![]() |
|
00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2005 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software; you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by the 00013 Free Software Foundation; either version 2 of the License, or (at your 00014 option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM; if not, write to the Free Software Foundation, 00023 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00024 00025 Class 00026 HashSet 00027 00028 Description 00029 HashSet 00030 00031 \*---------------------------------------------------------------------------*/ 00032 00033 #ifndef HashSet_H 00034 #define HashSet_H 00035 00036 #include "HashTable.H" 00037 #include "empty.H" 00038 00039 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00040 00041 namespace Foam 00042 { 00043 00044 /*---------------------------------------------------------------------------*\ 00045 Class HashSet Declaration 00046 \*---------------------------------------------------------------------------*/ 00047 00048 template<class Key=word, class Hash=string::hash> 00049 class HashSet 00050 : 00051 public HashTable<empty, Key, Hash> 00052 { 00053 00054 public: 00055 00056 // Constructors 00057 00058 //- Construct given initial map size 00059 HashSet(label size = 100) 00060 : 00061 HashTable<empty, Key, Hash>(size) 00062 {} 00063 00064 //- Construct from Istream 00065 HashSet(Istream& is) 00066 : 00067 HashTable<empty, Key, Hash>(is) 00068 {} 00069 00070 //- Construct from UList of Key 00071 HashSet(const UList<Key>& ul) 00072 : 00073 HashTable<empty, Key, Hash>(2*ul.size()) 00074 { 00075 forAll (ul, i) 00076 { 00077 insert(ul[i]); 00078 } 00079 } 00080 00081 //- Construct as copy 00082 HashSet(const HashSet<Key, Hash>& hs) 00083 : 00084 HashTable<empty, Key, Hash>(hs) 00085 {} 00086 00087 00088 // Member Functions 00089 00090 // Edit 00091 00092 //- Insert a new hashedEntry 00093 bool insert(const Key& key) 00094 { 00095 return HashTable<empty, Key, Hash>::insert(key, empty()); 00096 } 00097 }; 00098 00099 00100 typedef HashSet<> wordHashSet; 00101 00102 00103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00104 00105 } // End namespace Foam 00106 00107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00108 00109 #endif 00110 00111 // ************************************************************************* //