Update to rails 2.3.8

[rails.git] / vendor / plugins / globalize2 / lib / globalize / locale / fallbacks.rb

diff --git a/vendor/plugins/globalize2/lib/globalize/locale/fallbacks.rb b/vendor/plugins/globalize2/lib/globalize/locale/fallbacks.rb
deleted file mode 100644 (file)
index c4acd57..0000000
--- a/vendor/plugins/globalize2/lib/globalize/locale/fallbacks.rb
+++ /dev/null
@@ -1,63 +0,0 @@
-require 'globalize/locale/language_tag'
-
-module I18n
-  @@fallbacks = nil
-    
-  class << self
-    # Returns the current fallbacks. Defaults to +Globalize::Locale::Fallbacks+.
-    def fallbacks
-      @@fallbacks ||= Globalize::Locale::Fallbacks.new
-    end
-    
-    # Sets the current fallbacks. Used to set a custom fallbacks instance.
-    def fallbacks=(fallbacks) 
-      @@fallbacks = fallbacks
-    end
-  end
-end
-
-module Globalize
-  module Locale
-    class Fallbacks < Hash
-      def initialize(*defaults)
-        @map = {}
-        map defaults.pop if defaults.last.is_a?(Hash)
-        
-        defaults = [I18n.default_locale.to_sym] if defaults.empty?
-        self.defaults = defaults 
-      end
-      
-      def defaults=(defaults)
-        @defaults = defaults.map{|default| compute(default, false) }.flatten << :root
-      end
-      attr_reader :defaults
-      
-      def [](tag)
-        tag = tag.to_sym
-        has_key?(tag) ? fetch(tag) : store(tag, compute(tag))
-      end
-    
-      def map(mappings)
-        mappings.each do |from, to|
-          from, to = from.to_sym, Array(to)
-          to.each do |to|
-            @map[from] ||= []
-            @map[from] << to.to_sym
-          end
-        end
-      end
-      
-      protected
-    
-      def compute(tags, include_defaults = true)
-        result = Array(tags).collect do |tag|
-          tags = LanguageTag::tag(tag.to_sym).parents(true).map! {|t| t.to_sym }
-          tags.each{|tag| tags += compute(@map[tag]) if @map[tag] }
-          tags
-        end.flatten
-        result.push *defaults if include_defaults
-        result.uniq
-      end
-    end
-  end
-end