mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-12-28 03:37:59 +00:00
2aeee852e8
- it was possible to create a PackedList::iterator from a PackedList::const_iterator and violate const-ness - added HashTable::printInfo for emitting some information - changed default table sizes from 100 -> 128 in preparation for future 2^n table sizes
160 lines
4.2 KiB
C++
160 lines
4.2 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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Class
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Foam::HashPtrTable
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Description
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A HashTable specialization for hashing pointers.
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SourceFiles
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HashPtrTable.C
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HashPtrTableIO.C
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\*---------------------------------------------------------------------------*/
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#ifndef HashPtrTable_H
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#define HashPtrTable_H
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#include "HashTable.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class Istream;
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class Ostream;
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// Forward declaration of friend functions and operators
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template<class T, class Key, class Hash> class HashPtrTable;
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template<class T, class Key, class Hash>
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Istream& operator>>(Istream&, HashPtrTable<T, Key, Hash>&);
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template<class T, class Key, class Hash>
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Ostream& operator<<(Ostream&, const HashPtrTable<T, Key, Hash>&);
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/*---------------------------------------------------------------------------*\
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Class HashPtrTable Declaration
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\*---------------------------------------------------------------------------*/
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template<class T, class Key=word, class Hash=string::hash>
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class HashPtrTable
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:
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public HashTable<T*, Key, Hash>
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{
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// Private member functions
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//- Read from Istream using given Istream constructor class
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template<class INew>
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void read(Istream&, const INew& inewt);
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public:
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typedef typename HashTable<T*, Key, Hash>::iterator iterator;
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typedef typename HashTable<T*, Key, Hash>::const_iterator const_iterator;
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// Constructors
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//- Construct given initial table size
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HashPtrTable(const label size = 128);
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//- Construct from Istream using given Istream constructor class
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template<class INew>
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HashPtrTable(Istream&, const INew&);
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//- Construct from Istream using default Istream constructor class
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HashPtrTable(Istream&);
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//- Construct as copy
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HashPtrTable(const HashPtrTable<T, Key, Hash>&);
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// Destructor
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~HashPtrTable();
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// Member Functions
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// Edit
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//- Remove and return the pointer specified by given iterator
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T* remove(iterator&);
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//- Erase an hashedEntry specified by given iterator
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bool erase(iterator&);
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//- Clear all entries from table
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void clear();
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// Member Operators
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void operator=(const HashPtrTable<T, Key, Hash>&);
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// IOstream Operators
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friend Istream& operator>>
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#ifndef __CINT__
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<T, Key, Hash>
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#endif
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(
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Istream&,
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HashPtrTable<T, Key, Hash>&
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);
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friend Ostream& operator<<
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#ifndef __CINT__
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<T, Key, Hash>
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#endif
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(
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Ostream&,
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const HashPtrTable<T, Key, Hash>&
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);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "HashPtrTable.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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