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Merge pull request #35283 from janlazo/vim-8.1.0636

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vim-patch:8.1.{636,1681,1700,1711},8.2.0115
This commit is contained in:
zeertzjq
2025-08-11 13:48:00 +08:00
committed by GitHub
parent 03c953008c 7048c36ba8
commit e3fd906b61
1 changed files with 90 additions and 66 deletions
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156
src/nvim/memline.c
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@@ -1972,61 +1972,16 @@ int ml_line_alloced(void)
return curbuf->b_ml.ml_flags & ML_LINE_DIRTY;
}
/// Append a line after lnum (may be 0 to insert a line in front of the file).
/// "line" does not need to be allocated, but can't be another line in a
/// buffer, unlocking may make it invalid.
///
/// newfile: true when starting to edit a new file, meaning that pe_old_lnum
/// will be set for recovery
/// Check: The caller of this function should probably also call
/// appended_lines().
///
/// @param lnum append after this line (can be 0)
/// @param line text of the new line
/// @param len length of new line, including NUL, or 0
/// @param newfile flag, see above
///
/// @return FAIL for failure, OK otherwise
int ml_append(linenr_T lnum, char *line, colnr_T len, bool newfile)
{
// When starting up, we might still need to create the memfile
if (curbuf->b_ml.ml_mfp == NULL && open_buffer(false, NULL, 0) == FAIL) {
return FAIL;
}
if (curbuf->b_ml.ml_line_lnum != 0) {
ml_flush_line(curbuf, false);
}
return ml_append_int(curbuf, lnum, line, len, newfile, false);
}
/// Like ml_append() but for an arbitrary buffer. The buffer must already have
/// a memline.
///
/// @param lnum append after this line (can be 0)
/// @param line text of the new line
/// @param len length of new line, including NUL, or 0
/// @param newfile flag, see above
int ml_append_buf(buf_T *buf, linenr_T lnum, char *line, colnr_T len, bool newfile)
FUNC_ATTR_NONNULL_ARG(1)
{
if (buf->b_ml.ml_mfp == NULL) {
return FAIL;
}
if (buf->b_ml.ml_line_lnum != 0) {
ml_flush_line(buf, false);
}
return ml_append_int(buf, lnum, line, len, newfile, false);
}
/// @param lnum append after this line (can be 0)
/// @param line text of the new line
/// @param len length of line, including NUL, or 0
/// @param newfile flag, see above
/// @param mark mark the new line
///
/// @return FAIL for failure, OK otherwise
static int ml_append_int(buf_T *buf, linenr_T lnum, char *line, colnr_T len, bool newfile,
bool mark)
FUNC_ATTR_NONNULL_ARG(1)
{
// lnum out of range
if (lnum > buf->b_ml.ml_line_count || buf->b_ml.ml_mfp == NULL) {
@@ -2427,6 +2382,71 @@ static int ml_append_int(buf_T *buf, linenr_T lnum, char *line, colnr_T len, boo
return OK;
}
/// Flush any pending change and call ml_append_int()
///
/// @param buf
/// @param lnum append after this line (can be 0)
/// @param line text of the new line
/// @param len length of line, including NUL, or 0
/// @param newfile flag, see above
///
/// @return FAIL for failure, OK otherwise
static int ml_append_flush(buf_T *buf, linenr_T lnum, char *line, colnr_T len, bool newfile)
FUNC_ATTR_NONNULL_ARG(1)
{
if (lnum > buf->b_ml.ml_line_count) {
return FAIL; // lnum out of range
}
if (buf->b_ml.ml_line_lnum != 0) {
// This may also invoke ml_append_int().
ml_flush_line(buf, false);
}
return ml_append_int(buf, lnum, line, len, newfile, false);
}
/// Append a line after lnum (may be 0 to insert a line in front of the file).
/// "line" does not need to be allocated, but can't be another line in a
/// buffer, unlocking may make it invalid.
///
/// newfile: true when starting to edit a new file, meaning that pe_old_lnum
/// will be set for recovery
/// Check: The caller of this function should probably also call
/// appended_lines().
