/*********************                                                        */
/*! \file smt_mode.cpp
 ** \verbatim
 ** Top contributors (to current version):
 **   Andrew Reynolds
 ** This file is part of the CVC4 project.
 ** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
 ** in the top-level source directory and their institutional affiliations.
 ** All rights reserved.  See the file COPYING in the top-level source
 ** directory for licensing information.\endverbatim
 **
 ** \brief Enumeration type for the mode of an SmtEngine.
 **/

#include "smt/smt_mode.h"

#include <iostream>

namespace cvc5 {

std::ostream& operator<<(std::ostream& out, SmtMode m)
{
  switch (m)
  {
    case SmtMode::START: out << "START"; break;
    case SmtMode::ASSERT: out << "ASSERT"; break;
    case SmtMode::SAT: out << "SAT"; break;
    case SmtMode::SAT_UNKNOWN: out << "SAT_UNKNOWN"; break;
    case SmtMode::UNSAT: out << "UNSAT"; break;
    case SmtMode::ABDUCT: out << "ABDUCT"; break;
    case SmtMode::INTERPOL: out << "INTERPOL"; break;
    default: out << "SmtMode!Unknown"; break;
  }
  return out;
}

}  // namespace cvc5