79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
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package hexadeca
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// SymbolLowerCase is used with hexadeca.EncodeByte() to encode a byte into hexadecimal symbols using lower-case symbols from ASCII / Unicode UTF-8.
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// I.e.,
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//
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// '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
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//
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// Example usage:
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//
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// mostSignificiant, leastSignificant := hexadeca.EncodeByte(value, hexadeca.SymbolLowerCase)
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//
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// If ‘value’ was 254 (== 0xFE) then ‘mostSignificiant’ would be 'f' and and ‘leastSignificant’ would be 'e'.
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func SymbolLowerCase(value byte) rune {
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const table string = "0123456789abcdef"
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var index int = int(value) % len(table)
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var result rune = rune(table[index])
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return result
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}
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// SymbolPersian is used with hexadeca.EncodeByte() to encode a byte into hexadecimal symbols using Persian symbols from Unicode UTF-8.
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// I.e.,
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//
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// '۰' (zero), '۱' (one), '۲' (two), '۳' (three), '۴' (four), '۵' (five), '۶' (six), '۷' (seven), '۸' (eight) ,'۹' (nine), 'ا' (alef), 'ب ' (be), 'پ ' (pe), 'ت ' (te), 'ث ' (s̱e), 'ج' (jim)
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//
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// Example usage:
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//
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// mostSignificiant, leastSignificant := hexadeca.EncodeByte(value, hexadeca.SymbolPersian)
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//
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// If ‘value’ was 90 (== 0x5A) then ‘mostSignificiant’ would be '۵' and and ‘leastSignificant’ would be '\u0627'.
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func SymbolPersian(value byte) rune {
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var table [16]rune = [16]rune{
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'\u06F0', // ۰ (zero)
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'\u06F1', // ۱ (one)
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'\u06F2', // ۲ (two)
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'\u06F3', // ۳ (three)
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'\u06F4', // ۴ (four)
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'\u06F5', // ۵ (five)
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'\u06F6', // ۶ (six)
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'\u06F7', // ۷ (seven)
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'\u06F8', // ۸ (eight)
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'\u06F9', // ۹ (nine)
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'\u0627', // ا (alef)
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'\u0628', // ب (be)
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'\u067E', // پ (pe)
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'\u062A', // ت (te)
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'\u062B', // ث (s̱e)
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'\u062C', // ج (jim)
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}
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var index int = int(value) % len(table)
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var result rune = table[index]
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return result
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}
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// SymbolUpperCase is used with hexadeca.EncodeByte() to encode a byte into hexadecimal symbols using upper-case symbols from ASCII / Unicode UTF-8.
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// I.e.,
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//
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// '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
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//
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// Example usage:
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//
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// mostSignificiant, leastSignificant := hexadeca.EncodeByte(value, hexadeca.SymbolUpperCase)
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//
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// If ‘value’ was 254 (== 0xFE) then ‘mostSignificiant’ would be 'F' and and ‘leastSignificant’ would be 'E'.
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func SymbolUpperCase(value byte) rune {
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const table string = "0123456789ABCDEF"
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var index int = int(value) % len(table)
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var result rune = rune(table[index])
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return result
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}
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