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/**
* Copyright (c) 2013, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SRC_COMPONENTS_UTILS_INCLUDE_UTILS_H_
#define SRC_COMPONENTS_UTILS_INCLUDE_UTILS_H_
#include <map>
namespace utils {
template<typename Key, typename Record>
class Dictionary {
private:
typedef std::map<Key, Record> ItemContainer;
typedef std::map<Key, Dictionary> SubitemContainer;
public:
/**
* @brief Typedef for subitems iterator
*/
typedef typename SubitemContainer::iterator iterator;
/**
* @brief Typedef for subitems const iterator
*/
typedef typename SubitemContainer::const_iterator const_iterator;
/**
* @brief Typedef for items iterator
*/
typedef typename ItemContainer::iterator rec_iterator;
/**
* @brief Typedef for items const iterator
*/
typedef typename ItemContainer::const_iterator rec_const_iterator;
/**
* @brief add an item to the dictionary
* @param key - item key
* @param record - item value
*/
void AddItem(const Key& key, const Record& record);
/**
* @brief add a subitem to the dictionary
* @param key - subitem key
* @param subitem - subitem dictionary
*/
void AddSubitem(const Key& key, const Dictionary& subitem);
/**
* @brief item under specified key
* @param key - item key
* @return item with specified key of default-constructed item
*/
Record& ItemAt(const Key& key);
/**
* @brief item under specified key
* @param key - item key
* @return item with specified key of default-constructed item
*/
const Record& ItemAt(const Key& key) const;
/**
* @brief subitem under specified key
* @param key - subitem key
* @return subitem with specified key of default-constructed dictionary
*/
Dictionary& SubitemAt(const Key& key);
/**
* @brief subitem under specified key
* @param key - subitem key
* @return subitem with specified key of default-constructed dictionary
*/
const Dictionary& SubitemAt(const Key& key) const;
/**
* @brief first subitem
* @return iterator pointing to the first subitem
*/
iterator begin();
/**
* @brief first subitem
* @return const iterator pointing to the first subitem
*/
const_iterator begin() const;
/**
* @brief first item
* @return iterator pointing to the first item
*/
rec_iterator rec_begin();
/**
* @brief first item
* @return iterator pointing to the first item
*/
rec_const_iterator rec_begin() const;
/**
* @brief end of subitem list
* @return iterator pointing to the end of subitem list
*/
iterator end();
/**
* @brief end of subitem list
* @return const iterator pointing to the end of subitem list
*/
const_iterator end() const;
/**
* @brief end of item list
* @return iterator pointing to the end of item list
*/
rec_iterator rec_end();
/**
* @brief end of item list
* @return const iterator pointing to the end of item list
*/
rec_const_iterator rec_end() const;
private:
ItemContainer items_;
SubitemContainer subitems_;
};
template<typename Key, typename Record>
void Dictionary<Key, Record>::AddItem(const Key& key, const Record& record) {
items_.insert(std::make_pair(key, record));
}
template<typename Key, typename Record>
void Dictionary<Key, Record>::AddSubitem(const Key& key, const Dictionary& subitem) {
subitems_.insert(std::make_pair(key, subitem));
}
template<typename Key, typename Record>
Record& Dictionary<Key, Record>::ItemAt(const Key& key) {
return items_.at(key);
}
template<typename Key, typename Record>
const Record& Dictionary<Key, Record>::ItemAt(const Key& key) const {
return items_.at(key);
}
template<typename Key, typename Record>
Dictionary<Key, Record>& Dictionary<Key, Record>::SubitemAt(const Key& key) {
return subitems_.at(key);
}
template<typename Key, typename Record>
const Dictionary<Key, Record>& Dictionary<Key, Record>::SubitemAt(const Key& key) const {
return subitems_.at(key);
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::iterator Dictionary<Key, Record>::begin() {
return subitems_.begin();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::const_iterator Dictionary<Key, Record>::begin() const {
return subitems_.begin();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::rec_iterator Dictionary<Key, Record>::rec_begin() {
return items_.begin();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::rec_const_iterator Dictionary<Key, Record>::rec_begin() const {
return items_.begin();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::iterator Dictionary<Key, Record>::end() {
return subitems_.end();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::const_iterator Dictionary<Key, Record>::end() const {
return subitems_.end();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::rec_iterator Dictionary<Key, Record>::rec_end() {
return items_.end();
}
template<typename Key, typename Record>
typename Dictionary<Key, Record>::rec_const_iterator Dictionary<Key, Record>::rec_end() const {
return items_.end();
}
} // namespace utils
#endif // SRC_COMPONENTS_UTILS_INCLUDE_UTILS_H_
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