complps2pbes.h

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// Author(s): Wieger Wesselink
// 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)
//
 
#ifndef MCRL2_PBES_TOOLS_COMPLPS2PBES_H
#define MCRL2_PBES_TOOLS_COMPLPS2PBES_H
 
#include "mcrl2/lps/linearise.h"
#include "mcrl2/modal_formula/algorithms.h"
#include "mcrl2/pbes/complps2pbes.h"
#include "mcrl2/pbes/io.h"
 
namespace mcrl2 {
 
namespace pbes_system {
 
void complps2pbes(const std::string& input_filename,
                  const std::string& output_filename,
                  const utilities::file_format& output_format,
                  const std::string& formula_filename
                 )
{
  if (formula_filename.empty())
  {
    throw mcrl2::runtime_error("option -f is not specified");
  }
 
  // load mCRL2 specification
  std::string text;
  if (input_filename.empty())
  {
    mCRL2log(log::verbose) << "reading mCRL2 specification from stdin..." << std::endl;
    text = utilities::read_text(std::cin);
  }
  else
  {
    mCRL2log(log::verbose) << "reading mCRL2 specification from file '" <<  input_filename << "'..." << std::endl;
    std::ifstream from(input_filename.c_str());
    text = utilities::read_text(from);
  }
  // TODO: check if alpha reduction should be applied
  process::process_specification procspec = process::parse_process_specification(text);
  lps::stochastic_specification spec = lps::linearise(procspec);
  lps::specification temp_spec = remove_stochastic_operators(lps::linearise(procspec)); // Just to check that there are no stochastic operators. 
 
  // load state formula
  mCRL2log(log::verbose) << "reading formula from file '" <<  formula_filename << "'..." << std::endl;
  std::ifstream instream(formula_filename.c_str(), std::ifstream::in|std::ifstream::binary);
  if (!instream)
  {
    throw mcrl2::runtime_error("cannot open state formula file: " + formula_filename);
  }
  const bool formula_is_quantitative = false;
  state_formulas::state_formula formula = state_formulas::algorithms::parse_state_formula(instream, spec, formula_is_quantitative);
  instream.close();
 
  pbes result = complps2pbes(procspec, formula);
 
  // save the result
  if (output_filename.empty())
  {
    mCRL2log(log::verbose) << "writing PBES to stdout..." << std::endl;
  }
  else
  {
    mCRL2log(log::verbose) << "writing PBES to file '" <<  output_filename << "'..." << std::endl;
  }
  save_pbes(result, output_filename, output_format);
}
 
} // namespace pbes_system
 
} // namespace mcrl2
 
#endif // MCRL2_PBES_TOOLS_COMPLPS2PBES_H