find.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)
//
/// \file mcrl2/data/detail/find.h
/// \brief add your file description here.
 
#ifndef MCRL2_DATA_DETAIL_FIND_H
#define MCRL2_DATA_DETAIL_FIND_H
 
#include "mcrl2/data/variable.h"
 
namespace mcrl2::data::detail
{
 
/// \brief Returns the names of a set of data variables.
/// \param variables A set of data variables
inline
std::set<core::identifier_string> variable_names(const std::set<data::variable>& variables)
{
  std::set<core::identifier_string> result;
  for (const data::variable& v: variables)
  {
    result.insert(v.name());
  }
  return result;
}
 
/// \brief Returns the names of a set of data variables as a set of strings.
/// \param variables A set of data variables
inline
std::set<std::string> variable_name_strings(const std::set<data::variable>& variables)
{
  std::set<std::string> result;
  for (const data::variable& v: variables)
  {
    result.insert(std::string(v.name()));
  }
  return result;
}
 
/// \brief Returns the names of a set of data variables.
/// \param variables A set of data variables
inline
std::set<std::string> variable_name_strings(const std::set<data::variable>& variables1, const std::set<data::variable>& variables2)
{
  std::set<std::string> result;
  for (const data::variable& v: variables1)
  {
    result.insert(std::string(v.name()));
  }
  for (const data::variable& v: variables2)
  {
    result.insert(std::string(v.name()));
  }
  return result;
}
 
} // namespace mcrl2::data::detail
 
#endif // MCRL2_DATA_DETAIL_FIND_H