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#pragma warning(disable:4786)
#include "../incl.h"
#ifndef HMAP_H
#define HMAP_H
#include <vector>
using namespace std;
template <class obj_type, class key_type>
class hmap
{
protected:
enum entry_type
{
ACTIVE, EMPTY, DELETED
};
struct hash_entry
{
obj_type element;
key_type key;
entry_type info;
int hits;
hash_entry( const obj_type &e = obj_type( ), const key_type &k = key_type( ), entry_type i = EMPTY ) : element( e ), key( k ), info( i )
{ }
}
;
int occupied;
virtual bool is_active( int i_current_pos ) const;
virtual void rehash( );
virtual bool is_prime ( int n ) const;
virtual int next_prime( int n ) const;
double i_max_occupied_percentage;
int lookups;
virtual unsigned int hash( const string &key ) const;
vector<hash_entry> array;
int get_lookups()
{
return lookups;
};
int get_capacity()
{
return array.size();
};
double get_lambda()
{
return static_cast<double>(get_size())/static_cast<double>(get_capacity());
}
obj_type& operator[]( key_type &k )
{
return get_elem( k );
}
int find_pos ( const key_type &k );
public:
hmap( double moc );
~hmap( );
virtual int get_size();
virtual void make_empty( );
virtual void make_empty( void (*func)(key_type) );
virtual void del_elem ( const key_type &k );
virtual void rename_key ( const key_type &k1, const key_type &k2 );
virtual obj_type set_elem ( const obj_type &x, const key_type &k );
virtual void run_func( void (*func)(obj_type) );
virtual void run_func( void (*func)(obj_type, void*), void* v_arg );
virtual void run_func_on( void (*func)(obj_type), const key_type & k );
virtual vector<key_type>* get_key_vector( );
virtual void add_elem ( const obj_type &x, const key_type &k );
virtual bool is_avail( const key_type &k );
virtual obj_type pop_elem ( const key_type &k );
virtual obj_type get_elem ( const key_type &k );
virtual obj_type operator[]( const key_type &k ) {
return get_elem( k );
}
};
#include "hmap.tmpl"
#endif
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