efortuna@google.com
f89032cd13
Review URL: https://chromiumcodereview.appspot.com//10574037 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@8993 260f80e4-7a28-3924-810f-c04153c831b5
81 lines
2.8 KiB
C++
81 lines
2.8 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 <stdio.h>
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#include "include/dart_api.h"
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#include "bin/builtin.h"
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#include "bin/dartutils.h"
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Builtin::builtin_lib_props Builtin::builtin_libraries_[] = {
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/* url_ source_ has_natives_ */
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{ DartUtils::kBuiltinLibURL, builtin_source_, true },
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{ DartUtils::kJsonLibURL, json_source_, false },
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{ DartUtils::kUriLibURL, uri_source_, false },
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{ DartUtils::kCryptoLibURL, crypto_source_, false },
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{ DartUtils::kIOLibURL, io_source_, true },
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{ DartUtils::kUtfLibURL, utf_source_, false },
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{ DartUtils::kWebLibURL, web_source_, false }
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};
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static void ImportBuiltinLibIntoLib(
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const char* liburl, Dart_Handle builtin_lib) {
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Dart_Handle url = Dart_NewString(liburl);
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Dart_Handle lib = Dart_LookupLibrary(url);
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DART_CHECK_VALID(lib);
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DART_CHECK_VALID(Dart_LibraryImportLibrary(lib, builtin_lib));
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}
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Dart_Handle Builtin::Source(BuiltinLibraryId id) {
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ASSERT((sizeof(builtin_libraries_) / sizeof(builtin_lib_props)) ==
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kInvalidLibrary);
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ASSERT(id >= kBuiltinLibrary && id < kInvalidLibrary);
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return Dart_NewString(builtin_libraries_[id].source_);
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}
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void Builtin::SetupLibrary(Dart_Handle library, BuiltinLibraryId id) {
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ASSERT((sizeof(builtin_libraries_) / sizeof(builtin_lib_props)) ==
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kInvalidLibrary);
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ASSERT(id >= kBuiltinLibrary && id < kInvalidLibrary);
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if (builtin_libraries_[id].has_natives_) {
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// Setup the native resolver for built in library functions.
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DART_CHECK_VALID(Dart_SetNativeResolver(library, NativeLookup));
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}
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if (id == kBuiltinLibrary) {
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// Import the builtin library into the core and isolate libraries.
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ImportBuiltinLibIntoLib(DartUtils::kCoreLibURL, library);
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ImportBuiltinLibIntoLib(DartUtils::kCoreImplLibURL, library);
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ImportBuiltinLibIntoLib(DartUtils::kIsolateLibURL, library);
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}
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}
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Dart_Handle Builtin::LoadLibrary(BuiltinLibraryId id) {
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ASSERT((sizeof(builtin_libraries_) / sizeof(builtin_lib_props)) ==
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kInvalidLibrary);
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ASSERT(id >= kBuiltinLibrary && id < kInvalidLibrary);
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Dart_Handle url = Dart_NewString(builtin_libraries_[id].url_);
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Dart_Handle library = Dart_LookupLibrary(url);
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if (Dart_IsError(library)) {
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library = Dart_LoadLibrary(url, Source(id));
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if (!Dart_IsError(library)) {
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SetupLibrary(library, id);
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}
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}
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DART_CHECK_VALID(library);
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return library;
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}
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void Builtin::ImportLibrary(Dart_Handle library, BuiltinLibraryId id) {
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Dart_Handle imported_library = LoadLibrary(id);
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// Import the library into current library.
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DART_CHECK_VALID(Dart_LibraryImportLibrary(library, imported_library));
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}
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