Removed old IDL parser and peg parser code.

tools/dom/scripts/database.py

 #!/usr/bin/python
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """Module to manage IDL files."""
 
 import copy
 import pickle
 import logging
 import os
 import os.path
 import shutil
 import idlnode
-import idlparser
 import idlrenderer
 from generator import IsDartCollectionType, IsPureInterface
 
 _logger = logging.getLogger('database')
 
 
 class Database(object):
   """The Database class manages a collection of IDL files stored
   inside a directory.
 
@@ skipping 11 matching lines @@
       root_dir -- a directory. If directory does not exist, it will
       be created.
     """
     self._root_dir = root_dir
     if not os.path.exists(root_dir):
       _logger.debug('creating root directory %s' % root_dir)
       os.makedirs(root_dir)
     self._all_interfaces = {}
     self._interfaces_to_delete = []
     self._enums = {}
-    self._idlparser = idlparser.IDLParser(idlparser.FREMONTCUT_SYNTAX)
 
   def Clone(self):
     new_database = Database(self._root_dir)
     new_database._all_interfaces = copy.deepcopy(self._all_interfaces)
     new_database._interfaces_to_delete = copy.deepcopy(
         self._interfaces_to_delete)
     new_database._enums = copy.deepcopy(self._enums)
     return new_database
 
   def Delete(self):
@@ skipping 209 matching lines @@
     result = []
     if interface.parents:
       parent = interface.parents[0]
       if (IsPureInterface(parent.type.id) or
           (propagate_event_target and parent.type.id == 'EventTarget')):
         walk(interface.parents)
       else:
         walk(interface.parents[1:])
     return result