| // 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 "vm/bootstrap_natives.h" |
| |
| #include "include/dart_api.h" |
| #include "vm/dart_api_impl.h" |
| #include "vm/dart_entry.h" |
| #include "vm/exceptions.h" |
| #include "vm/isolate.h" |
| #include "vm/native_entry.h" |
| #include "vm/object.h" |
| #include "vm/object_store.h" |
| #include "vm/symbols.h" |
| |
| namespace dart { |
| |
| DEFINE_NATIVE_ENTRY(Bool_fromEnvironment, 0, 3) { |
| GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1)); |
| GET_NATIVE_ARGUMENT(Bool, default_value, arguments->NativeArgAt(2)); |
| // Call the embedder to supply us with the environment. |
| const String& env_value = |
| String::Handle(Api::GetEnvironmentValue(thread, name)); |
| if (!env_value.IsNull()) { |
| if (Symbols::True().Equals(env_value)) { |
| return Bool::True().ptr(); |
| } |
| if (Symbols::False().Equals(env_value)) { |
| return Bool::False().ptr(); |
| } |
| } |
| return default_value.ptr(); |
| } |
| |
| DEFINE_NATIVE_ENTRY(Bool_hasEnvironment, 0, 2) { |
| GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1)); |
| // Call the embedder to supply us with the environment. |
| const String& env_value = |
| String::Handle(Api::GetEnvironmentValue(thread, name)); |
| if (!env_value.IsNull()) { |
| return Bool::True().ptr(); |
| } |
| return Bool::False().ptr(); |
| } |
| |
| } // namespace dart |