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-rw-r--r--src/nvim/buffer.c73
-rw-r--r--src/nvim/diff.c9
-rw-r--r--src/nvim/edit.c156
-rw-r--r--src/nvim/eval/funcs.c113
-rw-r--r--src/nvim/ex_cmds.c32
-rw-r--r--src/nvim/ex_docmd.c26
-rw-r--r--src/nvim/ex_getln.c78
-rw-r--r--src/nvim/fileio.c63
-rw-r--r--src/nvim/fold.c10
9 files changed, 219 insertions, 341 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index 0ebe33f2f8..99cdde300d 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -3334,9 +3334,7 @@ void maketitle(void)
len = (int)STRLEN(buf_p);
if (len > 100) {
len -= 100;
- if (has_mbyte) {
- len += (*mb_tail_off)(buf_p, buf_p + len) + 1;
- }
+ len += (*mb_tail_off)(buf_p, buf_p + len) + 1;
buf_p += len;
}
STRCPY(icon_str, buf_p);
@@ -3661,17 +3659,12 @@ int build_stl_str_hl(
// truncate by removing bytes from the start of the group text.
if (group_len > stl_items[stl_groupitems[groupdepth]].maxwid) {
// { Determine the number of bytes to remove
- long n;
- if (has_mbyte) {
- // Find the first character that should be included.
- n = 0;
- while (group_len >= stl_items[stl_groupitems[groupdepth]].maxwid) {
- group_len -= ptr2cells(t + n);
- n += (*mb_ptr2len)(t + n);
- }
- } else {
- n = (long)(out_p - t)
- - stl_items[stl_groupitems[groupdepth]].maxwid + 1;
+
+ // Find the first character that should be included.
+ long n = 0;
+ while (group_len >= stl_items[stl_groupitems[groupdepth]].maxwid) {
+ group_len -= ptr2cells(t + n);
+ n += (*mb_ptr2len)(t + n);
}
// }
@@ -4183,13 +4176,10 @@ int build_stl_str_hl(
// If the item is too wide, truncate it from the beginning
if (l > maxwid) {
- while (l >= maxwid)
- if (has_mbyte) {
- l -= ptr2cells(t);
- t += (*mb_ptr2len)(t);
- } else {
- l -= byte2cells(*t++);
- }
+ while (l >= maxwid) {
+ l -= ptr2cells(t);
+ t += utfc_ptr2len(t);
+ }
// Early out if there isn't enough room for the truncation marker
if (out_p >= out_end_p) {
@@ -4372,26 +4362,19 @@ int build_stl_str_hl(
// If the truncation point we found is beyond the maximum
// length of the string, truncate the end of the string.
if (width - vim_strsize(trunc_p) >= maxwidth) {
- // If we are using a multi-byte encoding, walk from the beginning of the
+ // Walk from the beginning of the
// string to find the last character that will fit.
- if (has_mbyte) {
- trunc_p = out;
- width = 0;
- for (;; ) {
- width += ptr2cells(trunc_p);
- if (width >= maxwidth) {
- break;
- }
-
- // Note: Only advance the pointer if the next
- // character will fit in the available output space
- trunc_p += (*mb_ptr2len)(trunc_p);
+ trunc_p = out;
+ width = 0;
+ for (;; ) {
+ width += ptr2cells(trunc_p);
+ if (width >= maxwidth) {
+ break;
}
- // Otherwise put the truncation point at the end, leaving enough room
- // for a single-character truncation marker
- } else {
- trunc_p = out + maxwidth - 1;
+ // Note: Only advance the pointer if the next
+ // character will fit in the available output space
+ trunc_p += utfc_ptr2len(trunc_p);
}
// Ignore any items in the statusline that occur after
@@ -4410,16 +4393,10 @@ int build_stl_str_hl(
// Truncate at the truncation point we found
} else {
// { Determine how many bytes to remove
- long trunc_len;
- if (has_mbyte) {
- trunc_len = 0;
- while (width >= maxwidth) {
- width -= ptr2cells(trunc_p + trunc_len);
- trunc_len += (*mb_ptr2len)(trunc_p + trunc_len);
- }
- } else {
- // Truncate an extra character so we can insert our `<`.
- trunc_len = (width - maxwidth) + 1;
+ long trunc_len = 0;
+ while (width >= maxwidth) {
+ width -= ptr2cells(trunc_p + trunc_len);
+ trunc_len += utfc_ptr2len(trunc_p + trunc_len);
}
// }
diff --git a/src/nvim/diff.c b/src/nvim/diff.c
index b9c293f6c8..1cdf84f9d0 100644
--- a/src/nvim/diff.c
+++ b/src/nvim/diff.c
@@ -719,15 +719,12 @@ static int diff_write_buffer(buf_T *buf, diffin_T *din)
for (lnum = 1; lnum <= buf->b_ml.ml_line_count; lnum++) {
for (s = ml_get_buf(buf, lnum, false); *s != NUL; ) {
if (diff_flags & DIFF_ICASE) {
- int c;
-
- // xdiff doesn't support ignoring case, fold-case the text.
