Removing overloaded operations in dart2js.

tools/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 os
 import sys
 
 
 class IDLNode(object):
@@ skipping 478 matching lines @@
         # Special case: if it's a setter, ignore 'declared' return type
         self.type = IDLType([('VoidType', None)])
       elif self.specials == ['deleter']:
         self.id = '__delete__'
       else:
         raise Exception('Cannot handle %s: operation has no id' % ast)
 
   def _extra_repr(self):
     return [self.arguments]
 
+  def ComparableTo(self, operation):

[sra1, 2013/08/12 21:31:29]

'SameSignatureAs' would be a better name.

[blois, 2013/08/13 00:22:15]

Done.

+    if self.type != operation.type:
+      return False
+    return [a.type for a in self.arguments] == [a.type for a in operation.arguments]
 
 class IDLAttribute(IDLMember):
   """IDLNode specialization for 'attribute type name' declarations."""
   def __init__(self, ast, doc_js_interface_name):
     IDLMember.__init__(self, ast, doc_js_interface_name)
     self.is_read_only = self._has(ast, 'ReadOnly')
     # There are various ways to define exceptions for attributes:
   def _extra_repr(self):
     extra = []
     if self.is_read_only: extra.append('readonly')
@@ skipping 48 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