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-rw-r--r--src/nvim/cursor.c5
-rw-r--r--src/nvim/edit.c22
-rw-r--r--src/nvim/misc1.c28
-rw-r--r--src/nvim/regexp.c115
-rw-r--r--src/nvim/regexp_nfa.c9
-rw-r--r--src/nvim/search.c4
-rw-r--r--src/nvim/spell.c188
-rw-r--r--src/nvim/syntax.c10
8 files changed, 121 insertions, 260 deletions
diff --git a/src/nvim/cursor.c b/src/nvim/cursor.c
index a7f2f5a247..0fda941a51 100644
--- a/src/nvim/cursor.c
+++ b/src/nvim/cursor.c
@@ -476,10 +476,7 @@ bool leftcol_changed(void)
int gchar_cursor(void)
{
- if (has_mbyte) {
- return utf_ptr2char(get_cursor_pos_ptr());
- }
- return (int)(*get_cursor_pos_ptr());
+ return utf_ptr2char(get_cursor_pos_ptr());
}
/*
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 281f26c9df..b5c702828c 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -2311,24 +2311,14 @@ static void ins_compl_longest_match(compl_T *match)
p = compl_leader;
s = match->cp_str;
while (*p != NUL) {
- if (has_mbyte) {
- c1 = utf_ptr2char(p);
- c2 = utf_ptr2char(s);
- } else {
- c1 = *p;
- c2 = *s;
- }
- if (match->cp_icase ? (mb_tolower(c1) != mb_tolower(c2))
- : (c1 != c2)) {
+ c1 = utf_ptr2char(p);
+ c2 = utf_ptr2char(s);
+
+ if (match->cp_icase ? (mb_tolower(c1) != mb_tolower(c2)) : (c1 != c2)) {
break;
}
- if (has_mbyte) {
- MB_PTR_ADV(p);
- MB_PTR_ADV(s);
- } else {
- ++p;
- ++s;
- }
+ MB_PTR_ADV(p);
+ MB_PTR_ADV(s);
}
if (*p != NUL) {
diff --git a/src/nvim/misc1.c b/src/nvim/misc1.c
index 01f9cb9e32..72490a376f 100644
--- a/src/nvim/misc1.c
+++ b/src/nvim/misc1.c
@@ -701,13 +701,12 @@ open_line (
replace_push(NUL); /* end of extra blanks */
if (curbuf->b_p_ai || (flags & OPENLINE_DELSPACES)) {
while ((*p_extra == ' ' || *p_extra == '\t')
- && (!enc_utf8
- || !utf_iscomposing(utf_ptr2char(p_extra + 1)))
- ) {
- if (REPLACE_NORMAL(State))
+ && !utf_iscomposing(utf_ptr2char(p_extra + 1))) {
+ if (REPLACE_NORMAL(State)) {
replace_push(*p_extra);
- ++p_extra;
- ++less_cols_off;
+ }
+ p_extra++;
+ less_cols_off++;
}
}
if (*p_extra != NUL) {
@@ -1749,12 +1748,7 @@ del_lines (
int gchar_pos(pos_T *pos)
{
- char_u *ptr = ml_get_pos(pos);
-
- if (has_mbyte) {
- return utf_ptr2char(ptr);
- }
- return (int)(*ptr);
+ return utf_ptr2char(ml_get_pos(pos));
}
/*
@@ -2390,12 +2384,12 @@ int get_keystroke(void)
}
break;
}
- if (has_mbyte) {
- if (MB_BYTE2LEN(n) > len)
- continue; /* more bytes to get */
- buf[len >= buflen ? buflen - 1 : len] = NUL;
- n = utf_ptr2char(buf);
+ if (MB_BYTE2LEN(n) > len) {
+ // more bytes to get.
