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-rw-r--r--src/regexp.c207
1 files changed, 26 insertions, 181 deletions
diff --git a/src/regexp.c b/src/regexp.c
index 71bcd6cca..20894ea72 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -359,9 +359,7 @@ static int re_mult_next(char *what);
static char_u e_missingbracket[] = N_("E769: Missing ] after %s[");
static char_u e_reverse_range[] = N_("E944: Reverse range in character class");
-#ifdef FEAT_MBYTE
static char_u e_large_class[] = N_("E945: Range too large in character class");
-#endif
static char_u e_unmatchedpp[] = N_("E53: Unmatched %s%%(");
static char_u e_unmatchedp[] = N_("E54: Unmatched %s(");
static char_u e_unmatchedpar[] = N_("E55: Unmatched %s)");
@@ -561,27 +559,15 @@ init_class_tab(void)
done = TRUE;
}
-#ifdef FEAT_MBYTE
-# define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
-# define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
-# define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
-# define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
-# define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
-# define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
-# define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
-# define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
-# define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
-#else
-# define ri_digit(c) (class_tab[c] & RI_DIGIT)
-# define ri_hex(c) (class_tab[c] & RI_HEX)
-# define ri_octal(c) (class_tab[c] & RI_OCTAL)
-# define ri_word(c) (class_tab[c] & RI_WORD)
-# define ri_head(c) (class_tab[c] & RI_HEAD)
-# define ri_alpha(c) (class_tab[c] & RI_ALPHA)
-# define ri_lower(c) (class_tab[c] & RI_LOWER)
-# define ri_upper(c) (class_tab[c] & RI_UPPER)
-# define ri_white(c) (class_tab[c] & RI_WHITE)
-#endif
+#define ri_digit(c) (c < 0x100 && (class_tab[c] & RI_DIGIT))
+#define ri_hex(c) (c < 0x100 && (class_tab[c] & RI_HEX))
+#define ri_octal(c) (c < 0x100 && (class_tab[c] & RI_OCTAL))
+#define ri_word(c) (c < 0x100 && (class_tab[c] & RI_WORD))
+#define ri_head(c) (c < 0x100 && (class_tab[c] & RI_HEAD))
+#define ri_alpha(c) (c < 0x100 && (class_tab[c] & RI_ALPHA))
+#define ri_lower(c) (c < 0x100 && (class_tab[c] & RI_LOWER))
+#define ri_upper(c) (c < 0x100 && (class_tab[c] & RI_UPPER))
+#define ri_white(c) (c < 0x100 && (class_tab[c] & RI_WHITE))
/* flags for regflags */
#define RF_ICASE 1 /* ignore case */
@@ -698,21 +684,13 @@ static char_u *regconcat(int *flagp);
static char_u *regpiece(int *);
static char_u *regatom(int *);
static char_u *regnode(int);
-#ifdef FEAT_MBYTE
static int use_multibytecode(int c);
-#endif
static int prog_magic_wrong(void);
static char_u *regnext(char_u *);
static void regc(int b);
-#ifdef FEAT_MBYTE
static void regmbc(int c);
-# define REGMBC(x) regmbc(x);
-# define CASEMBC(x) case x:
-#else
-# define regmbc(c) regc(c)
-# define REGMBC(x)
-# define CASEMBC(x)
-#endif
+#define REGMBC(x) regmbc(x);
+#define CASEMBC(x) case x:
static void reginsert(int, char_u *);
static void reginsert_nr(int op, long val, char_u *opnd);
static void reginsert_limits(int, long, long, char_u *);
@@ -747,17 +725,13 @@ get_equi_class(char_u **pp)
if (p[1] == '=')
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
l = (*mb_ptr2len)(p + 2);
-#endif
if (p[l + 2] == '=' && p[l + 3] == ']')
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
c = mb_ptr2char(p + 2);
else
-#endif
c = p[2];
*pp += l + 4;
return c;
@@ -798,10 +772,8 @@ char *EQUIVAL_CLASS_C[16] = {
static void
reg_equi_class(int c)
{
-#ifdef FEAT_MBYTE
if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
|| STRCMP(p_enc, "iso-8859-15") == 0)
-#endif
{
#ifdef EBCDIC
int i;
@@ -1134,17 +1106,13 @@ get_coll_element(char_u **pp)
if (p[0] != NUL && p[1] == '.')
