple wrapper class that uses the Encryptor class to encrypt and decrypt a string.
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}
// A simple wrapper class that uses the Encryptor class to encrypt and decrypt a string.
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}
// A simple wrapper class that uses the Encryptor class to encrypt and decrypt a string.
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}
// A simple wrapper class that uses the Encryptor class to encrypt and decrypt a string.
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}
// A simple wrapper class that uses the Encryptor class to encrypt and decrypt a string.
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}
// A simple wrapper class that uses the Encryptor class to encrypt and decrypt a string.
class EncryptorWrapper {
let encryptor: EncryptorProtocol
init(encryptor: EncryptorProtocol) {
self.encryptor = encryptor
}
func encrypt(_ string: String, _ key: String) -> Data {
return encryptor.encrypt(string, key)
}
func decrypt(_ data: Data, _ key: String) -> String {
return encryptor.decrypt(data, key)
}
}
// A simple wrapper class that uses the Encryptorresult += String(UnicodeScalar(Int(byte))) // value of optional type 'UnicodeScalar?' (aka 'Optional<Unicode.Scalar>') must be unwrapped to a value of type 'UnicodeScalar' (aka 'Unicode.Scalar')protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let dataByte = dataBytes[i]
let decryptedByte = dataByte ^ keyByte
decryptedBytes.append(decryptedByte)
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}
class Encryptor2: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let dataByte = dataBytes[i]
let decryptedByte = dataByte ^ keyByte
decryptedBytes.append(decryptedByte)
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}
class Encryptor3: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let dataByte = dataBytes[i]
let decryptedByte = dataByte ^ keyByte
decryptedBytes.append(decryptedByte)
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let dataByte = dataBytes[i]
let decryptedByte = dataByte ^ keyByte
decryptedBytes.append(decryptedByte)
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor2: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let dataByte = dataBytes[i]
let decryptedByte = dataByte ^ keyByte
decryptedBytes.append(decryptedByte)
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor3: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let dataByte = dataBytes[i]
let decryptedByte = dataByte ^ keyByte
decryptedBytes.append(decryptedByte)
}
return String(bytes: decryptedBytes, encoding: .utf8) ?? ""
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor4: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
let keyByte = keyBytes[i % keyBytes.count]
let stringByte = stringBytes[i]
let encryptedByte = stringByte ^ keyByte
encryptedBytes.append(encryptedByte)
}
return Data(let keyByte = keyBytes[i % keyBytes.count] // no exact matches in call to subscriptlet stringByte = stringBytes[i] // no exact matches in call to subscriptlet dataBytes = data.bytes // value of type 'Data' has no member 'bytes'let keyByte = keyBytes[i % keyBytes.count] // no exact matches in call to subscriptlet stringByte = stringBytes[i] // no exact matches in call to subscriptlet dataBytes = data.bytes // value of type 'Data' has no member 'bytes'let keyByte = keyBytes[i % keyBytes.count] // no exact matches in call to subscriptlet stringByte = stringBytes[i] // no exact matches in call to subscriptlet dataBytes = data.bytes // value of type 'Data' has no member 'bytes'protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
encryptedBytes.append(stringBytes[i] ^ keyBytes[i % keyBytes.count])
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
decryptedBytes.append(dataBytes[i] ^ keyBytes[i % keyBytes.count])
}
return String(bytes: decryptedBytes, encoding: .utf8)!
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
var encryptedBytes = [UInt8]()
for i in 0..<stringBytes.count {
encryptedBytes.append(stringBytes[i] ^ keyBytes[i % keyBytes.count])
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.bytes
var decryptedBytes = [UInt8]()
for i in 0..<dataBytes.count {
decryptedBytes.append(dataBytes[i] ^ keyBytes[i % keyBytes.count])
}
return String(bytes: decryptedBytes, encoding: .utf8)!
}
}
<|file_separator|>encryptedBytes.append(stringBytes[i] ^ keyBytes[i % keyBytes.count]) // cannot convert value of type 'Int' to expected argument type 'String.UTF8View.Index' (aka 'String.Index')encryptedBytes.append(stringBytes[i] ^ keyBytes[i % keyBytes.count]) // cannot convert value of type 'Int' to expected argument type 'String.UTF8View.Index' (aka 'String.Index')let dataBytes = data.bytes // value of type 'Data' has no member 'bytes'protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
let data = Data(bytes: keyBytes)
let encryptedData = data.map { $0 ^ stringBytes[$0] }
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.map { $0 ^ keyBytes[$0] }
let decryptedData = String(data: dataBytes, encoding: .utf8)
return decryptedData ?? ""
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
let data = Data(bytes: keyBytes)
let encryptedData = data.map { $0 ^ stringBytes[$0] }
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.map { $0 ^ keyBytes[$0] }
let decryptedData = String(data: dataBytes, encoding: .utf8)
return decryptedData ?? ""
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let keyBytes = key.utf8
let stringBytes = string.utf8
let data = Data(bytes: keyBytes)
let encryptedData = data.map { $0 ^ stringBytes[$0] }
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
let dataBytes = data.map { $0 ^ keyBytes[$0] }
let decryptedData = String(data: dataBytes, encoding: .utf8)
return decryptedData ?? ""
}
}
<|file_separator|>let data = Data(bytes: keyBytes) // 'init(bytes:)' is deprecated: use `init(_:)` insteadlet encryptedData = data.map { $0 ^ stringBytes[$0] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'String.UTF8View.Index' (aka 'String.Index')let dataBytes = data.map { $0 ^ keyBytes[$0] } // cannot convert value of type 'Data.Element' (aka 'UInt8') to expected argument type 'String.UTF8View.Index' (aka 'String.Index')protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
class Encryptor2: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
class Encryptor3: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
class Encryptor4: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}```swift
protocol EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data
func decrypt(_ data: Data, _ key: String) -> String
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor2: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor3: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor4: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyData = key.data(using: .utf8)!
var result = ""
for i in 0..<data.count {
result.append(String(format: "%c", data[i] ^ keyData[i % keyData.count]))
}
return result
}
}
// Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
class Encryptor5: EncryptorProtocol {
func encrypt(_ string: String, _ key: String) -> Data {
let data = string.data(using: .utf8)!
let keyData = key.data(using: .utf8)!
var result = Data()
for i in 0..<data.count {
result.append(data[i] ^ keyData[i % keyData.count])
}
return result
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
let timeSinceLastRequest = currentTime.timeIntervalSince(lastRequestTime ?? currentTime)
if requestsMade < maxRequests && timeSinceLastRequest >= timeInterval {
requestsMade += 1
lastRequestTime = currentTime
return true
}
return false
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
let timeSinceLastRequest = currentTime.timeIntervalSince(lastRequestTime ?? currentTime)
if requestsMade < maxRequests && timeSinceLastRequest >= timeInterval {
requestsMade += 1
lastRequestTime = currentTime
return true
}
return false
}
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
class RateLimiter2: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
class RateLimiter3: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
class RateLimiter4: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter2: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter3: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter4: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = currentTime
}
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter5: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
if let lastRequestTime = lastRequestTime, currentTime.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter2'init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter3'init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter4'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requests: Int
private var lastRequestTime: Date
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requests = 0
self.lastRequestTime = Date()
}
func allowRequest() -> Bool {
let currentTime = Date()
let elapsedTime = currentTime.timeIntervalSince(lastRequestTime)
if requests < maxRequests && elapsedTime >= timeInterval {
requests = 0
lastRequestTime = currentTime
return true
}
if requests >= maxRequests {
return false
}
requests += 1
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requests: Int
private var lastRequestTime: Date
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requests = 0
self.lastRequestTime = Date()
}
func allowRequest() -> Bool {
let currentTime = Date()
let elapsedTime = currentTime.timeIntervalSince(lastRequestTime)
if requests < maxRequests && elapsedTime >= timeInterval {
requests = 0
lastRequestTime = currentTime
return true
}
if requests >= maxRequests {
return false
}
requests += 1
return true
}
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requests: Int = 0
private var lastRequestTime: TimeInterval = 0
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
let elapsedTime = currentTime - lastRequestTime
if requests >= maxRequests || elapsedTime < timeInterval {
return false
}
requests += 1
lastRequestTime = currentTime
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requests: Int = 0
private var lastRequestTime: TimeInterval = 0
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
let elapsedTime = currentTime - lastRequestTime
if requests >= maxRequests || elapsedTime < timeInterval {
return false
}
requests += 1
lastRequestTime = currentTime
return true
}
}
// Example usage:
let rateLimiter = RateLimiter(maxRequests: 10, timeInterval: 10)
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
if rateLimiter.allowRequest() {
print("Request allowed.")
} else {
print("Request denied.")
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
class RateLimiter2: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
class RateLimiter3: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
class RateLimiter4: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter2: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter3: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter4: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
if requestsMade >= maxRequests {
return false
}
requestsMade += 1
self.lastRequestTime = now
return true
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter5: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTimeinit(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter2'init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter3'init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter4'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requests: Int = 0
private var lastRequestTime: Date?
// Initializes a new instance of the RateLimiter class with the specified maximum number of requests and time interval.
// - Parameters:
// - maxRequests: The maximum number of requests allowed within the time interval.
// - timeInterval: The time interval in seconds for which the maximum number of requests is allowed.
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
// Determines if a new request can be made within the defined limits.
// - Returns: True if a new request can be made, false otherwise.
func allowRequest() -> Bool {
let currentTime = Date()
let timeSinceLastRequest = currentTime.timeIntervalSince(lastRequestTime ?? currentTime)
if requests >= maxRequests || timeSinceLastRequest < timeInterval {
return false
}
requests += 1
lastRequestTime = currentTime
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requests: Int = 0
private var lastRequestTime: Date?
// Initializes a new instance of the RateLimiter class with the specified maximum number of requests and time interval.
// - Parameters:
// - maxRequests: The maximum number of requests allowed within the time interval.
// - timeInterval: The time interval in seconds for which the maximum number of requests is allowed.
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
// Determines if a new request can be made within the defined limits.
// - Returns: True if a new request can be made, false otherwise.
func allowRequest() -> Bool {
let currentTime = Date()
let timeSinceLastRequest = currentTime.timeIntervalSince(lastRequestTime ?? currentTime)
if requests >= maxRequests || timeSinceLastRequest < timeInterval {
return false
}
requests += 1
lastRequestTime = currentTime
return true
}
}
// Example usage:
let rateLimiter = RateLimiter(maxRequests: 10, timeInterval: 60)
// Simulate making requests
for _ in 0..<10 {
if rateLimiter.allowRequest() {
print("Request allowed")
} else {
print("Request denied")
}
}
// Output:
// Request allowed
// Request denied
// Request allowed
// Request denied
// Request allowed
// Request denied
// Request allowed
// Request denied
// Request allowed
// Request denied
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 0
lastRequestTime = now
return false
}
lastRequestTime = now
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 0
lastRequestTime = now
return false
}
lastRequestTime = now
return true
}
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = now
}
return true
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let now = Date()
if let lastRequestTime = lastRequestTime, now.timeIntervalSince(lastRequestTime) < timeInterval {
return false
}
requestsMade += 1
if requestsMade > maxRequests {
requestsMade = 1
lastRequestTime = now
}
return true
}
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
let timeSinceLastRequest = currentTime.timeIntervalSince(lastRequestTime ?? currentTime)
if requestsMade >= maxRequests || timeSinceLastRequest > timeInterval {
requestsMade = 0
lastRequestTime = currentTime
return true
}
requestsMade += 1
return false
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var requestsMade: Int = 0
private var lastRequestTime: Date?
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date()
let timeSinceLastRequest = currentTime.timeIntervalSince(lastRequestTime ?? currentTime)
if requestsMade >= maxRequests || timeSinceLastRequest > timeInterval {
requestsMade = 0
lastRequestTime = currentTime
return true
}
requestsMade += 1
return false
}
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var lastRequestTime: TimeInterval = 0
private var requestCount: Int = 0
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
if currentTime - lastRequestTime >= timeInterval {
lastRequestTime = currentTime
requestCount = 1
return true
} else {
if requestCount < maxRequests {
requestCount += 1
return true
} else {
return false
}
}
}
}```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var lastRequestTime: TimeInterval = 0
private var requestCount: Int = 0
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
if currentTime - lastRequestTime >= timeInterval {
lastRequestTime = currentTime
requestCount = 1
return true
} else {
if requestCount < maxRequests {
requestCount += 1
return true
} else {
return false
}
}
}
}
// Rate limiter that controls the rate of actions.
// Consists with a maximum number of requests and a time interval, and includes a method to determine if a new request can be made within the defined limits.
class RateLimiter: RateLimiterProtocol {
private let maxRequests: Int
private let timeInterval: TimeInterval
private var lastRequestTime: TimeInterval = 0
private var requestCount: Int = 0
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
if currentTime - lastRequestTime >= timeInterval {
lastRequestTime = currentTime
requestCount = 1
return true
} else {
if requestCount < maxRequests {
requestCount += 1
return true
} else {
return false
}
}
}
}
<|file_separator|>init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'Thread.sleep(forTimeInterval: 1) // class method 'sleep' is unavailable from asynchronous contexts; Use Task.sleep(until:clock:) instead.; this is an error in Swift 6protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterThreadSafeAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterThreadSafeAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterThreadSafeAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafeAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafeAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafeAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafeAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafeAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafeAtomicAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafeAtomicAtomicAtomicAtomicAtomic'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterThreadSafe2: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterThreadSafe3: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterThreadSafe4: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterThreadSafe5: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterThreadSafe6: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe2: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe3: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe4: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe5: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe6: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe7: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer {init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe2'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe3'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe4'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe5'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe6'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterThreadSafe2: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterThreadSafe3: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterThreadSafe4: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterThreadSafe5: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterThreadSafe6: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe2: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe3: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe4: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe5: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe6: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe7: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value +=init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe2'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe3'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe4'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe5'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe6'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let currentValue = value
lock.unlock()
return currentValue
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value +=init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicAtomic'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer {init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicAtomic'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
let lock = NSLock()
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
let lock = NSLock()
lock.lock()
value += 1
lockinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicAtomic'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
private let atomicValue = AtomicInt()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
class AtomicInt {
private var value: Int
private let lock = NSLock()
init() {
value = 0
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
private let atomicValue = AtomicInt()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Atomic counter.
// Thread-safe for read and write operations.
class AtomicInt {
private var value: Int
private let lock = NSLock()
init() {
value = 0
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
private let atomicValue = AtomicInt()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
private let atomicValue = AtomicInt()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
private let atomicValue = AtomicInt()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let result = value
lock.unlock()
return result
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
private let atomicValue = AtomicInt()
init(value: Int) {
self.value = value
}
init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomic'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
value += 1
lock.unlock()
}
func currentValue() -> Int {
lock.lock()
let value = self.value
lock.unlock()
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func incrementinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicAtomic'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterAtomicAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomicThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterAtomicAtomicAtomicAtomic: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicAtomic'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterAtomicAtomicAtomicThreadSafe'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
class ThreadSafeCounterSynchronized: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
class ThreadSafeCounterSynchronized2: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
class ThreadSafeCounterSynchronized3: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
class ThreadSafeCounterSynchronized4: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
class ThreadSafeCounterSynchronized5: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
class ThreadSafeCounterSynchronized6: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
// Basic number counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
value += 1
}
func currentValue() -> Int {
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterThreadSafe: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized2: ThreadSafeCounterProtocol {
private var value: Int
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized3: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized4: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized5: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized6: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value = value
}
func increment() {
synchronized {
value += 1
}
}
func currentValue() -> Int {
synchronized {
return value
}
}
}
// Thread-safe counter with possibility to increment counter and access current value.
// Thread-safe for read and write operations.
class ThreadSafeCounterSynchronized7: ThreadSafeCounterProtocol {
private var value: Int
private let lock = NSLock()
init(value: Int) {
self.value =init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterThreadSafe'init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterSynchronized'synchronized { // cannot find 'synchronized' in scopesynchronized { // cannot find 'synchronized' in scopeinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterSynchronized2'synchronized { // cannot find 'synchronized' in scopesynchronized { // cannot find 'synchronized' in scopeinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterSynchronized3'synchronized { // cannot find 'synchronized' in scopesynchronized { // cannot find 'synchronized' in scopeinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterSynchronized4'synchronized { // cannot find 'synchronized' in scopesynchronized { // cannot find 'synchronized' in scopeinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterSynchronized5'synchronized { // cannot find 'synchronized' in scopesynchronized { // cannot find 'synchronized' in scopeinit(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounterSynchronized6'synchronized { // cannot find 'synchronized' in scopesynchronized { // cannot find 'synchronized' in scopeprotocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline(value: 10)
.pipe { $0 + 5 }
.pipe { $0 * 2 }
.pipe { $0 - 3 }
.pipe { $0 / 4 }
.execute()
print(pipeline) // Output: 10
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline(value: 10)
.pipe { $0 * 2 }
.pipe { $0 + 5 }
.pipe { $0.description }
.execute()
print(pipeline) // Output: "25"
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline(value: 10)
.pipe { $0 + 5 }
.pipe { $0 * 2 }
.pipe { $0 / 3 }
.pipe { $0 - 1 }
.execute()
print(pipeline) // Output: 10
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline(value: "Hello, world!")
.pipe { $0.uppercased() }
.pipe { $0.reversed() }
.pipe { $0.count }
.execute()
print(pipeline) // Output: 10
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline<Int>(value: 10)
.pipe { $0 + 5 }
.pipe { $0 * 2 }
.pipe { $0 - 3 }
.execute()
print(pipeline) // Output: 16
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline<String>(value: "Hello, world!")
.pipe { $0.uppercased() }
.pipe { $0.reversed() }
.pipe { $0.count }
.execute()
print(pipeline) // Output: 10
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage
let pipeline = Pipeline(value: 10)
.pipe { $0 + 5 }
.pipe { $0 * 2 }
.pipe { $0 - 3 }
.pipe { $0 / 4 }
.execute()
print(pipeline) // Output: 10
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private var value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline(value: 10)
.pipe { $0 + 5 }
.pipe { $0 * 2 }
.pipe { $0 - 3 }
.pipe { $0 / 4 }
.execute()
print(pipeline) // Output: 11
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output> {
private var value: Output
private var transforms: [((Output) -> Output)] = []
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
let newPipeline = Pipeline<U>(value: transform(value))
transforms.append(transform)
return newPipeline
}
func execute() -> Output {
return transforms.reduce(value) { $1($0) }
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output> {
private var value: Output
private var transforms: [((Output) -> Output)] = []
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
let newPipeline = Pipeline<U>(value: transform(value))
transforms.append(transform)
return newPipeline
}
func execute() -> Output {
return transforms.reduce(value) { $1($0) }
}
}
// Example usage:
let pipeline = Pipeline(value: "Hello, ")
.pipe { $0 + "World!" }
.pipe { $0.uppercased() }
.pipe { $0 + "!!!" }
.execute()
print(pipeline) // Output: "HELLO, WORLD!!!"
