static int get_sentence_buf()

in speakup/main.c [880:929]

• 42 lines of code
• 11 McCabe index (conditional complexity)

static int get_sentence_buf(struct vc_data *vc, int read_punc)
{
	u_long start, end;
	int i, bn;
	u_char tmp;

	currbuf++;
	if (currbuf == 2)
		currbuf = 0;
	bn = currbuf;
	start = vc->vc_origin + ((spk_y) * vc->vc_size_row);
	end = vc->vc_origin + ((spk_y) * vc->vc_size_row) + vc->vc_cols * 2;

	numsentences[bn] = 0;
	sentmarks[bn][0] = &sentbuf[bn][0];
	i = 0;
	spk_old_attr = spk_attr;
	spk_attr = get_attributes(vc, (u_short *)start);

	while (start < end) {
		sentbuf[bn][i] = get_char(vc, (u_short *)start, &tmp);
		if (i > 0) {
			if (sentbuf[bn][i] == SPACE &&
			    sentbuf[bn][i - 1] == '.' &&
			    numsentences[bn] < 9) {
				/* Sentence Marker */
				numsentences[bn]++;
				sentmarks[bn][numsentences[bn]] =
				    &sentbuf[bn][i];
			}
		}
		i++;
		start += 2;
		if (i >= vc->vc_size_row)
			break;
	}

	for (--i; i >= 0; i--)
		if (sentbuf[bn][i] != SPACE)
			break;

	if (i < 1)
		return -1;

	sentbuf[bn][++i] = SPACE;
	sentbuf[bn][++i] = '\0';

	sentbufend[bn] = &sentbuf[bn][i];
	return numsentences[bn];
}