+ continue;
}
+ buf[len >= buflen ? buflen - 1 : len] = NUL;
+ n = utf_ptr2char(buf);
#ifdef UNIX
if (n == intr_char)
n = ESC;
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c
index 1b711bd881..a4fb16280c 100644
--- a/src/nvim/regexp.c
+++ b/src/nvim/regexp.c
@@ -772,14 +772,9 @@ static int get_equi_class(char_u **pp)
char_u *p = *pp;
if (p[1] == '=') {
- if (has_mbyte)
- l = (*mb_ptr2len)(p + 2);
+ l = (*mb_ptr2len)(p + 2);
if (p[l + 2] == '=' && p[l + 3] == ']') {
- if (has_mbyte) {
- c = utf_ptr2char(p + 2);
- } else {
- c = p[2];
- }
+ c = utf_ptr2char(p + 2);
*pp += l + 4;
return c;
}
@@ -1108,14 +1103,9 @@ static int get_coll_element(char_u **pp)
char_u *p = *pp;
if (p[0] != NUL && p[1] == '.') {
- if (has_mbyte)
- l = (*mb_ptr2len)(p + 2);
+ l = (*mb_ptr2len)(p + 2);
if (p[l + 2] == '.' && p[l + 3] == ']') {
- if (has_mbyte) {
- c = utf_ptr2char(p + 2);
- } else {
- c = p[2];
- }
+ c = utf_ptr2char(p + 2);
*pp += l + 4;
return c;
}
@@ -1301,11 +1291,7 @@ static regprog_T *bt_regcomp(char_u *expr, int re_flags)
}
if (OP(scan) == EXACTLY) {
- if (has_mbyte) {
- r->regstart = utf_ptr2char(OPERAND(scan));
- } else {
- r->regstart = *OPERAND(scan);
- }
+ r->regstart = utf_ptr2char(OPERAND(scan));
} else if (OP(scan) == BOW
|| OP(scan) == EOW
|| OP(scan) == NOTHING
@@ -1313,11 +1299,7 @@ static regprog_T *bt_regcomp(char_u *expr, int re_flags)
|| OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE) {
char_u *regnext_scan = regnext(scan);
if (OP(regnext_scan) == EXACTLY) {
- if (has_mbyte) {
- r->regstart = utf_ptr2char(OPERAND(regnext_scan));
- } else {
- r->regstart = *OPERAND(regnext_scan);
- }
+ r->regstart = utf_ptr2char(OPERAND(regnext_scan));
}
}
@@ -2416,20 +2398,16 @@ collection:
break;
}
} else {
- if (has_mbyte) {
- int len;
-
- /* produce a multibyte character, including any
- * following composing characters */
- startc = utf_ptr2char(regparse);
- len = (*mb_ptr2len)(regparse);
- if (enc_utf8 && utf_char2len(startc) != len)
- startc = -1; /* composing chars */
- while (--len >= 0)
- regc(*regparse++);
- } else {
- startc = *regparse++;
- regc(startc);
+ // produce a multibyte character, including any
+ // following composing characters.
+ startc = utf_ptr2char(regparse);
+ int len = utfc_ptr2len(regparse);
+ if (utf_char2len(startc) != len) {
+ // composing chars
+ startc = -1;
+ }
+ while (--len >= 0) {
+ regc(*regparse++);
}
}
}
@@ -2910,19 +2888,13 @@ static int peekchr(void)
* Next character can never be (made) magic?
* Then backslashing it won't do anything.
*/
- if (has_mbyte) {
- curchr = utf_ptr2char(regparse + 1);
- } else {
- curchr = c;
- }
+ curchr = utf_ptr2char(regparse + 1);
}
break;
}
default:
- if (has_mbyte) {
- curchr = utf_ptr2char(regparse);
- }
+ curchr = utf_ptr2char(regparse);
}
return curchr;
@@ -3474,11 +3446,7 @@ static long bt_regexec_both(char_u *line,
if (prog->regmust != NULL) {
int c;
- if (has_mbyte) {
- c = utf_ptr2char(prog->regmust);
- } else {
- c = *prog->regmust;
- }
+ c = utf_ptr2char(prog->regmust);
s = line + col;
// This is used very often, esp. for ":global". Use two versions of
@@ -3509,17 +3477,11 @@ static long bt_regexec_both(char_u *line,
/* Simplest case: Anchored match need be tried only once. */
if (prog->reganch) {
- int c;
-
- if (has_mbyte) {
- c = utf_ptr2char(regline + col);
- } else {
- c = regline[col];
- }
+ int c = utf_ptr2char(regline + col);
if (prog->regstart == NUL
|| prog->regstart == c
|| (rex.reg_ic
- && (((enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
+ && (utf_fold(prog->regstart) == utf_fold(c)
|| (c < 255 && prog->regstart < 255
&& mb_tolower(prog->regstart) == mb_tolower(c))))) {
retval = regtry(prog, col);
@@ -3866,13 +3828,10 @@ regmatch (
} else if (rex.reg_line_lbr && WITH_NL(op) && *reginput == '\n') {
ADVANCE_REGINPUT();
} else {
- if (WITH_NL(op))
+ if (WITH_NL(op)) {
op -= ADD_NL;
- if (has_mbyte) {
- c = utf_ptr2char(reginput);
- } else {
- c = *reginput;
}
+ c = utf_ptr2char(reginput);
switch (op) {
case BOL:
if (reginput != regline)
@@ -6791,20 +6750,20 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
}
c = *src++;
}
- } else if (has_mbyte) {
+ } else {
c = utf_ptr2char(src - 1);
}
-
- /* Write to buffer, if copy is set. */
- if (func_one != (fptr_T)NULL)
- /* Turbo C complains without the typecast */
+ // Write to buffer, if copy is set.