<|file_separator|>transforms.append(transform) // cannot convert value of type '(Output) -> U' to expected argument type '(Output) -> Output'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
// Functional pipeline builder class conforming to a protocol, allowing chaining transformations with type changes.
// Ensure the final output is produced by sequentially applying transformations starting from an initial value.
class Pipeline<Output>: PipelineProtocol {
private let value: Output
init(value: Output) {
self.value = value
}
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U> {
return Pipeline<U>(value: transform(value))
}
func execute() -> Output {
return value
}
}
// Example usage:
let pipeline = Pipeline<String>(value: "Hello, world!")
.pipe { $0.uppercased() }
.pipe { $0.reversed() }
.pipe { $0.count }
.execute()
print(pipeline) // Output: 10
<|file_separator|>init(value: Output) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<Output>'protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
for observer in observers.values {
observer(value)
}
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Wilson: observer)
}
}
class User {
let name = ObservableProperty(value: "John")
let age = ObservableProperty(value: 30)
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
for observer in observers.values {
observer(value)
}
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Wilson: observer)
}
}
// Example usage:
class User {
let name = ObservableProperty(value: "John")
let age = ObservableProperty(value: 30)
}
let user = User()
let observer1 = user.name.subscribe { name in
print("Name changed to \(name)")
}
let observer2 = user.age.subscribe { age in
print("Age changed to \(age)")
}
user.name.value = "John"
user.age.value = 35
user.name.unsubscribe(observer1)
user.age.unsubscribe(observer2)
<|file_separator|>init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'observers.removeValue(Wilson: observer) // incorrect argument label in call (have 'Wilson:', expected 'forKey:')protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Harrison: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
var value: Value {
didSet {
if value != oldValue {
notifyObservers()
}
}
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Harrison: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
var value: Value {
didSet {
if value != oldValue {
notifyObservers()
}
}
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
// Subscribe to changes
let observer1 = observableProperty.subscribe { newValue in
print("Observer 1: New value is \(newValue)")
}
let observer2 = observableProperty.subscribe { newValue in
print("Observer 2: New value is \(newValue)")
}
// Change the value
observableProperty.value = 10
// Unsubscribe from observer 1
observableProperty.unsubscribe(observer1)
// Change the value again
observableProperty.value = 20
// Output:
// Observer 1: New value is 10
// Observer 2: New value is 10
// Observer 2: New value is 20
<|file_separator|>class ObservableProperty<Value> : ObservablePropertyProtocol { // type 'ObservableProperty<Value>' does not conform to protocol 'ObservablePropertyProtocol'init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'observers.removeValue(Harrison: observer) // incorrect argument label in call (have 'Harrison:', expected 'forKey:')var value: Value { // invalid redeclaration of 'value'if value != oldValue { // binary operator '!=' cannot be applied to two 'Value' operandsobservable.value = 10 // 'value' is inaccessible due to 'private' protection levelobservable.value = 20 // 'value' is inaccessible due to 'private' protection levelobservable.value = 30 // 'value' is inaccessible due to 'private' protection levelprotocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
for observer in observers.values {
observer(value)
}
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
for observer in observers.values {
observer(value)
}
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { value in
print("Observer 1: Value changed to \(value)")
}
let observer2 = observableProperty.subscribe { value in
print("Observer 2: Value changed to \(value)")
}
observableProperty.value = 10
observableProperty.unsubscribe(observer1)
observableProperty.value = 20
<|file_separator|>init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
for observer in observers.values {
observer(value)
}
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Harrison: observer)
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
for observer in observers.values {
observer(value)
}
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Harrison: observer)
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { value in
print("Observer 1: Value changed to \(value)")
}
let observer2 = observableProperty.subscribe { value in
print("Observer 2: Value changed to \(value)")
}
observableProperty.value = 10
observableProperty.unsubscribe(observer1)
observableProperty.value = 20
<|file_separator|>init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'observers.removeValue(Harrison: observer) // incorrect argument label in call (have 'Harrison:', expected 'forKey:')protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
observers.values.forEach { $0(value) }
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Adams: observer)
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
var value: Value {
didSet {
observers.values.forEach { $0(value) }
}
}
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Adams: observer)
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { value in
print("Observer 1: \(value)")
}
let observer2 = observableProperty.subscribe { value in
print("Observer 2: \(value)")
}
observableProperty.value = 1
observableProperty.value = 2
observableProperty.unsubscribe(observer1)
observableProperty.value = 3
<|file_separator|>init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'observers.removeValue(Adams: observer) // incorrect argument label in call (have 'Adams:', expected 'forKey:')protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
func notifyObservers() {
observers.forEach { $0.value(value) }
}
var value: Value {
didSet {
if value != oldValue {
notifyObservers()
}
}
}
}
class User {
let name = ObservableProperty(value: "John Doe")
let age = ObservableProperty(value: 30)
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
func notifyObservers() {
observers.forEach { $0.value(value) }
}
var value: Value {
didSet {
if value != oldValue {
notifyObservers()
}
}
}
}
// Example usage:
class User {
let name = ObservableProperty(value: "John Doe")
let age = ObservableProperty(value: 30)
}
let user = User()
let observer1 = user.name.subscribe { name in
print("Name changed to: \(name)")
}
let observer2 = user.age.subscribe { age in
print("Age changed to: \(age)")
}
user.name.value = "Jane Doe"
user.age.value = 35
user.name.unsubscribe(observer1)
user.age.unsubscribe(observer2)
// Output:
// Name changed to: John Doe
// Age changed to: 30
// Name changed to: Jane Doe
// Age changed to: 35
<|file_separator|>class ObservableProperty<Value> : ObservablePropertyProtocol { // type 'ObservableProperty<Value>' does not conform to protocol 'ObservablePropertyProtocol'init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'var value: Value { // invalid redeclaration of 'value'if value != oldValue { // binary operator '!=' cannot be applied to two 'Value' operandsobservable.value = 10 // 'value' is inaccessible due to 'private' protection levelobservable.value = 20 // 'value' is inaccessible due to 'private' protection levelobservable.value = 30 // 'value' is inaccessible due to 'private' protection levelprotocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private(set) var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Johnson: observer)
}
func notifyObservers() {
observers.forEach { $1(value) }
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private(set) var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Johnson: observer)
}
func notifyObservers() {
observers.forEach { $1(value) }
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { newValue in
print("Observer 1: New value is \(newValue)")
}
let observer2 = observableProperty.subscribe { newValue in
print("Observer 2: New value is \(newValue)")
}
observableProperty.value = 10
observableProperty.value = 20
observableProperty.unsubscribe(observer1)
observableProperty.value = 30
<|file_separator|>private(set) var value: Value // setter for property 'value' must be declared internal because it matches a requirement in internal protocol 'ObservablePropertyProtocol'init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'observers.removeValue(Johnson: observer) // incorrect argument label in call (have 'Johnson:', expected 'forKey:')protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
var value: Value {
get {
return value
}
set {
if newValue != value {
value = newValue
notifyObservers()
}
}
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
var value: Value {
get {
return value
}
set {
if newValue != value {
value = newValue
notifyObservers()
}
}
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { value in
print("Observer 1: Value changed to \(value)")
}
let observer2 = observableProperty.subscribe { value in
print("Observer 2: Value changed to \(value)")
}
observableProperty.value = 10
observableProperty.value = 20
observableProperty.unsubscribe(observer1)
observableProperty.value = 30
<|file_separator|>private var value: Value // property 'value' must be declared internal because it matches a requirement in internal protocol 'ObservablePropertyProtocol'init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'var value: Value { // invalid redeclaration of 'value'if newValue != value { // binary operator '!=' cannot be applied to two 'Value' operandsprotocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private(set) var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Wilson: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private(set) var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(Wilson: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { value in
print("Observer 1: Value changed to \(value)")
}
let observer2 = observableProperty.subscribe { value in
print("Observer 2: Value changed to \(value)")
}
observableProperty.value = 10
observableProperty.unsubscribe(observer1)
observableProperty.value = 20
<|file_separator|>private(set) var value: Value // setter for property 'value' must be declared internal because it matches a requirement in internal protocol 'ObservablePropertyProtocol'init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'observers.removeValue(Wilson: observer) // incorrect argument label in call (have 'Wilson:', expected 'forKey:')protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
var value: Value {
get {
return value
}
set {
if value != self.value {
self.value = newValue
notifyObservers()
}
}
}
}```swift
protocol ObservablePropertyProtocol {
associatedtype Value
init(value: Value)
var value: Value { get set }
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID
func unsubscribe(_ observer: UUID)
}
// Generic observable property that notifies observers of value changes.
class ObservableProperty<Value> : ObservablePropertyProtocol {
typealias Value = Value
private var observers = [UUID: (Value) -> Void]()
private var value: Value
init(value: Value) {
self.value = value
}
func subscribe(_ observer: @escaping (Value) -> Void) -> UUID {
let uuid = UUID()
observers[uuid] = observer
return uuid
}
func unsubscribe(_ observer: UUID) {
observers.removeValue(forKey: observer)
}
func notifyObservers() {
observers.values.forEach { $0(value) }
}
var value: Value {
get {
return value
}
set {
if value != self.value {
self.value = newValue
notifyObservers()
}
}
}
}
// Example usage:
let observableProperty = ObservableProperty(value: 0)
let observer1 = observableProperty.subscribe { value in
print("Observer 1: Value changed to \(value)")
}
let observer2 = observableProperty.subscribe { value in
print("Observer 2: Value changed to \(value)")
}
observableProperty.value = 10
observableProperty.value = 20
<|file_separator|>private var value: Value // property 'value' must be declared internal because it matches a requirement in internal protocol 'ObservablePropertyProtocol'init(value: Value) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ObservableProperty<Value>'var value: Value { // invalid redeclaration of 'value'if value != self.value { // binary operator '!=' cannot be applied to two 'Value' operandsprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct MyStruct {
@Clamped(0...100) var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct MyStruct {
@Clamped(0...100) var value: Int
}
let myStruct = MyStruct(value: 50)
print(myStruct.value) // Prints "50"
myStruct.value = 150
print(myStruct.value) // Prints "100"
<|file_separator|>@Clamped(0...100) var value: Int // missing argument for parameter 'wrappedValue' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = wrappedValue
self.range = range
}
var projectedValue: Clamped<Value> {
get {
Clamped(wrappedValue: wrappedValue, range)
}
set {
wrappedValue = newValue.wrappedValue
}
}
}
struct Point {
@Clamped(0, ...100) var x: Int
@Clamped(0, ...100) var y: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = wrappedValue
self.range = range
}
var projectedValue: Clamped<Value> {
get {
Clamped(wrappedValue: wrappedValue, range)
}
set {
wrappedValue = newValue.wrappedValue
}
}
}
// Example usage:
struct Point {
@Clamped(0, ...100) var x: Int
@Clamped(0, ...100) var y: Int
}
let point = Point(x: 50, y: 75)
print(point.x) // 50
print(point.y) // 75
point.x = 150
print(point.x) // 100
point.y = -10
print(point.y) // 0
// Output:
// 50
// 75
// 100
// 0
<|file_separator|>@Clamped(0, ...100) var x: Int // missing argument label 'wrappedValue:' in call@Clamped(0, ...100) var x: Int // cannot convert value of type 'PartialRangeThrough<Int>' to expected argument type 'Int'@Clamped(0, ...100) var x: Int // cannot convert value of type 'Int' to expected argument type 'ClosedRange<Int>'@Clamped(0, ...100) var y: Int // cannot convert value of type 'PartialRangeThrough<Int>' to expected argument type 'Int'@Clamped(0, ...100) var y: Int // missing argument label 'wrappedValue:' in call@Clamped(0, ...100) var y: Int // cannot convert value of type 'Int' to expected argument type 'ClosedRange<Int>'protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct MyStruct {
@Clamped(0...100, -100...100) var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
// Example usage:
struct MyStruct {
@Clamped(0...100, -100...100) var value: Int
}
// Output:
// MyStruct(value: 0)
// MyStruct(value: 100)
// MyStruct(value: -100)
<|file_separator|>@Clamped(0...100, -100...100) var value: Int // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, -100...100) var value: Int // missing argument label 'wrappedValue:' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct MyStruct {
@Clamped(0...100) var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
// Example usage:
struct MyStruct {
@Clamped(0...100) var value: Int
}
let myStruct = MyStruct(value: 50) // value is clamped to the range 0...100
print(myStruct.value) // prints 50
<|file_separator|>@Clamped(0...100) var value: Int // missing argument for parameter 'wrappedValue' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct MyStruct {
@Clamped(0...100, -100...100) var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
// Example usage:
struct MyStruct {
@Clamped(0...100, -100...100) var value: Int
}
// Output:
// value: 0
// value: 100
// value: -100
<|file_separator|>@Clamped(0...100, -100...100) var value: Int // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, -100...100) var value: Int // missing argument label 'wrappedValue:' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = wrappedValue
self.range = range
}
var projectedValue: Clamped<Value> {
get {
return Clamped(wrappedValue: wrappedValue, range)
}
set {
wrappedValue = newValue.wrappedValue
}
}
}
struct MyStruct {
@Clamped(0, ...100) var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = wrappedValue
self.range = range
}
var projectedValue: Clamped<Value> {
get {
return Clamped(wrappedValue: wrappedValue, range)
}
set {
wrappedValue = newValue.wrappedValue
}
}
}
// Example usage:
struct MyStruct {
@Clamped(0, ...100) var value: Int
}
// Output:
// value: 50
// value: 100
<|file_separator|>@Clamped(0, ...100) var value: Int // cannot convert value of type 'PartialRangeThrough<Int>' to expected argument type 'Int'@Clamped(0, ...100) var value: Int // cannot convert value of type 'Int' to expected argument type 'ClosedRange<Int>'@Clamped(0, ...100) var value: Int // missing argument label 'wrappedValue:' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct Point {
@Clamped(0...100, -100...100) var x: Int
@Clamped(0...100, -100...100) var y: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
// Example usage:
struct Point {
@Clamped(0...100, -100...100) var x: Int
@Clamped(0...100, -100...100) var y: Int
}
// Output:
// Point(x: 50, y: 50)
<|file_separator|>@Clamped(0...100, -100...100) var x: Int // missing argument label 'wrappedValue:' in call@Clamped(0...100, -100...100) var x: Int // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, -100...100) var y: Int // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, -100...100) var y: Int // missing argument label 'wrappedValue:' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct Point {
@Clamped(0...100, -100...100)
var x: Int
@Clamped(0...100, -100...100)
var y: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
// Example usage:
struct Point {
@Clamped(0...100, -100...100)
var x: Int
@Clamped(0...100, -100...100)
var y: Int
}
let point = Point(x: 50, y: 50)
print(point.x) // Prints "50"
print(point.y) // Prints "50"
point.x = 200
print(point.x) // Prints "100"
point.y = -200
print(point.y) // Prints "-100"
// Output:
// 50
// 50
// 100
// -100
<|file_separator|>@Clamped(0...100, -100...100) // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, -100...100) // missing argument label 'wrappedValue:' in call@Clamped(0...100, -100...100) // missing argument label 'wrappedValue:' in call@Clamped(0...100, -100...100) // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct MyStruct {
@Clamped(0...100, -100...100) var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
var range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
// Example usage:
struct MyStruct {
@Clamped(0...100, -100...100) var value: Int
}
// Output:
// value: 0
// value: 100
// value: -100
<|file_separator|>@Clamped(0...100, -100...100) var value: Int // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, -100...100) var value: Int // missing argument label 'wrappedValue:' in callprotocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct Test {
@Clamped(0...100, 0...100)
var value: Int
}```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
// Property wrapper that clamps value within a specified range.
@propertyWrapper
struct Clamped<Value: Comparable>: ClampedProtocol {
var wrappedValue: Value
let range: ClosedRange<Value>
init(wrappedValue: Value, _ range: ClosedRange<Value>) {
self.wrappedValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
self.range = range
}
}
struct Test {
@Clamped(0...100, 0...100)
var value: Int
}
let test = Test(value: 50)
print(test.value) // Prints 50
<|file_separator|>@Clamped(0...100, 0...100) // cannot convert value of type 'ClosedRange<Int>' to expected argument type 'Int'@Clamped(0...100, 0...100) // missing argument label 'wrappedValue:' in callenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
var wrappedValue: Value {
didSet {
logger(.set, wrappedValue)
}
}
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
}
struct User {
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var name: String
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var age: Int
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
var wrappedValue: Value {
didSet {
logger(.set, wrappedValue)
}
}
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
}
struct User {
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var name: String
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var age: Int
}
var user = User(name: "John", age: 25)
user.name = "John"
user.age = 26
<|file_separator|>@Logged(logger: { event, value in // missing argument for parameter 'wrappedValue' in callprint("User \(event.rawValue) value: \(value)") // value of type 'Event' has no member 'rawValue'@Logged(logger: { event, value in // missing argument for parameter 'wrappedValue' in callprint("User \(event.rawValue) value: \(value)") // value of type 'Event' has no member 'rawValue'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value> {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
wrappedValue = newValue
logger(.set, newValue)
}
}
}
struct User: LoggedProtocol {
@Logged(logger: { event, value in
print("User \(event.rawValue): \(value)")
})
var name: String
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
wrappedValue = newValue
logger(.set, newValue)
}
}
}
// Example usage
struct User: LoggedProtocol {
@Logged(logger: { event, value in
print("User \(event.rawValue): \(value)")
})
var name: String
}
let user = User(wrappedValue: "John")
user.name = "John"
<|file_separator|>struct Logged<Value> { // property wrapper type 'Logged' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'struct User: LoggedProtocol { // type 'User' does not conform to protocol 'LoggedProtocol'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value> {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
}
}
}
struct User: LoggedProtocol {
@Logged(logger: { (event, value) in
print("User \(event.rawValue): \(value)")
})
var name: String
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
}
}
}
struct User: LoggedProtocol {
@Logged(logger: { (event, value) in
print("User \(event.rawValue): \(value)")
})
var name: String
}
let user = User(wrappedValue: "William")
user.name = "William"
<|file_separator|>struct Logged<Value> { // property wrapper type 'Logged' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'struct User: LoggedProtocol { // type 'User' does not conform to protocol 'LoggedProtocol'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
private var value: Value
private let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.value = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, value)
return value
}
set {
logger(.set, newValue)
value = newValue
}
}
}
struct User: LoggedProtocol {
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var name: String
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
private var value: Value
private let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.value = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, value)
return value
}
set {
logger(.set, newValue)
value = newValue
}
}
}
struct User: LoggedProtocol {
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var name: String
}
let user = User(wrappedValue: "John")
user.name = "John"
<|file_separator|>struct User: LoggedProtocol { // type 'User' does not conform to protocol 'LoggedProtocol'@Logged(logger: { event, value in // missing argument for parameter 'wrappedValue' in callprint("User \(event.rawValue) value: \(value)") // value of type 'Event' has no member 'rawValue'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
}
}
}
struct User {
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var name: String
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
}
}
}
// Example usage:
struct User {
@Logged(logger: { event, value in
print("User \(event.rawValue) value: \(value)")
})
var name: String
}
// Create a user and set its name to "John".
