SDPLexer.h

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#ifndef SDP_LEXER_H
#define SDP_LEXER_H

#ifndef SDP_LEXER_LOCKOUT
/*
 * Stupid code in the FlexLexer header file makes it impossible
 * to include it twice. Simultaneously, the scanner code needs the
 * class definition.
 */
#ifdef yyFlexLexer
#undef yyFlexLexer
#endif
#define yyFlexLexer sdpFlexLexer
#include <FlexLexer.h>
#endif /* SDP_LEXER_LOCKOUT */

class SDPSessionDescription;
class SDPMediaDescription;
class ParseTimeBase;
class ParseTimeRange;

#include "SDPParser.h"
#include "MNString.h"

int sdpparse( void* SDPScanner );

/***********************************************************************
 * sdpFlexLexer::yylex()
 ***********************************************************************/

class SDPScanner : public yyFlexLexer
{
    MNString _inputString;

public:
    SDPSessionDescription* _desc;
    char*    _text;

public:
    SDPScanner( const MNString& str, SDPSessionDescription* desc )
        : _inputString( str )
        , _desc( desc )
    {
    }

    ~SDPScanner( )
    {
    }

    virtual int yylex( );

    /*
     * This function is used by the lexical scanner as a replacement
     * for YY_INPUT.
     * Input: buf - buffer to be filled by SockIn
     *        max_size - maximum number of characters to read
     * Ouput: modified buffer
     *        int - number of characters read or 0 for EOF
     */
    virtual int LexerInput( char* buf, int max_size );
};

#endif

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