spot/src/ltlast/automatop.hh
Alexandre Duret-Lutz 2c05a9fdb6 ltlast: move all accessor methods to headers to help the optimizer
* src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
src/ltlast/automatop.cc, src/ltlast/automatop.hh, src/ltlast/binop.cc,
src/ltlast/binop.hh, src/ltlast/bunop.cc, src/ltlast/bunop.hh,
src/ltlast/constant.cc, src/ltlast/constant.hh, src/ltlast/multop.cc,
src/ltlast/multop.hh, src/ltlast/unop.cc, src/ltlast/unop.hh: Move all
one-line accessors methods like nth(), child(), op()... from *.cc files
to their respective *.hh files.
2014-02-12 10:43:42 +01:00

120 lines
3.3 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2008, 2009, 2012, 2013, 2014 Laboratoire de Recherche et
// Développement de l'Epita (LRDE)
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/// \file ltlast/automatop.hh
/// \brief ELTL automaton operators
#ifndef SPOT_LTLAST_AUTOMATOP_HH
# define SPOT_LTLAST_AUTOMATOP_HH
# include "refformula.hh"
# include <vector>
# include <iosfwd>
# include <map>
# include "nfa.hh"
namespace spot
{
namespace ltl
{
/// \ingroup eltl_ast
/// \brief Automaton operators.
///
class SPOT_API automatop : public ref_formula
{
public:
/// List of formulae.
typedef std::vector<const formula*> vec;
/// \brief Build a spot::ltl::automatop with many children.
///
/// This vector is acquired by the spot::ltl::automatop class,
/// the caller should allocate it with \c new, but not use it
/// (especially not destroy it) after it has been passed to
/// spot::ltl::automatop.
static const automatop*
instance(const nfa::ptr nfa, vec* v, bool negated);
virtual void accept(visitor& v) const;
/// Get the number of arguments.
unsigned size() const
{
return children_->size();
}
/// \brief Get the nth argument.
///
/// Starting with \a n = 0.
const formula* nth(unsigned n) const
{
return (*children_)[n];
}
/// Get the NFA of this operator.
const spot::ltl::nfa::ptr get_nfa() const
{
return nfa_;
}
/// Whether the automaton is negated.
bool is_negated() const
{
return negated_;
}
/// Return a canonic representation of the atomic proposition
std::string dump() const;
/// Number of instantiated multop operators. For debugging.
static unsigned instance_count();
/// Dump all instances. For debugging.
static std::ostream& dump_instances(std::ostream& os);
protected:
typedef std::pair<std::pair<nfa::ptr, bool>, vec*> triplet;
/// Comparison functor used internally by ltl::automatop.
struct tripletcmp
{
bool
operator()(const triplet& p1, const triplet& p2) const
{
if (p1.first.first != p2.first.first)
return p1.first.first < p2.first.first;
if (p1.first.second != p2.first.second)
return p1.first.second < p2.first.second;
return *p1.second < *p2.second;
}
};
typedef std::map<triplet, const automatop*, tripletcmp> map;
static map instances;
automatop(const nfa::ptr, vec* v, bool negated);
virtual ~automatop();
private:
const nfa::ptr nfa_;
vec* children_;
bool negated_;
};
}
}
#endif // SPOT_LTLAST_AUTOMATOP_HH