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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program 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, or (at your option)
// any later version.
// This program 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, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: OStreamExpression.cpp,v 1.6 2007/05/20 23:02:48 delpinux Exp $
#include <OStreamExpression.hpp>
#include <OFStreamExpression.hpp>
#include <Variable.hpp>
#include <VariableRepository.hpp>
std::ostream&
OStreamExpression::
put(std::ostream & os) const
{
return os;
}
void
OStreamExpression::
execute()
{
if (__ostream == 0) {
__ofstreamVariable
= VariableRepository::instance().findVariable<OFStreamVariable>(__ofstreamName);
}
}
void
OStreamExpression::
operator<<(Expression& E)
{
if (__ostream != 0) {
(*__ostream) << E;
} else {
ASSERT(__ofstreamVariable->expression()->ofstream() != 0);
(*__ofstreamVariable->expression()->ofstream()) << E << std::flush;
}
}
OStreamExpression::
OStreamExpression(OStream* os)
: Expression(Expression::ostreamexpression),
__ofstreamName("none"),
__ostream(os),
__ofstreamVariable(0)
{
;
}
OStreamExpression::
OStreamExpression(const std::string& ofstreamName)
: Expression(Expression::ostreamexpression),
__ofstreamName(ofstreamName),
__ostream(0),
__ofstreamVariable(0)
{
;
}
OStreamExpression::
OStreamExpression(const OStreamExpression& os)
: Expression(*this),
__ofstreamName(os.__ofstreamName),
__ostream(os.__ostream),
__ofstreamVariable(os.__ofstreamVariable)
{
;
}
OStreamExpression::
~OStreamExpression()
{
;
}
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