- int orig_len;
char_u cbuf[MB_MAXBYTES + 1];
- c = PTR2CHAR(s);
+ // xdiff doesn't support ignoring case, fold-case the text.
+ int c = PTR2CHAR(s);
c = utf_fold(c);
- orig_len = utfc_ptr2len(s);
+ const int orig_len = utfc_ptr2len(s);
if (utf_char2bytes(c, cbuf) != orig_len) {
// TODO(Bram): handle byte length difference
memmove(ptr + len, s, orig_len);
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 9c8d64a6b2..5d44c3274e 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -426,9 +426,9 @@ static void insert_enter(InsertState *s)
|| curwin->w_curswant > curwin->w_virtcol)
&& *(s->ptr = get_cursor_line_ptr() + curwin->w_cursor.col) != NUL) {
if (s->ptr[1] == NUL) {
- ++curwin->w_cursor.col;
- } else if (has_mbyte) {
- s->i = (*mb_ptr2len)(s->ptr);
+ curwin->w_cursor.col++;
+ } else {
+ s->i = utfc_ptr2len(s->ptr);
if (s->ptr[s->i] == NUL) {
curwin->w_cursor.col += s->i;
}
@@ -1299,11 +1299,10 @@ normalchar:
// special character. Let CTRL-] expand abbreviations without
// inserting it.
if (vim_iswordc(s->c)
- || (!echeck_abbr(
// Add ABBR_OFF for characters above 0x100, this is
// what check_abbr() expects.
- (has_mbyte && s->c >= 0x100) ? (s->c + ABBR_OFF) : s->c)
- && s->c != Ctrl_RSB)) {
+ || (!echeck_abbr((s->c >= 0x100) ? (s->c + ABBR_OFF) : s->c)
+ && s->c != Ctrl_RSB)) {
insert_special(s->c, false, false);
revins_legal++;
revins_chars++;
@@ -1574,14 +1573,12 @@ void edit_putchar(int c, bool highlight)
pc_status = PC_STATUS_UNSET;
if (curwin->w_p_rl) {
pc_col += curwin->w_grid.Columns - 1 - curwin->w_wcol;
- if (has_mbyte) {
- int fix_col = grid_fix_col(&curwin->w_grid, pc_col, pc_row);
+ const int fix_col = grid_fix_col(&curwin->w_grid, pc_col, pc_row);
- if (fix_col != pc_col) {
- grid_putchar(&curwin->w_grid, ' ', pc_row, fix_col, attr);
- curwin->w_wcol--;
- pc_status = PC_STATUS_RIGHT;
- }
+ if (fix_col != pc_col) {
+ grid_putchar(&curwin->w_grid, ' ', pc_row, fix_col, attr);
+ curwin->w_wcol--;
+ pc_status = PC_STATUS_RIGHT;
}
} else {
pc_col += curwin->w_wcol;
@@ -1817,10 +1814,11 @@ change_indent (
ptr = get_cursor_line_ptr();
while (vcol <= (int)curwin->w_virtcol) {
last_vcol = vcol;
- if (has_mbyte && new_cursor_col >= 0)
- new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
- else
- ++new_cursor_col;
+ if (new_cursor_col >= 0) {
+ new_cursor_col += utfc_ptr2len(ptr + new_cursor_col);
+ } else {
+ new_cursor_col++;
+ }
vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol);
}
vcol = last_vcol;
@@ -1975,7 +1973,7 @@ void backspace_until_column(int col)
/// @return true when something was deleted.
static bool del_char_after_col(int limit_col)
{
- if (enc_utf8 && limit_col >= 0) {
+ if (limit_col >= 0) {
colnr_T ecol = curwin->w_cursor.col + 1;
// Make sure the cursor is at the start of a character, but
@@ -2174,15 +2172,14 @@ int ins_compl_add_infercase(char_u *str_arg, int len, bool icase, char_u *fname,
// Infer case of completed part.
// Find actual length of completion.
- if (has_mbyte) {
+ {
const char_u *p = str;
actual_len = 0;
while (*p != NUL) {
MB_PTR_ADV(p);
actual_len++;
}
- } else
- actual_len = len;
+ }
// Find actual length of original text.
{
@@ -2204,11 +2201,7 @@ int ins_compl_add_infercase(char_u *str_arg, int len, bool icase, char_u *fname,
{
const char_u *p = str;
for (i = 0; i < actual_len; i++) {
- if (has_mbyte) {
- wca[i] = mb_ptr2char_adv(&p);
- } else {
- wca[i] = *(p++);
- }
+ wca[i] = mb_ptr2char_adv(&p);
}
}
@@ -2216,11 +2209,7 @@ int ins_compl_add_infercase(char_u *str_arg, int len, bool icase, char_u *fname,
{
const char_u *p = compl_orig_text;
for (i = 0; i < min_len; i++) {
- if (has_mbyte) {
- c = mb_ptr2char_adv(&p);
- } else {
- c = *(p++);
- }
+ c = mb_ptr2char_adv(&p);
if (mb_islower(c)) {
has_lower = true;
if (mb_isupper(wca[i])) {
@@ -2241,11 +2230,7 @@ int ins_compl_add_infercase(char_u *str_arg, int len, bool icase, char_u *fname,
if (!has_lower) {
const char_u *p = compl_orig_text;
for (i = 0; i < min_len; i++) {
- if (has_mbyte) {
- c = mb_ptr2char_adv(&p);
- } else {
- c = *(p++);
- }
+ c = mb_ptr2char_adv(&p);
if (was_letter && mb_isupper(c) && mb_islower(wca[i])) {
// Rule 2 is satisfied.
