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-rw-r--r--src/nvim/regexp.c78
1 files changed, 38 insertions, 40 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c
index 563d85964c..9a8890a28a 100644
--- a/src/nvim/regexp.c
+++ b/src/nvim/regexp.c
@@ -137,7 +137,7 @@ static int re_multi_type(int c)
return NOT_MULTI;
}
-static char_u *reg_prev_sub = NULL;
+static char *reg_prev_sub = NULL;
/*
* REGEXP_INRANGE contains all characters which are always special in a []
@@ -1040,7 +1040,7 @@ static char_u *reg_getline(linenr_T lnum)
// Must have matched the "\n" in the last line.
return (char_u *)"";
}
- return ml_get_buf(rex.reg_buf, rex.reg_firstlnum + lnum, false);
+ return (char_u *)ml_get_buf(rex.reg_buf, rex.reg_firstlnum + lnum, false);
}
static char_u *reg_startzp[NSUBEXP]; // Workspace to mark beginning
@@ -1523,23 +1523,21 @@ static fptr_T do_Lower(int *d, int c)
return (fptr_T)do_Lower;
}
-/*
- * regtilde(): Replace tildes in the pattern by the old pattern.
- *
- * Short explanation of the tilde: It stands for the previous replacement
- * pattern. If that previous pattern also contains a ~ we should go back a
- * step further... But we insert the previous pattern into the current one
- * and remember that.
- * This still does not handle the case where "magic" changes. So require the
- * user to keep his hands off of "magic".
- *
- * The tildes are parsed once before the first call to vim_regsub().
- */
-char_u *regtilde(char_u *source, int magic, bool preview)
+/// regtilde(): Replace tildes in the pattern by the old pattern.
+///
+/// Short explanation of the tilde: It stands for the previous replacement
+/// pattern. If that previous pattern also contains a ~ we should go back a
+/// step further... But we insert the previous pattern into the current one
+/// and remember that.
+/// This still does not handle the case where "magic" changes. So require the
+/// user to keep his hands off of "magic".
+///
+/// The tildes are parsed once before the first call to vim_regsub().
+char *regtilde(char *source, int magic, bool preview)
{
- char_u *newsub = source;
- char_u *tmpsub;
- char_u *p;
+ char *newsub = source;
+ char *tmpsub;
+ char *p;
int len;
int prevlen;
@@ -1575,7 +1573,7 @@ char_u *regtilde(char_u *source, int magic, bool preview)
if (*p == '\\' && p[1]) { // skip escaped characters
p++;
}
- p += utfc_ptr2len((char *)p) - 1;
+ p += utfc_ptr2len(p) - 1;
}
}
@@ -1584,7 +1582,7 @@ char_u *regtilde(char_u *source, int magic, bool preview)
// Store a copy of newsub in reg_prev_sub. It is always allocated,
// because recursive calls may make the returned string invalid.
xfree(reg_prev_sub);
- reg_prev_sub = vim_strsave(newsub);
+ reg_prev_sub = xstrdup(newsub);
}
return newsub;
@@ -1623,14 +1621,14 @@ static int fill_submatch_list(int argc FUNC_ATTR_UNUSED, typval_T *argv, int arg
// There are always 10 list items in staticList10_T.
listitem_T *li = tv_list_first(listarg->vval.v_list);
for (int i = 0; i < 10; i++) {
- char_u *s = rsm.sm_match->startp[i];
+ char *s = rsm.sm_match->startp[i];
if (s == NULL || rsm.sm_match->endp[i] == NULL) {
s = NULL;
} else {
- s = vim_strnsave(s, (size_t)(rsm.sm_match->endp[i] - s));
+ s = xstrnsave(s, (size_t)(rsm.sm_match->endp[i] - s));
}
TV_LIST_ITEM_TV(li)->v_type = VAR_STRING;
- TV_LIST_ITEM_TV(li)->vval.v_string = (char *)s;
+ TV_LIST_ITEM_TV(li)->vval.v_string = s;
li = TV_LIST_ITEM_NEXT(argv->vval.v_list, li);
}
return argskip + 1;
@@ -1717,7 +1715,7 @@ int vim_regsub_multi(regmmatch_T *rmp, linenr_T lnum, char_u *source, char_u *de
// When nesting more than a couple levels it's probably a mistake.
