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slightly simplify paragraph searching code 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1539 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2003-09-04 23:22:47 +00:00
parent 8faf305d0c
commit 74ea836fcc
1 changed files with 59 additions and 67 deletions
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54
nano.c
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@ -2436,25 +2436,25 @@ int do_para_operation(int operation)
}
#ifdef HAVE_REGEX_H
/* We no longer need to check quotation, unless we're searching for
the beginning of the paragraph. */
* the beginning of the paragraph. */
if (operation != 1)
regfree(&qreg);
#endif
/* Now par_len is the number of lines in this paragraph. Should never
* call quotes_match() or quote_length() again. */
/* If operation is nonzero, skip the justification, since we're only
* searching through the paragraph. If operation is 2, move down the
* number of lines in the paragraph, so that we end up at the
* paragraph's end. */
if (operation != 0) {
if (operation == 2) {
/* If we're searching for the beginning of the paragraph, skip the
* justification. If we're searching for the end of the paragraph,
* move down the number of lines in the paragraph and skip the
* justification. */
if (operation == 1)
goto skip_justify;
else if (operation == 2) {
while (par_len > 0) {
current = current->next;
current_y++;
par_len--;
}
}
goto skip_justify;
}
@ -2629,21 +2629,16 @@ int do_para_operation(int operation)
}
skip_justify:
if (operation != 0) {
switch (operation) {
case 1:
/* We're on the same line we started on. Search for the
* first non-"blank" line before the line we're on (if
* there is one), continually restart that search from
* the current position until we find a line that's part
* of a paragraph, and then search once more from there,
* so that we end up on the first line of that
* paragraph. In the process, skip over lines
* consisting only of spacing characters, as searching
* for the end of the paragraph does. Then update the
* screen. */
if (current != fileage && current == current_save &&
!no_restart) {
if (operation == 1) {
/* We're on the same line we started on. Search for the first
* non-"blank" line before the line we're on (if there is one),
* continually restart that search from the current position
* until we find a line that's part of a paragraph, and then
* search once more from there, so that we end up on the first
* line of that paragraph. In the process, skip over lines
* consisting only of spacing characters, as searching for the
* end of the paragraph does. Then update the screen. */
if (current != fileage && current == current_save && !no_restart) {
while (current->prev != NULL) {
int j, j_space = 0;
current = current->prev;
@ -2668,24 +2663,21 @@ int do_para_operation(int operation)
no_restart = 0;
#ifdef HAVE_REGEX_H
/* We no longer need to check quotation, if we were
searching for the beginning of the paragraph. */
* searching for the beginning of the paragraph. */
regfree(&qreg);
#endif
if (current_y < 0)
edit_update(current, CENTER);
else
edit_refresh();
break;
case 2:
/* We've already moved to the end of the paragraph.
* Update the screen. */
return 0;
} else if (operation == 2) {
/* We've already moved to the end of the paragraph. Update the
* screen. */
if (current_y > editwinrows - 1)
edit_update(current, CENTER);
else
edit_refresh();
break;
}
if (operation != 0)
return 0;
}