Metadata
| Key | Value |
|---|---|
| engine | modal |
| prompt | default |
| 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 {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
let json = try JSONSerialization.jsonObject(with: data, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
let json = try JSONSerialization.jsonObject(with: data, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
return try JSONSerialization.jsonObject(with: data, options: []) as! JSON
} catch {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
return try JSONSerialization.jsonObject(with: data, options: []) as! JSON
} catch {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
let json = try JSONSerialization.jsonObject(with: data, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
let json = try JSONSerialization.jsonObject(with: data, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let json = try JSONSerialization.jsonObject(with: string.data(using: .utf8)!, options: []) as! JSON
return json
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
return try JSONSerialization.jsonObject(with: data, options: []) as! JSON
} catch let error {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
return try JSONSerialization.jsonObject(with: data, options: []) as! JSON
} catch let error {
throw ParsingError.internalError(error)
}
}
```typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
return try JSONSerialization.jsonObject(with: data, options: []) as! JSON
} catch {
throw ParsingError.internalError(error)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
JSON parser, returns custom error type in case of failures.
### Response:
```swift
typealias JSON = [String: Any]
enum ParsingError: Error {
case invalidInput
case internalError(Error)
}
func parse(string: String) throws -> JSON {
do {
let data = string.data(using: .utf8)!
return try JSONSerialization.jsonObject(with: data, options: []) as! JSON
} catch {
throw ParsingError.internalError(error)
}
}
```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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { " $0=\"$1\"" }.joined()
return "<\(name)\(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { " $0=\"$1\"" }.joined()
return "<\(name)\(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { " $0=\"$1\"" }.joined() // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree: HTMLNode = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { " $0=\"$1\"" }.joined()
return "<\(name)\(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { " $0=\"$1\"" }.joined()
return "<\(name)\(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { " $0=\"$1\"" }.joined() // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredindirect 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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
HTML generator from predefined elements tree.
Output with standart HTML like this "<div><a href="swifteval"></a></div>"
### Response:
```swift
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 childrenHTML = children.map { generate($0) }.joined()
let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ")
return "<\(name) \(attributeString)>\(childrenHTML)</\(name)>"
}
}
let tree = .element("div", children: [
.element("a", attributes: ["href": "swifteval"])
])
let html = generate(tree)
print(html)
```let attributeString = attributes.map { "$0=\"$1\"" }.joined(separator: " ") // contextual type for closure argument list expects 1 argument, which cannot be implicitly ignoredenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = ["+", "-", "*", "/"]
var tokens: [String] = []
var numberBuffer = ""
for char in string {
if operators.contains(String(char)) || char == "(" || char == ")" {
if numberBuffer != "" {
tokens.append(numberBuffer)
numberBuffer = ""
}
tokens.append(String(char))
} else if char.isNumber {
numberBuffer.append(char)
} else {
throw CalculateError.invalidInput
}
}
if numberBuffer != "" {
tokens.append(numberBuffer)
}
while let index = tokens.firstIndex(of: "*") ?? tokens.firstIndex(of: "/") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "*" {
result = a * b
} else {
if b == 0 {
throw CalculateError.invalidInput
}
result = a / b
}
tokens.remove(at: index - 1)
tokens.remove(at: index - 1)
tokens.insert(String(result), at: index - 1)
}
while let index = tokens.firstIndex(of: "+") ?? tokens.firstIndex(of: "-") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "+" {
result = a + b
} else {
result = a - b
}
tokens.remove(at: index - 1)
tokens.remove(at: index - 1)
tokens.insert(String(result), at: index - 1)
}
return Double(tokens[0]) ?? throw CalculateError.invalidInput
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = ["+", "-", "*", "/"]
var tokens: [String] = []
var numberBuffer = ""
for char in string {
if operators.contains(String(char)) || char == "(" || char == ")" {
if numberBuffer != "" {
tokens.append(numberBuffer)
numberBuffer = ""
}
tokens.append(String(char))
} else if char.isNumber {
numberBuffer.append(char)
} else {
throw CalculateError.invalidInput
}
}
if numberBuffer != "" {
tokens.append(numberBuffer)
}
while let index = tokens.firstIndex(of: "*") ?? tokens.firstIndex(of: "/") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "*" {
result = a * b
} else {
if b == 0 {
throw CalculateError.invalidInput
}
result = a / b
}
tokens.remove(at: index - 1)
tokens.remove(at: index - 1)
tokens.insert(String(result), at: index - 1)
}
while let index = tokens.firstIndex(of: "+") ?? tokens.firstIndex(of: "-") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "+" {
result = a + b
} else {
result = a - b
}
tokens.remove(at: index - 1)
tokens.remove(at: index - 1)
tokens.insert(String(result), at: index - 1)
}
return Double(tokens[0]) ?? throw CalculateError.invalidInput
}
```let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // expected expression after operatorlet a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // expected expression after operatorlet b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'result = a * b // cannot assign value of type 'Duration' to type 'Double'result = a / b // cannot assign value of type 'Duration' to type 'Double'let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // expected expression after operatorlet b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // expected expression after operatorresult = a + b // cannot assign value of type 'String' to type 'Double'result = a - b // cannot assign value of type 'Duration' to type 'Double'return Double(tokens[0]) ?? throw CalculateError.invalidInput // expected expression after operatorenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if operators.contains(token) {
guard let b = stack.popLast(), let a = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(a + b)
case "-":
stack.append(a - b)
case "*":
stack.append(a * b)
case "/":
guard b != 0 else {
throw CalculateError.invalidInput
}
stack.append(a / b)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if operators.contains(token) {
guard let b = stack.popLast(), let a = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(a + b)
case "-":
stack.append(a - b)
case "*":
stack.append(a * b)
case "/":
guard b != 0 else {
throw CalculateError.invalidInput
}
stack.append(a / b)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let right = stack.popLast(), let left = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
guard right != 0 else {
throw CalculateError.invalidInput
}
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let right = stack.popLast(), let left = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
guard right != 0 else {
throw CalculateError.invalidInput
}
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = ["+", "-", "*", "/"]
var tokens: [String] = []
var numberBuffer: [Character] = []
var lastWasOperator = false
for char in string {
if operators.contains(String(char)) {
if numberBuffer.count > 0 {
tokens.append(String(numberBuffer))
numberBuffer.removeAll()
}
tokens.append(String(char))
lastWasOperator = true
} else if char == "(" || char == ")" {
if numberBuffer.count > 0 {
tokens.append(String(numberBuffer))
numberBuffer.removeAll()
}
tokens.append(String(char))
lastWasOperator = false
} else {
if lastWasOperator {
throw CalculateError.invalidInput
}
numberBuffer.append(char)
}
}
if numberBuffer.count > 0 {
tokens.append(String(numberBuffer))
}
while let index = tokens.firstIndex(of: "*") ?? tokens.firstIndex(of: "/") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "*" {
result = a * b
} else {
result = a / b
if b == 0 {
throw CalculateError.invalidInput
}
}
tokens[index - 1] = String(result)
tokens.remove(at: index)
tokens.remove(at: index)
}
while let index = tokens.firstIndex(of: "+") ?? tokens.firstIndex(of: "-") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "+" {
result = a + b
} else {
result = a - b
}
tokens[index - 1] = String(result)
tokens.remove(at: index)
tokens.remove(at: index)
}
return Double(tokens.first ?? "") ?? throw CalculateError.invalidInput
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = ["+", "-", "*", "/"]
var tokens: [String] = []
var numberBuffer: [Character] = []
var lastWasOperator = false
for char in string {
if operators.contains(String(char)) {
if numberBuffer.count > 0 {
tokens.append(String(numberBuffer))
numberBuffer.removeAll()
}
tokens.append(String(char))
lastWasOperator = true
} else if char == "(" || char == ")" {
if numberBuffer.count > 0 {
tokens.append(String(numberBuffer))
numberBuffer.removeAll()
}
tokens.append(String(char))
lastWasOperator = false
} else {
if lastWasOperator {
throw CalculateError.invalidInput
}
numberBuffer.append(char)
}
}
if numberBuffer.count > 0 {
tokens.append(String(numberBuffer))
}
while let index = tokens.firstIndex(of: "*") ?? tokens.firstIndex(of: "/") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "*" {
result = a * b
} else {
result = a / b
if b == 0 {
throw CalculateError.invalidInput
}
}
tokens[index - 1] = String(result)
tokens.remove(at: index)
tokens.remove(at: index)
}
while let index = tokens.firstIndex(of: "+") ?? tokens.firstIndex(of: "-") {
let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput
let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput
let result: Double
if tokens[index] == "+" {
result = a + b
} else {
result = a - b
}
tokens[index - 1] = String(result)
tokens.remove(at: index)
tokens.remove(at: index)
}
return Double(tokens.first ?? "") ?? throw CalculateError.invalidInput
}
```let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // expected expression after operatorlet a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // expected expression after operatorlet b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'result = a * b // cannot assign value of type 'Duration' to type 'Double'result = a / b // cannot assign value of type 'Duration' to type 'Double'let a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // expected expression after operatorlet a = Double(tokens[index - 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // consecutive statements on a line must be separated by ';'let b = Double(tokens[index + 1]) ?? throw CalculateError.invalidInput // expected expression after operatorresult = a + b // cannot assign value of type 'String' to type 'Double'result = a - b // cannot assign value of type 'Duration' to type 'Double'return Double(tokens.first ?? "") ?? throw CalculateError.invalidInput // expected expression after operatorenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let rightOperand = stack.popLast(), let leftOperand = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(leftOperand + rightOperand)
case "-":
stack.append(leftOperand - rightOperand)
case "*":
stack.append(leftOperand * rightOperand)
case "/":
guard rightOperand != 0 else {
throw CalculateError.invalidInput
}
stack.append(leftOperand / rightOperand)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let rightOperand = stack.popLast(), let leftOperand = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(leftOperand + rightOperand)
case "-":
stack.append(leftOperand - rightOperand)
case "*":
stack.append(leftOperand * rightOperand)
case "/":
guard rightOperand != 0 else {
throw CalculateError.invalidInput
}
stack.append(leftOperand / rightOperand)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if operators.contains(token) {
guard let b = stack.popLast(), let a = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(a + b)
case "-":
stack.append(a - b)
case "*":
stack.append(a * b)
case "/":
guard b != 0 else {
throw CalculateError.invalidInput
}
stack.append(a / b)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if operators.contains(token) {
guard let b = stack.popLast(), let a = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(a + b)
case "-":
stack.append(a - b)
case "*":
stack.append(a * b)
case "/":
guard b != 0 else {
throw CalculateError.invalidInput
}
stack.append(a / b)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let right = stack.popLast(), let left = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
guard right != 0 else {
throw CalculateError.invalidInput
}
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let right = stack.popLast(), let left = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
guard right != 0 else {
throw CalculateError.invalidInput
}
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = ["+", "-", "*", "/"]
let tokens = string.components(separatedBy: " ").filter { !operators.contains($0) && $0 != "" }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else {
guard stack.count >= 2 else {
throw CalculateError.invalidInput
}
let num2 = stack.removeLast()
let num1 = stack.removeLast()
switch token {
case "+":
stack.append(num1 + num2)
case "-":
stack.append(num1 - num2)
case "*":
stack.append(num1 * num2)
case "/":
guard num2 != 0 else {
throw CalculateError.invalidInput
}
stack.append(num1 / num2)
default:
throw CalculateError.invalidInput
}
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = ["+", "-", "*", "/"]
let tokens = string.components(separatedBy: " ").filter { !operators.contains($0) && $0 != "" }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else {
guard stack.count >= 2 else {
throw CalculateError.invalidInput
}
let num2 = stack.removeLast()
let num1 = stack.removeLast()
switch token {
case "+":
stack.append(num1 + num2)
case "-":
stack.append(num1 - num2)
case "*":
stack.append(num1 * num2)
case "/":
guard num2 != 0 else {
throw CalculateError.invalidInput
}
stack.append(num1 / num2)
default:
throw CalculateError.invalidInput
}
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let right = stack.popLast(), let left = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
guard right != 0 else {
throw CalculateError.invalidInput
}
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if operators.contains(token) {
guard let right = stack.popLast(), let left = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(left + right)
case "-":
stack.append(left - right)
case "*":
stack.append(left * right)
case "/":
guard right != 0 else {
throw CalculateError.invalidInput
}
stack.append(left / right)
default:
throw CalculateError.invalidInput
}
} else {
guard let number = Double(token) else {
throw CalculateError.invalidInput
}
stack.append(number)
}
}
guard stack.count == 1 else {
throw CalculateError.invalidInput
}
return stack.first!
}
``` // Fatal error: Error raised at top level: Solution.CalculateError.invalidInputenum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if operators.contains(token) {
guard let b = stack.popLast(), let a = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(a + b)
case "-":
stack.append(a - b)
case "*":
stack.append(a * b)
case "/":
stack.append(a / b)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Calculator which supports operations from readable string format.
Valid tokens is "+-*/()", example input is "2+2*2".
### Response:
```swift
enum CalculateError: Error {
case invalidInput
}
func calculate(_ string: String) throws -> Double {
let operators = Set(["+", "-", "*", "/"])
let tokens = string.components(separatedBy: " ").filter { !$0.isEmpty }
var stack: [Double] = []
for token in tokens {
if let number = Double(token) {
stack.append(number)
} else if operators.contains(token) {
guard let b = stack.popLast(), let a = stack.popLast() else {
throw CalculateError.invalidInput
}
switch token {
case "+":
stack.append(a + b)
case "-":
stack.append(a - b)
case "*":
stack.append(a * b)
case "/":
stack.append(a / b)
default:
throw CalculateError.invalidInput
}
} else {
throw CalculateError.invalidInput
}
}
guard let result = stack.popLast() else {
throw CalculateError.invalidInput
}
return result
}
``` // 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 outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outputPipe = Pipe()
let errorPipe = Pipe()
task.standardOutput = outputPipe
task.standardError = errorPipe
let outputData = outputPipe.fileHandleForReading.readDataToEndOfFile()
let errorData = errorPipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: outputData, encoding: .utf8) ?? ""
let errorString = String(data: errorData, encoding: .utf8) ?? ""
return (outputString, errorString)
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outputPipe = Pipe()
let errorPipe = Pipe()
task.standardOutput = outputPipe
task.standardError = errorPipe
let outputData = outputPipe.fileHandleForReading.readDataToEndOfFile()
let errorData = errorPipe.fileHandleForReading.readDataToEndOfFile()
let outputString = String(data: outputData, encoding: .utf8) ?? ""
let errorString = String(data: errorData, encoding: .utf8) ?? ""
return (outputString, errorString)
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function to execute binary with arguments.
Returns tuple where first element is stdout and second is stderr.
### Response:
```swift
func execute(binary: String, arguments: [String]) -> (String, String) {
let task = Process()
task.launchPath = binary
task.arguments = arguments
let outPipe = Pipe()
let errPipe = Pipe()
task.standardOutput = outPipe
task.standardError = errPipe
let outData = outPipe.fileHandleForReading.readDataToEndOfFile()
let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
let outString = String(data: outData, encoding: .utf8)
let errString = String(data: errData, encoding: .utf8)
return (outString ?? "", errString ?? "")
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let value = function(argument)
cache[argument] = value
return value
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let value = function(argument)
cache[argument] = value
return value
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedResult = cache[argument] {
return cachedResult
} else {
let result = function(argument)
cache[argument] = result
return result
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}
```func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Memoization function that caches the results of expensive computations.
### Response:
```swift
func memoize<T: Hashable, U>(_ function: @escaping (T) -> U) -> (T) -> U {
var cache: [T : U] = [:]
return { (argument) in
if let cachedValue = cache[argument] {
return cachedValue
} else {
let computedValue = function(argument)
cache[argument] = computedValue
return computedValue
}
}
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here, or rethrow if you want to retry the task
throw
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here, or rethrow if you want to retry the task
throw
}
}
return try task()
}
```throw // expected expression in 'throw' statementfunc retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here if needed
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here if needed
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here, or rethrow if you want to retry the task
throw
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here, or rethrow if you want to retry the task
throw
}
}
return try task()
}
```throw // expected expression in 'throw' statementfunc retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here if needed
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here if needed
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here if needed
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error here if needed
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error and retry
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error and retry
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error or continue retrying
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error or continue retrying
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error or continue retrying
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error or continue retrying
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error or continue retrying
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle error or continue retrying
}
}
return try task()
}
```func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle the error here, or rethrow it to be handled by the caller
// For example, you might want to print the error and continue retrying
print("Attempt failed with error: \(error)")
}
}
return try task()
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Retry mechanism that retries a task a specified number of times before failing.