+ if (func_one != NULL) {
func_one = (fptr_T)(func_one(&cc, c));
- else if (func_all != (fptr_T)NULL)
- /* Turbo C complains without the typecast */
- func_all = (fptr_T)(func_all(&cc, c));
- else /* just copy */
- cc = c;
-
+ } else {
+ if (func_all != NULL) {
+ func_all = (fptr_T)(func_all(&cc, c));
+ } else {
+ // just copy
+ cc = c;
+ }
+ }
if (has_mbyte) {
int totlen = mb_ptr2len(src - 1);
@@ -6888,11 +6847,7 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
}
dst += 2;
} else {
- if (has_mbyte) {
- c = utf_ptr2char(s);
- } else {
- c = *s;
- }
+ c = utf_ptr2char(s);
if (func_one != (fptr_T)NULL)
/* Turbo C complains without the typecast */
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 1a44a6119e..0e0ebdd64b 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -5033,13 +5033,8 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
int curc;
int clen;
- if (has_mbyte) {
- curc = utf_ptr2char(reginput);
- clen = (*mb_ptr2len)(reginput);
- } else {
- curc = *reginput;
- clen = 1;
- }
+ curc = utf_ptr2char(reginput);
+ clen = utfc_ptr2len(reginput);
if (curc == NUL) {
clen = 0;
go_to_nextline = false;
diff --git a/src/nvim/search.c b/src/nvim/search.c
index 472b98a501..95929f0eb4 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -1120,8 +1120,8 @@ int do_search(
msgbuf = xmalloc(STRLEN(p) + 40);
{
msgbuf[0] = dirc;
- if (enc_utf8 && utf_iscomposing(utf_ptr2char(p))) {
- /* Use a space to draw the composing char on. */
+ if (utf_iscomposing(utf_ptr2char(p))) {
+ // Use a space to draw the composing char on.
msgbuf[1] = ' ';
STRCPY(msgbuf + 2, p);
} else
diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 3d393acadb..80406e5329 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -2619,16 +2619,11 @@ static bool spell_iswordp(char_u *p, win_T *wp)
// Unlike spell_iswordp() this doesn't check for "midword" characters.
bool spell_iswordp_nmw(const char_u *p, win_T *wp)
{
- int c;
-
- if (has_mbyte) {
- c = utf_ptr2char(p);
- if (c > 255) {
- return spell_mb_isword_class(mb_get_class(p), wp);
- }
- return spelltab.st_isw[c];
+ int c = utf_ptr2char(p);
+ if (c > 255) {
+ return spell_mb_isword_class(mb_get_class(p), wp);
}
- return spelltab.st_isw[*p];
+ return spelltab.st_isw[c];
}
// Returns true if word class indicates a word character.
@@ -4316,7 +4311,7 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
&& sp->ts_twordlen > sp->ts_tcharlen) {
p = tword + sp->ts_twordlen - sp->ts_tcharlen;
c = utf_ptr2char(p);
- if (enc_utf8 && utf_iscomposing(c)) {
+ if (utf_iscomposing(c)) {
// Inserting a composing char doesn't
// count that much.
sp->ts_score -= SCORE_INS - SCORE_INSCOMP;
@@ -4388,19 +4383,14 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
// score if the same character is following "nn" -> "n". It's
// a bit illogical for soundfold tree but it does give better
// results.
