module Kirillica::GOST_2000
Constants
- TABLE
- WINDOW
Public Class Methods
revert!(phrase)
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invert transliteration
# File lib/kirillica/gost_2000.rb, line 60 def self.revert!(phrase) reverted_phrase = '' chars = phrase.scan /\w/ while chars.any? window = WINDOW while window > 0 raise 'cannot revert phrase' if window.zero? char_group = chars.take(window).join inverted_hash = {} TABLE.invert.each { |key, value| key.is_a?(Array) ? key.each { |kk| inverted_hash[kk] = value } : inverted_hash[key] = value } if inverted_hash[char_group] reverted_phrase << inverted_hash[char_group] chars = chars.drop(window) break end window -= 1 end end reverted_phrase end
translit(phrase='')
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transliteration
# File lib/kirillica/gost_2000.rb, line 42 def self.translit(phrase='') return '' if phrase.empty? translitted_phrase = '' phrase.each_char do |char| translitted_char = TABLE[char] if translitted_char.nil? translitted_phrase << char else c = translitted_char.is_a?(Array) ? translitted_char.first : translitted_char translitted_phrase << c end end translitted_phrase end