tweaks: adjust whitespace after the previous change
Этот коммит содержится в:
Benno Schulenberg
родитель
38d7362f20
Коммит
f6fbc1572d
369
src/winio.c
369
src/winio.c
@ -2398,217 +2398,208 @@ void edit_draw(filestruct *fileptr, const char *converted, int
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startmatch.rm_eo <= from_x)
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continue;
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{
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start_col = (startmatch.rm_so <= from_x) ?
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0 : strnlenpt(fileptr->data,
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startmatch.rm_so) - from_col;
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thetext = converted + actual_x(converted, start_col);
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paintlen = actual_x(thetext, strnlenpt(fileptr->data,
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startmatch.rm_eo) - from_col - start_col);
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mvwaddnstr(edit, line, margin + start_col,
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thetext, paintlen);
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}
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}
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goto tail_of_loop;
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}
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/* Second case: varnish is a multiline expression. */
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{
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const filestruct *start_line = fileptr->prev;
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/* The first line before fileptr that matches 'start'. */
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const filestruct *end_line = fileptr;
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/* The line that matches 'end'. */
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/* First see if the multidata was maybe already calculated. */
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if (fileptr->multidata[varnish->id] == CNONE)
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goto tail_of_loop;
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else if (fileptr->multidata[varnish->id] == CWHOLELINE) {
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mvwaddnstr(edit, line, margin, converted, -1);
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goto tail_of_loop;
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} else if (fileptr->multidata[varnish->id] == CBEGINBEFORE) {
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regexec(varnish->end, fileptr->data, 1, &endmatch, 0);
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/* If the coloured part is scrolled off, skip it. */
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if (endmatch.rm_eo <= from_x)
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goto tail_of_loop;
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paintlen = actual_x(converted, strnlenpt(fileptr->data,
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endmatch.rm_eo) - from_col);
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mvwaddnstr(edit, line, margin, converted, paintlen);
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goto tail_of_loop;
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}
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/* There is no precalculated multidata, or it is CENDAFTER or
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* CSTARTENDHERE. In all cases, find out what to paint. */
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/* When the multidata is unitialized, assume CNONE until one
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* of the steps below concludes otherwise. */
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if (fileptr->multidata[varnish->id] == -1)
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fileptr->multidata[varnish->id] = CNONE;
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/* First check if the beginning of the line is colored by a
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* start on an earlier line, and an end on this line or later.
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*
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* So: find the first line before fileptr matching the start.
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* If every match on that line is followed by an end, then go
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* to step two. Otherwise, find a line after start_line that
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* matches the end. If that line is not before fileptr, then
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* paint the beginning of this line. */
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while (start_line != NULL && regexec(varnish->start,
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start_line->data, 1, &startmatch, 0) == REG_NOMATCH) {
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/* There is no start; but if there is an end on this line,
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* there is no need to look for starts on earlier lines. */
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if (regexec(varnish->end, start_line->data, 0, NULL, 0) == 0)
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goto step_two;
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start_line = start_line->prev;
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}
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/* If no start was found, skip to the next step. */
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if (start_line == NULL)
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goto step_two;
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/* If a found start has been qualified as an end earlier,
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* believe it and skip to the next step. */
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if (start_line->multidata != NULL &&
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(start_line->multidata[varnish->id] == CBEGINBEFORE ||
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start_line->multidata[varnish->id] == CSTARTENDHERE))
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goto step_two;
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/* Skip over a zero-length regex match. */
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if (startmatch.rm_so == startmatch.rm_eo)
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goto tail_of_loop;
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/* Now start_line is the first line before fileptr containing
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* a start match. Is there a start on that line not followed
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* by an end on that line? */
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while (TRUE) {
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index += startmatch.rm_so;
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startmatch.rm_eo -= startmatch.rm_so;
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if (regexec(varnish->end, start_line->data +
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index + startmatch.rm_eo, 0, NULL,
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(index + startmatch.rm_eo == 0) ?
