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/*************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2009 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: code,v $
*
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org.  If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
************************************************************************/

#ifndef INCLUDED_CONFIGMGR_SOURCE_SPAN_HXX
#define INCLUDED_CONFIGMGR_SOURCE_SPAN_HXX

#include "sal/config.h"

#include "rtl/string.h"
#include "sal/types.h"

namespace configmgr {

struct Span {
    char const * begin;
    sal_Int32 length;

    inline Span(): begin(0), length(0) {}
        // init length to avoid compiler warnings

    inline Span(char const * theBegin, sal_Int32 theLength):
        begin(theBegin), length(theLength) {}

    inline void clear() throw() { begin = 0; }

    inline bool is() const { return begin != 0; }

    inline bool equals(Span const & text) const {
        return rtl_str_compare_WithLength(
            begin, length, text.begin, text.length) == 0;
    }

    inline bool equals(char const * textBegin, sal_Int32 textLength) const {
        return equals(Span(textBegin, textLength));
    }
};

}

#endif