let user = User(name: "John")
user.name = "John"
<|file_separator|>struct Logged<Value>: LoggedProtocol { // property wrapper type 'Logged' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
var wrappedValue: Value {
didSet {
logger(.set, wrappedValue)
}
}
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
}
struct Logger {
static func log(event: Event, value: Int) {
print("Logged: \(event) \(value)")
}
}
struct User {
@Logged(logger: Logger.log)
var age: Int
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
var wrappedValue: Value {
didSet {
logger(.set, wrappedValue)
}
}
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
}
struct Logger {
static func log(event: Event, value: Int) {
print("Logged: \(event) \(value)")
}
}
struct User {
@Logged(logger: Logger.log)
var age: Int
}
var user = User(age: 30)
user.age = 40
<|file_separator|>@Logged(logger: Logger.log) // missing argument for parameter 'wrappedValue' in callenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(.set, newValue.wrappedValue)
}
}
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {struct Logged<Value> : LoggedProtocol { // property wrapper type 'Logged' has multiple non-static properties named 'projectedValue'var projectedValue: Logged<Value> { // 'Logged' is ambiguous for type lookup in this contextvar projectedValue: Logged<Value> { // 'Logged' is ambiguous for type lookup in this contextstruct Logged<Value> : LoggedProtocol { // invalid redeclaration of 'Logged'var projectedValue: Logged<Value> { // 'Logged' is ambiguous for type lookup in this contextlet logger: (Event, Int) -> Void = { // immutable value 'logger' was never used; consider replacing with '_' or removing it@Logged(logger: logger) var value: Int = 0 // 'Logged' is ambiguous for type lookup in this contextenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value> {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
}
}
}
struct User: LoggedProtocol {
@Logged(logger: { event, value in
print("User \(event.rawValue): \(value)")
})
var name: String
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> {
private let logger: (Event, Value) -> Void
private var wrappedValue: Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
}
}
}
// Example usage:
struct User: LoggedProtocol {
@Logged(logger: { event, value in
print("User \(event.rawValue): \(value)")
})
var name: String
}
let user = User(wrappedValue: "John", logger: { event, value in
print("User \(event.rawValue): \(value)")
})
user.name = "John"
<|file_separator|>struct Logged<Value> { // property wrapper type 'Logged' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'struct User: LoggedProtocol { // type 'User' does not conform to protocol 'LoggedProtocol'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value> : LoggedProtocol {
var wrappedValue: Value
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.wrappedValue = newValue.wrappedValue
self.logger(Event.set, newValue.wrappedValue)
}
}
var projectedValue: Logged<Value> {
get {
return self
}
set {
self.let logger: (Event, Int) -> Void = { // immutable value 'logger' was never used; consider replacing with '_' or removing it@Logged(logger: logger) var value: Int = 0 // unknown attribute 'Logged'enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
var wrappedValue: Value {
didSet {
logger(Event.set, wrappedValue)
}
}
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
}
struct User {
@Logged(wrappedValue: 0, logger: { event, value in
print("User.logged: \(event) \(value)")
})
var age: Int
}
func main() {
let user = User(age: 20)
user.age = 21
}```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
// Property wrapper that logs access and modification of the wrapped property.
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
var wrappedValue: Value {
didSet {
logger(Event.set, wrappedValue)
}
}
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
}
struct User {
@Logged(wrappedValue: 0, logger: { event, value in
print("User.logged: \(event) \(value)")
})
var age: Int
}
func main() {
let user = User(age: 20)
user.age = 21
}
<|file_separator|>let user = User(age: 20) // cannot convert value of type 'Int' to expected argument type 'Logged<Int>'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle keyboard character selection
return nil
case .keyboardDeleteBackwards:
// Handle keyboard delete backwards
return nil
case .searchButtonPress:
// Handle search button press
return nil
}
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast for a given city
return ""
}
}
class WeatherApplicationDependenciesImpl: WeatherApplicationDependencies {
let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
}
class WeatherApplicationInteractionsImpl: WeatherApplicationInteractions {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle keyboard character selection
return nil
case .keyboardDeleteBackwards:
// Handle keyboard delete backwards
return nil
case .searchButtonPress:
// Handle search button press
return nil
}
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle keyboard character selection
return nil
case .keyboardDeleteBackwards:
// Handle keyboard delete backwards
return nil
case .searchButtonPress:
// Handle search button press
return nil
}
}
}
// Weather provider.
// Fetch forecast for a given city.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast for a given city
return ""
}
}
// Weather application dependencies.
// Provide dependencies for the weather application.
class WeatherApplicationDependenciesImpl: WeatherApplicationDependencies {
let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
}
// Weather application interactions.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplicationInteractionsImpl: WeatherApplicationInteractions {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle keyboard character selection
return nil
case .keyboardDeleteBackwards:
// Handle keyboard delete backwards
return nil
case .searchButtonPress:
// Handle search button press
return nil
}
}
}
<|file_separator|>init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextrequired init(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itclass WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itstruct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
return nil
case .keyboardDeleteBackwards:
// Handle backspace.
return nil
case .searchButtonPress:
// Handle search button press.
return nil
}
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Handle forecast request.
return ""
}
}
class WeatherApplicationDependencies: WeatherApplicationDependencies {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
}
class WeatherApplicationInteractions: WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
return nil
case .keyboardDeleteBackwards:
// Handle backspace.
return nil
case .searchButtonPress:
// Handle search button press.
return nil
}
}
}
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let dependencies: WeatherApplicationDependencies
private let interactions: WeatherApplicationInteractions
init(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) {
self.provider = provider
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
interactions.handle(action: action)
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
return nil
case .keyboardDeleteBackwards:
// Handle backspace.
return nil
case .searchButtonPress:
// Handle search button press.
return nil
}
}
}
// Weather provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Handle forecast request.
return ""
}
}
// Weather application dependencies.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplicationDependencies: WeatherApplicationDependencies {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
}
// Weather application interactions.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplicationInteractions: WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
return nil
case .keyboardDeleteBackwards:
// Handle backspace.
return nil
case .searchButtonPress:
// Handle search button press.
return nil
}
}
}
// Weather application.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let dependencies: WeatherApplicationDependencies
private let interactions: WeatherApplicationInteractions
init(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) {
self.provider = provider
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
interactions.handle(action: action)
}
}
// Weather application.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let dependencies: WeatherApplicationDependencies
private let interactions: WeatherApplicationInteractions
init(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) {
self.provider = provider
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
interactions.handle(action: action)
}
}
// Weather application.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let dependencies: WeatherApplicationDependencies
private let interactions: WeatherApplicationInteractions
init(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) {
self.provider = provider
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
interactions.handle(action: action)
}
}
// Weather application.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let dependencies: WeatherApplicationDependencies
private let interactions: WeatherApplicationInteractions
init(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) {
self.provider = provider
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
interactions.handle(action: action)
}
}
// Weather application.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let dependencies: WeatherApplicationDependencies
private let interactions: WeatherApplicationInteractions
init(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) {
self.provider = provider
self.dependencies = dependencies
init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contexttypealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions // 'WeatherApplicationDependencies' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itclass WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'class WeatherApplicationDependencies: WeatherApplicationDependencies { // invalid redeclaration of 'WeatherApplicationDependencies'class WeatherApplicationDependencies: WeatherApplicationDependencies { // 'WeatherApplicationDependencies' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherApplicationInteractions: WeatherApplicationInteractions { // invalid redeclaration of 'WeatherApplicationInteractions'class WeatherApplicationInteractions: WeatherApplicationInteractions { // 'WeatherApplicationInteractions' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itclass WeatherApplication: WeatherApplicationProtocol { // invalid redeclaration of 'WeatherApplication'private let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let dependencies: WeatherApplicationDependencies // 'WeatherApplicationDependencies' is ambiguous for type lookup in this contextprivate let interactions: WeatherApplicationInteractions // 'WeatherApplicationInteractions' is ambiguous for type lookup in this contextinit(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) { // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) { // 'WeatherApplicationInteractions' is ambiguous for type lookup in this contextinit(provider: WeatherProvider, dependencies: WeatherApplicationDependencies, interactions: WeatherApplicationInteractions) { // 'WeatherApplicationDependencies' is ambiguous for type lookup in this contextstruct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private var searchBarResults: [String] = []
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBarResults.append(String(character))
case .keyboardDeleteBackwards:
searchBarResults.removeLast()
case .searchButtonPress:
guard let forecast = try? provider.forecast(for: searchBarResults.joined()) else {
return .failure(city: searchBarResults.joined())
}
return .success(city: searchBarResults.joined(), forecast: forecast)
}
return nil
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from external API.
return "Sunny"
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private var searchBarResults: [String] = []
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBarResults.append(String(character))
case .keyboardDeleteBackwards:
searchBarResults.removeLast()
case .searchButtonPress:
guard let forecast = try? provider.forecast(for: searchBarResults.joined()) else {
return .failure(city: searchBarResults.joined())
}
return .success(city: searchBarResults.joined(), forecast: forecast)
}
return nil
}
}
// WeatherProvider implementation.
// Fetch forecast from external API.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from external API.
return "Sunny"
}
}
<|file_separator|>init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'struct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private var searchBarResults: [String] = []
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBarResults.append(String(character))
return nil
case .keyboardDeleteBackwards:
searchBarResults.removeLast()
return nil
case .searchButtonPress:
guard let city = searchBarResults.joined() else { return nil }
do {
let forecast = try provider.forecast(for: city)
return .success(city: city, forecast: forecast)
} catch {
return .failure(city: city)
}
}
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from server.
return "Sunny"
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private var searchBarResults: [String] = []
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBarResults.append(String(character))
return nil
case .keyboardDeleteBackwards:
searchBarResults.removeLast()
return nil
case .searchButtonPress:
guard let city = searchBarResults.joined() else { return nil }
do {
let forecast = try provider.forecast(for: city)
return .success(city: city, forecast: forecast)
} catch {
return .failure(city: city)
}
}
}
}
// Weather provider.
// Fetch forecast from server.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from server.
return "Sunny"
}
}
<|file_separator|>init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextguard let city = searchBarResults.joined() else { return nil } // initializer for conditional binding must have Optional type, not 'String'class WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'struct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast for city.
}
}
class WeatherApplicationDependenciesImpl: WeatherApplicationDependencies {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
}
class WeatherApplicationInteractionsImpl: WeatherApplicationInteractions {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather provider.
// Fetch forecast for city.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast for city.
}
}
// Weather application dependencies.
class WeatherApplicationDependenciesImpl: WeatherApplicationDependencies {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
}
// Weather application interactions.
class WeatherApplicationInteractionsImpl: WeatherApplicationInteractions {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application.
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application.
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application.
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application.
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application.
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle delete backwards.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application.
class WeatherApplicationImpl: WeatherApplicationProtocol {
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextrequired init(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // 'case' label in a 'switch' must have at least one executable statementcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itcase .keyboardDeleteBackwards: // 'case' label in a 'switch' must have at least one executable statementcase .searchButtonPress: // 'case' label in a 'switch' must have at least one executable statementclass WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'private let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itcase .keyboardCharacterSelect(let character): // 'case' label in a 'switch' must have at least one executable statementcase .keyboardDeleteBackwards: // 'case' label in a 'switch' must have at least one executable statementcase .searchButtonPress: // 'case' label in a 'switch' must have at least one executable statementprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itcase .keyboardCharacterSelect(let character): // 'case' label in a 'switch' must have at least one executable statementcase .keyboardDeleteBackwards: // 'case' label in a 'switch' must have at least one executable statementcase .searchButtonPress: // 'case' label in a 'switch' must have at least one executable statementstruct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
return ApplicationFeedback.success(city: "London", forecast: "Sunny")
case .keyboardDeleteBackwards:
return ApplicationFeedback.success(city: "London", forecast: "Sunny")
case .searchButtonPress:
return ApplicationFeedback.success(city: "London", forecast: "Sunny")
}
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
return ApplicationFeedback.success(city: "London", forecast: "Sunny")
case .keyboardDeleteBackwards:
return ApplicationFeedback.success(city: "London", forecast: "Sunny")
case .searchButtonPress:
return ApplicationFeedback.success(city: "London", forecast: "Sunny")
}
}
}
<|file_separator|>case .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing it // XCTAssertNil failed: expression is not nilprotocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
case .keyboardDeleteBackwards:
return ApplicationFeedback.failure(city: "City")
case .searchButtonPress:
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
}
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
case .keyboardDeleteBackwards:
return ApplicationFeedback.failure(city: "City")
case .searchButtonPress:
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
}
}
}
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
case .keyboardDeleteBackwards:
return ApplicationFeedback.failure(city: "City")
case .searchButtonPress:
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
}
}
}
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
case .keyboardDeleteBackwards:
return ApplicationFeedback.failure(city: "City")
case .searchButtonPress:
return ApplicationFeedback.success(city: "City", forecast: "Forecast")
}
}
}
<|file_separator|>case .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing it // XCTAssertNil failed: expression is not nilprotocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.appendCharacter(character)
case .keyboardDeleteBackwards:
searchBar.deleteCharacter()
case .searchButtonPress:
let forecast = try? provider.forecast(for: searchBar.text)
if let forecast = forecast {
return .success(city: searchBar.text, forecast: forecast)
} else {
return .failure(city: searchBar.text)
}
}
return nil
}
}
class SearchBar {
private var characters: [Character] = []
var text: String {
return String(characters)
}
func appendCharacter(_ character: Character) {
characters.append(character)
}
func deleteCharacter() {
characters.removeLast()
}
}
class ForecastView {
func setForecast(_ forecast: String) {
// Set forecast view.
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Get forecast for city.
return "Sunny"
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.appendCharacter(character)
case .keyboardDeleteBackwards:
searchBar.deleteCharacter()
case .searchButtonPress:
let forecast = try? provider.forecast(for: searchBar.text)
if let forecast = forecast {
return .success(city: searchBar.text, forecast: forecast)
} else {
return .failure(city: searchBar.text)
}
}
return nil
}
}
// Search bar.
// Handle user actions to fill search bar results.
class SearchBar {
private var characters: [Character] = []
var text: String {
return String(characters)
}
func appendCharacter(_ character: Character) {
characters.append(character)
}
func deleteCharacter() {
characters.removeLast()
}
}
// Forecast view.
// Handle user actions to fill forecast view.
class ForecastView {
func setForecast(_ forecast: String) {
// Set forecast view.
}
}
// Weather provider.
// Handle user actions to fill forecast view.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Get forecast for city.
return "Sunny"
}
}
<|file_separator|>init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'struct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle backspace.
case .searchButtonPress:
// Handle search button press.
}
}
}
class WeatherProvider: WeatherProviderProtocol {
func forecast(for city: String) throws -> String {
// Handle forecast request.
}
}
protocol WeatherProviderProtocol {
func forecast(for city: String) throws -> String
}
class WeatherApplicationDependencies: WeatherApplicationDependenciesProtocol {
let provider: WeatherProviderProtocol
required init(provider: WeatherProviderProtocol) {
self.provider = provider
}
}
class WeatherApplicationInteractions: WeatherApplicationInteractionsProtocol {
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle backspace.
case .searchButtonPress:
// Handle search button press.
}
}
}
protocol WeatherApplicationDependenciesProtocol {
init(provider: WeatherProviderProtocol)
}
protocol WeatherApplicationInteractionsProtocol {
func handle(action: UserAction) -> ApplicationFeedback?
}
class WeatherApplication: WeatherApplicationProtocol {
private let dependencies: WeatherApplicationDependenciesProtocol
private let interactions: WeatherApplicationInteractionsProtocol
required init(dependencies: WeatherApplicationDependenciesProtocol, interactions: WeatherApplicationInteractionsProtocol) {
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
return interactions.handle(action: action)
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
required init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle backspace.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherProvider: WeatherProviderProtocol {
func forecast(for city: String) throws -> String {
// Handle forecast request.
}
}
// Weather provider protocol.
protocol WeatherProviderProtocol {
func forecast(for city: String) throws -> String
}
// Weather application dependencies.
class WeatherApplicationDependencies: WeatherApplicationDependenciesProtocol {
let provider: WeatherProviderProtocol
required init(provider: WeatherProviderProtocol) {
self.provider = provider
}
}
// Weather application interactions.
class WeatherApplicationInteractions: WeatherApplicationInteractionsProtocol {
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle backspace.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application protocol.
protocol WeatherApplicationDependenciesProtocol {
init(provider: WeatherProviderProtocol)
}
protocol WeatherApplicationInteractionsProtocol {
func handle(action: UserAction) -> ApplicationFeedback?
}
// Weather application.
class WeatherApplication: WeatherApplicationProtocol {
private let dependencies: WeatherApplicationDependenciesProtocol
private let interactions: WeatherApplicationInteractionsProtocol
required init(dependencies: WeatherApplicationDependenciesProtocol, interactions: WeatherApplicationInteractionsProtocol) {
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
return interactions.handle(action: action)
}
}
// Weather provider.
class WeatherProvider: WeatherProviderProtocol {
func forecast(for city: String) throws -> String {
// Handle forecast request.
}
}
// Weather provider protocol.
protocol WeatherProviderProtocol {
func forecast(for city: String) throws -> String
}
// Weather application dependencies.
class WeatherApplicationDependencies: WeatherApplicationDependenciesProtocol {
let provider: WeatherProviderProtocol
required init(provider: WeatherProviderProtocol) {
self.provider = provider
}
}
// Weather application interactions.
class WeatherApplicationInteractions: WeatherApplicationInteractionsProtocol {
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
// Handle character selection.
case .keyboardDeleteBackwards:
// Handle backspace.
case .searchButtonPress:
// Handle search button press.
}
}
}
// Weather application protocol.
protocol WeatherApplicationDependenciesProtocol {
init(provider: WeatherProviderProtocol)
}
protocol WeatherApplicationInteractionsProtocol {
func handle(action: UserAction) -> ApplicationFeedback?
}
// Weather application.
class WeatherApplication: WeatherApplicationProtocol {
private let dependencies: WeatherApplicationDependenciesProtocol
private let interactions: WeatherApplicationInteractionsProtocol
required init(dependencies: WeatherApplicationDependenciesProtocol, interactions: WeatherApplicationInteractionsProtocol) {
self.dependencies = dependencies
self.interactions = interactions
}
func handle(action: UserAction) -> ApplicationFeedback? {
return interactions.handle(action: action)
}
}
// Weather provider.
class WeatherProvider: WeatherProviderProtocol {
func forecast(for city: String) throws -> String {
// Handle forecast request.