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0 : REG_NOTBOL) == REG_NOMATCH)
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/* No end found after this start. */
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break;
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index++;
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if (regexec(varnish->start, start_line->data + index,
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1, &startmatch, REG_NOTBOL) == REG_NOMATCH)
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/* No later start on this line. */
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goto step_two;
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}
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/* Indeed, there is a start without an end on that line. */
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/* We've already checked that there is no end before fileptr
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* and after the start. But is there an end after the start
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* at all? We don't paint unterminated starts. */
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while (end_line != NULL && regexec(varnish->end,
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end_line->data, 1, &endmatch, 0) == REG_NOMATCH)
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end_line = end_line->next;
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/* If no end was found, or it is too early, next step. */
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if (end_line == NULL)
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goto step_two;
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if (end_line == fileptr && endmatch.rm_eo <= from_x) {
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fileptr->multidata[varnish->id] = CBEGINBEFORE;
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goto step_two;
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}
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/* Now paint the start of the line. However, if the end match
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* is on a different line, paint the whole line, and go on. */
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if (end_line != fileptr) {
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mvwaddnstr(edit, line, margin, converted, -1);
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fileptr->multidata[varnish->id] = CWHOLELINE;
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#ifdef DEBUG
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fprintf(stderr, " Marking for id %i line %i as CWHOLELINE\n", varnish->id, line);
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#endif
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/* Don't bother looking for any more starts. */
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goto tail_of_loop;
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} else {
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paintlen = actual_x(converted, strnlenpt(fileptr->data,
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endmatch.rm_eo) - from_col);
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mvwaddnstr(edit, line, margin, converted, paintlen);
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fileptr->multidata[varnish->id] = CBEGINBEFORE;
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#ifdef DEBUG
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fprintf(stderr, " Marking for id %i line %i as CBEGINBEFORE\n", varnish->id, line);
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#endif
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}
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step_two:
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/* Second step: look for starts on this line, but begin
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* looking only after an end match, if there is one. */
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index = (paintlen == 0) ? 0 : endmatch.rm_eo;
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while (regexec(varnish->start, fileptr->data + index,
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1, &startmatch, (index == 0) ?
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0 : REG_NOTBOL) == 0) {
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/* Translate the match to be relative to the
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* beginning of the line. */
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startmatch.rm_so += index;
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startmatch.rm_eo += index;
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start_col = (startmatch.rm_so <= from_x) ?
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0 : strnlenpt(fileptr->data,
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startmatch.rm_so) - from_col;
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thetext = converted + actual_x(converted, start_col);
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if (regexec(varnish->end, fileptr->data +
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startmatch.rm_eo, 1, &endmatch,
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(startmatch.rm_eo == 0) ?
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paintlen = actual_x(thetext, strnlenpt(fileptr->data,
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startmatch.rm_eo) - from_col - start_col);
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mvwaddnstr(edit, line, margin + start_col,
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thetext, paintlen);
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}
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goto tail_of_loop;
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}
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/* Second case: varnish is a multiline expression. */
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const filestruct *start_line = fileptr->prev;
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/* The first line before fileptr that matches 'start'. */
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const filestruct *end_line = fileptr;
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/* The line that matches 'end'. */
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/* First see if the multidata was maybe already calculated. */
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if (fileptr->multidata[varnish->id] == CNONE)
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goto tail_of_loop;
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else if (fileptr->multidata[varnish->id] == CWHOLELINE) {
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mvwaddnstr(edit, line, margin, converted, -1);
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goto tail_of_loop;
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} else if (fileptr->multidata[varnish->id] == CBEGINBEFORE) {
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regexec(varnish->end, fileptr->data, 1, &endmatch, 0);
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/* If the coloured part is scrolled off, skip it. */
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if (endmatch.rm_eo <= from_x)
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goto tail_of_loop;
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paintlen = actual_x(converted, strnlenpt(fileptr->data,
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endmatch.rm_eo) - from_col);
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mvwaddnstr(edit, line, margin, converted, paintlen);
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goto tail_of_loop;
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}
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/* There is no precalculated multidata, or it is CENDAFTER or
|
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* CSTARTENDHERE. In all cases, find out what to paint. */
|
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|
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/* When the multidata is unitialized, assume CNONE until one
|
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* of the steps below concludes otherwise. */
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if (fileptr->multidata[varnish->id] == -1)
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fileptr->multidata[varnish->id] = CNONE;
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|
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/* First check if the beginning of the line is colored by a
|
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* start on an earlier line, and an end on this line or later.
