diff options
author | Yegappan Lakshmanan <yegappan@yahoo.com> | 2021-07-10 21:29:18 +0200 |
---|---|---|
committer | Bram Moolenaar <Bram@vim.org> | 2021-07-10 21:29:18 +0200 |
commit | a2438132a675be4dde3acbdf03ba1fdb2f09427c (patch) | |
tree | 973f677bea21a7f41bbb9d49ad0038550e6e665b /src/evalfunc.c | |
parent | 31e21766d6fb0a386e15ccc8c2192f6a3a210f53 (diff) | |
download | vim-git-a2438132a675be4dde3acbdf03ba1fdb2f09427c.tar.gz |
patch 8.2.3139: functions for string manipulation are spread outv8.2.3139
Problem: Functions for string manipulation are spread out.
Solution: Move string related functions to a new source file. (Yegappan
Lakshmanan, closes #8470)
Diffstat (limited to 'src/evalfunc.c')
-rw-r--r-- | src/evalfunc.c | 825 |
1 files changed, 0 insertions, 825 deletions
diff --git a/src/evalfunc.c b/src/evalfunc.c index 10477d1ca..45df08d0c 100644 --- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -29,14 +29,10 @@ static void f_balloon_split(typval_T *argvars, typval_T *rettv); # endif #endif static void f_byte2line(typval_T *argvars, typval_T *rettv); -static void byteidx(typval_T *argvars, typval_T *rettv, int comp); -static void f_byteidx(typval_T *argvars, typval_T *rettv); -static void f_byteidxcomp(typval_T *argvars, typval_T *rettv); static void f_call(typval_T *argvars, typval_T *rettv); static void f_changenr(typval_T *argvars, typval_T *rettv); static void f_char2nr(typval_T *argvars, typval_T *rettv); static void f_charcol(typval_T *argvars, typval_T *rettv); -static void f_charidx(typval_T *argvars, typval_T *rettv); static void f_col(typval_T *argvars, typval_T *rettv); static void f_confirm(typval_T *argvars, typval_T *rettv); static void f_copy(typval_T *argvars, typval_T *rettv); @@ -83,7 +79,6 @@ static void f_hasmapto(typval_T *argvars, typval_T *rettv); static void f_hlID(typval_T *argvars, typval_T *rettv); static void f_hlexists(typval_T *argvars, typval_T *rettv); static void f_hostname(typval_T *argvars, typval_T *rettv); -static void f_iconv(typval_T *argvars, typval_T *rettv); static void f_index(typval_T *argvars, typval_T *rettv); static void f_input(typval_T *argvars, typval_T *rettv); static void f_inputdialog(typval_T *argvars, typval_T *rettv); @@ -173,19 +168,6 @@ static void f_spellbadword(typval_T *argvars, typval_T *rettv); static void f_spellsuggest(typval_T *argvars, typval_T *rettv); static void f_split(typval_T *argvars, typval_T *rettv); static void f_srand(typval_T *argvars, typval_T *rettv); -static void f_str2list(typval_T *argvars, typval_T *rettv); -static void f_str2nr(typval_T *argvars, typval_T *rettv); -static void f_strcharlen(typval_T *argvars, typval_T *rettv); -static void f_strchars(typval_T *argvars, typval_T *rettv); -static void f_strgetchar(typval_T *argvars, typval_T *rettv); -static void f_stridx(typval_T *argvars, typval_T *rettv); -static void f_strlen(typval_T *argvars, typval_T *rettv); -static void f_strcharpart(typval_T *argvars, typval_T *rettv); -static void f_strpart(typval_T *argvars, typval_T *rettv); -static void f_strridx(typval_T *argvars, typval_T *rettv); -static void f_strtrans(typval_T *argvars, typval_T *rettv); -static void f_strdisplaywidth(typval_T *argvars, typval_T *rettv); -static void f_strwidth(typval_T *argvars, typval_T *rettv); static void f_submatch(typval_T *argvars, typval_T *rettv); static void f_substitute(typval_T *argvars, typval_T *rettv); static void f_swapinfo(typval_T *argvars, typval_T *rettv); @@ -198,10 +180,6 @@ static void f_synconcealed(typval_T *argvars, typval_T *rettv); static void f_tabpagebuflist(typval_T *argvars, typval_T *rettv); static void f_taglist(typval_T *argvars, typval_T *rettv); static void f_tagfiles(typval_T *argvars, typval_T *rettv); -static void f_tolower(typval_T *argvars, typval_T *rettv); -static void f_toupper(typval_T *argvars, typval_T *rettv); -static void f_tr(typval_T *argvars, typval_T *rettv); -static void f_trim(typval_T *argvars, typval_T *rettv); static void f_type(typval_T *argvars, typval_T *rettv); static void f_virtcol(typval_T *argvars, typval_T *rettv); static void f_visualmode(typval_T *argvars, typval_T *rettv); @@ -2377,50 +2355,6 @@ f_byte2line(typval_T *argvars UNUSED, typval_T *rettv) #endif } - static void -byteidx(typval_T *argvars, typval_T *rettv, int comp UNUSED) -{ - char_u *t; - char_u *str; - varnumber_T idx; - - str = tv_get_string_chk(&argvars[0]); - idx = tv_get_number_chk(&argvars[1], NULL); - rettv->vval.v_number = -1; - if (str == NULL || idx < 0) - return; - - t = str; - for ( ; idx > 0; idx--) - { - if (*t == NUL) // EOL reached - return; - if (enc_utf8 && comp) - t += utf_ptr2len(t); - else - t += (*mb_ptr2len)(t); - } - rettv->vval.v_number = (varnumber_T)(t - str); -} - -/* - * "byteidx()" function - */ - static void -f_byteidx(typval_T *argvars, typval_T *rettv) -{ - byteidx(argvars, rettv, FALSE); -} - -/* - * "byteidxcomp()" function - */ - static void -f_byteidxcomp(typval_T *argvars, typval_T *rettv) -{ - byteidx(argvars, rettv, TRUE); -} - /* * "call(func, arglist [, dict])" function */ @@ -2552,58 +2486,6 @@ f_charcol(typval_T *argvars, typval_T *rettv) get_col(argvars, rettv, TRUE); } -/* - * "charidx()" function - */ - static void -f_charidx(typval_T *argvars, typval_T *rettv) -{ - char_u *str; - varnumber_T idx; - varnumber_T countcc = FALSE; - char_u *p; - int len; - int (*ptr2len)(char_u *); - - rettv->vval.v_number = -1; - - if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_NUMBER - || (argvars[2].v_type != VAR_UNKNOWN - && argvars[2].v_type != VAR_NUMBER - && argvars[2].v_type != VAR_BOOL)) - { - emsg(_(e_invarg)); - return; - } - - str = tv_get_string_chk(&argvars[0]); - idx = tv_get_number_chk(&argvars[1], NULL); - if (str == NULL || idx < 0) - return; - - if (argvars[2].v_type != VAR_UNKNOWN) - countcc = tv_get_bool(&argvars[2]); - if (countcc < 0 || countcc > 1) - { - semsg(_(e_using_number_as_bool_nr), countcc); - return; - } - - if (enc_utf8 && countcc) - ptr2len = utf_ptr2len; - else - ptr2len = mb_ptr2len; - - for (p = str, len = 0; p <= str + idx; len++) - { - if (*p == NUL) - return; - p += ptr2len(p); - } - - rettv->vval.v_number = len > 0 ? len - 1 : 0; -} - win_T * get_optional_window(typval_T *argvars, int idx) { @@ -5781,37 +5663,6 @@ f_hostname(typval_T *argvars UNUSED, typval_T *rettv) } /* - * iconv() function - */ - static void -f_iconv(typval_T *argvars UNUSED, typval_T *rettv) -{ - char_u buf1[NUMBUFLEN]; - char_u buf2[NUMBUFLEN]; - char_u *from, *to, *str; - vimconv_T vimconv; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - str = tv_get_string(&argvars[0]); - from = enc_canonize(enc_skip(tv_get_string_buf(&argvars[1], buf1))); - to = enc_canonize(enc_skip(tv_get_string_buf(&argvars[2], buf2))); - vimconv.vc_type = CONV_NONE; - convert_setup(&vimconv, from, to); - - // If the encodings are equal, no conversion