1 files changed, 72 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/vendor/tzinfo-0.3.8/tzinfo/timezone_index_definition.rb b/activesupport/lib/active_support/vendor/tzinfo-0.3.8/tzinfo/timezone_index_definition.rb
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+++ b/activesupport/lib/active_support/vendor/tzinfo-0.3.8/tzinfo/timezone_index_definition.rb
@@ -0,0 +1,72 @@
+#--
+# Copyright (c) 2006 Philip Ross
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#++
+
+module TZInfo
+  # The timezone index file includes TimezoneIndexDefinition which provides
+  # methods used to define timezones in the index.
+  module TimezoneIndexDefinition #:nodoc:
+    def self.append_features(base)
+      super
+      base.extend(ClassMethods)
+    end
+    
+    module ClassMethods #:nodoc:
+      # Defines a timezone based on data.
+      def timezone(identifier)
+        @timezones = [] unless @timezones
+        @data_timezones = [] unless @data_timezones
+        @timezones << identifier
+        @data_timezones << identifier
+      end
+      
+      # Defines a timezone which is a link to another timezone.
+      def linked_timezone(identifier)
+        @timezones = [] unless @timezones
+        @linked_timezones = [] unless @linked_timezones
+        @timezones << identifier
+        @linked_timezones << identifier
+      end
+      
+      # Returns a frozen array containing the identifiers of all the timezones.
+      # Identifiers appear in the order they were defined in the index.
+      def timezones
+        @timezones = [] unless @timezones
+        @timezones.freeze
+      end
+      
+      # Returns a frozen array containing the identifiers of all data timezones.
+      # Identifiers appear in the order they were defined in the index.
+      def data_timezones
+        @data_timezones = [] unless @data_timezones
+        @data_timezones.freeze
+      end
+      
+      # Returns a frozen array containing the identifiers of all linked
+      # timezones. Identifiers appear in the order they were defined in 
+      # the index.
+      def linked_timezones
+        @linked_timezones = [] unless @linked_timezones
+        @linked_timezones.freeze
+      end      
+    end
+  end
+end