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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: UnknownListExpression.cpp,v 1.4 2005/09/25 13:57:34 delpinux Exp $
#include <Variable.hpp>
#include <UnknownListExpression.hpp>
#include <VariableList.hpp>
// A pointer to the lexer.
extern VariableList variableList;
std::ostream& UnknownListExpressionSet::put(std::ostream& os) const
{
os << '[';
for (listType::const_iterator i = __list.begin(); i != __list.end(); ++i) {
const FunctionExpressionVariable& u
= static_cast<const FunctionExpressionVariable&>((**i));
if (i != __list.begin()) {
os << ',';
}
os << (*u.variable()).name() << ':';
switch(u.discretizationType()) {
case DiscretizationType::LagrangianFEM1: {
os << "P1";
break;
}
case DiscretizationType::LagrangianFEM2: {
os << "P2";
break;
}
default: {
throw ErrorHandler(__FILE__,__LINE__,
"not implemented",
ErrorHandler::unexpected);
}
}
}
os << ']';
return os;
}
void UnknownListExpressionSet::unknownsDeclare()
{
for (listType::iterator i = __list.begin(); i != __list.end(); ++i) {
FunctionExpressionVariable& u
= dynamic_cast<FunctionExpressionVariable&>((*(*i)));
u.subscribe();
bool isVariable = (variableList.find((*u.variable()).name()) != 0);
if (!isVariable) {
ReferenceCounting<Variable> newVariable
= &dynamic_cast<FunctionVariable&>(*u.variable());
variableList.add(newVariable);
}
}
}
void UnknownListExpressionSet::unknownsUndeclare()
{
for (listType::iterator i = __list.begin(); i != __list.end(); ++i) {
FunctionExpressionVariable& u
= dynamic_cast<FunctionExpressionVariable&>((*(*i)));
u.unsubscribe();
}
}
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