needed. - if (vimconv.vc_type == CONV_NONE) - rettv->vval.v_string = vim_strsave(str); - else - rettv->vval.v_string = string_convert(&vimconv, str, NULL); - - convert_setup(&vimconv, NULL, NULL); - vim_free(from); - vim_free(to); -} - -/* * "index()" function */ static void @@ -8787,452 +8638,6 @@ theend: } /* - * "str2list()" function - */ - static void -f_str2list(typval_T *argvars, typval_T *rettv) -{ - char_u *p; - int utf8 = FALSE; - - if (rettv_list_alloc(rettv) == FAIL) - return; - - if (argvars[1].v_type != VAR_UNKNOWN) - utf8 = (int)tv_get_bool_chk(&argvars[1], NULL); - - p = tv_get_string(&argvars[0]); - - if (has_mbyte || utf8) - { - int (*ptr2len)(char_u *); - int (*ptr2char)(char_u *); - - if (utf8 || enc_utf8) - { - ptr2len = utf_ptr2len; - ptr2char = utf_ptr2char; - } - else - { - ptr2len = mb_ptr2len; - ptr2char = mb_ptr2char; - } - - for ( ; *p != NUL; p += (*ptr2len)(p)) - list_append_number(rettv->vval.v_list, (*ptr2char)(p)); - } - else - for ( ; *p != NUL; ++p) - list_append_number(rettv->vval.v_list, *p); -} - -/* - * "str2nr()" function - */ - static void -f_str2nr(typval_T *argvars, typval_T *rettv) -{ - int base = 10; - char_u *p; - varnumber_T n; - int what = 0; - int isneg; - - if (argvars[1].v_type != VAR_UNKNOWN) - { - base = (int)tv_get_number(&argvars[1]); - if (base != 2 && base != 8 && base != 10 && base != 16) - { - emsg(_(e_invarg)); - return; - } - if (argvars[2].v_type != VAR_UNKNOWN && tv_get_bool(&argvars[2])) - what |= STR2NR_QUOTE; - } - - p = skipwhite(tv_get_string_strict(&argvars[0])); - isneg = (*p == '-'); - if (*p == '+' || *p == '-') - p = skipwhite(p + 1); - switch (base) - { - case 2: what |= STR2NR_BIN + STR2NR_FORCE; break; - case 8: what |= STR2NR_OCT + STR2NR_OOCT + STR2NR_FORCE; break; - case 16: what |= STR2NR_HEX + STR2NR_FORCE; break; - } - vim_str2nr(p, NULL, NULL, what, &n, NULL, 0, FALSE); - // Text after the number is silently ignored. - if (isneg) - rettv->vval.v_number = -n; - else - rettv->vval.v_number = n; - -} - -/* - * "strgetchar()" function - */ - static void -f_strgetchar(typval_T *argvars, typval_T *rettv) -{ - char_u *str; - int len; - int error = FALSE; - int charidx; - int byteidx = 0; - - rettv->vval.v_number = -1; - str = tv_get_string_chk(&argvars[0]); - if (str == NULL) - return; - len = (int)STRLEN(str); - charidx = (int)tv_get_number_chk(&argvars[1], &error); - if (error) - return; - - while (charidx >= 0 && byteidx < len) - { - if (charidx == 0) - { - rettv->vval.v_number = mb_ptr2char(str + byteidx); - break; - } - --charidx; - byteidx += MB_CPTR2LEN(str + byteidx); - } -} - -/* - * "stridx()" function - */ - static void -f_stridx(typval_T *argvars, typval_T *rettv) -{ - char_u buf[NUMBUFLEN]; - char_u *needle; - char_u *haystack; - char_u *save_haystack; - char_u *pos; - int start_idx; - - needle = tv_get_string_chk(&argvars[1]); - save_haystack = haystack = tv_get_string_buf_chk(&argvars[0], buf); - rettv->vval.v_number = -1; - if (needle == NULL || haystack == NULL) - return; // type error; errmsg already given - - if (argvars[2].v_type != VAR_UNKNOWN) - { - int error = FALSE; - - start_idx = (int)tv_get_number_chk(&argvars[2], &error); - if (error || start_idx >= (int)STRLEN(haystack)) - return; - if (start_idx >= 0) - haystack += start_idx; - } - - pos = (char_u *)strstr((char *)haystack, (char *)needle); - if (pos != NULL) - rettv->vval.v_number = (varnumber_T)(pos - save_haystack); -} - -/* - * "string()" function - */ - void -f_string(typval_T *argvars, typval_T *rettv) -{ - char_u *tofree; - char_u numbuf[NUMBUFLEN]; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf, - get_copyID()); - // Make a copy if we have a value but it's not in allocated memory. - if (rettv->vval.v_string != NULL && tofree == NULL) - rettv->vval.v_string = vim_strsave(rettv->vval.v_string); -} - -/* - * "strlen()" function - */ - static void -f_strlen(typval_T *argvars, typval_T *rettv) -{ - rettv->vval.v_number = (varnumber_T)(STRLEN( - tv_get_string(&argvars[0]))); -} - - static void -strchar_common(typval_T *argvars, typval_T *rettv, int skipcc) -{ - char_u *s = tv_get_string(&argvars[0]); - varnumber_T len = 0; - int (*func_mb_ptr2char_adv)(char_u **pp); - - func_mb_ptr2char_adv = skipcc ? mb_ptr2char_adv : mb_cptr2char_adv; - while (*s != NUL) - { - func_mb_ptr2char_adv(&s); - ++len; - } - rettv->vval.v_number = len; -} - -/* - * "strcharlen()" function - */ - static void -f_strcharlen(typval_T *argvars, typval_T *rettv) -{ - strchar_common(argvars, rettv, TRUE); -} - -/* - * "strchars()" function - */ - static void -f_strchars(typval_T *argvars, typval_T *rettv) -{ - varnumber_T skipcc = FALSE; - - if (argvars[1].v_type != VAR_UNKNOWN) - skipcc = tv_get_bool(&argvars[1]); - if (skipcc < 0 || skipcc > 1) - semsg(_(e_using_number_as_bool_nr), skipcc); - else - strchar_common(argvars, rettv, skipcc); -} - -/* - * "strdisplaywidth()" function - */ - static void -f_strdisplaywidth(typval_T *argvars, typval_T *rettv) -{ - char_u *s = tv_get_string(&argvars[0]); - int col = 0; - - if (argvars[1].v_type != VAR_UNKNOWN) - col = (int)tv_get_number(&argvars[1]); - - rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, s) - col); -} - -/* - * "strwidth()" function - */ - static void -f_strwidth(typval_T *argvars, typval_T *rettv) -{ - char_u *s = tv_get_string_strict(&argvars[0]); - - rettv->vval.v_number = (varnumber_T)(mb_string2cells(s, -1)); -} - -/* - * "strcharpart()" function - */ - static void -f_strcharpart(typval_T *argvars, typval_T *rettv) -{ - char_u *p; - int nchar; - int nbyte = 0; - int charlen; - int skipcc = FALSE; - int len = 0; - int slen; - int error = FALSE; - - p = tv_get_string(&argvars[0]); - slen = (int)STRLEN(p); - - nchar = (int)tv_get_number_chk(&argvars[1], &error); - if (!error) - { - if (argvars[2].v_type != VAR_UNKNOWN - && argvars[3].v_type != VAR_UNKNOWN) - { - skipcc = tv_get_bool(&argvars[3]); - if (skipcc < 0 || skipcc > 1) - { - semsg(_(e_using_number_as_bool_nr), skipcc); - return; - } - } - - if (nchar > 0) - while (nchar > 0 && nbyte < slen) - { - if (skipcc) - nbyte += mb_ptr2len(p + nbyte); - else - nbyte += MB_CPTR2LEN(p + nbyte); - --nchar; - } - else - nbyte = nchar; - if (argvars[2].v_type != VAR_UNKNOWN) - { - charlen = (int)tv_get_number(&argvars[2]); - while (charlen > 0 && nbyte + len < slen) - { - int off = nbyte + len; - - if (off < 0) - len += 1; - else - { - if (skipcc) - len += mb_ptr2len(p + off); - else - len += MB_CPTR2LEN(p + off); - } - --charlen; - } - } - else - len = slen - nbyte; // default: all bytes that are available. - } - - /* - * Only return the overlap between the specified part and the actual - * string. - */ - if (nbyte < 0) - { - len += nbyte; - nbyte = 0; - } - else if (nbyte > slen) - nbyte = slen; - if (len < 0) - len = 0; - else if (nbyte + len > slen) - len = slen - nbyte; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = vim_strnsave(p + nbyte, len); -} - -/* - * "strpart()" function - */ - static void -f_strpart(typval_T *argvars, typval_T *rettv) -{ - char_u *p; - int n; - int len; - int slen; - int error = FALSE; - - p = tv_get_string(&argvars[0]); - slen = (int)STRLEN(p); - - n = (int)tv_get_number_chk(&argvars[1], &error); - if (error) - len = 0; - else if (argvars[2].v_type != VAR_UNKNOWN) - len = (int)tv_get_number(&argvars[2]); - else - len = slen - n; // default len: all bytes that are available. - - // Only return the overlap between the specified part and the actual - // string. - if (n < 0) - { - len += n; - n = 0; - } - else if (n > slen) - n = slen; - if (len < 0) - len = 0; - else if (n + len > slen) - len = slen - n; - - if (argvars[2].v_type != VAR_UNKNOWN && argvars[3].v_type != VAR_UNKNOWN) - { - int off; - - // length in characters - for (off = n; off < slen && len > 0; --len) - off += mb_ptr2len(p + off); - len = off - n; - } - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = vim_strnsave(p + n, len); -} - -/* - * "strridx()" function - */ - static void -f_strridx(typval_T *argvars, typval_T *rettv) -{ - char_u buf[NUMBUFLEN]; - char_u *needle; - char_u *haystack; - char_u *rest; - char_u *lastmatch = NULL; - int haystack_len, end_idx; - - needle = tv_get_string_chk(&argvars[1]); - haystack = tv_get_string_buf_chk(&argvars[0], buf); - - rettv->vval.v_number = -1; - if (needle == NULL || haystack == NULL) - return; // type error; errmsg already given - - haystack_len = (int)STRLEN(haystack); - if (argvars[2].v_type != VAR_UNKNOWN) - { - // Third argument: upper limit for index - end_idx = (int)tv_get_number_chk(&argvars[2], NULL); - if (end_idx < 0) - return; // can never find a match - } - else - end_idx = haystack_len; - - if (*needle == NUL) - { - // Empty string matches past the end. - lastmatch = haystack + end_idx; - } - else - { - for (rest = haystack; *rest != '\0'; ++rest) - { - rest = (char_u *)strstr((char *)rest, (char *)needle); - if (rest == NULL || rest > haystack + end_idx) - break; - lastmatch = rest; - } - } - - if (lastmatch == NULL) - rettv->vval.v_number = -1; - else - rettv->vval.v_number = (varnumber_T)(lastmatch - haystack); -} - -/* - * "strtrans()" function - */ - static void -f_strtrans(typval_T *argvars, typval_T *rettv) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = transstr(tv_get_string(&argvars[0])); -} - -/* * "submatch()" function */ static void @@ -9628,236 +9033,6 @@ f_taglist(typval_T *argvars, typval_T *rettv) } /* - * "tolower(string)" function - */ - static void -f_tolower(typval_T *argvars, typval_T *rettv) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = strlow_save(tv_get_string(&argvars[0])); -} - -/* - * "toupper(string)" function - */ - static void -f_toupper(typval_T *argvars, typval_T *rettv) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = strup_save(tv_get_string(&argvars[0])); -} - -/* - * "tr(string, fromstr, tostr)" function - */ - static void -f_tr(typval_T *argvars, typval_T *rettv) -{ - char_u *in_str; - char_u *fromstr; - char_u *tostr; - char_u *p; - int inlen; - int fromlen; - int tolen; - int idx; - char_u *cpstr; - int cplen; - int first = TRUE; - char_u buf[NUMBUFLEN]; - char_u buf2[NUMBUFLEN]; - garray_T ga; - - in_str = tv_get_string(&argvars[0]); - fromstr = tv_get_string_buf_chk(&argvars[1], buf); - tostr = tv_get_string_buf_chk(&argvars[2], buf2); - - // Default