def generate_interface_code()

in bindings/scripts/code_generator_v8.py [0:0]

• 47 lines of code
• 10 McCabe index (conditional complexity)

    def generate_interface_code(self, definitions, interface_name, interface):
        interface_info = self.info_provider.interfaces_info[interface_name]
        full_path = interface_info.get('full_path')
        component = idl_filename_to_component(full_path)
        include_paths = interface_info.get('dependencies_include_paths')

        # Select appropriate Jinja template and contents function
        #
        # A callback interface with constants needs a special handling.
        # https://heycam.github.io/webidl/#legacy-callback-interface-object
        if interface.is_callback and len(interface.constants) > 0:
            header_template_filename = 'legacy_callback_interface.h.tmpl'
            cpp_template_filename = 'legacy_callback_interface.cpp.tmpl'
            interface_context = v8_callback_interface.legacy_callback_interface_context
        elif interface.is_callback:
            header_template_filename = 'callback_interface.h.tmpl'
            cpp_template_filename = 'callback_interface.cpp.tmpl'
            interface_context = v8_callback_interface.callback_interface_context
        elif interface.is_partial:
            interface_context = v8_interface.interface_context
            header_template_filename = 'partial_interface.h.tmpl'
            cpp_template_filename = 'partial_interface.cpp.tmpl'
            interface_name += 'Partial'
            assert component == 'core'
            component = 'modules'
            include_paths = interface_info.get('dependencies_other_component_include_paths')
        else:
            header_template_filename = 'interface.h.tmpl'
            cpp_template_filename = 'interface.cpp.tmpl'
            interface_context = v8_interface.interface_context

        template_context = interface_context(interface, definitions.interfaces)
        includes.update(interface_info.get('cpp_includes', {}).get(component, set()))
        if not interface.is_partial and not is_testing_target(full_path):
            template_context['header_includes'].add(self.info_provider.include_path_for_export)
            template_context['exported'] = self.info_provider.specifier_for_export
        # Add the include for interface itself
        if IdlType(interface_name).is_typed_array:
            template_context['header_includes'].add('core/typed_arrays/DOMTypedArray.h')
        else:
            template_context['header_includes'].add(interface_info['include_path'])
        template_context['header_includes'].update(
            interface_info.get('additional_header_includes', []))
        header_path, cpp_path = self.output_paths(interface_name)
        template_context['this_include_header_name'] = posixpath.basename(header_path)
        header_template = self.jinja_env.get_template(header_template_filename)
        cpp_template = self.jinja_env.get_template(cpp_template_filename)
        header_text, cpp_text = self.render_template(
            include_paths, header_template, cpp_template, template_context,
            component)
        return (
            (header_path, header_text),
            (cpp_path, cpp_text),
        )