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* src/ExternalTranslator.h (class ExternalTranslator):

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Declare class SpotWrapper as a friend.
* src/SpotWrapper.h, src/SpotWrapper.cc: New files.
* src/Makefile.am (lbtt_translate_SOURCES): Add SpotWrapper.cc
and SpotWrapper.h.
* src/translate.cc (main): Add the --spot option, and build
a SpotWrapper of required.
This commit is contained in:
Alexandre Duret-Lutz 2003-07-09 14:11:25 +00:00
parent 5cc9c66dc0
commit 8af9996863
6 changed files with 317 additions and 28 deletions
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105
lbtt/src/SpotWrapper.cc Normal file
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/*
* Copyright (C) 2003
* Heikki Tauriainen <Heikki.Tauriainen@hut.fi>
*
* Derived from SpinWrapper.cc by Alexandre Duret-Lutz <aduret@src.lip6.fr>.
*
* This program 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.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef __GNUC__
#pragma implementation
#endif /* __GNUC__ */
#include <config.h>
#ifdef HAVE_SSTREAM
#include <sstream>
#else
#include <strstream>
#endif /* HAVE_SSTREAM */
#include "Exception.h"
#include "FormulaWriter.h"
#include "NeverClaimAutomaton.h"
#include "SpotWrapper.h"
/******************************************************************************
*
* Definitions for operator symbols specific to Spot.
*
*****************************************************************************/
const char SpotWrapper::SPOT_AND[] = "&";
const char SpotWrapper::SPOT_OR[] = "|";
/******************************************************************************
*
* Function definitions for class SpotWrapper.
*
*****************************************************************************/
/* ========================================================================= */
void SpotWrapper::translateFormula
(const ::Ltl::LtlFormula& formula, string& translated_formula)
/* ----------------------------------------------------------------------------
*
* Description: Translates an LtlFormula into a string which contains the
* formula in the input syntax of Spot.
*
* Arguments: formula -- The LtlFormula to be translated.
* translated_formula -- A reference to a string for storing
* the results.
*
* Returns: Nothing. The result of the translation can be found in
* the string `translated_formula'.
*
* ------------------------------------------------------------------------- */
{
using namespace Ltl;
#ifdef HAVE_SSTREAM
ostringstream translated_formula_stream;
#else
ostrstream translated_formula_stream;
#endif /* HAVE_SSTREAM */
Exceptional_ostream estream(&translated_formula_stream, ios::goodbit);
FormulaWriter<ConstantWriter<LtlTrue::infix_symbol>,
ConstantWriter<LtlFalse::infix_symbol>,
AtomWriter,
UnaryOperatorWriter<LtlNegation::infix_symbol>,
UnaryOperatorWriter<LtlNext::infix_symbol>,
UnaryOperatorWriter<LtlFinally::infix_symbol>,
UnaryOperatorWriter<LtlGlobally::infix_symbol>,
BinaryOperatorInfixWriter<SPOT_AND>,
BinaryOperatorInfixWriter<SPOT_OR>,
BinaryOperatorInfixWriter<LtlImplication::infix_symbol>,
BinaryOperatorInfixWriter<LtlEquivalence::infix_symbol>,
BinaryOperatorInfixWriter<LtlXor::infix_symbol>,
BinaryOperatorInfixWriter<LtlUntil::infix_symbol>,
BinaryOperatorInfixWriter<LtlV::infix_symbol>,
WriterErrorReporter,
WriterErrorReporter,
WriterErrorReporter>
fw(estream);
formula.traverse(fw, LTL_PREORDER | LTL_INORDER | LTL_POSTORDER);
translated_formula = translated_formula_stream.str();
#ifndef HAVE_SSTREAM
translated_formula_stream.freeze(0);
#endif /* HAVE_SSTREAM */
}