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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: SubOptionExpression.hpp,v 1.2 2003/05/04 18:09:01 delpinux Exp $
#ifndef _SUB_OPTION_EXPRESSION_HPP_
#define _SUB_OPTION_EXPRESSION_HPP_
#include <Expression.hpp>
#include <StringExpression.hpp>
#include <RealExpression.hpp>
class SubOptionExpression
: public Expression
{
public:
enum SOEType {
stringValue,
realValue,
integerValue
};
protected:
ReferenceCounting<StringExpression> __name;
virtual void setOption(std::string& name) = 0;
private:
SubOptionExpression::SOEType __type;
public:
void evaluate(const std::string& basename)
{
std::string name = basename;
name += "::";
name += (*__name).value();
setOption(name);
}
SubOptionExpression(const SubOptionExpression& soe)
: Expression(soe),
__name(soe.__name),
__type(soe.__type)
{
;
}
SubOptionExpression(ReferenceCounting<StringExpression> name,
SubOptionExpression::SOEType type)
: Expression(Expression::subOption),
__name(name),
__type(type)
{
;
}
virtual ~SubOptionExpression()
{
;
}
};
class SubOptionExpressionString
: public SubOptionExpression
{
private:
ReferenceCounting<StringExpression> __value;
std::ostream& put(std::ostream& os) const
{
os << *__name << "::" << *__value;
return os;
}
void setOption(std::string& name);
public:
void execute()
{
(*__name).execute();
(*__value).execute();
}
SubOptionExpressionString(ReferenceCounting<StringExpression> name,
ReferenceCounting<StringExpression> value)
: SubOptionExpression(name, SubOptionExpression::stringValue),
__value(value)
{
;
}
};
class SubOptionExpressionReal
: public SubOptionExpression
{
private:
ReferenceCounting<RealExpression> __value;
std::ostream& put(std::ostream& os) const
{
os << *__name << "::" << *__value;
return os;
}
void setOption(std::string& name);
public:
void execute()
{
(*__name).execute();
(*__value).execute();
}
SubOptionExpressionReal(ReferenceCounting<StringExpression> name,
ReferenceCounting<RealExpression> value)
: SubOptionExpression(name, SubOptionExpression::realValue),
__value(value)
{
;
}
};
#endif // _SUB_OPTION_EXPRESSION_HPP_
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