raphschwander

extension String {
    /** Get email addresses in a string, discard any other content. */
    func emailAddresses() -> [String] {
        var addresses = [String]()
        if let detector = try? NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue) {
            let matches = detector.matches(in: self, options: [], range: NSMakeRange(0, self.count))
            for match in matches {
                if let matchURL = match.url,
                    let matchURLComponents = URLComponents(url: matchURL, resolvingAgainstBaseURL: false),
                    matchURLComponents.scheme == "mailto"

raphschwander

// MARK: - Usage

struct ContentView: View {
    @State private var isFlipped = false

    var body: some View {
        FlipView(duration: 0.75,
                 perspective: 0.5,
                 isFlipped: $isFlipped) {
            Color.red

raphschwander

import SwiftUI

// MARK: - ReadSize

struct SizePreferenceKey: PreferenceKey {
  static var defaultValue: CGSize = .zero
  static func reduce(value: inout CGSize, nextValue: () -> CGSize) {}
}

extension View {

raphschwander

import SwiftUI

// MARK: - Usage

struct ContentView: View {
    @State var isRevealed: Bool = false
    @State var scratchProgress: Double = 0

    var body: some View {
        VStack(spacing: 16) {