for (i = actual_compl_length; i < actual_len; i++) {
@@ -2261,11 +2246,7 @@ int ins_compl_add_infercase(char_u *str_arg, int len, bool icase, char_u *fname,
{
const char_u *p = compl_orig_text;
for (i = 0; i < min_len; i++) {
- if (has_mbyte) {
- c = mb_ptr2char_adv(&p);
- } else {
- c = *(p++);
- }
+ c = mb_ptr2char_adv(&p);
if (mb_islower(c)) {
wca[i] = mb_tolower(wca[i]);
} else if (mb_isupper(c)) {
@@ -3059,12 +3040,9 @@ static void ins_compl_files(int count, char_u **files, int thesaurus, int flags,
*/
char_u *find_word_start(char_u *ptr)
{
- if (has_mbyte)
- while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1)
- ptr += (*mb_ptr2len)(ptr);
- else
- while (*ptr != NUL && *ptr != '\n' && !vim_iswordc(*ptr))
- ++ptr;
+ while (*ptr != NUL && *ptr != '\n' && mb_get_class(ptr) <= 1) {
+ ptr += utfc_ptr2len(ptr);
+ }
return ptr;
}
@@ -3074,19 +3052,15 @@ char_u *find_word_start(char_u *ptr)
*/
char_u *find_word_end(char_u *ptr)
{
- int start_class;
-
- if (has_mbyte) {
- start_class = mb_get_class(ptr);
- if (start_class > 1)
- while (*ptr != NUL) {
- ptr += (*mb_ptr2len)(ptr);
- if (mb_get_class(ptr) != start_class)
- break;
+ const int start_class = mb_get_class(ptr);
+ if (start_class > 1) {
+ while (*ptr != NUL) {
+ ptr += utfc_ptr2len(ptr);
+ if (mb_get_class(ptr) != start_class) {
+ break;
}
- } else
- while (vim_iswordc(*ptr))
- ++ptr;
+ }
+ }
return ptr;
}
@@ -5557,10 +5531,9 @@ static void insert_special(int c, int allow_modmask, int ctrlv)
*/
# define ISSPECIAL(c) ((c) < ' ' || (c) >= DEL || (c) == '0' || (c) == '^')
-# define WHITECHAR(cc) (ascii_iswhite(cc) && \
- (!enc_utf8 || \
- !utf_iscomposing( \
- utf_ptr2char(get_cursor_pos_ptr() + 1))))
+#define WHITECHAR(cc) ( \
+ ascii_iswhite(cc) \
+ && !utf_iscomposing(utf_ptr2char(get_cursor_pos_ptr() + 1)))
/*
* "flags": INSCHAR_FORMAT - force formatting
@@ -5697,7 +5670,7 @@ void insertchar(
// Do the check for InsertCharPre before the call to vpeekc() because the
// InsertCharPre autocommand could change the input buffer.
if (!ISSPECIAL(c)
- && (!has_mbyte || (*mb_char2len)(c) == 1)
+ && (utf_char2len(c) == 1)
&& !has_event(EVENT_INSERTCHARPRE)
&& vpeekc() != NUL
&& !(State & REPLACE_FLAG)
@@ -7175,16 +7148,11 @@ static void replace_do_bs(int limit_col)
getvcol(curwin, &curwin->w_cursor, NULL, &start_vcol, NULL);
orig_vcols = chartabsize(get_cursor_pos_ptr(), start_vcol);
}
- if (has_mbyte) {
- (void)del_char_after_col(limit_col);
- if (l_State & VREPLACE_FLAG)
- orig_len = (int)STRLEN(get_cursor_pos_ptr());
- replace_push(cc);
- } else {
- pchar_cursor(cc);
- if (l_State & VREPLACE_FLAG)
- orig_len = (int)STRLEN(get_cursor_pos_ptr()) - 1;
+ (void)del_char_after_col(limit_col);
+ if (l_State & VREPLACE_FLAG) {
+ orig_len = (int)STRLEN(get_cursor_pos_ptr());
}
+ replace_push(cc);
replace_pop_ins();
if (l_State & VREPLACE_FLAG) {
@@ -7403,23 +7371,17 @@ bool in_cinkeys(int keytyped, int when, bool line_is_empty)
bool match = false;
if (keytyped == KEY_COMPLETE) {
- char_u *s;
+ char_u *n, *s;
/* Just completed a word, check if it starts with "look".
