Add missing IDL parser support for 'stringifier readonly attribute'.

tools/idl_parser/idl_parser.py

 #!/usr/bin/env python
 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """ Parser for PPAPI IDL """
 
 #
 # IDL Parser
 #
@@ skipping 536 matching lines @@
         attributes = ListFromConcat(p[1], p[2])
         p[0].AddChildren(self.BuildAttribute('ATTRIBUTES', attributes))
 
   # [35]
   def p_Stringifier(self, p):
     """Stringifier : STRINGIFIER StringifierRest"""
     p[0] = self.BuildProduction('Stringifier', p, 1, p[2])
 
   # [36]
   def p_StringifierRest(self, p):
-    """StringifierRest : AttributeRest
+    """StringifierRest : ReadOnly AttributeRest
                        | ReturnType OperationRest
                        | ';'"""
     if len(p) == 3:
       p[2].AddChildren(p[1])
       p[0] = p[2]
     elif p[1] != ';':

[Jens Widell, 2016/04/20 08:32:07]

BTW, this ought to be dead code now; len(p) will be 3 in both cases.

[sof, 2016/04/20 08:49:27]

i wondered about that, but didn't take it further :)

       p[0] = p[1]
 
   # [37]
   def p_StaticMember(self, p):
     """StaticMember : STATIC StaticMemberRest"""
     p[2].AddChildren(self.BuildTrue('STATIC'))
     p[0] = p[2]
 
   # [38]
   def p_StaticMemberRest(self, p):
@@ skipping 714 matching lines @@
 
   print '\n'.join(ast.Tree(accept_props=['PROD']))
   if errors:
     print '\nFound %d errors.\n' % errors
 
   return errors
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))