Ejemplo n.º 1
0
SDB_API int sdb_array_delete(Sdb *s, const char *key, int idx, ut32 cas) {
	int i;
	char *p, *n, *str = sdb_get (s, key, 0);
	p = str;
	if (!str || !*str) {
		free (str);
		return 0;
	}
	if (idx < 0) {
		idx = sdb_alen (str);
		if (idx) idx--;
	}
	for (i = 0; i < idx; i++) {
		if ( (n = strchr (p, SDB_RS)) ) {
			p = n + 1;
		} else {
			free (str);
			return 0;
		}
	}
	n = strchr (p, SDB_RS);
	if (n) {
		memmove (p, n + 1, strlen (n));
	} else {
		if (p != str)
			p--; // remove tailing SDB_RS
		*p = 0;
		p[1] = 0;
	}
	sdb_set_owned (s, key, str, cas);
	return 1;
}
Ejemplo n.º 2
0
SDB_API char *sdb_array_get(Sdb *s, const char *key, int idx, ut32 *cas) {
	const char *str = sdb_const_get (s, key, cas);
	const char *p = str;
	char *o, *n;
	int i, len;
	if (!str || !*str) return NULL;
	if (idx<0) {
		int len = sdb_alen (str);
		idx = -idx;
		if (idx>len)
			return NULL;
		idx = (len-idx);
	}
	if (idx==0) {
		n = strchr (str, SDB_RS);
		if (!n) return strdup (str);
		len = n-str;
		o = malloc (len+1);
		memcpy (o, str, len);
		o[len] = 0;
		return o;
	}
	for (i=0; i<idx; i++) {
		n = strchr (p, SDB_RS);
		if (!n) return NULL;
		p = n+1;
	}
	n = strchr (p, SDB_RS);
	if (!n) return strdup (p);
	len = n-p;
	o = malloc (len+1);
	memcpy (o, p, len);
	o[len] = 0;
	return o;
}
Ejemplo n.º 3
0
SDB_API int sdb_array_set(Sdb *s, const char *key, int idx, const char *val,
			   ut32 cas) {
	int lstr, lval, len;
	const char *usr, *str = sdb_const_get_len (s, key, &lstr, 0);
	char *ptr;

	if (!str || !*str) {
		return sdb_set (s, key, val, cas);
	}
	// XXX: should we cache sdb_alen value inside kv?
	len = sdb_alen (str);
	lstr--;
	if (idx < 0 || idx == len) { // append
		return sdb_array_insert (s, key, -1, val, cas);
	}
	lval = strlen (val);
	if (idx > len) {
		int ret, i, ilen = idx-len;
		char *newkey = malloc (ilen + lval + 1);
		if (!newkey) {
			return 0;
		}
		for (i = 0; i < ilen; i++) {
			newkey [i] = SDB_RS;
		}
		memcpy (newkey + i, val, lval + 1);
		ret = sdb_array_insert (s, key, -1, newkey, cas);
		free (newkey);
		return ret;
	}
	//lstr = strlen (str);
	ptr = (char*)Aindexof (str, idx);
	if (ptr) {
		int diff = ptr - str;
		char *nstr = malloc (lstr + lval + 2);
		if (!nstr) {
			return false;
		}
		ptr = nstr + diff;
		//memcpy (nstr, str, lstr+1);
		memcpy (nstr, str, diff);
		memcpy (ptr, val, lval + 1);
		usr = Aindexof (str, idx + 1);
		if (usr) {
			ptr[lval] = SDB_RS;
			strcpy (ptr + lval + 1, usr);
		}
		return sdb_set_owned (s, key, nstr, 0);
	}
	return 0;
}
Ejemplo n.º 4
0
// TODO: move this into fmt?
SDB_API ut64* sdb_fmt_array_num(const char *list) {
	ut64 *retp, *ret = NULL;
	const char *next, *ptr = list;
	if (list && *list) {
		int len = sdb_alen (list);
		retp = ret = (ut64*) malloc (sizeof(ut64)*(len+1));
		if (!ret)
			return NULL;
		*retp++ = len;
		do {
			const char *str = sdb_anext2 (ptr, &next);
			ut64 n = sdb_atoi (str);
			*retp++ = n;
			ptr = next;
		} while (next);
	}
	return ret;
}
Ejemplo n.º 5
0
int main(int argc, char **argv) {
	int i, N;
	if (argc>1)
		N = atoi (argv[1]);
	else N = 1000;
	Sdb *s = sdb_new (NULL, NULL, 0);
	for (i=0;i<N;i++)
		sdb_array_push (s, "key", "foo", 0);
#if 1
	if (N != sdb_alen (sdb_const_get (s, "key", 0))) {
		printf ("FAIL IN VERY PUSH\n");
		return 1;
	}
	eprintf ("--%d\n", (int)strlen (sdb_const_get (s, "key", 0)));
#endif
	for (i=0;i<N;i++)
		free (sdb_array_pop (s, "key", 0));
	sdb_free (s);
	return 0;
}
Ejemplo n.º 6
0
SDB_API int sdb_array_size(Sdb *s, const char *key) {
	return sdb_alen (sdb_const_get (s, key, 0));
}