QString UpdateAlgePap::getkey(QString path) {
QFile keyvalue(path);
if(!keyvalue.open(QIODevice::ReadOnly | QIODevice::Text))
return "";
QString toreturn = QString::fromUtf8(keyvalue.readLine());
keyvalue.close();
return toreturn;
}
HASHPTR Find_and_Insert_Hash (HASHPTR symbol_tbl[], int size, char symbol[] , int key)
{
HASHPTR hp;
//printf("in find and insert!\n");
if (key == 0) key = keyvalue (symbol);
//printf("key = %d\n",key);
if ((hp = FindHash (symbol_tbl, size, symbol, key)) == NULL) {
//printf( "i didnt find it\n");
hp=InsertHash(symbol_tbl,size,symbol,key);
}
return(hp);
}
HASHPTR InsertHash (HASHPTR symbol_tbl[], int size, char symbol[], int key)
{
register HASHPTR hp;
register int h;
//printf("in insert !\n");
if (key ==0) key = keyvalue (symbol);
//printf("key = %d\n",key);
h = key % size;
hp = hashalloc();
//printf("Created!\n");
hp->key = key;
hp->next = symbol_tbl[h];//την πρωτη φορα θα δειξει σε NULL meta ayto den allazei
hp->symbol = astrcpy (hp->symbol, symbol);
symbol_tbl[h]=hp;
return(hp);
}
HASHPTR FindHash(HASHPTR symbol_tbl[], int size, char symbol[], int key)
{
HASHPTR hp;
int h;
//printf("in find !\n");
if (key == 0) key = keyvalue (symbol);
//printf("key = %d\n",key);
h = key % size;
hp = symbol_tbl[h];
while (hp != NULL) {
if (key == hp->key)
if (strcmp (hp->symbol, symbol) == 0) {
//printf(" i found it\n");
break;
}
hp=hp->next;
}
return(hp);
}
