41 lines
988 B
Swift
41 lines
988 B
Swift
//
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// UInt+SuperscriptText.swift
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// secant-testnet
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//
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// Created by Francisco Gindre on 10/20/21.
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//
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import Foundation
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extension Int {
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private func toScalarSuperscript() -> String {
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precondition(self >= 0 && self <= 9)
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return [
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"\u{2070}", // 0
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"\u{00B9}", // 1
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"\u{00B2}", // 2
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"\u{00B3}", // 3
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"\u{2074}", // 4
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"\u{2075}", // 5
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"\u{2076}", // 6
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"\u{2077}", // 7
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"\u{2078}", // 8
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"\u{2079}" // 9
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][Int(self)]
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}
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/**
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Returns a superscript string representation this unsigned integer using Unicode Scalars
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*/
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var superscriptRepresentation: String {
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precondition(self >= 0)
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var number = self
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var superscript = ""
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repeat {
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superscript = (number % 10).toScalarSuperscript() + superscript
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number /= 10
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} while number > 0
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return superscript
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}
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}
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