loop_invariant_synthesizer_base.h

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/*******************************************************************\
 
Module: Loop Invariant Synthesizer Interface
 
Author: Qinheping Hu
 
\*******************************************************************/
 
 
#ifndef CPROVER_GOTO_INSTRUMENT_SYNTHESIZER_LOOP_INVARIANT_SYNTHESIZER_BASE_H
#define CPROVER_GOTO_INSTRUMENT_SYNTHESIZER_LOOP_INVARIANT_SYNTHESIZER_BASE_H
 
#include <goto-programs/goto_model.h>
 
#include "synthesizer_utils.h"
 
#define OPT_SYNTHESIZE_LOOP_INVARIANTS "(synthesize-loop-invariants)"
#define HELP_LOOP_INVARIANT_SYNTHESIZER                                        \
  " --synthesize-loop-invariants\n"                                            \
  "                              synthesize and apply loop invariants\n"
 
class messaget;
 
class loop_invariant_synthesizer_baset
{
public:
  loop_invariant_synthesizer_baset(const goto_modelt &goto_model, messaget &log)
    : goto_model(goto_model), log(log)
  {
  }
  virtual ~loop_invariant_synthesizer_baset() = default;
 
  virtual invariant_mapt synthesize_all() = 0;
 
  virtual exprt synthesize(loop_idt) = 0;
 
protected:
  const goto_modelt &goto_model;
  messaget &log;
};
 
#endif // CPROVER_GOTO_INSTRUMENT_SYNTHESIZER_LOOP_INVARIANT_SYNTHESIZER_BASE_H