d71ceb3b04
* src/ltlparse/fmterror.cc (format_parse_errors): Count columns starting at 1. Older Bison used to start at 0 but changed to match the GNU Coding Standards. * src/ltltest/parseerr.test: Add a test case.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
// Copyright (C) 2010 Laboratoire de Recherche et Développement de
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// l'Epita (LRDE).
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// Copyright (C) 2003, 2004, 2005 Laboratoire d'Informatique de Paris
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// 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
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// Université Pierre 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 "public.hh"
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#include <ostream>
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namespace spot
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{
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namespace ltl
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{
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bool
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format_parse_errors(std::ostream& os,
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const std::string& ltl_string,
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parse_error_list& error_list)
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{
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bool printed = false;
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spot::ltl::parse_error_list::iterator it;
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for (it = error_list.begin(); it != error_list.end(); ++it)
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{
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os << ">>> " << ltl_string << std::endl;
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ltlyy::location& l = it->first;
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unsigned n = 1;
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for (; n < 4 + l.begin.column; ++n)
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os << ' ';
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// Write at least one '^', even if begin==end.
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os << '^';
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++n;
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for (; n < 4 + l.end.column; ++n)
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os << '^';
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os << std::endl << it->second << std::endl << std::endl;
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printed = true;
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}
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return printed;
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}
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}
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}
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