Merging dart:html interfaces and implementations

lib/html/scripts/htmldartgenerator.py

Index: lib/html/scripts/htmldartgenerator.py
diff --git a/lib/html/scripts/htmldartgenerator.py b/lib/html/scripts/htmldartgenerator.py
new file mode 100644
index 0000000000000000000000000000000000000000..b9244619c40821aaa2926455dbd8592e1cd5ef44
--- /dev/null
+++ b/lib/html/scripts/htmldartgenerator.py
@@ -0,0 +1,61 @@
+#!/usr/bin/python
+# Copyright (c) 2012, 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.
+
+"""This module provides shared functionality for the system to generate
+Dart:html APIs from the IDL database."""
+
+from generator import *

[Anton Muhin, 2012/11/02 12:55:47]

maybe use names instead of globbing?

[blois, 2012/11/02 19:25:28]

Done.

+
+class HtmlDartGenerator(object):
+  def __init__(self, interface, options):
+    self._interface = interface
+
+  def EmitAttributeDocumentation(self, attribute):
+    dom_name = DartDomNameOfAttribute(attribute)
+    self._members_emitter.Emit('\n  /** @domName $DOMINTERFACE.$DOMNAME */',
+        DOMINTERFACE=attribute.doc_js_interface_name,
+        DOMNAME=dom_name)
+
+  def AdditionalImplementedInterfaces(self):
+    # TODO: Include all implemented interfaces, including other Lists.
+    implements = []
+    if self._interface_type_info.is_typed_array():
+      element_type = self._interface_type_info.list_item_type()
+      implements.append('List<%s>' % self._DartType(element_type))
+    if self._interface_type_info.list_item_type():
+      item_type_info = self._type_registry.TypeInfo(
+          self._interface_type_info.list_item_type())
+      implements.append('List<%s>' % item_type_info.dart_type())
+    return implements
+
+  def AddConstructors(self, constructors, factory_provider, class_name,
+      base_class):
+    for constructor_info in constructors:
+      self._AddConstructor(constructor_info, factory_provider)
+
+    typed_array_type = None
+    for interface in self._database.Hierarchy(self._interface):
+      type_info = self._type_registry.TypeInfo(interface.id)
+      if type_info.is_typed_array():
+        typed_array_type = type_info.list_item_type()
+        break
+    if typed_array_type:
+      self._members_emitter.Emit(
+          '\n'
+          '  factory $CTOR(int length) =>\n'
+          '    $FACTORY.create$(CTOR)(length);\n'
+          '\n'
+          '  factory $CTOR.fromList(List<$TYPE> list) =>\n'
+          '    $FACTORY.create$(CTOR)_fromList(list);\n'
+          '\n'
+          '  factory $CTOR.fromBuffer(ArrayBuffer buffer, [int byteOffset, int length]) => \n'
+          '    $FACTORY.create$(CTOR)_fromBuffer(buffer, byteOffset, length);\n',
+        CTOR=self._interface.id,
+        TYPE=self._DartType(typed_array_type),
+        FACTORY=factory_provider)
+
+  def _AddConstructor(self, constructor_info, factory_provider):
+      constructor_info.GenerateFactoryInvocation(
+          self._DartType, self._members_emitter, factory_provider)