Handle class vars in code listings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Feb 24 06:40:14 2004  Dave Thomas  <dave@pragprog.com>
+
+	* lib/rdoc/parsers/parse_rb.rb (RubyLex::identify_identifier): Handle 
+	  class variables in code listings
+
 Tue Feb 24 06:32:27 2004  Dave Thomas  <dave@pragprog.com>
 
 	* lib/rdoc/parsers/parse_c.rb (RDoc::C_Parser::do_aliases): Handle

lib/rdoc/parsers/parse_rb.rb

@@ -917,7 +917,7 @@ class RubyLex
     end
 
     @OP.def_rule('@') do
-      if peek(0) =~ /[\w_]/
+      if peek(0) =~ /[@\w_]/
 	ungetc
 	identify_identifier
       else
@@ -992,6 +992,8 @@ class RubyLex
   def identify_identifier
     token = ""
     token.concat getc if peek(0) =~ /[$@]/
+    token.concat getc if peek(0) == "@"
+
     while (ch = getc) =~ /\w|_/
       print ":", ch, ":" if RubyLex.debug?
       token.concat ch
@@ -1003,7 +1005,7 @@ class RubyLex
     end
     # fix token
 
-#    puts "identifier - #{token}, state = #@lex_state"
+    # $stderr.puts "identifier - #{token}, state = #@lex_state"
 
     case token
     when /^\$/