### Response:
```swift
func retry<T>(attempts: Int, task: @escaping () throws -> T) throws -> T {
for _ in 0..<attempts {
do {
return try task()
} catch {
// Handle the error here, or rethrow it to be handled by the caller
// For example, you might want to print the error and continue retrying
print("Attempt failed with error: \(error)")
}
}
return try task()
}
```protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [Any.Type: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as Any.Type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as Any.Type] as? @escaping () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [Any.Type: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as Any.Type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as Any.Type] as? @escaping () -> T {
return factory()
}
return nil
}
}
```private var factories: [Any.Type: Any] = [:] // type 'any Any.Type' does not conform to protocol 'Hashable'factories[type as Any.Type] = factory // type 'any Any.Type' cannot conform to 'Hashable'if let factory = factories[type as Any.Type] as? @escaping () -> T { // @escaping attribute may only be used in function parameter positionif let factory = factories[type as Any.Type] as? @escaping () -> T { // type 'any Any.Type' cannot conform to 'Hashable'protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [Any.Type: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as Any.Type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type as Any.Type] as? (() -> T) else {
return nil
}
return factory()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [Any.Type: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as Any.Type] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type as Any.Type] as? (() -> T) else {
return nil
}
return factory()
}
}
```private var factories: [Any.Type: Any] = [:] // type 'any Any.Type' does not conform to protocol 'Hashable'factories[type as Any.Type] = factory // type 'any Any.Type' cannot conform to 'Hashable'guard let factory = factories[type as Any.Type] as? (() -> T) else { // type 'any Any.Type' cannot conform to 'Hashable'protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}
```private var factories: [AnyClass: () -> Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory as Any // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionfactories[type as AnyClass] = factory as Any // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory as Any // cannot assign value of type 'Any' to subscript of type '() -> Any'if let factory = factories[type as AnyClass] as? () -> T { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'if let factory = factories[type as AnyClass] as? () -> T { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}
```private var factories: [AnyClass: () -> Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory as Any // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionfactories[type as AnyClass] = factory as Any // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory as Any // cannot assign value of type 'Any' to subscript of type '() -> Any'if let factory = factories[type as AnyClass] as? () -> T { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'if let factory = factories[type as AnyClass] as? () -> T { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? @escaping () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? @escaping () -> T {
return factory()
}
return nil
}
}
```private var factories: [AnyClass: Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionif let factory = factories[type as AnyClass] as? @escaping () -> T { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'if let factory = factories[type as AnyClass] as? @escaping () -> T { // @escaping attribute may only be used in function parameter positionif let factory = factories[type as AnyClass] as? @escaping () -> T { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? @escaping () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? @escaping () -> T {
return factory()
}
return nil
}
}
```private var factories: [AnyClass: Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionif let factory = factories[type as AnyClass] as? @escaping () -> T { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'if let factory = factories[type as AnyClass] as? @escaping () -> T { // @escaping attribute may only be used in function parameter positionif let factory = factories[type as AnyClass] as? @escaping () -> T { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}
```private var factories: [AnyClass: () -> Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory as Any // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionfactories[type as AnyClass] = factory as Any // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory as Any // cannot assign value of type 'Any' to subscript of type '() -> Any'if let factory = factories[type as AnyClass] as? () -> T { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'if let factory = factories[type as AnyClass] as? () -> T { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionprotocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [Any.Type: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory as () -> Any
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type] as? () -> T else { return nil }
return factory()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [Any.Type: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type] = factory as () -> Any
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type] as? () -> T else { return nil }
return factory()
}
}
```private var factories: [Any.Type: () -> Any] = [:] // type 'any Any.Type' does not conform to protocol 'Hashable'factories[type] = factory as () -> Any // type 'any Any.Type' cannot conform to 'Hashable'guard let factory = factories[type] as? () -> T else { return nil } // type 'any Any.Type' cannot conform to 'Hashable'protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type as AnyClass] as? () -> T else {
return nil
}
return factory()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
guard let factory = factories[type as AnyClass] as? () -> T else {
return nil
}
return factory()
}
}
```private var factories: [AnyClass: () -> Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory as Any // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionfactories[type as AnyClass] = factory as Any // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory as Any // cannot assign value of type 'Any' to subscript of type '() -> Any'guard let factory = factories[type as AnyClass] as? () -> T else { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionguard let factory = factories[type as AnyClass] as? () -> T else { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple dependency injection (DI) container.
### Response:
```swift
protocol DIContainerProtocol {
func register<T>(_ type: T.Type, factory: @escaping () -> T)
func resolve<T>(_ type: T.Type) -> T?
}
class DIContainer: DIContainerProtocol {
private var factories: [AnyClass: () -> Any] = [:]
func register<T>(_ type: T.Type, factory: @escaping () -> T) {
factories[type as AnyClass] = factory as Any
}
func resolve<T>(_ type: T.Type) -> T? {
if let factory = factories[type as AnyClass] as? () -> T {
return factory()
}
return nil
}
}
```private var factories: [AnyClass: () -> Any] = [:] // type 'AnyClass' (aka 'any AnyObject.Type') does not conform to protocol 'Hashable'factories[type as AnyClass] = factory as Any // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionfactories[type as AnyClass] = factory as Any // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'factories[type as AnyClass] = factory as Any // cannot assign value of type 'Any' to subscript of type '() -> Any'if let factory = factories[type as AnyClass] as? () -> T { // type 'AnyClass' (aka 'any AnyObject.Type') cannot conform to 'Hashable'if let factory = factories[type as AnyClass] as? () -> T { // cannot convert value of type 'T.Type' to type 'AnyClass' (aka 'any AnyObject.Type') in coercionprotocol 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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.1 == event && $0.0 == state }) else {
fatalError("Invalid event for current state")
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.1 == event && $0.0 == state }) else {
fatalError("Invalid event for current state")
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.1 == event && $0.0 == state }) else {
fatalError("Invalid event for current state")
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.1 == event && $0.0 == state }) else {
fatalError("Invalid event for current state")
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions.first(where: { $0.0 == state && $0.1 == event })?.2 else {
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let nextState = transitions.first(where: { $0.0 == state && $0.1 == event })?.2 else {
return
}
state = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.1 == event && $0.0 == state }) else {
fatalError("Invalid event for current state")
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.1 == event && $0.0 == state }) else {
fatalError("Invalid event for current state")
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.0 == state && $0.1 == event }) else {
return
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
guard let transition = transitions.first(where: { $0.0 == state && $0.1 == event }) else {
return
}
state = transition.2
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var state: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.state = state
}
func trigger(event: Event) {
for transition in transitions {
if transition.0 == state && transition.1 == event {
state = transition.2
break
}
}
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```private var state: State // property 'state' must be declared internal because it matches a requirement in internal protocol 'StateMachineProtocol'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 {
typealias State = State
typealias Event = Event
private var currentState: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.currentState = state
}
var state: State {
return currentState
}
func trigger(event: Event) {
guard let nextState = transitions.first(where: { $0.from == currentState && $0.event == event })?.to else {
return
}
currentState = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Finite state machine with possibility to register custom transitions between states.
### Response:
```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)
}
class StateMachine<State: Hashable, Event: Hashable>: StateMachineProtocol {
typealias State = State
typealias Event = Event
private var currentState: State
private var transitions: [(State, Event, State)] = []
init(state: State) {
self.currentState = state
}
var state: State {
return currentState
}
func trigger(event: Event) {
guard let nextState = transitions.first(where: { $0.from == currentState && $0.event == event })?.to else {
return
}
currentState = nextState
}
func registerTransition(from: State, to: State, event: Event) {
transitions.append((from, event, to))
}
}
```init(state: State) { // initializer requirement 'init(state:)' can only be satisfied by a 'required' initializer in non-final class 'StateMachine<State, Event>'guard let nextState = transitions.first(where: { $0.from == currentState && $0.event == event })?.to else { // value of tuple type '(State, Event, State)' has no member 'from'guard let nextState = transitions.first(where: { $0.from == currentState && $0.event == event })?.to else { // value of tuple type '(State, Event, State)' has no member 'event'guard let nextState = transitions.first(where: { $0.from == currentState && $0.event == event })?.to else { // value of tuple type '(State, Event, State)' has no member 'to'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablesreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedcase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedcase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedcase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedcase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablesreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedcase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablesreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file(_):
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file(_):
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablescase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedcase .file(_): // enum case 'file' has 2 associated values; matching them as a tuple is deprecatedreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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 _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```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 }
}
extension FileSystemNode: FileSystemInfo {
var totalSize: Int {
switch self {
case .file(let _, let size):
return size
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.totalSize }
}
}
var filesCount: Int {
switch self {
case .file:
return 1
case .directory(_, let contents):
return contents.reduce(0) { $0 + $1.filesCount }
}
}
var treeDepth: Int {
switch self {
case .file:
return 0
case .directory(_, let contents):
return 1 + contents.map { $0.treeDepth }.max() ?? 0
}
}
}
```case .file(let _, let size): // 'let' pattern has no effect; sub-pattern didn't bind any variablesreturn 1 + contents.map { $0.treeDepth }.max() ?? 0 // value of optional type 'Int?' must be unwrapped to a value of type 'Int'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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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.isEmpty ? nil : elements.removeLast()
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic stack with push and pop functions.
### Response:
```swift
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.isEmpty ? nil : elements.removeLast()
}
}
```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 CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict = [Key: Node]()
private var list = DoublyLinkedList<Key, Element>()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func evict() {
guard let node = list.tail else {
return
}
dict.removeValue(forKey: node.key)
list.removeNode(node)
}
private func insert(key: Key, element: Element) {
if dict.count == capacity {
evict()
}
let node = list.insertHead(key: key, element: element)
dict[key] = node
}
subscript(key: Key, element: Element) {
if let node = dict[key] {
list.moveToHead(node)
node.element = element
} else {
insert(key: key, element: element)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
var head: DoublyLinkedListNode<Key, Element>?
var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func removeNode(node: DoublyLinkedListNode<Key, Element>) {
node.prev?.next = node.next
node.next?.prev = node.prev
if head === node {
head = node.next
}
if tail === node {
tail = node.prev
}
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
removeNode(node: node)
insertHead(key: node.key, element: node.element)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict = [Key: Node]()
private var list = DoublyLinkedList<Key, Element>()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func evict() {
guard let node = list.tail else {
return
}
dict.removeValue(forKey: node.key)
list.removeNode(node)
}
private func insert(key: Key, element: Element) {
if dict.count == capacity {
evict()
}
let node = list.insertHead(key: key, element: element)
dict[key] = node
}
subscript(key: Key, element: Element) {
if let node = dict[key] {
list.moveToHead(node)
node.element = element
} else {
insert(key: key, element: element)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
var head: DoublyLinkedListNode<Key, Element>?
var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func removeNode(node: DoublyLinkedListNode<Key, Element>) {
node.prev?.next = node.next
node.next?.prev = node.prev
if head === node {
head = node.next
}
if tail === node {
tail = node.prev
}
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
removeNode(node: node)
insertHead(key: node.key, element: node.element)
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'list.moveToHead(node) // missing argument label 'node:' in calllist.removeNode(node) // missing argument label 'node:' in callsubscript(key: Key, element: Element) { // expected subscripting element typesubscript(key: Key, element: Element) { // expected '->' for subscript element typelist.moveToHead(node) // missing argument label 'node:' in callinsertHead(key: node.key, element: node.element) // result of call to 'insertHead(key:element:)' is unusedcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var map: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = map[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.tail else {
return
}
map.removeValue(forKey: node.key)
list.removeNode(node)
}
private func insertNewElement(key: Key, element: Element) {
if map.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertHead(key: key, element: element)
map[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
insertNewElement(key: key, element: value)
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
var head: DoublyLinkedListNode<Key, Element>?
var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func removeNode(_ node: DoublyLinkedListNode<Key, Element>) {
node.prev?.next = node.next
node.next?.prev = node.prev
if head === node {
head = node.next
}
if tail === node {
tail = node.prev
}
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
removeNode(node)
insertHead(key: node.key, element: node.element)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var map: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = map[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.tail else {
return
}
map.removeValue(forKey: node.key)
list.removeNode(node)
}
private func insertNewElement(key: Key, element: Element) {
if map.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertHead(key: key, element: element)
map[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
insertNewElement(key: key, element: value)
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
var head: DoublyLinkedListNode<Key, Element>?
var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func removeNode(_ node: DoublyLinkedListNode<Key, Element>) {
node.prev?.next = node.next
node.next?.prev = node.prev
if head === node {
head = node.next
}
if tail === node {
tail = node.prev
}
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
removeNode(node)
insertHead(key: node.key, element: node.element)
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected '->' for subscript element typesubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected subscripting element typeinsertHead(key: node.key, element: node.element) // result of call to 'insertHead(key:element:)' is unusedcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict = [Key: Node]()
private var list = DoublyLinkedList<Key, Element>()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func evict() {
guard let node = list.removeLast() else { return }
dict.removeValue(forKey: node.key)
}
private func insert(key: Key, element: Element) {
if dict.count == capacity, dict[key] == nil {
evict()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
if node === head { return }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = node.prev
}
node.next = head
node.prev = nil
head?.prev = node
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else { return nil }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = node.next
}
if node === tail {
tail = node.prev
}
return node
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict = [Key: Node]()
private var list = DoublyLinkedList<Key, Element>()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func evict() {
guard let node = list.removeLast() else { return }
dict.removeValue(forKey: node.key)
}
private func insert(key: Key, element: Element) {
if dict.count == capacity, dict[key] == nil {
evict()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
if node === head { return }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = node.prev
}
node.next = head
node.prev = nil
head?.prev = node
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else { return nil }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = node.next
}
if node === tail {
tail = node.prev
}
return node
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'list.moveToHead(node) // missing argument label 'node:' in callreturn removeNode(tail) // missing argument label 'node:' in callcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var map: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = map[key] else {
return nil
}
list.moveToFront(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.removeLast() else { return }
map.removeValue(forKey: node.key)
}
private func insertNew(key: Key, element: Element) {
while map.count >= capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtFront(key: key, element: element)
map[key] = node
}
subscript(key: Key, element: Element) {
if let existingNode = map[key] {
list.replaceElement(node: existingNode, element: element)
map[key] = existingNode
} else {
insertNew(key: key, element: element)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var previous: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtFront(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.previous = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToFront(node: DoublyLinkedListNode<Key, Element>) {
if node === head! { return }
node.previous!.next = node.next
node.next!.previous = node.previous
if node === tail! {
tail = tail!.previous
}
node.next = head
head!.previous = node
node.previous = nil
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(node: tail!)
}
func removeNode(node: DoublyLinkedListNode<Key, Element>) -> DoublyLinkedListNode<Key, Element>? {
node.previous!.next = node.next
node.next!.previous = node.previous
if node === head! {
head = head!.next
}
if node === tail! {
tail = tail!.previous
}
return node
}
func replaceElement(node: DoublyLinkedListNode<Key, Element>, element: Element) {
node.element = element
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var map: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = map[key] else {
return nil
}
list.moveToFront(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.removeLast() else { return }
map.removeValue(forKey: node.key)
}
private func insertNew(key: Key, element: Element) {
while map.count >= capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtFront(key: key, element: element)
map[key] = node
}
subscript(key: Key, element: Element) {
if let existingNode = map[key] {
list.replaceElement(node: existingNode, element: element)
map[key] = existingNode
} else {
insertNew(key: key, element: element)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var previous: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtFront(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.previous = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToFront(node: DoublyLinkedListNode<Key, Element>) {
if node === head! { return }
node.previous!.next = node.next
node.next!.previous = node.previous
if node === tail! {
tail = tail!.previous
}
node.next = head
head!.previous = node
node.previous = nil
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(node: tail!)