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
l = (*mb_ptr2len)(p + 2);
-#endif
if (p[l + 2] == '.' && p[l + 3] == ']')
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
c = mb_ptr2char(p + 2);
else
-#endif
c = p[2];
*pp += l + 4;
return c;
@@ -1171,9 +1139,7 @@ get_cpo_flags(void)
static char_u *
skip_anyof(char_u *p)
{
-#ifdef FEAT_MBYTE
int l;
-#endif
if (*p == '^') /* Complement of range. */
++p;
@@ -1181,11 +1147,9 @@ skip_anyof(char_u *p)
++p;
while (*p != NUL && *p != ']')
{
-#ifdef FEAT_MBYTE
if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
p += l;
else
-#endif
if (*p == '-')
{
++p;
@@ -1395,11 +1359,9 @@ bt_regcomp(char_u *expr, int re_flags)
if (OP(scan) == EXACTLY)
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
r->regstart = (*mb_ptr2char)(OPERAND(scan));
else
-#endif
r->regstart = *OPERAND(scan);
}
else if ((OP(scan) == BOW
@@ -1409,11 +1371,9 @@ bt_regcomp(char_u *expr, int re_flags)
|| OP(scan) == MCLOSE + 0 || OP(scan) == NCLOSE)
&& OP(regnext(scan)) == EXACTLY)
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
r->regstart = (*mb_ptr2char)(OPERAND(regnext(scan)));
else
-#endif
r->regstart = *OPERAND(regnext(scan));
}
@@ -1696,9 +1656,7 @@ regconcat(int *flagp)
cont = FALSE;
break;
case Magic('Z'):
-#ifdef FEAT_MBYTE
regflags |= RF_ICOMBINE;
-#endif
skipchr_keepstart();
break;
case Magic('c'):
@@ -2008,7 +1966,7 @@ regatom(int *flagp)
p = vim_strchr(classchars, no_Magic(c));
if (p == NULL)
EMSG_RET_NULL(_("E63: invalid use of \\_"));
-#ifdef FEAT_MBYTE
+
/* When '.' is followed by a composing char ignore the dot, so that
* the composing char is matched here. */
if (enc_utf8 && c == Magic('.') && utf_iscomposing(peekchr()))
@@ -2016,7 +1974,6 @@ regatom(int *flagp)
c = getchr();
goto do_multibyte;
}
-#endif
ret = regnode(classcodes[p - classchars] + extra);
*flagp |= HASWIDTH | SIMPLE;
break;
@@ -2268,20 +2225,14 @@ regatom(int *flagp)
EMSG2_RET_NULL(
_("E678: Invalid character after %s%%[dxouU]"),
reg_magic == MAGIC_ALL);
-#ifdef FEAT_MBYTE
if (use_multibytecode(i))
ret = regnode(MULTIBYTECODE);
else
-#endif
ret = regnode(EXACTLY);
if (i == 0)
regc(0x0a);
else
-#ifdef FEAT_MBYTE
regmbc(i);
-#else
- regc(i);
-#endif
regc(NUL);
*flagp |= HASWIDTH;
break;
@@ -2403,11 +2354,9 @@ collection:
endc = get_coll_element(&regparse);
if (endc == 0)
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
endc = mb_ptr2char_adv(&regparse);
else
-#endif
endc = *regparse++;
}
@@ -2417,7 +2366,6 @@ collection:
if (startc > endc)
EMSG_RET_NULL(_(e_reverse_range));
-#ifdef FEAT_MBYTE
if (has_mbyte && ((*mb_char2len)(startc) > 1
|| (*mb_char2len)(endc) > 1))
{
@@ -2428,7 +2376,6 @@ collection:
regmbc(startc);
}
else
-#endif
{
#ifdef EBCDIC
int alpha_only = FALSE;
@@ -2488,11 +2435,7 @@ collection:
if (startc == 0)
regc(0x0a);
else
-#ifdef FEAT_MBYTE
regmbc(startc);
-#else
- regc(startc);
-#endif
}
else
{
@@ -2606,7 +2549,6 @@ collection:
}
else
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
{
int len;
@@ -2621,7 +2563,6 @@ collection:
regc(*regparse++);
}
else
-#endif
{
startc = *regparse++;
regc(startc);
@@ -2645,7 +2586,6 @@ collection:
{
int len;
-#ifdef FEAT_MBYTE
/* A multi-byte character is handled as a separate atom if it's
* before a multi and when it's a composing char. */
if (use_multibytecode(c))
@@ -2656,7 +2596,6 @@ do_multibyte:
*flagp |= HASWIDTH | SIMPLE;
break;
}
-#endif
ret = regnode(EXACTLY);
@@ -2675,7 +2614,6 @@ do_multibyte:
&& !is_Magic(c))); ++len)
{
c = no_Magic(c);
-#ifdef FEAT_MBYTE
if (has_mbyte)
{
regmbc(c);
@@ -2695,7 +2633,6 @@ do_multibyte:
}
}
else
-#endif
regc(c);
c = getchr();
}
@@ -2712,7 +2649,6 @@ do_multibyte:
return ret;
}
-#ifdef FEAT_MBYTE
/*
* Return TRUE if MULTIBYTECODE should be used instead of EXACTLY for
* character "c".