* search back for the start of a word. */
line = get_cursor_line_ptr();
- if (has_mbyte) {
- char_u *n;
-
- for (s = line + curwin->w_cursor.col; s > line; s = n) {
- n = mb_prevptr(line, s);
- if (!vim_iswordp(n))
- break;
+ for (s = line + curwin->w_cursor.col; s > line; s = n) {
+ n = mb_prevptr(line, s);
+ if (!vim_iswordp(n)) {
+ break;
}
- } else
- for (s = line + curwin->w_cursor.col; s > line; --s)
- if (!vim_iswordc(s[-1]))
- break;
+ }
assert(p >= look && (uintmax_t)(p - look) <= SIZE_MAX);
if (s + (p - look) <= line + curwin->w_cursor.col
&& (icase
@@ -8255,10 +8217,8 @@ static bool ins_bs(int c, int mode, int *inserted_space_p)
}
cc = gchar_cursor();
// look multi-byte character class
- if (has_mbyte) {
- prev_cclass = cclass;
- cclass = mb_get_class(get_cursor_pos_ptr());
- }
+ prev_cclass = cclass;
+ cclass = mb_get_class(get_cursor_pos_ptr());
if (mode == BACKSPACE_WORD && !ascii_isspace(cc)) { // start of word?
mode = BACKSPACE_WORD_NOT_SPACE;
temp = vim_iswordc(cc);
@@ -8272,19 +8232,18 @@ static bool ins_bs(int c, int mode, int *inserted_space_p)
}
break;
}
- if (State & REPLACE_FLAG)
+ if (State & REPLACE_FLAG) {
replace_do_bs(-1);
- else {
- const bool l_enc_utf8 = enc_utf8;
+ } else {
const int l_p_deco = p_deco;
- if (l_enc_utf8 && l_p_deco) {
+ if (l_p_deco) {
(void)utfc_ptr2char(get_cursor_pos_ptr(), cpc);
}
(void)del_char(false);
// If there are combining characters and 'delcombine' is set
// move the cursor back. Don't back up before the base
// character.
- if (l_enc_utf8 && l_p_deco && cpc[0] != NUL) {
+ if (l_p_deco && cpc[0] != NUL) {
inc_cursor();
}
if (revins_chars) {
@@ -8522,13 +8481,10 @@ static void ins_right(void)
AppendCharToRedobuff(K_RIGHT);
}
curwin->w_set_curswant = true;
- if (virtual_active())
+ if (virtual_active()) {
oneright();
- else {
- if (has_mbyte)
- curwin->w_cursor.col += (*mb_ptr2len)(get_cursor_pos_ptr());
- else
- ++curwin->w_cursor.col;
+ } else {
+ curwin->w_cursor.col += utfc_ptr2len(get_cursor_pos_ptr());
}
revins_legal++;
diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index 679548ab91..eee40965e0 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -783,10 +783,10 @@ static void byteidx(typval_T *argvars, typval_T *rettv, int comp)
if (*t == NUL) { // EOL reached.
return;
}
- if (enc_utf8 && comp) {
+ if (comp) {
t += utf_ptr2len((const char_u *)t);
} else {
- t += (*mb_ptr2len)((const char_u *)t);
+ t += utfc_ptr2len((const char_u *)t);
}
}
rettv->vval.v_number = (varnumber_T)(t - str);
@@ -1427,9 +1427,7 @@ static void f_cursor(typval_T *argvars, typval_T *rettv, FunPtr fptr)
// Make sure the cursor is in a valid position.
check_cursor();
// Correct cursor for multi-byte character.
- if (has_mbyte) {
- mb_adjust_cursor();
- }
+ mb_adjust_cursor();
curwin->w_set_curswant = set_curswant;
rettv->vval.v_number = 0;
@@ -4198,7 +4196,7 @@ static void f_has(typval_T *argvars, typval_T *rettv, FunPtr fptr)
} else if (STRICMP(name, "ttyout") == 0) {
n = stdout_isatty;
} else if (STRICMP(name, "multi_byte_encoding") == 0) {
- n = has_mbyte != 0;
+ n = true;
} else if (STRICMP(name, "syntax_items") == 0) {
n = syntax_present(curwin);
#ifdef UNIX
@@ -8025,14 +8023,9 @@ static void f_setcharsearch(typval_T *argvars, typval_T *rettv, FunPtr fptr)
if ((d = argvars[0].vval.v_dict) != NULL) {
char_u *const csearch = (char_u *)tv_dict_get_string(d, "char", false);
if (csearch != NULL) {
- if (enc_utf8) {
- int pcc[MAX_MCO];
- int c = utfc_ptr2char(csearch, pcc);
- set_last_csearch(c, csearch, utfc_ptr2len(csearch));
- }
- else
- set_last_csearch(PTR2CHAR(csearch),
- csearch, utfc_ptr2len(csearch));
+ int pcc[MAX_MCO];
+ const int c = utfc_ptr2char(csearch, pcc);
+ set_last_csearch(c, csearch, utfc_ptr2len(csearch));
}
di = tv_dict_find(d, S_LEN("forward"));
@@ -10711,72 +10704,54 @@ static void f_tr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
garray_T ga;
ga_init(&ga, (int)sizeof(char), 80);
- if (!has_mbyte) {
- // Not multi-byte: fromstr and tostr must be the same length.