- if (has_mbyte) {
- c = utf_ptr2char(fword + sp->ts_fidx);
- stack[depth].ts_fidx += MB_PTR2LEN(fword + sp->ts_fidx);
- if (enc_utf8 && utf_iscomposing(c)) {
- stack[depth].ts_score -= SCORE_DEL - SCORE_DELCOMP;
- } else if (c == utf_ptr2char(fword + stack[depth].ts_fidx)) {
- stack[depth].ts_score -= SCORE_DEL - SCORE_DELDUP;
- }
- } else {
- ++stack[depth].ts_fidx;
- if (fword[sp->ts_fidx] == fword[sp->ts_fidx + 1])
- stack[depth].ts_score -= SCORE_DEL - SCORE_DELDUP;
+ c = utf_ptr2char(fword + sp->ts_fidx);
+ stack[depth].ts_fidx += MB_PTR2LEN(fword + sp->ts_fidx);
+ if (utf_iscomposing(c)) {
+ stack[depth].ts_score -= SCORE_DEL - SCORE_DELCOMP;
+ } else if (c == utf_ptr2char(fword + stack[depth].ts_fidx)) {
+ stack[depth].ts_score -= SCORE_DEL - SCORE_DELDUP;
}
+
break;
}
// FALLTHROUGH
@@ -4515,24 +4505,14 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
break;
}
- if (has_mbyte) {
- n = MB_CPTR2LEN(p);
- c = utf_ptr2char(p);
- if (p[n] == NUL) {
- c2 = NUL;
- } else if (!soundfold && !spell_iswordp(p + n, curwin)) {
- c2 = c; // don't swap non-word char
- } else {
- c2 = utf_ptr2char(p + n);
- }
+ n = MB_CPTR2LEN(p);
+ c = utf_ptr2char(p);
+ if (p[n] == NUL) {
+ c2 = NUL;
+ } else if (!soundfold && !spell_iswordp(p + n, curwin)) {
+ c2 = c; // don't swap non-word char
} else {
- if (p[1] == NUL) {
- c2 = NUL;
- } else if (!soundfold && !spell_iswordp(p + 1, curwin)) {
- c2 = c; // don't swap non-word char
- } else {
- c2 = p[1];
- }
+ c2 = utf_ptr2char(p + n);
}
// When the second character is NUL we can't swap.
@@ -4578,39 +4558,25 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
case STATE_UNSWAP:
// Undo the STATE_SWAP swap: "21" -> "12".
p = fword + sp->ts_fidx;
- if (has_mbyte) {
- n = MB_PTR2LEN(p);
- c = utf_ptr2char(p + n);
- memmove(p + MB_PTR2LEN(p + n), p, n);
- mb_char2bytes(c, p);
- } else {
- c = *p;
- *p = p[1];
- p[1] = c;
- }
+ n = MB_PTR2LEN(p);
+ c = utf_ptr2char(p + n);
+ memmove(p + MB_PTR2LEN(p + n), p, n);
+ mb_char2bytes(c, p);
+
// FALLTHROUGH
case STATE_SWAP3:
// Swap two bytes, skipping one: "123" -> "321". We change
// "fword" here, it's changed back afterwards at STATE_UNSWAP3.
p = fword + sp->ts_fidx;
- if (has_mbyte) {
- n = MB_CPTR2LEN(p);
- c = utf_ptr2char(p);
- fl = MB_CPTR2LEN(p + n);
- c2 = utf_ptr2char(p + n);
- if (!soundfold && !spell_iswordp(p + n + fl, curwin)) {
- c3 = c; // don't swap non-word char
- } else {
- c3 = utf_ptr2char(p + n + fl);
- }
+ n = MB_CPTR2LEN(p);
+ c = utf_ptr2char(p);
+ fl = MB_CPTR2LEN(p + n);
+ c2 = utf_ptr2char(p + n);
+ if (!soundfold && !spell_iswordp(p + n + fl, curwin)) {
+ c3 = c; // don't swap non-word char
} else {
- c = *p;
- c2 = p[1];
- if (!soundfold && !spell_iswordp(p + 2, curwin))
- c3 = c; // don't swap non-word char
- else
- c3 = p[2];
+ c3 = utf_ptr2char(p + n + fl);
}
// When characters are identical: "121" then SWAP3 result is
@@ -4654,22 +4620,15 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
case STATE_UNSWAP3:
// Undo STATE_SWAP3: "321" -> "123"
p = fword + sp->ts_fidx;
- if (has_mbyte) {
- n = MB_PTR2LEN(p);
- c2 = utf_ptr2char(p + n);
- fl = MB_PTR2LEN(p + n);
- c = utf_ptr2char(p + n + fl);
- tl = MB_PTR2LEN(p + n + fl);
- memmove(p + fl + tl, p, n);
- mb_char2bytes(c, p);
- mb_char2bytes(c2, p + tl);
- p = p + tl;
- } else {
- c = *p;
- *p = p[2];
- p[2] = c;
- ++p;
- }
+ n = MB_PTR2LEN(p);
+ c2 = utf_ptr2char(p + n);
+ fl = MB_PTR2LEN(p + n);
+ c = utf_ptr2char(p + n + fl);
+ tl = MB_PTR2LEN(p + n + fl);
+ memmove(p + fl + tl, p, n);
+ mb_char2bytes(c, p);
+ mb_char2bytes(c2, p + tl);
+ p = p + tl;
if (!soundfold && !spell_iswordp(p, curwin)) {
// Middle char is not a word char, skip the rotate. First and
@@ -4717,19 +4676,12 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
case STATE_UNROT3L:
// Undo ROT3L: "231" -> "123"
p = fword + sp->ts_fidx;
- if (has_mbyte) {
- n = MB_PTR2LEN(p);
- n += MB_PTR2LEN(p + n);
- c = utf_ptr2char(p + n);
- tl = MB_PTR2LEN(p + n);
- memmove(p + tl, p, n);
- mb_char2bytes(c, p);
- } else {
- c = p[2];
- p[2] = p[1];
- p[1] = *p;
- *p = c;
- }
+ n = MB_PTR2LEN(p);
+ n += MB_PTR2LEN(p + n);
+ c = utf_ptr2char(p + n);
+ tl = MB_PTR2LEN(p + n);
+ memmove(p + tl, p, n);
+ mb_char2bytes(c, p);
// Rotate three bytes right: "123" -> "312". We change "fword"
// here, it's changed back afterwards at STATE_UNROT3R.
