summaryrefslogtreecommitdiff
path: root/do/kv
blob: e433393947780a1484625b9062a785f96a08ef8d (plain)
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
int
do_kv(TARG,hash,kv,gimme,arglast)
STR *TARG;
HASH *hash;
int kv;
int gimme;
int *arglast;
{
    register ARRAY *ary = stack;
    STR **st = ary->ary_array;
    register int sp = arglast[0];
    int i;
    register HENT *entry;
    char *tmps;
    STR *tmpstr;
    int dokeys = (kv == O_KEYS || kv == O_HASH);
    int dovalues = (kv == O_VALUES || kv == O_HASH);

    if (gimme != G_ARRAY) {
	i = 0;
	(void)hiterinit(hash);
	/*SUPPRESS 560*/
	while (entry = hiternext(hash)) {
	    i++;
	}
	str_numset(TARG,(double)i);
	STABSET(TARG);
	st[++sp] = TARG;
	return sp;
    }
    (void)hiterinit(hash);
    /*SUPPRESS 560*/
    while (entry = hiternext(hash)) {
	if (dokeys) {
	    tmps = hiterkey(entry,&i);
	    if (!i)
		tmps = "";
	    (void)astore(ary,++sp,str_2mortal(str_make(tmps,i)));
	}
	if (dovalues) {
	    tmpstr = Str_new(45,0);
#ifdef DEBUGGING
	    if (debug & 8192) {
		sprintf(buf,"%d%%%d=%d\n",entry->hent_hash,
		    hash->tbl_max+1,entry->hent_hash & hash->tbl_max);
		str_set(tmpstr,buf);
	    }
	    else
#endif
	    str_sset(tmpstr,hiterval(hash,entry));
	    (void)astore(ary,++sp,str_2mortal(tmpstr));
	}
    }
    return sp;
}