third_party/v8/src/builtins/regexp-test.tq

// 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 {

// ES#sec-regexp.prototype.test
// RegExp.prototype.test ( S )
transitioning javascript builtin RegExpPrototypeTest(
    js-implicit context: NativeContext, receiver: JSAny)(string: JSAny): JSAny {
  const methodName: constexpr string = 'RegExp.prototype.test';
  const receiver = Cast<JSReceiver>(receiver)
      otherwise ThrowTypeError(
      MessageTemplate::kIncompatibleMethodReceiver, methodName);
  const str: String = ToString_Inline(string);
  if (IsFastRegExpPermissive(receiver)) {
    RegExpPrototypeExecBodyWithoutResultFast(
        UnsafeCast<JSRegExp>(receiver), str)
        otherwise return False;
    return True;
  }
  const matchIndices = RegExpExec(receiver, str);
  return SelectBooleanConstant(matchIndices != Null);
}

transitioning builtin RegExpPrototypeTestFast(implicit context: Context)(
    receiver: JSRegExp, string: String): Object {
  RegExpPrototypeExecBodyWithoutResultFast(receiver, string)
      otherwise return False;
  return True;
}
}