0d753048ce
Part of #91. * spot/misc/formater.cc, spot/misc/formater.hh: Here. * bin/common_output.cc: Adjust automatic output format. * doc/org/csv.org: Adjust. * tests/core/lbt.test, tests/core/ltlfilt.test: More tests. * NEWS: Mention the changes.
117 lines
3.1 KiB
C++
117 lines
3.1 KiB
C++
// -*- coding: utf-8 -*-
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// Copyright (C) 2012, 2013, 2016 Laboratoire de Recherche et
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// Développement de l'Epita (LRDE).
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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 <spot/misc/formater.hh>
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#include <spot/misc/escape.hh>
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#include <iostream>
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#include <sstream>
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#include <cstring>
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namespace spot
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{
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static void unclosed_bracket(const char* s)
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{
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std::ostringstream ss;
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ss << '\'' << s << "' has unclosed bracket";
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throw std::runtime_error(ss.str());
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}
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void
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formater::scan(const char* fmt, std::vector<bool>& has) const
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{
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for (const char* pos = fmt; *pos; ++pos)
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if (*pos == '%')
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{
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char c = *++pos;
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// %[...]c
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const char* mark = pos;
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if (c == '[')
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{
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do
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{
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++pos;
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if (SPOT_UNLIKELY(!*pos))
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unclosed_bracket(mark - 1);
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}
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while (*pos != ']');
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c = *++pos;
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}
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has[c] = true;
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if (!c)
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break;
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}
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}
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void
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formater::prime(const char* fmt)
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{
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scan(fmt, has_);
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}
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std::ostream&
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formater::format(const char* fmt)
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{
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for (const char* pos = fmt; *pos; ++pos)
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{
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if (*pos == '"')
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{
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*output_ << '"';
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const char* end = strchr(pos + 1, '"');
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if (!end)
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continue;
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std::string tmp(pos + 1, end - (pos + 1));
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std::ostringstream os;
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format(os, tmp);
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escape_rfc4180(*output_, os.str());
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pos = end;
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// the end double-quote will be printed below
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}
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if (*pos != '%')
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{
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*output_ << *pos;
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}
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else
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{
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char c = *++pos;
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const char* next = pos;
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// in case we have %[...]X... , we want to pass
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// [...]X... to the printer, and continue after the X once
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// that is done.
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if (c == '[')
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{
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do
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{
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++next;
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if (SPOT_UNLIKELY(*next == 0))
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unclosed_bracket(pos - 1);
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}
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while (*next != ']');
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c = *++next;
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}
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call_[c]->print(*output_, pos);
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if (!c)
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break;
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pos = next;
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}
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}
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return *output_;
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}
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}
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