///
/// @param lnum append after this line (can be 0)
/// @param line text of the new line
/// @param len length of new line, including NUL, or 0
/// @param newfile flag, see above
///
/// @return FAIL for failure, OK otherwise
int ml_append(linenr_T lnum, char *line, colnr_T len, bool newfile)
{
// When starting up, we might still need to create the memfile
if (curbuf->b_ml.ml_mfp == NULL && open_buffer(false, NULL, 0) == FAIL) {
return FAIL;
}
return ml_append_flush(curbuf, lnum, line, len, newfile);
}
/// Like ml_append() but for an arbitrary buffer. The buffer must already have
/// a memline.
///
/// @param lnum append after this line (can be 0)
/// @param line text of the new line
/// @param len length of new line, including NUL, or 0
/// @param newfile flag, see above
int ml_append_buf(buf_T *buf, linenr_T lnum, char *line, colnr_T len, bool newfile)
FUNC_ATTR_NONNULL_ARG(1)
{
if (buf->b_ml.ml_mfp == NULL) {
return FAIL;
}
return ml_append_flush(buf, lnum, line, len, newfile);
}
void ml_add_deleted_len(char *ptr, ssize_t len)
{
ml_add_deleted_len_buf(curbuf, ptr, len);
@@ -2523,6 +2543,10 @@ int ml_replace_buf(buf_T *buf, linenr_T lnum, char *line, bool copy, bool noallo
int ml_delete(linenr_T lnum, bool message)
{
ml_flush_line(curbuf, false);
if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) {
return FAIL;
}
return ml_delete_int(curbuf, lnum, message);
}
@@ -2541,10 +2565,6 @@ int ml_delete_buf(buf_T *buf, linenr_T lnum, bool message)
static int ml_delete_int(buf_T *buf, linenr_T lnum, bool message)
{
if (lnum < 1 || lnum > buf->b_ml.ml_line_count) {
return FAIL;
}
if (lowest_marked && lowest_marked > lnum) {
lowest_marked--;
}
@@ -3794,6 +3814,7 @@ static void ml_updatechunk(buf_T *buf, linenr_T line, int len, int updtype)
}
if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MAXL) {
int end_idx;
int text_end;
memmove(buf->b_ml.ml_chunksize + curix + 1,
@@ -3813,21 +3834,21 @@ static void ml_updatechunk(buf_T *buf, linenr_T line, int len, int updtype)
= buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low + 1; // number of entries in block
int idx = curline - buf->b_ml.ml_locked_low;
curline = buf->b_ml.ml_locked_high + 1;
if (idx == 0) { // first line in block, text at the end
// compute index of last line to use in this MEMLINE
rest = count - idx;
if (linecnt + rest > MLCS_MINL) {
end_idx = idx + MLCS_MINL - linecnt - 1;
linecnt = MLCS_MINL;
} else {
end_idx = count - 1;
linecnt += rest;
}
if (idx == 0) { // first line in block, text at the end
text_end = (int)dp->db_txt_end;
} else {
text_end = ((dp->db_index[idx - 1]) & DB_INDEX_MASK);
}
// Compute index of last line to use in this MEMLINE
rest = count - idx;
if (linecnt + rest > MLCS_MINL) {
idx += MLCS_MINL - linecnt - 1;
linecnt = MLCS_MINL;
} else {
idx = count - 1;
linecnt += rest;
}
size += text_end - (int)((dp->db_index[idx]) & DB_INDEX_MASK);
size += text_end - (int)((dp->db_index[end_idx]) & DB_INDEX_MASK);
}
buf->b_ml.ml_chunksize[curix].mlcs_numlines = linecnt;
buf->b_ml.ml_chunksize[curix + 1].mlcs_numlines -= linecnt;
@@ -4002,9 +4023,12 @@ int ml_find_line_or_offset(buf_T *buf, linenr_T lnum, int *offp, bool no_ff)
}
} else {
extra = 0;
while (offset >= size
+ text_end - (int)((dp->db_index[idx]) & DB_INDEX_MASK)
+ ffdos) {
while (true) {
if (!(offset >= size
+ text_end - (int)((dp->db_index[idx]) & DB_INDEX_MASK)
+ ffdos)) {
break;
}
if (ffdos) {
size++;
}