}
}
// Weather provider protocol.
protocol WeatherProviderProtocol {
func forecast(for city: String) throws -> String
}
// Weather application dependencies.
class WeatherApplicationDependencies: WeatherApplicationDependenciesProtocol {
let provider: WeatherProviderProtocol
required init(provider: WeatherProviderProtocol) {
self.provider = provider
}
}
// Weather application interactions.
class WeatherApplicationInteractions: WeatherApplicationInteractionsProtocol {
init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contexttypealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions // 'WeatherApplicationDependencies' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextrequired init(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextcase .keyboardCharacterSelect(let character): // 'case' label in a 'switch' must have at least one executable statementcase .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itcase .keyboardDeleteBackwards: // 'case' label in a 'switch' must have at least one executable statementcase .searchButtonPress: // 'case' label in a 'switch' must have at least one executable statementclass WeatherProvider: WeatherProviderProtocol { // invalid redeclaration of 'WeatherProvider'class WeatherApplicationDependencies: WeatherApplicationDependenciesProtocol { // invalid redeclaration of 'WeatherApplicationDependencies'class WeatherApplicationInteractions: WeatherApplicationInteractionsProtocol { // invalid redeclaration of 'WeatherApplicationInteractions'case .keyboardCharacterSelect(let character): // immutable value 'character' was never used; consider replacing with '_' or removing itcase .keyboardCharacterSelect(let character): // 'case' label in a 'switch' must have at least one executable statementcase .keyboardDeleteBackwards: // 'case' label in a 'switch' must have at least one executable statementcase .searchButtonPress: // 'case' label in a 'switch' must have at least one executable statementclass WeatherApplication: WeatherApplicationProtocol { // invalid redeclaration of 'WeatherApplication'struct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.append(character)
case .keyboardDeleteBackwards:
searchBar.deleteBackward()
case .searchButtonPress:
guard let city = searchBar.text else { return nil }
do {
let forecast = try provider.forecast(for: city)
forecastView.display(forecast)
return .success(city: city, forecast: forecast)
} catch {
return .failure(city: city)
}
}
return nil
}
}
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from a remote API.
// Throw an error if the forecast is not available.
return "Sunny"
}
}
class SearchBar {
private var characters: [Character] = []
func append(_ character: Character) {
characters.append(character)
display()
}
func deleteBackward() {
characters.removeLast()
display()
}
func display() {
// Display search results.
}
var text: String? {
return characters.map { String($0) }.joined()
}
}
class ForecastView {
func display(_ forecast: String) {
// Display forecast.
}
}
class WeatherApplication {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.append(character)
case .keyboardDeleteBackwards:
searchBar.deleteBackward()
case .searchButtonPress:
guard let city = searchBar.text else { return }
do {
let forecast = try provider.forecast(for: city)
forecastView.display(forecast)
} catch {
// Handle error.
}
}
}
}```swift
protocol WeatherProvider {
func forecast(for city: String) throws -> String
}
enum UserAction {
case keyboardCharacterSelect(Character)
case keyboardDeleteBackwards
case searchButtonPress
}
enum ApplicationFeedback: Equatable {
case success(city: String, forecast: String)
case failure(city: String)
}
protocol WeatherApplicationDependencies {
init(provider: WeatherProvider)
}
protocol WeatherApplicationInteractions {
func handle(action: UserAction) -> ApplicationFeedback?
}
typealias WeatherApplicationProtocol = WeatherApplicationDependencies & WeatherApplicationInteractions
// Weather application provider.
// Handle user actions to fill search bar results and use WeatherProvider to check forecast.
class WeatherApplication: WeatherApplicationProtocol {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.append(character)
case .keyboardDeleteBackwards:
searchBar.deleteBackward()
case .searchButtonPress:
guard let city = searchBar.text else { return nil }
do {
let forecast = try provider.forecast(for: city)
forecastView.display(forecast)
return .success(city: city, forecast: forecast)
} catch {
return .failure(city: city)
}
}
return nil
}
}
// Weather provider.
// Fetch forecast for a city.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from a remote API.
// Throw an error if the forecast is not available.
return "Sunny"
}
}
// Search bar.
// Handle user input and display search results.
class SearchBar {
private var characters: [Character] = []
func append(_ character: Character) {
characters.append(character)
display()
}
func deleteBackward() {
characters.removeLast()
display()
}
func display() {
// Display search results.
}
var text: String? {
return characters.map { String($0) }.joined()
}
}
// Forecast view.
// Display forecast for a city.
class ForecastView {
func display(_ forecast: String) {
// Display forecast.
}
}
// Weather application.
// Handle user actions and display search results.
class WeatherApplication {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.append(character)
case .keyboardDeleteBackwards:
searchBar.deleteBackward()
case .searchButtonPress:
guard let city = searchBar.text else { return }
do {
let forecast = try provider.forecast(for: city)
forecastView.display(forecast)
} catch {
// Handle error.
}
}
}
}
// Search bar.
// Handle user input and display search results.
class SearchBar {
private var characters: [Character] = []
func append(_ character: Character) {
characters.append(character)
display()
}
func deleteBackward() {
characters.removeLast()
display()
}
func display() {
// Display search results.
}
var text: String? {
return characters.map { String($0) }.joined()
}
}
// Forecast view.
// Display forecast for a city.
class ForecastView {
func display(_ forecast: String) {
// Display forecast.
}
}
// Weather provider.
// Fetch forecast for a city.
class WeatherProvider: WeatherProvider {
func forecast(for city: String) throws -> String {
// Fetch forecast from a remote API.
// Throw an error if the forecast is not available.
return "Sunny"
}
}
// Weather application.
// Handle user actions and display search results.
class WeatherApplication {
private let provider: WeatherProvider
private let searchBar = SearchBar()
private let forecastView = ForecastView()
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) {
switch action {
case .keyboardCharacterSelect(let character):
searchBar.append(character)
case .keyboardDeleteBackwards:
searchBar.deleteBackward()
case .searchButtonPress:
guard let city = searchBar.text else { return }
do {
let forecast = try provider.forecast(for: city)
forecastView.display(forecast)
} catch {
// Handle error.
init(provider: WeatherProvider) // 'WeatherProvider' is ambiguous for type lookup in this contextprivate let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextclass WeatherProvider: WeatherProvider { // invalid redeclaration of 'WeatherProvider'class WeatherApplication { // invalid redeclaration of 'WeatherApplication'private let provider: WeatherProvider // 'WeatherProvider' is ambiguous for type lookup in this contextinit(provider: WeatherProvider) { // 'WeatherProvider' is ambiguous for type lookup in this contextstruct WeatherProviderImplementation: WeatherProvider { // 'WeatherProvider' is ambiguous for type lookup in this contextXCTAssertNil(application.handle(action: .keyboardCharacterSelect("K"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("y"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("i"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("v"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // type 'Equatable' has no member 'success'XCTAssertEqual(application.handle(action: .searchButtonPress), .success(city: "Kyiv", forecast: "+28")) // cannot infer contextual base in reference to member 'searchButtonPress'(0..<4).forEach { _ in _ = application.handle(action: .keyboardDeleteBackwards) } // Clear search input // cannot infer contextual base in reference to member 'keyboardDeleteBackwards'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("W"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("s"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("a"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertNil(application.handle(action: .keyboardCharacterSelect("w"))) // cannot infer contextual base in reference to member 'keyboardCharacterSelect'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // type 'Equatable' has no member 'failure'XCTAssertEqual(application.handle(action: .searchButtonPress), .failure(city: "Wsaw")) // cannot infer contextual base in reference to member 'searchButtonPress'protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
await account.deposit(amount: 50.0)
let balance = await account.balance
print("Current balance: \(balance)")
let success = await account.withdraw(amount: 20.0)
print("Withdrawal successful: \(success)")
let balanceAfterWithdrawal = await account.balance
print("Current balance after withdrawal: \(balanceAfterWithdrawal)")
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
// Deposit 50.0
await account.deposit(amount: 50.0)
// Withdraw 20.0
let success = await account.withdraw(amount: 20.0)
print("Withdrawal successful: \(success)")
// Get the current balance
let balance = await account.balance
print("Current balance: \(balance)")
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
do {
try await account.deposit(amount: 50.0)
print("Current balance: \(try await account.balance)")
if try await account.withdraw(amount: 20.0) {
print("Withdrawal successful")
} else {
print("Insufficient funds")
}
print("Current balance: \(try await account.balance)")
} catch {
print("Error: \(error.localizedDescription)")
}
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
do {
try await account.deposit(amount: 50.0)
print("Current balance: \(try await account.balance)")
if try await account.withdraw(amount: 70.0) {
print("Withdrawal successful")
} else {
print("Insufficient funds")
}
print("Current balance: \(try await account.balance)")
} catch {
print("Error: \(error)")
}
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
Task {
continuation.resume(returning: balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
Task {
balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
Task {
if balance >= amount {
balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
Task {
continuation.resume(returning: balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
Task {
balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
Task {
if balance >= amount {
balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
print("Current balance: \(await account.balance)")
await account.deposit(amount: 50.0)
print("Current balance: \(await account.balance)")
if await account.withdraw(amount: 20.0) {
print("Withdrawal successful")
} else {
print("Insufficient funds")
}
print("Current balance: \(await account.balance)")
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
// Deposit 50.0
await account.deposit(amount: 50.0)
// Withdraw 20.0
if await account.withdraw(amount: 20.0) {
print("Withdrawal successful")
} else {
print("Insufficient funds")
}
// Get the current balance
let currentBalance = await account.balance
print("Current balance: \(currentBalance)")
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
var balance: Double
init(balance: Double) {
self.balance = balance
}
func deposit(amount: Double) async {
await withUnsafeContinuation({ continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
})
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation({ continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
})
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
var balance: Double
init(balance: Double) {
self.balance = balance
}
func deposit(amount: Double) async {
await withUnsafeContinuation({ continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
})
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation({ continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
})
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
do {
try await account.deposit(amount: 50.0)
print("Deposit successful. New balance: \(await account.balance)")
} catch {
print("Deposit failed.")
}
if let result = try? await account.withdraw(amount: 20.0) {
if result {
print("Withdrawal successful. New balance: \(await account.balance)")
} else {
print("Insufficient funds.")
}
} else {
print("Withdrawal failed.")
}
}
<|file_separator|>self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6 // XCTAssertEqual failed: (1003.0) is not equal to (1000.0)protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withCheckedContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withCheckedContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 1000)
Task {
do {
try await account.deposit(amount: 500)
print("Deposit successful. New balance: \(try await account.balance)")
let success = try await account.withdraw(amount: 1000)
print("Withdrawal successful: \(success)")
let success2 = try await account.withdraw(amount: 1000)
print("Withdrawal successful: \(success2)")
} catch {
print("Error: \(error)")
}
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withUnsafeContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
do {
try await account.deposit(amount: 50.0)
print("Current balance: \(try await account.balance)")
if try await account.withdraw(amount: 70.0) {
print("Withdrawal successful")
} else {
print("Insufficient funds")
}
print("Current balance: \(try await account.balance)")
} catch {
print("Error: \(error)")
}
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withCheckedContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}```swift
protocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
// Thread-safe bank account class using an actor that allows asynchronous deposits and withdrawals, ensuring that the account balance remains consistent and transactions are atomic.
actor BankAccount: BankAccountProtocol {
private var balance: Double
init(balance: Double) {
self.balance = balance
}
var balance: Double {
get async {
return await withCheckedContinuation { continuation in
DispatchQueue.global().async {
continuation.resume(returning: self.balance)
}
}
}
}
func deposit(amount: Double) async {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
self.balance += amount
continuation.resume()
}
}
}
func withdraw(amount: Double) async -> Bool {
await withCheckedContinuation { continuation in
DispatchQueue.global().async {
if self.balance >= amount {
self.balance -= amount
continuation.resume(returning: true)
} else {
continuation.resume(returning: false)
}
}
}
}
}
// Example usage:
let account = BankAccount(balance: 100.0)
Task {
do {
try await account.deposit(amount: 50.0)
print("Current balance: \(try await account.balance)")
if try await account.withdraw(amount: 20.0) {
print("Withdrawal successful")
} else {
print("Insufficient funds")
}
print("Current balance: \(try await account.balance)")
} catch {
print("Error: \(error)")
}
}
<|file_separator|>private var balance: Double // property 'balance' must be declared internal because it matches a requirement in internal protocol 'BankAccountProtocol'var balance: Double { // invalid redeclaration of 'balance'continuation.resume(returning: self.balance) // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6if self.balance >= amount { // actor-isolated property 'balance' can not be referenced from a Sendable closure; this is an error in Swift 6self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closure; this is an error in Swift 6protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let condition: () -> Bool
private let wrappedValue: () -> Value
private var value: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if let value = value, condition() {
return value
}
value = wrappedValue()
return value!
}
}
}
struct User {
@Cached(wrappedValue: { User() }, condition: { $0.id == 1 })
var profile: Profile
}
struct Profile {
let id: Int
let name: String
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let condition: () -> Bool
private let wrappedValue: () -> Value
private var value: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if let value = value, condition() {
return value
}
value = wrappedValue()
return value!
}
}
}
// Usage example:
struct User {
@Cached(wrappedValue: { User() }, condition: { $0.id == 1 })
var profile: Profile
}
struct Profile {
let id: Int
let name: String
}
<|file_separator|>struct Cached<Value>: CachedProperty { // property wrapper type 'Cached' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'value = wrappedValue() // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let wrappedValue: () -> Value
private let condition: () -> Bool
private var value: Value?
private var isDirty = true
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if isDirty || !condition() {
isDirty = false
value = wrappedValue()
}
return value!
}
set {
isDirty = true
value = newValue
}
}
}
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) var name: String
}
func fetchUser() -> User {
// Simulate fetching user from the database
return User(id: 1, name: "John Doe")
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let wrappedValue: () -> Value
private let condition: () -> Bool
private var value: Value?
private var isDirty = true
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if isDirty || !condition() {
isDirty = false
value = wrappedValue()
}
return value!
}
set {
isDirty = true
value = newValue
}
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) var name: String
}
// Fetch user from the database
func fetchUser() -> User {
// Simulate fetching user from the database
return User(id: 1, name: "John Doe")
}
<|file_separator|>struct Cached<Value>: CachedProperty { // property wrapper type 'Cached' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'isDirty = false // cannot assign to property: 'self' is immutablevalue = wrappedValue() // cannot assign to property: 'self' is immutablereturn User(id: 1, name: "John Doe") // extra argument 'id' in callprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
self.value = wrappedValue()
}
}
struct User {
@Cached(wrappedValue: {
// Fetch user data from the server
return User(name: "John", age: 30)
}, condition: {
// Check if the user's age has changed
return true
})
var name: String
var age: Int
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
self.value = wrappedValue()
}
}
// Example usage:
struct User {
@Cached(wrappedValue: {
// Fetch user data from the server
return User(name: "John", age: 30)
}, condition: {
// Check if the user's age has changed
return true
})
var name: String
var age: Int
}
// Usage:
let user = User()
print(user.name) // Prints "John"
user.age = 31
print(user.name) // Prints "John" because the condition is not met
<|file_separator|>return value = wrappedValue() // cannot call value of non-function type 'Value'return value = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return value = wrappedValue() // cannot assign to property: 'self' is immutable@Cached(wrappedValue: { // add () to forward @autoclosure parameterreturn User(name: "John", age: 30) // cannot convert value of type 'User' to closure result type 'String'var name: String // circular referenceprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
}
struct User {
@Cached(wrappedValue: { User.loadUser() }, condition: { $0.id != nil }) var id: Int?
@Cached(wrappedValue: { User.loadUser() }, condition: { $0.name != nil }) var name: String?
@Cached(wrappedValue: { User.loadUser() }, condition: { $0.email != nil }) var email: String?
}
func loadUser() -> User {
// Simulate loading the user from the database
return User(id: 1, name: "John Doe", email: "[email protected]")
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { User.loadUser() }, condition: { $0.id != nil }) var id: Int?
@Cached(wrappedValue: { User.loadUser() }, condition: { $0.name != nil }) var name: String?
@Cached(wrappedValue: { User.loadUser() }, condition: { $0.email != nil }) var email: String?
}
// Load the user from the database
func loadUser() -> User {
// Simulate loading the user from the database
return User(id: 1, name: "John Doe", email: "[email protected]")
}
<|file_separator|>return value = wrappedValue() // cannot call value of non-function type 'Value'return value = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return value = wrappedValue() // cannot assign to property: 'self' is immutable@Cached(wrappedValue: { User.loadUser() }, condition: { $0.id != nil }) var id: Int? // add () to forward @autoclosure parameter@Cached(wrappedValue: { User.loadUser() }, condition: { $0.id != nil }) var id: Int? // type 'User' has no member 'loadUser'@Cached(wrappedValue: { User.loadUser() }, condition: { $0.id != nil }) var id: Int? // contextual closure type '() -> Bool' expects 0 arguments, but 1 was used in closure body@Cached(wrappedValue: { User.loadUser() }, condition: { $0.name != nil }) var name: String? // contextual closure type '() -> Bool' expects 0 arguments, but 1 was used in closure body@Cached(wrappedValue: { User.loadUser() }, condition: { $0.name != nil }) var name: String? // type 'User' has no member 'loadUser'@Cached(wrappedValue: { User.loadUser() }, condition: { $0.name != nil }) var name: String? // add () to forward @autoclosure parameter@Cached(wrappedValue: { User.loadUser() }, condition: { $0.email != nil }) var email: String? // type 'User' has no member 'loadUser'@Cached(wrappedValue: { User.loadUser() }, condition: { $0.email != nil }) var email: String? // add () to forward @autoclosure parameter@Cached(wrappedValue: { User.loadUser() }, condition: { $0.email != nil }) var email: String? // contextual closure type '() -> Bool' expects 0 arguments, but 1 was used in closure bodyprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
}
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 })
var name: String
static func fetchUser() -> User {
// Fetch user from database
return User(name: "John")
}
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 })
var name: String
static func fetchUser() -> User {
// Fetch user from database
return User(name: "John")
}
}
// Usage:
let user = User(name: "John")
print(user.name) // Prints "John"
user.name = "Jane"
print(user.name) // Prints "Jane"
<|file_separator|>return value = wrappedValue() // cannot call value of non-function type 'Value'return value = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return value = wrappedValue() // cannot assign to property: 'self' is immutable@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) // contextual closure type '() -> Bool' expects 0 arguments, but 1 was used in closure body@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) // cannot convert value of type 'User' to closure result type 'String'@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) // add () to forward @autoclosure parameterprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
}
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 })
var name: String
static func fetchUser() -> User {
// Simulate fetching user data from a server
return User(name: "John")
}
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 })
var name: String
static func fetchUser() -> User {
// Simulate fetching user data from a server
return User(name: "John")
}
}
// Usage:
let user = User(name: "John")
print(user.name) // Prints "John"
user.name = "Jane"
print(user.name) // Prints "Jane"
<|file_separator|>return value = wrappedValue() // cannot call value of non-function type 'Value'return value = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return value = wrappedValue() // cannot assign to property: 'self' is immutable@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) // add () to forward @autoclosure parameter@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) // cannot convert value of type 'User' to closure result type 'String'@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 }) // contextual closure type '() -> Bool' expects 0 arguments, but 1 was used in closure bodyprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let wrappedValue: () -> Value
private let condition: () -> Bool
private var value: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if condition() {
value = wrappedValue()
}
return value!
