/* -*- 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 .
 */

#ifndef INCLUDED_OOX_OLE_VBAHELPER_HXX
#define INCLUDED_OOX_OLE_VBAHELPER_HXX

#include <oox/helper/binarystreambase.hxx>

namespace oox { class BinaryInputStream; }

namespace oox {
namespace ole {

// Directory stream record identifiers ========================================

const sal_uInt16 VBA_ID_MODULECOOKIE            = 0x002C;
const sal_uInt16 VBA_ID_MODULEDOCSTRING         = 0x001C;
const sal_uInt16 VBA_ID_MODULEDOCSTRINGUNICODE  = 0x0048;
const sal_uInt16 VBA_ID_MODULEEND               = 0x002B;
const sal_uInt16 VBA_ID_MODULEHELPCONTEXT       = 0x001E;
const sal_uInt16 VBA_ID_MODULENAME              = 0x0019;
const sal_uInt16 VBA_ID_MODULENAMEUNICODE       = 0x0047;
const sal_uInt16 VBA_ID_MODULEOFFSET            = 0x0031;
const sal_uInt16 VBA_ID_MODULEPRIVATE           = 0x0028;
const sal_uInt16 VBA_ID_MODULEREADONLY          = 0x0025;
const sal_uInt16 VBA_ID_MODULESTREAMNAME        = 0x001A;
const sal_uInt16 VBA_ID_MODULESTREAMNAMEUNICODE = 0x0032;
const sal_uInt16 VBA_ID_MODULETYPEDOCUMENT      = 0x0022;
const sal_uInt16 VBA_ID_MODULETYPEPROCEDURAL    = 0x0021;
const sal_uInt16 VBA_ID_PROJECTCODEPAGE         = 0x0003;
const sal_uInt16 VBA_ID_PROJECTEND              = 0x0010;
const sal_uInt16 VBA_ID_PROJECTMODULES          = 0x000F;
const sal_uInt16 VBA_ID_PROJECTNAME             = 0x0004;
const sal_uInt16 VBA_ID_PROJECTVERSION          = 0x0009;



/** Static helper functions for the VBA filters. */
class VbaHelper
{
public:
    /** Reads the next record from the VBA directory stream 'dir'.

        @param rnRecId  (out parameter) The record identifier of the new record.
        @param rRecData  (out parameter) The contents of the new record.
        @param rInStrm  The 'dir' stream.

        @return  True = next record successfully read. False on any error, or
            if the stream is EOF.
     */
    static bool         readDirRecord(
                            sal_uInt16& rnRecId,
                            StreamDataSequence& rRecData,
                            BinaryInputStream& rInStrm );

    /** Extracts a key/value pair from a string separated by an equality sign.

        @param rKey  (out parameter) The key before the separator.
        @param rValue  (out parameter) The value following the separator.
        @param rCodeLine  The source key/value pair.

        @return  True = Equality sign separator found, and the returned key and
            value are not empty. False otherwise.
     */
    static bool         extractKeyValue(
                            OUString& rKey,
                            OUString& rValue,
                            const OUString& rKeyValue );

private:
                        VbaHelper();
                        ~VbaHelper();
};



} // namespace ole
} // namespace oox

#endif

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