904ff6a555
This is needed now that lib/ is in the include path. * src/misc/bareword.cc, src/misc/bddop.cc, src/misc/escape.cc, src/misc/formater.cc, src/misc/intvcmp2.cc, src/misc/intvcomp.cc, src/misc/memusage.cc, src/misc/minato.cc, src/misc/optionmap.cc, src/misc/random.cc, src/misc/timer.cc, src/misc/version.cc: Include config.h.
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2011, 2013 Laboratoire de Recherche et Développement
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// de l'Epita (LRDE).
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// 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 3 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 this program. If not, see <http://www.gnu.org/licenses/>.
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#include "config.h"
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#include "bareword.hh"
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#include <ctype.h>
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#include "escape.hh"
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namespace spot
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{
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bool
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is_bare_word(const char* str)
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{
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// Bare words cannot be empty and should start with a letter.
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if (!*str
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|| !(isalpha(*str) || *str == '_' || *str == '.'))
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return false;
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// The remaining of the word must be alphanumeric.
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while (*++str)
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if (!(isalnum(*str) || *str == '_' || *str == '.'))
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return false;
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return true;
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}
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std::string
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quote_unless_bare_word(const std::string& str)
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{
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if (is_bare_word(str.c_str()))
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return str;
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else
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return "\"" + escape_str(str) + "\"";
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}
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}
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