}
set {
value = newValue
}
}
}
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 })
var profile: Profile
func fetchUser() -> User {
// Fetch user data from the server
return User(id: 1, name: "John Doe")
}
}
struct Profile {
let id: Int
let name: String
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let wrappedValue: () -> Value
private let condition: () -> Bool
private var value: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if condition() {
value = wrappedValue()
}
return value!
}
set {
value = newValue
}
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { User.fetchUser() }, condition: { $0.id == 1 })
var profile: Profile
func fetchUser() -> User {
// Fetch user data from the server
return User(id: 1, name: "John Doe")
}
}
struct Profile {
let id: Int
let name: String
}
let user = User()
print(user.profile.name) // Prints "John Doe"
user.profile.name = "Jane Doe"
print(user.profile.name) // Prints "Jane Doe"
<|file_separator|>struct Cached<Value>: CachedProperty { // property wrapper type 'Cached' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'value = wrappedValue() // cannot assign to property: 'self' is immutablereturn User(id: 1, name: "John Doe") // extra arguments at positions #1, #2 in callprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let condition: () -> Bool
private let wrappedValue: () -> Value
private var value: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if let value = value, condition() {
return value
}
let newValue = wrappedValue()
self.value = newValue
return newValue
}
}
}
struct User {
@Cached(wrappedValue: {
// Fetch user data from a server
return User(name: "John", age: 30)
}, condition: {
// Check if the user's age has changed
return true
})
var name: String
var age: Int
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
private let condition: () -> Bool
private let wrappedValue: () -> Value
private var value: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue
self.condition = condition
}
var wrappedValue: Value {
get {
if let value = value, condition() {
return value
}
let newValue = wrappedValue()
self.value = newValue
return newValue
}
}
}
// Example usage:
struct User {
@Cached(wrappedValue: {
// Fetch user data from a server
return User(name: "John", age: 30)
}, condition: {
// Check if the user's age has changed
return true
})
var name: String
var age: Int
}
// Usage:
let user = User()
print(user.name) // Prints "John"
print(user.age) // Prints 30
user.age = 31
print(user.name) // Prints "John"
print(user.age) // Prints 31
<|file_separator|>struct Cached<Value>: CachedProperty { // property wrapper type 'Cached' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'self.value = newValue // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return wrappedValue
}
return value
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.condition = condition
self.value = wrappedValue()
}
}
struct User {
@Cached(wrappedValue: { UserDefaults.standard.string(forKey: "username") ?? "" }, condition: { UserDefaults.standard.bool(forKey: "loggedIn") })
var username: String
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return wrappedValue
}
return value
}
set {
value = newValue
}
}
var condition: () -> Bool
var value: Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.condition = condition
self.value = wrappedValue()
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { UserDefaults.standard.string(forKey: "username") ?? "" }, condition: { UserDefaults.standard.bool(forKey: "loggedIn") })
var username: String
}
// Usage:
let user = User()
print(user.username) // Prints "User"
UserDefaults.standard.set("User", forKey: "username")
print(user.username) // Prints "User"
UserDefaults.standard.set(false, forKey: "loggedIn")
print(user.username) // Prints "User"
UserDefaults.standard.set("User", forKey: "username")
print(user.username) // Prints "User"
<|file_separator|>return wrappedValue // attempting to access 'wrappedValue' within its own getter@Cached(wrappedValue: { UserDefaults.standard.string(forKey: "username") ?? "" }, condition: { UserDefaults.standard.bool(forKey: "loggedIn") }) // add () to forward @autoclosure parameterprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var value: Value
let condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.value = wrappedValue()
self.condition = condition
}
}
struct User {
@Cached(wrappedValue: { "John" }, condition: { $0 == "John" })
var name: String
}```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
// Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
@propertyWrapper
struct Cached<Value>: CachedProperty {
var wrappedValue: Value {
get {
if !condition() {
return value
}
return value = wrappedValue()
}
set {
value = newValue
}
}
var value: Value
let condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.value = wrappedValue()
self.condition = condition
}
}
// Example usage:
struct User {
@Cached(wrappedValue: { "John" }, condition: { $0 == "John" })
var name: String
}
let user = User()
print(user.name) // Prints "John"
user.name = "John"
print(user.name) // Prints "John"
user.name = "Jane"
print(user.name) // Prints "John"
<|file_separator|>return value = wrappedValue() // cannot call value of non-function type 'Value'return value = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return value = wrappedValue() // cannot assign to property: 'self' is immutable@Cached(wrappedValue: { "John" }, condition: { $0 == "John" }) // add () to forward @autoclosure parameter@Cached(wrappedValue: { "John" }, condition: { $0 == "John" }) // contextual closure type '() -> Bool' expects 0 arguments, but 1 was used in closure bodyinfix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
func >>> <A, B, C, D>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D) -> (A) -> D {
return { x in h(g(f(x))) }
}
func >>> <A, B, C, D, E>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E) -> (A) -> E {
return { x in i(h(g(f(x)))) }
}
func >>> <A, B, C, D, E, F>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F) -> (A) -> F {
return { x in j(i(h(g(f(x))))) }
}
func >>> <A, B, C, D, E, F, G>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G) -> (A) -> G {
return { x in k(j(i(h(g(f(x)))))) }
}
func >>> <A, B, C, D, E, F, G, H>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H) -> (A) -> H {
return { x in l(k(j(i(h(g(f(x)))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I) -> (A) -> I {
return { x in m(l(k(j(i(h(g(f(x)))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I, J>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I, n: @escaping (I) -> J) -> (A) -> J {
return { x in n(m(l(k(j(i(h(g(f(x)))))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I, J, K>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I, n: @escaping (I) -> J, o: @escaping (J) -> K) -> (A) -> K {
return { x in o(n(m(l(k(j(i(h(g(f(x))))))))))) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
func >>> <A, B, C, D>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D) -> (A) -> D {
return { x in h(g(f(x))) }
}
func >>> <A, B, C, D, E>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E) -> (A) -> E {
return { x in i(h(g(f(x)))) }
}
func >>> <A, B, C, D, E, F>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F) -> (A) -> F {
return { x in j(i(h(g(f(x))))) }
}
func >>> <A, B, C, D, E, F, G>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G) -> (A) -> G {
return { x in k(j(i(h(g(f(x)))))) }
}
func >>> <A, B, C, D, E, F, G, H>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H) -> (A) -> H {
return { x in l(k(j(i(h(g(f(x)))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I) -> (A) -> I {
return { x in m(l(k(j(i(h(g(f(x)))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I, J>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I, n: @escaping (I) -> J) -> (A) -> J {
return { x in n(m(l(k(j(i(h(g(f(x)))))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I, J, K>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I, n: @escaping (I) -> J, o: @escaping (J) -> K) -> (A) -> K {
return { x in o(n(m(l(k(j(i(h(g(f(x))))))))))) }
}
func >>> <A, B, C, D, E, F, G, H, I, J, K, L>(f: @escaping (func >>> <A, B, C, D>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D) -> (A) -> D { // operators must have one or two argumentsfunc >>> <A, B, C, D, E>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E) -> (A) -> E { // operators must have one or two argumentsfunc >>> <A, B, C, D, E, F>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F) -> (A) -> F { // operators must have one or two argumentsfunc >>> <A, B, C, D, E, F, G>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G) -> (A) -> G { // operators must have one or two argumentsfunc >>> <A, B, C, D, E, F, G, H>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H) -> (A) -> H { // operators must have one or two argumentsreturn { x in l(k(j(i(h(g(f(x)))))))) } // expected expressionreturn { x in l(k(j(i(h(g(f(x)))))))) } // consecutive statements on a line must be separated by ';'func >>> <A, B, C, D, E, F, G, H, I>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I) -> (A) -> I { // operators must have one or two argumentsfunc >>> <A, B, C, D, E, F, G, H, I, J>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I, n: @escaping (I) -> J) -> (A) -> J { // operators must have one or two argumentsreturn { x in n(m(l(k(j(i(h(g(f(x)))))))))) } // expected expressionreturn { x in n(m(l(k(j(i(h(g(f(x)))))))))) } // consecutive statements on a line must be separated by ';'func >>> <A, B, C, D, E, F, G, H, I, J, K>(f: @escaping (A) -> B, g: @escaping (B) -> C, h: @escaping (C) -> D, i: @escaping (D) -> E, j: @escaping (E) -> F, k: @escaping (F) -> G, l: @escaping (G) -> H, m: @escaping (H) -> I, n: @escaping (I) -> J, o: @escaping (J) -> K) -> (A) -> K { // operators must have one or two argumentsreturn { x in o(n(m(l(k(j(i(h(g(f(x))))))))))) } // consecutive statements on a line must be separated by ';'return { x in o(n(m(l(k(j(i(h(g(f(x))))))))))) } // expected expressioninfix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <T, U, V>(f: @escaping (T) -> U, g: @escaping (U) -> V) -> (T) -> V {
return { g(f($0)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <T, U, V>(f: @escaping (T) -> U, g: @escaping (U) -> V) -> (T) -> V {
return { g(f($0)) }
}
// Example usage:
let addOne = { (x: Int) -> Int in x + 1 }
let multiplyByTwo = { (x: Int) -> Int in x * 2 }
let addOneThenMultiplyByTwo = addOne >>> multiplyByTwo
// Output: 8
print(addOneThenMultiplyByTwo(3))
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
// Example usage:
let addOne = { (x: Int) -> Int in x + 1 }
let multiplyByTwo = { (x: Int) -> Int in x * 2 }
let addOneThenMultiplyByTwo = addOne >>> multiplyByTwo
// Output: 6
addOneThenMultiplyByTwo(3)
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: LogicalConjunctionPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: LogicalConjunctionPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <T, U, V>(f: @escaping (T) -> U, g: @escaping (U) -> V) -> (T) -> V {
return { g(f($0)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <T, U, V>(f: @escaping (T) -> U, g: @escaping (U) -> V) -> (T) -> V {
return { g(f($0)) }
}
// Example usage:
let addOne = { $0 + 1 }
let multiplyByTwo = { $0 * 2 }
let composedFunction = addOne >>> multiplyByTwo
let result = composedFunction(3) // Result is 7
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { a in g(f(a)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
}
func >>> <A, B, C>(f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { a in g(f(a)) }
}
<|file_separator|>infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C> (f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}```swift
infix operator >>>: FunctionCompositionPrecedence
// Custom infix operator >>> that composes two functions. The operator should take two functions and return a new function that represents the composition of the two functions (i.e., the output of the first function becomes the input of the second function).
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: AssignmentPrecedence
}
func >>> <A, B, C> (f: @escaping (A) -> B, g: @escaping (B) -> C) -> (A) -> C {
return { x in g(f(x)) }
}
// Example usage:
let addOne = { (x: Int) -> Int in x + 1 }
let multiplyByTwo = { (x: Int) -> Int in x * 2 }
let addOneThenMultiplyByTwo = addOne >>> multiplyByTwo
// Output: 8
addOneThenMultiplyByTwo(3)
<|file_separator|>import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer { buffer.deallocate() }
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(buffer, maxLength: bufferSize)
if bytesRead < 0 {
fatalError("Error reading from input stream")
}
digest.update(buffer, count: bytesRead)
}
return digest
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = Data(string.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer { buffer.deallocate() }
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(buffer, maxLength: bufferSize)
if bytesRead < 0 {
fatalError("Error reading from input stream")
}
digest.update(buffer, count: bytesRead)
}
return digest
}
// Function that computes the SHA-256 hash of a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a string with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = Data(string.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
let digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializersreturn computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'return computeSHA256Hash(of: data, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while true {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest.finalize()
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while true {
let bytesRead = fileHandle.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest.finalize()
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let error = error {
print("Error: \(error)")
return
}
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
}
}
task.resume()
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while true {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest.finalize()
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while true {
let bytesRead = fileHandle.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest.finalize()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let error = error {
print("Error: \(error)")
return
}
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
}
}
task.resume()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let error = error {
print("Error: \(error)")
return
}
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
}
}
task.resume()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let error = error {
print("Error: \(error)")
return
}
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
}
}
task.resume()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let error = error {
print("Error: \(error)")
return
}
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
}
let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'let bytesRead = fileHandle.read(&buffer, maxLength: bufferSize) // extra argument 'maxLength' in calllet bytesRead = fileHandle.read(&buffer, maxLength: bufferSize) // cannot convert value of type '[UInt8]' to expected argument type 'Int'let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
}
return digest.finalize()
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = fileHandle.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = fileHandle.read(&buffer, maxLength: bufferSize)
}
fileHandle.closeFile()
return digest.finalize()
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let task = URLSession.shared.dataTask(with: url) { data, response, error in
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}
func computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest {
let url = URL(string: urlString)!
let task = URLSession.shared.dataTask(with: url) { data, response, error in
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
}
return digest.finalize()
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = fileHandle.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = fileHandle.read(&buffer, maxLength: bufferSize)
}
fileHandle.closeFile()
return digest.finalize()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let task = URLSession.shared.dataTask(with: url) { data, response, error in
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest {
let url = URL(string: urlString)!
let task = URLSession.shared.dataTask(with: url) { data, response, error in
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest {
let url = URL(string: urlString)!
let task = URLSession.shared.dataTask(with: url) { data, response, error in
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest {
let url = URL(string: urlString)!
let task = URLSession.shared.dataTask(with: url) { data, response, error in
if let data = data {
let digest = SHA256.SHA256()
digest.update(data)
let hash = digest.finalize()
print("SHA-256 hash of data read from URL: \(hash)")
let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'var bytesRead = fileHandle.read(&buffer, maxLength: bufferSize) // cannot convert value of type '[UInt8]' to expected argument type 'Int'var bytesRead = fileHandle.read(&buffer, maxLength: bufferSize) // extra argument 'maxLength' in callbytesRead = fileHandle.read(&buffer, maxLength: bufferSize) // extra argument 'maxLength' in callbytesRead = fileHandle.read(&buffer, maxLength: bufferSize) // cannot convert value of type '[UInt8]' to expected argument type 'Int'let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'return SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializersfunc computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'return SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializersimport CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest
}
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hashlet digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerslet digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest
}
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
funclet digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerslet digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
}
return digest.finalize()
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = string.data(using: .utf8)!
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
}
return digest.finalize()
}
// Function that computes the SHA-256 hash of a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a string with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = string.data(using: .utf8)!
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: filelet digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'return computeSHA256Hash(of: data, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer { buffer.deallocate() }
while true {
let bytesRead = inputStream.read(buffer, maxLength: bufferSize)
if bytesRead <= 0 {
break
}
digest.update(buffer, count: bytesRead)
}
return digest
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
print("SHA-256 hash of data read from \(url): \(digest.hexString)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}
func computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest {
let url = URL(string: urlString)!
return computeSHA256Hash(of: url, bufferSize: bufferSize)
}
func computeSHA256Hash(of urlString: String, bufferSize: Int, completion: @escaping (SHA256Digest) -> Void) {
let url = URL(string: urlString)!
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
completion(digest)
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
}
func computeSHA256Hash(of urlString: String, bufferSize: Int, completion: @escaping (Result<SHA256Digest, Error>) -> Void) {
let url = URL(string: urlString)!
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
completion(.success(digest))
} else {
completion(.failure(error ?? NSError(domain: "Unknown error", code: 0, userInfo: nil)))
}
}
task.resume()
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer { buffer.deallocate() }
while true {
let bytesRead = inputStream.read(buffer, maxLength: bufferSize)
if bytesRead <= 0 {
break
}
digest.update(buffer, count: bytesRead)
}
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
print("SHA-256 hash of data read from \(url): \(digest.hexString)")
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
return SHA256Digest()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest {
let url = URL(string: urlString)!
return computeSHA256Hash(of: url, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int, completion: @escaping (SHA256Digest) -> Void) {
let url = URL(string: urlString)!
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
completion(digest)
} else {
print("Error: \(error?.localizedDescription ?? "Unknown error")")
}
}
task.resume()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int, completion: @escaping (Result<SHA256Digest, Error>) -> Void) {
let url = URL(string: urlString)!
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
completion(.success(digest))
} else {
completion(.failure(error ?? NSError(domain: "Unknown error", code: 0, userInfo: nil)))
}
}
task.resume()
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of urlString: String, bufferSize: Int, completion: @escaping (Result<SHA256Digest, Error>) -> Void) {
let url = URL(string: urlString)!
let urlSession = URLSession(configuration: .default)
let task = urlSession.dataTask(with: url) { (data, response, error) in
if let data = data {
let digest =let digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerslet digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'let digest = computeSHA256Hash(of: data, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'return SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializersfunc computeSHA256Hash(of urlString: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = computeSHA256Hash(of: data, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'let digest = computeSHA256Hash(of: data, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileURL = URL(fileURLWithPath: filePath)
let inputStream = InputStream(url: fileURL)
let digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = string.data(using: .utf8)!
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: data.withUnsafeBytes { $0 }, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let inputStream = InputStream(url: url)
let digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = url.data(using: .utf8)!
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of url: URL) -> SHA256Digest {
let inputStream = InputStream(url: url)
let digest = computeSHA256Hash(of: inputStream)
return digest
}
func computeSHA256Hash(of url: String) -> SHA256Digest {
let data = url.data(using: .utf8)!
let digest = computeSHA256Hash(of: data)
return digest
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
var buffer = [UInt8](repeating: 0, count: bufferSize)
while inputStream.hasBytesAvailable {
let bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
if bytesRead < 0 {
break
}
digest.update(&buffer, count: bytesRead)
}
return digest
}
// Function that computes the SHA-256 hash of a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileURL = URL(fileURLWithPath: filePath)
let inputStream = InputStream(url: fileURL)
let digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a string with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = string.data(using: .utf8)!
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a data object with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: data.withUnsafeBytes { $0 }, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let inputStream = InputStream(url: url)
let digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = url.data(using: .utf8)!