- if (strlen(fromstr) != strlen(tostr)) {
- goto error;
- }
- }
-
// fromstr and tostr have to contain the same number of chars.
bool first = true;
while (*in_str != NUL) {
- if (has_mbyte) {
- const char *cpstr = in_str;
- const int inlen = (*mb_ptr2len)((const char_u *)in_str);
- int cplen = inlen;
- int idx = 0;
- int fromlen;
- for (const char *p = fromstr; *p != NUL; p += fromlen) {
- fromlen = (*mb_ptr2len)((const char_u *)p);
- if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0) {
- int tolen;
- for (p = tostr; *p != NUL; p += tolen) {
- tolen = (*mb_ptr2len)((const char_u *)p);
- if (idx-- == 0) {
- cplen = tolen;
- cpstr = (char *)p;
- break;
- }
- }
- if (*p == NUL) { // tostr is shorter than fromstr.
- goto error;
- }
- break;
- }
- idx++;
- }
-
- if (first && cpstr == in_str) {
- // Check that fromstr and tostr have the same number of
- // (multi-byte) characters. Done only once when a character
- // of in_str doesn't appear in fromstr.
- first = false;
+ const char *cpstr = in_str;
+ const int inlen = utfc_ptr2len((const char_u *)in_str);
+ int cplen = inlen;
+ int idx = 0;
+ int fromlen;
+ for (const char *p = fromstr; *p != NUL; p += fromlen) {
+ fromlen = utfc_ptr2len((const char_u *)p);
+ if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0) {
int tolen;
- for (const char *p = tostr; *p != NUL; p += tolen) {
- tolen = (*mb_ptr2len)((const char_u *)p);
- idx--;
+ for (p = tostr; *p != NUL; p += tolen) {
+ tolen = utfc_ptr2len((const char_u *)p);
+ if (idx-- == 0) {
+ cplen = tolen;
+ cpstr = (char *)p;
+ break;
+ }
}
- if (idx != 0) {
+ if (*p == NUL) { // tostr is shorter than fromstr.
goto error;
}
+ break;
}
+ idx++;
+ }
- ga_grow(&ga, cplen);
- memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen);
- ga.ga_len += cplen;
-
- in_str += inlen;
- } else {
- // When not using multi-byte chars we can do it faster.
- const char *const p = strchr(fromstr, *in_str);
- if (p != NULL) {
- ga_append(&ga, tostr[p - fromstr]);
- } else {
- ga_append(&ga, *in_str);
+ if (first && cpstr == in_str) {
+ // Check that fromstr and tostr have the same number of
+ // (multi-byte) characters. Done only once when a character
+ // of in_str doesn't appear in fromstr.
+ first = false;
+ int tolen;
+ for (const char *p = tostr; *p != NUL; p += tolen) {
+ tolen = utfc_ptr2len((const char_u *)p);
+ idx--;
+ }
+ if (idx != 0) {
+ goto error;
}
- in_str++;
}
+
+ ga_grow(&ga, cplen);
+ memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen);
+ ga.ga_len += cplen;
+
+ in_str += inlen;
}
// add a terminating NUL
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 17afb33059..b8a0c3184b 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -795,10 +795,7 @@ void ex_retab(exarg_T *eap)
if (ptr[col] == NUL)
break;
vcol += chartabsize(ptr + col, (colnr_T)vcol);
- if (has_mbyte)
- col += (*mb_ptr2len)(ptr + col);
- else
- ++col;
+ col += utfc_ptr2len(ptr + col);
}
if (new_line == NULL) /* out of memory */
break;
@@ -3465,7 +3462,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
int lastone;
long nmatch_tl = 0; // nr of lines matched below lnum
int do_again; // do it again after joining lines
- int skip_match = false;
+ bool skip_match = false;
linenr_T sub_firstlnum; // nr of first sub line
/*
@@ -3576,16 +3573,13 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
if (matchcol == prev_matchcol
&& regmatch.endpos[0].lnum == 0
&& matchcol == regmatch.endpos[0].col) {
- if (sub_firstline[matchcol] == NUL)
- /* We already were at the end of the line. Don't look
- * for a match in this line again. */
- skip_match = TRUE;
- else {
- /* search for a match at next column */
- if (has_mbyte)
- matchcol += mb_ptr2len(sub_firstline + matchcol);
- else
- ++matchcol;
+ if (sub_firstline[matchcol] == NUL) {
+ // We already were at the end of the line. Don't look
+ // for a match in this line again.
