基于swift4.2常见的全局常量和函数集合（objective-c称之为宏定义，swift没有宏这个概念），如有错误，请指出，本人立马做出修改，谢谢
GitHub：https://github.com/WOHANGO/swiftmacro.git 如果满意，请献上您的stat
//
// Common.swift
// BSProject
//
// Created by 吳梓杭 on 2018/7/1.
// Copyright © 2018年 吳梓杭. All rights reserved.
//
import UIKit
//获取沙盒Document路径
let kDocumentPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first
//获取沙盒Cache路径
let kCachePath = NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true).first
//获取沙盒temp路径
let kTempPath = NSTemporaryDirectory()
//颜色
func kRGBAColor(_ r: CGFloat,_ g: CGFloat,_ b: CGFloat,_ a: CGFloat) -> UIColor {
return UIColor.init(red: r, green: g, blue: b, alpha: a)
}
func kRGBColor(_ r: CGFloat,_ g: CGFloat,_ b: CGFloat) -> UIColor {
return UIColor.init(red: r, green: g, blue: b, alpha: 1.0)
}
func kHexColorA(_ HexString: String,_ a: CGFloat) ->UIColor {
return UIColor.colorWith(hexString: HexString, alpha: a)
}
func kHexColor(_ HexString: String) ->UIColor {
return UIColor.colorWith(hexString: HexString)
}
let kColor_nil = UIColor.clear
let kColor_000000 = kHexColor("000000")
let kColor_111111 = kHexColor("111111")
let kColor_222222 = kHexColor("222222")
let kColor_333333 = kHexColor("333333")
let kColor_444444 = kHexColor("444444")
let kColor_555555 = kHexColor("555555")
let kColor_666666 = kHexColor("666666")
let kColor_777777 = kHexColor("777777")
let kColor_888888 = kHexColor("888888")
let kColor_999999 = kHexColor("999999")
let kColor_aaaaaa = kHexColor("aaaaaa")
let kColor_bbbbbb = kHexColor("bbbbbb")
let kColor_cccccc = kHexColor("cccccc")
let kColor_dddddd = kHexColor("dddddd")
let kColor_eeeeee = kHexColor("eeeeee")
let kColor_ffffff = kHexColor("ffffff")
let kColor_ff0000 = kHexColor("ff0000") //大红
let kColor_00ff00 = kHexColor("00ff00") //大黄
let kColor_0000ff = kHexColor("0000ff") //大蓝
//开发的时候打印，但是发布的时候不打印,使用方法，输入print(message: "输入")
func print<T>(message: T, fileName: String = #file, methodName: String = #function, lineNumber: Int = #line) {
#if DEBUG
//获取当前时间
let now = Date()
// 创建一个日期格式器
let dformatter = DateFormatter()
dformatter.dateFormat = "yyyy-MM-dd HH:mm:ss.SSS"
// 要把路径最后的字符串截取出来
let lastName = ((fileName as NSString).pathComponents.last!)
print("\(dformatter.string(from: now)) [\(lastName)][第\(lineNumber)行] \n\t\t \(message)")
#endif
}
// UserDefaults 操作
let kUserDefaults = UserDefaults.standard
func kUserDefaultsRead(_ KeyStr: String) -> String {
return kUserDefaults.string(forKey: KeyStr)!