}
func removeNode(node: DoublyLinkedListNode<Key, Element>) -> DoublyLinkedListNode<Key, Element>? {
node.previous!.next = node.next
node.next!.previous = node.previous
if node === head! {
head = head!.next
}
if node === tail! {
tail = tail!.previous
}
return node
}
func replaceElement(node: DoublyLinkedListNode<Key, Element>, element: Element) {
node.element = element
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'list.moveToFront(node) // missing argument label 'node:' in callsubscript(key: Key, element: Element) { // expected subscripting element typesubscript(key: Key, element: Element) { // expected '->' for subscript element typecache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.removeLast() else { return }
dict.removeValue(forKey: node.key)
}
private func insertNewNode(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
if let node = dict[key] {
node.element = value
list.moveToHead(node)
} else {
insertNewNode(key: key, element: value)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
if node === head { return }
if node === tail {
tail = tail?.prev
}
node.prev?.next = node.next
node.next?.prev = node.prev
node.next = head
head?.prev = node
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(_ node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else { return nil }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.removeLast() else { return }
dict.removeValue(forKey: node.key)
}
private func insertNewNode(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
if let node = dict[key] {
node.element = value
list.moveToHead(node)
} else {
insertNewNode(key: key, element: value)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
if node === head { return }
if node === tail {
tail = tail?.prev
}
node.prev?.next = node.next
node.next?.prev = node.prev
node.next = head
head?.prev = node
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(_ node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else { return nil }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected '->' for subscript element typesubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected subscripting element typeif let node = dict[key] { // subscript 'subscript(_:)' requires that 'Key' conform to 'RangeExpression'insertNewNode(key: key, element: value) // cannot convert value of type 'Key' (generic parameter of subscript 'subscript(dynamicMember:_:)') to expected argument type 'Key' (generic parameter of generic class 'Cache')insertNewNode(key: key, element: value) // cannot convert value of type 'Element' (generic parameter of subscript 'subscript(dynamicMember:_:)') to expected argument type 'Element' (generic parameter of generic class 'Cache')cache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.removeLast() else {
return
}
dict.removeValue(forKey: node.key)
}
private func insertNewNode(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript(key: Key, element: Element) {
if let existingNode = dict[key] {
list.replaceElement(node: existingNode, element: element)
dict[key] = existingNode
} else {
insertNewNode(key: key, element: element)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
if node === head {
return
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = tail?.prev
}
node.next = head
head?.prev = node
head = node
}
func replaceElement(node: DoublyLinkedListNode<Key, Element>, element: Element) {
node.element = element
moveToHead(node: node)
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(node: tail)
}
private func removeNode(node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else {
return nil
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.removeLast() else {
return
}
dict.removeValue(forKey: node.key)
}
private func insertNewNode(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript(key: Key, element: Element) {
if let existingNode = dict[key] {
list.replaceElement(node: existingNode, element: element)
dict[key] = existingNode
} else {
insertNewNode(key: key, element: element)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
if node === head {
return
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = tail?.prev
}
node.next = head
head?.prev = node
head = node
}
func replaceElement(node: DoublyLinkedListNode<Key, Element>, element: Element) {
node.element = element
moveToHead(node: node)
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(node: tail)
}
private func removeNode(node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else {
return nil
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'list.moveToHead(node) // missing argument label 'node:' in callsubscript(key: Key, element: Element) { // expected '->' for subscript element typesubscript(key: Key, element: Element) { // expected subscripting element typecache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.tail else {
return
}
dict.removeValue(forKey: node.key)
list.removeNode(node)
}
private func insertNewElement(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
insertNewElement(key: key, element: value)
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
var head: DoublyLinkedListNode<Key, Element>?
var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func removeNode(node: DoublyLinkedListNode<Key, Element>) {
node.prev?.next = node.next
node.next?.prev = node.prev
if head === node {
head = node.next
}
if tail === node {
tail = node.prev
}
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
removeNode(node: node)
insertHead(key: node.key, element: node.element)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = list.tail else {
return
}
dict.removeValue(forKey: node.key)
list.removeNode(node)
}
private func insertNewElement(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
insertNewElement(key: key, element: value)
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
let key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
var head: DoublyLinkedListNode<Key, Element>?
var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func removeNode(node: DoublyLinkedListNode<Key, Element>) {
node.prev?.next = node.next
node.next?.prev = node.prev
if head === node {
head = node.next
}
if tail === node {
tail = node.prev
}
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
removeNode(node: node)
insertHead(key: node.key, element: node.element)
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'list.moveToHead(node) // missing argument label 'node:' in calllist.removeNode(node) // missing argument label 'node:' in callsubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected '->' for subscript element typesubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected subscripting element typeinsertHead(key: node.key, element: node.element) // result of call to 'insertHead(key:element:)' is unusedcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() -> Element? {
guard let node = list.removeLast() else {
return nil
}
dict.removeValue(forKey: node.key)
return node.element
}
private func insertNewElement(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
if let node = dict[key] {
node.element = value
list.moveToHead(node)
} else {
insertNewElement(key: key, element: value)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
if node === head {
return
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = tail?.prev
}
insertAtHead(key: node.key, element: node.element)
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(_ node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node, node.prev != nil else {
return nil
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() -> Element? {
guard let node = list.removeLast() else {
return nil
}
dict.removeValue(forKey: node.key)
return node.element
}
private func insertNewElement(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
if let node = dict[key] {
node.element = value
list.moveToHead(node)
} else {
insertNewElement(key: key, element: value)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
if node === head {
return
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = tail?.prev
}
insertAtHead(key: node.key, element: node.element)
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(_ node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node, node.prev != nil else {
return nil
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'removeLeastRecentlyUsed() // result of call to 'removeLeastRecentlyUsed()' is unusedsubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected '->' for subscript element typesubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected subscripting element typeif let node = dict[key] { // subscript 'subscript(_:)' requires that 'Key' conform to 'RangeExpression'insertNewElement(key: key, element: value) // cannot convert value of type 'Key' (generic parameter of subscript 'subscript(dynamicMember:_:)') to expected argument type 'Key' (generic parameter of generic class 'Cache')insertNewElement(key: key, element: value) // cannot convert value of type 'Element' (generic parameter of subscript 'subscript(dynamicMember:_:)') to expected argument type 'Element' (generic parameter of generic class 'Cache')insertAtHead(key: node.key, element: node.element) // result of call to 'insertAtHead(key:element:)' is unusedcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() -> Element? {
guard let node = list.removeLast() else {
return nil
}
dict.removeValue(forKey: node.key)
return node.element
}
private func insert(key: Key, element: Element) {
if let node = dict[key] {
node.element = element
list.moveToHead(node)
} else {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertHead(key: key, element: element)
dict[key] = node
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
if node === head {
return
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = node.prev
}
node.next = head
head?.prev = node
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else {
return nil
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = node.next
}
if node === tail {
tail = node.prev
}
return node
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var list: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
list.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() -> Element? {
guard let node = list.removeLast() else {
return nil
}
dict.removeValue(forKey: node.key)
return node.element
}
private func insert(key: Key, element: Element) {
if let node = dict[key] {
node.element = element
list.moveToHead(node)
} else {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = list.insertHead(key: key, element: element)
dict[key] = node
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = node
}
return node
}
func moveToHead(node: DoublyLinkedListNode<Key, Element>) {
if node === head {
return
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = node.prev
}
node.next = head
head?.prev = node
head = node
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else {
return nil
}
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = node.next
}
if node === tail {
tail = node.prev
}
return node
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'list.moveToHead(node) // missing argument label 'node:' in calllist.moveToHead(node) // missing argument label 'node:' in callremoveLeastRecentlyUsed() // result of call to 'removeLeastRecentlyUsed()' is unusedreturn removeNode(tail) // missing argument label 'node:' in callcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var linkedList: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
linkedList.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = linkedList.removeLast() else { return }
dict.removeValue(forKey: node.key)
}
private func insertNew(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = linkedList.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
if let node = dict[key] {
node.element = value
linkedList.moveToHead(node)
} else {
insertNew(key: key, element: value)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
if node === head { return }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = tail?.prev
}
insertAtHead(key: node.key, element: node.element)
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(_ node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else { return nil }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol CacheProtocol {
associatedtype Key: Hashable
associatedtype Element
init(capacity: Int)
subscript(key: Key) -> Element? { get set }
}
class Cache<Key: Hashable, Element>: CacheProtocol {
private typealias Node = DoublyLinkedListNode<Key, Element>
private var dict: [Key: Node] = [:]
private var linkedList: DoublyLinkedList<Key, Element> = DoublyLinkedList()
private let capacity: Int
init(capacity: Int) {
self.capacity = max(0, capacity)
}
subscript(key: Key) -> Element? {
guard let node = dict[key] else {
return nil
}
linkedList.moveToHead(node)
return node.element
}
private func removeLeastRecentlyUsed() {
guard let node = linkedList.removeLast() else { return }
dict.removeValue(forKey: node.key)
}
private func insertNew(key: Key, element: Element) {
if dict.count == capacity {
removeLeastRecentlyUsed()
}
let node = linkedList.insertAtHead(key: key, element: element)
dict[key] = node
}
subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) {
if let node = dict[key] {
node.element = value
linkedList.moveToHead(node)
} else {
insertNew(key: key, element: value)
}
}
}
class DoublyLinkedListNode<Key: Hashable, Element> {
var key: Key
var element: Element
var prev: DoublyLinkedListNode?
var next: DoublyLinkedListNode?
init(key: Key, element: Element) {
self.key = key
self.element = element
}
}
class DoublyLinkedList<Key: Hashable, Element> {
private var head: DoublyLinkedListNode<Key, Element>?
private var tail: DoublyLinkedListNode<Key, Element>?
func insertAtHead(key: Key, element: Element) -> DoublyLinkedListNode<Key, Element> {
let node = DoublyLinkedListNode(key: key, element: element)
node.next = head
head?.prev = node
head = node
if tail == nil {
tail = head
}
return node
}
func moveToHead(_ node: DoublyLinkedListNode<Key, Element>) {
if node === head { return }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === tail {
tail = tail?.prev
}
insertAtHead(key: node.key, element: node.element)
}
func removeLast() -> DoublyLinkedListNode<Key, Element>? {
return removeNode(tail)
}
private func removeNode(_ node: DoublyLinkedListNode<Key, Element>?) -> DoublyLinkedListNode<Key, Element>? {
guard let node = node else { return nil }
node.prev?.next = node.next
node.next?.prev = node.prev
if node === head {
head = head?.next
}
if node === tail {
tail = tail?.prev
}
return node
}
}
```class Cache<Key: Hashable, Element>: CacheProtocol { // type 'Cache<Key, Element>' does not conform to protocol 'CacheProtocol'init(capacity: Int) { // initializer requirement 'init(capacity:)' can only be satisfied by a 'required' initializer in non-final class 'Cache<Key, Element>'subscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected subscripting element typesubscript<Key: Hashable, Element>(dynamicMember key: Key, _ value: Element) { // expected '->' for subscript element typeif let node = dict[key] { // subscript 'subscript(_:)' requires that 'Key' conform to 'RangeExpression'insertNew(key: key, element: value) // cannot convert value of type 'Element' (generic parameter of subscript 'subscript(dynamicMember:_:)') to expected argument type 'Element' (generic parameter of generic class 'Cache')insertNew(key: key, element: value) // cannot convert value of type 'Key' (generic parameter of subscript 'subscript(dynamicMember:_:)') to expected argument type 'Key' (generic parameter of generic class 'Cache')insertAtHead(key: node.key, element: node.element) // result of call to 'insertAtHead(key:element:)' is unusedcache["a"] = 1 // cannot assign through subscript: subscript is get-onlycache["b"] = 2 // cannot assign through subscript: subscript is get-onlycache["c"] = 3 // This should evict key "a" // cannot assign through subscript: subscript is get-onlyprotocol 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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key] {
if expirationDate > Date() {
return value
} else {
remove(key: key)
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key] {
if expirationDate > Date() {
return value
} else {
remove(key: key)
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}
```let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key], expirationDate > Date() {
return value
} else {
remove(key: key)
return nil
}
}
private func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key], expirationDate > Date() {
return value
} else {
remove(key: key)
return nil
}
}
private func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}
```let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
let (value, expirationDate) = cache[key] ?? return nil
if Date().compare(expirationDate) == .orderedAscending {
return value
} else {
cache.removeValue(forKey: key)
return nil
}
}
}
extension ExpirableCacheProtocol {
subscript<T: Hashable>(key: T) -> T.Value? {
get { return self.get(key: key) }
set { self.put(value: newValue, key: key, expiration: 0) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
let (value, expirationDate) = cache[key] ?? return nil
if Date().compare(expirationDate) == .orderedAscending {
return value
} else {
cache.removeValue(forKey: key)
return nil
}
}
}
extension ExpirableCacheProtocol {
subscript<T: Hashable>(key: T) -> T.Value? {
get { return self.get(key: key) }
set { self.put(value: newValue, key: key, expiration: 0) }
}
}
```let (value, expirationDate) = cache[key] ?? return nil // consecutive statements on a line must be separated by ';'let (value, expirationDate) = cache[key] ?? return nil // expected expression after operatorsubscript<T: Hashable>(key: T) -> T.Value? { // 'Value' is not a member type of type 'T'set { self.put(value: newValue, key: key, expiration: 0) } // cannot convert value of type 'T' to expected argument type 'Self.Key'let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key] {
if expirationDate > Date() {
return value
} else {
remove(key: key)
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key] {
if expirationDate > Date() {
return value
} else {
remove(key: key)
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}
```let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
let (value, expirationDate) = cache[key] ?? (nil, Date())
if Date().timeIntervalSince1970 >= expirationDate.timeIntervalSince1970 {
cache.removeValue(forKey: key)
return nil
}
return value
}
}
extension ExpirableCacheProtocol {
subscript(key: Key) -> Value? {
get {
return self.get(key: key)
}
set {
if let value = newValue {
self.put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
let (value, expirationDate) = cache[key] ?? (nil, Date())
if Date().timeIntervalSince1970 >= expirationDate.timeIntervalSince1970 {
cache.removeValue(forKey: key)
return nil
}
return value
}
}
extension ExpirableCacheProtocol {
subscript(key: Key) -> Value? {
get {
return self.get(key: key)
}
set {
if let value = newValue {
self.put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
}
}
}
}
```let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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, DispatchTime)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationTime = DispatchTime.now() + expiration
cache[key] = (value, expirationTime)
}
func get(key: Key) -> Value? {
let (value, expirationTime) = cache[key] ?? return nil
if expirationTime < DispatchTime.now() {
// Remove expired item
cache.removeValue(forKey: key)
return nil
}
return value
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let newValue = newValue {
put(value: newValue, key: key, expiration: 0)
} else {
cache.removeValue(forKey: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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, DispatchTime)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationTime = DispatchTime.now() + expiration
cache[key] = (value, expirationTime)
}
func get(key: Key) -> Value? {
let (value, expirationTime) = cache[key] ?? return nil
if expirationTime < DispatchTime.now() {
// Remove expired item
cache.removeValue(forKey: key)
return nil
}
return value
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let newValue = newValue {
put(value: newValue, key: key, expiration: 0)
} else {
cache.removeValue(forKey: key)
}
}
}
}
```let (value, expirationTime) = cache[key] ?? return nil // expected expression after operatorlet (value, expirationTime) = cache[key] ?? return nil // consecutive statements on a line must be separated by ';'Thread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
let (value, expirationDate) = cache[key] ?? return nil
if Date().compare(expirationDate) == .orderedBefore {
cache.removeValue(forKey: key)
return nil
}
return value
}
}
extension ExpirableCacheProtocol {
subscript(key: Key) -> Value? {
get {
return self.get(key: key)
}
set {
self.put(value: newValue ?? return, key: key, expiration: 0)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
let (value, expirationDate) = cache[key] ?? return nil
if Date().compare(expirationDate) == .orderedBefore {
cache.removeValue(forKey: key)
return nil
}
return value
}
}
extension ExpirableCacheProtocol {
subscript(key: Key) -> Value? {
get {
return self.get(key: key)
}
set {
self.put(value: newValue ?? return, key: key, expiration: 0)
}
}
}
```let (value, expirationDate) = cache[key] ?? return nil // consecutive statements on a line must be separated by ';'let (value, expirationDate) = cache[key] ?? return nil // expected expression after operatorif Date().compare(expirationDate) == .orderedBefore { // type 'ComparisonResult' has no member 'orderedBefore'self.put(value: newValue ?? return, key: key, expiration: 0) // missing argument for parameter 'value' in callself.put(value: newValue ?? return, key: key, expiration: 0) // expected expression after operatorlet cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key], expirationDate > Date() {
return value
} else {
remove(key: key)
return nil
}
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key], expirationDate > Date() {
return value
} else {
remove(key: key)
return nil
}
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}
```let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key] {
if expirationDate > Date() {
return value
} else {
remove(key: key)
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
}
extension ExpirableCacheProtocol {
subscript(key: Key) -> Value? {
get {
return self.get(key: key)
}
set {
if let value = newValue {
self.put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
self.remove(key: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key] {
if expirationDate > Date() {
return value
} else {
remove(key: key)
}
}
return nil
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
}
extension ExpirableCacheProtocol {
subscript(key: Key) -> Value? {
get {
return self.get(key: key)
}
set {
if let value = newValue {
self.put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
self.remove(key: key)
}
}
}
}
```self.remove(key: key) // value of type 'Self' has no member 'remove'let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key], expirationDate > Date() {
return value
} else {
remove(key: key)
return nil
}
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Caching mechanism with expiration eviction policy.
