151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
/*---------------------------------------------------------------------------*\
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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) 1991-2009 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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "error.H"
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#include "HashPtrTable.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct given initial table size
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template<class T, class Key, class Hash>
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HashPtrTable<T, Key, Hash>::HashPtrTable(label size)
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:
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HashTable<T*, Key, Hash>(size)
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{}
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// Construct as copy
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template<class T, class Key, class Hash>
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HashPtrTable<T, Key, Hash>::HashPtrTable(const HashPtrTable<T, Key, Hash>& ht)
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:
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HashTable<T*, Key, Hash>()
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{
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for (const_iterator iter = ht.begin(); iter != ht.end(); ++iter)
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{
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insert(iter.key(), new T(**iter));
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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template<class T, class Key, class Hash>
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HashPtrTable<T, Key, Hash>::~HashPtrTable()
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{
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clear();
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class T, class Key, class Hash>
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T* HashPtrTable<T, Key, Hash>::remove(iterator& it)
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{
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T* elemPtr = *it;
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HashTable<T*, Key, Hash>::erase(it);
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return elemPtr;
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}
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template<class T, class Key, class Hash>
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bool HashPtrTable<T, Key, Hash>::erase(iterator& it)
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{
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T* elemPtr = *it;
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if (HashTable<T*, Key, Hash>::erase(it))
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{
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if (elemPtr)
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{
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delete elemPtr;
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}
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return true;
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}
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else
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{
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return false;
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}
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}
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template<class T, class Key, class Hash>
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void HashPtrTable<T, Key, Hash>::clear()
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{
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for
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(
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iterator iter = this->begin();
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iter != this->end();
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++iter
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)
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{
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delete *iter;
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}
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HashTable<T*, Key, Hash>::clear();
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}
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// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
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template<class T, class Key, class Hash>
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void HashPtrTable<T, Key, Hash>::operator=(const HashPtrTable<T, Key, Hash>& ht)
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{
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// Check for assignment to self
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if (this == &ht)
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{
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FatalErrorIn
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(
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"HashPtrTable<T, Key, Hash>::operator="
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"(const HashPtrTable<T, Key, Hash>&)"
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) << "attempted assignment to self"
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<< abort(FatalError);
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}
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clear();
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for(const_iterator iter = ht.begin(); iter != ht.end(); ++iter)
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{
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insert(iter.key(), new T(**iter));
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}
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
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#include "HashPtrTableIO.C"
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// ************************************************************************* //
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