join.h

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// Author(s): Jeroen Keiren
// 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_DATA_JOIN_H
#define MCRL2_DATA_JOIN_H
 
#include "mcrl2/data/expression_traits.h"
#include "mcrl2/utilities/detail/join.h"
 
namespace mcrl2
{
 
namespace data
{
 
  template <typename FwdIt>
  data_expression join_or(FwdIt first, FwdIt last)
  {
    typedef core::term_traits<data::data_expression> tr;
    return utilities::detail::join(first, last, tr::or_, tr::false_());
  }
 
  template <typename FwdIt>
  data_expression join_and(FwdIt first, FwdIt last)
  {
    typedef core::term_traits<data::data_expression> tr;
    return utilities::detail::join(first, last, tr::and_, tr::true_());
  }
 
  inline
  std::set<data_expression> split_or(const data_expression& expr)
  {
    typedef core::term_traits<data::data_expression> tr;
    std::set<data_expression> result;
    utilities::detail::split(expr, std::insert_iterator<std::set<data_expression> >(result, result.begin()), tr::is_or, tr::left, tr::right);
    return result;
  }
 
  inline
  std::set<data_expression> split_and(const data_expression& expr)
  {
    typedef core::term_traits<data::data_expression> tr;
    std::set<data_expression> result;
    utilities::detail::split(expr, std::insert_iterator<std::set<data_expression> >(result, result.begin()), tr::is_and, tr::left, tr::right);
    return result;
  }
 
} // namespace data
 
} // namespace mcrl2
 
#endif // MCRL2_DATA_JOIN_H