void do_test() {
Start:
if (isatty(fileno(stdin)))
printf("Enter a regular expression:\n\n");
if (fgets(buf, BUFFER, stdin) == NULL)
return;
trim(buf);
if ((shre = shre_compile(buf)) == NULL) {
printf("error: %s\n", shre_strerror(shre_er));
goto Start;
}
if (isatty(fileno(stdin)))
printf("\nEnter text to test the regular expression:\n\n");
while (fgets(buf, BUFFER, stdin) != NULL) {
trim(buf);
if (strcmp(buf, "NEW") == 0) {
goto Start;
}
printf("Pattern: '%s'\n", shre_expression(shre));
printf("String: '%s'\n", buf);
printf("Match: ");
if ((match = shre_search(shre, buf)) == NULL) {
printf(" None\n\n");
} else {
printf("'%s'\n", match_get(match));
for (int i = 1; i < match_num_groups(match); ++i) {
printf("Group %2d: ", i);
char* str = match_group(match, i);
if (!str) {
printf(" NULL\n");
} else {
printf("'%s'\n", str);
free(str);
}
}
printf("\n");
match_free(match);
}
}
}
/**
** rockse <path_to_tbl> <path_to_log>
**/
int main(int argc, char **argv) {
rockse * ptr;
ETERM *from_erl;
ETERM *cmd;
ETERM *key;
ETERM *value;
char *ret;
ETERM *to_send;
byte buf[1024];
int length;
log = fopen(argv[2], "a+");
erl_init(NULL, 0);
fprintf(log, "*** rockse opening table %s\n", argv[1]);
ptr = open(argv[1]);
while (read_cmd(buf) > 0) {
from_erl = erl_decode(buf);
fprintf(log, " rockse command type %d\n", ERL_TYPE(from_erl));
if (match_close(from_erl)) {
send_bok();
fprintf(log, " rockse command +close+ sent\n");
break;
}
if (ERL_IS_TUPLE(from_erl) && ERL_TUPLE_SIZE(from_erl) == 3) {
/* can only be a {put, key, val} */
cmd = ERL_TUPLE_ELEMENT(from_erl, 0);
if (match_put(cmd)) {
key = ERL_TUPLE_ELEMENT(from_erl, 1);
value = ERL_TUPLE_ELEMENT(from_erl, 2);
fprintf(log, " rockse command +put+ %s %s sent\n", erl_iolist_to_string(key), erl_iolist_to_string(value));
put(ptr, erl_iolist_to_string(key), erl_iolist_to_string(value));
send_put_ok();
}
erl_free_term(from_erl);
erl_free_term(cmd);
erl_free_term(key);
erl_free_term(value);
}
if (ERL_IS_TUPLE(from_erl) && ERL_TUPLE_SIZE(from_erl) == 2) {
/* can only be a {get, key} or {delete, key} */
cmd = ERL_TUPLE_ELEMENT(from_erl, 0);
if (match_get(cmd)) {
key = ERL_TUPLE_ELEMENT(from_erl, 1);
fprintf(log, " rockse command +get+ %s sent\n", erl_iolist_to_string(key));
ret = get(ptr, erl_iolist_to_string(key));
if (ret == NULL) {
send_nok();
}
else {
length = strlen(ret);
fprintf(log, " rockse command +get+ found %s of size %d\n", ret, length);
to_send = erl_format("{ok, get, ~s}", ret);
send_get_result(to_send);
free(ret);
}
}
else if (match_delete(cmd)) {
key = ERL_TUPLE_ELEMENT(from_erl, 1);
fprintf(log, " rockse command +delete+ %s sent\n", erl_iolist_to_string(key));
delete(ptr, erl_iolist_to_string(key));
send_delete_ok();
}
erl_free_term(from_erl);
erl_free_term(cmd);
erl_free_term(key);
}
fflush(log);
}
close_and_destroy(ptr);
fprintf(log, "*** rockse closing table %s\n", argv[1]);
erl_free_term(from_erl);
fclose(log);
return 0;
}