Subscript methods used for convenient access.
### Response:
```swift
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 where Key: Hashable, Value: AnyObject {
private var cache: [Key: (Value, Date)] = [:]
func put(value: Value, key: Key, expiration: TimeInterval) {
let expirationDate = Date().addingTimeInterval(expiration)
cache[key] = (value, expirationDate)
}
func get(key: Key) -> Value? {
if let (value, expirationDate) = cache[key], expirationDate > Date() {
return value
} else {
remove(key: key)
return nil
}
}
func remove(key: Key) {
cache.removeValue(forKey: key)
}
subscript(key: Key) -> Value? {
get {
return get(key: key)
}
set {
if let value = newValue {
put(value: value, key: key, expiration: 3600) // default expiration time is 1 hour
} else {
remove(key: key)
}
}
}
}
```let cache = ExpirableCache<String, String>() // 'ExpirableCache' requires that 'String' be a class typeThread.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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedBytes: [UInt8] = []
for (stringByte, keyByte) in zip(stringBytes, keyBytes.repeatedContent(repeats: stringBytes.count)) {
encryptedBytes.append(stringByte ^ keyByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data
let keyBytes = key.utf8
var decryptedBytes: [UInt8] = []
for (dataByte, keyByte) in zip(dataBytes, keyBytes.repeatedContent(repeats: dataBytes.count)) {
decryptedBytes.append(dataByte ^ keyByte)
}
return String(bytes: decryptedBytes, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedBytes: [UInt8] = []
for (stringByte, keyByte) in zip(stringBytes, keyBytes.repeatedContent(repeats: stringBytes.count)) {
encryptedBytes.append(stringByte ^ keyByte)
}
return Data(encryptedBytes)
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data
let keyBytes = key.utf8
var decryptedBytes: [UInt8] = []
for (dataByte, keyByte) in zip(dataBytes, keyBytes.repeatedContent(repeats: dataBytes.count)) {
decryptedBytes.append(dataByte ^ keyByte)
}
return String(bytes: decryptedBytes, encoding: .utf8)!
}
}
```for (stringByte, keyByte) in zip(stringBytes, keyBytes.repeatedContent(repeats: stringBytes.count)) { // value of type 'String.UTF8View' has no member 'repeatedContent'for (dataByte, keyByte) in zip(dataBytes, keyBytes.repeatedContent(repeats: dataBytes.count)) { // value of type 'String.UTF8View' has no member 'repeatedContent'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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = stringByte ^ keyByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: data.count)
for i in 0..<data.count {
let dataByte = data[data.index(data.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = dataByte ^ keyByte
}
return String(data: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = stringByte ^ keyByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: data.count)
for i in 0..<data.count {
let dataByte = data[data.index(data.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = dataByte ^ keyByte
}
return String(data: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(data: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(data: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(data: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(data: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = Array(data)
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = Array(data)
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
```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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Simple XOR encryptor and decryptor that converts plain text into encrypted text by applying the binary 'Exclusive OR' operator implemented according to the protocol.
### Response:
```swift
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 stringBytes = string.utf8
let keyBytes = key.utf8
var encryptedData = Data(repeating: 0, count: stringBytes.count)
for i in 0..<stringBytes.count {
let stringByte = stringBytes[stringBytes.index(stringBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let encryptedByte = stringByte ^ keyByte
encryptedData[encryptedData.index(encryptedData.startIndex, offsetBy: i)] = encryptedByte
}
return encryptedData
}
func decrypt(_ data: Data, _ key: String) -> String {
let dataBytes = data.map { $0 }
let keyBytes = key.utf8
var decryptedData = Data(repeating: 0, count: dataBytes.count)
for i in 0..<dataBytes.count {
let dataByte = dataBytes[dataBytes.index(dataBytes.startIndex, offsetBy: i)]
let keyByte = keyBytes[keyBytes.index(keyBytes.startIndex, offsetBy: i % keyBytes.count)]
let decryptedByte = dataByte ^ keyByte
decryptedData[decryptedData.index(decryptedData.startIndex, offsetBy: i)] = decryptedByte
}
return String(bytes: decryptedData, encoding: .utf8)!
}
}
```protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
requestTimes.removeAll(where: { $0 < earliestAllowedTime })
if requestTimes.count < maxRequests {
requestTimes.append(currentTime)
return true
} else {
return false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
requestTimes.removeAll(where: { $0 < earliestAllowedTime })
if requestTimes.count < maxRequests {
requestTimes.append(currentTime)
return true
} else {
return false
}
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let currentTime = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
private var lastCheckTime: TimeInterval
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
self.lastCheckTime = TimeInterval.zero
}
func allowRequest() -> Bool {
let now = TimeInterval.now
let elapsedTime = now - lastCheckTime
let requestsInTimeInterval = requestTimes.filter { $0 > elapsedTime }.count
if requestsInTimeInterval < maxRequests {
requestTimes.append(now)
lastCheckTime = now
return true
} else {
return false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
private var lastCheckTime: TimeInterval
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
self.lastCheckTime = TimeInterval.zero
}
func allowRequest() -> Bool {
let now = TimeInterval.now
let elapsedTime = now - lastCheckTime
let requestsInTimeInterval = requestTimes.filter { $0 > elapsedTime }.count
if requestsInTimeInterval < maxRequests {
requestTimes.append(now)
lastCheckTime = now
return true
} else {
return false
}
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let now = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time window
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time window
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let currentTime = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
private var lastRequestTime: TimeInterval
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
self.lastRequestTime = 0
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time interval
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
private var lastRequestTime: TimeInterval
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
self.lastRequestTime = 0
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time interval
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}
```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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time interval
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time interval
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let currentTime = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time window
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time window
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let currentTime = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requests: [Double]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requests = []
}
func allowRequest() -> Bool {
let currentTime = Double(NSDate().timeIntervalSince1970)
let allowedRequests = requests.filter { $0 > currentTime - timeInterval }
if allowedRequests.count < maxRequests {
requests.append(currentTime)
return true
} else {
return false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requests: [Double]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requests = []
}
func allowRequest() -> Bool {
let currentTime = Double(NSDate().timeIntervalSince1970)
let allowedRequests = requests.filter { $0 > currentTime - timeInterval }
if allowedRequests.count < maxRequests {
requests.append(currentTime)
return true
} else {
return false
}
}
}
```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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time window
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
// Remove requests that are outside the time window
requestTimes = requestTimes.filter { $0 >= earliestAllowedTime }
// Check if we have reached the maximum number of requests
if requestTimes.count >= maxRequests {
return false
}
// Add the current request time
requestTimes.append(currentTime)
return true
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let currentTime = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
requestTimes.removeAll(where: { $0 < earliestAllowedTime })
if requestTimes.count < maxRequests {
requestTimes.append(currentTime)
return true
} else {
return false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
}
func allowRequest() -> Bool {
let currentTime = TimeInterval.now
let earliestAllowedTime = currentTime - timeInterval
requestTimes.removeAll(where: { $0 < earliestAllowedTime })
if requestTimes.count < maxRequests {
requestTimes.append(currentTime)
return true
} else {
return false
}
}
}
```init(maxRequests: Int, timeInterval: TimeInterval) { // initializer requirement 'init(maxRequests:timeInterval:)' can only be satisfied by a 'required' initializer in non-final class 'RateLimiter'let currentTime = TimeInterval.now // type 'TimeInterval' (aka 'Double') has no member 'now'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 var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
private var lastRequestTime: TimeInterval
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
self.lastRequestTime = 0
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
let elapsedTime = currentTime - lastRequestTime
if elapsedTime < timeInterval {
if requestTimes.count >= maxRequests {
return false
}
} else {
requestTimes.removeAll()
}
requestTimes.append(currentTime)
lastRequestTime = currentTime
return true
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol RateLimiterProtocol {
init(maxRequests: Int, timeInterval: TimeInterval)
func allowRequest() -> Bool
}
class RateLimiter: RateLimiterProtocol {
private var maxRequests: Int
private var timeInterval: TimeInterval
private var requestTimes: [TimeInterval]
private var lastRequestTime: TimeInterval
init(maxRequests: Int, timeInterval: TimeInterval) {
self.maxRequests = maxRequests
self.timeInterval = timeInterval
self.requestTimes = []
self.lastRequestTime = 0
}
func allowRequest() -> Bool {
let currentTime = Date().timeIntervalSince1970
let elapsedTime = currentTime - lastRequestTime
if elapsedTime < timeInterval {
if requestTimes.count >= maxRequests {
return false
}
} else {
requestTimes.removeAll()
}
requestTimes.append(currentTime)
lastRequestTime = currentTime
return true
}
}
```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 (set) var value: Int
private let lock = NSLock()
init(value: Int = 0) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private (set) var value: Int
private let lock = NSLock()
init(value: Int = 0) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private let lock = NSLock()
init(value: Int = 0) {
self.counter = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private let lock = NSLock()
init(value: Int = 0) {
self.counter = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var lock: NSLock
init(value: Int = 0) {
self.counter = value
self.lock = NSLock()
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var lock: NSLock
init(value: Int = 0) {
self.counter = value
self.lock = NSLock()
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private let lock = NSLock()
init(value: Int = 0) {
self.counter = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private let lock = NSLock()
init(value: Int = 0) {
self.counter = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private (set) var value: Int
private let lock = NSLock()
init(value: Int = 0) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private (set) var value: Int
private let lock = NSLock()
init(value: Int = 0) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var lock: NSLock
init(value: Int = 0) {
self.counter = value
self.lock = NSLock()
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var lock: NSLock
init(value: Int = 0) {
self.counter = value
self.lock = NSLock()
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private (set) var value: Int
private let lock = NSLock()
init(value: Int = 0) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private (set) var value: Int
private let lock = NSLock()
init(value: Int = 0) {
self.value = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
value += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return value
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var queue: DispatchQueue
init(value: Int) {
self.counter = value
self.queue = DispatchQueue(label: "com.example.threadSafeCounterQueue")
}
func increment() {
queue.sync {
self.counter += 1
}
}
func currentValue() -> Int {
var value: Int = 0
queue.sync {
value = self.counter
}
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var queue: DispatchQueue
init(value: Int) {
self.counter = value
self.queue = DispatchQueue(label: "com.example.threadSafeCounterQueue")
}
func increment() {
queue.sync {
self.counter += 1
}
}
func currentValue() -> Int {
var value: Int = 0
queue.sync {
value = self.counter
}
return value
}
}
```init(value: Int) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var lock: NSLock
init(value: Int = 0) {
self.counter = value
self.lock = NSLock()
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private var lock: NSLock
init(value: Int = 0) {
self.counter = value
self.lock = NSLock()
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private let lock = NSLock()
init(value: Int = 0) {
self.counter = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Basic number counter with possibility to increment counter and access current value.
Thread-safe for read and write operations.
### Response:
```swift
protocol ThreadSafeCounterProtocol {
init(value: Int)
func increment()
func currentValue() -> Int
}
class ThreadSafeCounter: ThreadSafeCounterProtocol {
private var counter: Int
private let lock = NSLock()
init(value: Int = 0) {
self.counter = value
}
func increment() {
lock.lock()
defer { lock.unlock() }
counter += 1
}
func currentValue() -> Int {
lock.lock()
defer { lock.unlock() }
return counter
}
}
```init(value: Int = 0) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'ThreadSafeCounter'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
let newValue = transform(value)
return Pipeline(value: newValue)
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
let newValue = transform(value)
return Pipeline(value: newValue)
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: newValue) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: newValue) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
return Pipeline(value: transform(value))
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: transform(value)) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: transform(value)) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
let newValue = transform(value)
return Pipeline(value: newValue)
}
func execute() -> T {
return value
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
protocol PipelineProtocol {
associatedtype Output
init(value: Output)
func pipe<U>(_ transform: @escaping (Output) -> U) -> Pipeline<U>
func execute() -> Output
}
class Pipeline<T>: PipelineProtocol {
typealias Output = T
private var value: T
init(value: T) {
self.value = value
}
func pipe<U>(_ transform: @escaping (T) -> U) -> Pipeline<U> {
let newValue = transform(value)
return Pipeline(value: newValue)
}
func execute() -> T {
return value
}
}
```init(value: T) { // initializer requirement 'init(value:)' can only be satisfied by a 'required' initializer in non-final class 'Pipeline<T>'return Pipeline(value: newValue) // cannot convert value of type 'U' to expected argument type 'T'return Pipeline(value: newValue) // cannot convert return expression of type 'Pipeline<T>' to return type 'Pipeline<U>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer removed
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers {
observer.value(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer removed
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers {
observer.value(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers.values {
observer(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers {
observer.value(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers {
observer.value(newValue)
}
}
}
```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>'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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers {
observer.value(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Generic observable property that notifies observers of value changes.
### Response:
```swift
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 value: Value
private var observers: [UUID: (Value) -> Void] = [:]
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) {
if let _ = observers.removeValue(forKey: observer) {
// observer was found and removed
} else {
// observer was not found
}
}
func setValue(newValue: Value) {
value = newValue
for observer in observers {
observer.value(newValue)
}
}
}
```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>'protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
private var _wrappedValue: T
private let _range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self._wrappedValue = max(range.lowerBound, min(wrappedValue, range.upperBound))
self._range = range
}
var wrappedValue: T {
get { return _wrappedValue }
set {
_wrappedValue = max(_range.lowerBound, min(newValue, _range.upperBound))
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
private var _wrappedValue: T
private let _range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self._wrappedValue = max(range.lowerBound, min(wrappedValue, range.upperBound))
self._range = range
}
var wrappedValue: T {
get { return _wrappedValue }
set {
_wrappedValue = max(_range.lowerBound, min(newValue, _range.upperBound))
}
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = max(range.lowerBound, min(wrappedValue, range.upperBound))
}
var wrappedValue: T {
get { currentValue }
set { currentValue = max(range.lowerBound, min(newValue, range.upperBound)) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = max(range.lowerBound, min(wrappedValue, range.upperBound))
}
var wrappedValue: T {
get { currentValue }
set { currentValue = max(range.lowerBound, min(newValue, range.upperBound)) }
}
}
```protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that clamps value within a specified range.