|
||||
*
|
||||
* So: find the first line before fileptr matching the start.
|
||||
* If every match on that line is followed by an end, then go
|
||||
* to step two. Otherwise, find a line after start_line that
|
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* matches the end. If that line is not before fileptr, then
|
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* paint the beginning of this line. */
|
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|
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while (start_line != NULL && regexec(varnish->start,
|
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start_line->data, 1, &startmatch, 0) == REG_NOMATCH) {
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/* There is no start; but if there is an end on this line,
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* there is no need to look for starts on earlier lines. */
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if (regexec(varnish->end, start_line->data, 0, NULL, 0) == 0)
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goto step_two;
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start_line = start_line->prev;
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}
|
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|
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/* If no start was found, skip to the next step. */
|
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if (start_line == NULL)
|
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goto step_two;
|
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|
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/* If a found start has been qualified as an end earlier,
|
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* believe it and skip to the next step. */
|
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if (start_line->multidata != NULL &&
|
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(start_line->multidata[varnish->id] == CBEGINBEFORE ||
|
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start_line->multidata[varnish->id] == CSTARTENDHERE))
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goto step_two;
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|
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/* Skip over a zero-length regex match. */
|
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if (startmatch.rm_so == startmatch.rm_eo)
|
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goto tail_of_loop;
|
||||
|
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/* 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? */
|
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while (TRUE) {
|
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index += startmatch.rm_so;
|
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startmatch.rm_eo -= startmatch.rm_so;
|
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if (regexec(varnish->end, start_line->data +
|
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index + startmatch.rm_eo, 0, NULL,
|
||||
(index + startmatch.rm_eo == 0) ?
|
||||
0 : REG_NOTBOL) == REG_NOMATCH)
|
||||
/* No end found after this start. */
|
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break;
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index++;
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if (regexec(varnish->start, start_line->data + index,
|
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1, &startmatch, REG_NOTBOL) == REG_NOMATCH)
|
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/* No later start on this line. */
|
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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. */
|
||||
while (end_line != NULL && regexec(varnish->end, end_line->data,
|
||||
1, &endmatch, 0) == REG_NOMATCH)
|
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end_line = end_line->next;
|
||||
|
||||
/* If no end was found, or it is too early, next step. */
|
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if (end_line == NULL)
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goto step_two;
|
||||
if (end_line == fileptr && endmatch.rm_eo <= from_x) {
|
||||
fileptr->multidata[varnish->id] = CBEGINBEFORE;
|
||||
goto step_two;
|
||||
}
|
||||
|
||||
/* Now paint the start of the line. However, if the end match
|
||||
* is on a different line, paint the whole line, and go on. */
|
||||
if (end_line != fileptr) {
|
||||
mvwaddnstr(edit, line, margin, converted, -1);
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fileptr->multidata[varnish->id] = CWHOLELINE;
|
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#ifdef DEBUG
|
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fprintf(stderr, " Marking for id %i line %i as CWHOLELINE\n", varnish->id, line);
|
||||
#endif
|
||||
/* Don't bother looking for any more starts. */
|
||||
goto tail_of_loop;
|
||||
} else {
|
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paintlen = actual_x(converted, strnlenpt(fileptr->data,
|
||||
endmatch.rm_eo) - from_col);
|
||||
mvwaddnstr(edit, line, margin, converted, paintlen);
|
||||
fileptr->multidata[varnish->id] = CBEGINBEFORE;
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, " Marking for id %i line %i as CBEGINBEFORE\n", varnish->id, line);
|
||||
#endif
|
||||
}
|
||||
step_two:
|
||||
/* Second step: look for starts on this line, but begin
|
||||
* looking only after an end match, if there is one. */
|
||||
index = (paintlen == 0) ? 0 : endmatch.rm_eo;
|
||||
|
||||
while (regexec(varnish->start, fileptr->data + index,
|
||||
1, &startmatch, (index == 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 > from_x &&
|
||||
/* Translate the match to be relative to the
|
||||
* beginning of the line. */
|
||||
startmatch.rm_so += index;
|
||||
startmatch.rm_eo += index;
|
||||
|
||||
start_col = (startmatch.rm_so <= from_x) ?
