Function cmd__hashmap

t/helper/test-hashmap.c:146–184

* Read stdin line by line and print result of commands to stdout: * * perfhashmap method rounds -> test hashmap.[ch] performance * * NOTE: this is not used by any of our mechanized build & test * procedure, after 3469a236 (t: port helper/test-hashmap.c to * unit-tests/t-hashmap.c, 2024-08-03). See the log message of that * commit for the reason why this is still here. */

 * commit for the reason why this is still here.
 */
int cmd__hashmap(int argc UNUSED, const char **argv UNUSED)
{
	struct string_list parts = STRING_LIST_INIT_NODUP;
	struct strbuf line = STRBUF_INIT;

	/* process commands from stdin */
	while (strbuf_getline(&line, stdin) != EOF) {
		char *cmd, *p1, *p2;

		/* break line into command and up to two parameters */
		string_list_setlen(&parts, 0);
		string_list_split_in_place_f(&parts, line.buf, DELIM, 2,
					     STRING_LIST_SPLIT_NONEMPTY);

		/* ignore empty lines */
		if (!parts.nr)
			continue;
		if (!*parts.items[0].string || *parts.items[0].string == '#')
			continue;

		cmd = parts.items[0].string;
		p1 = parts.nr >= 1 ? parts.items[1].string : NULL;
		p2 = parts.nr >= 2 ? parts.items[2].string : NULL;

		if (!strcmp("perfhashmap", cmd) && p1 && p2) {

			perf_hashmap(atoi(p1), atoi(p2));

		} else {

			printf("Unknown command %s\n", cmd);

		}
	}

	string_list_clear(&parts, 0);
	strbuf_release(&line);
	return 0;
}