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vim-patch:8.1.0579: cannot attach properties to text

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Problem:    Cannot attach properties to text.
Solution:   First part of adding text properties.

98aefe7c32

"textprop" feature remains N/A.
Porting for ml_replace_len().

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
Jan Edmund Lazo
2025-08-23 19:49:35 -04:00
parent 17601e709f
commit 5a14a2679d
1 changed files with 20 additions and 5 deletions
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25
src/nvim/memline.c
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@@ -1972,13 +1972,15 @@ int ml_line_alloced(void)
/// @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 len_arg length of line, including NUL, or 0
/// @param flags ML_APPEND_ flags
///
/// @return FAIL for failure, OK otherwise
static int ml_append_int(buf_T *buf, linenr_T lnum, char *line, colnr_T len, int flags)
static int ml_append_int(buf_T *buf, linenr_T lnum, char *line, colnr_T len_arg, int flags)
FUNC_ATTR_NONNULL_ARG(1)
{
colnr_T len = len_arg;
// lnum out of range
if (lnum > buf->b_ml.ml_line_count || buf->b_ml.ml_mfp == NULL) {
return FAIL;
@@ -2067,7 +2069,8 @@ static int ml_append_int(buf_T *buf, linenr_T lnum, char *line, colnr_T len, int
dp->db_index[i + 1] = dp->db_index[i] - (unsigned)len;
}
dp->db_index[db_idx + 1] = (unsigned)(offset - len);
} else { // add line at the end
} else {
// add line at the end (which is the start of the text)
dp->db_index[db_idx + 1] = dp->db_txt_start;
}
@@ -2496,7 +2499,19 @@ int ml_replace(linenr_T lnum, char *line, bool copy)
///
/// @return FAIL for failure, OK otherwise
int ml_replace_buf(buf_T *buf, linenr_T lnum, char *line, bool copy, bool noalloc)
FUNC_ATTR_NONNULL_ARG(1)
{
size_t len = line != NULL ? strlen(line) : (size_t)-1;
return ml_replace_buf_len(buf, lnum, line, len, copy, noalloc);
}
int ml_replace_buf_len(buf_T *buf, linenr_T lnum, char *line_arg, size_t len_arg, bool copy,
bool noalloc)
FUNC_ATTR_NONNULL_ARG(1)
{
char *line = line_arg;
colnr_T len = (colnr_T)len_arg;
if (line == NULL) { // just checking...
return FAIL;
}
@@ -2508,7 +2523,7 @@ int ml_replace_buf(buf_T *buf, linenr_T lnum, char *line, bool copy, bool noallo
if (copy) {
assert(!noalloc);
line = xstrdup(line);
line = xmemdupz(line, len_arg);
}
if (buf->b_ml.ml_line_lnum != lnum) {
@@ -2525,7 +2540,7 @@ int ml_replace_buf(buf_T *buf, linenr_T lnum, char *line, bool copy, bool noallo
}
buf->b_ml.ml_line_ptr = line;
buf->b_ml.ml_line_len = (colnr_T)strlen(line) + 1;
buf->b_ml.ml_line_len = len + 1;
buf->b_ml.ml_line_lnum = lnum;
buf->b_ml.ml_flags = (buf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY;
if (noalloc) {