if (startmatch.rm_so == startmatch.rm_eo)
goto tail_of_loop;
- {
- /* Now start_line is the first line before fileptr
- * containing a start match. Is there a start on
- * this line not followed by an end on this line? */
- start_col = 0;
- while (TRUE) {
- start_col += startmatch.rm_so;
- startmatch.rm_eo -= startmatch.rm_so;
- if (regexec(tmpcolor->end, start_line->data +
+ /* Now start_line is the first line before fileptr containing
+ * a start match. Is there a start on that line not followed
+ * by an end on that line? */
+ start_col = 0;
+ while (TRUE) {
+ start_col += startmatch.rm_so;
+ startmatch.rm_eo -= startmatch.rm_so;
+ if (regexec(tmpcolor->end, start_line->data +
start_col + startmatch.rm_eo, 0, NULL,
(start_col + startmatch.rm_eo == 0) ?
0 : REG_NOTBOL) == REG_NOMATCH)
- /* No end found after this start. */
- break;
- start_col++;
- if (regexec(tmpcolor->start, start_line->data +
+ /* No end found after this start. */
+ break;
+ start_col++;
+ if (regexec(tmpcolor->start, start_line->data +
start_col, 1, &startmatch,
REG_NOTBOL) == REG_NOMATCH)
- /* No later start on this line. */
- goto step_two;
- }
- /* Indeed, there is a start not followed on this
- * line by an end. */
-
- /* We have already checked that there is no end
- * before fileptr and after the start. Is there an
- * end after the start at all? We don't paint
- * unterminated starts. */
- end_line = fileptr;
- while (end_line != NULL && regexec(tmpcolor->end,
+ /* No later start on this line. */
+ goto step_two;
+ }
+ /* Indeed, there is a start without an end on that line. */
+
+ /* We've already checked that there is no end before fileptr
+ * and after the start. But is there an end after the start
+ * at all? We don't paint unterminated starts. */
+ end_line = fileptr;
+ while (end_line != NULL && regexec(tmpcolor->end,
end_line->data, 1, &endmatch, 0) == REG_NOMATCH)
- end_line = end_line->next;
+ end_line = end_line->next;
- /* If no end was found, or it is too early, next step. */
- if (end_line == NULL)
- goto step_two;
- if (end_line == fileptr && endmatch.rm_eo <= startpos) {
- fileptr->multidata[tmpcolor->id] = CBEGINBEFORE;
- goto step_two;
- }
+ /* If no end was found, or it is too early, next step. */
+ if (end_line == NULL)
+ goto step_two;
+ if (end_line == fileptr && endmatch.rm_eo <= startpos) {
+ fileptr->multidata[tmpcolor->id] = CBEGINBEFORE;
+ goto step_two;
+ }
- /* Now paint the start of fileptr. If the start of
- * fileptr is on a different line from the end,
- * paintlen is -1, meaning that everything on the
- * line gets painted. Otherwise, paintlen is the
- * expanded location of the end of the match minus
- * the expanded location of the beginning of the
- * page. */
- if (end_line != fileptr) {
- paintlen = -1;
- fileptr->multidata[tmpcolor->id] = CWHOLELINE;
+ /* Now paint the start of fileptr. If the start of fileptr
+ * is on a different line from the end, paintlen is -1, which
+ * means that everything on the line gets painted. Otherwise,
+ * paintlen is the expanded location of the end of the match
+ * minus the expanded location of the beginning of the page. */
+ if (end_line != fileptr) {
+ paintlen = -1;
+ fileptr->multidata[tmpcolor->id] = CWHOLELINE;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CWHOLELINE\n", tmpcolor->id, line);
#endif
- } else {
- paintlen = actual_x(converted,
- strnlenpt(fileptr->data,
- endmatch.rm_eo) - start);
- fileptr->multidata[tmpcolor->id] = CBEGINBEFORE;
+ } else {
+ paintlen = actual_x(converted, strnlenpt(fileptr->data,
+ endmatch.rm_eo) - start);
+ fileptr->multidata[tmpcolor->id] = CBEGINBEFORE;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CBEGINBEFORE\n", tmpcolor->id, line);
#endif
- }
- mvwaddnstr(edit, line, 0, converted, paintlen);
- /* If the whole line has been painted, don't bother
- * looking for any more starts. */
- if (paintlen < 0)
- goto tail_of_loop;
+ }
+ mvwaddnstr(edit, line, 0, converted, paintlen);
+ /* If the whole line has been painted, don't bother looking
+ * for any more starts. */
+ if (paintlen < 0)
+ goto tail_of_loop;
step_two:
- /* Second step: look for starts on this line, but start
- * looking only after an end match, if there is one. */
- start_col = (paintlen == 0) ? 0 : endmatch.rm_eo;
-
- while (start_col < endpos) {
- if (regexec(tmpcolor->start, fileptr->data +
- start_col, 1, &startmatch, (start_col ==
- 0) ? 0 : REG_NOTBOL) == REG_NOMATCH ||
+ /* Second step: look for starts on this line, but start
+ * looking only after an end match, if there is one. */
+ start_col = (paintlen == 0) ? 0 : endmatch.rm_eo;
+
+ while (start_col < endpos) {
+ if (regexec(tmpcolor->start, fileptr->data + start_col,
+ 1, &startmatch, (start_col == 0) ?
