ethanhuang13

//
//  FacebookAuth.swift
//  GitHub: ethanhuang13
//  Twitter: @ethanhuang13

import AuthenticationServices
import SafariServices

/*
 Updated: 

ethanhuang13

//
//  VirtualKeyboard.swift
//  MacBook Air M1 Zhuyin Keyboard
//  Written with SwiftUI ~=300 LOC, < 4hrs
//  Created by Ethan Huang on 2021/1/13.
//  Twitter: @ethanhuang13

import SwiftUI

struct VirtualKeyboard: View {

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// iOS 17's JSONEncoder is rarely producing a different key sorting order(< 5%), which is ok for JSON itself, but will cause flaky tests.
// It wasn't happened pre-iOS 17.
// https://mastodon.social/@ethanhuang13/110904915670262949

import XCTest

final class JSONEncoderTests: XCTestCase {
  func testEncode() {
    struct Model: Codable {
      var a: String = ""

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  @ViewBuilder
  private func build<#name#>(_ viewStore: ViewStoreType) -> some View {

  }

ethanhuang13

sudo ln -s /Applications/Xcode-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/13.2/ /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport

sudo ln -s /Applications/Xcode-beta.app/Contents/Developer/Platforms/WatchOS.platform/DeviceSupport/6.1/ /Applications/Xcode.app/Contents/Developer/Platforms/WatchOS.platform/DeviceSupport

sudo ln -s /Applications/Xcode-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/DeviceSupport/13.2/ /Applications/Xcode.app/Contents/Developer/Platforms/AppleTVOS.platform/DeviceSupport

ethanhuang13

extension UIView {
    func isPossiblyVisible() -> Bool {
        guard isHidden == false,
            alpha > 0,
            bounds != .zero,
            let window = window, // In a window's view hierarchy
            window.isKeyWindow, // Does not consider cases covered by another transparent window
            window.hitTest(convert(center, to: nil), with: nil) != self
            else { return false }

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//
//  ContentView.swift
//  ErrorAlert
//
//  Created by Ethan Huang on 2022/6/4.
//

import SwiftUI

enum AError: Error {

ethanhuang13

//: Playground - noun: a place where people can play
//
// The result is not guaranteed to be accurate. Typically, the function requires 200-400 characters to reliably guess the language of a string.
// Reference: [CFStringTokenizerCopyBestStringLanguage(_:_:)](https://developer.apple.com/reference/corefoundation/1542136-cfstringtokenizercopybeststringl)
//

import Foundation

extension String {
    func guessLanguage() -> String {

ethanhuang13

// A challenge from https://twitter.com/hanyu_chen_ios/status/1395533041989079045
// Screenshots of performance tests https://twitter.com/ethanhuang13/status/1395577548151541760?s=21

import XCTest

let maxValue = 100
let minValue = 0

final class ClampTests: XCTestCase {
    func testMeasureNaiveCompare() throws {

ethanhuang13

// An (useless) example of Swift 4.2 @dynamicMemberLookup attributes.
// let color1 = HexColor().cbcbcb
// let color2 = HexColor().000000 // This can also be built. Will be treat as "000000"

import Foundation

@dynamicMemberLookup
struct HexColor {
    subscript(dynamicMember member: String) -> UIColor? {
        do {