64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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open source routing machine
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Copyright (C) Dennis Luxen, others 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO 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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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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Created on: 18.11.2010
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Author: dennis
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*/
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#ifndef HASHTABLE_H_
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#define HASHTABLE_H_
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#include <boost/ref.hpp>
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#include <boost/unordered_map.hpp>
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template<typename keyT, typename valueT>
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class HashTable : public boost::unordered_map<keyT, valueT> {
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private:
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typedef boost::unordered_map<keyT, valueT> super;
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public:
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HashTable() : super() { }
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HashTable(const unsigned size) : super(size) { }
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HashTable &operator=(const HashTable &other) {
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super::operator = (other);
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return *this;
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}
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inline void Add(const keyT& key, const valueT& value){
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super::insert(std::make_pair(key, value));
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}
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inline valueT Find(const keyT& key) const {
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if(super::find(key) == super::end()) {
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return valueT();
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}
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return boost::ref(super::find(key)->second);
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}
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inline bool Holds(const keyT& key) const {
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if(super::find(key) == super::end()) {
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return false;
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}
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return true;
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}
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};
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#endif /* HASHTABLE_H_ */
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