/** A debugging crutch: print a hex-escaped version of the match for our
* perusal. The start and end offsets are stream offsets. */
static UNUSED
void printMatch(const struct core_info *ci, u64a start, u64a end) {
assert(start <= end);
assert(end <= ci->buf_offset + ci->len);
printf("'");
u64a i = start;
for (; i <= MIN(ci->buf_offset, end); i++) {
u64a h_idx = ci->buf_offset - i;
u8 c = h_idx >= ci->hlen ? '?' : ci->hbuf[ci->hlen - h_idx - 1];
if (ourisprint(c) && c != '\'') {
printf("%c", c);
} else {
printf("\\x%02x", c);
}
}
for (; i <= end; i++) {
u64a b_idx = i - ci->buf_offset - 1;
u8 c = b_idx >= ci->len ? '?' : ci->buf[b_idx];
if (ourisprint(c) && c != '\'') {
printf("%c", c);
} else {
printf("\\x%02x", c);
}
}
printf("'");
}
// A debugging crutch: print a hex-escaped version of the match for our
// perusal.
static UNUSED
void dumpData(const char *data, size_t len) {
DEBUG_PRINTF("BUFFER:");
for (size_t i = 0; i < len; i++) {
u8 c = data[i];
if (ourisprint(c) && c != '\'') {
printf("%c", c);
} else {
printf("\\x%02x", c);
}
}
printf("\n");
}
