convert country code to emoji flag

countryCode2EmojiFlag.swift

extension Locale {
    var flagCode: String {
        guard let country = self.regionCode else {return "🌐"}
        
        let base : UInt32 = 127397
        let code = country.unicodeScalars.compactMap{UnicodeScalar(base + $0.value)}
        return String(String.UnicodeScalarView(code))
    }
}

import SwiftUI
struct ContentView: View {
    var body: some View {
        Text(Locale.current.flagCode)
            .font(.system(size: 60))
    }
}

import PlaygroundSupport
PlaygroundPage.current.setLiveView(ContentView())