whesse@google.com
0e40002890
BUG= TEST=standalone/TestExtensionTest Review URL: https://chromiumcodereview.appspot.com//9430051 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4529 260f80e4-7a28-3924-810f-c04153c831b5
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include <string.h>
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#include "../include/dart_api.h"
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#define EXPORT_SYMBOL __attribute__ ((visibility ("default")))
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extern "C" Dart_NativeFunction ResolveName(Dart_Handle name, int argc);
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extern "C" EXPORT_SYMBOL Dart_Handle test_extension_Init(Dart_Handle library) {
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if (Dart_IsError(library)) return library;
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Dart_Handle check_return = Dart_SetNativeResolver(library, ResolveName);
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if (Dart_IsError(check_return)) return check_return;
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return Dart_Null();
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}
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extern "C" void IfNull(Dart_NativeArguments arguments) {
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Dart_Handle object = Dart_GetNativeArgument(arguments, 0);
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if (Dart_IsNull(object)) {
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Dart_SetReturnValue(arguments, Dart_GetNativeArgument(arguments, 1));
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} else {
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Dart_SetReturnValue(arguments, object);
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}
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}
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extern "C" Dart_NativeFunction ResolveName(Dart_Handle name, int argc) {
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assert(Dart_IsString8(name));
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const char* cname;
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Dart_Handle check_error;
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check_error = Dart_StringToCString(name, &cname);
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if (Dart_IsError(check_error)) return NULL;
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if (!strcmp("Cat_IfNull", cname) && argc == 2) {
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return IfNull;
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}
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return NULL;
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}
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