spot/bin/common_conv.cc
Alexandre Duret-Lutz c369f899a3 bin: teach conversion options to report about the options
* bin/common_conv.cc, bin/common_conv.hh: Here.
* bin/autfilt.cc, bin/common_trans.cc, bin/ltlcross.cc, bin/ltldo.cc,
bin/ltlfilt.cc, bin/ltlgrind.cc, bin/randaut.cc, bin/randltl.cc: Pass
the name of the argumennt to the conversion function.
* tests/core/ltlcross3.test, tests/core/ltldo.test,
tests/core/randaut.test: Add test cases.
2018-05-21 17:39:38 +02:00

92 lines
2.3 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2015, 2018 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 "common_conv.hh"
#include <cstdlib>
#include "error.h"
int
to_int(const char* s, const char* where)
{
char* endptr;
int res = strtol(s, &endptr, 10);
if (*endptr)
error(2, 0, "failed to parse '%s' as an integer (in argument of %s).",
s, where);
return res;
}
int
to_pos_int(const char* s, const char* where)
{
int res = to_int(s, where);
if (res < 0)
error(2, 0, "%d is not positive (in argument of %s)", res, where);
return res;
}
unsigned
to_unsigned (const char *s, const char* where)
{
char* endptr;
unsigned res = strtoul(s, &endptr, 10);
if (*endptr)
error(2, 0,
"failed to parse '%s' as an unsigned integer (in argument of %s).",
s, where);
return res;
}
float
to_float(const char* s, const char* where)
{
char* endptr;
float res = strtof(s, &endptr);
if (*endptr)
error(2, 0, "failed to parse '%s' as a float (in argument of %s)",
s, where);
return res;
}
float
to_probability(const char* s, const char* where)
{
float res = to_float(s, where);
if (res < 0.0 || res > 1.0)
error(2, 0, "%f is not between 0 and 1 (in argument of %s).", res, where);
return res;
}
std::vector<long>
to_longs(const char* arg)
{
std::vector<long> res;
while (*arg)
{
char* endptr;
long value = strtol(arg, &endptr, 10);
if (endptr == arg)
error(2, 0, "failed to parse '%s' as an integer.", arg);
res.push_back(value);
while (*endptr == ' ' || *endptr == ',')
++endptr;
arg = endptr;
}
return res;
}