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/*******************************************************************************
This file is part of LibTMCG.
Copyright (C) 2004, 2005, 2006,
2016, 2017, 2018 Heiko Stamer <[email protected]>
LibTMCG 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 2 of the License, or
(at your option) any later version.
LibTMCG 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 LibTMCG; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*******************************************************************************/
// include headers
#ifdef HAVE_CONFIG_H
#include "libTMCG_config.h"
#endif
#include "VTMF_Card.hh"
// additional headers
#include "mpz_helper.hh"
#include "parse_helper.hh"
VTMF_Card::VTMF_Card
()
{
mpz_init(c_1), mpz_init(c_2);
}
VTMF_Card::VTMF_Card
(const VTMF_Card& that)
{
mpz_init_set(c_1, that.c_1), mpz_init_set(c_2, that.c_2);
}
VTMF_Card& VTMF_Card::operator =
(const VTMF_Card& that)
{
mpz_set(c_1, that.c_1), mpz_set(c_2, that.c_2);
return *this;
}
bool VTMF_Card::operator ==
(const VTMF_Card& that) const
{
if (mpz_cmp(c_1, that.c_1) || mpz_cmp(c_2, that.c_2))
return false;
return true;
}
bool VTMF_Card::operator !=
(const VTMF_Card& that) const
{
return !(*this == that);
}
bool VTMF_Card::import
(std::string s)
{
try
{
// check magic
if (!TMCG_ParseHelper::cm(s, "crd", '|'))
throw false;
// card data
std::string mpz_str;
if (!TMCG_ParseHelper::gs(s, '|', mpz_str))
throw false;
if ((mpz_set_str(c_1, mpz_str.c_str(), TMCG_MPZ_IO_BASE) < 0) ||
!TMCG_ParseHelper::nx(s, '|'))
{
throw false;
}
if (!TMCG_ParseHelper::gs(s, '|', mpz_str))
throw false;
if ((mpz_set_str(c_2, mpz_str.c_str(), TMCG_MPZ_IO_BASE) < 0) ||
!TMCG_ParseHelper::nx(s, '|'))
{
throw false;
}
// finish
throw true;
}
catch (bool return_value)
{
return return_value;
}
}
VTMF_Card::~VTMF_Card()
{
mpz_clear(c_1), mpz_clear(c_2);
}
std::ostream& operator <<
(std::ostream& out, const VTMF_Card& card)
{
out << "crd|" << card.c_1 << "|" << card.c_2 << "|";
return out;
}
std::istream& operator >>
(std::istream& in, VTMF_Card& card)
{
char *tmp = new char[TMCG_MAX_CARD_CHARS];
in.getline(tmp, TMCG_MAX_CARD_CHARS);
if (!card.import(std::string(tmp)))
{
mpz_set_ui(card.c_1, 0L), mpz_set_ui(card.c_2, 0L);
in.setstate(std::istream::iostate(std::istream::failbit));
}
delete [] tmp;
return in;
}
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