Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/string_rtl/string_patch.rb

Overview

LATIN SCRIPT UNICODE RANGES

Basic Latin, 0000–007F. This block corresponds to ASCII. Latin-1 Supplement, 0080–00FF Latin Extended-A, 0100–017F Latin Extended-B, 0180–024F IPA Extensions, 0250–02AF Spacing Modifier Letters, 02B0–02FF Phonetic Extensions, 1D00–1D7F Phonetic Extensions Supplement, 1D80–1DBF Latin Extended Additional, 1E00–1EFF Superscripts and Subscripts, 2070-209F Letterlike Symbols, 2100–214F Number Forms, 2150–218F Latin Extended-C, 2C60–2C7F Latin Extended-D, A720–A7FF Latin Extended-E, AB30–AB6F Alphabetic Presentation Forms (Latin ligatures) FB00–FB4F Halfwidth and Fullwidth Forms (fullwidth Latin letters) FF00–FFEF

Constant Summary collapse

CHECK_INDEXES = 
[0, 5, 11]
RTL_RANGE = 
[0x590..0x8FF, 0xFB1D..0xFB44, 0xFB50..0xFDFF, 0xFE70..0xFEFF, 0x10800..0x10F00]

Instance Method Summary collapse

Instance Method Details

#dir(opts = {}) ⇒ Object 



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# File 'lib/string_rtl/string_patch.rb', line 24

def dir(opts = {})
  opts.fetch(:check_indexes, CHECK_INDEXES).each do |i|
    RTL_RANGE.each do |subrange|
      return "rtl" if subrange.cover?(self[i].unpack('U*0')[0]) if self[i]
    end
  end
  "ltr"
end