@@ -2724,7 +2660,6 @@ use_multibytecode(int c)
&& (re_multi_type(peekchr()) != NOT_MULTI
|| (enc_utf8 && utf_iscomposing(c)));
}
-#endif
/*
* Emit a node.
@@ -2759,7 +2694,6 @@ regc(int b)
*regcode++ = b;
}
-#ifdef FEAT_MBYTE
/*
* Emit (if appropriate) a multi-byte character of code
*/
@@ -2773,7 +2707,6 @@ regmbc(int c)
else
regcode += (*mb_char2bytes)(c, regcode);
}
-#endif
/*
* Insert an operator in front of already-emitted operand
@@ -3139,21 +3072,17 @@ peekchr(void)
* Next character can never be (made) magic?
* Then backslashing it won't do anything.
*/
-#ifdef FEAT_MBYTE
if (has_mbyte)
curchr = (*mb_ptr2char)(regparse + 1);
else
-#endif
curchr = c;
}
break;
}
-#ifdef FEAT_MBYTE
default:
if (has_mbyte)
curchr = (*mb_ptr2char)(regparse);
-#endif
}
}
@@ -3173,14 +3102,12 @@ skipchr(void)
prevchr_len = 0;
if (regparse[prevchr_len] != NUL)
{
-#ifdef FEAT_MBYTE
if (enc_utf8)
/* exclude composing chars that mb_ptr2len does include */
prevchr_len += utf_ptr2len(regparse + prevchr_len);
else if (has_mbyte)
prevchr_len += (*mb_ptr2len)(regparse + prevchr_len);
else
-#endif
++prevchr_len;
}
regparse += prevchr_len;
@@ -3538,11 +3465,9 @@ typedef struct {
* contains '\c' or '\C' the value is overruled. */
int reg_ic;
-#ifdef FEAT_MBYTE
/* Similar to "reg_ic", but only for 'combining' characters. Set with \Z
* flag in the regexp. Defaults to false, always. */
int reg_icombine;
-#endif
/* Copy of "rmm_maxcol": maximum column to search for a match. Zero when
* there is no maximum. */
@@ -3714,9 +3639,7 @@ bt_regexec_nl(
rex.reg_buf = curbuf;
rex.reg_win = NULL;
rex.reg_ic = rmp->rm_ic;
-#ifdef FEAT_MBYTE
rex.reg_icombine = FALSE;
-#endif
rex.reg_maxcol = 0;
return bt_regexec_both(line, col, NULL, NULL);
@@ -3748,9 +3671,7 @@ bt_regexec_multi(
rex.reg_maxline = rex.reg_buf->b_ml.ml_line_count - lnum;
rex.reg_line_lbr = FALSE;
rex.reg_ic = rmp->rmm_ic;
-#ifdef FEAT_MBYTE
rex.reg_icombine = FALSE;
-#endif
rex.reg_maxcol = rmp->rmm_maxcol;
return bt_regexec_both(NULL, col, tm, timed_out);
@@ -3827,22 +3748,18 @@ bt_regexec_both(
else if (prog->regflags & RF_NOICASE)
rex.reg_ic = FALSE;
-#ifdef FEAT_MBYTE
/* If pattern contains "\Z" overrule value of rex.reg_icombine */
if (prog->regflags & RF_ICOMBINE)
rex.reg_icombine = TRUE;
-#endif
/* If there is a "must appear" string, look for it. */
if (prog->regmust != NULL)
{
int c;
-#ifdef FEAT_MBYTE
if (has_mbyte)
c = (*mb_ptr2char)(prog->regmust);
else
-#endif
c = *prog->regmust;
s = line + col;
@@ -3850,18 +3767,13 @@ bt_regexec_both(
* This is used very often, esp. for ":global". Use three versions of
* the loop to avoid overhead of conditions.
