mirror of
https://develop.openfoam.com/Development/openfoam.git
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151 lines
3.7 KiB
C
151 lines
3.7 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) 2011-2016 OpenFOAM Foundation
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\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
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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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\*---------------------------------------------------------------------------*/
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#include "error.H"
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#include "HashPtrTable.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class T, class Key, class Hash>
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Foam::HashPtrTable<T, Key, Hash>::HashPtrTable(const label size)
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:
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parent_type(size)
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{}
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template<class T, class Key, class Hash>
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Foam::HashPtrTable<T, Key, Hash>::HashPtrTable
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(
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const HashPtrTable<T, Key, Hash>& ht
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)
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:
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parent_type(ht.capacity())
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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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const T* ptr = iter.object();
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if (ptr)
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{
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this->insert(iter.key(), new T(*ptr));
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}
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else
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{
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this->insert(iter.key(), nullptr);
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}
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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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Foam::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* Foam::HashPtrTable<T, Key, Hash>::remove(iterator& iter)
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{
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T* ptr = iter.object();
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this->parent_type::erase(iter);
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return ptr;
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}
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template<class T, class Key, class Hash>
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bool Foam::HashPtrTable<T, Key, Hash>::erase(iterator& iter)
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{
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T* ptr = iter.object();
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if (this->parent_type::erase(iter))
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{
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if (ptr)
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{
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delete ptr;
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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 Foam::HashPtrTable<T, Key, Hash>::clear()
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{
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for (iterator iter = this->begin(); iter != this->end(); ++iter)
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{
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delete iter.object();
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}
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this->parent_type::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 Foam::HashPtrTable<T, Key, Hash>::operator=
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(
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const HashPtrTable<T, Key, Hash>& rhs
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)
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{
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// Check for assignment to self
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if (this == &rhs)
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{
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FatalErrorInFunction
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<< "attempted assignment to self"
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<< abort(FatalError);
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}
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this->clear();
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for (const_iterator iter = rhs.begin(); iter != rhs.end(); ++iter)
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{
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const T* ptr = iter.object();
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if (ptr)
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{
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this->insert(iter.key(), new T(*ptr));
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}
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else
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{
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this->insert(iter.key(), nullptr);
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}
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}
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}
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// * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
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#include "HashPtrTableIO.C"
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// ************************************************************************* //
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