39 lines
845 B
Swift
39 lines
845 B
Swift
//
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// Color+Hex.swift
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// Note
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//
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// Created by fish on 2026/7/12.
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//
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import SwiftUI
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extension Color {
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init(hex: String) {
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let trimmed = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
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var int: UInt64 = 0
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Scanner(string: trimmed).scanHexInt64(&int)
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let r, g, b: UInt64
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switch trimmed.count {
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case 6:
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r = (int >> 16) & 0xFF
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g = (int >> 8) & 0xFF
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b = int & 0xFF
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case 8:
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r = (int >> 16) & 0xFF
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g = (int >> 8) & 0xFF
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b = int & 0xFF
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default:
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r = 0
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g = 0
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b = 0
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}
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self.init(
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.sRGB,
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red: Double(r) / 255,
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green: Double(g) / 255,
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blue: Double(b) / 255,
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opacity: 1
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)
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}
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}
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