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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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.
OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "PtrList.H"
#include "SLList.H"
#include "Istream.H"
#include "Ostream.H"
#include "INew.H"
// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
template<class T>
template<class INew>
void Foam::PtrList<T>::read(Istream& is, const INew& inewt)
{
is.fatalCheck("PtrList<T>::read(Istream&, const INew&)");
token firstToken(is);
is.fatalCheck
(
"PtrList<T>::read(Istream&, const INew&) : "
"reading first token"
);
if (firstToken.isLabel())
{
// Read size of list
label s = firstToken.labelToken();
setSize(s);
// Read beginning of contents
char delimiter = is.readBeginList("PtrList");
if (s)
{
if (delimiter == token::BEGIN_LIST)
{
forAll(*this, i)
{
set(i, inewt(is));
is.fatalCheck
(
"PtrList<T>::read(Istream&, const INew&) : "
"reading entry"
);
}
}
else
{
T* tPtr = inewt(is).ptr();
set(0, tPtr);
is.fatalCheck
(
"PtrList<T>::read(Istream&, const INew&) : "
"reading the single entry"
);
for (label i=1; i<s; i++)
{
set(i, tPtr->clone());
}
}
}
// Read end of contents
is.readEndList("PtrList");
}
else if (firstToken.isPunctuation())
{
if (firstToken.pToken() != token::BEGIN_LIST)
{
FatalIOErrorInFunction
(
is
) << "incorrect first token, '(', found " << firstToken.info()
<< exit(FatalIOError);
}
SLList<T*> sllPtrs;
token lastToken(is);
while
(
!(
lastToken.isPunctuation()
&& lastToken.pToken() == token::END_LIST
)
)
{
is.putBack(lastToken);
if (is.eof())
{
FatalIOErrorInFunction
(
is
) << "Premature EOF after reading " << lastToken.info()
<< exit(FatalIOError);
}
sllPtrs.append(inewt(is).ptr());
is >> lastToken;
}
setSize(sllPtrs.size());
label i = 0;
for
(
typename SLList<T*>::iterator iter = sllPtrs.begin();
iter != sllPtrs.end();
++iter
)
{
set(i++, iter());
}
}
else
{
FatalIOErrorInFunction
(
is
) << "incorrect first token, expected <int> or '(', found "
<< firstToken.info()
<< exit(FatalIOError);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class T>
template<class INew>
Foam::PtrList<T>::PtrList(Istream& is, const INew& inewt)
{
read(is, inewt);
}
template<class T>
Foam::PtrList<T>::PtrList(Istream& is)
{
read(is, INew<T>());
}
// * * * * * * * * * * * * * * * Istream Operator * * * * * * * * * * * * * //
template<class T>
Foam::Istream& Foam::operator>>(Istream& is, PtrList<T>& L)
{
L.clear();
L.read(is, INew<T>());
return is;
}
// ************************************************************************* //
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