diff options
Diffstat (limited to 'src/nvim/regexp.c')
-rw-r--r-- | src/nvim/regexp.c | 92 |
1 files changed, 45 insertions, 47 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index ffa68c56b2..a2ea096cb9 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 [] @@ -227,8 +227,8 @@ static int get_char_class(char **pp) if ((*pp)[1] == ':') { for (i = 0; i < (int)ARRAY_SIZE(class_names); i++) { - if (STRNCMP(*pp + 2, class_names[i], STRLEN(class_names[i])) == 0) { - *pp += STRLEN(class_names[i]) + 2; + if (STRNCMP(*pp + 2, class_names[i], strlen(class_names[i])) == 0) { + *pp += strlen(class_names[i]) + 2; return i; } } @@ -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; @@ -1547,8 +1545,8 @@ char_u *regtilde(char_u *source, int magic, bool preview) if ((*p == '~' && magic) || (*p == '\\' && *(p + 1) == '~' && !magic)) { if (reg_prev_sub != NULL) { // length = len(newsub) - 1 + len(prev_sub) + 1 - prevlen = (int)STRLEN(reg_prev_sub); - tmpsub = xmalloc(STRLEN(newsub) + (size_t)prevlen); + prevlen = (int)strlen(reg_prev_sub); + tmpsub = xmalloc(strlen(newsub) + (size_t)prevlen); // copy prefix len = (int)(p - newsub); // not including ~ memmove(tmpsub, newsub, (size_t)len); @@ -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; @@ -1623,11 +1621,11 @@ 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 *s = (char *)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 = xstrnsave(s, (size_t)(rsm.sm_match->endp[i] - (char_u *)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 = s; @@ -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) @@ -1769,7 +1767,7 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest, int des if (copy) { if (eval_result[nested] != NULL) { STRCPY(dest, eval_result[nested]); - dst += STRLEN(eval_result[nested]); + dst += strlen(eval_result[nested]); XFREE_CLEAR(eval_result[nested]); } } else { @@ -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. @@ -1862,12 +1860,12 @@ 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]); + dst += strlen(eval_result[nested]); } can_f_submatch = prev_can_f_submatch; @@ -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) { @@ -2174,7 +2172,7 @@ char *reg_submatch(int no) } else { // Multiple lines: take start line from start col, middle // lines completely and end line up to end col. - len = (ssize_t)STRLEN(s); + len = (ssize_t)strlen(s); if (round == 2) { STRCPY(retval, s); retval[len] = '\n'; @@ -2186,7 +2184,7 @@ char *reg_submatch(int no) if (round == 2) { STRCPY(retval + len, s); } - len += (ssize_t)STRLEN(s); + len += (ssize_t)strlen(s); if (round == 2) { retval[len] = '\n'; } @@ -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) { |