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authorAndrej Mihajlov <and@mullvad.net>2020-12-02 12:27:39 +0100
committerAndrej Mihajlov <and@mullvad.net>2020-12-03 13:32:24 +0100
commitec574085703ea1c8b2d4538596961beb910c4382 (patch)
tree73cf8bbdb74fe5575606664bccd0232ffa911803 /Sources/WireGuardApp/UI/macOS/NSColor+Hex.swift
parentWireGuardKit: Assert that resolutionResults must not contain failures (diff)
downloadwireguard-apple-ec574085703ea1c8b2d4538596961beb910c4382.tar.xz
wireguard-apple-ec574085703ea1c8b2d4538596961beb910c4382.zip
Move all source files to `Sources/` and rename WireGuardKit targets
Signed-off-by: Andrej Mihajlov <and@mullvad.net>
Diffstat (limited to 'Sources/WireGuardApp/UI/macOS/NSColor+Hex.swift')
-rw-r--r--Sources/WireGuardApp/UI/macOS/NSColor+Hex.swift25
1 files changed, 25 insertions, 0 deletions
diff --git a/Sources/WireGuardApp/UI/macOS/NSColor+Hex.swift b/Sources/WireGuardApp/UI/macOS/NSColor+Hex.swift
new file mode 100644
index 0000000..4ca4f05
--- /dev/null
+++ b/Sources/WireGuardApp/UI/macOS/NSColor+Hex.swift
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.
+
+import AppKit
+
+extension NSColor {
+
+ convenience init(hex: String) {
+ var hexString = hex.uppercased()
+
+ if hexString.hasPrefix("#") {
+ hexString.remove(at: hexString.startIndex)
+ }
+
+ if hexString.count != 6 {
+ fatalError("Invalid hex string \(hex)")
+ }
+
+ var rgb: UInt32 = 0
+ Scanner(string: hexString).scanHexInt32(&rgb)
+
+ self.init(red: CGFloat((rgb >> 16) & 0xff) / 255.0, green: CGFloat((rgb >> 8) & 0xff) / 255.0, blue: CGFloat((rgb >> 0) & 0xff) / 255.0, alpha: 1)
+ }
+
+}