1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#include "tagTracker.h"
#include "list.h"
static List * tagLists[TAG_NUM_OF_ITEM_TYPES] =
{
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
char * getTagItemString(int type, char * string) {
ListNode * node;
if(tagLists[type] == NULL) {
tagLists[type] = makeList(NULL);
}
if((node = findNodeInList(tagLists[type], string))) {
(*((int *)node->data))++;
}
else {
int * intPtr = malloc(sizeof(int));
*intPtr = 1;
node = insertInList(tagLists[type], string, intPtr);
}
return node->key;
}
void removeTagItemString(int type, char * string) {
ListNode * node;
if(tagLists[type] == NULL) return;
if((node = findNodeInList(tagLists[type], string))) {
int * countPtr = node->data;
*countPtr--;
if(*countPtr <= 0) deleteNodeFromList(tagLists[type], node);
}
if(tagLists[type]->numberOfNodes == 0) {
freeList(tagLists[type]);
tagLists[type] = NULL;
}
}
int getNumberOfTagItems(int type) {
if(tagLists[type] == NULL) return 0;
return tagLists[type]->numberOfNodes;
}
|
