* lib: Convert tabs to spaces for ruby files per

	  http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
	  Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
	  Patch by Jason Dew [Ruby 1.9 - Feature #4718]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 79 insertions, 79 deletions

diff --git a/lib/rss/maker/base.rb b/lib/rss/maker/base.rb
index 88ea831164..78fc9f8acb 100644
--- a/lib/rss/maker/base.rb
+++ b/lib/rss/maker/base.rb
@@ -51,7 +51,7 @@ module RSS
 
           module_eval(<<-EOC, __FILE__, __LINE__ + 1)
             def new_#{name}
-              #{name} = self.class::#{klass_name}.new(@maker)
+            #{name} = self.class::#{klass_name}.new(@maker)
               @#{plural} << #{name}
               if block_given?
                 yield #{name}
@@ -63,14 +63,14 @@ module RSS
 
             def to_feed(*args)
               @#{plural}.each do |#{name}|
-                #{name}.to_feed(*args)
+            #{name}.to_feed(*args)
               end
             end
 
             def replace(elements)
               @#{plural}.replace(elements.to_a)
             end
-          EOC
+            EOC
         end
 
         def def_classed_element_without_accessor(name, class_name=nil)
@@ -88,7 +88,7 @@ module RSS
             def make_#{name}
               self.class::#{class_name}.new(@maker)
             end
-          EOC
+            EOC
         end
 
         def def_classed_element(name, class_name=nil, attribute_name=nil)
@@ -106,7 +106,7 @@ module RSS
               def #{name}=(new_value)
                 @#{name}.#{attribute_name} = new_value
               end
-            EOC
+                  EOC
           else
             attr_reader name
           end
@@ -126,17 +126,17 @@ module RSS
           end
           module_eval(<<-EOC, __FILE__, __LINE__ + 1)
             def #{name}
-              #{local_variable_name} = #{plural_name}.first
-              #{local_variable_name} ? #{local_variable_name}.#{attribute} : nil
+            #{local_variable_name} = #{plural_name}.first
+            #{local_variable_name} ? #{local_variable_name}.#{attribute} : nil
             end
 
             def #{name}=(#{new_value_variable_name})
-              #{local_variable_name} =
-                #{plural_name}.first || #{plural_name}.new_#{new_name}
-              #{additional_setup_code}
-              #{local_variable_name}.#{attribute} = #{new_value_variable_name}
+            #{local_variable_name} =
+            #{plural_name}.first || #{plural_name}.new_#{new_name}
+            #{additional_setup_code}
+            #{local_variable_name}.#{attribute} = #{new_value_variable_name}
             end
-          EOC
+            EOC
         end
 
         def def_other_element(name)
@@ -153,7 +153,7 @@ module RSS
                 current.#{name} = @#{name}
               end
             end
-          EOC
+                EOC
         end
 
         def def_csv_element(name, type=nil)
@@ -167,7 +167,7 @@ module RSS
             def #{name}=(value)
               @#{name} = Utils::CSV.parse(value)#{converter}
             end
-          EOC
+              EOC
         end
       end
 
@@ -308,7 +308,7 @@ module RSS
         def ensure_xml_content(content)
           xhtml_uri = ::RSS::Atom::XHTML_URI
           unless content.is_a?(RSS::XML::Element) and
-              ["div", xhtml_uri] == [content.name, content.uri]
+            ["div", xhtml_uri] == [content.name, content.uri]
             children = content
             children = [children] unless content.is_a?(Array)
             children = set_xhtml_uri_as_default_uri(children)
@@ -331,7 +331,7 @@ module RSS
         def set_xhtml_uri_as_default_uri(children)
           children.collect do |child|
             if child.is_a?(RSS::XML::Element) and
-                child.prefix.nil? and child.uri.nil?
+              child.prefix.nil? and child.uri.nil?
               RSS::XML::Element.new(child.name, nil, ::RSS::Atom::XHTML_URI,
                                     child.attributes.dup,
                                     set_xhtml_uri_as_default_uri(child.children))
@@ -385,7 +385,7 @@ module RSS
         }
         _language = language
         if _language and
-            !dc_languages.any? {|dc_language| dc_language.value == _language}
+          !dc_languages.any? {|dc_language| dc_language.value == _language}
           dc_language = self.class::DublinCoreLanguages::DublinCoreLanguage.new(self)
           dc_language.value = _language.dup
           dc_languages.unshift(dc_language)
@@ -417,7 +417,7 @@ module RSS
           def make_#{element}
             self.class::#{Utils.to_class_name(element)}.new(self)
           end
-        EOC
+          EOC
       end
 
