static void scoreFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
) {
const char* needle = sqlite3_value_text(argv[0]);
const char* haystack = sqlite3_value_text(argv[1]);
int match1 = -1, match1_len, needle_len;
match_fuzzy(needle, haystack, &match1, &match1_len, &needle_len);
if (match1 == -1) {
sqlite3_result_int(context, 0);
return;
}
if (needle_len == match1_len) { // exact match
sqlite3_result_int(context, score_exact(
match1, match1_len, haystack
));
return;
}
int best = score_fuzzy(match1, match1_len, haystack);
int last_index_of_dot = -1, i;
for (i = 0; haystack[i] != 0; ++i) {
if (haystack[i] == '.') last_index_of_dot = i;
}
if (last_index_of_dot != -1) {
int match2 = -1, match2_len;
match_fuzzy(
needle, haystack + last_index_of_dot + 1, &match2, &match2_len,
0
);
if (match2 != -1) {
best = max(best,
score_fuzzy(match2, match2_len, haystack + last_index_of_dot + 1)
);
}
}
sqlite3_result_int(context, best);
}
void
match(void) {
if(fuzzy) match_fuzzy();
else match_tokens();
}