+ skip_match = true;
+ } else {
+ // search for a match at next column
+ matchcol += mb_ptr2len(sub_firstline + matchcol);
}
// match will be pushed to preview_lines, bring it into a proper state
current_match.start.col = matchcol;
@@ -3609,7 +3603,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
if (nmatch > 1) {
matchcol = (colnr_T)STRLEN(sub_firstline);
nmatch = 1;
- skip_match = TRUE;
+ skip_match = true;
}
sub_nsubs++;
did_sub = TRUE;
@@ -3779,7 +3773,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
* get stuck when pressing 'n'. */
if (nmatch > 1) {
matchcol = (colnr_T)STRLEN(sub_firstline);
- skip_match = TRUE;
+ skip_match = true;
}
goto skip;
}
@@ -3956,8 +3950,8 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
STRMOVE(new_start, p1 + 1);
p1 = new_start - 1;
}
- } else if (has_mbyte) {
- p1 += (*mb_ptr2len)(p1) - 1;
+ } else {
+ p1 += utfc_ptr2len(p1) - 1;
}
}
size_t new_endcol = STRLEN(new_start);
diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index a491a9d377..fc699e8826 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -2505,12 +2505,8 @@ static void append_command(char_u *cmd)
STRCAT(IObuff, ": ");
d = IObuff + STRLEN(IObuff);
while (*s != NUL && d - IObuff < IOSIZE - 7) {
- if (
- enc_utf8 ? (s[0] == 0xc2 && s[1] == 0xa0) :
- *s == 0xa0) {
- s +=
- enc_utf8 ? 2 :
- 1;
+ if (s[0] == 0xc2 && s[1] == 0xa0) {
+ s += 2;
STRCPY(d, "<a0>");
d += 4;
} else
@@ -5564,7 +5560,8 @@ static char_u *uc_split_args(char_u *arg, size_t *lenp)
break;
len += 3; /* "," */
} else {
- int charlen = (*mb_ptr2len)(p);
+ const int charlen = utfc_ptr2len(p);
+
len += charlen;
p += charlen;
}
@@ -8266,12 +8263,10 @@ static void ex_normal(exarg_T *eap)
return;
}
- /*
- * vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do
- * this for the K_SPECIAL leading byte, otherwise special keys will not
- * work.
- */
- if (has_mbyte) {
+ // vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do
+ // this for the K_SPECIAL leading byte, otherwise special keys will not
+ // work.
+ {
int len = 0;
/* Count the number of characters to be escaped. */
@@ -8310,9 +8305,8 @@ static void ex_normal(exarg_T *eap)
check_cursor_moved(curwin);
}
- exec_normal_cmd(
- arg != NULL ? arg :
- eap->arg, eap->forceit ? REMAP_NONE : REMAP_YES, FALSE);
+ exec_normal_cmd(arg != NULL ? arg : eap->arg,
+ eap->forceit ? REMAP_NONE : REMAP_YES, false);
} while (eap->addr_count > 0 && eap->line1 <= eap->line2 && !got_int);
}
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 53feffd2d7..9edb826ea6 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -2096,7 +2096,7 @@ static int command_line_handle_key(CommandLineState *s)
s->do_abbr = false; // don't do abbreviation now
ccline.special_char = NUL;
// may need to remove ^ when composing char was typed
- if (enc_utf8 && utf_iscomposing(s->c) && !cmd_silent) {
+ if (utf_iscomposing(s->c) && !cmd_silent) {
if (ui_has(kUICmdline)) {
// TODO(bfredl): why not make unputcmdline also work with true?
unputcmdline();
@@ -2143,9 +2143,8 @@ static int command_line_handle_key(CommandLineState *s)
if (s->do_abbr && (IS_SPECIAL(s->c) || !vim_iswordc(s->c))
// Add ABBR_OFF for characters above 0x100, this is
// what check_abbr() expects.
- && (ccheck_abbr((has_mbyte && s->c >= 0x100) ?
- (s->c + ABBR_OFF) : s->c)
- || s->c == Ctrl_RSB)) {
+ && (ccheck_abbr((s->c >= 0x100) ? (s->c + ABBR_OFF) : s->c)
+ || s->c == Ctrl_RSB)) {
return command_line_changed(s);
}
@@ -2254,7 +2253,7 @@ static int command_line_changed(CommandLineState *s)
may_do_incsearch_highlighting(s->firstc, s->count, &s->is_state);
}
- if (cmdmsg_rl || (p_arshape && !p_tbidi && enc_utf8)) {
+ if (cmdmsg_rl || (p_arshape && !p_tbidi)) {
// Always redraw the whole command line to fix shaping and
// right-left typing. Not efficient, but it works.
