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Giving a central variable a ringing name --

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tmp* is something for 5 lines, not for 300.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5734 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2016-03-13 20:13:16 +00:00
parent 8fbb922868
commit 8fea3472a9
2 changed files with 35 additions and 34 deletions
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ChangeLog
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@ -5,6 +5,7 @@
* src/rcfile.c (parse_rcfile, parse_colors, nregcomp): Combine the
regular-expression flags at compile time instead of at run time.
* src/rcfile.c (parse_syntax, parse_colors): Rename a variable.
* src/winio.c (edit_draw): Give a central variable a ringing name.
2016-03-13 Thomas Rosenau <thomasr@fantasymail.de> (tiny change)
* autogen.sh, README.SVN: Mention SVN instead of CVS.

68
src/winio.c
View File

@ -2348,13 +2348,13 @@ void edit_draw(filestruct *fileptr, const char *converted, int
/* If color syntaxes are available and turned on, we need to display
* them. */
if (openfile->colorstrings != NULL && !ISSET(NO_COLOR_SYNTAX)) {
const colortype *tmpcolor = openfile->colorstrings;
const colortype *varnish = openfile->colorstrings;
/* If there are multiline regexes, make sure there is a cache. */
if (openfile->syntax->nmultis > 0)
alloc_multidata_if_needed(fileptr);
for (; tmpcolor != NULL; tmpcolor = tmpcolor->next) {
for (; varnish != NULL; varnish = varnish->next) {
int x_start;
/* Starting column for mvwaddnstr. Zero-based. */
int paintlen = 0;
@ -2367,15 +2367,15 @@ void edit_draw(filestruct *fileptr, const char *converted, int
regmatch_t endmatch;
/* Match position for end_regex. */
if (tmpcolor->bright)
if (varnish->bright)
wattron(edit, A_BOLD);
wattron(edit, COLOR_PAIR(tmpcolor->pairnum));
wattron(edit, COLOR_PAIR(varnish->pairnum));
/* Two notes about regexec(). A return value of zero means
* that there is a match. Also, rm_eo is the first
* non-matching character after the match. */
/* First case, tmpcolor is a single-line expression. */
if (tmpcolor->end == NULL) {
/* First case: varnish is a single-line expression. */
if (varnish->end == NULL) {
size_t k = 0;
/* We increment k by rm_eo, to move past the end of the
@ -2388,7 +2388,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
* unless k is zero. If regexec() returns
* REG_NOMATCH, there are no more matches in the
* line. */
if (regexec(tmpcolor->start, &fileptr->data[k], 1,
if (regexec(varnish->start, &fileptr->data[k], 1,
&startmatch, (k == 0) ? 0 : REG_NOTBOL) ==
REG_NOMATCH)
break;
@ -2419,7 +2419,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
}
k = startmatch.rm_eo;
}
} else { /* This is a multiline expression. */
} else { /* Second case: varnish is a multiline expression. */
const filestruct *start_line = fileptr->prev;
/* The first line before fileptr that matches 'start'. */
regoff_t start_col;
@ -2428,13 +2428,13 @@ void edit_draw(filestruct *fileptr, const char *converted, int
/* The line that matches 'end'. */
/* First see if the multidata was maybe already calculated. */
if (fileptr->multidata[tmpcolor->id] == CNONE)
if (fileptr->multidata[varnish->id] == CNONE)
goto tail_of_loop;
else if (fileptr->multidata[tmpcolor->id] == CWHOLELINE) {
else if (fileptr->multidata[varnish->id] == CWHOLELINE) {
mvwaddnstr(edit, line, 0, converted, -1);
goto tail_of_loop;
} else if (fileptr->multidata[tmpcolor->id] == CBEGINBEFORE) {
regexec(tmpcolor->end, fileptr->data, 1, &endmatch, 0);
} else if (fileptr->multidata[varnish->id] == CBEGINBEFORE) {
regexec(varnish->end, fileptr->data, 1, &endmatch, 0);
/* If the coloured part is scrolled off, skip it. */
if (endmatch.rm_eo <= startpos)
goto tail_of_loop;
@ -2442,9 +2442,9 @@ void edit_draw(filestruct *fileptr, const char *converted, int
endmatch.rm_eo) - start);
mvwaddnstr(edit, line, 0, converted, paintlen);
goto tail_of_loop;
} if (fileptr->multidata[tmpcolor->id] == -1)
} if (fileptr->multidata[varnish->id] == -1)
/* Assume this until proven otherwise below. */
fileptr->multidata[tmpcolor->id] = CNONE;
fileptr->multidata[varnish->id] = CNONE;
/* There is no precalculated multidata, so find it out now.
* First check if the beginning of the line is colored by a
@ -2456,11 +2456,11 @@ void edit_draw(filestruct *fileptr, const char *converted, int
* matches the end. If that line is not before fileptr, then
* paint the beginning of this line. */
while (start_line != NULL && regexec(tmpcolor->start,
while (start_line != NULL && regexec(varnish->start,
start_line->data, 1, &startmatch, 0) == REG_NOMATCH) {