#define MAX_REGSUB_NESTING 4
-static char_u *eval_result[MAX_REGSUB_NESTING] = { NULL, NULL, NULL, NULL };
+static char *eval_result[MAX_REGSUB_NESTING] = { NULL, NULL, NULL, NULL };
#if defined(EXITFREE)
void free_resub_eval_result(void)
@@ -1826,21 +1824,21 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest, int des
eval_result[nested] = NULL;
} else {
char buf[NUMBUFLEN];
- eval_result[nested] = (char_u *)tv_get_string_buf_chk(&rettv, buf);
+ eval_result[nested] = (char *)tv_get_string_buf_chk(&rettv, buf);
if (eval_result[nested] != NULL) {
- eval_result[nested] = vim_strsave(eval_result[nested]);
+ eval_result[nested] = xstrdup(eval_result[nested]);
}
}
tv_clear(&rettv);
} else {
- eval_result[nested] = (char_u *)eval_to_string((char *)source + 2, NULL, true);
+ eval_result[nested] = eval_to_string((char *)source + 2, NULL, true);
}
nesting--;
if (eval_result[nested] != NULL) {
int had_backslash = false;
- for (s = eval_result[nested]; *s != NUL; MB_PTR_ADV(s)) {
+ for (s = (char_u *)eval_result[nested]; *s != NUL; MB_PTR_ADV(s)) {
// Change NL to CR, so that it becomes a line break,
// unless called from vim_regexec_nl().
// Skip over a backslashed character.
@@ -1862,9 +1860,9 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest, int des
}
if (had_backslash && (flags & REGSUB_BACKSLASH)) {
// Backslashes will be consumed, need to double them.
- s = vim_strsave_escaped(eval_result[nested], (char_u *)"\\");
+ s = vim_strsave_escaped((char_u *)eval_result[nested], (char_u *)"\\");
xfree(eval_result[nested]);
- eval_result[nested] = s;
+ eval_result[nested] = (char *)s;
}
dst += STRLEN(eval_result[nested]);
@@ -2008,11 +2006,11 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest, int des
}
}
} else {
- s = rex.reg_match->startp[no];
+ s = (char_u *)rex.reg_match->startp[no];
if (rex.reg_match->endp[no] == NULL) {
s = NULL;
} else {
- len = (int)(rex.reg_match->endp[no] - s);
+ len = (int)(rex.reg_match->endp[no] - (char *)s);
}
}
if (s != NULL) {
@@ -2208,11 +2206,11 @@ char *reg_submatch(int no)
}
}
} else {
- s = (char *)rsm.sm_match->startp[no];
+ s = rsm.sm_match->startp[no];
if (s == NULL || rsm.sm_match->endp[no] == NULL) {
retval = NULL;
} else {
- retval = xstrnsave(s, (size_t)(rsm.sm_match->endp[no] - (char_u *)s));
+ retval = xstrnsave(s, (size_t)(rsm.sm_match->endp[no] - s));
}
}
@@ -2466,12 +2464,12 @@ static bool vim_regexec_string(regmatch_T *rmp, char_u *line, colnr_T col, bool
&& result == NFA_TOO_EXPENSIVE) {
int save_p_re = (int)p_re;
int re_flags = (int)rmp->regprog->re_flags;
- char_u *pat = vim_strsave(((nfa_regprog_T *)rmp->regprog)->pattern);
+ char *pat = xstrdup(((nfa_regprog_T *)rmp->regprog)->pattern);
p_re = BACKTRACKING_ENGINE;
vim_regfree(rmp->regprog);
- report_re_switch(pat);
- rmp->regprog = vim_regcomp((char *)pat, re_flags);
+ report_re_switch((char_u *)pat);
+ rmp->regprog = vim_regcomp(pat, re_flags);
if (rmp->regprog != NULL) {
rmp->regprog->re_in_use = true;
result = rmp->regprog->engine->regexec_nl(rmp, line, col, nl);
@@ -2557,16 +2555,16 @@ long vim_regexec_multi(regmmatch_T *rmp, win_T *win, buf_T *buf, linenr_T lnum,
&& result == NFA_TOO_EXPENSIVE) {
int save_p_re = (int)p_re;
int re_flags = (int)rmp->regprog->re_flags;
- char_u *pat = vim_strsave(((nfa_regprog_T *)rmp->regprog)->pattern);
+ char *pat = xstrdup(((nfa_regprog_T *)rmp->regprog)->pattern);
p_re = BACKTRACKING_ENGINE;
regprog_T *prev_prog = rmp->regprog;
- report_re_switch(pat);
+ report_re_switch((char_u *)pat);
// checking for \z misuse was already done when compiling for NFA,
// allow all here
reg_do_extmatch = REX_ALL;
- rmp->regprog = vim_regcomp((char *)pat, re_flags);
+ rmp->regprog = vim_regcomp(pat, re_flags);
reg_do_extmatch = 0;
if (rmp->regprog == NULL) {
generated by cgit (git 2.34.1) at 2025-07-25 22:25:14 +0000