spot/src/misc/formater.cc
Alexandre Duret-Lutz 6a547371d7 ltlcross: diagnose missing i/o specifications earlier.
* src/misc/formater.cc, src/misc/formater.hh (scan): New method.
(prime): Use it.
* src/bin/ltlcross.cc (translator_runner::translator_runner): Scan each
specification string, and report those missing an input or output
%-sequence.
* NEWS: Mention it.
2013-01-21 10:20:25 +01:00

61 lines
1.4 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
// Spot 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 3 of the License, or
// (at your option) any later version.
//
// Spot 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, see <http://www.gnu.org/licenses/>.
#include "formater.hh"
#include <iostream>
namespace spot
{
void
formater::scan(const char* fmt, std::vector<bool>& has) const
{
for (const char* pos = fmt; *pos; ++pos)
if (*pos == '%')
{
char c = *++pos;
has[c] = true;
if (!c)
break;
}
}
void
formater::prime(const char* fmt)
{
scan(fmt, has_);
}
std::ostream&
formater::format(const char* fmt)
{
for (const char* pos = fmt; *pos; ++pos)
if (*pos != '%')
{
*output_ << *pos;
}
else
{
char c = *++pos;
call_[c]->print(*output_, pos);
if (!c)
break;
}
return *output_;
}
}