### Response:
```swift
protocol ClampedProtocol {
associatedtype Value: Comparable
init(wrappedValue: Value, _ range: ClosedRange<Value>)
}
@propertyWrapper
struct Clamped<T: Comparable>: ClampedProtocol {
typealias Value = T
var currentValue: T
var range: ClosedRange<T>
init(wrappedValue: T, _ range: ClosedRange<T>) {
self.range = range
self.currentValue = min(max(wrappedValue, range.lowerBound), range.upperBound)
}
var wrappedValue: T {
get { currentValue }
set { currentValue = min(max(newValue, range.lowerBound), range.upperBound) }
}
}
```enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var getter: () -> Value {
return {
self.logger(.get, self.wrappedValue)
return self.wrappedValue
}
}
var setter: (Value) -> Void {
return { newValue in
self.logger(.set, newValue)
self.wrappedValue = newValue
self.wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var getter: () -> Value {
return {
self.logger(.get, self.wrappedValue)
return self.wrappedValue
}
}
var setter: (Value) -> Void {
return { newValue in
self.logger(.set, newValue)
self.wrappedValue = newValue
self.wrappedValueChanged?(newValue)
}
}
}
```self.wrappedValue = newValue // cannot assign to property: 'self' is immutableenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
logger(.get, wrappedValue)
}
var wrappedValue: Value {
get {
let value = self.wrappedValue
logger(.get, value)
return value
}
set {
logger(.set, newValue)
self.wrappedValue = newValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
logger(.get, wrappedValue)
}
var wrappedValue: Value {
get {
let value = self.wrappedValue
logger(.get, value)
return value
}
set {
logger(.set, newValue)
self.wrappedValue = newValue
}
}
}
```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 {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var getter: () -> Value {
return {
self.logger(.get, self.wrappedValue)
return self.wrappedValue
}
}
var setter: (Value) -> Void {
return { newValue in
self.logger(.set, newValue)
self.wrappedValue = newValue
self.wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var getter: () -> Value {
return {
self.logger(.get, self.wrappedValue)
return self.wrappedValue
}
}
var setter: (Value) -> Void {
return { newValue in
self.logger(.set, newValue)
self.wrappedValue = newValue
self.wrappedValueChanged?(newValue)
}
}
}
```self.wrappedValue = newValue // cannot assign to property: 'self' is immutableenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var get: Value {
logger(.get, wrappedValue)
return wrappedValue
}
var set: (Value) -> Void {
return { newValue in
self.wrappedValue = newValue
logger(.set, newValue)
self.wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
var logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var get: Value {
logger(.get, wrappedValue)
return wrappedValue
}
var set: (Value) -> Void {
return { newValue in
self.wrappedValue = newValue
logger(.set, newValue)
self.wrappedValueChanged?(newValue)
}
}
}
```self.wrappedValue = newValue // cannot assign to property: 'self' is immutableenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var value: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var value: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
wrappedValueChanged?(newValue)
}
}
}
``` // XCTAssertEqual failed: ([]) is not equal to (["Accessing value: 0"])enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var getter: () -> Value {
return {
self.logger(.get, self.wrappedValue)
return self.wrappedValue
}
}
var setter: (Value) -> Void {
return { newValue in
self.logger(.set, newValue)
self.wrappedValue = newValue
self.wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var getter: () -> Value {
return {
self.logger(.get, self.wrappedValue)
return self.wrappedValue
}
}
var setter: (Value) -> Void {
return { newValue in
self.logger(.set, newValue)
self.wrappedValue = newValue
self.wrappedValueChanged?(newValue)
}
}
}
```self.wrappedValue = newValue // cannot assign to property: 'self' is immutableenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var get: Value {
logger(.get, wrappedValue)
return wrappedValue
}
var set: (Value) -> Void {
return { newValue in
self.wrappedValue = newValue
logger(.set, newValue)
self.wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var get: Value {
logger(.get, wrappedValue)
return wrappedValue
}
var set: (Value) -> Void {
return { newValue in
self.wrappedValue = newValue
logger(.set, newValue)
self.wrappedValueChanged?(newValue)
}
}
}
```self.wrappedValue = newValue // cannot assign to property: 'self' is immutableenum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, self.wrappedValue)
return self.wrappedValue
}
set {
logger(.set, newValue)
self.wrappedValue = newValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, self.wrappedValue)
return self.wrappedValue
}
set {
logger(.set, newValue)
self.wrappedValue = newValue
}
}
}
```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 {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, self.wrappedValue)
return self.wrappedValue
}
set {
logger(.set, newValue)
self.wrappedValue = newValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValue: Value {
get {
logger(.get, self.wrappedValue)
return self.wrappedValue
}
set {
logger(.set, newValue)
self.wrappedValue = newValue
}
}
}
```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 {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var value: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
wrappedValueChanged?(newValue)
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that logs access and modification of the wrapped property.
### Response:
```swift
enum Event {
case get, set
}
protocol LoggedProtocol {
associatedtype Value
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void)
}
@propertyWrapper
struct Logged<Value>: LoggedProtocol {
typealias Value = Value
var wrappedValue: Value
let logger: (Event, Value) -> Void
init(wrappedValue: Value, logger: @escaping (Event, Value) -> Void) {
self.wrappedValue = wrappedValue
self.logger = logger
}
var wrappedValueChanged: ((Value) -> Void)?
var value: Value {
get {
logger(.get, wrappedValue)
return wrappedValue
}
set {
logger(.set, newValue)
wrappedValue = newValue
wrappedValueChanged?(newValue)
}
}
}
``` // XCTAssertEqual failed: ([]) is not equal to (["Accessing value: 0"])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 var searchString = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchString.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchString.isEmpty {
searchString.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchString)
return .success(city: searchString, forecast: forecast)
} catch {
return .failure(city: searchString)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchString = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchString.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchString.isEmpty {
searchString.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchString)
return .success(city: searchString, forecast: forecast)
} catch {
return .failure(city: searchString)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchText = ""
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchText = ""
private let provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchQuery = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchQuery.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchQuery.isEmpty {
searchQuery.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchQuery)
return .success(city: searchQuery, forecast: forecast)
} catch {
return .failure(city: searchQuery)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchQuery = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchQuery.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchQuery.isEmpty {
searchQuery.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchQuery)
return .success(city: searchQuery, forecast: forecast)
} catch {
return .failure(city: searchQuery)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchString = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchString.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchString.isEmpty {
searchString.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchString)
return .success(city: searchString, forecast: forecast)
} catch {
return .failure(city: searchString)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchString = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchString.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchString.isEmpty {
searchString.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchString)
return .success(city: searchString, forecast: forecast)
} catch {
return .failure(city: searchString)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchString = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchString.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchString.isEmpty {
searchString.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchString)
return .success(city: searchString, forecast: forecast)
} catch {
return .failure(city: searchString)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchString = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchString.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchString.isEmpty {
searchString.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchString)
return .success(city: searchString, forecast: forecast)
} catch {
return .failure(city: searchString)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchQuery = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchQuery.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchQuery.isEmpty {
searchQuery.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchQuery)
return .success(city: searchQuery, forecast: forecast)
} catch {
return .failure(city: searchQuery)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchQuery = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchQuery.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchQuery.isEmpty {
searchQuery.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchQuery)
return .success(city: searchQuery, forecast: forecast)
} catch {
return .failure(city: searchQuery)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Weather application provider.
Handle user actions to fill search bar results and use WeatherProvider to check forecast.
### Response:
```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
class WeatherApplication: WeatherApplicationProtocol {
private var searchText = ""
private var provider: WeatherProvider
init(provider: WeatherProvider) {
self.provider = provider
}
func handle(action: UserAction) -> ApplicationFeedback? {
switch action {
case .keyboardCharacterSelect(let character):
searchText.append(character)
return nil
case .keyboardDeleteBackwards:
if !searchText.isEmpty {
searchText.removeLast()
}
return nil
case .searchButtonPress:
do {
let forecast = try provider.forecast(for: searchText)
return .success(city: searchText, forecast: forecast)
} catch {
return .failure(city: searchText)
}
}
}
}
```init(provider: WeatherProvider) { // initializer requirement 'init(provider:)' can only be satisfied by a 'required' initializer in non-final class 'WeatherApplication'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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var result = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
result = true
}
}
return result
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var result = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
result = true
}
}
return result
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closureresult = true // mutation of captured var 'result' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var result = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
result = true
}
}
return result
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var result = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
result = true
}
}
return result
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closureresult = true // mutation of captured var 'result' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol BankAccountProtocol {
init(balance: Double)
var balance: Double { get async }
func deposit(amount: Double) async
func withdraw(amount: Double) async -> Bool
}
actor BankAccount: BankAccountProtocol {
private (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 (set) var balance: Double
init(balance: Double = 0) {
self.balance = balance
}
func deposit(amount: Double) async {
await Task.detached {
self.balance += amount
}
}
func withdraw(amount: Double) async -> Bool {
var success: Bool = false
await Task.detached {
if self.balance >= amount {
self.balance -= amount
success = true
}
}
return success
}
}
```await Task.detached { // no 'async' operations occur within 'await' expressionself.balance += amount // actor-isolated property 'balance' can not be mutated from a Sendable closureawait Task.detached { // no 'async' operations occur within 'await' expressionif self.balance >= amount { // expression is 'async' but is not marked with 'await'self.balance -= amount // actor-isolated property 'balance' can not be mutated from a Sendable closuresuccess = true // mutation of captured var 'success' in concurrently-executing codeprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return wrappedValue = wrappedValue()
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return wrappedValue = wrappedValue()
}
}
}
}
```return wrappedValue = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return wrappedValue = wrappedValue() // cannot call value of non-function type 'Value'return wrappedValue = wrappedValue() // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var cachedValue: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
self.cachedValue = self.wrappedValue
}
var wrappedValue: Value {
get {
if condition() {
cachedValue = nil
}
return cachedValue ?? (cachedValue = wrappedValue)
}
set {
if condition() {
cachedValue = newValue
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var cachedValue: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
self.cachedValue = self.wrappedValue
}
var wrappedValue: Value {
get {
if condition() {
cachedValue = nil
}
return cachedValue ?? (cachedValue = wrappedValue)
}
set {
if condition() {
cachedValue = newValue
}
}
}
}
```struct Cached<Value>: CachedProperty { // property wrapper type 'Cached' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'cachedValue = nil // cannot assign to property: 'self' is immutablereturn cachedValue ?? (cachedValue = wrappedValue) // cannot assign to property: 'self' is immutablereturn cachedValue ?? (cachedValue = wrappedValue) // cannot convert value of type '()' to expected argument type 'Value'protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
}
let newValue = wrappedValue
isCached = true
return newValue
}
set {
wrappedValue = newValue
isCached = false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
}
let newValue = wrappedValue
isCached = true
return newValue
}
set {
wrappedValue = newValue
isCached = false
}
}
}
```isCached = true // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached: Bool = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
} else {
isCached = true
return wrappedValue = try! {
return wrappedValue()
} catch {
return wrappedValue
}
}
}
set {
wrappedValue = newValue
isCached = false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached: Bool = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
} else {
isCached = true
return wrappedValue = try! {
return wrappedValue()
} catch {
return wrappedValue
}
}
}
set {
wrappedValue = newValue
isCached = false
}
}
}
```isCached = true // cannot assign to property: 'self' is immutablereturn wrappedValue = try! { // cannot convert return expression of type '()' to return type 'Value'return wrappedValue = try! { // cannot assign to property: 'self' is immutablereturn wrappedValue = try! { // function produces expected type 'Value'; did you mean to call it with '()'?return wrappedValue() // cannot call value of non-function type 'Value'} catch { // consecutive statements on a line must be separated by ';'} catch { // expected expressionprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return wrappedValue = wrappedValue()
}
}
}
var projectedValue: Value {
get { computedValue }
set { computedValue = newValue }
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return wrappedValue = wrappedValue()
}
}
}
var projectedValue: Value {
get { computedValue }
set { computedValue = newValue }
}
}
```return wrappedValue = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return wrappedValue = wrappedValue() // cannot call value of non-function type 'Value'return wrappedValue = wrappedValue() // cannot assign to property: 'self' is immutableset { computedValue = newValue } // cannot assign to property: 'computedValue' is a get-only propertyprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
} else {
isCached = true
return wrappedValue = try! {
return wrappedValue()
} catch {
return wrappedValue
}
}
}
set {
wrappedValue = newValue
isCached = false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
} else {
isCached = true
return wrappedValue = try! {
return wrappedValue()
} catch {
return wrappedValue
}
}
}
set {
wrappedValue = newValue
isCached = false
}
}
}
```isCached = true // cannot assign to property: 'self' is immutablereturn wrappedValue = try! { // cannot convert return expression of type '()' to return type 'Value'return wrappedValue = try! { // cannot assign to property: 'self' is immutablereturn wrappedValue = try! { // function produces expected type 'Value'; did you mean to call it with '()'?return wrappedValue() // cannot call value of non-function type 'Value'} catch { // consecutive statements on a line must be separated by ';'} catch { // expected expressionprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return wrappedValue = wrappedValue()
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return wrappedValue = wrappedValue()
}
}
}
}
```return wrappedValue = wrappedValue() // cannot convert return expression of type '()' to return type 'Value'return wrappedValue = wrappedValue() // cannot call value of non-function type 'Value'return wrappedValue = wrappedValue() // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var cachedValue: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
self.cachedValue = self.wrappedValue
}
var wrappedValue: Value {
get {
if condition() {
cachedValue = wrappedValue
}
return cachedValue ?? wrappedValue
}
set {
cachedValue = newValue
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var cachedValue: Value?
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
self.cachedValue = self.wrappedValue
}
var wrappedValue: Value {
get {
if condition() {
cachedValue = wrappedValue
}
return cachedValue ?? wrappedValue
}
set {
cachedValue = newValue
}
}
}
```struct Cached<Value>: CachedProperty { // property wrapper type 'Cached' has multiple non-static properties named 'wrappedValue'var wrappedValue: Value { // invalid redeclaration of 'wrappedValue'cachedValue = wrappedValue // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
}
let newValue = wrappedValue()
wrappedValue = newValue
isCached = true
return newValue
}
set {
wrappedValue = newValue
isCached = false
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
var isCached = false
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if isCached && !condition() {
return wrappedValue
}
let newValue = wrappedValue()
wrappedValue = newValue
isCached = true
return newValue
}
set {
wrappedValue = newValue
isCached = false
}
}
}
```let newValue = wrappedValue() // cannot call value of non-function type 'Value'wrappedValue = newValue // cannot assign to property: 'self' is immutableisCached = true // cannot assign to property: 'self' is immutableprotocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return self.wrappedValue
}
}
set {
if condition() {
self.wrappedValue = newValue
}
}
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Property wrapper that caches the computed value of a property and recomputes it only when a specified condition changes.
### Response:
```swift
protocol CachedProperty {
associatedtype Value
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool)
}
@propertyWrapper
struct Cached<Value>: CachedProperty {
typealias Value = Value
var wrappedValue: Value
var condition: () -> Bool
init(wrappedValue: @autoclosure @escaping () -> Value, condition: @escaping () -> Bool) {
self.wrappedValue = wrappedValue()
self.condition = condition
}
var computedValue: Value {
get {
if condition() {
return wrappedValue
} else {
return self.wrappedValue
}
}
set {
if condition() {
self.wrappedValue = newValue
}
}
}
}
``` // XCTAssertEqual failed: (1) is not equal to (2)infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <A, B, C>(f: @escaping (B) -> C, g: @escaping (A) -> B) -> (A) -> C {
return { x in f(g(x)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <A, B, C>(f: @escaping (B) -> C, g: @escaping (A) -> B) -> (A) -> C {
return { x in f(g(x)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> < F1, F2: () -> Void where F1.Result == F2.Input {
return { () -> F2.Result in
return F2(F1())
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> < F1, F2: () -> Void where F1.Result == F2.Input {
return { () -> F2.Result in
return F2(F1())
}
}
```func >>> < F1, F2: () -> Void where F1.Result == F2.Input { // operators must have one or two argumentsfunc >>> < F1, F2: () -> Void where F1.Result == F2.Input { // expected a class type or protocol-constrained type restricting 'F2'func >>> < F1, F2: () -> Void where F1.Result == F2.Input { // expected '(' in argument list of function declarationfunc >>> < F1, F2: () -> Void where F1.Result == F2.Input { // generic parameter 'F2' is not used in function signaturefunc >>> < F1, F2: () -> Void where F1.Result == F2.Input { // generic parameter 'F1' is not used in function signaturereturn { () -> F2.Result in // 'Result' is not a member type of type 'F2'return { () -> F2.Result in // unexpected non-void return value in void functionreturn F2(F1()) // type 'F2' has no member 'init'return F2(F1()) // type 'F1' has no member 'init'let composedFunction = doubleDescription >>> stringCount // '>>>' is not a binary operatorinfix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: right
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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).
