diff options
Diffstat (limited to 'src/nvim/regexp.c')
-rw-r--r-- | src/nvim/regexp.c | 64 |
1 files changed, 31 insertions, 33 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index ffa68c56b2..a94f91d103 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; @@ -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]); @@ -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) { |