62 lines
1.8 KiB
Swift
62 lines
1.8 KiB
Swift
import SwiftUI
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extension Color {
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static let ui = Color.UI()
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struct UI {
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let primary = Color(hex: "#175DDC")
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let itemBackground = Color("ItemBackground")
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let darkTextMuted = Color("DarkTextMuted")
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let avatarItemBackground = Color("AvatarItemBackground")
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}
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init?(hex: String) {
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var hexSanitized = hex.trimmingCharacters(in: .whitespacesAndNewlines)
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hexSanitized = hexSanitized.replacingOccurrences(of: "#", with: "")
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var rgb: UInt64 = 0
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var r: CGFloat = 0.0
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var g: CGFloat = 0.0
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var b: CGFloat = 0.0
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var a: CGFloat = 1.0
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guard Scanner(string: hexSanitized).scanHexInt64(&rgb) else{
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return nil
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}
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switch hexSanitized.count {
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case 3:
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r = CGFloat((rgb >> 8) * 17) / 255.0
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g = CGFloat((rgb >> 4 & 0xF) * 17) / 255.0
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b = CGFloat((rgb & 0xF) * 17) / 255.0
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case 6:
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r = CGFloat((rgb & 0xFF0000) >> 16) / 255.0
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g = CGFloat((rgb & 0x00FF00) >> 8) / 255.0
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b = CGFloat(rgb & 0x0000FF) / 255.0
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case 8:
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r = CGFloat((rgb & 0xFF000000) >> 24) / 255.0
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g = CGFloat((rgb & 0x00FF0000) >> 16) / 255.0
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b = CGFloat((rgb & 0x0000FF00) >> 8) / 255.0
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a = CGFloat(rgb & 0x000000FF) / 255.0
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default:
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return nil
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}
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self.init(red: r, green: g, blue: b, opacity: a)
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}
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var components: (red: CGFloat, green: CGFloat, blue: CGFloat, opacity: CGFloat) {
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var r: CGFloat = 0
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var g: CGFloat = 0
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var b: CGFloat = 0
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var o: CGFloat = 0
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guard UIColor(self).getRed(&r, green: &g, blue: &b, alpha: &o) else {
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return (0, 0, 0, 0)
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}
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return (r, g, b, o)
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}
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}
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