Class: String

Inherits:

Object

• Object
• String

Defined in:

lib/wcwidth.rb

Overview

–

           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                   Version 2, December 2004

Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>

Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.

           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
  TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

 0. You just DO WHAT THE FUCK YOU WANT TO.

Thanks to www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c ++

Constant Summary

COMBINING =

[0x0300..0x036F, 0x0483..0x0486, 0x0488..0x0489,
0x0591..0x05BD, 0x05BF..0x05BF, 0x05C1..0x05C2,
0x05C4..0x05C5, 0x05C7..0x05C7, 0x0600..0x0603,
0x0610..0x0615, 0x064B..0x065E, 0x0670..0x0670,
0x06D6..0x06E4, 0x06E7..0x06E8, 0x06EA..0x06ED,
0x070F..0x070F, 0x0711..0x0711, 0x0730..0x074A,
0x07A6..0x07B0, 0x07EB..0x07F3, 0x0901..0x0902,
0x093C..0x093C, 0x0941..0x0948, 0x094D..0x094D,
0x0951..0x0954, 0x0962..0x0963, 0x0981..0x0981,
0x09BC..0x09BC, 0x09C1..0x09C4, 0x09CD..0x09CD,
0x09E2..0x09E3, 0x0A01..0x0A02, 0x0A3C..0x0A3C,
0x0A41..0x0A42, 0x0A47..0x0A48, 0x0A4B..0x0A4D,
0x0A70..0x0A71, 0x0A81..0x0A82, 0x0ABC..0x0ABC,
0x0AC1..0x0AC5, 0x0AC7..0x0AC8, 0x0ACD..0x0ACD,
0x0AE2..0x0AE3, 0x0B01..0x0B01, 0x0B3C..0x0B3C,
0x0B3F..0x0B3F, 0x0B41..0x0B43, 0x0B4D..0x0B4D,
0x0B56..0x0B56, 0x0B82..0x0B82, 0x0BC0..0x0BC0,
0x0BCD..0x0BCD, 0x0C3E..0x0C40, 0x0C46..0x0C48,
0x0C4A..0x0C4D, 0x0C55..0x0C56, 0x0CBC..0x0CBC,
0x0CBF..0x0CBF, 0x0CC6..0x0CC6, 0x0CCC..0x0CCD,
0x0CE2..0x0CE3, 0x0D41..0x0D43, 0x0D4D..0x0D4D,
0x0DCA..0x0DCA, 0x0DD2..0x0DD4, 0x0DD6..0x0DD6,
0x0E31..0x0E31, 0x0E34..0x0E3A, 0x0E47..0x0E4E,
0x0EB1..0x0EB1, 0x0EB4..0x0EB9, 0x0EBB..0x0EBC,
0x0EC8..0x0ECD, 0x0F18..0x0F19, 0x0F35..0x0F35,
0x0F37..0x0F37, 0x0F39..0x0F39, 0x0F71..0x0F7E,
0x0F80..0x0F84, 0x0F86..0x0F87, 0x0F90..0x0F97,
0x0F99..0x0FBC, 0x0FC6..0x0FC6, 0x102D..0x1030,
0x1032..0x1032, 0x1036..0x1037, 0x1039..0x1039,
0x1058..0x1059, 0x1160..0x11FF, 0x135F..0x135F,
0x1712..0x1714, 0x1732..0x1734, 0x1752..0x1753,
0x1772..0x1773, 0x17B4..0x17B5, 0x17B7..0x17BD,
0x17C6..0x17C6, 0x17C9..0x17D3, 0x17DD..0x17DD,
0x180B..0x180D, 0x18A9..0x18A9, 0x1920..0x1922,
0x1927..0x1928, 0x1932..0x1932, 0x1939..0x193B,
0x1A17..0x1A18, 0x1B00..0x1B03, 0x1B34..0x1B34,
0x1B36..0x1B3A, 0x1B3C..0x1B3C, 0x1B42..0x1B42,
0x1B6B..0x1B73, 0x1DC0..0x1DCA, 0x1DFE..0x1DFF,
0x200B..0x200F, 0x202A..0x202E, 0x2060..0x2063,
0x206A..0x206F, 0x20D0..0x20EF, 0x302A..0x302F,
0x3099..0x309A, 0xA806..0xA806, 0xA80B..0xA80B,
0xA825..0xA826, 0xFB1E..0xFB1E, 0xFE00..0xFE0F,
0xFE20..0xFE23, 0xFEFF..0xFEFF, 0xFFF9..0xFFFB,
0x10A01..0x10A03, 0x10A05..0x10A06, 0x10A0C..0x10A0F,
0x10A38..0x10A3A, 0x10A3F..0x10A3F, 0x1D167..0x1D169,
0x1D173..0x1D182, 0x1D185..0x1D18B, 0x1D1AA..0x1D1AD,
0x1D242..0x1D244, 0xE0001..0xE0001, 0xE0020..0xE007F,
0xE0100..0xE01EF]

Instance Method Summary

• #width ⇒ Object

Instance Method Details

#width ⇒ Object

# File 'lib/wcwidth.rb', line 120

def width
  if self.size == 0
    0
  elsif self.size == 1
    self.mk_wcwidth
  else
    self.mk_wcswidth
  end
end