@@ -4745,21 +4697,13 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
sp->ts_state = STATE_UNROT3R;
++depth;
p = fword + sp->ts_fidx;
- if (has_mbyte) {
- n = MB_CPTR2LEN(p);
- n += MB_CPTR2LEN(p + n);
- c = utf_ptr2char(p + n);
- tl = MB_CPTR2LEN(p + n);
- memmove(p + tl, p, n);
- mb_char2bytes(c, p);
- stack[depth].ts_fidxtry = sp->ts_fidx + n + tl;
- } else {
- c = p[2];
- p[2] = p[1];
- p[1] = *p;
- *p = c;
- stack[depth].ts_fidxtry = sp->ts_fidx + 3;
- }
+ n = MB_CPTR2LEN(p);
+ n += MB_CPTR2LEN(p + n);
+ c = utf_ptr2char(p + n);
+ tl = MB_CPTR2LEN(p + n);
+ memmove(p + tl, p, n);
+ mb_char2bytes(c, p);
+ stack[depth].ts_fidxtry = sp->ts_fidx + n + tl;
} else {
PROF_STORE(sp->ts_state)
sp->ts_state = STATE_REP_INI;
@@ -4769,19 +4713,13 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
case STATE_UNROT3R:
// Undo ROT3R: "312" -> "123"
p = fword + sp->ts_fidx;
- if (has_mbyte) {
- c = utf_ptr2char(p);
- tl = MB_PTR2LEN(p);
- n = MB_PTR2LEN(p + tl);
- n += MB_PTR2LEN(p + tl + n);
- memmove(p, p + tl, n);
- mb_char2bytes(c, p + n);
- } else {
- c = *p;
- *p = p[1];
- p[1] = p[2];
- p[2] = c;
- }
+ c = utf_ptr2char(p);
+ tl = MB_PTR2LEN(p);
+ n = MB_PTR2LEN(p + tl);
+ n += MB_PTR2LEN(p + tl + n);
+ memmove(p, p + tl, n);
+ mb_char2bytes(c, p + n);
+
// FALLTHROUGH
case STATE_REP_INI:
@@ -5666,11 +5604,7 @@ add_suggestion (
break;
MB_PTR_BACK(goodword, pgood);
MB_PTR_BACK(su->su_badptr, pbad);
- if (has_mbyte) {
- if (utf_ptr2char(pgood) != utf_ptr2char(pbad)) {
- break;
- }
- } else if (*pgood != *pbad) {
+ if (utf_ptr2char(pgood) != utf_ptr2char(pbad)) {
break;
}
}
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 2f142e65c9..d7c23742ba 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -4101,13 +4101,9 @@ get_syn_options(
return NULL;
}
} else if (flagtab[fidx].argtype == 11 && arg[5] == '=') {
- /* cchar=? */
- if (has_mbyte) {
- *conceal_char = utf_ptr2char(arg + 6);
- arg += mb_ptr2len(arg + 6) - 1;
- } else {
- *conceal_char = arg[6];
- }
+ // cchar=?
+ *conceal_char = utf_ptr2char(arg + 6);
+ arg += mb_ptr2len(arg + 6) - 1;
if (!vim_isprintc_strict(*conceal_char)) {
EMSG(_("E844: invalid cchar value"));
return NULL;