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55630a5e90
BUG= http://dartbug.com/24587 R=iposva@google.com, johnmccutchan@google.com Committed:c2a06e22cbReverted:5eb5b42989Review URL: https://codereview.chromium.org/1640853004 .
36 lines
1.1 KiB
C++
36 lines
1.1 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 "vm/bootstrap_natives.h"
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#include "include/dart_api.h"
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#include "vm/dart_entry.h"
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#include "vm/dart_api_impl.h"
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#include "vm/exceptions.h"
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#include "vm/isolate.h"
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#include "vm/native_entry.h"
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#include "vm/object.h"
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#include "vm/object_store.h"
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#include "vm/symbols.h"
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namespace dart {
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DEFINE_NATIVE_ENTRY(Bool_fromEnvironment, 3) {
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GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(1));
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GET_NATIVE_ARGUMENT(Bool, default_value, arguments->NativeArgAt(2));
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// Call the embedder to supply us with the environment.
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const String& env_value =
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String::Handle(Api::GetEnvironmentValue(thread, name));
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if (!env_value.IsNull()) {
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if (Symbols::True().Equals(env_value)) {
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return Bool::True().raw();
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}
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if (Symbols::False().Equals(env_value)) {
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return Bool::False().raw();
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}
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}
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return default_value.raw();
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}
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} // namespace dart
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