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+ hexColor

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ad 2018-04-30 10:49:53 +03:00 committed by Serg
parent fbec803d47
commit 907b79965d
1 changed files with 18 additions and 0 deletions
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18
MTMR/SupportHelpers.swift
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@ -17,6 +17,24 @@ extension String {
// ((\s|,)\/\*[\s\S]*?\*\/)|(( |, ")\/\/.*)
return self.replacingOccurrences(of: "((\\s|,)\\/\\*[\\s\\S]*?\\*\\/)|(( |, \\\")\\/\\/.*)", with: "", options: .regularExpression)
}
var hexColor: NSColor {
let hex = trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
var int = UInt32()
Scanner(string: hex).scanHexInt32(&int)
let a, r, g, b: UInt32
switch hex.characters.count {
case 3: // RGB (12-bit)
(a, r, g, b) = (255, (int >> 8) * 17, (int >> 4 & 0xF) * 17, (int & 0xF) * 17)
case 6: // RGB (24-bit)
(a, r, g, b) = (255, int >> 16, int >> 8 & 0xFF, int & 0xFF)
case 8: // ARGB (32-bit)
(a, r, g, b) = (int >> 24, int >> 16 & 0xFF, int >> 8 & 0xFF, int & 0xFF)
default:
return .clear
}
return NSColor(red: CGFloat(r) / 255, green: CGFloat(g) / 255, blue: CGFloat(b) / 255, alpha: CGFloat(a) / 255)
}
}
extension NSImage {