spot/src/ltlvisit/clone.cc
Alexandre Duret-Lutz 126b724a98 Add support the bounded star operator [*i..j].
* src/ltlast/bunop.hh, src/ltlast/bunop.cc: New files for
bounded unary operators.
* src/ltlast/Makefile.am, src/ltlast/allnodes.hh: Add them.
* src/ltlast/predecl.hh (bunop): Declare.
* src/ltlast/unop.hh, src/ltlast/unop.cc (Star): Remove
declaration of Star and associated code.
* src/ltlast/visitor.hh: Add visit(bunop* node) methods.
* src/ltlparse/ltlparse.yy, src/ltlparse/ltlscan.ll: Add parse
rules for LTL.  This required passing the parse_error list
to the lexer, so it can report scanning errors when it reads
a number that does not fit in an unsigned int.
* src/ltlparse/parsedecl.hh (YY_DECL): Take error_list
as third argument.
* src/ltltest/consterm.test, src/ltltest/tostring.test,
src/ltltest/equals.test, src/tgbatest/ltl2tgba.test: More tests.
* src/ltlvisit/basicreduce.cc, src/ltlvisit/clone.cc,
src/ltlvisit/clone.hh, src/ltlvisit/consterm.cc,
src/ltlvisit/dotty.cc, src/ltlvisit/mark.cc,
src/ltlvisit/nenoform.cc, src/ltlvisit/postfix.cc,
src/ltlvisit/postfix.hh, src/ltlvisit/reduce.cc,
src/ltlvisit/syntimpl.cc, src/ltlvisit/tostring.cc,
src/ltlvisit/tunabbrev.cc, src/tgba/formula2bdd.cc,
src/tgbaalgos/eltl2tgba_lacim.cc, src/tgbaalgos/ltl2taa.cc,
src/tgbaalgos/ltl2tgba_lacim.cc: Adjust syntax to use
"bunop::Star" instead of "unop::Star".
* src/tgbaalgos/ltl2tgba_fm.cc: Likewise, but also adjust
the code to handle the bounds of the operator.
2012-04-28 09:30:35 +02:00

109 lines
2.6 KiB
C++

// Copyright (C) 2009, 2010 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
// Copyright (C) 2003 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#include "ltlast/allnodes.hh"
#include "clone.hh"
namespace spot
{
namespace ltl
{
clone_visitor::clone_visitor()
{
}
clone_visitor::~clone_visitor()
{
}
formula*
clone_visitor::result() const
{
return result_;
}
void
clone_visitor::visit(atomic_prop* ap)
{
result_ = ap->clone();
}
void
clone_visitor::visit(constant* c)
{
result_ = c->clone();
}
void
clone_visitor::visit(bunop* bo)
{
result_ = bunop::instance(bo->op(), recurse(bo->child()),
bo->min(), bo->max());
}
void
clone_visitor::visit(unop* uo)
{
result_ = unop::instance(uo->op(), recurse(uo->child()));
}
void
clone_visitor::visit(binop* bo)
{
result_ = binop::instance(bo->op(),
recurse(bo->first()), recurse(bo->second()));
}
void
clone_visitor::visit(automatop* ao)
{
automatop::vec* res = new automatop::vec;
for (unsigned i = 0; i < ao->size(); ++i)
res->push_back(recurse(ao->nth(i)));
result_ = automatop::instance(ao->get_nfa(), res, ao->is_negated());
}
void
clone_visitor::visit(multop* mo)
{
multop::vec* res = new multop::vec;
unsigned mos = mo->size();
for (unsigned i = 0; i < mos; ++i)
res->push_back(recurse(mo->nth(i)));
result_ = multop::instance(mo->op(), res);
}
formula*
clone_visitor::recurse(formula* f)
{
return f->clone();
}
formula*
clone(const formula* f)
{
formula* res = const_cast<formula*>(f)->clone();
return res;
}
}
}