/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <rtl/ustring.hxx>

#include <sal/types.h>

#include <comphelper/errcode.hxx>

#include <vector>

// Stores all numbers big endian

class SbiBuffer {

    std::vector<sal_uInt8> m_aBuf;

    ErrCode m_aErrCode;

    OUString m_sErrMsg;

    template <typename T> void append(T n);

public:

    SbiBuffer() { m_aBuf.reserve(1024); }

    void Patch( sal_uInt32, sal_uInt32 );

    void Chain( sal_uInt32 );

    void operator += (sal_Int8);        // save character

    void operator += (sal_Int16);       // save integer

    void operator += (sal_uInt8);       // save character

    void operator += (sal_uInt16);      // save integer

    void operator += (sal_uInt32);      // save integer

    void operator += (sal_Int32);       // save integer

    std::vector<sal_uInt8>&& GetBuffer() { return std::move(m_aBuf); } // pass ownership

    sal_uInt32 GetSize() const { return m_aBuf.size(); }

    const ErrCode & GetErrCode() const { return m_aErrCode; }

    const OUString & GetErrMessage() const { return m_sErrMsg; }

};

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