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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2019 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 "FixedList.H"
#include "Istream.H"
#include "Ostream.H"
#include "token.H"
#include "contiguous.H"
// * * * * * * * * * * * * * * * IOstream Functions * * * * * * * * * * * * //
template<class T, unsigned Size>
void Foam::writeEntry(Ostream& os, const FixedList<T, Size>& l)
{
writeListEntry(os, l);
}
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
template<class T, unsigned Size>
Foam::FixedList<T, Size>::FixedList(Istream& is)
{
operator>>(is, *this);
}
template<class T, unsigned Size>
Foam::Istream& Foam::operator>>(Foam::Istream& is, FixedList<T, Size>& L)
{
is.fatalCheck("operator>>(Istream&, FixedList<T, Size>&)");
if (is.format() == IOstream::ASCII || !contiguous<T>())
{
token firstToken(is);
is.fatalCheck
(
"operator>>(Istream&, FixedList<T, Size>&) : reading first token"
);
if (firstToken.isCompound())
{
L = dynamicCast<token::Compound<List<T>>>
(
firstToken.transferCompoundToken(is)
);
}
else if (firstToken.isLabel())
{
label s = firstToken.labelToken();
// Set list length to that read
L.checkSize(s);
}
else if (!firstToken.isPunctuation())
{
FatalIOErrorInFunction(is)
<< "incorrect first token, expected <label> "
"or '(' or '{', found "
<< firstToken.info()
<< exit(FatalIOError);
}
else
{
// Putback the opening bracket
is.putBack(firstToken);
}
// Read beginning of contents
char delimiter = is.readBeginList("FixedList");
if (delimiter == token::BEGIN_LIST)
{
for (unsigned i=0; i<Size; i++)
{
is >> L[i];
is.fatalCheck
(
"operator>>(Istream&, FixedList<T, Size>&) : "
"reading entry"
);
}
}
else
{
T element;
is >> element;
is.fatalCheck
(
"operator>>(Istream&, FixedList<T, Size>&) : "
"reading the single entry"
);
for (unsigned i=0; i<Size; i++)
{
L[i] = element;
}
}
// Read end of contents
is.readEndList("FixedList");
}
else
{
is.read(reinterpret_cast<char*>(L.data()), Size*sizeof(T));
is.fatalCheck
(
"operator>>(Istream&, FixedList<T, Size>&) : "
"reading the binary block"
);
}
return is;
}
// * * * * * * * * * * * * * * * Ostream Operator * * * * * * * * * * * * * //
template<class T, unsigned Size>
Foam::Ostream& Foam::operator<<(Ostream& os, const FixedList<T, Size>& L)
{
// Write list contents depending on data format
if (os.format() == IOstream::ASCII || !contiguous<T>())
{
bool uniform = false;
if (Size > 1 && contiguous<T>())
{
uniform = true;
forAll(L, i)
{
if (L[i] != L[0])
{
uniform = false;
break;
}
}
}
if (uniform)
{
// Write size (so it is valid dictionary entry) and start delimiter
os << L.size() << token::BEGIN_BLOCK;
// Write contents
os << L[0];
// Write end delimiter
os << token::END_BLOCK;
}
else if (Size <= 1 ||(Size < 11 && contiguous<T>()))
{
// Write start delimiter
os << token::BEGIN_LIST;
// Write contents
forAll(L, i)
{
if (i > 0) os << token::SPACE;
os << L[i];
}
// Write end delimiter
os << token::END_LIST;
}
else
{
// Write start delimiter
os << nl << token::BEGIN_LIST;
// Write contents
forAll(L, i)
{
os << nl << L[i];
}
// Write end delimiter
os << nl << token::END_LIST << nl;
}
}
else
{
os.write(reinterpret_cast<const char*>(L.cdata()), Size*sizeof(T));
}
// Check state of IOstream
os.check("Ostream& operator<<(Ostream&, const FixedList&)");
return os;
}
// ************************************************************************* //
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