// Do it only when there are no characters left to read
@@ -3139,11 +3138,9 @@ static void draw_cmdline(int start, int len)
if (cmdline_star > 0) {
for (int i = 0; i < len; i++) {
msg_putchar('*');
- if (has_mbyte) {
- i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1;
- }
+ i += utfc_ptr2len(ccline.cmdbuff + start + i) - 1;
}
- } else if (p_arshape && !p_tbidi && enc_utf8 && len > 0) {
+ } else if (p_arshape && !p_tbidi && len > 0) {
bool do_arabicshape = false;
int mb_l;
for (int i = start; i < start + len; i += mb_l) {
@@ -3439,32 +3436,31 @@ void put_on_cmdline(char_u *str, int len, int redraw)
(size_t)(ccline.cmdlen - ccline.cmdpos));
ccline.cmdlen += len;
} else {
- if (has_mbyte) {
- /* Count nr of characters in the new string. */
- m = 0;
- for (i = 0; i < len; i += (*mb_ptr2len)(str + i))
- ++m;
- /* Count nr of bytes in cmdline that are overwritten by these
- * characters. */
- for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0;
- i += (*mb_ptr2len)(ccline.cmdbuff + i))
- --m;
- if (i < ccline.cmdlen) {
- memmove(ccline.cmdbuff + ccline.cmdpos + len,
- ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i));
- ccline.cmdlen += ccline.cmdpos + len - i;
- } else
- ccline.cmdlen = ccline.cmdpos + len;
- } else if (ccline.cmdpos + len > ccline.cmdlen)
+ // Count nr of characters in the new string.
+ m = 0;
+ for (i = 0; i < len; i += utfc_ptr2len(str + i)) {
+ m++;
+ }
+ // Count nr of bytes in cmdline that are overwritten by these
+ // characters.
+ for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0;
+ i += utfc_ptr2len(ccline.cmdbuff + i)) {
+ m--;
+ }
+ if (i < ccline.cmdlen) {
+ memmove(ccline.cmdbuff + ccline.cmdpos + len,
+ ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i));
+ ccline.cmdlen += ccline.cmdpos + len - i;
+ } else {
ccline.cmdlen = ccline.cmdpos + len;
+ }
}
memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len);
ccline.cmdbuff[ccline.cmdlen] = NUL;
- if (enc_utf8) {
- /* When the inserted text starts with a composing character,
- * backup to the character before it. There could be two of them.
- */
+ {
+ // When the inserted text starts with a composing character,
+ // backup to the character before it. There could be two of them.
i = 0;
c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos);
while (ccline.cmdpos > 0 && utf_iscomposing(c)) {
@@ -3515,23 +3511,19 @@ void put_on_cmdline(char_u *str, int len, int redraw)
for (i = 0; i < len; i++) {
c = cmdline_charsize(ccline.cmdpos);
// count ">" for a double-wide char that doesn't fit.
- if (has_mbyte) {
- correct_screencol(ccline.cmdpos, c, &ccline.cmdspos);
- }
+ correct_screencol(ccline.cmdpos, c, &ccline.cmdspos);
// Stop cursor at the end of the screen, but do increment the
// insert position, so that entering a very long command
// works, even though you can't see it.
if (ccline.cmdspos + c < m) {
ccline.cmdspos += c;
}
- if (has_mbyte) {
- c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1;
- if (c > len - i - 1) {
- c = len - i - 1;
- }
- ccline.cmdpos += c;
- i += c;
+ c = utfc_ptr2len(ccline.cmdbuff + ccline.cmdpos) - 1;
+ if (c > len - i - 1) {
+ c = len - i - 1;
}
+ ccline.cmdpos += c;
+ i += c;
ccline.cmdpos++;
}
@@ -3676,11 +3668,7 @@ void cmdline_paste_str(char_u *s, int literally)
if (cv == Ctrl_V && s[1]) {
s++;
}
- if (has_mbyte) {
- c = mb_cptr2char_adv((const char_u **)&s);
- } else {
- c = *s++;
- }
+ c = mb_cptr2char_adv((const char_u **)&s);
if (cv == Ctrl_V || c == ESC || c == Ctrl_C
|| c == CAR || c == NL || c == Ctrl_L
|| (c == Ctrl_BSL && *s == Ctrl_N)) {
diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c
index e349f00fba..49de0f3bf8 100644
--- a/src/nvim/fileio.c
+++ b/src/nvim/fileio.c
@@ -910,20 +910,18 @@ retry:
/* "ucs-bom" means we need to check the first bytes of the file
* for a BOM. */
- if (STRCMP(fenc, ENC_UCSBOM) == 0)
+ if (STRCMP(fenc, ENC_UCSBOM) == 0) {
fio_flags = FIO_UCSBOM;
-
- /*
- * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
- * done. This is handled below after read(). Prepare the
- * fio_flags to avoid having to parse the string each time.
- * Also check for Unicode to Latin1 conversion, because iconv()
- * appears not to handle this correctly. This works just like
- * conversion to UTF-8 except how the resulting character is put in
- * the buffer.
- */
- else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
+ } else {
+ // Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
+ // done. This is handled below after read(). Prepare the
+ // fio_flags to avoid having to parse the string each time.
