ODIN_II/SRC/include/Hashtable.hpp

/*
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files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef HASHTABLE_H
#define HASHTABLE_H

#include <stdlib.h>
#include <stdint.h>
#include <unordered_map>

class Hashtable
{
private:
	std::unordered_map<std::string,void*> my_map;
	
public:

	// Adds an item to the hashtable.
	void   add                (std::string key, void *item);
	// Removes an item from the hashtable. If the item is not present, a null pointer is returned.
	void*  remove             (std::string key);
	// Gets an item from the hashtable without removing it. If the item is not present, a null pointer is returned.
	void*  get                (std::string key);
	// Check to see if the hashtable is empty.
	bool   is_empty           ();
	// calls free on each item.
	void   destroy_free_items 		  ();
};

#endif