### Response:
```swift
infix operator >>>: FunctionCompositionPrecedence
precedencegroup FunctionCompositionPrecedence {
associativity: left
higherThan: ComparisonPrecedence
}
func >>> <T, U, V>(f: @escaping (U) -> V, g: @escaping (T) -> U) -> (T) -> V {
return { t in f(g(t)) }
}
```let composedFunction = doubleDescription >>> stringCount // cannot convert value of type '(Double) -> String' to expected argument type '(Int) -> String'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while bytesRead = try inputStream.read(buffer, maxLength: bufferSize) {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while bytesRead = try inputStream.read(buffer, maxLength: bufferSize) {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile bytesRead = try inputStream.read(buffer, maxLength: bufferSize) { // use of '=' in a boolean context, did you mean '=='?import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
while (bytesRead = inputStream.read(buffer, maxLength: bufferSize)) > 0 {
let slice = buffer.bindMemory(to: UInt8.self, capacity: bytesRead)
digest.update(slice)
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
while (bytesRead = inputStream.read(buffer, maxLength: bufferSize)) > 0 {
let slice = buffer.bindMemory(to: UInt8.self, capacity: bytesRead)
digest.update(slice)
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'let slice = buffer.bindMemory(to: UInt8.self, capacity: bytesRead) // value of type 'UnsafeMutablePointer<UInt8>' has no member 'bindMemory'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while bytesRead = try inputStream.read(buffer, maxLength: bufferSize) {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while bytesRead = try inputStream.read(buffer, maxLength: bufferSize) {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile bytesRead = try inputStream.read(buffer, maxLength: bufferSize) { // use of '=' in a boolean context, did you mean '=='?import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Function that computes the SHA-256 hash of data read from a stream with a specified buffer size using Apple's CryptoKit framework.
### Response:
```swift
import CryptoKit
func computeSHA256Hash(of inputStream: InputStream, bufferSize: Int) -> SHA256Digest {
var digest = SHA256Digest()
let buffer = UnsafeMutablePointer<UInt8>.allocate(capacity: bufferSize)
defer {
buffer.deallocate()
}
var bytesRead: Int = 0
do {
while (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 {
digest.update(buffer, count: bytesRead)
}
} catch {
// Handle error
}
return digest
}
```var digest = SHA256Digest() // 'SHA256Digest' cannot be constructed because it has no accessible initializerswhile (bytesRead = try inputStream.read(buffer, maxLength: bufferSize)) > 0 { // binary operator '>' cannot be applied to operands of type '()' and 'Int'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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}
```let chars = tuple16.map { String(UnicodeScalar($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'self.init(join(chars, separator: "")) // cannot find 'join' in scopetypealias 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 { String($0, radix: 16) }
let result = chars.joined()
self.init(result)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String($0, radix: 16) }
let result = chars.joined()
self.init(result)
}
}
```let chars = tuple16.map { String($0, radix: 16) } // 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 bytes: [UInt8] = tuple16.map { UInt8($0) }
self.init(bytes: bytes, encoding: .utf8)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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: [UInt8] = tuple16.map { UInt8($0) }
self.init(bytes: bytes, encoding: .utf8)
}
}
```let bytes: [UInt8] = tuple16.map { UInt8($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'self.init(bytes: bytes, 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) {
let chars = tuple16.map { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}
```let chars = tuple16.map { String(UnicodeScalar($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'self.init(join(chars, separator: "")) // cannot find 'join' in scopetypealias 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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}
```let chars = tuple16.map { String(UnicodeScalar($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'self.init(join(chars, separator: "")) // cannot find 'join' in scopetypealias 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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}
```let chars = tuple16.map { String(UnicodeScalar($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'self.init(join(chars, separator: "")) // cannot find 'join' in scopetypealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let string = tuple16.map { String($0, radix: 16) }.joined()
self.init(string)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let string = tuple16.map { String($0, radix: 16) }.joined()
self.init(string)
}
}
```let string = tuple16.map { String($0, radix: 16) }.joined() // 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 { String($0, radix: 16) }.joined()
self.init(chars)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String($0, radix: 16) }.joined()
self.init(chars)
}
}
```let chars = tuple16.map { String($0, radix: 16) }.joined() // 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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
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 { String(UnicodeScalar($0)) }
self.init(join(chars, separator: ""))
}
}
```let chars = tuple16.map { String(UnicodeScalar($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'self.init(join(chars, separator: "")) // cannot find 'join' in scopetypealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let string = tuple16.map { String(UnicodeScalar($0)) }.joined()
self.init(string)
}
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
typealias Tuple16 = (Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8, Int8)
extension String {
init(tuple16: Tuple16) {
let string = tuple16.map { String(UnicodeScalar($0)) }.joined()
self.init(string)
}
}
```let string = tuple16.map { String(UnicodeScalar($0)) }.joined() // 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'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsWidth = CVPixelBufferGetWidth(lhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
let lhsPixelFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsPixelFormat = CVPixelBufferGetPixelFormatType(rhs)
if lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsBytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let rhsBytesPerRow = CVPixelBufferGetBytesPerRow(rhs)
if lhsBytesPerRow != rhsBytesPerRow {
return false
}
let lhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(lhs))
let rhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(rhs))
let lhsDataSize = CVPixelBufferGetDataSize(lhs)
for i in 0..<lhsDataSize {
if lhsBaseAddress![i] != rhsBaseAddress![i] {
return false
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsWidth = CVPixelBufferGetWidth(lhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
let lhsPixelFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsPixelFormat = CVPixelBufferGetPixelFormatType(rhs)
if lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsBytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let rhsBytesPerRow = CVPixelBufferGetBytesPerRow(rhs)
if lhsBytesPerRow != rhsBytesPerRow {
return false
}
let lhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(lhs))
let rhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(rhs))
let lhsDataSize = CVPixelBufferGetDataSize(lhs)
for i in 0..<lhsDataSize {
if lhsBaseAddress![i] != rhsBaseAddress![i] {
return false
}
}
return true
}
```if lhsBaseAddress![i] != rhsBaseAddress![i] { // value of type 'UnsafeMutableRawPointer' has no subscriptsif lhsBaseAddress![i] != rhsBaseAddress![i] { // value of type 'UnsafeMutableRawPointer' has no subscriptsimport CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsWidth = CVPixelBufferGetWidth(lhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
let lhsPixelFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsPixelFormat = CVPixelBufferGetPixelFormatType(rhs)
if lhsWidth != rhsWidth || lhsHeight != rhsHeight || lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsBytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let rhsBytesPerRow = CVPixelBufferGetBytesPerRow(rhs)
let lhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(lhs))
let rhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(rhs))
for y in 0..<lhsHeight {
let lhsRowPointer = lhsBaseAddress?.assumingMemoryBound(to: UInt8.self).advanced(by: y * lhsBytesPerRow)
let rhsRowPointer = rhsBaseAddress?.assumingMemoryBound(to: UInt8.self).advanced(by: y * rhsBytesPerRow)
if !lhsRowPointer?.isEqual(rhsRowPointer) {
return false
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsWidth = CVPixelBufferGetWidth(lhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
let lhsPixelFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsPixelFormat = CVPixelBufferGetPixelFormatType(rhs)
if lhsWidth != rhsWidth || lhsHeight != rhsHeight || lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsBytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let rhsBytesPerRow = CVPixelBufferGetBytesPerRow(rhs)
let lhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(lhs))
let rhsBaseAddress = UnsafeMutableRawPointer(CVPixelBufferGetBaseAddress(rhs))
for y in 0..<lhsHeight {
let lhsRowPointer = lhsBaseAddress?.assumingMemoryBound(to: UInt8.self).advanced(by: y * lhsBytesPerRow)
let rhsRowPointer = rhsBaseAddress?.assumingMemoryBound(to: UInt8.self).advanced(by: y * rhsBytesPerRow)
if !lhsRowPointer?.isEqual(rhsRowPointer) {
return false
}
}
return true
}
```if !lhsRowPointer?.isEqual(rhsRowPointer) { // optional type 'Optional<_>' cannot be used as a boolean; test for '== nil' insteadif !lhsRowPointer?.isEqual(rhsRowPointer) { // value of type 'UnsafeMutablePointer<UInt8>' has no member 'isEqual'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else {
return false
}
let lhsWidth = lhs.width
let lhsHeight = lhs.height
let rhsWidth = rhs.width
let rhsHeight = rhs.height
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
if lhsBytesPerRow != rhsBytesPerRow {
return false
}
let lhsBytesPerPixel = lhs.bytesPerRow / lhsWidth
let rhsBytesPerPixel = rhs.bytesPerRow / rhsWidth
if lhsBytesPerPixel != rhsBytesPerPixel {
return false
}
let lhsPixelFormat = lhs.pixelFormat
let rhsPixelFormat = rhs.pixelFormat
if lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsData = UnsafeRawPointer(lhsPtr)
let rhsData = UnsafeRawPointer(rhsPtr)
for y in 0..<lhsHeight {
let lhsRow = lhsData.assumingMemoryBound(to: UInt8.self).advanced(by: y * lhsBytesPerRow)
let rhsRow = rhsData.assumingMemoryBound(to: UInt8.self).advanced(by: y * rhsBytesPerRow)
for x in 0..<lhsWidth {
let lhsPixel = lhsRow.advanced(by: x * lhsBytesPerPixel)
let rhsPixel = rhsRow.advanced(by: x * rhsBytesPerPixel)
if !lhsPixel.isEqual(rhsPixel) {
return false
}
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else {
return false
}
let lhsWidth = lhs.width
let lhsHeight = lhs.height
let rhsWidth = rhs.width
let rhsHeight = rhs.height
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
if lhsBytesPerRow != rhsBytesPerRow {
return false
}
let lhsBytesPerPixel = lhs.bytesPerRow / lhsWidth
let rhsBytesPerPixel = rhs.bytesPerRow / rhsWidth
if lhsBytesPerPixel != rhsBytesPerPixel {
return false
}
let lhsPixelFormat = lhs.pixelFormat
let rhsPixelFormat = rhs.pixelFormat
if lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsData = UnsafeRawPointer(lhsPtr)
let rhsData = UnsafeRawPointer(rhsPtr)
for y in 0..<lhsHeight {
let lhsRow = lhsData.assumingMemoryBound(to: UInt8.self).advanced(by: y * lhsBytesPerRow)
let rhsRow = rhsData.assumingMemoryBound(to: UInt8.self).advanced(by: y * rhsBytesPerRow)
for x in 0..<lhsWidth {
let lhsPixel = lhsRow.advanced(by: x * lhsBytesPerPixel)
let rhsPixel = rhsRow.advanced(by: x * rhsBytesPerPixel)
if !lhsPixel.isEqual(rhsPixel) {
return false
}
}
}
return true
}
```guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsWidth = lhs.width // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'let lhsHeight = lhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let rhsWidth = rhs.width // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'let rhsHeight = rhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let lhsBytesPerRow = lhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let rhsBytesPerRow = rhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsBytesPerPixel = lhs.bytesPerRow / lhsWidth // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let rhsBytesPerPixel = rhs.bytesPerRow / rhsWidth // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsPixelFormat = lhs.pixelFormat // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'let rhsPixelFormat = rhs.pixelFormat // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
// Check if the pixel buffers have the same size
let lhsSize = lhs.size
let rhsSize = rhs.size
if lhsSize != rhsSize {
return false
}
// Check if the pixel buffers have the same pixel format
let lhsPixelFormatType = lhs.pixelFormatType
let rhsPixelFormatType = rhs.pixelFormatType
if lhsPixelFormatType != rhsPixelFormatType {
return false
}
// Check if the pixel buffers have the same content
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
let lhsBaseAddress = lhs.baseAddress
let rhsBaseAddress = rhs.baseAddress
for y in 0..<lhsSize.height {
let lhsRowPointer = UnsafeMutableRawPointer(lhsBaseAddress!).advanced(by: y * lhsBytesPerRow)
let rhsRowPointer = UnsafeMutableRawPointer(rhsBaseAddress!).advanced(by: y * rhsBytesPerRow)
if !lhsRowPointer.compare(rhsRowPointer, options: .byteRange, range: NSRange(location: 0, length: lhsSize.width * 4), indices: nil) {
return false
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
// Check if the pixel buffers have the same size
let lhsSize = lhs.size
let rhsSize = rhs.size
if lhsSize != rhsSize {
return false
}
// Check if the pixel buffers have the same pixel format
let lhsPixelFormatType = lhs.pixelFormatType
let rhsPixelFormatType = rhs.pixelFormatType
if lhsPixelFormatType != rhsPixelFormatType {
return false
}
// Check if the pixel buffers have the same content
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
let lhsBaseAddress = lhs.baseAddress
let rhsBaseAddress = rhs.baseAddress
for y in 0..<lhsSize.height {
let lhsRowPointer = UnsafeMutableRawPointer(lhsBaseAddress!).advanced(by: y * lhsBytesPerRow)
let rhsRowPointer = UnsafeMutableRawPointer(rhsBaseAddress!).advanced(by: y * rhsBytesPerRow)
if !lhsRowPointer.compare(rhsRowPointer, options: .byteRange, range: NSRange(location: 0, length: lhsSize.width * 4), indices: nil) {
return false
}
}
return true
}