|
||||
0 : strnlenpt(fileptr->data,
|
||||
startmatch.rm_so) - from_col;
|
||||
|
||||
thetext = converted + actual_x(converted, start_col);
|
||||
|
||||
if (regexec(varnish->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 > from_x &&
|
||||
endmatch.rm_eo > startmatch.rm_so) {
|
||||
paintlen = actual_x(thetext, strnlenpt(fileptr->data,
|
||||
paintlen = actual_x(thetext, strnlenpt(fileptr->data,
|
||||
endmatch.rm_eo) - from_col - start_col);
|
||||
|
||||
mvwaddnstr(edit, line, margin + start_col,
|
||||
thetext, paintlen);
|
||||
mvwaddnstr(edit, line, margin + start_col,
|
||||
thetext, paintlen);
|
||||
|
||||
fileptr->multidata[varnish->id] = CSTARTENDHERE;
|
||||
fileptr->multidata[varnish->id] = CSTARTENDHERE;
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, " Marking for id %i line %i as CSTARTENDHERE\n", varnish->id, line);
|
||||
#endif
|
||||
}
|
||||
index = endmatch.rm_eo;
|
||||
/* Skip over a zero-length match. */
|
||||
if (endmatch.rm_so == endmatch.rm_eo)
|
||||
index += 1;
|
||||
continue;
|
||||
}
|
||||
index = endmatch.rm_eo;
|
||||
/* Skip over a zero-length match. */
|
||||
if (endmatch.rm_so == endmatch.rm_eo)
|
||||
index += 1;
|
||||
continue;
|
||||
}
|
||||
|
||||
{
|
||||
/* There is no end on this line. But we haven't yet
|
||||
* looked for one on later lines. */
|
||||
end_line = fileptr->next;
|
||||
/* There is no end on this line. But maybe on later lines? */
|
||||
end_line = fileptr->next;
|
||||
|
||||
while (end_line != NULL &&
|
||||
regexec(varnish->end, end_line->data,
|
||||
0, NULL, 0) == REG_NOMATCH)
|
||||
end_line = end_line->next;
|
||||
while (end_line != NULL && regexec(varnish->end, end_line->data,
|
||||
0, NULL, 0) == REG_NOMATCH)
|
||||
end_line = end_line->next;
|
||||
|
||||
/* If there is no end, we're done on this line. */
|
||||
if (end_line == NULL)
|
||||
break;
|
||||
/* If there is no end, we're done with this regex. */
|
||||
if (end_line == NULL)
|
||||
break;
|
||||
|
||||
/* Paint the rest of the line. */
|
||||
mvwaddnstr(edit, line, margin + start_col, thetext, -1);
|
||||
fileptr->multidata[varnish->id] = CENDAFTER;
|
||||
/* Paint the rest of the line. */
|
||||
mvwaddnstr(edit, line, margin + start_col, thetext, -1);
|
||||
fileptr->multidata[varnish->id] = CENDAFTER;
|
||||
#ifdef DEBUG
|
||||
fprintf(stderr, " Marking for id %i line %i as CENDAFTER\n", varnish->id, line);
|
||||
#endif
|
||||
/* We've painted to the end of the line, so don't
|
||||
* bother checking for any more starts. */
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* We've painted to the end of the line, so don't
|
||||
* bother checking for any more starts. */
|
||||
break;
|
||||
}
|
||||
tail_of_loop:
|
||||
wattroff(edit, varnish->attributes);
|
||||
|
||||
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