//
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// LocalExtensions.swift
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// SwifterSwift
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//
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// Created by Basem Emara on 4/19/17.
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// Copyright © 2017 SwifterSwift
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//
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#if canImport(Foundation)
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import Foundation
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// MARK: - Properties
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public extension Locale {
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/// SwifterSwift: UNIX representation of locale usually used for normalizing.
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static var posix: Locale {
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return Locale(identifier: "en_US_POSIX")
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}
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/// SwifterSwift: Returns bool value indicating if locale has 12h format.
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var is12HourTimeFormat: Bool {
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let dateFormatter = DateFormatter()
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dateFormatter.timeStyle = .short
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dateFormatter.dateStyle = .none
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dateFormatter.locale = self
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let dateString = dateFormatter.string(from: Date())
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return dateString.contains(dateFormatter.amSymbol) || dateString.contains(dateFormatter.pmSymbol)
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}
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}
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// MARK: - Functions
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public extension Locale {
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/// SwifterSwift: Get the flag emoji for a given country region code.
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/// - Parameter isoRegionCode: The IOS region code.
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///
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/// Adapted from https://stackoverflow.com/a/30403199/1627511
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static func flagEmoji(forRegionCode isoRegionCode: String) -> String? {
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#if !os(Linux)
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guard isoRegionCodes.contains(isoRegionCode) else { return nil }
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#endif
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return isoRegionCode.unicodeScalars.reduce(into: String()) {
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guard let flagScalar = UnicodeScalar(UInt32(127397) + $1.value) else { return }
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$0.unicodeScalars.append(flagScalar)
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}
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}
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}
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#endif
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