SingularIOHandler.h

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/* Frobby: Software for monomial ideal computations.
   Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
 
   This program 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 General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see http://www.gnu.org/licenses/.
*/
#ifndef SINGULAR_IO_HANDLER_GUARD
#define SINGULAR_IO_HANDLER_GUARD
 
#include "IOHandlerCommon.h"
#include <vector>
 
class VarNames;
class Scanner;
class BigTermConsumer;
class CoefBigTermConsumer;
 
namespace IO {
  class SingularIOHandler : public IOHandlerCommon {
  public:
    SingularIOHandler();
 
    static const char* staticGetName();
 
  private:
    virtual BigTermConsumer* doCreateIdealWriter(FILE* out);
    virtual CoefBigTermConsumer* doCreatePolynomialWriter(FILE* out);
 
    virtual void doWriteTerm(const vector<mpz_class>& term,
                             const VarNames& names,
                             FILE* out);
    virtual void doReadTerm(Scanner& in,
                            const VarNames& names,
                            vector<mpz_class>& term);
    virtual void doReadTerm(Scanner& in, InputConsumer& term);
    virtual void doReadRing(Scanner& in, VarNames& names);
    virtual bool doPeekRing(Scanner& in);
    virtual void doReadBareIdeal(Scanner& in,
                                 const VarNames& names,
                                 BigTermConsumer& consumer);
    virtual void doReadBareIdeal(Scanner& in, InputConsumer& consumer);
    virtual void doReadBarePolynomial(Scanner& in,
                                      const VarNames& names,
                                      CoefBigTermConsumer& consumer);
  };
}
 
#endif