Rails 2.3.11

[redminele/redminele.git] / ruby / lib / ruby / gems / 1.8 / gems / activesupport-2.3.11 / lib / active_support / vendor / i18n-0.4.1 / i18n / backend / cldr.rb

diff --git a/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.11/lib/active_support/vendor/i18n-0.4.1/i18n/backend/cldr.rb b/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.11/lib/active_support/vendor/i18n-0.4.1/i18n/backend/cldr.rb
new file mode 100644 (file)
index 0000000..d702f22
--- /dev/null
+++ b/ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.11/lib/active_support/vendor/i18n-0.4.1/i18n/backend/cldr.rb
@@ -0,0 +1,100 @@
+# encoding: utf-8
+require 'cldr'
+
+module I18n
+  module Backend
+    module Cldr
+      include ::Cldr::Format
+
+      def localize(locale, object, format = :default, options = {})
+        options[:as] ||= detect_type(object, options)
+        send(:"format_#{options[:as]}", locale, object, format, options)
+      end
+
+      def format_decimal(locale, object, format = :default, options = {})
+        formatter(locale, :decimal, format).apply(object, options)
+      end
+
+      def format_integer(locale, object, format = :default, options = {})
+        format_object(number, options.merge(:precision => 0))
+      end
+
+      def format_currency(locale, object, format = :default, options = {})
+        options.merge!(:currency => lookup_currency(locale, options[:currency], object)) if options[:currency].is_a?(Symbol)
+        formatter(locale, :currency, format).apply(object, options)
+      end
+
+      def format_percent(locale, object, format = :default, options = {})
+        formatter(locale, :percent, format).apply(object, options)
+      end
+
+      def format_date(locale, object, format = :default, options = {})
+        formatter(locale, :date, format).apply(object, options)
+      end
+
+      def format_time(locale, object, format = :default, options = {})
+        formatter(locale, :time, format).apply(object, options)
+      end
+
+      def format_datetime(locale, object, format = :default, options = {})
+        key  = :"calendars.gregorian.formats.datetime.#{format}.pattern"
+        date = I18n.l(object, :format => options[:date_format] || format, :locale => locale, :as => :date)
+        time = I18n.l(object, :format => options[:time_format] || format, :locale => locale, :as => :time)
+        I18n.t(key, :date => date, :time => time, :locale => locale, :raise => true)
+      end
+
+      protected
+
+        def detect_type(object, options)
+          options.has_key?(:currency) ? :currency : case object
+          when ::Numeric
+            :decimal
+          when ::Date, ::DateTime, ::Time
+            object.class.name.downcase.to_sym
+          else
+            raise_unspecified_format_type!
+          end
+        end
+
+        def formatter(locale, type, format)
+          (@formatters ||= {})[:"#{locale}.#{type}.#{format}"] ||= begin
+            format = lookup_format(locale, type, format)
+            data   = lookup_format_data(locale, type)
+            ::Cldr::Format.const_get(type.to_s.camelize).new(format, data)
+          end
+        end
+
+        def lookup_format(locale, type, format)
+          key = case type
+          when :date, :time, :datetime
+            :"calendars.gregorian.formats.#{type}.#{format}.pattern"
+          else
+            :"numbers.formats.#{type}.patterns.#{format || :default}"
+          end
+          I18n.t(key, :locale => locale, :raise => true)
+        end
+
+        def lookup_format_data(locale, type)
+          key = case type
+          when :date, :time, :datetime
+            :'calendars.gregorian'
+          else
+            :'numbers.symbols'
+          end
+          I18n.t(key, :locale => locale, :raise => true)
+        end
+
+        def lookup_currency(locale, currency, count)
+          I18n.t(:"currencies.#{currency}", :locale => locale, :count => count)
+        end
+
+        def raise_unspecified_format_type!
+          raise ArgumentError.new("You have to specify a format type, e.g. :as => :number.")
+        end
+
+        def raise_unspecified_currency!
+          raise ArgumentError.new("You have to specify a currency, e.g. :currency => 'EUR'.")
+        end
+    end
+  end
+end
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