diff options
Diffstat (limited to 'lib/pure/unicode.nim')
| -rw-r--r-- | lib/pure/unicode.nim | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/lib/pure/unicode.nim b/lib/pure/unicode.nim index 42e6a3195..a6f8f916b 100644 --- a/lib/pure/unicode.nim +++ b/lib/pure/unicode.nim @@ -118,21 +118,35 @@ proc toUTF8*(c: Rune): string {.rtl, extern: "nuc$1".} = elif i <=% 0x07FF: result = newString(2) result[0] = chr((i shr 6) or 0b110_00000) - result[1] = chr((i and ones(6)) or 0b10_000000) + result[1] = chr((i and ones(6)) or 0b10_0000_00) elif i <=% 0xFFFF: result = newString(3) result[0] = chr(i shr 12 or 0b1110_0000) result[1] = chr(i shr 6 and ones(6) or 0b10_0000_00) result[2] = chr(i and ones(6) or 0b10_0000_00) - elif i <=% 0x0010FFFF: + elif i <=% 0x001FFFFF: result = newString(4) result[0] = chr(i shr 18 or 0b1111_0000) result[1] = chr(i shr 12 and ones(6) or 0b10_0000_00) result[2] = chr(i shr 6 and ones(6) or 0b10_0000_00) result[3] = chr(i and ones(6) or 0b10_0000_00) + elif i <=% 0x03FFFFFF: + result = newString(5) + result[0] = chr(i shr 24 or 0b111110_00) + result[1] = chr(i shr 18 and ones(6) or 0b10_0000_00) + result[2] = chr(i shr 12 and ones(6) or 0b10_0000_00) + result[3] = chr(i shr 6 and ones(6) or 0b10_0000_00) + result[4] = chr(i and ones(6) or 0b10_0000_00) + elif i <=% 0x7FFFFFFF: + result = newString(6) + result[0] = chr(i shr 30 or 0b1111110_0) + result[1] = chr(i shr 24 and ones(6) or 0b10_0000_00) + result[2] = chr(i shr 18 and ones(6) or 0b10_0000_00) + result[3] = chr(i shr 12 and ones(6) or 0b10_0000_00) + result[4] = chr(i shr 6 and ones(6) or 0b10_0000_00) + result[5] = chr(i and ones(6) or 0b10_0000_00) else: - result = newString(1) - result[0] = chr(i) + discard # error, exception? proc `$`*(rune: Rune): string = ## converts a rune to a string |