translator.h

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/*****************************************************************************/
/*!
 * \file translator.h
 * \brief An exception to be thrown by the smtlib translator.
 * 
 * Author: Clark Barrett
 * 
 * Created: Sat Jun 25 18:03:09 2005
 *
 * <hr>
 * Copyright (C) 2003 by the Board of Trustees of Leland Stanford
 * Junior University and by New York University. 
 *
 * License to use, copy, modify, sell and/or distribute this software
 * and its documentation for any purpose is hereby granted without
 * royalty, subject to the terms and conditions defined in the \ref
 * LICENSE file provided with this distribution.  In particular:
 *
 * - The above copyright notice and this permission notice must appear
 * in all copies of the software and related documentation.
 *
 * - THE SOFTWARE IS PROVIDED "AS-IS", WITHOUT ANY WARRANTIES,
 * EXPRESSED OR IMPLIED.  USE IT AT YOUR OWN RISK.
 * 
 * <hr>
 * 
 */
/*****************************************************************************/

#ifndef _CVC_lite__translator_h_
#define _CVC_lite__translator_h_

namespace CVCL {

class Expr;
class TheoryArith;
template <class Data> class ExprMap;

//Eventually all the translation code should go here
class Translator {
  TheoryArith* d_theoryArith;
  bool d_convertToDiff;
  bool d_iteLiftArith;

  Expr preprocessRec(const Expr& e, ExprMap<Expr>& cache);

public:
  // Constructors
  Translator::Translator(TheoryArith* theoryarith,
                         bool convertToDiff, bool iteLiftArith)
    : d_theoryArith(theoryarith), d_convertToDiff(convertToDiff),
      d_iteLiftArith(iteLiftArith) {}

  Expr preprocess(const Expr& e);

  // Destructor
  virtual ~Translator() { }

}; // end of class Translator

} // end of namespace CVCL 

#endif

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