}
func kUserDefaultsWrite(_ obj: Any, _ KeyStr: String) {
kUserDefaults.set(obj, forKey: KeyStr)
}
func kUserValue(_ A: String) -> Any? {
return kUserDefaults.value(forKey: A)
}
//获取屏幕大小
let kUIScreenSize = UIScreen.main.responds(to: #selector(getter: UIScreen.nativeBounds)) ? CGSize(width: UIScreen.main.nativeBounds.size.width / UIScreen.main.nativeScale, height: UIScreen.main.nativeBounds.size.height / UIScreen.main.nativeScale) : UIScreen.main.bounds.size
let kUIScreenWidth = kUIScreenSize.width
let kUIScreenHeight = kUIScreenSize.height
let kUIScreenBounds = UIScreen.main.bounds
//APP版本号
let kAppVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"]
//当前系统版本号
let kVersion = (UIDevice.current.systemVersion as NSString).floatValue
//检测用户版本号
let kiOS12 = (kVersion >= 12.0)
let kiOS11 = (kVersion >= 11.0 && kVersion < 12.0)
let kiOS10 = (kVersion >= 10.0 && kVersion < 11.0)
let kiOS9 = (kVersion >= 9.0 && kVersion < 10.0)
let kiOS8 = (kVersion >= 8.0 && kVersion < 9.0)
let kiOS12Later = (kVersion >= 12.0)
let kiOS11Later = (kVersion >= 11.0)
let kiOS10Later = (kVersion >= 10.0)
let kiOS9Later = (kVersion >= 9.0)
let kiOS8Later = (kVersion >= 8.0)
//获取当前语言
let kAppCurrentLanguage = Locale.preferredLanguages[0]
//判断是否为iPhone
let kDeviceIsiPhone = (UI_USER_INTERFACE_IDIOM() == .phone)
//判断是否为iPad
let kDeviceIsiPad = (UI_USER_INTERFACE_IDIOM() == .pad)
//判断 iPhone 的屏幕尺寸
let kSCREEN_MAX_LENGTH = max(kUIScreenWidth, kUIScreenHeight)
let kSCREEN_MIN_LENGTH = min(kUIScreenWidth, kUIScreenHeight)
//适配 350 375 414 568 667 736
func kAutoLayoutWidth(_ width: CGFloat) -> CGFloat {
return width*kUIScreenWidth / 375
}
func kAutoLayoutHeigth(_ height: CGFloat) -> CGFloat {
return height*kUIScreenHeight / 667
}
//机型判断
let kUI_IPHONE = (UIDevice.current.userInterfaceIdiom == .phone)
let kUI_IPHONE5 = (kUI_IPHONE && kSCREEN_MAX_LENGTH == 568.0)
let kUI_IPHONE6 = (kUI_IPHONE && kSCREEN_MAX_LENGTH == 667.0)
let kUI_IPHONEPLUS = (kUI_IPHONE && kSCREEN_MAX_LENGTH == 736.0)
let kUI_IPHONEX = (kUI_IPHONE && kSCREEN_MAX_LENGTH > 780.0)
//获取状态栏、标题栏、导航栏高度
let kUIStatusBarHeight: CGFloat = UIApplication.shared.statusBarFrame.size.height
let kUINavigationBarHeight: CGFloat = kUI_IPHONEX ? 88 : 44
let KUITabBarHeight: CGFloat = kUI_IPHONEX ? 83 : 49
//navigationBarHeight默认高度44 （iPhoneX 88）
//tabBarHeight默认高度49 （iPhoneX 83）
// 注册通知
func kNOTIFY_ADD(observer: Any, selector: Selector, name: String) {
return NotificationCenter.default.addObserver(observer, selector: selector, name: Notification.Name(rawValue: name), object: nil)
}
// 发送通知
func kNOTIFY_POST(name: String, object: Any) {
return NotificationCenter.default.post(name: Notification.Name(rawValue: name), object: object)
}
// 移除通知
func kNOTIFY_REMOVE(observer: Any, name: String) {
return NotificationCenter.default.removeObserver(observer, name: Notification.Name(rawValue: name), object: nil)
}
//代码缩写
let kApplication = UIApplication.shared
let kAPPKeyWindow = kApplication.keyWindow
let kAppDelegate = kApplication.delegate
let kAppNotificationCenter = NotificationCenter.default
let kAppRootViewController = kAppDelegate?.window??.rootViewController
//字体 字号
func kFontSize(_ a: CGFloat) -> UIFont {
