exec.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2009
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the
 *  "Software"), to deal in the Software without restriction, including
 *  without limitation the rights to use, copy, modify, merge, publish,
 *  distribute, sublicense, and/or sell copies of the Software, and to
 *  permit persons to whom the Software is furnished to do so, subject to
 *  the following conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 */

#ifndef __GECODE_INT_EXEC_HH__
#define __GECODE_INT_EXEC_HH__

#include <gecode/int.hh>

namespace Gecode { namespace Int { namespace Exec {

  class When : public UnaryPropagator<BoolView,PC_BOOL_VAL> {
  protected:
    using UnaryPropagator<BoolView,PC_BOOL_VAL>::x0;
    SharedData<std::function<void(Space& home)>> t;
    SharedData<std::function<void(Space& home)>> e;
    When(Space& home, When& p);
    When(Home home, BoolView x,
         std::function<void(Space& home)> t,
         std::function<void(Space& home)> e);
  public:
    GECODE_INT_EXPORT
    virtual Actor* copy(Space& home);
    GECODE_INT_EXPORT
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, BoolView x,
                           std::function<void(Space& home)> t,
                           std::function<void(Space& home)> e);
    GECODE_INT_EXPORT
    virtual size_t dispose(Space& home);
  };

}}}

#include <gecode/int/exec/when.hpp>

#endif

// STATISTICS: int-prop