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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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