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1 #!/usr/bin/python | 1 #!/usr/bin/python |
2 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 2 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
3 # for details. All rights reserved. Use of this source code is governed by a | 3 # for details. All rights reserved. Use of this source code is governed by a |
4 # BSD-style license that can be found in the LICENSE file. | 4 # BSD-style license that can be found in the LICENSE file. |
5 | 5 |
6 """This module provides shared functionality for the systems to generate | 6 """This module provides shared functionality for the systems to generate |
7 native binding from the IDL database.""" | 7 native binding from the IDL database.""" |
8 | 8 |
9 import emitter | 9 import emitter |
10 import os | 10 import os |
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106 if not template: | 106 if not template: |
107 template = self._template_loader.Load('dart_implementation.darttemplate') | 107 template = self._template_loader.Load('dart_implementation.darttemplate') |
108 return template | 108 return template |
109 | 109 |
110 def RootClassName(self): | 110 def RootClassName(self): |
111 return 'NativeFieldWrapperClass1' | 111 return 'NativeFieldWrapperClass1' |
112 | 112 |
113 def NativeSpec(self): | 113 def NativeSpec(self): |
114 return '' | 114 return '' |
115 | 115 |
116 def StartInterface(self, memebers_emitter): | 116 def StartInterface(self, members_emitter): |
117 # Create emitters for c++ implementation. | 117 # Create emitters for c++ implementation. |
118 if not IsPureInterface(self._interface.id): | 118 if not IsPureInterface(self._interface.id): |
119 self._cpp_header_emitter = self._cpp_library_emitter.CreateHeaderEmitter( | 119 self._cpp_header_emitter = self._cpp_library_emitter.CreateHeaderEmitter( |
120 self._interface.id, | 120 self._interface.id, |
121 self._renamer.GetLibraryName(self._interface)) | 121 self._renamer.GetLibraryName(self._interface)) |
122 self._cpp_impl_emitter = self._cpp_library_emitter.CreateSourceEmitter(sel
f._interface.id) | 122 self._cpp_impl_emitter = self._cpp_library_emitter.CreateSourceEmitter(sel
f._interface.id) |
123 else: | 123 else: |
124 self._cpp_header_emitter = emitter.Emitter() | 124 self._cpp_header_emitter = emitter.Emitter() |
125 self._cpp_impl_emitter = emitter.Emitter() | 125 self._cpp_impl_emitter = emitter.Emitter() |
126 | 126 |
127 self._interface_type_info = self._TypeInfo(self._interface.id) | 127 self._interface_type_info = self._TypeInfo(self._interface.id) |
128 self._members_emitter = memebers_emitter | 128 self._members_emitter = members_emitter |
129 self._cpp_declarations_emitter = emitter.Emitter() | 129 self._cpp_declarations_emitter = emitter.Emitter() |
130 self._cpp_impl_includes = set() | 130 self._cpp_impl_includes = set() |
131 self._cpp_definitions_emitter = emitter.Emitter() | 131 self._cpp_definitions_emitter = emitter.Emitter() |
132 self._cpp_resolver_emitter = emitter.Emitter() | 132 self._cpp_resolver_emitter = emitter.Emitter() |
133 | 133 |
134 # We need to revisit our treatment of typed arrays, right now | 134 # We need to revisit our treatment of typed arrays, right now |
135 # it is full of hacks. | 135 # it is full of hacks. |
136 if self._interface.ext_attrs.get('ConstructorTemplate') == 'TypedArray': | 136 if self._interface.ext_attrs.get('ConstructorTemplate') == 'TypedArray': |
137 self._cpp_resolver_emitter.Emit( | 137 self._cpp_resolver_emitter.Emit( |
138 ' if (name == "$(INTERFACE_NAME)_constructor_Callback")\n' | 138 ' if (name == "$(INTERFACE_NAME)_constructor_Callback")\n' |
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726 # Generate to Dart conversion of C++ value. | 726 # Generate to Dart conversion of C++ value. |
727 to_dart_conversion = return_type_info.to_dart_conversion(function_call, se
lf._interface.id, ext_attrs) | 727 to_dart_conversion = return_type_info.to_dart_conversion(function_call, se
lf._interface.id, ext_attrs) |
728 invocation_emitter.Emit( | 728 invocation_emitter.Emit( |
729 ' Dart_Handle returnValue = $TO_DART_CONVERSION;\n' | 729 ' Dart_Handle returnValue = $TO_DART_CONVERSION;\n' |
730 ' if (returnValue)\n' | 730 ' if (returnValue)\n' |
731 ' Dart_SetReturnValue(args, returnValue);\n', | 731 ' Dart_SetReturnValue(args, returnValue);\n', |
732 TO_DART_CONVERSION=to_dart_conversion) | 732 TO_DART_CONVERSION=to_dart_conversion) |
733 | 733 |
734 def _GenerateNativeBinding(self, idl_name, argument_count, dart_declaration, | 734 def _GenerateNativeBinding(self, idl_name, argument_count, dart_declaration, |
735 native_suffix, is_custom): | 735 native_suffix, is_custom): |
736 annotations = FormatAnnotations( | 736 annotations = FormatAnnotationsAndComments( |
737 FindCommonAnnotations(self._interface.id, idl_name), ' ') | 737 GetAnnotationsAndComments(self._interface.id, idl_name), ' ') |
738 | 738 |
739 native_binding = '%s_%s_%s' % (self._interface.id, idl_name, native_suffix) | 739 native_binding = '%s_%s_%s' % (self._interface.id, idl_name, native_suffix) |
740 self._members_emitter.Emit( | 740 self._members_emitter.Emit( |
741 '\n' | 741 '\n' |
742 ' $ANNOTATIONS$DART_DECLARATION native "$NATIVE_BINDING";\n', | 742 ' $ANNOTATIONS$DART_DECLARATION native "$NATIVE_BINDING";\n', |
743 DOMINTERFACE=self._interface.id, | 743 DOMINTERFACE=self._interface.id, |
744 ANNOTATIONS=annotations, | 744 ANNOTATIONS=annotations, |
745 DART_DECLARATION=dart_declaration, | 745 DART_DECLARATION=dart_declaration, |
746 NATIVE_BINDING=native_binding) | 746 NATIVE_BINDING=native_binding) |
747 | 747 |
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852 LIBRARY_NAME=library_name) | 852 LIBRARY_NAME=library_name) |
853 | 853 |
854 headers = self._library_headers[library_name] | 854 headers = self._library_headers[library_name] |
855 for header_file in headers: | 855 for header_file in headers: |
856 path = os.path.relpath(header_file, output_dir) | 856 path = os.path.relpath(header_file, output_dir) |
857 includes_emitter.Emit('#include "$PATH"\n', PATH=path) | 857 includes_emitter.Emit('#include "$PATH"\n', PATH=path) |
858 body_emitter.Emit( | 858 body_emitter.Emit( |
859 ' if (Dart_NativeFunction func = $CLASS_NAME::resolver(name, argu
mentCount))\n' | 859 ' if (Dart_NativeFunction func = $CLASS_NAME::resolver(name, argu
mentCount))\n' |
860 ' return func;\n', | 860 ' return func;\n', |
861 CLASS_NAME=os.path.splitext(os.path.basename(path))[0]) | 861 CLASS_NAME=os.path.splitext(os.path.basename(path))[0]) |
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