Bugfix: looping on some toplevel symbols. Added SWIG support

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6731 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Mon Aug  2 11:53:06 2004  Dave Thomas  <dave@pragprog.com>
+
+	* lib/rdoc/code_objects.rb (RDoc::Context::find_symbol): Fix infinite recursion
+	  looking up some top level symbols (batsman)
+
+Mon Aug  2 11:48:29 2004  Dave Thomas  <dave@pragprog.com>
+
+	* lib/rdoc/parsers/parse_c.rb (RDoc::C_Parser::do_methods): Allow '.'s in
+	  variable names to support SWIG generated files (Hans Fugal)
+
 Sat Jul 31 23:08:00 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (is_defined): stupid mistakes fixed. [ruby-dev:24006]

lib/rdoc/code_objects.rb

@@ -325,7 +325,7 @@ module RDoc
       result = nil
       case symbol
       when /^::(.*)/
-        result = toplevel.find_symbol(symbol)
+        result = toplevel.find_symbol($1)
       when /::/
         modules = symbol.split(/::/)
         unless modules.empty?

lib/rdoc/parsers/parse_c.rb

@@ -254,7 +254,8 @@ module RDoc
         handle_class_module(var_name, "module", class_name, nil, nil)
       end
       
-      @body.scan(/(\w+)\s* = \s*rb_define_class
+      # The '.' lets us handle SWIG-generated files
+      @body.scan(/([\w\.]+)\s* = \s*rb_define_class
                 \( 
                    \s*"(\w+)",
                    \s*(\w+)\s*
@@ -280,7 +281,7 @@ module RDoc
         handle_class_module(var_name, "module", class_name, nil, in_module)
       end
       
-      @body.scan(/(\w+)\s* = \s*rb_define_class_under
+      @body.scan(/([\w\.]+)\s* = \s*rb_define_class_under
                 \( 
                    \s*(\w+),
                    \s*"(\w+)",
@@ -304,7 +305,7 @@ module RDoc
                         module_function  |
                         private_method
                      )
-                     \(\s*(\w+),
+                     \(\s*([\w\.]+),
                        \s*"([^"]+)",
                        \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\()?(\w+)\)?,
                        \s*(-?\w+)\s*\)