       attr_reader :feed_version
@@ -500,9 +500,9 @@ module RSS
       end
 
       [
-       ["link", "href", Proc.new {|target,| "#{target}.href = 'self'"}],
-       ["author", "name"],
-       ["contributor", "name"],
+        ["link", "href", Proc.new {|target,| "#{target}.href = 'self'"}],
+        ["author", "name"],
+        ["contributor", "name"],
       ].each do |name, attribute, additional_setup_maker|
         def_classed_elements(name, attribute, &additional_setup_maker)
       end
@@ -511,7 +511,7 @@ module RSS
          managingEditor webMaster rating docs ttl).each do |element|
         attr_accessor element
         add_need_initialize_variable(element)
-      end
+         end
 
       %w(date lastBuildDate).each do |date_element|
         attr_reader date_element
@@ -713,12 +713,12 @@ module RSS
         end
 
         [
-         ["author", "name"],
-         ["link", "href", Proc.new {|target,| "#{target}.href = 'alternate'"}],
-         ["contributor", "name"],
+          ["author", "name"],
+          ["link", "href", Proc.new {|target,| "#{target}.href = 'alternate'"}],
+          ["contributor", "name"],
         ].each do |name, attribute|
           def_classed_elements(name, attribute)
-	end
+        end
 
         %w(comments id published).each do |element|
           attr_accessor element
@@ -795,10 +795,10 @@ module RSS
           %w(authors categories contributors generator icon
              logo rights subtitle title).each do |name|
             def_classed_element(name)
-          end
+             end
 
           [
-           ["link", "href"],
+            ["link", "href"],
           ].each do |name, attribute|
             def_classed_elements(name, attribute)
           end
diff --git a/lib/rss/maker/image.rb b/lib/rss/maker/image.rb
index e2b36e0a08..6b8f4f8e57 100644
--- a/lib/rss/maker/image.rb
+++ b/lib/rss/maker/image.rb
@@ -13,11 +13,11 @@ module RSS
       end
 
       def self.install_image_item(klass)
-	klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+        klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
           class ImageItem < ImageItemBase
             DublinCoreModel.install_dublin_core(self)
           end
-EOC
+        EOC
       end
 
       class ImageItemBase < Base
@@ -29,9 +29,9 @@ EOC
         add_need_initialize_variable("image_width")
         add_need_initialize_variable("image_height")
         alias width= image_width=
-        alias width image_width
+          alias width image_width
         alias height= image_height=
-        alias height image_height
+          alias height image_height
 
         def have_required_values?
           @about
@@ -57,7 +57,7 @@ EOC
       end
 
       def self.install_image_favicon(klass)
-	klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+        klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
           class ImageFavicon < ImageFaviconBase
             DublinCoreModel.install_dublin_core(self)
           end
@@ -73,9 +73,9 @@ EOC
         alias size image_size
         alias size= image_size=
 
-        def have_required_values?
-          @about and @image_size
-        end
+          def have_required_values?
+            @about and @image_size
+          end
 
         def to_feed(feed, current)
           if current.respond_to?(:image_favicon=) and have_required_values?
diff --git a/lib/rss/rss.rb b/lib/rss/rss.rb
index 82ab6c7cd3..5be6a2fbaa 100644
--- a/lib/rss/rss.rb
+++ b/lib/rss/rss.rb
@@ -5,27 +5,27 @@ class Time
     unless respond_to?(:w3cdtf)
       def w3cdtf(date)
         if /\A\s*
-            (-?\d+)-(\d\d)-(\d\d)
-            (?:T
-            (\d\d):(\d\d)(?::(\d\d))?
-            (\.\d+)?
-            (Z|[+-]\d\d:\d\d)?)?
-            \s*\z/ix =~ date and (($5 and $8) or (!$5 and !$8))
-          datetime = [$1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i]
-          usec = 0
-          usec = $7.to_f * 1000000 if $7
-          zone = $8
-          if zone
-            off = zone_offset(zone, datetime[0])
-            datetime = apply_offset(*(datetime + [off]))
-            datetime << usec
-            time = Time.utc(*datetime)
-            time.localtime unless zone_utc?(zone)
-            time
-          else
-            datetime << usec
-            Time.local(*datetime)
-          end
+          (-?\d+)-(\d\d)-(\d\d)
+          (?:T
+           (\d\d):(\d\d)(?::(\d\d))?
+             (\.\d+)?
+             (Z|[+-]\d\d:\d\d)?)?
+             \s*\z/ix =~ date and (($5 and $8) or (!$5 and !$8))
+           datetime = [$1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i]
+           usec = 0
+           usec = $7.to_f * 1000000 if $7
+           zone = $8
+           if zone
+             off = zone_offset(zone, datetime[0])
+             datetime = apply_offset(*(datetime + [off]))
+             datetime << usec
+             time = Time.utc(*datetime)
+             time.localtime unless zone_utc?(zone)
+             time
+           else
+             datetime << usec
+             Time.local(*datetime)
+           end
         else
           raise ArgumentError.new("invalid date: #{date.inspect}")
         end
@@ -209,7 +209,7 @@ module RSS
         else
           ''
         end
-EOC
+        EOC
       end
     end
     alias_method(:install_have_attribute_element, :install_have_child_element)
@@ -230,7 +230,7 @@ EOC
           rv << value if /\\A\\s*\\z/ !~ value
         end
         rv.join("\n")
-EOC
+        EOC
       end
     end
 
