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/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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 <cstdint>
#include <jsapi.h>
#include <memory>
#include <string>
#include "mongo/base/string_data.h"
namespace mongo {
namespace mozjs {
/**
* Wraps JSStrings to simplify coercing them to and from C++ style StringData
* and std::strings.
*/
class JSStringWrapper {
public:
JSStringWrapper() = default;
JSStringWrapper(JSContext* cx, JSString* str);
JSStringWrapper(std::int32_t val);
JSStringWrapper(JSStringWrapper&&) = default;
JSStringWrapper& operator=(JSStringWrapper&&) = default;
StringData toStringData() const;
std::string toString() const;
explicit operator bool() const;
private:
std::unique_ptr<char[]> _str;
size_t _length = 0;
char _buf[64];
bool _isSet = false;
};
} // namespace mozjs
} // namespace mongo
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