Module: RailsI18n::Transliteration::Russian

Defined in:
lib/rails_i18n/transliteration.rb

Overview

© Yaroslav Markin, Julian “julik” Tarkhanov and Co github.com/yaroslav/russian/blob/master/lib/russian/transliteration.rb

Class Method Summary collapse

Class Method Details

.rule ⇒ Object 



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# File 'lib/rails_i18n/transliteration.rb', line 112

def rule
  lambda do |string|
    next '' unless string

    chars = string.scan(%r{#{multi_keys.join '|'}|\w|.})

    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

    result
  end
end