jayrhynas

import Foundation

extension URLSession {
    private func convert<Value>(_ work: (@escaping (Value?, URLResponse?, Error?) -> Void) -> Void) async throws -> (Value, URLResponse) {
        try await withCheckedThrowingContinuation { continuation in
            work { value, response, error in
                continuation.resume(with: Result {
                    guard let value = value, let response = response else {
                        throw error ?? URLError(.badServerResponse)
                    }

jayrhynas

protocol DecodableType {
    func decode(container: KeyedDecodingContainer<AnyCodingKey>, key: String) throws
}

protocol ValidatingDecodable: Decodable {
    init()
}

extension ValidatingDecodable {
    init(from decoder: Decoder) throws {

jayrhynas

import re

def findNeedles(haystack, needles):
    if len(needles) > 5:
        print "Too many needles"

    else:
        countArray = [0] * len(needles)

        for index, needle in enumerate(needles):

jayrhynas

private let configKey = CodingUserInfoKey(rawValue: UUID().uuidString)!

private struct ConfigWrapper<Value> {
    let value: Value
}

extension ConfigWrapper: Decodable where Value: DecodableWithConfiguration {
    init(from decoder: Decoder) throws {
        let config = decoder.userInfo[configKey]! as! Value.DecodingConfiguration
        value = try Value(from: decoder, configuration: config)

jayrhynas

protocol CustomKeyCodable: Codable {
    static var keyEncodingStrategy: ([CodingKey]) -> CodingKey { get }
    static var keyDecodingStrategy: ([CodingKey]) -> CodingKey { get }
    
    init()
}

extension CustomKeyCodable {
    init(from decoder: Decoder) throws {
        self.init()

jayrhynas

jayrhynas

import Foundation

class ThreadQueue {
    private var mutex = pthread_mutex_t()
    private var cond = pthread_cond_t()
    
    // these are shared variables and should only be modified within a `lock` block
    private var threadId: pthread_t? = nil
    private var isStopped = true
    private var queue: [() -> Void] = []

jayrhynas

import UIKit

class NavigationController: UINavigationController, UINavigationControllerDelegate {
    static let enableMasking = true
    static let transitionSpeed: Float = 0.1
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        view.backgroundColor = .clear

jayrhynas

# https://www.bignerdranch.com/blog/manual-swift-understanding-the-swift-objective-c-build-pipeline/

# create build folder
mkdir -p build

# create Swift->ObjC header and .o file
xcrun -sdk macosx10.15 swift \
	-frontend -c -primary-file SwiftFile.swift \
    -module-name SwiftModule \
    -emit-module-path build/SwiftModule.swiftmodule \

jayrhynas

import AppKit

struct Icon {}
struct Canvas {}

protocol ToolController {
    var icon: Icon { get }
    var name: String { get }

    func apply(/*...*/)