ha1f

//
//  Rgba.swift
//  ha1f-chat
//
//  Created by ST20591 on 2017/07/19.
//  Copyright © 2017年 ha1f. All rights reserved.
//

import UIKit

ha1f

extension UIImage {
    /// 文字の画像を生成する。文字は中心に置かれる。
    ///
    /// - parameter text: 文字列
    /// - parameter font: フォント
    /// - parameter textColor: 文字色
    /// - parameter imageSize: 生成する画像のサイズ（スクリーンスケール倍される）
    /// - returns: 生成されたテキスト画像
    static func fromText(_ text: String, font: UIFont, textColor: UIColor, imageSize: CGSize) -> UIImage {
        let attributes: [NSAttributedString.Key: Any] = [

ha1f

extension Dictionary {
    func duplicated() -> Dictionary<Key, Value> {
        return reduce(into: [Key: Value]()) { (dict, item) in
            dict[item.key] = item.value
        }
    }
}

ha1f

extension UIViewController {
    private class ExtendedBottomView: UIView { }
    
    /// Create bottom View which covers from bottom of the screen to the
    /// bottom edge of the bottomAccessoryView.
    /// (useful on iPhone X only)
    /// Make sure not to call more than once (typically, on viewDidLoad),
    /// and bottomAccessoryView has added as subview.
    ///
    /// - parameter bottomAccessoryView: a target View to decide the

ha1f

class History<T> {
    
    // MARK: Properties
    
    private var _undoStack: [T] = []
    private var _redoStack: [T] = []
    private var _current: T
    
    // MARK: Getter, Setter
    

ha1f

/// 中心に画像を描画する
class RotatableImageView: UIView {
    var image: UIImage? {
        didSet {
            setNeedsDisplay()
        }
    }
    var angle: CGFloat = 0.0
    var scale: CGFloat = 1.0
    var translateX: CGFloat = 0.0

ha1f

// 案1

extension UIView {
    /// Returns UILayoutGuide compatible with safeAreaLayoutGuide.
    /// `.safeAreaLayoutGuide` is available only iOS 11+, but safeAreaLayoutGuide
    /// should be same as layoutguide of UIView under iOS 11.
    ///
    /// - returns safeAreaLayoutGuide or layoutGuide of self
    func safeLayoutGuideOrSelfLayoutGuide() -> UILayoutGuide {
        if #available(iOS 11.0, *) {

ha1f

//
//  SafeAreaLayoutGuideCompatible.swift
//
//  Created by はるふ on 2017/12/21.
//  Copyright © 2017年 ha1f. All rights reserved.
//


import UIKit

ha1f

import Foundation

protocol Alphabet {
    func accept(_ visitor: AlphabetVisitor)
}

class A {
    let aProperty = "A"
}

ha1f

import Foundation

protocol Alphabet {
    func compositeAction()
}

class A {
    let aProperty = "A"
}