return UIFont.systemFont(ofSize: a)
}
func kFontBoldSize(_ a: CGFloat) -> UIFont {
return UIFont.boldSystemFont(ofSize: a)
}
func kFontForIPhone5or6Size(_ a: CGFloat, _ b: CGFloat) -> UIFont {
return kUI_IPHONE5 ? kFontSize(a) : kFontSize(b)
}
/**
字符串是否为空
@param str NSString 类型 和 子类
@return BOOL类型 true or false
*/
func kStringIsEmpty(_ str: String!) -> Bool {
if str.isEmpty {
return true
}
if str == nil {
return true
}
if str.count < 1 {
return true
}
if str == "(null)" {
return true
}
if str == "null" {
return true
}
return false
}
// 字符串判空 如果为空返回@“”
func kStringNullToempty(_ str: String) -> String {
let resutl = kStringIsEmpty(str) ? "" : str
return resutl
}
func kStringNullToReplaceStr(_ str: String,_ replaceStr: String) -> String {
let resutl = kStringIsEmpty(str) ? replaceStr : str
return resutl
}
/**
数组是否为空
@param array NSArray 类型 和 子类
@return BOOL类型 true or false
*/
func kArrayIsEmpty(_ array: [String]) -> Bool {
let str: String! = array.joined(separator: "")
if str == nil {
return true
}
if str == "(null)" {
return true
}
if array.count == 0 {
return true
}
if array.isEmpty {
return true
}
return false
}
/**
字典是否为空
@param dic NSDictionary 类型 和子类
@return BOOL类型 true or false
*/
func kDictIsEmpty(_ dict: NSDictionary) -> Bool {
let str: String! = "\(dict)"
if str == nil {
return true
}
if str == "(null)" {
return true
}
if dict .isKind(of: NSNull.self) {
return true
}
if dict.allKeys.count == 0 {
return true
}
return false
}uicolor部分
//
// UIColor+WUIKit.swift
// WUIKit_Demo
//
// Created by 吳梓杭 on 2018/7/5.
// Copyright © 2018年 吳梓杭. All rights reserved.
//
import UIKit
extension UIColor {
/// 传入一个16进制的字符串，返回该16进制代表的颜色（默认alpha位1）
///
/// - Parameter hexString: 代表颜色的16进制字符串
/// - Returns: 该16进制表示的颜色
static func colorWith(hexString: String) -> UIColor {
return UIColor.colorWith(hexString: hexString, alpha: 1.0)
}
/// 传入一个16进制的字符串，返回该16进制代表的颜色
///
/// - Parameter hexString: 代表颜色的16进制字符串,支持@“#123456”、 @“0X123456”、 @“123456”三种格式
/// - alpha: 颜色的透明度
/// - Returns: 该16进制表示的颜色
static func colorWith(hexString: String, alpha: CGFloat) -> UIColor {
//删除字符串中的空格
var cString = hexString.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines).uppercased()
// strip 0X if it appears
//如果是0x开头的，那么截取字符串，字符串从索引为2的位置开始，一直到末尾
if cString.hasPrefix("0X") {
cString = ((cString as NSString).substring(from: 2) as NSString) as String
}
//如果是#开头的，那么截取字符串，字符串从索引为1的位置开始，一直到末尾
if cString.hasPrefix("#") {
cString = ((cString as NSString).substring(from: 1) as NSString) as String
}
// String should be 6 or 8 characters
if cString.count < 6 {
print("colorWithHexString is wrong！")
return UIColor.clear
}
// Separate into r, g, b substrings
let rString = (cString as NSString).substring(to: 2)
let gString = ((cString as NSString).substring(from: 2) as NSString).substring(to: 2)
let bString = ((cString as NSString).substring(from: 4) as NSString).substring(to: 2)
var r:CUnsignedInt = 0, g:CUnsignedInt = 0, b:CUnsignedInt = 0;
Scanner(string: rString).scanHexInt32(&r)
Scanner(string: gString).scanHexInt32(&g)
Scanner(string: bString).scanHexInt32(&b)
return UIColor.init(red: CGFloat(r) / 255.0, green: CGFloat(g) / 255.0, blue: CGFloat(b) / 255.0, alpha: alpha)
}
}