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL) -> SHA256Digest {
let inputStream = InputStream(url: url)
let digest = computeSHA256Hash(of: inputStream)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String) -> SHA256Digest {
let data = url.data(using: .utf8)!
let digest = computeSHA256Hash(of: data)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let inputStream = InputStream(url: url)
let digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = url.data(using: .utf8)!
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let inputStream = InputStream(url: url)
let digest = computeSHA256Hash(of: inputStream, bufferSize: bufferlet digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerslet digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize) // value of optional type 'InputStream?' must be unwrapped to a value of type 'InputStream'func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = computeSHA256Hash(of: data.withUnsafeBytes { $0 }, bufferSize: bufferSize) // type of expression is ambiguous without a type annotationlet digest = computeSHA256Hash(of: inputStream, bufferSize: bufferSize) // value of optional type 'InputStream?' must be unwrapped to a value of type 'InputStream'func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = computeSHA256Hash(of: inputStream) // no exact matches in call to global function 'computeSHA256Hash'let digest = computeSHA256Hash(of: data) // no exact matches in call to global function 'computeSHA256Hash'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
}
return digest.finalize()
}
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = Data(string.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
digest.update(data)
return digest.finalize()
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = Data(url.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
var buffer = [UInt8](repeating: 0, count: bufferSize)
var bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
while bytesRead > 0 {
digest.update(&buffer, count: bytesRead)
bytesRead = inputStream.read(&buffer, maxLength: bufferSize)
}
return digest.finalize()
}
// Function that computes the SHA-256 hash of a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of filePath: String, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: filePath)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a string with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = Data(string.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a data object with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = SHA256.SHA256()
digest.update(data)
return digest.finalize()
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = Data(url.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = Data(url.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = FileHandle(forReadingAtPath: url.path)!
defer { fileHandle.closeFile() }
return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest {
let data = Data(url.utf8)
return computeSHA256Hash(of: data, bufferSize: bufferSize)
}
// Function that computes the SHA-256 hash of a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle =let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = SHA256.SHA256() // type 'SHA256' has no member 'SHA256'return computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of url: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
let buffer = UnsafeMutableBufferPointer<UInt8>.allocate(capacity: bufferSize)
var bytesRead = 0
while bytesRead < bufferSize {
let bytesRead = inputStream.read(buffer.baseAddress!, maxLength: bufferSize - bytesRead)
if bytesRead < 0 {
break
}
digest.update(buffer.baseAddress!, count: bytesRead)
bytesRead += bytesRead
}
buffer.deallocate()
return digest
}
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = Data(string.utf8)
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: data.inputStream, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: fileURL.path, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: url.absoluteString, bufferSize: bufferSize)
return digest
}
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: string.data(using: .utf8)!, bufferSize: bufferSize)
return digest
}```swift
import CryptoKit
// Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
let digest = SHA256Digest()
let buffer = UnsafeMutableBufferPointer<UInt8>.allocate(capacity: bufferSize)
var bytesRead = 0
while bytesRead < bufferSize {
let bytesRead = inputStream.read(buffer.baseAddress!, maxLength: bufferSize - bytesRead)
if bytesRead < 0 {
break
}
digest.update(buffer.baseAddress!, count: bytesRead)
bytesRead += bytesRead
}
buffer.deallocate()
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: fileURL)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let fileHandle = try! FileHandle(forReadingFrom: url)
let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize)
fileHandle.closeFile()
return digest
}
// Function that computes the SHA-256 hash of data read from a string with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let data = Data(string.utf8)
let digest = computeSHA256Hash(of: data, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a data object with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: data.inputStream, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: fileURL.path, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: url.absoluteString, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a string with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: string.data(using: .utf8)!, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a data object with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of data: Data, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: data.inputStream, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a file with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest {
let digest = computeSHA256Hash(of: fileURL.path, bufferSize: bufferSize)
return digest
}
// Function that computes the SHA-256 hash of data read from a URL with a specified buffer size using Apple's CryptoKit framework.
func computeSHA256Hash(oflet digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializersbytesRead += bytesRead // left side of mutating operator isn't mutable: 'bytesRead' is a 'let' constantlet digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'let digest = computeSHA256Hash(of: fileHandle, bufferSize: bufferSize) // no exact matches in call to global function 'computeSHA256Hash'let digest = computeSHA256Hash(of: data.inputStream, bufferSize: bufferSize) // value of type 'Data' has no member 'inputStream'func computeSHA256Hash(of fileURL: URL, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'func computeSHA256Hash(of url: URL, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'func computeSHA256Hash(of string: String, bufferSize: Int) -> SHA256Digest { // invalid redeclaration of 'computeSHA256Hash(of:bufferSize:)'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let chars = tuple16.map { Int8($0) }
let terminator = chars.firstIndex(of: 0) ?? chars.endIndex
self = String(utf8String: chars.prefix(upTo: terminator).map { $0 }) ?? ""
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
let chars = tuple16.map { Int8($0) }
let terminator = chars.firstIndex(of: 0) ?? chars.endIndex
self = String(utf8String: chars.prefix(upTo: terminator).map { $0 }) ?? ""
}
}
<|file_separator|>let chars = tuple16.map { Int8($0) } // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'map'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let chars = tuple16.map { Int8($0) }
self.init(cString: chars.map { $0 })
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
let chars = tuple16.map { Int8($0) }
self.init(cString: chars.map { $0 })
}
}
// Example usage:
let tuple16 = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
let string = String(tuple16: tuple16)
print(string) // Output: "12345678910111213141516"
<|file_separator|>let chars = tuple16.map { Int8($0) } // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'map'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.map { $0.asciiValue! })
}
}
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.map { $0.asciiValue! })
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
for (index, value) in tuple16.enumerated() {
self[index] = value
}
}
}
// Extension to the Array type that allows initializing an Array of 16 Int8 values from a tuple of 16 Int8 values.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)self.init(cString: tuple16.map { $0.asciiValue! }) // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'map'for (index, value) in tuple16.enumerated() { // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'enumerated'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
var buffer = [UInt8](repeating: 0, count: 16)
for i in 0..<16 {
buffer[i] = UInt8(tuple16.0 + tuple16.1 * 256 + tuple16.2 * 256 * 256 + tuple16.3 * 256 * 256 * 256 + tuple16.4 * 256 * 256 * 256 * 256 + tuple16.5 * 256 * 256 * 256 * 256 + tuple16.6 * 256 * 256 * 256 * 256 + tuple16.7 * 256 * 256 * 256 * 256 + tuple16.8 * 256 * 256 * 256 * 256 + tuple16.9 * 256 * 256 * 256 * 256 + tuple16.10 * 256 * 256 * 256 * 256 + tuple16.11 * 256 * 256 * 256 * 256 + tuple16.12 * 256 * 256 * 256 * 256 + tuple16.13 * 256 * 256 * 256 * 256 + tuple16.14 * 256 * 256 * 256 * 256 + tuple16.15 * 256 * 256 * 256 * 256)
}
self.init(bytes: buffer, encoding: .utf8)
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
var buffer = [UInt8](repeating: 0, count: 16)
for i in 0..<16 {
buffer[i] = UInt8(tuple16.0 + tuple16.1 * 256 + tuple16.2 * 256 * 256 + tuple16.3 * 256 * 256 * 256 + tuple16.4 * 256 * 256 * 256 * 256 + tuple16.5 * 256 * 256 * 256 * 256 + tuple16.6 * 256 * 256 * 256 * 256 + tuple16.7 * 256 * 256 * 256 * 256 + tuple16.8 * 256 * 256 * 256 * 256 + tuple16.9 * 256 * 256 * 256 * 256 + tuple16.10 * 256 * 256 * 256 * 256 + tuple16.11 * 256 * 256 * 256 * 256 + tuple16.12 * 256 * 256 * 256 * 256 + tuple16.13 * 256 * 256 * 256 * 256 + tuple16.14 * 256 * 256 * 256 * 256 + tuple16.15 * 256 * 256 * 256 * 256)
}
self.init(bytes: buffer, encoding: .utf8)
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
var buffer = [UInt8](repeating: 0, count: 16)
for i in 0..<16 {
buffer[i] = UInt8(tuple16.0 + tuple16.1 * 256 + tuple16.2 * 256 * 256 + tuple16.3 * 256 * 256 * 256 + tuple16.4 * 256 * 256 * 256 * 256 + tuple16.5 * 256 * 256 * 256 * 256 + tuple16.6 * 256 * 256 * 256 * 256 + tuple16.7 * 256 * 256 * 256 * 256 + tuple16.8 * 256 * 256 * 256 * 256 + tuple16.9 * 256 * 256 * 256 * 256 + tuple16.10 * 256 * 256 * 256 * 256 + tuple16.11 * 256 * 256 * 256 * 256 + tuple16.12 * 256 * 256 * 256 * 256 + tuple16.13 * 256 * 256 * 256 * 256 + tuple16.14 * 256 * 256 * 256 * 256 + tuple16.15 * 256 * 256 * 256 * 256)
}
self.init(bytes: buffer, encoding: .utf8)
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
var buffer = [UInt8](repeating: 0, count: 16)
for i in 0..<16 {
buffer[i] = UInt8(self.init(bytes: buffer, encoding: .utf8) // a non-failable initializer cannot delegate to failable initializer 'init(bytes:encoding:)' written with 'init?'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
var chars = [Character](repeating: Character(UnicodeScalar(0)!), count: 16)
for i in 0..<16 {
chars[i] = Character(UnicodeScalar(tuple16.0 + i)!)
}
self = String(chars)
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
var chars = [Character](repeating: Character(UnicodeScalar(0)!), count: 16)
for i in 0..<16 {
chars[i] = Character(UnicodeScalar(tuple16.0 + i)!)
}
self = String(chars)
}
}
<|file_separator|>chars[i] = Character(UnicodeScalar(tuple16.0 + i)!) // cannot convert value of type 'Int8' to expected argument type 'Int'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.map { $0.toUInt8() })
}
}
extension Int8 {
func toUInt8() -> UInt8 {
return UInt8(self)
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.map { $0.toUInt8() })
}
}
// Extension to the Int8 type that allows converting an Int8 to a UInt8.
extension Int8 {
func toUInt8() -> UInt8 {
return UInt8(self)
}
}
<|file_separator|>self.init(cString: tuple16.map { $0.toUInt8() }) // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'map'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { pointer in
return pointer.baseAddress!.withMemoryRebound(to: CChar.self, capacity: 16) { pointer in
return pointer.pointee
}
})
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { pointer in
return pointer.baseAddress!.withMemoryRebound(to: CChar.self, capacity: 16) { pointer in
return pointer.pointee
}
})
}
}
// Example usage:
let tuple16 = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
let string = String(tuple16: tuple16)
print(string) // Output: "12345678910111213141516"
<|file_separator|>self.init(cString: tuple16.withUnsafeBufferPointer { pointer in // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'withUnsafeBufferPointer'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
// Extension to the Array type that allows initializing an Array from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
// Extension to the Array type that allows initializing an Array from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
// Extension to the Array type that allows initializing an Array from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
// Extension to the Array type that allows initializing an Array from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
// Extension to the Array type that allows initializing an Array from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
self.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! })
}
}
// Extension to the Array type that allows initializing an Array from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension Array where Element == Int8 {
init(tuple16: Tuple16) {
self.init(repeating: 0, count: 16)
self[0...15] = tuple16
}
}
// Extension to the String type that allows initializing a String from a tupleself.init(cString: tuple16.withUnsafeBufferPointer { $0.baseAddress! }) // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'withUnsafeBufferPointer'self[0...15] = tuple16 // cannot assign value of type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') to subscript of type 'Array<Int8>.SubSequence' (aka 'ArraySlice<Int8>')typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let bytes = tuple16.map { Int8($0) }
let nullIndex = bytes.firstIndex(where: { $0 == 0 }) ?? bytes.endIndex
let string = String(bytes: bytes[..<nullIndex], encoding: .utf8) ?? ""
self = string
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
let bytes = tuple16.map { Int8($0) }
let nullIndex = bytes.firstIndex(where: { $0 == 0 }) ?? bytes.endIndex
let string = String(bytes: bytes[..<nullIndex], encoding: .utf8) ?? ""
self = string
}
}
// Example usage:
let tuple16 = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0)
let string = String(tuple16: tuple16)
print(string) // Output: "123456789101112131415"
<|file_separator|>let bytes = tuple16.map { Int8($0) } // value of tuple type 'Tuple16' (aka '(Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)') has no member 'map'typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
var chars = [CChar](repeating: 0, count: 16)
chars[0] = 0
chars[1] = 0
chars[2] = 0
chars[3] = 0
chars[4] = 0
chars[5] = 0
chars[6] = 0
chars[7] = 0
chars[8] = 0
chars[9] = 0
chars[10] = 0
chars[11] = 0
chars[12] = 0
chars[13] = 0
chars[14] = 0
chars[15] = 0
chars[0] = tuple16.0
chars[1] = tuple16.1
chars[2] = tuple16.2
chars[3] = tuple16.3
chars[4] = tuple16.4
chars[5] = tuple16.5
chars[6] = tuple16.6
chars[7] = tuple16.7
chars[8] = tuple16.8
chars[9] = tuple16.9
chars[10] = tuple16.10
chars[11] = tuple16.11
chars[12] = tuple16.12
chars[13] = tuple16.13
chars[14] = tuple16.14
chars[15] = tuple16.15
self.init(cString: chars)
}
}```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
// Extension to the String type that allows initializing a String from a tuple of 16 Int8 values, where the tuple represents a C-style null-terminated string.
extension String {
init(tuple16: Tuple16) {
var chars = [CChar](repeating: 0, count: 16)
chars[0] = 0
chars[1] = 0
chars[2] = 0
chars[3] = 0
chars[4] = 0
chars[5] = 0
chars[6] = 0
chars[7] = 0
chars[8] = 0
chars[9] = 0
chars[10] = 0
chars[11] = 0
chars[12] = 0
chars[13] = 0
chars[14] = 0
chars[15] = 0
chars[0] = tuple16.0
chars[1] = tuple16.1
chars[2] = tuple16.2
chars[3] = tuple16.3
chars[4] = tuple16.4
chars[5] = tuple16.5
chars[6] = tuple16.6
chars[7] = tuple16.7
chars[8] = tuple16.8
chars[9] = tuple16.9
chars[10] = tuple16.10
chars[11] = tuple16.11
chars[12] = tuple16.12
chars[13] = tuple16.13
chars[14] = tuple16.14
chars[15] = tuple16.15
self.init(cString: chars)
}
}
<|file_separator|>import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs != nil && lhs == rhs!
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs != nil && lhs != rhs!
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs == lhs
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs != lhs
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs != nil && lhs == rhs!
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs != nil && lhs != rhs!
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs != lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}
<|file_separator|>return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs)
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs)
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers arereturn lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && CVPixelBufferGetBaseAddress(lhs) == CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || CVPixelBufferGetBaseAddress(lhs) != CVPixelBufferGetBaseAddress(rhs) // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsFormat = CVPixelBufferGetPixelFormatType(rhs)
let lhsWidth = CVPixelBufferGetWidth(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
return lhsFormat == rhsFormat && lhsWidth == rhsWidth && lhsHeight == rhsHeight
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsFormat = CVPixelBufferGetPixelFormatType(rhs)
let lhsWidth = CVPixelBufferGetWidth(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
return lhsFormat == rhsFormat && lhsWidth == rhsWidth && lhsHeight == rhsHeight
}
<|file_separator|> // XCTAssertFalse failedimport CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs != nil && lhs == rhs!
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs == nil || lhs != rhs!
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs == lhs
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs != lhs
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs != nil && lhs == rhs!
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return rhs == nil || lhs != rhs!
