// 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: Context, receiver: JSAny)(string: JSAny): JSAny {
    const methodName: constexpr string = 'RegExp.prototype.test';
    const receiver = Cast<JSReceiver>(receiver)
        otherwise ThrowTypeError(kIncompatibleMethodReceiver, methodName);
    const str: String = ToString_Inline(context, string);
    if (IsFastRegExpPermissive(receiver)) {
      RegExpPrototypeExecBodyWithoutResultFast(
          UnsafeCast<JSRegExp>(receiver), str)
          otherwise return False;
      return True;
    }
    const matchIndices = RegExpExec(receiver, str);
    return SelectBooleanConstant(matchIndices != Null);
  }

  extern macro RegExpBuiltinsAssembler::IsFastRegExpWithOriginalExec(
      implicit context: Context)(JSRegExp): bool;

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