/***
* function trie.create(patterns)
* Creates new trie data structure
* @param {table} array of string patterns
* @return {trie} new trie object
*/
static gint
lua_trie_create (lua_State *L)
{
ac_trie_t *trie, **ptrie;
ac_trie_pat_t *pat;
gint npat = 0;
gsize sz;
if (!lua_istable (L, 1)) {
msg_err ("lua trie expects array of patterns for now");
lua_pushnil (L);
}
else {
lua_pushvalue (L, 1);
lua_pushnil (L);
while (lua_next (L, -2) != 0) {
if (lua_isstring (L, -1)) {
npat ++;
}
lua_pop (L, 1);
}
pat = g_new (ac_trie_pat_t, npat);
lua_pushnil (L);
npat = 0;
while (lua_next (L, -2) != 0) {
if (lua_isstring (L, -1)) {
pat[npat].ptr = lua_tolstring (L, -1, &sz);
pat[npat].len = sz;
npat ++;
}
lua_pop (L, 1);
}
lua_pop (L, 1); /* table */
trie = acism_create (pat, npat);
ptrie = lua_newuserdata (L, sizeof (ac_trie_t *));
rspamd_lua_setclass (L, "rspamd{trie}", -1);
*ptrie = trie;
g_free (pat);
}
return 1;
}
int
main(int argc, char **argv)
{
if (argc < 2 || argc > 4)
usage("pattern_file target_file [[-]expected]\ne.g. acism_x patts act.txt -5");
MEMBUF patt = chomp(slurp(argv[1]));
if (!patt.ptr)
die("cannot read %s", argv[1]);
int npatts;
MEMREF *pattv = refsplit(patt.ptr, '\n', &npatts);
double t = tick();
ACISM *psp = acism_create(pattv, npatts);
t = tick() - t;
plan_tests(argc < 3 ? 1 : 3);
ok(psp, "acism_create(pattv[%d]) compiled, in %.3f secs", npatts, t);
acism_dump(psp, PS_ALL, stderr, pattv);
#ifdef ACISM_STATS
{
int i;
for (i = 1; i < (int)psstat[0].val; ++i)
if (psstat[i].val)
fprintf(stderr, "%11llu %s\n", psstat[i].val, psstat[i].name);
}
#endif//ACISM_STATS
diag("state machine saved as acism.tmp");
FILE *fp = FOPEN("acism.tmp", "w");
acism_save(fp, psp);
fclose(fp);
if (argc > 2) {
// Negative count => print match details
int expected = argc > 3 ? atoi(argv[3]) : 0;
int details = expected < 0;
if (details) expected = -expected;
FILE* textfp = FOPEN(argv[2], "r"); // REUSE PATTERN FILE AS A TARGET
if (!fp) die("cannot open %s", argv[2]);
static char buf[1024*1024];
MEMREF text = {buf, 0};
int state = 0;
double elapsed = 0, start = tick();
while (0 < (text.len = fread(buf, sizeof*buf, sizeof buf, textfp))) {
t = tick();
(void)acism_more(psp, text, (ACISM_ACTION*)on_match, pattv, &state);
elapsed += tick() - t;
putc('.', stderr);
}
putc('\n', stderr);
fclose(textfp);
ok(text.len == 0, "text_file scanned in 1M blocks; read(s) took %.3f secs", tick() - start - elapsed);
if (!ok(actual == expected || expected == 0, "%d matches found, in %.3f secs", actual, elapsed))
diag("actual: %d\n", actual);
}
buffree(patt);
free(pattv);
acism_destroy(psp);
return exit_status();
}
