streampreprocessor.h

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/*
 | Author: Michael Schmidt;
 |         Gunnar Jehl 
 |
 | ************************* SOFTWARE LICENSE AGREEMENT ***********************
 | This source code is published under the BSD License.
 |
 | See file 'LICENSE.txt' that comes with this distribution or
 | http://dbis.informatik.uni-freiburg.de/index.php?project=GCX/license.php
 | for the full license agreement.
 |
 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 | POSSIBILITY OF SUCH DAMAGE.
 | ****************************************************************************
*/

#ifndef STREAMPREPROCESSOR_H
#define STREAMPREPROCESSOR_H

#include "buffer.h"
#include "streamtracker.h"
#include "streammanager.h"
#include "parseexception.h"

extern FILE *yyxmlin;

extern int saxparse();

extern void destroyLexer();

class StreamPreProcessor {

  public:
    static void initInstance(Buffer * _buffer, ProjectionDFA * _pdfa);

    static StreamPreProcessor *getInstance();

     virtual ~ StreamPreProcessor();

    inline void processOpeningTag(const char *tag) {
        st.processOpeningTag(tag);
    } inline void processBachelorTag(const char *tag) {
        st.processBachelorTag(tag);
    }


#ifdef VALIDATION

    inline void processClosingTag(const char *tag) {
        st.processClosingTag(tag);
    }
#else

    inline void processClosingTag() {
        st.processClosingTag();
    }
#endif // #ifdef VALIDATION

    inline void processPCData(const char *data) {
        st.processPCData(data);
    }

    void readNext();

    void readAll();

  private:
    static StreamPreProcessor *instance;

    StreamPreProcessor(Buffer * _buffer, ProjectionDFA * _pdfa);

    TagMap *tagmap;

    TAG tag;

    StreamTracker st;
};

#endif // STREAMPREPROCESSOR_H

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