spot/src/ltlast/formula.cc
Alexandre Duret-Lutz a4a0cf3bb2 ltl: keep track of spin-compatible AP
* src/misc/bareword.cc, src/misc/bareword.hh (is_spin_ap): New function.
* src/ltlast/formula.cc, src/ltlast/formula.hh (is_spin_atomic_props):
New method and boolean.
* src/ltlast/atomic_prop.cc, src/ltlast/constant.cc: Update it.
* src/ltltest/kind.test: Test it.
2015-01-27 10:21:17 +01:00

111 lines
3.6 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Laboratoire de
// Recherche et Développement de l'Epita (LRDE).
// Copyright (C) 2003, 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// 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/>.
#include "config.h"
#include "formula.hh"
#include "misc/hash.hh"
#include "misc/casts.hh"
#include <iostream>
#include "unop.hh"
#include "atomic_prop.hh"
#include <string.h>
namespace spot
{
namespace ltl
{
size_t formula::max_serial = 0;
#define printprops \
proprint(is_boolean, "B", "Boolean formula"); \
proprint(is_sugar_free_boolean, "&", "without Boolean sugar"); \
proprint(is_in_nenoform, "!", "in negative normal form"); \
proprint(is_syntactic_stutter_invariant, "x", \
"syntactic stutter invariant"); \
proprint(is_sugar_free_ltl, "f", "without LTL sugar"); \
proprint(is_ltl_formula, "L", "LTL formula"); \
proprint(is_eltl_formula, "E", "ELTL formula"); \
proprint(is_psl_formula, "P", "PSL formula"); \
proprint(is_sere_formula, "S", "SERE formula"); \
proprint(is_finite, "F", "finite"); \
proprint(is_eventual, "e", "pure eventuality"); \
proprint(is_universal, "u", "purely universal"); \
proprint(is_syntactic_safety, "s", "syntactic safety"); \
proprint(is_syntactic_guarantee, "g", "syntactic guarantee"); \
proprint(is_syntactic_obligation, "o", "syntactic obligation"); \
proprint(is_syntactic_persistence, "p", "syntactic persistence"); \
proprint(is_syntactic_recurrence, "r", "syntactic recurrence"); \
proprint(is_marked, "+", "marked"); \
proprint(accepts_eword, "0", "accepts the empty word"); \
proprint(has_lbt_atomic_props, "l", \
"has LBT-style atomic props"); \
proprint(has_spin_atomic_props, "a", \
"has Spin-style atomic props");
std::list<std::string>
list_formula_props(const formula* f)
{
std::list<std::string> res;
#define proprint(m, a, l) \
if (f->m()) \
res.emplace_back(l);
printprops;
#undef proprint
return res;
}
std::ostream&
print_formula_props(std::ostream& out, const formula* f, bool abbr)
{
const char* comma = abbr ? "" : ", ";
const char* sep = "";
#define proprint(m, a, l) \
if (f->m()) \
{ \
out << sep; out << (abbr ? a : l); \
sep = comma; \
}
printprops;
#undef proprint
return out;
}
const formula* get_literal(const formula* f)
{
const unop* g = is_Not(f);
if (g)
f = g->child();
return is_atomic_prop(f);
}
int atomic_prop_cmp(const formula* f, const formula* g)
{
const atomic_prop* a = down_cast<const atomic_prop*>(f);
const atomic_prop* b = down_cast<const atomic_prop*>(g);
return strverscmp(a->name().c_str(), b->name().c_str());
}
}
}