Module: SaltySlugs::Transliteration

Extended by:
Transliteration
Included in:
Transliteration
Defined in:
lib/salty_slugs/transliteration.rb

Overview

Russian transliteration

Транслитерация для букв русского алфавита

Constant Summary collapse

LOWER =

Transliteration heavily based on rutils gem by Julian “julik” Tarkhanov and Co. <rutils.rubyforge.org/> Cleaned up and optimized.

{
   "і"=>"i","ґ"=>"g","ё"=>"yo","№"=>"#","є"=>"e",
   "ї"=>"yi","а"=>"a","б"=>"b",
   "в"=>"v","г"=>"g","д"=>"d","е"=>"e","ж"=>"zh",
   "з"=>"z","и"=>"i","й"=>"y","к"=>"k","л"=>"l",
   "м"=>"m","н"=>"n","о"=>"o","п"=>"p","р"=>"r",
   "с"=>"s","т"=>"t","у"=>"u","ф"=>"f","х"=>"h",
   "ц"=>"ts","ч"=>"ch","ш"=>"sh","щ"=>"sch","ъ"=>"'",
   "ы"=>"y","ь"=>"","э"=>"e","ю"=>"yu","я"=>"ya"
}.freeze
UPPER = 
{
  "Ґ"=>"G","Ё"=>"YO","Є"=>"E","Ї"=>"YI","І"=>"I",
  "А"=>"A","Б"=>"B","В"=>"V","Г"=>"G",
   "Д"=>"D","Е"=>"E","Ж"=>"ZH","З"=>"Z","И"=>"I",
   "Й"=>"Y","К"=>"K","Л"=>"L","М"=>"M","Н"=>"N",
   "О"=>"O","П"=>"P","Р"=>"R","С"=>"S","Т"=>"T",
   "У"=>"U","Ф"=>"F","Х"=>"H","Ц"=>"TS","Ч"=>"CH",
   "Ш"=>"SH","Щ"=>"SCH","Ъ"=>"'","Ы"=>"Y","Ь"=>"",
   "Э"=>"E","Ю"=>"YU","Я"=>"YA",
}.freeze

Instance Method Summary collapse

Instance Method Details

#transliterate(str) ⇒ Object

Transliterate a string with russian characters

Возвращает строку, в которой все буквы русского алфавита заменены на похожую по звучанию латиницу



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# File 'lib/salty_slugs/transliteration.rb', line 39

def transliterate(str)
  chars = str.split(//)    

  result = ""

  chars.each_with_index do |char, index|
    if UPPER.has_key?(char) && LOWER.has_key?(chars[index+1])
      # combined case
      result << UPPER[char].downcase.capitalize
    elsif UPPER.has_key?(char)
      result << UPPER[char]
    elsif LOWER.has_key?(char)
      result << LOWER[char]
    else
      result << char
    end
  end

  return result
end