@@ -259,12 +259,12 @@ EOC
           else
             rv << value
           end
-    	    rv << "</#{elem_name}>"
+          rv << "</#{elem_name}>"
           rv
         else
           ''
         end
-EOC
+          EOC
       end
     end
 
@@ -290,12 +290,12 @@ EOC
           else
             rv << value
           end
-    	    rv << "</#{elem_name}>"
+          rv << "</#{elem_name}>"
           rv
         else
           ''
         end
-EOC
+        EOC
       end
 
     end
@@ -307,10 +307,10 @@ EOC
       add_to_element_method(method_name)
       module_eval(<<-EOC, *get_file_and_line_from_caller(2))
       def #{method_name}(need_convert=true, indent='')
-        #{yield(name, elem_name)}
+      #{yield(name, elem_name)}
       end
       private :#{method_name}
-EOC
+      EOC
     end
 
     def inherit_convert_attr_reader(*attrs)
@@ -323,14 +323,14 @@ EOC
 
         def #{attr}
           if @#{attr}
-            #{attr}_without_inherit
+          #{attr}_without_inherit
           elsif @parent
             @parent.#{attr}
           else
             nil
           end
         end
-EOC
+            EOC
       end
     end
 
@@ -351,7 +351,7 @@ EOC
             "\#{base}\#{value}"
           end
         end
-EOC
+        EOC
       end
     end
 
@@ -362,7 +362,7 @@ EOC
         def #{attr}
           convert(@#{attr})
         end
-EOC
+        EOC
       end
     end
 
@@ -408,7 +408,7 @@ EOC
               @#{attr}.join(#{separator.dump})
             end
           end
-        EOC
+              EOC
       end
     end
 
@@ -448,7 +448,7 @@ EOC
         end
 
       end
-EOC
+          EOC
     end
 
     def integer_writer(name, disp_name=name)
@@ -468,7 +468,7 @@ EOC
           end
         end
       end
-EOC
+      EOC
     end
 
     def positive_integer_writer(name, disp_name=name)
@@ -490,7 +490,7 @@ EOC
           end
         end
       end
-EOC
+      EOC
     end
 
     def boolean_writer(name, disp_name=name)
@@ -510,7 +510,7 @@ EOC
           end
         end
       end
-EOC
+      EOC
     end
 
     def text_type_writer(name, disp_name=name)
@@ -522,7 +522,7 @@ EOC
         end
         @#{name} = new_value
       end
-EOC
+      EOC
     end
 
     def content_writer(name, disp_name=name)
@@ -536,7 +536,7 @@ EOC
           @#{name}.content = new_value
         end
       end
-EOC
+      EOC
     end
 
     def yes_clean_other_writer(name, disp_name=name)
@@ -603,7 +603,7 @@ EOC
         end
       end
       alias_method(:set_#{accessor_name}, :#{accessor_name}=)
-EOC
+        EOC
     end
   end
 
@@ -630,7 +630,7 @@ EOC
         value = __send__(var)
         next if value.nil?
         if value.respond_to?("setup_maker") and
-            !not_need_to_call_setup_maker_variables.include?(var)
+          !not_need_to_call_setup_maker_variables.include?(var)
           value.setup_maker(target)
         else
           setter = "#{var}="
@@ -1173,7 +1173,7 @@ EOC
         else
           if name == tag
             if models[i+1] and models[i+1][0] != name and
-                tags and tags.first == name
+              tags and tags.first == name
               raise TooMuchTagError.new(name, tag_name)
             end
           else