Initial commit
This commit is contained in:
@@ -0,0 +1,47 @@
|
||||
SeparateChaining.h - Header file for separate chaining
|
||||
|
||||
#ifndef SEPARATE_CHAINING_H_
|
||||
#define SEPARATE_CHAINING_H_
|
||||
|
||||
#include "vector.h"
|
||||
#include "mystring.h"
|
||||
#include "LinkedList.h"
|
||||
|
||||
// SeparateChaining Hash table class
|
||||
//
|
||||
// CONSTRUCTION: an initialization for ITEM_NOT_FOUND
|
||||
// and an approximate initial size or default of 101
|
||||
//
|
||||
// ******************PUBLIC OPERATIONS*********************
|
||||
// void insert( x ) --> Insert x
|
||||
// void remove( x ) --> Remove x
|
||||
// Hashable find( x ) --> Return item that matches x
|
||||
// void makeEmpty( ) --> Remove all items
|
||||
// int hash( string str, int tableSize )
|
||||
// --> Global method to hash strings
|
||||
|
||||
template <class HashedObj>
|
||||
class HashTable
|
||||
{
|
||||
public:
|
||||
explicit HashTable( const HashedObj & notFound, int size = 101 );
|
||||
HashTable( const HashTable & rhs )
|
||||
: ITEM_NOT_FOUND( rhs.ITEM_NOT_FOUND ), theLists( rhs.theLists ) { }
|
||||
|
||||
const HashedObj & find( const HashedObj & x ) const;
|
||||
|
||||
void makeEmpty( );
|
||||
void insert( const HashedObj & x );
|
||||
void remove( const HashedObj & x );
|
||||
|
||||
const HashTable & operator=( const HashTable & rhs );
|
||||
private:
|
||||
vector<List<HashedObj> > theLists; // The array of Lists
|
||||
const HashedObj ITEM_NOT_FOUND;
|
||||
};
|
||||
|
||||
int hash( const string & key, int tableSize );
|
||||
int hash( int key, int tableSize );
|
||||
|
||||
#include "SeparateChaining.cpp"
|
||||
#endif
|
||||
Reference in New Issue
Block a user