blob: f06f8b035e17cf4d55b4c3ded7bb02f99009113d (
plain) (
blame)
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
57
58
59
60
61
62
63
64
|
#include "include/tree.h"
tree_t* tree_init(int type) {
tree_t* tree;
tree = emalloc(sizeof(struct TREE));
tree->type = type;
switch (tree->type) {
case TREE_TYPE_LINT:
tree->data.lint.val = 0;
break;
case TREE_TYPE_LSTR:
tree->data.lstr.len = 0;
break;
case TREE_TYPE_TAG:
tree->data.tag.val = NULL;
tree->data.tag.nxt = NULL;
break;
case TREE_TYPE_DARG:
tree->data.darg.tag = NULL;
tree->data.darg.nxt = NULL;
break;
case TREE_TYPE_CARG:
tree->data.carg.val = NULL;
tree->data.carg.nxt = NULL;
break;
case TREE_TYPE_DEF:
tree->data.def.tag = NULL;
tree->data.def.arg = NULL;
tree->data.def.val = NULL;
break;
case TREE_TYPE_CAL:
tree->data.cal.target = NULL;
tree->data.cal.arg = NULL;
break;
}
return tree;
}
void tree_destroy(tree_t* tree) {
free(tree);
}
tree_targ_t* tree_targ_init(tree_t* tree) {
tree_targ_t* targ;
targ = emalloc(sizeof(tree_targ_t));
targ->tree = tree;
targ->nxt = NULL;
return targ;
}
void tree_targ_destroy(tree_targ_t* targ) {
if (targ->nxt) {
tree_targ_destroy(targ->nxt);
targ->nxt = NULL;
}
free(targ);
}
|