translate_regular_formulas.h

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// Author(s): Aad Mathijssen
// Copyright: see the accompanying file COPYING or copy at
// https://github.com/mCRL2org/mCRL2/blob/master/COPYING
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
/// \file mcrl2/modal_formula/translate_regular_formulas.h
/// \brief Translate regular formulas in terms of state and action formulas.
 
#ifndef MCRL2_MODAL_FORMULA_TRANSLATE_REGULAR_FORMULAS_H
#define MCRL2_MODAL_FORMULA_TRANSLATE_REGULAR_FORMULAS_H
 
#include "mcrl2/modal_formula/state_formula.h"
 
namespace mcrl2 {
 
namespace regular_formulas {
 
namespace detail {
 
/** \brief     Translate regular formulas in terms of state and action formulas.
 *  \param[in] state_frm An aterm representation of a state formula according
 *             to the internal aterm structure after the data implementation
 *             phase.
 *  \return    state_frm in which all regular formulas are translated in
 *             terms of state and action formulas.
 **/
mcrl2::state_formulas::state_formula translate_reg_frms(const mcrl2::state_formulas::state_formula& state_frm);
 
} // namespace detail
 
} // namespace regular_formulas
 
namespace state_formulas {
 
/// \brief Translates regular formulas appearing in f into action formulas.
/// \param x A state formula
inline
state_formula translate_regular_formulas(const state_formula& x)
{
  atermpp::aterm result = regular_formulas::detail::translate_reg_frms(x);
  if (result == atermpp::aterm())
  {
    throw mcrl2::runtime_error("regular formula translation error");
  }
  return state_formula(result);
}
 
} // namespace state_formulas
 
} // namespace mcrl2
 
#endif // MCRL2_MODAL_FORMULA_TRANSLATE_REGULAR_FORMULAS_H