mirror of
https://github.com/meshtastic/Meshtastic-Apple.git
synced 2026-04-20 22:13:56 +00:00
79 lines
2 KiB
Swift
79 lines
2 KiB
Swift
import Foundation
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import SwiftUI
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extension Data {
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var macAddressString: String {
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let mac: String = reduce("") {$0 + String(format: "%02x:", $1)}
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return String(mac.dropLast())
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}
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var hexDescription: String {
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return reduce("") {$0 + String(format: "%02x", $1)}
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}
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}
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extension Date {
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static var currentTimeStamp: Int64 {
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return Int64(Date().timeIntervalSince1970 * 1000)
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}
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func formattedDate(format: String) -> String {
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let dateformat = DateFormatter()
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dateformat.dateFormat = format
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return dateformat.string(from: self)
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}
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}
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extension Int {
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func numberOfDigits() -> Int {
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if abs(self) < 10 {
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return 1
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} else {
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return 1 + (self/10).numberOfDigits()
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}
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}
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}
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extension String {
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func base64urlToBase64() -> String {
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var base64 = self
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.replacingOccurrences(of: "-", with: "+")
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.replacingOccurrences(of: "_", with: "/")
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if base64.count % 4 != 0 {
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base64.append(String(repeating: "==", count: 4 - base64.count % 4))
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}
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return base64
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}
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func base64ToBase64url() -> String {
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let base64url = self
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.replacingOccurrences(of: "+", with: "-")
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.replacingOccurrences(of: "/", with: "_")
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.replacingOccurrences(of: "=", with: "")
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return base64url
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}
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func image(fontSize:CGFloat = 40, bgColor:UIColor = UIColor.clear, imageSize:CGSize? = nil) -> UIImage?
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{
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let font = UIFont.systemFont(ofSize: fontSize)
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let attributes = [NSAttributedString.Key.font: font]
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let imageSize = imageSize ?? self.size(withAttributes: attributes)
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UIGraphicsBeginImageContextWithOptions(imageSize, false, 0)
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bgColor.set()
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let rect = CGRect(origin: .zero, size: imageSize)
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UIRectFill(rect)
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self.draw(in: rect, withAttributes: [.font: font])
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let image = UIGraphicsGetImageFromCurrentImageContext()
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UIGraphicsEndImageContext()
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return image
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}
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func camelCaseToWords() -> String {
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return unicodeScalars.dropFirst().reduce(String(prefix(1))) {
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return CharacterSet.uppercaseLetters.contains($1)
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? $0 + " " + String($1)
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: $0 + String($1)
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}
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}
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}
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