/** * Copyright (C) 2018-present MongoDB, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the Server Side Public License, version 1, * as published by MongoDB, Inc. * * This program 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 * Server Side Public License for more details. * * You should have received a copy of the Server Side Public License * along with this program. If not, see * . * * As a special exception, the copyright holders give permission to link the * code of portions of this program with the OpenSSL library under certain * conditions as described in each individual source file and distribute * linked combinations including the program with the OpenSSL library. You * must comply with the Server Side Public License in all respects for * all of the code used other than as permitted herein. If you modify file(s) * with this exception, you may extend this exception to your version of the * file(s), but you are not obligated to do so. If you do not wish to do so, * delete this exception statement from your version. If you delete this * exception statement from all source files in the program, then also delete * it in the license file. */ #pragma once #include #include #include "mongo/base/string_data.h" #include "mongo/scripting/mozjs/jsstringwrapper.h" namespace mongo { namespace mozjs { /** * Wraps jsid's to make them slightly easier to use * * As these own a JS::RootedId they're not movable or copyable * * IdWrapper should only be used on the stack, never in a heap allocation */ class IdWrapper { public: IdWrapper(JSContext* cx, JS::HandleId id); /** * Converts to a string. This coerces for integers */ std::string toString() const; StringData toStringData(JSStringWrapper* jsstr) const; /** * Converts to an int. This throws if the id is not an integer */ uint32_t toInt32() const; void toValue(JS::MutableHandleValue value) const; bool isString() const; bool isInt() const; bool equals(StringData sd) const; bool equalsAscii(StringData sd) const; private: JSContext* _context; JS::RootedId _value; }; } // namespace mozjs } // namespace mongo