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120 lines
2.5 KiB
C++
120 lines
2.5 KiB
C++
/*
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** boost-hash.h
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
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**
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** mkxp is SDL_free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 2 of the License, or
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** (at your option) any later version.
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**
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** mkxp 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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**
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** You should have received a copy of the GNU General Public License
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** along with mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef BOOSTHASH_H
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#define BOOSTHASH_H
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#include <boost/unordered/unordered_map.hpp>
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#include <boost/unordered/unordered_set.hpp>
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#include <utility>
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/* Wrappers around the boost unordered template classes,
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* exposing an interface similar to Qt's QHash/QSet */
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template<typename K, typename V>
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class BoostHash{
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private:
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typedef boost::unordered_map<K, V> BoostType;
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typedef std::pair<K, V> PairType;
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BoostType p;
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public:
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typedef typename BoostType::const_iterator const_iterator;
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inline bool contains(const K &key) const{
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const_iterator iter = p.find(key);
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return (iter != p.cend());
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}
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inline void insert(const K &key, const V &value){
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p.insert(PairType(key, value));
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}
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inline void remove(const K &key){
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p.erase(key);
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}
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inline const V value(const K &key) const{
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const_iterator iter = p.find(key);
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if (iter == p.cend())
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return V();
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return iter->second;
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}
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inline const V value(const K &key, const V &defaultValue) const{
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const_iterator iter = p.find(key);
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if (iter == p.cend())
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return defaultValue;
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return iter->second;
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}
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inline V &operator[](const K &key){
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return p[key];
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}
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inline const_iterator cbegin() const{
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return p.cbegin();
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}
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inline const_iterator cend() const{
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return p.cend();
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}
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};
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template<typename K>
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class BoostSet{
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private:
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typedef boost::unordered_set<K> BoostType;
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BoostType p;
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public:
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typedef typename BoostType::const_iterator const_iterator;
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inline bool contains(const K &key){
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const_iterator iter = p.find(key);
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return (iter != p.cend());
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}
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inline void insert(const K &key){
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p.insert(key);
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}
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inline void remove(const K &key){
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p.erase(key);
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}
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inline const_iterator cbegin() const{
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return p.cbegin();
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}
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inline const_iterator cend() const{
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return p.cend();
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}
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};
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#endif // BOOSTHASH_H
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