Wrapperless dart:html generator

client/dom/scripts/idlnode.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.
 
 import sys
 
 
 class IDLNode(object):
   """Base class for all IDL elements.
@@ skipping 333 matching lines @@
     self._convert_ext_attrs(ast)
     self._convert_annotations(ast)
     self.parents = self._convert_all(ast, 'ParentInterface',
       IDLParentInterface)
     self.operations = self._convert_all(ast, 'Operation', IDLOperation)
     self.attributes = self._convert_all(ast, 'Attribute', IDLAttribute)
     self.constants = self._convert_all(ast, 'Const', IDLConstant)
     self.is_supplemental = 'Supplemental' in self.ext_attrs
     self.is_no_interface_object = 'NoInterfaceObject' in self.ext_attrs
     self.is_fc_suppressed = 'Suppressed' in self.ext_attrs
+    self.javascript_binding_name = self.id
 
+  def has_attribute(self, candidate):
+    for attribute in self.attributes:
+      if attribute.id == candidate.id and attribute.is_fc_getter == candidate.is_fc_getter and attribute.is_fc_setter == candidate.is_fc_setter:
+        return True
+    return False
+
+  def merge(self, other):
+    self.operations.extend(other.operations)
+    for attribute in other.attributes:
+      if not self.has_attribute(attribute):
+        self.attributes.append(attribute)
+
+    self.constants.extend(other.constants)
 
 class IDLParentInterface(IDLNode):
   """This IDLNode specialization is for 'Interface Child : Parent {}'
   declarations."""
   def __init__(self, ast):
     IDLNode.__init__(self, ast)
     self._convert_annotations(ast)
     self.type = self._convert_first(ast, 'InterfaceType', IDLType)
 
 
@@ skipping 89 matching lines @@
   """IDLDictNode specialization for one annotation."""
   def __init__(self, ast=None):
     IDLDictNode.__init__(self, ast)
     self.id = None
     if not ast:
       return
     for arg in self._find_all(ast, 'AnnotationArg'):
       name = self._find_first(arg, 'Id')
       value = self._find_first(arg, 'AnnotationArgValue')
       self[name] = value