Added mcollective 2.3.1 package

[packages/trusty/mcollective.git] / lib / mcollective / vendor / i18n / lib / i18n / backend / transliterator.rb

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 (file)
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