*/
- if (!rex.reg_ic
-#ifdef FEAT_MBYTE
- && !has_mbyte
-#endif
- )
+ if (!rex.reg_ic && !has_mbyte)
while ((s = vim_strbyte(s, c)) != NULL)
{
if (cstrncmp(s, prog->regmust, &prog->regmlen) == 0)
break; /* Found it. */
++s;
}
-#ifdef FEAT_MBYTE
else if (!rex.reg_ic || (!enc_utf8 && mb_char2len(c) > 1))
while ((s = vim_strchr(s, c)) != NULL)
{
@@ -3869,7 +3781,6 @@ bt_regexec_both(
break; /* Found it. */
MB_PTR_ADV(s);
}
-#endif
else
while ((s = cstrchr(s, c)) != NULL)
{
@@ -3890,19 +3801,15 @@ bt_regexec_both(
{
int c;
-#ifdef FEAT_MBYTE
if (has_mbyte)
c = (*mb_ptr2char)(rex.line + col);
else
-#endif
c = rex.line[col];
if (prog->regstart == NUL
|| prog->regstart == c
- || (rex.reg_ic && ((
-#ifdef FEAT_MBYTE
- (enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
+ || (rex.reg_ic
+ && (((enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
|| (c < 255 && prog->regstart < 255 &&
-#endif
MB_TOLOWER(prog->regstart) == MB_TOLOWER(c)))))
retval = regtry(prog, col, tm, timed_out);
else
@@ -3920,11 +3827,7 @@ bt_regexec_both(
{
/* Skip until the char we know it must start with.
* Used often, do some work to avoid call overhead. */
- if (!rex.reg_ic
-#ifdef FEAT_MBYTE
- && !has_mbyte
-#endif
- )
+ if (!rex.reg_ic && !has_mbyte)
s = vim_strbyte(rex.line + col, prog->regstart);
else
s = cstrchr(rex.line + col, prog->regstart);
@@ -3955,11 +3858,9 @@ bt_regexec_both(
}
if (rex.line[col] == NUL)
break;
-#ifdef FEAT_MBYTE
if (has_mbyte)
col += (*mb_ptr2len)(rex.line + col);
else
-#endif
++col;
#ifdef FEAT_RELTIME
/* Check for timeout once in a twenty times to avoid overhead. */
@@ -4116,7 +4017,6 @@ regtry(
return 1 + rex.lnum;
}
-#ifdef FEAT_MBYTE
/*
* Get class of previous character.
*/
@@ -4125,10 +4025,9 @@ reg_prev_class(void)
{
if (rex.input > rex.line)
return mb_get_class_buf(rex.input - 1
- - (*mb_head_off)(rex.line, rex.input - 1), rex.reg_buf);
+ - (*mb_head_off)(rex.line, rex.input - 1), rex.reg_buf);
return -1;
}
-#endif
/*
* Return TRUE if the current rex.input position matches the Visual area.
@@ -4339,11 +4238,9 @@ regmatch(
{
if (WITH_NL(op))
op -= ADD_NL;
-#ifdef FEAT_MBYTE
if (has_mbyte)
c = (*mb_ptr2char)(rex.input);
else
-#endif
c = *rex.input;
switch (op)
{
@@ -4431,7 +4328,6 @@ regmatch(
case BOW: /* \<word; rex.input points to w */
if (c == NUL) /* Can't match at end of line */
status = RA_NOMATCH;
-#ifdef FEAT_MBYTE
else if (has_mbyte)
{
int this_class;
@@ -4443,7 +4339,6 @@ regmatch(
else if (reg_prev_class() == this_class)
status = RA_NOMATCH; /* previous char is in same word */
}
-#endif
else
{
if (!vim_iswordc_buf(c, rex.reg_buf) || (rex.input > rex.line
@@ -4455,7 +4350,6 @@ regmatch(
case EOW: /* word\>; rex.input points after d */
if (rex.input == rex.line) /* Can't match at start of line */
status = RA_NOMATCH;
-#ifdef FEAT_MBYTE
else if (has_mbyte)
{
int this_class, prev_class;
@@ -4467,7 +4361,6 @@ regmatch(
|| prev_class == 0 || prev_class == 1)
status = RA_NOMATCH;
}
-#endif
else
{
if (!vim_iswordc_buf(rex.input[-1], rex.reg_buf)
@@ -4676,11 +4569,9 @@ regmatch(
opnd = OPERAND(scan);
/* Inline the first byte, for speed. */
if (*opnd != *rex.input
- && (!rex.reg_ic || (
