blob: 976e7b6af83c1530c5203427a839d53e0acd1c7d [file] [log] [blame]
/*
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
* Copyright (C) 2003-2019 Apple Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#pragma once
#include "InternalFunction.h"
#include "RegExp.h"
#include "RegExpCachedResult.h"
#include "RegExpObject.h"
namespace JSC {
class RegExpPrototype;
class GetterSetter;
class RegExpConstructor final : public InternalFunction {
public:
typedef InternalFunction Base;
static constexpr unsigned StructureFlags = Base::StructureFlags | HasStaticPropertyTable;
static RegExpConstructor* create(VM& vm, Structure* structure, RegExpPrototype* regExpPrototype, GetterSetter* species)
{
RegExpConstructor* constructor = new (NotNull, allocateCell<RegExpConstructor>(vm.heap)) RegExpConstructor(vm, structure);
constructor->finishCreation(vm, regExpPrototype, species);
return constructor;
}
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info());
}
DECLARE_INFO;
protected:
void finishCreation(VM&, RegExpPrototype*, GetterSetter* species);
private:
RegExpConstructor(VM&, Structure*);
};
static_assert(sizeof(RegExpConstructor) == sizeof(InternalFunction), "");
JSObject* constructRegExp(ExecState*, JSGlobalObject*, const ArgList&, JSObject* callee = nullptr, JSValue newTarget = jsUndefined());
ALWAYS_INLINE bool isRegExp(VM& vm, ExecState* exec, JSValue value)
{
auto scope = DECLARE_THROW_SCOPE(vm);
if (!value.isObject())
return false;
JSObject* object = asObject(value);
JSValue matchValue = object->get(exec, vm.propertyNames->matchSymbol);
RETURN_IF_EXCEPTION(scope, false);
if (!matchValue.isUndefined())
return matchValue.toBoolean(exec);
return object->inherits<RegExpObject>(vm);
}
EncodedJSValue JSC_HOST_CALL esSpecRegExpCreate(JSGlobalObject*, CallFrame*);
} // namespace JSC