kean

import UIKit

// Almost pseudocode, but should be possible to write in proper Swift

// MARK: High-Level APIs

// Decodes the document. By default, ignores errors and warnings.
func decode(data: Data, isStrict: Bool = false) -> throws OpenAPI.Document {
    let parser = JSONDecoder().decoder(DocumentParser.self, from: data)
    // Or maybe be even more granular: "strict", "ignoreWarnings", "ignoreAll"?

kean

extension URLRequest {
    public func cURLDescription() -> String {
        guard let url = url, let method = httpMethod else {
            return "$ curl command generation failed"
        }
        var components = ["curl -v"]
        components.append("-X \(method)")
        for header in allHTTPHeaderFields ?? [:] {
            let escapedValue = header.value.replacingOccurrences(of: "\"", with: "\\\"")
            components.append("-H \"\(header.key): \(escapedValue)\"")

kean

enum APIEnvironment: String, CaseIterable {
    case dev
    case test
    case stage
    case prod
}

struct ContentView: View {
    @State private var selection: APIEnvironment? = env
    

kean

import SwiftUI

@main
struct FocusTestApp: App {
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
        .commands {
            MessageCommands()

kean

public protocol LayoutItem { // `UIView`, `UILayoutGuide`
    var superview: UIView? { get }
}

extension UIView: LayoutItem {}
extension UILayoutGuide: LayoutItem {
    public var superview: UIView? { owningView }
}

public struct Alignment {

kean

// Version 1: Using initializer directly

struct ContentView: View {
    @State var count = 0
    let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()

    var body: some View {
        VStack {
            Text("container: \(count)")
                .padding()

kean

//: A UIKit based Playground for presenting user interface
  
import UIKit
import PlaygroundSupport

extension NSAttributedString {
    static func make(html: String, size: CGFloat, color: UIColor) -> NSAttributedString? {
        // TODO: Size is configured programatically which means we can
        // change it dynamically if needed (aka dynamic type)

kean

struct ContentView: View {
    @State private var isShowingDetailView = false

    var body: some View {
        NavigationView {
            NavigationLink(destination: Text("Second View"), isActive: $isShowingDetailView) {
                Text("Show Detail")
            }
            .navigationBarTitle("Navigation")
        }

kean

asd

kean

public struct ImageView: View {
    @ObservedObject var image: FetchImage

    public var body: some View {
        ZStack {
            Rectangle().fill(Color.gray)
            image.view?
                .resizable()
                .aspectRatio(contentMode: .fill)
        }