+ 0 : REG_NOTBOL) == REG_NOMATCH ||
start_col + startmatch.rm_so >= endpos)
- /* No more starts on this line. */
- break;
- /* Translate the match to be relative to the
- * beginning of the line. */
- startmatch.rm_so += start_col;
- startmatch.rm_eo += start_col;
+ /* No more starts on this line. */
+ break;
- x_start = (startmatch.rm_so <= startpos) ? 0 :
- strnlenpt(fileptr->data,
+ /* Translate the match to be relative to the
+ * beginning of the line. */
+ startmatch.rm_so += start_col;
+ startmatch.rm_eo += start_col;
+
+ x_start = (startmatch.rm_so <= startpos) ?
+ 0 : strnlenpt(fileptr->data,
startmatch.rm_so) - start;
- index = actual_x(converted, x_start);
+ index = actual_x(converted, x_start);
- if (regexec(tmpcolor->end, fileptr->data +
+ if (regexec(tmpcolor->end, fileptr->data +
startmatch.rm_eo, 1, &endmatch,
- (startmatch.rm_eo == 0) ? 0 :
- REG_NOTBOL) == 0) {
- /* Translate the end match to be relative to
- * the beginning of the line. */
- endmatch.rm_so += startmatch.rm_eo;
- endmatch.rm_eo += startmatch.rm_eo;
- /* There is an end on this line. But does
- * it appear on this page, and is the match
- * more than zero characters long? */
- if (endmatch.rm_eo > startpos &&
+ (startmatch.rm_eo == 0) ?
+ 0 : REG_NOTBOL) == 0) {
+ /* Translate the end match to be relative to
+ * the beginning of the line. */
+ endmatch.rm_so += startmatch.rm_eo;
+ endmatch.rm_eo += startmatch.rm_eo;
+ /* There is an end on this line. But does
+ * it appear on this page, and is the match
+ * more than zero characters long? */
+ if (endmatch.rm_eo > startpos &&
endmatch.rm_eo > startmatch.rm_so) {
- paintlen = actual_x(converted + index,
+ paintlen = actual_x(converted + index,
strnlenpt(fileptr->data,
- endmatch.rm_eo) - start -
- x_start);
+ endmatch.rm_eo) - start - x_start);
- assert(0 <= x_start && x_start < COLS);
+ assert(0 <= x_start && x_start < COLS);
- mvwaddnstr(edit, line, x_start,
+ mvwaddnstr(edit, line, x_start,
converted + index, paintlen);
- if (paintlen > 0) {
- fileptr->multidata[tmpcolor->id] = CSTARTENDHERE;
+ if (paintlen > 0) {
+ fileptr->multidata[tmpcolor->id] = CSTARTENDHERE;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CSTARTENDHERE\n", tmpcolor->id, line);
#endif
- }
}
- start_col = endmatch.rm_eo;
- } else {
- /* There is no end on this line. But we
- * haven't yet looked for one on later
- * lines. */
- end_line = fileptr->next;
+ }
+ start_col = endmatch.rm_eo;
+ } else {
+ /* There is no end on this line. But we haven't yet
+ * looked for one on later lines. */
+ end_line = fileptr->next;
- while (end_line != NULL &&
+ while (end_line != NULL &&
regexec(tmpcolor->end, end_line->data,
0, NULL, 0) == REG_NOMATCH)
- end_line = end_line->next;
+ end_line = end_line->next;
- if (end_line != NULL) {
- assert(0 <= x_start && x_start < COLS);
+ if (end_line != NULL) {
+ assert(0 <= x_start && x_start < COLS);
- mvwaddnstr(edit, line, x_start,
+ mvwaddnstr(edit, line, x_start,
converted + index, -1);
- fileptr->multidata[tmpcolor->id] = CENDAFTER;
+ fileptr->multidata[tmpcolor->id] = CENDAFTER;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CENDAFTER\n", tmpcolor->id, line);
#endif
- /* We painted to the end of the line, so
- * don't bother checking any more starts. */
- break;
- }
- start_col = startmatch.rm_so + 1;
+ /* We painted to the end of the line, so
+ * don't bother checking any more starts. */
+ break;
}
+ start_col = startmatch.rm_so + 1;
}
}
}
projects / nano.git / commitdiff