```let lhsSize = lhs.size // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'size'let rhsSize = rhs.size // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'size'let lhsPixelFormatType = lhs.pixelFormatType // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'let rhsPixelFormatType = rhs.pixelFormatType // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'let lhsBytesPerRow = lhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let rhsBytesPerRow = rhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsBaseAddress = lhs.baseAddress // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let rhsBaseAddress = rhs.baseAddress // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsRowPointer = UnsafeMutableRawPointer(lhsBaseAddress!).advanced(by: y * lhsBytesPerRow) // cannot convert value of type 'Duration' to expected argument type 'Int'let rhsRowPointer = UnsafeMutableRawPointer(rhsBaseAddress!).advanced(by: y * rhsBytesPerRow) // cannot convert value of type 'Duration' to expected argument type 'Int'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
// Check if the pixel buffers have the same size
if lhs.width != rhs.width || lhs.height != rhs.height {
return false
}
// Check if the pixel buffers have the same pixel format
if lhs.pixelFormatType != rhs.pixelFormatType {
return false
}
// Check if the pixel buffers have the same content
let lhsData = lhs.baseAddress
let rhsData = rhs.baseAddress
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
let lhsHeight = lhs.height
let rhsHeight = rhs.height
for y in 0..<lhsHeight {
let lhsRow = UnsafePointer<UInt8>(lhsData!).advanced(by: y * lhsBytesPerRow)
let rhsRow = UnsafePointer<UInt8>(rhsData!).advanced(by: y * rhsBytesPerRow)
if !memcmp(lhsRow, rhsRow, lhsBytesPerRow) {
return false
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
// Check if the pixel buffers have the same size
if lhs.width != rhs.width || lhs.height != rhs.height {
return false
}
// Check if the pixel buffers have the same pixel format
if lhs.pixelFormatType != rhs.pixelFormatType {
return false
}
// Check if the pixel buffers have the same content
let lhsData = lhs.baseAddress
let rhsData = rhs.baseAddress
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
let lhsHeight = lhs.height
let rhsHeight = rhs.height
for y in 0..<lhsHeight {
let lhsRow = UnsafePointer<UInt8>(lhsData!).advanced(by: y * lhsBytesPerRow)
let rhsRow = UnsafePointer<UInt8>(rhsData!).advanced(by: y * rhsBytesPerRow)
if !memcmp(lhsRow, rhsRow, lhsBytesPerRow) {
return false
}
}
return true
}
```if lhs.width != rhs.width || lhs.height != rhs.height { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'if lhs.width != rhs.width || lhs.height != rhs.height { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'if lhs.width != rhs.width || lhs.height != rhs.height { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'if lhs.width != rhs.width || lhs.height != rhs.height { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'if lhs.pixelFormatType != rhs.pixelFormatType { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'if lhs.pixelFormatType != rhs.pixelFormatType { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'let lhsData = lhs.baseAddress // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let rhsData = rhs.baseAddress // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsBytesPerRow = lhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let rhsBytesPerRow = rhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsHeight = lhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let rhsHeight = rhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let lhsRow = UnsafePointer<UInt8>(lhsData!).advanced(by: y * lhsBytesPerRow) // cannot convert value of type 'Duration' to expected argument type 'Int'let rhsRow = UnsafePointer<UInt8>(rhsData!).advanced(by: y * rhsBytesPerRow) // cannot convert value of type 'Duration' to expected argument type 'Int'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else {
return false
}
let lhsWidth = lhs.width
let lhsHeight = lhs.height
let rhsWidth = rhs.width
let rhsHeight = rhs.height
// Check if sizes are equal
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
// Check if pixel formats are equal
if lhs.pixelFormatType != rhs.pixelFormatType {
return false
}
// Check if contents are equal
let bytesPerPixel = CVPixelBufferGetBytesPerPixel(lhs)
let bytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let lhsData = UnsafeRawPointer(lhsPtr)
let rhsData = UnsafeRawPointer(rhsPtr)
for y in 0..<lhsHeight {
let lhsRow = lhsData.advanced(by: y * bytesPerRow)
let rhsRow = rhsData.advanced(by: y * bytesPerRow)
for x in 0..<lhsWidth {
let lhsPixel = lhsRow.advanced(by: x * bytesPerPixel)
let rhsPixel = rhsRow.advanced(by: x * bytesPerPixel)
if !lhsPixel.allowsMemoryRepresentation(of: rhsPixel) {
return false
}
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else {
return false
}
let lhsWidth = lhs.width
let lhsHeight = lhs.height
let rhsWidth = rhs.width
let rhsHeight = rhs.height
// Check if sizes are equal
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
// Check if pixel formats are equal
if lhs.pixelFormatType != rhs.pixelFormatType {
return false
}
// Check if contents are equal
let bytesPerPixel = CVPixelBufferGetBytesPerPixel(lhs)
let bytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let lhsData = UnsafeRawPointer(lhsPtr)
let rhsData = UnsafeRawPointer(rhsPtr)
for y in 0..<lhsHeight {
let lhsRow = lhsData.advanced(by: y * bytesPerRow)
let rhsRow = rhsData.advanced(by: y * bytesPerRow)
for x in 0..<lhsWidth {
let lhsPixel = lhsRow.advanced(by: x * bytesPerPixel)
let rhsPixel = rhsRow.advanced(by: x * bytesPerPixel)
if !lhsPixel.allowsMemoryRepresentation(of: rhsPixel) {
return false
}
}
}
return true
}
```guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsWidth = lhs.width // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'let lhsHeight = lhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let rhsWidth = rhs.width // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'let rhsHeight = rhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'if lhs.pixelFormatType != rhs.pixelFormatType { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'if lhs.pixelFormatType != rhs.pixelFormatType { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'let bytesPerPixel = CVPixelBufferGetBytesPerPixel(lhs) // cannot find 'CVPixelBufferGetBytesPerPixel' in scopeimport CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { return false }
let lhsSize = lhs.bytesPerRow * lhs.height
let rhsSize = rhs.bytesPerRow * rhs.height
if lhsSize != rhsSize { return false }
let lhsFormat = lhs.pixelFormatType
let rhsFormat = rhs.pixelFormatType
if lhsFormat != rhsFormat { return false }
let result = memcmp(lhsPtr, rhsPtr, lhsSize)
return result == 0
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { return false }
let lhsSize = lhs.bytesPerRow * lhs.height
let rhsSize = rhs.bytesPerRow * rhs.height
if lhsSize != rhsSize { return false }
let lhsFormat = lhs.pixelFormatType
let rhsFormat = rhs.pixelFormatType
if lhsFormat != rhsFormat { return false }
let result = memcmp(lhsPtr, rhsPtr, lhsSize)
return result == 0
}
```guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { return false } // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { return false } // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsSize = lhs.bytesPerRow * lhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsSize = lhs.bytesPerRow * lhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let rhsSize = rhs.bytesPerRow * rhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let rhsSize = rhs.bytesPerRow * rhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsFormat = lhs.pixelFormatType // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'let rhsFormat = rhs.pixelFormatType // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else {
return false
}
let lhsWidth = lhs.width
let lhsHeight = lhs.height
let rhsWidth = rhs.width
let rhsHeight = rhs.height
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
if lhsBytesPerRow != rhsBytesPerRow {
return false
}
let lhsBytesPerPixel = lhs.bytesPerRow / lhsWidth
let rhsBytesPerPixel = rhs.bytesPerRow / rhsWidth
if lhsBytesPerPixel != rhsBytesPerPixel {
return false
}
let lhsPixelFormat = lhs.pixelFormat
let rhsPixelFormat = rhs.pixelFormat
if lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsData = UnsafeRawPointer(lhsPtr)
let rhsData = UnsafeRawPointer(rhsPtr)
for y in 0..<lhsHeight {
let lhsRow = lhsData.advanced(by: y * lhsBytesPerRow)
let rhsRow = rhsData.advanced(by: y * rhsBytesPerRow)
for x in 0..<lhsWidth {
let lhsPixel = lhsRow.advanced(by: x * lhsBytesPerPixel)
let rhsPixel = rhsRow.advanced(by: x * rhsBytesPerPixel)
if !lhsPixel.isEqual(rhsPixel) {
return false
}
}
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else {
return false
}
let lhsWidth = lhs.width
let lhsHeight = lhs.height
let rhsWidth = rhs.width
let rhsHeight = rhs.height
if lhsWidth != rhsWidth || lhsHeight != rhsHeight {
return false
}
let lhsBytesPerRow = lhs.bytesPerRow
let rhsBytesPerRow = rhs.bytesPerRow
if lhsBytesPerRow != rhsBytesPerRow {
return false
}
let lhsBytesPerPixel = lhs.bytesPerRow / lhsWidth
let rhsBytesPerPixel = rhs.bytesPerRow / rhsWidth
if lhsBytesPerPixel != rhsBytesPerPixel {
return false
}
let lhsPixelFormat = lhs.pixelFormat
let rhsPixelFormat = rhs.pixelFormat
if lhsPixelFormat != rhsPixelFormat {
return false
}
let lhsData = UnsafeRawPointer(lhsPtr)
let rhsData = UnsafeRawPointer(rhsPtr)
for y in 0..<lhsHeight {
let lhsRow = lhsData.advanced(by: y * lhsBytesPerRow)
let rhsRow = rhsData.advanced(by: y * rhsBytesPerRow)
for x in 0..<lhsWidth {
let lhsPixel = lhsRow.advanced(by: x * lhsBytesPerPixel)
let rhsPixel = rhsRow.advanced(by: x * rhsBytesPerPixel)
if !lhsPixel.isEqual(rhsPixel) {
return false
}
}
}
return true
}
```guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'guard let lhsPtr = lhs.baseAddress, let rhsPtr = rhs.baseAddress else { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsWidth = lhs.width // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'let lhsHeight = lhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let rhsWidth = rhs.width // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'width'let rhsHeight = rhs.height // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'height'let lhsBytesPerRow = lhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let rhsBytesPerRow = rhs.bytesPerRow // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsBytesPerPixel = lhs.bytesPerRow / lhsWidth // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let rhsBytesPerPixel = rhs.bytesPerRow / rhsWidth // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'bytesPerRow'let lhsPixelFormat = lhs.pixelFormat // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'let rhsPixelFormat = rhs.pixelFormat // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormat'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
// Check if both pixel buffers are nil
if lhs == nil && rhs == nil {
return true
}
// If only one of the pixel buffers is nil, they are not equal
if lhs == nil || rhs == nil {
return false
}
// Check if the pixel buffer sizes are equal
if lhs.size != rhs.size {
return false
}
// Check if the pixel buffer pixel formats are equal
if lhs.pixelFormatType != rhs.pixelFormatType {
return false
}
// Check if the pixel buffer contents are equal
let lhsBytes = lhs.baseAddress
let rhsBytes = rhs.baseAddress
let lhsLength = lhs.lengthOfData
let rhsLength = rhs.lengthOfData
if lhsLength != rhsLength {
return false
}
if lhsBytes != nil && rhsBytes != nil {
return memcmp(lhsBytes, rhsBytes, lhsLength) == 0
}
return true
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
// Check if both pixel buffers are nil
if lhs == nil && rhs == nil {
return true
}
// If only one of the pixel buffers is nil, they are not equal
if lhs == nil || rhs == nil {
return false
}
// Check if the pixel buffer sizes are equal
if lhs.size != rhs.size {
return false
}
// Check if the pixel buffer pixel formats are equal
if lhs.pixelFormatType != rhs.pixelFormatType {
return false
}
// Check if the pixel buffer contents are equal
let lhsBytes = lhs.baseAddress
let rhsBytes = rhs.baseAddress
let lhsLength = lhs.lengthOfData
let rhsLength = rhs.lengthOfData
if lhsLength != rhsLength {
return false
}
if lhsBytes != nil && rhsBytes != nil {
return memcmp(lhsBytes, rhsBytes, lhsLength) == 0
}
return true
}
```if lhs == nil && rhs == nil { // comparing non-optional value of type 'CVPixelBuffer' (aka 'CVBuffer') to 'nil' always returns falseif lhs == nil && rhs == nil { // comparing non-optional value of type 'CVPixelBuffer' (aka 'CVBuffer') to 'nil' always returns falseif lhs == nil || rhs == nil { // comparing non-optional value of type 'CVPixelBuffer' (aka 'CVBuffer') to 'nil' always returns falseif lhs == nil || rhs == nil { // comparing non-optional value of type 'CVPixelBuffer' (aka 'CVBuffer') to 'nil' always returns falseif lhs.size != rhs.size { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'size'if lhs.size != rhs.size { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'size'if lhs.pixelFormatType != rhs.pixelFormatType { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'if lhs.pixelFormatType != rhs.pixelFormatType { // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'pixelFormatType'let lhsBytes = lhs.baseAddress // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let rhsBytes = rhs.baseAddress // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'baseAddress'let lhsLength = lhs.lengthOfData // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'lengthOfData'let rhsLength = rhs.lengthOfData // value of type 'CVPixelBuffer' (aka 'CVBuffer') has no member 'lengthOfData'import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsWidth = CVPixelBufferGetWidth(lhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
let lhsFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsFormat = CVPixelBufferGetPixelFormatType(rhs)
if lhsWidth == rhsWidth && lhsHeight == rhsHeight && lhsFormat == rhsFormat {
let lhsData = UnsafeRawPointer(CVPixelBufferGetBaseAddress(lhs))
let rhsData = UnsafeRawPointer(CVPixelBufferGetBaseAddress(rhs))
if lhsData != nil && rhsData != nil {
let bytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let lhsBytesPerRow = Int(bytesPerRow)
let rhsBytesPerRow = Int(CVPixelBufferGetBytesPerRow(rhs))
let lhsPlaneCount = Int(CVPixelBufferGetPlaneCount(lhs))
let rhsPlaneCount = Int(CVPixelBufferGetPlaneCount(rhs))
if lhsPlaneCount == rhsPlaneCount {
for i in 0..<lhsPlaneCount {
let lhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(lhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(lhs, i))))
let rhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(rhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(rhs, i))))
if !lhsPlaneBytes.allowsMemoryRepresentation(of: UInt8.self) || !rhsPlaneBytes.allowsMemoryRepresentation(of: UInt8.self) {
return false
}
let lhsPlane = UnsafeBufferPointer(start: lhsPlaneBytes, count: lhsBytesPerRow * lhsHeight)
let rhsPlane = UnsafeBufferPointer(start: rhsPlaneBytes, count: rhsBytesPerRow * rhsHeight)
if !lhsPlane.elementsEqual(rhsPlane) {
return false
}
}
return true
}
}
}
return false
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
Custom operator which provides comparison for two CVPixelBuffer objects and returns true if two pixel buffers equal in size, pixel format, and content.
