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import Foundation
private let log = Log(topic: .rateLimit)
/// Timeout based rate limit helper class.
final class RateLimit {
// MARK: - Private
private let timeout: TimeInterval
@daehn
daehn / UIView+Debugging.swift
Last active January 31, 2023 11:52
UIView debugging helper
public extension UIView {
static var debugColors: [UIColor] {
return [
.red,
.green,
.blue,
.cyan,
.yellow,
.magenta,
@daehn
daehn / Throttle.swift
Created June 23, 2017 15:48
No more `performSelector:afterDelay` and `NSObject.cancelPreviousPerformRequests` in Swift.
class Throttle {
let delay: TimeInterval
private var workItem: DispatchWorkItem?
private let queue: DispatchQueue
init(delay: TimeInterval, queue: DispatchQueue = .main) {
self.delay = delay
self.queue = queue
}
@daehn
daehn / asset_extensions.stencil
Last active August 31, 2021 18:58
SwiftGen Stencil template to create UIColor and UIImage extensions for all asset catalogs.
/// Attention: Changes made to this file will not have any effect and will be reverted
/// when building the project. Please adjust the Stencil template `asset_extensions.stencil` instead.
/// See https://github.com/SwiftGen/SwiftGen#bundled-templates-vs-custom-ones for more information.
import UIKit
// MARK: - Private Helper -
private final class BundleToken {}
private let bundle = Bundle(for: BundleToken.self)
extension XCTestCase {
struct AwaitError: Error {}
/**
This function is useful for asynchronous testing and acts as a wrapper around test expectations.
Consider the following example:
```swift
// Let's asume we have an async function with the following signature:
@daehn
daehn / Dictionary+EnumSubscript.swift
Created October 5, 2017 09:38
Subscript a dictionary with an enum having a matching rawValue type without having to use .rawValue after the case
extension Dictionary {
subscript<T: RawRepresentable>(_ key: T) -> Value? where T.RawValue == Key {
return self[key.rawValue]
}
}
// Usage:
enum Type: Int {
case easy
}
extension Equatable {
func oneOf(other: Self...) -> Bool {
return other.contains(self)
}
}
extension XCTestCase {
enum FixtureError: Error {
case resourceNotFound
case invalidFormat
}
/// Loads the json fixture with the given name from disk and returns a json object.
/// - Parameter fileName: The anme of the fixture on disk (without the type suffix).
/// - Throws: Any errors encountered during the process.
final class OnceToken {
private(set) lazy var perform: () -> Void = {
self.closure()
return {}
}()
private let closure: () -> Void
init(execute closure: @escaping () -> Void) {
import Foundation
import MobileCoreServices
struct UTType: CustomStringConvertible {
let value: CFString
init?(mimeType: String) {
guard let UTI = UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, mimeType as CFString, nil)?.takeUnretainedValue() else { return nil }
value = UTI
}