Handle aliases in C files

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@5817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/rdoc/parsers/parse_c.rb b/lib/rdoc/parsers/parse_c.rb
index d97e08bf4d..2b12411ae9 100644
--- a/lib/rdoc/parsers/parse_c.rb
+++ b/lib/rdoc/parsers/parse_c.rb
@@ -165,6 +165,7 @@ module RDoc
       do_classes
       do_methods
       do_includes
+      do_aliases
       @top_level
     end
 
@@ -321,6 +322,19 @@ module RDoc
    end
 
     ############################################################
+    
+    def do_aliases
+      @body.scan(%r{rb_define_alias\(\s*(\w+),\s*"([^"]+)",\s*"([^"]+)"\s*\)}m) do
+        |var_name, new_name, old_name|
+        @stats.num_methods += 1
+        class_name = @known_classes[var_name] || var_name
+        class_obj  = find_class(var_name, class_name)
+
+        class_obj.add_alias(Alias.new("", old_name, new_name, ""))
+      end
+   end
+
+    ############################################################
 
     def handle_method(type, var_name, meth_name, 
                       meth_body, param_count, source_file = nil)