### Response:
```swift
import CoreVideo
func ==(lhs: CVPixelBuffer, rhs: CVPixelBuffer) -> Bool {
let lhsWidth = CVPixelBufferGetWidth(lhs)
let lhsHeight = CVPixelBufferGetHeight(lhs)
let rhsWidth = CVPixelBufferGetWidth(rhs)
let rhsHeight = CVPixelBufferGetHeight(rhs)
let lhsFormat = CVPixelBufferGetPixelFormatType(lhs)
let rhsFormat = CVPixelBufferGetPixelFormatType(rhs)
if lhsWidth == rhsWidth && lhsHeight == rhsHeight && lhsFormat == rhsFormat {
let lhsData = UnsafeRawPointer(CVPixelBufferGetBaseAddress(lhs))
let rhsData = UnsafeRawPointer(CVPixelBufferGetBaseAddress(rhs))
if lhsData != nil && rhsData != nil {
let bytesPerRow = CVPixelBufferGetBytesPerRow(lhs)
let lhsBytesPerRow = Int(bytesPerRow)
let rhsBytesPerRow = Int(CVPixelBufferGetBytesPerRow(rhs))
let lhsPlaneCount = Int(CVPixelBufferGetPlaneCount(lhs))
let rhsPlaneCount = Int(CVPixelBufferGetPlaneCount(rhs))
if lhsPlaneCount == rhsPlaneCount {
for i in 0..<lhsPlaneCount {
let lhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(lhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(lhs, i))))
let rhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(rhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(rhs, i))))
if !lhsPlaneBytes.allowsMemoryRepresentation(of: UInt8.self) || !rhsPlaneBytes.allowsMemoryRepresentation(of: UInt8.self) {
return false
}
let lhsPlane = UnsafeBufferPointer(start: lhsPlaneBytes, count: lhsBytesPerRow * lhsHeight)
let rhsPlane = UnsafeBufferPointer(start: rhsPlaneBytes, count: rhsBytesPerRow * rhsHeight)
if !lhsPlane.elementsEqual(rhsPlane) {
return false
}
}
return true
}
}
}
return false
}
```let lhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(lhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(lhs, i)))) // value of optional type 'UnsafeRawPointer?' must be unwrapped to a value of type 'UnsafeRawPointer'let lhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(lhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(lhs, i)))) // cannot find 'CVPixelBufferGetPlaneByteCount' in scopelet rhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(rhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(rhs, i)))) // cannot find 'CVPixelBufferGetPlaneByteCount' in scopelet rhsPlaneBytes = UnsafeRawPointer(UnsafeMutableRawPointer(rhsData).assumingMemoryBound(to: UInt8.self).advanced(by: Int(CVPixelBufferGetPlaneByteCount(rhs, i)))) // value of optional type 'UnsafeRawPointer?' must be unwrapped to a value of type 'UnsafeRawPointer'let lhsPlane = UnsafeBufferPointer(start: lhsPlaneBytes, count: lhsBytesPerRow * lhsHeight) // generic parameter 'Element' could not be inferredlet rhsPlane = UnsafeBufferPointer(start: rhsPlaneBytes, count: rhsBytesPerRow * rhsHeight) // 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 privateData = UnsafeMutableRawPointer(mutating: items)
let publicData = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
let privateStride = MemoryLayout.stride(ofValue: PrivateItem.self)
let publicStride = MemoryLayout.stride(ofValue: PublicItem.self)
let privateOffset = MemoryLayout.offset(of: &PrivateItem.self.value, in: PrivateItem.self)
let publicOffset = MemoryLayout.offset(of: &PublicItem.self.value, in: PublicItem.self)
let privateBaseAddress = UnsafeMutableRawPointer(privateData)
let publicBaseAddress = UnsafeMutablePointer(publicData)
for i in 0..<items.count {
let privateItemAddress = privateBaseAddress.advanced(by: i * privateStride)
let publicItemAddress = publicBaseAddress.advanced(by: i * publicStride)
let privateItemValue = privateItemAddress.assumingMemoryBound(to: Int.self).pointee
let publicItemValue = publicItemAddress.assumingMemoryBound(to: Int.self)
publicItemValue.pointee = privateItemValue
}
let publicItems = Array(UnsafeBufferPointer(start: publicBaseAddress, count: items.count))
publicBaseAddress.deallocate()
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let privateData = UnsafeMutableRawPointer(mutating: items)
let publicData = UnsafeMutablePointer<PublicItem>.allocate(capacity: items.count)
let privateStride = MemoryLayout.stride(ofValue: PrivateItem.self)
let publicStride = MemoryLayout.stride(ofValue: PublicItem.self)
let privateOffset = MemoryLayout.offset(of: &PrivateItem.self.value, in: PrivateItem.self)
let publicOffset = MemoryLayout.offset(of: &PublicItem.self.value, in: PublicItem.self)
let privateBaseAddress = UnsafeMutableRawPointer(privateData)
let publicBaseAddress = UnsafeMutablePointer(publicData)
for i in 0..<items.count {
let privateItemAddress = privateBaseAddress.advanced(by: i * privateStride)
let publicItemAddress = publicBaseAddress.advanced(by: i * publicStride)
let privateItemValue = privateItemAddress.assumingMemoryBound(to: Int.self).pointee
let publicItemValue = publicItemAddress.assumingMemoryBound(to: Int.self)
publicItemValue.pointee = privateItemValue
}
let publicItems = Array(UnsafeBufferPointer(start: publicBaseAddress, count: items.count))
publicBaseAddress.deallocate()
return publicItems
}
```let privateData = UnsafeMutableRawPointer(mutating: items) // initialization of 'UnsafeMutableRawPointer' results in a dangling pointerlet privateOffset = MemoryLayout.offset(of: &PrivateItem.self.value, in: PrivateItem.self) // generic parameter 'T' could not be inferredlet privateOffset = MemoryLayout.offset(of: &PrivateItem.self.value, in: PrivateItem.self) // extra argument 'in' in calllet privateOffset = MemoryLayout.offset(of: &PrivateItem.self.value, in: PrivateItem.self) // 'value' is inaccessible due to 'private' protection levellet privateOffset = MemoryLayout.offset(of: &PrivateItem.self.value, in: PrivateItem.self) // cannot convert value of type 'Int' to expected argument type 'PartialKeyPath<T>'let publicOffset = MemoryLayout.offset(of: &PublicItem.self.value, in: PublicItem.self) // cannot convert value of type 'Int' to expected argument type 'PartialKeyPath<T>'let publicOffset = MemoryLayout.offset(of: &PublicItem.self.value, in: PublicItem.self) // instance member 'value' cannot be used on type 'PublicItem'let publicOffset = MemoryLayout.offset(of: &PublicItem.self.value, in: PublicItem.self) // generic parameter 'T' could not be inferredlet publicOffset = MemoryLayout.offset(of: &PublicItem.self.value, in: PublicItem.self) // extra argument 'in' in calllet publicItemValue = publicItemAddress.assumingMemoryBound(to: Int.self) // value of type 'UnsafeMutablePointer<PublicItem>' has no member 'assumingMemoryBound'struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let buffer = UnsafeMutableRawBufferPointer(start: UnsafeMutableRawPointer(mutating: &items[0]), count: items.count)
let publicItems = buffer.assumingMemoryBound(to: PublicItem.self).map { PublicItem(value: $0.value) }
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let buffer = UnsafeMutableRawBufferPointer(start: UnsafeMutableRawPointer(mutating: &items[0]), count: items.count)
let publicItems = buffer.assumingMemoryBound(to: PublicItem.self).map { PublicItem(value: $0.value) }
return publicItems
}
```let buffer = UnsafeMutableRawBufferPointer(start: UnsafeMutableRawPointer(mutating: &items[0]), count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet buffer = UnsafeMutableRawBufferPointer(start: UnsafeMutableRawPointer(mutating: &items[0]), count: items.count) // initialization of 'UnsafeMutableRawPointer' results in a dangling pointerstruct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)) // 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 byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
sourceBuffer.copyTo(byteBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
sourceBuffer.copyTo(byteBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)) // 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 byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
sourceBuffer.copyTo(byteBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
sourceBuffer.copyTo(byteBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)) // 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 byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
sourceBuffer.copyTo(byteBuffer)
let publicItems = UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)
return Array(publicItems)
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
sourceBuffer.copyTo(byteBuffer)
let publicItems = UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)
return Array(publicItems)
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count) // 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 buffer = UnsafeMutableRawBufferPointer(startAddress: &items, count: items.count)
let publicItems = buffer.assumingMemoryBound(to: PublicItem.self).map { PublicItem(value: $0.value) }
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let buffer = UnsafeMutableRawBufferPointer(startAddress: &items, count: items.count)
let publicItems = buffer.assumingMemoryBound(to: PublicItem.self).map { PublicItem(value: $0.value) }
return publicItems
}
```let buffer = UnsafeMutableRawBufferPointer(startAddress: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet buffer = UnsafeMutableRawBufferPointer(startAddress: &items, count: items.count) // incorrect argument label in call (have 'startAddress:count:', expected 'start:count:')struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBytes)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBytes)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)) // 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 byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBuffer)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBuffer = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)) // 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 byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBytes)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
struct PrivateItem {
private let value: Int
init(value: Int) {
self.value = value
}
}
struct PublicItem {
let value: Int
}
func reveal(items: [PrivateItem]) -> [PublicItem] {
let byteCount = MemoryLayout.size(ofValue: items)
let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount)
defer {
byteBuffer.deallocate()
}
let sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count)
byteBuffer.copy(from: sourceBytes)
let publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count))
return publicItems
}
```let byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // extraneous argument label 'allocating:' in calllet byteBuffer = UnsafeMutableRawBufferPointer(allocating: byteCount) // cannot convert value of type 'Int' to expected argument type 'UnsafeMutableRawBufferPointer'let sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count) // cannot pass immutable value as inout argument: 'items' is a 'let' constantlet sourceBytes = UnsafeRawBufferPointer(start: &items, count: items.count) // initialization of 'UnsafeRawBufferPointer' results in a dangling buffer pointerlet publicItems = Array(UnsafeBufferPointer(start: byteBuffer.assumingMemoryBound(to: PublicItem.self), count: items.count)) // generic parameter 'Element' could not be inferredenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.index(lhsComponents.startIndex, offsetBy: i)
let rhsIndex = rhsComponents.index(rhsComponents.startIndex, offsetBy: i)
let lhsComponent = lhsComponents.count > i ? lhsComponents[lhsIndex] : 0
let rhsComponent = rhsComponents.count > i ? rhsComponents[rhsIndex] : 0
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.index(lhsComponents.startIndex, offsetBy: i)
let rhsIndex = rhsComponents.index(rhsComponents.startIndex, offsetBy: i)
let lhsComponent = lhsComponents.count > i ? lhsComponents[lhsIndex] : 0
let rhsComponent = rhsComponents.count > i ? rhsComponents[rhsIndex] : 0
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
return .orderedSame
}
```if lhsComponent < rhsComponent { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsComponent > rhsComponent { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.index(lhsComponents.startIndex, offsetBy: i)
let rhsIndex = rhsComponents.index(rhsComponents.startIndex, offsetBy: i)
let lhsValue = lhsComponents.count > i ? lhsComponents[lhsIndex] : 0
let rhsValue = rhsComponents.count > i ? rhsComponents[rhsIndex] : 0
if lhsValue < rhsValue {
return .orderedAscending
} else if lhsValue > rhsValue {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.index(lhsComponents.startIndex, offsetBy: i)
let rhsIndex = rhsComponents.index(rhsComponents.startIndex, offsetBy: i)
let lhsValue = lhsComponents.count > i ? lhsComponents[lhsIndex] : 0
let rhsValue = rhsComponents.count > i ? rhsComponents[rhsIndex] : 0
if lhsValue < rhsValue {
return .orderedAscending
} else if lhsValue > rhsValue {
return .orderedDescending
}
}
return .orderedSame
}
```if lhsValue < rhsValue { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsValue > rhsValue { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.indices.contains(i) ? lhsComponents[i] : 0
let rhsIndex = rhsComponents.indices.contains(i) ? rhsComponents[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.indices.contains(i) ? lhsComponents[i] : 0
let rhsIndex = rhsComponents.indices.contains(i) ? rhsComponents[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}
```if lhsIndex < rhsIndex { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsIndex > rhsIndex { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsParts = lhs.split(separator: ".").map { Int($0) }
let rhsParts = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsParts.count, rhsParts.count)
for i in 0..<maxLength {
let lhsIndex = lhsParts.indices.contains(i) ? lhsParts[i] : 0
let rhsIndex = rhsParts.indices.contains(i) ? rhsParts[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsParts = lhs.split(separator: ".").map { Int($0) }
let rhsParts = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsParts.count, rhsParts.count)
for i in 0..<maxLength {
let lhsIndex = lhsParts.indices.contains(i) ? lhsParts[i] : 0
let rhsIndex = rhsParts.indices.contains(i) ? rhsParts[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}
```if lhsIndex < rhsIndex { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsIndex > rhsIndex { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.count > i ? lhsComponents[i] : 0
let rhsIndex = rhsComponents.count > i ? rhsComponents[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.count > i ? lhsComponents[i] : 0
let rhsIndex = rhsComponents.count > i ? rhsComponents[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}
```if lhsIndex < rhsIndex { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsIndex > rhsIndex { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.count > i ? lhsComponents[i] : 0
let rhsIndex = rhsComponents.count > i ? rhsComponents[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = lhsComponents.count > i ? lhsComponents[i] : 0
let rhsIndex = rhsComponents.count > i ? rhsComponents[i] : 0
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
return .orderedSame
}
```if lhsIndex < rhsIndex { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsIndex > rhsIndex { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
let minLength = min(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = i < minLength ? lhsComponents[i] : 0
let rhsIndex = i < minLength ? rhsComponents[i] : 0
let lhsIsAlpha = lhsComponents.indices.contains(i) && lhsComponents[i].hasPrefix("alpha")
let rhsIsAlpha = rhsComponents.indices.contains(i) && rhsComponents[i].hasPrefix("alpha")
if lhsIsAlpha || rhsIsAlpha {
if lhsIsAlpha && rhsIsAlpha {
if lhsComponents[i] < rhsComponents[i] {
return .orderedAscending
} else if lhsComponents[i] > rhsComponents[i] {
return .orderedDescending
}
} else if lhsIsAlpha {
return .orderedAscending
} else {
return .orderedDescending
}
} else {
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".").map { Int($0) }
let rhsComponents = rhs.split(separator: ".").map { Int($0) }
let maxLength = max(lhsComponents.count, rhsComponents.count)
let minLength = min(lhsComponents.count, rhsComponents.count)
for i in 0..<maxLength {
let lhsIndex = i < minLength ? lhsComponents[i] : 0
let rhsIndex = i < minLength ? rhsComponents[i] : 0
let lhsIsAlpha = lhsComponents.indices.contains(i) && lhsComponents[i].hasPrefix("alpha")
let rhsIsAlpha = rhsComponents.indices.contains(i) && rhsComponents[i].hasPrefix("alpha")
if lhsIsAlpha || rhsIsAlpha {
if lhsIsAlpha && rhsIsAlpha {
if lhsComponents[i] < rhsComponents[i] {
return .orderedAscending
} else if lhsComponents[i] > rhsComponents[i] {
return .orderedDescending
}
} else if lhsIsAlpha {
return .orderedAscending
} else {
return .orderedDescending
}
} else {
if lhsIndex < rhsIndex {
return .orderedAscending
} else if lhsIndex > rhsIndex {
return .orderedDescending
}
}
}
return .orderedSame
}
```let lhsIsAlpha = lhsComponents.indices.contains(i) && lhsComponents[i].hasPrefix("alpha") // value of type 'Int?' has no member 'hasPrefix'let rhsIsAlpha = rhsComponents.indices.contains(i) && rhsComponents[i].hasPrefix("alpha") // value of type 'Int?' has no member 'hasPrefix'if lhsComponents[i] < rhsComponents[i] { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsComponents[i] > rhsComponents[i] { // binary operator '>' cannot be applied to two 'Int?' operandsif lhsIndex < rhsIndex { // binary operator '<' cannot be applied to two 'Int?' operands} else if lhsIndex > rhsIndex { // binary operator '>' cannot be applied to two 'Int?' operandsenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".")
let rhsComponents = rhs.split(separator: ".")
let maxComponents = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxComponents {
let lhsComponent = i < lhsComponents.count ? Int(lhsComponents[i]) ?? 0 : 0
let rhsComponent = i < rhsComponents.count ? Int(rhsComponents[i]) ?? 0 : 0
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".")
let rhsComponents = rhs.split(separator: ".")
let maxComponents = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxComponents {
let lhsComponent = i < lhsComponents.count ? Int(lhsComponents[i]) ?? 0 : 0
let rhsComponent = i < rhsComponents.count ? Int(rhsComponents[i]) ?? 0 : 0
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
return .orderedSame
}
``` // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".")
let rhsComponents = rhs.split(separator: ".")
let maxComponents = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxComponents {
let lhsComponent = i < lhsComponents.count ? Int(lhsComponents[i]) ?? 0 : 0
let rhsComponent = i < rhsComponents.count ? Int(rhsComponents[i]) ?? 0 : 0
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsComponents = lhs.split(separator: ".")
let rhsComponents = rhs.split(separator: ".")
let maxComponents = max(lhsComponents.count, rhsComponents.count)
for i in 0..<maxComponents {
let lhsComponent = i < lhsComponents.count ? Int(lhsComponents[i]) ?? 0 : 0
let rhsComponent = i < rhsComponents.count ? Int(rhsComponents[i]) ?? 0 : 0
if lhsComponent < rhsComponent {
return .orderedAscending
} else if lhsComponent > rhsComponent {
return .orderedDescending
}
}
return .orderedSame
}
``` // XCTAssertTrue failedenum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsParts = lhs.split(separator: ".").map { Int($0) ?? 0 }
let rhsParts = rhs.split(separator: ".").map { Int($0) ?? 0 }
let maxLength = max(lhsParts.count, rhsParts.count)
let lhsPartsPadded = lhsParts + Array(repeating: 0, count: maxLength - lhsParts.count)
let rhsPartsPadded = rhsParts + Array(repeating: 0, count: maxLength - rhsParts.count)
for i in 0..<maxLength {
if lhsPartsPadded[i] < rhsPartsPadded[i] {
return .orderedAscending
} else if lhsPartsPadded[i] > rhsPartsPadded[i] {
return .orderedDescending
}
}
return .orderedSame
}You are an AI programming assistant, utilizing the Deepseek Coder model, developed by Deepseek Company, and you only answer questions related to computer science. For politically sensitive questions, security and privacy issues, and other non-computer science questions, you will refuse to answer
### Instruction:
Write code in Swift programming language. Don't include usage examples or tests.
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.
### Response:
```swift
enum ComparisonResult {
case orderedSame
case orderedAscending
case orderedDescending
}
func compareVersions(_ lhs: String, _ rhs: String) -> ComparisonResult {
let lhsParts = lhs.split(separator: ".").map { Int($0) ?? 0 }
let rhsParts = rhs.split(separator: ".").map { Int($0) ?? 0 }
let maxLength = max(lhsParts.count, rhsParts.count)
let lhsPartsPadded = lhsParts + Array(repeating: 0, count: maxLength - lhsParts.count)
let rhsPartsPadded = rhsParts + Array(repeating: 0, count: maxLength - rhsParts.count)
for i in 0..<maxLength {
if lhsPartsPadded[i] < rhsPartsPadded[i] {
return .orderedAscending
} else if lhsPartsPadded[i] > rhsPartsPadded[i] {
return .orderedDescending
}
}
return .orderedSame
}
``` // XCTAssertTrue failed