X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=lib%2Fmcollective%2Fvendor%2Fi18n%2Flib%2Fi18n%2Fbackend%2Ftransliterator.rb;fp=lib%2Fmcollective%2Fvendor%2Fi18n%2Flib%2Fi18n%2Fbackend%2Ftransliterator.rb;h=2ce2cc827402c05a8ee708f5711006232b88dc86;hb=b87d2f4e68281062df1913440ca5753ae63314a9;hp=0000000000000000000000000000000000000000;hpb=ab0ea530b8ac956091f17b104ab2311336cfc250;p=packages%2Fprecise%2Fmcollective.git diff --git a/lib/mcollective/vendor/i18n/lib/i18n/backend/transliterator.rb b/lib/mcollective/vendor/i18n/lib/i18n/backend/transliterator.rb new file mode 100644 index 0000000..2ce2cc8 --- /dev/null +++ b/lib/mcollective/vendor/i18n/lib/i18n/backend/transliterator.rb @@ -0,0 +1,98 @@ +# encoding: utf-8 +module I18n + module Backend + module Transliterator + DEFAULT_REPLACEMENT_CHAR = "?" + + # Given a locale and a UTF-8 string, return the locale's ASCII + # approximation for the string. + def transliterate(locale, string, replacement = nil) + @transliterators ||= {} + @transliterators[locale] ||= Transliterator.get I18n.t(:'i18n.transliterate.rule', + :locale => locale, :resolve => false, :default => {}) + @transliterators[locale].transliterate(string, replacement) + end + + # Get a transliterator instance. + def self.get(rule = nil) + if !rule || rule.kind_of?(Hash) + HashTransliterator.new(rule) + elsif rule.kind_of? Proc + ProcTransliterator.new(rule) + else + raise I18n::ArgumentError, "Transliteration rule must be a proc or a hash." + end + end + + # A transliterator which accepts a Proc as its transliteration rule. + class ProcTransliterator + def initialize(rule) + @rule = rule + end + + def transliterate(string, replacement = nil) + @rule.call(string) + end + end + + # A transliterator which accepts a Hash of characters as its translation + # rule. + class HashTransliterator + DEFAULT_APPROXIMATIONS = { + "À"=>"A", "Á"=>"A", "Â"=>"A", "Ã"=>"A", "Ä"=>"A", "Å"=>"A", "Æ"=>"AE", + "Ç"=>"C", "È"=>"E", "É"=>"E", "Ê"=>"E", "Ë"=>"E", "Ì"=>"I", "Í"=>"I", + "Î"=>"I", "Ï"=>"I", "Ð"=>"D", "Ñ"=>"N", "Ò"=>"O", "Ó"=>"O", "Ô"=>"O", + "Õ"=>"O", "Ö"=>"O", "×"=>"x", "Ø"=>"O", "Ù"=>"U", "Ú"=>"U", "Û"=>"U", + "Ü"=>"U", "Ý"=>"Y", "Þ"=>"Th", "ß"=>"ss", "à"=>"a", "á"=>"a", "â"=>"a", + "ã"=>"a", "ä"=>"a", "å"=>"a", "æ"=>"ae", "ç"=>"c", "è"=>"e", "é"=>"e", + "ê"=>"e", "ë"=>"e", "ì"=>"i", "í"=>"i", "î"=>"i", "ï"=>"i", "ð"=>"d", + "ñ"=>"n", "ò"=>"o", "ó"=>"o", "ô"=>"o", "õ"=>"o", "ö"=>"o", "ø"=>"o", + "ù"=>"u", "ú"=>"u", "û"=>"u", "ü"=>"u", "ý"=>"y", "þ"=>"th", "ÿ"=>"y", + "Ā"=>"A", "ā"=>"a", "Ă"=>"A", "ă"=>"a", "Ą"=>"A", "ą"=>"a", "Ć"=>"C", + "ć"=>"c", "Ĉ"=>"C", "ĉ"=>"c", "Ċ"=>"C", "ċ"=>"c", "Č"=>"C", "č"=>"c", + "Ď"=>"D", "ď"=>"d", "Đ"=>"D", "đ"=>"d", "Ē"=>"E", "ē"=>"e", "Ĕ"=>"E", + "ĕ"=>"e", "Ė"=>"E", "ė"=>"e", "Ę"=>"E", "ę"=>"e", "Ě"=>"E", "ě"=>"e", + "Ĝ"=>"G", "ĝ"=>"g", "Ğ"=>"G", "ğ"=>"g", "Ġ"=>"G", "ġ"=>"g", "Ģ"=>"G", + "ģ"=>"g", "Ĥ"=>"H", "ĥ"=>"h", "Ħ"=>"H", "ħ"=>"h", "Ĩ"=>"I", "ĩ"=>"i", + "Ī"=>"I", "ī"=>"i", "Ĭ"=>"I", "ĭ"=>"i", "Į"=>"I", "į"=>"i", "İ"=>"I", + "ı"=>"i", "IJ"=>"IJ", "ij"=>"ij", "Ĵ"=>"J", "ĵ"=>"j", "Ķ"=>"K", "ķ"=>"k", + "ĸ"=>"k", "Ĺ"=>"L", "ĺ"=>"l", "Ļ"=>"L", "ļ"=>"l", "Ľ"=>"L", "ľ"=>"l", + "Ŀ"=>"L", "ŀ"=>"l", "Ł"=>"L", "ł"=>"l", "Ń"=>"N", "ń"=>"n", "Ņ"=>"N", + "ņ"=>"n", "Ň"=>"N", "ň"=>"n", "ʼn"=>"'n", "Ŋ"=>"NG", "ŋ"=>"ng", + "Ō"=>"O", "ō"=>"o", "Ŏ"=>"O", "ŏ"=>"o", "Ő"=>"O", "ő"=>"o", "Œ"=>"OE", + "œ"=>"oe", "Ŕ"=>"R", "ŕ"=>"r", "Ŗ"=>"R", "ŗ"=>"r", "Ř"=>"R", "ř"=>"r", + "Ś"=>"S", "ś"=>"s", "Ŝ"=>"S", "ŝ"=>"s", "Ş"=>"S", "ş"=>"s", "Š"=>"S", + "š"=>"s", "Ţ"=>"T", "ţ"=>"t", "Ť"=>"T", "ť"=>"t", "Ŧ"=>"T", "ŧ"=>"t", + "Ũ"=>"U", "ũ"=>"u", "Ū"=>"U", "ū"=>"u", "Ŭ"=>"U", "ŭ"=>"u", "Ů"=>"U", + "ů"=>"u", "Ű"=>"U", "ű"=>"u", "Ų"=>"U", "ų"=>"u", "Ŵ"=>"W", "ŵ"=>"w", + "Ŷ"=>"Y", "ŷ"=>"y", "Ÿ"=>"Y", "Ź"=>"Z", "ź"=>"z", "Ż"=>"Z", "ż"=>"z", + "Ž"=>"Z", "ž"=>"z" + } + + def initialize(rule = nil) + @rule = rule + add DEFAULT_APPROXIMATIONS + add rule if rule + end + + def transliterate(string, replacement = nil) + string.gsub(/[^\x00-\x7f]/u) do |char| + approximations[char] || replacement || DEFAULT_REPLACEMENT_CHAR + end + end + + private + + def approximations + @approximations ||= {} + end + + # Add transliteration rules to the approximations hash. + def add(hash) + hash.keys.each {|key| hash[key.to_s] = hash.delete(key).to_s} + approximations.merge! hash + end + end + end + end +end