7d27fd3796
src/ltlvisit/destroy.cc, src/ltlvisit/dotty.cc,
src/ltlvisit/dump.cc, src/ltlvisit/length.cc,
src/ltlvisit/nenoform.cc, src/ltlvisit/reduce.cc,
src/ltlvisit/syntimpl.cc, src/ltlvisit/tostring.cc,
src/tgba/formula2bdd.cc, src/tgba/tgbabddconcreteproduct.cc,
src/tgba/tgbatba.cc, src/tgbaalgos/dotty.cc,
src/tgbaalgos/dupexp.cc, src/tgbaalgos/lbtt.cc,
src/tgbaalgos/ltl2tgba_lacim.cc, src/tgbaalgos/neverclaim.cc,
src/tgbaalgos/save.cc, src/tgbaalgos/stats.cc,
src/tgbaalgos/gtec/nsheap.cc, src/tgbaalgos/gtec/nsheap.hh:
Declare private classes and helper function in anonymous namespaces.
* HACKING, src/sanity/style.test: Document and check this.
Also check for trailing { after namespace or class.
* src/ltlast/predecl.hh, src/ltlast/visitor.hh,
src/tgba/tgbareduc.hh: Fix trailing {.
98 lines
1.9 KiB
C++
98 lines
1.9 KiB
C++
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
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// département Systèmes Répartis Coopératifs (SRC), Université Pierre
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// et Marie Curie.
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Spot; see the file COPYING. If not, write to the Free
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// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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// 02111-1307, USA.
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#include "length.hh"
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#include "ltlast/allnodes.hh"
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#include "ltlast/visitor.hh"
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namespace spot
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{
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namespace ltl
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{
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namespace
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{
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class length_visitor: public const_visitor
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{
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public:
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length_visitor()
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{
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result_ = 0;
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}
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virtual
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~length_visitor()
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{
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}
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int
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result() const
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{
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return result_;
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}
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void
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visit(const atomic_prop*)
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{
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result_ = 1;
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}
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void
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visit(const constant*)
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{
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result_ = 1;
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}
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void
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visit(const unop* uo)
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{
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result_ = 1 + length(uo->child());
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}
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void
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visit(const binop* bo)
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{
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result_ = 1 + length(bo->first()) + length(bo->second());
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}
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void
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visit(const multop* mo)
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{
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unsigned mos = mo->size();
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for (unsigned i = 0; i < mos; ++i)
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result_ += length(mo->nth(i));
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}
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protected:
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int result_; // size of the formula
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};
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}
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int
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length(const formula* f)
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{
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length_visitor v;
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const_cast<formula*>(f)->accept(v);
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return v.result();
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}
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}
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}
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