swhitty

/// PropertyWrapper that can be applied to `Equatable` properties of `ObservableObject` to notify observers of unique changes
@propertyWrapper
struct UniqueChanges<Element: Equatable> {

    init(wrappedValue: Element) {
        self._wrappedValue = wrappedValue
    }

    @available(*, unavailable, message: "@UniqueChanges can only be applied to types that conform to `ObservableObject`")
    var wrappedValue: Element {

swhitty

// Backports the Swift 6 type Mutex<Value> to all Darwin platforms via OSAllocatedUnfairLock.
// Lightweight version of https://github.com/swhitty/swift-mutex
// Feel free to use any part of this gist.

import struct os.OSAllocatedUnfairLock

// Backports the Swift 6.0 Mutex API
@available(iOS, introduced: 16.0, deprecated: 18.0, message: "use Mutex from Synchronization module")
@available(macOS, introduced: 13.0, deprecated: 15.0, message: "use Mutex from Synchronization module")
public struct Mutex<Value: ~Copyable>: @unchecked Sendable, ~Copyable {

swhitty

#!/usr/bin/swift

import Foundation

let resultsJSON = CommandLine.arguments.count > 1 ? URL(filePath: CommandLine.arguments[1]) : nil

guard let resultsJSON else {
    print("usage: ./junit.swift <test_results.json>")
    exit(70)
}

swhitty

public extension Task where Failure == Never {

    /// Create and immediately start running a new detached task on the @MainActor.
    ///
    /// If the current actor is @MainActor, the spawned task immediately takes over
    /// execution in a synchronous manner, before returning to the calling method at the
    /// first suspension point.
    ///
    /// If the current actor is not @MainActor then behaviour is the similar to using `Task { }`
    ///