| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include <stdio.h> |
| |
| #include "include/dart_api.h" |
| |
| #include "bin/builtin.h" |
| #include "bin/dartutils.h" |
| |
| |
| Builtin::builtin_lib_props Builtin::builtin_libraries_[] = { |
| /* url_ source_ has_natives_ */ |
| { DartUtils::kBuiltinLibURL, NULL, true }, |
| { DartUtils::kJsonLibURL, NULL, false }, |
| { DartUtils::kUriLibURL, NULL, false }, |
| { DartUtils::kCryptoLibURL, NULL, false }, |
| { DartUtils::kIOLibURL, NULL, true }, |
| { DartUtils::kUtfLibURL, NULL, false } |
| }; |
| |
| |
| Dart_Handle Builtin::Source(BuiltinLibraryId id) { |
| ASSERT((sizeof(builtin_libraries_) / sizeof(builtin_lib_props)) == |
| kInvalidLibrary); |
| return Dart_NewApiError("Unreachable code in Builtin::Source (%d).", id); |
| } |
| |
| |
| void Builtin::SetNativeResolver(BuiltinLibraryId id) { |
| ASSERT((sizeof(builtin_libraries_) / sizeof(builtin_lib_props)) == |
| kInvalidLibrary); |
| ASSERT(id >= kBuiltinLibrary && id < kInvalidLibrary); |
| if (builtin_libraries_[id].has_natives_) { |
| Dart_Handle url = Dart_NewString(builtin_libraries_[id].url_); |
| Dart_Handle library = Dart_LookupLibrary(url); |
| ASSERT(!Dart_IsError(library)); |
| // Setup the native resolver for built in library functions. |
| DART_CHECK_VALID(Dart_SetNativeResolver(library, NativeLookup)); |
| } |
| } |
| |
| |
| Dart_Handle Builtin::LoadAndCheckLibrary(BuiltinLibraryId id) { |
| ASSERT((sizeof(builtin_libraries_) / sizeof(builtin_lib_props)) == |
| kInvalidLibrary); |
| ASSERT(id >= kBuiltinLibrary && id < kInvalidLibrary); |
| Dart_Handle url = Dart_NewString(builtin_libraries_[id].url_); |
| Dart_Handle library = Dart_LookupLibrary(url); |
| if (Dart_IsError(library)) { |
| ASSERT(id > kUtfLibrary); |
| library = Dart_LoadLibrary(url, Source(id)); |
| if (!Dart_IsError(library) && (builtin_libraries_[id].has_natives_)) { |
| // Setup the native resolver for built in library functions. |
| DART_CHECK_VALID(Dart_SetNativeResolver(library, NativeLookup)); |
| } |
| } |
| DART_CHECK_VALID(library); |
| return library; |
| } |