Experimental lexer generator: Fix.

tools/lexer_generator/generator.py

 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 64 matching lines @@
     loads = []
     for i, name in enumerate(self.__automata):
       (nfa, dfa) = self.__automata[name]
       if name == 'Normal': continue
       (nfa_i, dfa_i) = ("nfa_%d" % i, "dfa_%d" % i)
       scripts.append(script_template % (nfa_i, nfa.to_dot()))
       scripts.append(script_template % (dfa_i, dfa.to_dot()))
       loads.append(load_template % ("nfa [%s]" % name, nfa_i))
       loads.append(load_template % ("dfa [%s]" % name, dfa_i))
       body = "\n".join(scripts) + (load_outer_template % "\n".join(loads))
-      return file_template % body
+    return file_template % body
 
   def process_rules(self, parser_state):
     rule_map = {}
     builder = NfaBuilder()
     builder.set_character_classes(parser_state.character_classes)
     assert 'default' in parser_state.rules
     def process(k, v):
       assert 'default' in v
       graphs = []
       for (graph, action) in v['regex']:
@@ skipping 73 matching lines @@
     with open(args.html, 'w') as f:
       f.write(html)
       print "wrote html to %s" % html_file
 
   input_file = args.input
   if input_file:
     with open(input_file, 'r') as f:
       input_text = f.read() + '\0'
     for t in generator.lex(input_text):
       print t