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LList
LListIO.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Description
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\*---------------------------------------------------------------------------*/
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#include "
LList.H
"
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#include <
OpenFOAM/Istream.H
>
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#include <
OpenFOAM/Ostream.H
>
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template
<
class
LListBase,
class
T>
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Foam::LList<LListBase, T>::LList
(
Istream
& is)
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{
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operator>>
(is, *
this
);
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}
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// * * * * * * * * * * * * * * * Istream Operator * * * * * * * * * * * * * //
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template
<
class
LListBase,
class
T>
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Foam::Istream
&
Foam::operator>>
(
Istream
& is,
LList<LListBase, T>
& L)
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{
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// Anull list
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L.
clear
();
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is.
fatalCheck
(
" operator>>(Istream&, LList<LListBase, T>&)"
);
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token
firstToken(is);
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is.
fatalCheck
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(
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" operator>>(Istream&, LList<LListBase, T>&) : reading first token"
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);
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if
(firstToken.
isLabel
())
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{
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label s = firstToken.
labelToken
();
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// Read beginning of contents
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char
delimiter = is.
readBeginList
(
"LList<LListBase, T>"
);
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if
(s)
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{
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if
(delimiter == token::BEGIN_LIST)
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{
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for
(
register
label i=0; i<s; i++)
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{
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T
element;
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is >> element;
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L.
append
(element);
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}
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}
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else
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{
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T
element;
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is >> element;
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for
(
register
label i=0; i<s; i++)
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{
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L.
append
(element);
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}
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}
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}
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// Read end of contents
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is.
readEndList
(
"LList"
);
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}
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else
if
(firstToken.
isPunctuation
())
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{
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if
(firstToken.
pToken
() != token::BEGIN_LIST)
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{
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FatalIOErrorIn
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(
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" operator>>(Istream&, LList<LListBase, T>&)"
,
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is
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) <<
"incorrect first token, '(', found "
<< firstToken.
info
()
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<<
exit
(
FatalIOError
);
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}
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token
lastToken(is);
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is.
fatalCheck
(
" operator>>(Istream&, LList<LListBase, T>&)"
);
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while
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(
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!(
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lastToken.
isPunctuation
()
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&& lastToken.
pToken
() == token::END_LIST
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)
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)
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{
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is.
putBack
(lastToken);
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T
element;
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is >> element;
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L.
append
(element);
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is >> lastToken;
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is.
fatalCheck
(
" operator>>(Istream&, LList<LListBase, T>&)"
);
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}
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}
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else
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{
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FatalIOErrorIn
(
" operator>>(Istream&, LList<LListBase, T>&)"
, is)
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<<
"incorrect first token, expected <int> or '(', found "
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<< firstToken.
info
()
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<<
exit
(
FatalIOError
);
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}
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// Check state of IOstream
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is.
fatalCheck
(
" operator>>(Istream&, LList<LListBase,>&)"
);
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return
is;
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}
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// * * * * * * * * * * * * * * * Ostream Operator * * * * * * * * * * * * * //
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template
<
class
LListBase,
class
T>
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Foam::Ostream
& Foam::operator<<(Ostream& os, const LList<LListBase, T>& lst)
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{
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// Write size
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os <<
nl
<< lst.size();
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// Write beginning of contents
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os <<
nl
<< token::BEGIN_LIST <<
nl
;
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// Write contents
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for
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(
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typename
LList<LListBase, T>::const_iterator
iter = lst.begin();
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iter != lst.end();
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++iter
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)
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{
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os << iter() <<
nl
;
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}
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// Write end of contents
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os << token::END_LIST;
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// Check state of IOstream
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os.check(
"Ostream& operator<<(Ostream&, const LList<LListBase, T>&)"
);
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return
os;
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}
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// ************************ vim: set sw=4 sts=4 et: ************************ //