/* There is no start; but if there is an end on this line,
* there is no need to look for starts on earlier lines. */
if (regexec(tmpcolor->end, start_line->data, 0, NULL, 0) == 0)
if (regexec(varnish->end, start_line->data, 0, NULL, 0) == 0)
goto step_two;
start_line = start_line->prev;
}
@ -2472,8 +2472,8 @@ void edit_draw(filestruct *fileptr, const char *converted, int
/* If a found start has been qualified as an end earlier,
* believe it and skip to the next step. */
if (start_line->multidata != NULL &&
(start_line->multidata[tmpcolor->id] == CBEGINBEFORE ||
start_line->multidata[tmpcolor->id] == CSTARTENDHERE))
(start_line->multidata[varnish->id] == CBEGINBEFORE ||
start_line->multidata[varnish->id] == CSTARTENDHERE))
goto step_two;
/* Skip over a zero-length regex match. */
@ -2487,14 +2487,14 @@ void edit_draw(filestruct *fileptr, const char *converted, int
while (TRUE) {
start_col += startmatch.rm_so;
startmatch.rm_eo -= startmatch.rm_so;
if (regexec(tmpcolor->end, start_line->data +
if (regexec(varnish->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 +
if (regexec(varnish->start, start_line->data +
start_col, 1, &startmatch,
REG_NOTBOL) == REG_NOMATCH)
/* No later start on this line. */
@ -2506,7 +2506,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
* 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,
while (end_line != NULL && regexec(varnish->end,
end_line->data, 1, &endmatch, 0) == REG_NOMATCH)
end_line = end_line->next;
@ -2514,7 +2514,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
if (end_line == NULL)
goto step_two;
if (end_line == fileptr && endmatch.rm_eo <= startpos) {
fileptr->multidata[tmpcolor->id] = CBEGINBEFORE;
fileptr->multidata[varnish->id] = CBEGINBEFORE;
goto step_two;
}
@ -2525,16 +2525,16 @@ void edit_draw(filestruct *fileptr, const char *converted, int
* minus the expanded location of the beginning of the page. */
if (end_line != fileptr) {
paintlen = -1;
fileptr->multidata[tmpcolor->id] = CWHOLELINE;
fileptr->multidata[varnish->id] = CWHOLELINE;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CWHOLELINE\n", tmpcolor->id, line);
fprintf(stderr, " Marking for id %i line %i as CWHOLELINE\n", varnish->id, line);
#endif
} else {
paintlen = actual_x(converted, strnlenpt(fileptr->data,
endmatch.rm_eo) - start);
fileptr->multidata[tmpcolor->id] = CBEGINBEFORE;
fileptr->multidata[varnish->id] = CBEGINBEFORE;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CBEGINBEFORE\n", tmpcolor->id, line);
fprintf(stderr, " Marking for id %i line %i as CBEGINBEFORE\n", varnish->id, line);
#endif
}
mvwaddnstr(edit, line, 0, converted, paintlen);
@ -2548,7 +2548,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
start_col = (paintlen == 0) ? 0 : endmatch.rm_eo;
while (start_col < endpos) {
if (regexec(tmpcolor->start, fileptr->data + start_col,
if (regexec(varnish->start, fileptr->data + start_col,
1, &startmatch, (start_col == 0) ?
0 : REG_NOTBOL) == REG_NOMATCH ||
start_col + startmatch.rm_so >= endpos)
@ -2566,7 +2566,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
index = actual_x(converted, x_start);
if (regexec(tmpcolor->end, fileptr->data +
if (regexec(varnish->end, fileptr->data +
startmatch.rm_eo, 1, &endmatch,
(startmatch.rm_eo == 0) ?
0 : REG_NOTBOL) == 0) {
@ -2588,9 +2588,9 @@ void edit_draw(filestruct *fileptr, const char *converted, int
mvwaddnstr(edit, line, x_start,
converted + index, paintlen);
if (paintlen > 0) {
fileptr->multidata[tmpcolor->id] = CSTARTENDHERE;
fileptr->multidata[varnish->id] = CSTARTENDHERE;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CSTARTENDHERE\n", tmpcolor->id, line);
fprintf(stderr, " Marking for id %i line %i as CSTARTENDHERE\n", varnish->id, line);
#endif
}
}
@ -2604,7 +2604,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
end_line = fileptr->next;
while (end_line != NULL &&
regexec(tmpcolor->end, end_line->data,
regexec(varnish->end, end_line->data,
0, NULL, 0) == REG_NOMATCH)
end_line = end_line->next;
@ -2616,9 +2616,9 @@ void edit_draw(filestruct *fileptr, const char *converted, int
/* Paint the rest of the line. */
mvwaddnstr(edit, line, x_start, converted + index, -1);
fileptr->multidata[tmpcolor->id] = CENDAFTER;
fileptr->multidata[varnish->id] = CENDAFTER;
#ifdef DEBUG
fprintf(stderr, " Marking for id %i line %i as CENDAFTER\n", tmpcolor->id, line);
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. */
@ -2628,7 +2628,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
}
tail_of_loop:
wattroff(edit, A_BOLD);
wattroff(edit, COLOR_PAIR(tmpcolor->pairnum));
wattroff(edit, COLOR_PAIR(varnish->pairnum));
}
}
#endif /* !DISABLE_COLOR */