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return rhs != lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs != lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return rhs == lhs
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPreturn lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement
}
<|file_separator|>return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerElement'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerElement'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.bytesPerElement == rhs.bytesPerElement // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetBytesPerRow(lhs, 0) == CVPixelBufferGetBytesPerRow(rhs, 0)
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetBytesPerRow(lhs, 0) == CVPixelBufferGetBytesPerRow(rhs, 0)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetBytesPerRow(lhs, 0) == CVPixelBufferGetBytesPerRow(rhs, 0)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetBytesPerRow(lhs, 0) == CVPixelBufferGetBytesPerRow(rhs, 0)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) ==CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) && // cannot find 'CVPixelBufferGetPlanePixelFormat' in scopeCVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) && // cannot find 'CVPixelBufferGetPlanePixelFormat' in scopeCVPixelBufferGetBytesPerRow(lhs, 0) == CVPixelBufferGetBytesPerRow(rhs, 0) // extra argument in callCVPixelBufferGetBytesPerRow(lhs, 0) == CVPixelBufferGetBytesPerRow(rhs, 0) // extra argument in callimport CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers are not equal in size, pixel format, or content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data
}
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data
}
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer?) -> Bool {
return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer) -> Bool {
return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer?, rhs: CVPixelBuffer?) -> Bool {
return lhs?.width != rhs?.width || lhs?.height != rhsreturn lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs.width && lhs.height == rhs.height && lhs.pixelFormat == rhs.pixelFormat && lhs.bytesPerRow == rhs.bytesPerRow && lhs.rowBytes == rhs.rowBytes && lhs.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs.width || lhs.height != rhs.height || lhs.pixelFormat != rhs.pixelFormat || lhs.bytesPerRow != rhs.bytesPerRow || lhs.rowBytes != rhs.rowBytes || lhs.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width == rhs?.width && lhs.height == rhs?.height && lhs.pixelFormat == rhs?.pixelFormat && lhs.bytesPerRow == rhs?.bytesPerRow && lhs.rowBytes == rhs?.rowBytes && lhs.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs.width != rhs?.width || lhs.height != rhs?.height || lhs.pixelFormat != rhs?.pixelFormat || lhs.bytesPerRow != rhs?.bytesPerRow || lhs.rowBytes != rhs?.rowBytes || lhs.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs.width && lhs?.height == rhs.height && lhs?.pixelFormat == rhs.pixelFormat && lhs?.bytesPerRow == rhs.bytesPerRow && lhs?.rowBytes == rhs.rowBytes && lhs?.data == rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs.width || lhs?.height != rhs.height || lhs?.pixelFormat != rhs.pixelFormat || lhs?.bytesPerRow != rhs.bytesPerRow || lhs?.rowBytes != rhs.rowBytes || lhs?.data != rhs.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width == rhs?.width && lhs?.height == rhs?.height && lhs?.pixelFormat == rhs?.pixelFormat && lhs?.bytesPerRow == rhs?.bytesPerRow && lhs?.rowBytes == rhs?.rowBytes && lhs?.data == rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'data'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'rowBytes'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'return lhs?.width != rhs?.width || lhs?.height != rhs?.height || lhs?.pixelFormat != rhs?.pixelFormat || lhs?.bytesPerRow != rhs?.bytesPerRow || lhs?.rowBytes != rhs?.rowBytes || lhs?.data != rhs?.data // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetPlaneWidth(lhs, 0) == CVPixelBufferGetPlaneWidth(rhs, 0) &&
CVPixelBufferGetPlaneHeight(lhs, 0) == CVPixelBufferGetPlaneHeight(rhs, 0) &&
CVPixelBufferGetPlaneRowBytes(lhs, 0) == CVPixelBufferGetPlaneRowBytes(rhs, 0)
}
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}```swift
import CoreVideo
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetPlaneWidth(lhs, 0) == CVPixelBufferGetPlaneWidth(rhs, 0) &&
CVPixelBufferGetPlaneHeight(lhs, 0) == CVPixelBufferGetPlaneHeight(rhs, 0) &&
CVPixelBufferGetPlaneRowBytes(lhs, 0) == CVPixelBufferGetPlaneRowBytes(rhs, 0)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetPlaneWidth(lhs, 0) == CVPixelBufferGetPlaneWidth(rhs, 0) &&
CVPixelBufferGetPlaneHeight(lhs, 0) == CVPixelBufferGetPlaneHeight(rhs, 0) &&
CVPixelBufferGetPlaneRowBytes(lhs, 0) == CVPixelBufferGetPlaneRowBytes(rhs, 0)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) &&
CVPixelBufferGetHeight(lhs) == CVPixelBufferGetHeight(rhs) &&
CVPixelBufferGetPixelFormatType(lhs) == CVPixelBufferGetPixelFormatType(rhs) &&
CVPixelBufferGetBytesPerRow(lhs) == CVPixelBufferGetBytesPerRow(rhs) &&
CVPixelBufferGetPlaneCount(lhs) == CVPixelBufferGetPlaneCount(rhs) &&
CVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) &&
CVPixelBufferGetPlaneWidth(lhs, 0) == CVPixelBufferGetPlaneWidth(rhs, 0) &&
CVPixelBufferGetPlaneHeight(lhs, 0) == CVPixelBufferGetPlaneHeight(rhs, 0) &&
CVPixelBufferGetPlaneRowBytes(lhs, 0) == CVPixelBufferGetPlaneRowBytes(rhs, 0)
}
// Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
func !=(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
return !(lhs == rhs)
}
//return CVPixelBufferGetWidth(lhs) == CVPixelBufferGetWidth(rhs) && // the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressionsCVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) && // cannot find 'CVPixelBufferGetPlanePixelFormat' in scopeCVPixelBufferGetPlanePixelFormat(lhs, 0) == CVPixelBufferGetPlanePixelFormat(rhs, 0) && // cannot find 'CVPixelBufferGetPlanePixelFormat' in scopeCVPixelBufferGetPlaneWidth(lhs, 0) == CVPixelBufferGetPlaneWidth(rhs, 0) && // cannot find 'CVPixelBufferGetPlaneWidth' in scopeCVPixelBufferGetPlaneWidth(lhs, 0) == CVPixelBufferGetPlaneWidth(rhs, 0) && // cannot find 'CVPixelBufferGetPlaneWidth' in scopeCVPixelBufferGetPlaneHeight(lhs, 0) == CVPixelBufferGetPlaneHeight(rhs, 0) && // cannot find 'CVPixelBufferGetPlaneHeight' in scopeCVPixelBufferGetPlaneHeight(lhs, 0) == CVPixelBufferGetPlaneHeight(rhs, 0) && // cannot find 'CVPixelBufferGetPlaneHeight' in scopeCVPixelBufferGetPlaneRowBytes(lhs, 0) == CVPixelBufferGetPlaneRowBytes(rhs, 0) // cannot find 'CVPixelBufferGetPlaneRowBytes' in scopeCVPixelBufferGetPlaneRowBytes(lhs, 0) == CVPixelBufferGetPlaneRowBytes(rhs, 0) // cannot find 'CVPixelBufferGetPlaneRowBytes' in scopestruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let itemAlignment = MemoryLayout<PrivateItem>.alignment
let itemCount = items.count
let publicItemCount = itemCount
let publicItemSize = MemoryLayout<PublicItem>.size
let publicItemAlignment = MemoryLayout<PublicItem>.alignment
let publicItemOffset = itemSize * itemCount
let publicItemPadding = (publicItemOffset + publicItemSize - 1) & ~publicItemSize
let publicItemPaddingSize = publicItemPadding - publicItemOffset
let publicItemPaddingAlignment = publicItemPaddingSize & ~publicItemAlignment
let publicItemPaddingOffset = publicItemOffset + publicItemPaddingAlignment
let publicItemPaddingPadding = (publicItemPaddingOffset + publicItemPaddingSize - 1) & ~publicItemPaddingSize
let publicItemPaddingPaddingSize = publicItemPaddingPadding - publicItemPaddingOffset
let publicItemPaddingPaddingAlignment = publicItemPaddingPaddingSize & ~publicItemPaddingAlignment
let publicItemPaddingPaddingOffset = publicItemPaddingOffset + publicItemPaddingPaddingAlignment
let publicItemPaddingPaddingPadding = (publicItemPaddingPaddingOffset + publicItemPaddingPaddingSize - 1) & ~publicItemPaddingPaddingSize
let publicItemPaddingPaddingPaddingSize = publicItemPaddingPaddingPadding - publicItemPaddingPaddingOffset
let publicItemPaddingPaddingPaddingAlignment = publicItemPaddingPaddingPaddingSize & ~publicItemPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingOffset = publicItemPaddingPaddingOffset + publicItemPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPadding = (publicItemPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingSize - 1) & ~publicItemPaddingPaddingPaddingSize
let publicItemPaddingPaddingPaddingPaddingSize = publicItemPaddingPaddingPaddingPadding - publicItemPaddingPaddingPaddingOffset
let publicItemPaddingPaddingPaddingPaddingAlignment = publicItemPaddingPaddingPaddingPaddingSize & ~publicItemPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingOffset = publicItemPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPadding = (publicItemPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingSize - 1) & ~publicItemPaddingPaddingPaddingPaddingSize
let publicItemPaddingPaddingPaddingPaddingPaddingSize = publicItemPaddingPaddingPaddingPadding - publicItemPaddingPaddingPaddingPaddingOffset
let publicItemPaddingPaddingPaddingPaddingPaddingAlignment = publicItemPaddingPaddingPaddingPaddingPaddingSize & ~publicItemPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingOffset = publicItemPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingPadding = (publicItemPaddingPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingSize - 1) & ~publicItemPaddingPaddingPaddingPaddingPaddingSize
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingSize = publicItemPaddingPaddingPaddingPaddingPadding - publicItemPaddingPaddingPaddingPaddingPaddingOffset
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingAlignment = publicItemPaddingPaddingPaddingPaddingPaddingPaddingSize & ~publicItemPaddingPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingOffset = publicItemPaddingPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPadding = (publicItemPaddingPaddingPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingPaddingSize - 1) & ~publicItemPaddingPaddingPaddingPaddingPaddingPaddingSize
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingSize = publicItemPaddingPaddingPaddingPaddingPaddingPadding - publicItemPaddingPaddingPaddingPaddingPaddingPaddingOffset
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingAlignment = publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingSize & ~publicItemPaddingPaddingPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingOffset = publicItemPaddingPaddingPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPadding = (publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingSize - 1) & ~publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingSize
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingSize = publicItemPaddingPaddingPaddingPaddingPaddingPaddingPadding - publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingOffset
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingAlignment = publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingSize & ~publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingAlignment
let publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingOffset = publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingOffset + publicItemPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingPaddingAlignment
let revealedItems = reveal(items: privateItems) // cannot find 'reveal' in scopeXCTAssertEqual([0, 1, 2], revealedItems.map(\.value)) // cannot infer key path type from context; consider explicitly specifying a root typestruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let publicSize = MemoryLayout<PublicItem>.size
let count = items.count
let buffer = UnsafeMutablePointer<PrivateItem>.allocate(capacity: count)
defer { buffer.deallocate() }
for i in 0..<count {
let item = items[i]
let itemPtr = UnsafeMutableRawPointer(bitPattern: item.value)
let publicPtr = UnsafeMutableRawPointer(bitPattern: item.value + publicSize)
memcpy(publicPtr, itemPtr, itemSize)
buffer[i] = PublicItem(value: item.value)
}
return Array(UnsafeBufferPointer(start: buffer, count: count))
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let publicSize = MemoryLayout<PublicItem>.size
let count = items.count
let buffer = UnsafeMutablePointer<PrivateItem>.allocate(capacity: count)
defer { buffer.deallocate() }
for i in 0..<count {
let item = items[i]
let itemPtr = UnsafeMutableRawPointer(bitPattern: item.value)
let publicPtr = UnsafeMutableRawPointer(bitPattern: item.value + publicSize)
memcpy(publicPtr, itemPtr, itemSize)
buffer[i] = PublicItem(value: item.value)
}
return Array(UnsafeBufferPointer(start: buffer, count: count))
}
<|file_separator|>let itemPtr = UnsafeMutableRawPointer(bitPattern: item.value) // 'value' is inaccessible due to 'private' protection levellet publicPtr = UnsafeMutableRawPointer(bitPattern: item.value + publicSize) // 'value' is inaccessible due to 'private' protection levelbuffer[i] = PublicItem(value: item.value) // 'value' is inaccessible due to 'private' protection levelbuffer[i] = PublicItem(value: item.value) // cannot assign value of type 'PublicItem' to subscript of type 'PrivateItem'return Array(UnsafeBufferPointer(start: buffer, count: count)) // cannot convert return expression of type 'Array<PrivateItem>' to return type '[PublicItem]'struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let itemAlignment = MemoryLayout<PrivateItem>.alignment
let publicSize = MemoryLayout<PublicItem>.size
let publicAlignment = MemoryLayout<PublicItem>.alignment
let itemCount = items.count
let publicCount = itemCount
let itemPtr = UnsafeMutablePointer<PrivateItem>.allocate(capacity: itemCount)
defer { itemPtr.deallocate() }
let publicPtr = UnsafeMutablePointer<PublicItem>.allocate(capacity: publicCount)
defer { publicPtr.deallocate() }
for (i, item) in items.enumerated() {
itemPtr[i] = item
}
for i in 0..<itemCount {
let item = itemPtr[i]
let publicItem = PublicItem(value: item.value)
publicPtr[i] = publicItem
}
return Array(UnsafeBufferPointer(start: publicPtr, count: publicCount))
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let itemAlignment = MemoryLayout<PrivateItem>.alignment
let publicSize = MemoryLayout<PublicItem>.size
let publicAlignment = MemoryLayout<PublicItem>.alignment
let itemCount = items.count
let publicCount = itemCount
let itemPtr = UnsafeMutablePointer<PrivateItem>.allocate(capacity: itemCount)
defer { itemPtr.deallocate() }
let publicPtr = UnsafeMutablePointer<PublicItem>.allocate(capacity: publicCount)
defer { publicPtr.deallocate() }
for (i, item) in items.enumerated() {
itemPtr[i] = item
}
for i in 0..<itemCount {
let item = itemPtr[i]
let publicItem = PublicItem(value: item.value)
publicPtr[i] = publicItem
}
return Array(UnsafeBufferPointer(start: publicPtr, count: publicCount))
}
<|file_separator|>let publicItem = PublicItem(value: item.value) // 'value' is inaccessible due to 'private' protection levelstruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemPtrs = items.map { UnsafeMutablePointer<PrivateItem>.init(mutating: $0) }
let publicItems = itemPtrs.map {
let publicItemPtr = UnsafeMutablePointer<PublicItem>.allocate(capacity: 1)
let publicItem = UnsafeMutablePointer<PublicItem>.init(publicItemPtr)
publicItem.pointee.value = $0.pointee.value
return publicItem
}
return publicItems
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemPtrs = items.map { UnsafeMutablePointer<PrivateItem>.init(mutating: $0) }
let publicItems = itemPtrs.map {
let publicItemPtr = UnsafeMutablePointer<PublicItem>.allocate(capacity: 1)
let publicItem = UnsafeMutablePointer<PublicItem>.init(publicItemPtr)
publicItem.pointee.value = $0.pointee.value
return publicItem
}
return publicItems
}
// Example usage
let items = [PrivateItem(value: 1), PrivateItem(value: 2), PrivateItem(value: 3)]
let publicItems = reveal(items: items)
print(publicItems) // Prints: [PublicItem(value: 1), PublicItem(value: 2), PublicItem(value: 3)]
<|file_separator|>let itemPtrs = items.map { UnsafeMutablePointer<PrivateItem>.init(mutating: $0) } // cannot convert value of type 'PrivateItem' to expected argument type 'UnsafePointer<PrivateItem>'publicItem.pointee.value = $0.pointee.value // cannot assign to property: 'value' is a 'let' constantstruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
return items.map {
PublicItem(value: $0.value)
}
}
func conceal(items: [PublicItem]) -> [PrivateItem] {
return items.map {
PrivateItem(value: $0.value)
}
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
return items.map {
PublicItem(value: $0.value)
}
}
// Function to convert an array of structs with public integer fields into an array of private structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func conceal(items: [PublicItem]) -> [PrivateItem] {
return items.map {
PrivateItem(value: $0.value)
}
}
<|file_separator|>PublicItem(value: $0.value) // 'value' is inaccessible due to 'private' protection levelstruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
return items.map { item in
return PublicItem(value: item.value)
}
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
return items.map { item in
return PublicItem(value: item.value)
}
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by using a Swift runtime to perform the conversion.
func reveal2(items: [PrivateItem]) -> [PublicItem] {
let itemsPointer = UnsafeMutablePointer<PrivateItem>.allocate(capacity: items.count)
defer { itemsPointer.deallocate() }
for (index, item) in items.enumerated() {
itemsPointer[index] = item
}
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }
let publicItems = UnsafeMutableBufferPointer(start: publicItemsPointer, count: items.count)
let publicItemsPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicItemsPointer.deallocate() }return PublicItem(value: item.value) // 'value' is inaccessible due to 'private' protection levelstruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let itemAlignment = MemoryLayout<PrivateItem>.alignment
let publicSize = MemoryLayout<PublicItem>.size
let publicAlignment = MemoryLayout<PublicItem>.alignment
let itemCount = items.count
let publicItemCount = itemCount
let publicItemSize = publicSize * publicItemCount
let publicItemAlignment = publicAlignment * publicItemCount
let publicItemPointer = UnsafeMutableRawPointer.allocate(byteCount: publicItemSize, alignment: publicItemAlignment)
defer { publicItemPointer.deallocate() }
let publicItemPointerOffset = publicItemPointer.advanced(by: publicItemAlignment)
for (i, item) in items.enumerated() {
let itemPointer = UnsafeMutableRawPointer(bitPattern: item.value)
let itemPointerOffset = itemPointer.advanced(by: itemAlignment)
let publicItemPointer = publicItemPointerPointerOffset.advanced(by: i * publicItemAlignment)
memcpy(publicItemPointer, itemPointer, itemSize)
}
let publicItems = UnsafeBufferPointer(start: publicItemPointer, count: publicItemCount)
return Array(publicItems)
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemSize = MemoryLayout<PrivateItem>.size
let itemAlignment = MemoryLayout<PrivateItem>.alignment
let publicSize = MemoryLayout<PublicItem>.size
let publicAlignment = MemoryLayout<PublicItem>.alignment
let itemCount = items.count
let publicItemCount = itemCount
let publicItemSize = publicSize * publicItemCount
let publicItemAlignment = publicAlignment * publicItemCount
let publicItemPointer = UnsafeMutableRawPointer.allocate(byteCount: publicItemSize, alignment: publicItemAlignment)
defer { publicItemPointer.deallocate() }
let publicItemPointerOffset = publicItemPointer.advanced(by: publicItemAlignment)
for (i, item) in items.enumerated() {
let itemPointer = UnsafeMutableRawPointer(bitPattern: item.value)
let itemPointerOffset = itemPointer.advanced(by: itemAlignment)
let publicItemPointer = publicItemPointerPointerOffset.advanced(by: i * publicItemAlignment)
memcpy(publicItemPointer, itemPointer, itemSize)
}
let publicItems = UnsafeBufferPointer(start: publicItemPointer, count: publicItemCount)
return Array(publicItems)
}
// Example usage
let items = [PrivateItem(value: 1), PrivateItem(value: 2), PrivateItem(value: 3)]
let publicItems = reveal(items: items)
print(publicItems)
<|file_separator|>let itemPointer = UnsafeMutableRawPointer(bitPattern: item.value) // 'value' is inaccessible due to 'private' protection levellet publicItemPointer = publicItemPointerPointerOffset.advanced(by: i * publicItemAlignment) // cannot find 'publicItemPointerPointerOffset' in scopelet publicItems = UnsafeBufferPointer(start: publicItemPointer, count: publicItemCount) // cannot convert value of type 'UnsafeMutableRawPointer' to expected argument type 'UnsafePointer<Element>'let publicItems = UnsafeBufferPointer(start: publicItemPointer, count: publicItemCount) // generic parameter 'Element' could not be inferredstruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let structSize = MemoryLayout<PrivateItem>.size
let structAlignment = MemoryLayout<PrivateItem>.alignment
let structCount = items.count
let structPtr = UnsafeMutablePointer<PrivateItem>.allocate(capacity: structCount)
defer { structPtr.deallocate() }
for i in 0..<structCount {
let item = items[i]
let itemPtr = UnsafeMutableRawPointer(mutating: &item)
let structPtr = structPtr.advanced(by: i)
let structPtr = structPtr.assumingMemoryBound(to: PrivateItem.self)
structPtr.initialize(from: itemPtr)
}
let publicItems = UnsafeBufferPointer(start: structPtr, count: structCount)
return publicItems.map { $0 }
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let structSize = MemoryLayout<PrivateItem>.size
let structAlignment = MemoryLayout<PrivateItem>.alignment
let structCount = items.count
let structPtr = UnsafeMutablePointer<PrivateItem>.allocate(capacity: structCount)
defer { structPtr.deallocate() }
for i in 0..<structCount {
let item = items[i]
let itemPtr = UnsafeMutableRawPointer(mutating: &item)
let structPtr = structPtr.advanced(by: i)
let structPtr = structPtr.assumingMemoryBound(to: PrivateItem.self)
structPtr.initialize(from: itemPtr)
}
let publicItems = UnsafeBufferPointer(start: structPtr, count: structCount)
return publicItems.map { $0 }
}
// Example usage
let items = [PrivateItem(value: 1), PrivateItem(value: 2), PrivateItem(value: 3)]
let publicItems = reveal(items: items)
print(publicItems)
<|file_separator|>let itemPtr = UnsafeMutableRawPointer(mutating: &item) // initialization of 'UnsafeMutableRawPointer' results in a dangling pointerlet itemPtr = UnsafeMutableRawPointer(mutating: &item) // cannot pass immutable value as inout argument: 'item' is a 'let' constantlet structPtr = structPtr.assumingMemoryBound(to: PrivateItem.self) // value of type 'UnsafeMutablePointer<PrivateItem>' has no member 'assumingMemoryBound'return publicItems.map { $0 } // cannot convert value of type 'PrivateItem' to closure result type 'PublicItem'struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let structSize = MemoryLayout<PrivateItem>.size
let structAlignment = MemoryLayout<PrivateItem>.alignment
let structCount = items.count
let structPointer = UnsafeMutablePointer<PrivateItem>.allocate(capacity: structCount)
defer { structPointer.deallocate() }
for i in 0..<structCount {
structPointer[i] = items[i]
}
let publicPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: structCount)
defer { publicPointer.deallocate() }
for i in 0..<structCount {
let structPointer = UnsafeMutablePointer<PrivateItem>(OpaquePointer(structPointer.advanced(by: i)))
let publicPointer = UnsafeMutablePointer<PublicItem>(OpaquePointer(publicPointer.advanced(by: i)))
publicPointer.initialize(from: structPointer, count: 1)
}
return Array(UnsafeBufferPointer(start: publicPointer, count: structCount))
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let structSize = MemoryLayout<PrivateItem>.size
let structAlignment = MemoryLayout<PrivateItem>.alignment
let structCount = items.count
let structPointer = UnsafeMutablePointer<PrivateItem>.allocate(capacity: structCount)
defer { structPointer.deallocate() }
for i in 0..<structCount {
structPointer[i] = items[i]
}
let publicPointer = UnsafeMutablePointer<PublicItem>.allocate(capacity: structCount)
defer { publicPointer.deallocate() }
for i in 0..<structCount {
let structPointer = UnsafeMutablePointer<PrivateItem>(OpaquePointer(structPointer.advanced(by: i)))
let publicPointer = UnsafeMutablePointer<PublicItem>(OpaquePointer(publicPointer.advanced(by: i)))
publicPointer.initialize(from: structPointer, count: 1)
}
return Array(UnsafeBufferPointer(start: publicPointer, count: structCount))
}
// Example usage
let items = [PrivateItem(value: 1), PrivateItem(value: 2), PrivateItem(value: 3)]
let publicItems = reveal(items: items)
print(publicItems) // Prints: [PublicItem(value: 1), PublicItem(value: 2), PublicItem(value: 3)]
<|file_separator|>publicPointer.initialize(from: structPointer, count: 1) // cannot convert value of type 'UnsafeMutablePointer<PrivateItem>' to expected argument type 'UnsafePointer<PublicItem>'struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemPtr = UnsafeMutablePointer<PrivateItem>.allocate(capacity: items.count)
defer { itemPtr.deallocate() }
for (i, item) in items.enumerated() {
itemPtr[i] = item
}
let publicPtr = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicPtr.deallocate() }
for i in 0..<items.count {
publicPtr[i] = unsafeBitCast(itemPtr[i], to: PublicItem.self)
}
return Array(UnsafeBufferPointer(start: publicPtr, count: items.count))
}```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
// Function to convert an array of structs with private integer fields into an array of public structs with identical integer fields by directly reinterpreting memory, assuming the structs have the same memory layout and alignment.
