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This commit is contained in:
James McCoy
2020-09-03 23:10:37 -04:00
parent 1190192216
commit 5707982bd3
1 changed files with 23 additions and 19 deletions
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42
src/nvim/fold.c
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@@ -577,10 +577,11 @@ void foldCreate(win_T *wp, linenr_T start, linenr_T end)
i = 0;
} else {
for (;;) {
if (!foldFind(gap, start_rel, &fp))
if (!foldFind(gap, start_rel, &fp)) {
break;
}
if (fp->fd_top + fp->fd_len > end_rel) {
/* New fold is completely inside this fold: Go one level deeper. */
// New fold is completely inside this fold: Go one level deeper.
gap = &fp->fd_nested;
start_rel -= fp->fd_top;
end_rel -= fp->fd_top;
@@ -594,8 +595,8 @@ void foldCreate(win_T *wp, linenr_T start, linenr_T end)
}
level++;
} else {
/* This fold and new fold overlap: Insert here and move some folds
* inside the new fold. */
// This fold and new fold overlap: Insert here and move some folds
// inside the new fold.
break;
}
}
@@ -1064,14 +1065,14 @@ void cloneFoldGrowArray(garray_T *from, garray_T *to)
* the first fold below it (careful: it can be beyond the end of the array!).
* Returns FALSE when there is no fold that contains "lnum".
*/
static int foldFind(const garray_T *gap, linenr_T lnum, fold_T **fpp)
static bool foldFind(const garray_T *gap, linenr_T lnum, fold_T **fpp)
{
linenr_T low, high;
fold_T *fp;
if (gap->ga_len == 0) {
*fpp = NULL;
return FALSE;
return false;
}
/*
@@ -1097,7 +1098,7 @@ static int foldFind(const garray_T *gap, linenr_T lnum, fold_T **fpp)
}
}
*fpp = fp + low;
return FALSE;
return false;
}
/* foldLevelWin() {{{2 */
@@ -1231,9 +1232,10 @@ setManualFoldWin(
gap = &wp->w_folds;
for (;; ) {
if (!foldFind(gap, lnum, &fp)) {
/* If there is a following fold, continue there next time. */
if (fp != NULL && fp < (fold_T *)gap->ga_data + gap->ga_len)
// If there is a following fold, continue there next time.
if (fp != NULL && fp < (fold_T *)gap->ga_data + gap->ga_len) {
next = fp->fd_top + off;
}
break;
}
@@ -2280,14 +2282,15 @@ static linenr_T foldUpdateIEMSRecurse(
/* Find an existing fold to re-use. Preferably one that
* includes startlnum, otherwise one that ends just before
* startlnum or starts after it. */
if (gap->ga_len > 0 && (foldFind(gap, startlnum, &fp)
|| (fp < ((fold_T *)gap->ga_data) + gap->ga_len
&& fp->fd_top <= firstlnum)
|| foldFind(gap, firstlnum - concat, &fp)
|| (fp < ((fold_T *)gap->ga_data) + gap->ga_len
&& ((lvl < level && fp->fd_top < flp->lnum)
|| (lvl >= level
&& fp->fd_top <= flp->lnum_save))))) {
if (gap->ga_len > 0
&& (foldFind(gap, startlnum, &fp)
|| (fp < ((fold_T *)gap->ga_data) + gap->ga_len
&& fp->fd_top <= firstlnum)
|| foldFind(gap, firstlnum - concat, &fp)
|| (fp < ((fold_T *)gap->ga_data) + gap->ga_len
&& ((lvl < level && fp->fd_top < flp->lnum)
|| (lvl >= level
&& fp->fd_top <= flp->lnum_save))))) {
if (fp->fd_top + fp->fd_len + concat > firstlnum) {
/* Use existing fold for the new fold. If it starts
* before where we started looking, extend it. If it
@@ -2578,9 +2581,10 @@ static void foldInsert(garray_T *gap, int i)
ga_grow(gap, 1);
fp = (fold_T *)gap->ga_data + i;
if (gap->ga_len > 0 && i < gap->ga_len)
if (gap->ga_len > 0 && i < gap->ga_len) {
memmove(fp + 1, fp, sizeof(fold_T) * (size_t)(gap->ga_len - i));
++gap->ga_len;
}
gap->ga_len++;
ga_init(&fp->fd_nested, (int)sizeof(fold_T), 10);
}