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list_insert now works as it should

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This commit is contained in:
Taiyu 2015-08-11 10:44:29 -07:00
parent 803a4739b6
commit 0490988673
1 changed files with 14 additions and 11 deletions
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25
sway/list.c
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@ -11,6 +11,14 @@ list_t *create_list(void) {
return list; return list;
} }
static
void list_resize(list_t *list) {
if (list->length == list->capacity) {
list->capacity += 10;
list->items = realloc(list->items, sizeof(void*) * list->capacity);
}
}
void list_free(list_t *list) { void list_free(list_t *list) {
if (list == NULL) { if (list == NULL) {
return; return;
@ -20,25 +28,20 @@ void list_free(list_t *list) {
} }
void list_add(list_t *list, void *item) { void list_add(list_t *list, void *item) {
if (list->length == list->capacity) { list_resize(list);
list->capacity += 10;
list->items = realloc(list->items, sizeof(void*) * list->capacity);
}
list->items[list->length++] = item; list->items[list->length++] = item;
} }
void list_insert(list_t *list, int index, void *item) { void list_insert(list_t *list, int index, void *item) {
// TODO: Implement this properly list_resize(list);
if (list->length == list->capacity) { memmove(&list->items[index + 1], &list->items[index], sizeof(void*) * (list->length - index));
list->capacity += 10; list->length++;
list->items = realloc(list->items, sizeof(void*) * list->capacity); list->items[index] = item;
}
list->items[list->length++] = item;
} }
void list_del(list_t *list, int index) { void list_del(list_t *list, int index) {
list->length--; list->length--;
memmove(&list->items[index], &list->items[index + 1], sizeof(void*) * (list->capacity - index - 1)); memmove(&list->items[index], &list->items[index + 1], sizeof(void*) * (list->length - index));
} }
void list_cat(list_t *list, list_t *source) { void list_cat(list_t *list, list_t *source) {