-#ifdef FEAT_MBYTE
- !enc_utf8 &&
-#endif
- MB_TOLOWER(*opnd) != MB_TOLOWER(*rex.input))))
+ && (!rex.reg_ic
+ || (!enc_utf8
+ && MB_TOLOWER(*opnd) != MB_TOLOWER(*rex.input))))
status = RA_NOMATCH;
else if (*opnd == NUL)
{
@@ -4689,11 +4580,7 @@ regmatch(
}
else
{
- if (opnd[1] == NUL
-#ifdef FEAT_MBYTE
- && !(enc_utf8 && rex.reg_ic)
-#endif
- )
+ if (opnd[1] == NUL && !(enc_utf8 && rex.reg_ic))
{
len = 1; /* matched a single byte above */
}
@@ -4704,7 +4591,6 @@ regmatch(
if (cstrncmp(opnd, rex.input, &len) != 0)
status = RA_NOMATCH;
}
-#ifdef FEAT_MBYTE
/* Check for following composing character, unless %C
* follows (skips over all composing chars). */
if (status != RA_NOMATCH
@@ -4718,7 +4604,6 @@ regmatch(
* for voweled Hebrew texts. */
status = RA_NOMATCH;
}
-#endif
if (status != RA_NOMATCH)
rex.input += len;
}
@@ -4735,7 +4620,6 @@ regmatch(
ADVANCE_REGINPUT();
break;
-#ifdef FEAT_MBYTE
case MULTIBYTECODE:
if (has_mbyte)
{
@@ -4788,16 +4672,13 @@ regmatch(
else
status = RA_NOMATCH;
break;
-#endif
case RE_COMPOSING:
-#ifdef FEAT_MBYTE
if (enc_utf8)
{
/* Skip composing characters. */
while (utf_iscomposing(utf_ptr2char(rex.input)))
MB_CPTR_ADV(rex.input);
}
-#endif
break;
case NOTHING:
@@ -5561,7 +5442,6 @@ regmatch(
}
else
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
{
char_u *line =
@@ -5572,7 +5452,6 @@ regmatch(
+ rp->rs_un.regsave.rs_u.pos.col - 1) + 1;
}
else
-#endif
--rp->rs_un.regsave.rs_u.pos.col;
}
}
@@ -5952,9 +5831,8 @@ regrepeat(
do_class:
while (count < maxcount)
{
-#ifdef FEAT_MBYTE
int l;
-#endif
+
if (*scan == NUL)
{
if (!REG_MULTI || !WITH_NL(OP(p)) || rex.lnum > rex.reg_maxline
@@ -5965,14 +5843,12 @@ do_class:
if (got_int)
break;
}
-#ifdef FEAT_MBYTE
else if (has_mbyte && (l = (*mb_ptr2len)(scan)) > 1)
{
if (testval != 0)
break;
scan += l;
}
-#endif
else if ((class_tab[*scan] & mask) == testval)
++scan;
else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
@@ -6081,7 +5957,6 @@ do_class:
break;
}
-#ifdef FEAT_MBYTE
case MULTIBYTECODE:
{
int i, len, cf = 0;
@@ -6106,7 +5981,6 @@ do_class:
}
}
break;
-#endif
case ANYOF:
case ANYOF + ADD_NL:
@@ -6117,9 +5991,8 @@ do_class:
case ANYBUT + ADD_NL:
while (count < maxcount)
{
-#ifdef FEAT_MBYTE
int len;
-#endif
+
if (*scan == NUL)
{
if (!REG_MULTI || !WITH_NL(OP(p)) || rex.lnum > rex.reg_maxline
@@ -6132,14 +6005,12 @@ do_class:
}
else if (rex.reg_line_lbr && *scan == '\n' && WITH_NL(OP(p)))
++scan;
-#ifdef FEAT_MBYTE
else if (has_mbyte && (len = (*mb_ptr2len)(scan)) > 1)
{
if ((cstrchr(opnd, (*mb_ptr2char)(scan)) == NULL) == testval)
break;
scan += len;
}
-#endif
else
{
if ((cstrchr(opnd, *scan) == NULL) == testval)
@@ -6955,11 +6826,9 @@ regprop(char_u *op)
sprintf(buf + STRLEN(buf), "BRACE_COMPLEX%d", OP(op) - BRACE_COMPLEX);
p = NULL;
break;
-#ifdef FEAT_MBYTE
case MULTIBYTECODE:
p = "MULTIBYTECODE";
break;
-#endif
case NEWL:
p = "NEWL";
break;
@@ -6989,7 +6858,6 @@ re_mult_next(char *what)
return OK;
}
-#ifdef FEAT_MBYTE
typedef struct
{
int a, b, c;
@@ -7067,7 +6935,6 @@ mb_decompose(int c, int *c1, int *c2, int *c3)
*c2 = *c3 = 0;
}
}
-#endif
/*
* Compare two strings, ignore case if rex.reg_ic set.