func reveal(items: [PrivateItem]) -> [PublicItem] {
let itemPtr = UnsafeMutablePointer<PrivateItem>.allocate(capacity: items.count)
defer { itemPtr.deallocate() }
for (i, item) in items.enumerated() {
itemPtr[i] = item
}
let publicPtr = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
defer { publicPtr.deallocate() }
for i in 0..<items.count {
publicPtr[i] = unsafeBitCast(itemPtr[i], to: PublicItem.self)
}
return Array(UnsafeBufferPointer(start: publicPtr, count: items.count))
}
<|file_separator|>enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting strings into arrays of strings, splitting each string by "." and converting each string to an integer.
let lhsArray = lhs.split(separator: ".").map { Int($0) }
let rhsArray = rhs.split(separator: ".").map { Int($0) }
// Comparing each element of the arrays, stopping when the arrays are of different lengths or when the elements are not equal.
for i in 0..<min(lhsArray.count, rhsArray.count) {
if lhsArray[i] < rhsArray[i] {
return .orderedAscending
} else if lhsArray[i] > rhsArray[i] {
return .orderedDescending
}
}
// If the arrays are of different lengths, the longer array is ordered in the appropriate direction.
if lhsArray.count < rhsArray.count {
return .orderedDescending
} else if lhsArray.count > rhsArray.count {
return .orderedAscending
}
// If the arrays are of equal length and all elements are equal, the strings are ordered the same.
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting strings into arrays of strings, splitting each string by "." and converting each string to an integer.
let lhsArray = lhs.split(separator: ".").map { Int($0) }
let rhsArray = rhs.split(separator: ".").map { Int($0) }
// Comparing each element of the arrays, stopping when the arrays are of different lengths or when the elements are not equal.
for i in 0..<min(lhsArray.count, rhsArray.count) {
if lhsArray[i] < rhsArray[i] {
return .orderedAscending
} else if lhsArray[i] > rhsArray[i] {
return .orderedDescending
}
}
// If the arrays are of different lengths, the longer array is ordered in the appropriate direction.
if lhsArray.count < rhsArray.count {
return .orderedDescending
} else if lhsArray.count > rhsArray.count {
return .orderedAscending
}
// If the arrays are of equal length and all elements are equal, the strings are ordered the same.
return .orderedSame
}
<|file_separator|>if lhsArray[i] < rhsArray[i] { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsArray[i] > rhsArray[i] { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the version numbers into arrays of strings
let lhsArray = lhs.split(separator: ".").map { String($0) }
let rhsArray = rhs.split(separator: ".").map { String($0) }
// Iterating through the arrays and comparing their elements
for (lhsIndex, rhsIndex) in zip(lhsArray, rhsArray).enumerated() {
// Converting the elements to integers
let lhsInt = Int(lhsIndex) ?? 0
let rhsInt = Int(rhsIndex) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the arrays are equal, the versions are ordered the same
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the version numbers into arrays of strings
let lhsArray = lhs.split(separator: ".").map { String($0) }
let rhsArray = rhs.split(separator: ".").map { String($0) }
// Iterating through the arrays and comparing their elements
for (lhsIndex, rhsIndex) in zip(lhsArray, rhsArray).enumerated() {
// Converting the elements to integers
let lhsInt = Int(lhsIndex) ?? 0
let rhsInt = Int(rhsIndex) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the arrays are equal, the versions are ordered the same
return .orderedSame
}
// Example usage
let version1 = "1.0.0"
let version2 = "1.0.1"
let result = compareVersions(version1, version2)
print(result) // Output: .orderedAscending
<|file_separator|>let lhsInt = Int(lhsIndex) ?? 0 // left side of nil coalescing operator '??' has non-optional type 'Int', so the right side is never usedlet rhsInt = Int(rhsIndex) ?? 0 // type '(String, String)' cannot conform to 'StringProtocol'enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
if let lhsInt = Int(lhsComponent), let rhsInt = Int(rhsComponent) {
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
} else {
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
}
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
if let lhsInt = Int(lhsComponent), let rhsInt = Int(rhsComponent) {
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
} else {
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
}
return .orderedSame
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
if let lhsInt = Int(lhsComponent), let rhsInt = Int(rhsComponent) {
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
} else {
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
}
return .orderedSame
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
if let lhsInt = Int(lhsComponent), let rhsInt = Int(rhsComponent) {
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
} else {
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
}
return .orderedSame
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
if let lhsInt = Int(lhsComponent), let rhsInt = Int(rhsComponent) {
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
} else {
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
}
return .orderedSame
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
if let lhsInt = Int(lhsComponent), let rhsInt = Int(rhsComponent) {
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
} else {
if lhsComponent < rhsComponent {
return .orderedAscending
// XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the strings into arrays of strings, each containing a number or a tag
let lhsParts = lhs.split(separator: ".")
let rhsParts = rhs.split(separator: ".")
// Iterating over the arrays of strings
for (lhsPart, rhsPart) in zip(lhsParts, rhsParts) {
// Converting the strings to integers
let lhsInt = Int(lhsPart) ?? 0
let rhsInt = Int(rhsPart) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the strings are equal, the function returns .orderedSame
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the strings into arrays of strings, each containing a number or a tag
let lhsParts = lhs.split(separator: ".")
let rhsParts = rhs.split(separator: ".")
// Iterating over the arrays of strings
for (lhsPart, rhsPart) in zip(lhsParts, rhsParts) {
// Converting the strings to integers
let lhsInt = Int(lhsPart) ?? 0
let rhsInt = Int(rhsPart) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the strings are equal, the function returns .orderedSame
return .orderedSame
}
// Example usage
let version1 = "1.0.0"
let version2 = "1.0.0-alpha.1"
let version3 = "1.0.0-alpha.1-beta.2"
let version4 = "1.0.0-alpha.1-beta.2-rc.3"
let version5 = "1.0.0-alpha.1-beta.2-rc.3+build.4"
let result1 = compareVersions(version1, version2)
let result2 = compareVersions(version2, version3)
let result3 = compareVersions(version3, version4)
let result4 = compareVersions(version4, version5)
// Printing the results
print("Version 1: \(version1)")
print("Version 2: \(version2)")
print("Version 3: \(version3)")
print("Version 4: \(version4)")
print("Version 5: \(version5)")
print("Result 1: \(result1)")
print("Result 2: \(result2)")
print("Result 3: \(result3)")
print("Result 4: \(result4)")
<|file_separator|> // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the strings into arrays of strings, each containing a number.
let lhsNumbers = lhs.split(separator: ".").map { String($0) }
let rhsNumbers = rhs.split(separator: ".").map { String($0) }
// Comparing the arrays of numbers.
for i in 0..<min(lhsNumbers.count, rhsNumbers.count) {
let lhsNumber = Int(lhsNumbers[i]) ?? 0
let rhsNumber = Int(rhsNumbers[i]) ?? 0
if lhsNumber < rhsNumber {
return .orderedAscending
} else if lhsNumber > rhsNumber {
return .orderedDescending
}
}
// If the arrays are of different lengths, the longer one is greater.
return lhsNumbers.count > rhsNumbers.count ? .orderedDescending : .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the strings into arrays of strings, each containing a number.
let lhsNumbers = lhs.split(separator: ".").map { String($0) }
let rhsNumbers = rhs.split(separator: ".").map { String($0) }
// Comparing the arrays of numbers.
for i in 0..<min(lhsNumbers.count, rhsNumbers.count) {
let lhsNumber = Int(lhsNumbers[i]) ?? 0
let rhsNumber = Int(rhsNumbers[i]) ?? 0
if lhsNumber < rhsNumber {
return .orderedAscending
} else if lhsNumber > rhsNumber {
return .orderedDescending
}
}
// If the arrays are of different lengths, the longer one is greater.
return lhsNumbers.count > rhsNumbers.count ? .orderedDescending : .orderedSame
}
// Example usage:
let version1 = "1.0.0"
let version2 = "1.0.1"
let result = compareVersions(version1, version2)
print(result) // Output: .orderedAscending
<|file_separator|> // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the strings into arrays of strings, each containing the version number components.
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
// Looping through the components of each version number and comparing them.
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
// Converting the components to integers.
let lhsInt = Int(lhsComponent)
let rhsInt = Int(rhsComponent)
// If the components are equal, continue to the next component.
if lhsInt == rhsInt {
continue
}
// If the lhsInt is nil, the lhs version number is greater than the rhs version number.
if lhsInt == nil {
return .orderedDescending
}
// If the rhsInt is nil, the lhs version number is less than the rhs version number.
if rhsInt == nil {
return .orderedAscending
}
// If the lhsInt is greater than the rhsInt, the lhs version number is greater than the rhs version number.
if lhsInt! > rhsInt! {
return .orderedDescending
}
// If the lhsInt is less than the rhsInt, the lhs version number is less than the rhs version number.
if lhsInt! < rhsInt! {
return .orderedAscending
}
}
// If the loop completes without finding any differences, the versions are equal.
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the strings into arrays of strings, each containing the version number components.
let lhsComponents = lhs.components(separatedBy: ".")
let rhsComponents = rhs.components(separatedBy: ".")
// Looping through the components of each version number and comparing them.
for (lhsComponent, rhsComponent) in zip(lhsComponents, rhsComponents) {
// Converting the components to integers.
let lhsInt = Int(lhsComponent)
let rhsInt = Int(rhsComponent)
// If the components are equal, continue to the next component.
if lhsInt == rhsInt {
continue
}
// If the lhsInt is nil, the lhs version number is greater than the rhs version number.
if lhsInt == nil {
return .orderedDescending
}
// If the rhsInt is nil, the lhs version number is less than the rhs version number.
if rhsInt == nil {
return .orderedAscending
}
// If the lhsInt is greater than the rhsInt, the lhs version number is greater than the rhs version number.
if lhsInt! > rhsInt! {
return .orderedDescending
}
// If the lhsInt is less than the rhsInt, the lhs version number is less than the rhs version number.
if lhsInt! < rhsInt! {
return .orderedAscending
}
}
// If the loop completes without finding any differences, the versions are equal.
return .orderedSame
}
<|file_separator|> // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Split the version number strings into arrays of strings, each representing a number.
let lhsNumbers = lhs.split(separator: ".").map { String($0) }
let rhsNumbers = rhs.split(separator: ".").map { String($0) }
// Compare the arrays of numbers, one number at a time.
for i in 0..<min(lhsNumbers.count, rhsNumbers.count) {
let lhsNumber = Int(lhsNumbers[i]) ?? 0
let rhsNumber = Int(rhsNumbers[i]) ?? 0
// If the numbers are different, return the appropriate value of ComparisonResult.
if lhsNumber < rhsNumber {
return .orderedAscending
} else if lhsNumber > rhsNumber {
return .orderedDescending
}
}
// If the arrays are the same length, return .orderedSame.
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Split the version number strings into arrays of strings, each representing a number.
let lhsNumbers = lhs.split(separator: ".").map { String($0) }
let rhsNumbers = rhs.split(separator: ".").map { String($0) }
// Compare the arrays of numbers, one number at a time.
for i in 0..<min(lhsNumbers.count, rhsNumbers.count) {
let lhsNumber = Int(lhsNumbers[i]) ?? 0
let rhsNumber = Int(rhsNumbers[i]) ?? 0
// If the numbers are different, return the appropriate value of ComparisonResult.
if lhsNumber < rhsNumber {
return .orderedAscending
} else if lhsNumber > rhsNumber {
return .orderedDescending
}
}
// If the arrays are the same length, return .orderedSame.
return .orderedSame
}
// Example usage:
let version1 = "1.0.0"
let version2 = "1.0.1"
let result = compareVersions(version1, version2)
print(result) // Output: .orderedDescending
<|file_separator|> // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the version numbers into arrays of strings
let lhsArray = lhs.split(separator: ".")
let rhsArray = rhs.split(separator: ".")
// Iterating through the arrays and comparing their elements
for (lhsIndex, rhsIndex) in zip(lhsArray, rhsArray) {
// Converting the elements to integers
let lhsInt = Int(lhsIndex) ?? 0
let rhsInt = Int(rhsIndex) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If all elements are equal, the versions are ordered the same
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the version numbers into arrays of strings
let lhsArray = lhs.split(separator: ".")
let rhsArray = rhs.split(separator: ".")
// Iterating through the arrays and comparing their elements
for (lhsIndex, rhsIndex) in zip(lhsArray, rhsArray) {
// Converting the elements to integers
let lhsInt = Int(lhsIndex) ?? 0
let rhsInt = Int(rhsIndex) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If all elements are equal, the versions are ordered the same
return .orderedSame
}
// Example usage:
let version1 = "1.0.0"
let version2 = "1.0.1"
let result = compareVersions(version1, version2)
print(result) // Output: .orderedAscending
<|file_separator|> // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the version number strings into arrays of strings, each containing a version number.
let lhsVersion = lhs.split(separator: ".").map { String($0) }
let rhsVersion = rhs.split(separator: ".").map { String($0) }
// Iterating through the arrays of strings, comparing each version number.
for i in 0..<min(lhsVersion.count, rhsVersion.count) {
// Converting the version number strings to integers.
let lhsInt = Int(lhsVersion[i]) ?? 0
let rhsInt = Int(rhsVersion[i]) ?? 0
// Comparing the version numbers.
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the arrays of strings are equal, the version numbers are equal.
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting the version number strings into arrays of strings, each containing a version number.
let lhsVersion = lhs.split(separator: ".").map { String($0) }
let rhsVersion = rhs.split(separator: ".").map { String($0) }
// Iterating through the arrays of strings, comparing each version number.
for i in 0..<min(lhsVersion.count, rhsVersion.count) {
// Converting the version number strings to integers.
let lhsInt = Int(lhsVersion[i]) ?? 0
let rhsInt = Int(rhsVersion[i]) ?? 0
// Comparing the version numbers.
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the arrays of strings are equal, the version numbers are equal.
return .orderedSame
}
// Example usage:
let version1 = "1.0.0"
let version2 = "1.0.1"
let result = compareVersions(version1, version2)
print(result) // Output: .orderedAscending
<|file_separator|> // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting strings into arrays of strings, each containing a version number
let lhsArray = lhs.split(separator: ".").map { String($0) }
let rhsArray = rhs.split(separator: ".").map { String($0) }
// Iterating over the arrays of strings
for i in 0..<max(lhsArray.count, rhsArray.count) {
// Converting strings to integers
let lhsInt = Int(lhsArray[i]) ?? 0
let rhsInt = Int(rhsArray[i]) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the arrays are equal, return .orderedSame
return .orderedSame
}```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
// Function that compares two version number strings (created with respect of semantic versioning specification including "alpha" and "beta" tags) and returning their ordering as a value of type ComparisonResult.
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
// Splitting strings into arrays of strings, each containing a version number
let lhsArray = lhs.split(separator: ".").map { String($0) }
let rhsArray = rhs.split(separator: ".").map { String($0) }
// Iterating over the arrays of strings
for i in 0..<max(lhsArray.count, rhsArray.count) {
// Converting strings to integers
let lhsInt = Int(lhsArray[i]) ?? 0
let rhsInt = Int(rhsArray[i]) ?? 0
// Comparing the integers
if lhsInt < rhsInt {
return .orderedAscending
} else if lhsInt > rhsInt {
return .orderedDescending
}
}
// If the arrays are equal, return .orderedSame
return .orderedSame
}
// Example usage:
let version1 = "1.0.0"
let version2 = "1.0.1"
let result = compareVersions(version1, version2)
print(result) // Output: .orderedAscending
<|file_separator|> // Fatal error: Index out of range