//
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// SignedNumberExtensions.swift
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// SwifterSwift
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//
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// Created by Omar Albeik on 8/15/17.
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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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#endif
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// MARK: - Properties
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public extension SignedNumeric {
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/// SwifterSwift: String.
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var string: String {
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return String(describing: self)
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}
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#if canImport(Foundation)
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/// SwifterSwift: String with number and current locale currency.
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var asLocaleCurrency: String? {
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let formatter = NumberFormatter()
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formatter.numberStyle = .currency
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formatter.locale = Locale.current
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// swiftlint:disable:next force_cast
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return formatter.string(from: self as! NSNumber)
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}
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#endif
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}
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// MARK: - Methods
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public extension SignedNumeric {
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#if canImport(Foundation)
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/// SwifterSwift: Spelled out representation of a number.
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///
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/// print((12.32).spelledOutString()) // prints "twelve point three two"
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///
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/// - Parameter locale: Locale, default is .current.
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/// - Returns: String representation of number spelled in specified locale language. E.g. input 92, output in "en": "ninety-two"
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func spelledOutString(locale: Locale = .current) -> String? {
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let formatter = NumberFormatter()
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formatter.locale = locale
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formatter.numberStyle = .spellOut
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guard let number = self as? NSNumber else { return nil }
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return formatter.string(from: number)
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}
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#endif
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}
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