Add base class for generators

ppapi/generators/idl_namespace.py

 #!/usr/bin/python
 #
 # Copyright (c) 2011 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.
 
 """
 IDLNamespace for PPAPI
 
 This file defines the behavior of the AST namespace which allows for resolving
 a symbol as one or more AST nodes given a version or range of versions.
 """
 
 import sys
 
 from idl_option import GetOption, Option, ParseOptions
 from idl_log import ErrOut, InfoOut, WarnOut
 from idl_version import IDLVersion
 
 Option('label', 'Use the specifed label blocks.', default='Chrome')
-Option('version', 'Use the specified version', default='M14')
 Option('namespace_debug', 'Use the specified version')
 
 
 #
 # IDLVersionList
 #
 # IDLVersionList is a list based container for holding IDLVersion
 # objects in order.  The IDLVersionList can be added to, and searched by
 # range.  Objects are stored in order, and must be added in order.
 #
@@ skipping 308 matching lines @@
 
   if errors:
     print 'Test failed with %d errors.' % errors
   else:
     print 'Passed.'
   return errors
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv[1:]))