+ // Also check for Unicode to Latin1 conversion, because iconv()
+ // appears not to handle this correctly. This works just like
+ // conversion to UTF-8 except how the resulting character is put in
+ // the buffer.
fio_flags = get_fio_flags(fenc);
+ }
@@ -932,8 +930,7 @@ retry:
if (fio_flags == 0
&& !did_iconv
) {
- iconv_fd = (iconv_t)my_iconv_open(
- enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
+ iconv_fd = (iconv_t)my_iconv_open((char_u *)"utf-8", fenc);
}
# endif
@@ -1202,7 +1199,7 @@ retry:
&& (fio_flags == FIO_UCSBOM
|| (!curbuf->b_p_bomb
&& tmpname == NULL
- && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) {
+ && (*fenc == 'u' || *fenc == NUL)))) {
char_u *ccname;
int blen;
@@ -1468,8 +1465,8 @@ retry:
memmove(line_start, buffer, (size_t)linerest);
size = (long)((ptr + real_size) - dest);
ptr = dest;
- } else if (enc_utf8 && !curbuf->b_p_bin) {
- int incomplete_tail = FALSE;
+ } else if (!curbuf->b_p_bin) {
+ bool incomplete_tail = false;
// Reading UTF-8: Check if the bytes are valid UTF-8.
for (p = ptr;; p++) {
@@ -1486,15 +1483,16 @@ retry:
// then.
l = utf_ptr2len_len(p, todo);
if (l > todo && !incomplete_tail) {
- /* Avoid retrying with a different encoding when
- * a truncated file is more likely, or attempting
- * to read the rest of an incomplete sequence when
- * we have already done so. */
- if (p > ptr || filesize > 0)
- incomplete_tail = TRUE;
- /* Incomplete byte sequence, move it to conv_rest[]
- * and try to read the rest of it, unless we've
- * already done so. */
+ // Avoid retrying with a different encoding when
+ // a truncated file is more likely, or attempting
+ // to read the rest of an incomplete sequence when
+ // we have already done so.
+ if (p > ptr || filesize > 0) {
+ incomplete_tail = true;
+ }
+ // Incomplete byte sequence, move it to conv_rest[]
+ // and try to read the rest of it, unless we've
+ // already done so.
if (p > ptr) {
conv_restlen = todo;
memmove(conv_rest, p, conv_restlen);
@@ -2165,8 +2163,8 @@ readfile_charconvert (
else {
close(*fdp); /* close the input file, ignore errors */
*fdp = -1;
- if (eval_charconvert((char *) fenc, enc_utf8 ? "utf-8" : (char *) p_enc,
- (char *) fname, (char *) tmpname) == FAIL) {
+ if (eval_charconvert((char *)fenc, "utf-8",
+ (char *)fname, (char *)tmpname) == FAIL) {
errmsg = (char_u *)_("Conversion with 'charconvert' failed");
}
if (errmsg == NULL && (*fdp = os_open((char *)tmpname, O_RDONLY, 0)) < 0) {
@@ -3067,7 +3065,7 @@ nobackup:
// Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or
// Latin1 to Unicode conversion. This is handled in buf_write_bytes().
// Prepare the flags for it and allocate bw_conv_buf when needed.
- if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) {
+ if (converted) {
wb_flags = get_fio_flags(fenc);
if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) {
// Need to allocate a buffer to translate into.
@@ -3089,8 +3087,7 @@ nobackup:
# ifdef HAVE_ICONV
// Use iconv() conversion when conversion is needed and it's not done
// internally.
- write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc,
- enc_utf8 ? (char_u *)"utf-8" : p_enc);
+ write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, (char_u *)"utf-8");
if (write_info.bw_iconv_fd != (iconv_t)-1) {
/* We're going to use iconv(), allocate a buffer to convert in. */
write_info.bw_conv_buflen = bufsize * ICONV_MULT;
@@ -3433,7 +3430,7 @@ restore_backup:
// The file was written to a temp file, now it needs to be converted
// with 'charconvert' to (overwrite) the output file.
if (end != 0) {
- if (eval_charconvert(enc_utf8 ? "utf-8" : (char *)p_enc, (char *)fenc,
+ if (eval_charconvert("utf-8", (char *)fenc,
(char *)wfname, (char *)fname) == FAIL) {
write_info.bw_conv_error = true;
end = 0;
@@ -4189,7 +4186,7 @@ static bool need_conversion(const char_u *fenc)
/* Encodings differ. However, conversion is not needed when 'enc' is any
* Unicode encoding and the file is UTF-8. */
- return !(enc_utf8 && fenc_flags == FIO_UTF8);
+ return !(fenc_flags == FIO_UTF8);
}
/// Return the FIO_ flags needed for the internal conversion if 'name' was
diff --git a/src/nvim/fold.c b/src/nvim/fold.c
index 24a73a5b9f..5e28ca6538 100644
--- a/src/nvim/fold.c
+++ b/src/nvim/fold.c
@@ -1037,11 +1037,11 @@ void foldAdjustVisual(void)
if (hasFolding(end->lnum, NULL, &end->lnum)) {
ptr = ml_get(end->lnum);
end->col = (colnr_T)STRLEN(ptr);
- if (end->col > 0 && *p_sel == 'o')
- --end->col;
- /* prevent cursor from moving on the trail byte */
- if (has_mbyte)
- mb_adjust_cursor();
+ if (end->col > 0 && *p_sel == 'o') {
+ end->col--;
+ }
+ // prevent cursor from moving on the trail byte
+ mb_adjust_cursor();
}
}