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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include 'src/builtins/builtins-regexp-gen.h'
namespace regexp {
// ES6 21.2.5.10.
// ES #sec-get-regexp.prototype.source
transitioning javascript builtin RegExpPrototypeSourceGetter(
js-implicit context: NativeContext, receiver: JSAny)(): JSAny {
typeswitch (receiver) {
case (receiver: JSRegExp): {
return receiver.source;
}
case (Object): {
}
}
if (!IsReceiverInitialRegExpPrototype(receiver)) {
const methodName: constexpr string = 'RegExp.prototype.source';
ThrowTypeError(MessageTemplate::kRegExpNonRegExp, methodName);
}
return '(?:)';
}
}
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