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ConfigParserLexer.h

/*****************************************************************************
 * Author:   Valient Gough <vgough@pobox.com>
 *
 *****************************************************************************
 * Copyright (c) 2001, Valient Gough
 *
 * This library is free software; you can distribute it and/or modify it under
 * the terms of the GNU Lesser General Public License (LGPL), as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library 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 LGPL in the file COPYING for more
 * details.
 *
 */

#ifndef _ConfigParserLexer_incl_
#define _ConfigParserLexer_incl_

#include <iostream>
#include <string>

#ifndef nodefine_rel_FlexLexer

#undef yyFlexLexer
#define yyFlexLexer rel_FlexLexer
#include <FlexLexer.h>
#undef yyFlexLexer

#endif // nodefine_rel_FlexLexer

namespace rel
{

    class ConfigParserLexer : public rel_FlexLexer
    {
    public:
        ConfigParserLexer(std::istream *input);
        virtual ~ConfigParserLexer();

        int yylex(const char *&stringResult);

    public:
        // returns number of bytes read, or -1 on error
        int readBuffer(char *output, int maxSize);

        virtual void processComment(const char *text);

        int lineNum;
        std::string literal;
        std::istream *input;
        const char *lval;
    };


} // namespace rel


#endif

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