@@ -7084,7 +6951,6 @@ cstrncmp(char_u *s1, char_u *s2, int *n)
else
result = MB_STRNICMP(s1, s2, *n);
-#ifdef FEAT_MBYTE
/* if it failed and it's utf8 and we want to combineignore: */
if (result != 0 && enc_utf8 && rex.reg_icombine)
{
@@ -7121,7 +6987,6 @@ cstrncmp(char_u *s1, char_u *s2, int *n)
if (result == 0)
*n = (int)(str2 - s2);
}
-#endif
return result;
}
@@ -7135,21 +7000,15 @@ cstrchr(char_u *s, int c)
char_u *p;
int cc;
- if (!rex.reg_ic
-#ifdef FEAT_MBYTE
- || (!enc_utf8 && mb_char2len(c) > 1)
-#endif
- )
+ if (!rex.reg_ic || (!enc_utf8 && mb_char2len(c) > 1))
return vim_strchr(s, c);
/* tolower() and toupper() can be slow, comparing twice should be a lot
* faster (esp. when using MS Visual C++!).
* For UTF-8 need to use folded case. */
-#ifdef FEAT_MBYTE
if (enc_utf8 && c > 0x80)
cc = utf_fold(c);
else
-#endif
if (MB_ISUPPER(c))
cc = MB_TOLOWER(c);
else if (MB_ISLOWER(c))
@@ -7157,7 +7016,6 @@ cstrchr(char_u *s, int c)
else
return vim_strchr(s, c);
-#ifdef FEAT_MBYTE
if (has_mbyte)
{
for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
@@ -7172,7 +7030,6 @@ cstrchr(char_u *s, int c)
}
}
else
-#endif
/* Faster version for when there are no multi-byte characters. */
for (p = s; *p != NUL; ++p)
if (*p == c || *p == cc)
@@ -7285,10 +7142,8 @@ regtilde(char_u *source, int magic)
{
if (*p == '\\' && p[1]) /* skip escaped characters */
++p;
-#ifdef FEAT_MBYTE
if (has_mbyte)
p += (*mb_ptr2len)(p) - 1;
-#endif
}
}
@@ -7682,10 +7537,8 @@ vim_regsub_both(
c = *src++;
}
}
-#ifdef FEAT_MBYTE
else if (has_mbyte)
c = mb_ptr2char(src - 1);
-#endif
/* Write to buffer, if copy is set. */
if (func_one != (fptr_T)NULL)
@@ -7697,7 +7550,6 @@ vim_regsub_both(
else /* just copy */
cc = c;
-#ifdef FEAT_MBYTE
if (has_mbyte)
{
int totlen = mb_ptr2len(src - 1);
@@ -7721,9 +7573,7 @@ vim_regsub_both(
}
src += totlen - 1;
}
- else
-#endif
- if (copy)
+ else if (copy)
*dst = cc;
dst++;
}
@@ -7799,11 +7649,9 @@ vim_regsub_both(
}
else
{
-#ifdef FEAT_MBYTE
if (has_mbyte)
c = mb_ptr2char(s);
else
-#endif
c = *s;
if (func_one != (fptr_T)NULL)
@@ -7815,7 +7663,6 @@ vim_regsub_both(
else /* just copy */
cc = c;
-#ifdef FEAT_MBYTE
if (has_mbyte)
{
int l;
@@ -7833,9 +7680,7 @@ vim_regsub_both(
mb_char2bytes(cc, dst);
dst += mb_char2len(cc) - 1;
}
- else
-#endif
- if (copy)
+ else if (copy)
*dst = cc;
dst++;
}
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