return value: empty string. - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (fromstr == NULL || tostr == NULL) - return; // type error; errmsg already given - ga_init2(&ga, (int)sizeof(char), 80); - - if (!has_mbyte) - // not multi-byte: fromstr and tostr must be the same length - if (STRLEN(fromstr) != STRLEN(tostr)) - { -error: - semsg(_(e_invarg2), fromstr); - ga_clear(&ga); - return; - } - - // fromstr and tostr have to contain the same number of chars - while (*in_str != NUL) - { - if (has_mbyte) - { - inlen = (*mb_ptr2len)(in_str); - cpstr = in_str; - cplen = inlen; - idx = 0; - for (p = fromstr; *p != NUL; p += fromlen) - { - fromlen = (*mb_ptr2len)(p); - if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0) - { - for (p = tostr; *p != NUL; p += tolen) - { - tolen = (*mb_ptr2len)(p); - if (idx-- == 0) - { - cplen = tolen; - cpstr = p; - break; - } - } - if (*p == NUL) // tostr is shorter than fromstr - goto error; - break; - } - ++idx; - } - - if (first && cpstr == in_str) - { - // Check that fromstr and tostr have the same number of - // (multi-byte) characters. Done only once when a character - // of in_str doesn't appear in fromstr. - first = FALSE; - for (p = tostr; *p != NUL; p += tolen) - { - tolen = (*mb_ptr2len)(p); - --idx; - } - if (idx != 0) - goto error; - } - - (void)ga_grow(&ga, cplen); - mch_memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen); - ga.ga_len += cplen; - - in_str += inlen; - } - else - { - // When not using multi-byte chars we can do it faster. - p = vim_strchr(fromstr, *in_str); - if (p != NULL) - ga_append(&ga, tostr[p - fromstr]); - else - ga_append(&ga, *in_str); - ++in_str; - } - } - - // add a terminating NUL - (void)ga_grow(&ga, 1); - ga_append(&ga, NUL); - - rettv->vval.v_string = ga.ga_data; -} - -/* - * "trim({expr})" function - */ - static void -f_trim(typval_T *argvars, typval_T *rettv) -{ - char_u buf1[NUMBUFLEN]; - char_u buf2[NUMBUFLEN]; - char_u *head = tv_get_string_buf_chk(&argvars[0], buf1); - char_u *mask = NULL; - char_u *tail; - char_u *prev; - char_u *p; - int c1; - int dir = 0; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (head == NULL) - return; - - if (argvars[1].v_type != VAR_UNKNOWN && argvars[1].v_type != VAR_STRING) - { - semsg(_(e_invarg2), tv_get_string(&argvars[1])); - return; - } - - if (argvars[1].v_type == VAR_STRING) - { - mask = tv_get_string_buf_chk(&argvars[1], buf2); - - if (argvars[2].v_type != VAR_UNKNOWN) - { - int error = 0; - - // leading or trailing characters to trim - dir = (int)tv_get_number_chk(&argvars[2], &error); - if (error) - return; - if (dir < 0 || dir > 2) - { - semsg(_(e_invarg2), tv_get_string(&argvars[2])); - return; - } - } - } - - if (dir == 0 || dir == 1) - { - // Trim leading characters - while (*head != NUL) - { - c1 = PTR2CHAR(head); - if (mask == NULL) - { - if (c1 > ' ' && c1 != 0xa0) - break; - } - else - { - for (p = mask; *p != NUL; MB_PTR_ADV(p)) - if (c1 == PTR2CHAR(p)) - break; - if (*p == NUL) - break; - } - MB_PTR_ADV(head); - } - } - - tail = head + STRLEN(head); - if (dir == 0 || dir == 2) - { - // Trim trailing characters - for (; tail > head; tail = prev) - { - prev = tail; - MB_PTR_BACK(head, prev); - c1 = PTR2CHAR(prev); - if (mask == NULL) - { - if (c1 > ' ' && c1 != 0xa0) - break; - } - else - { - for (p = mask; *p != NUL; MB_PTR_ADV(p)) - if (c1 == PTR2CHAR(p)) - break; - if (*p == NUL) - break; - } - } - } - rettv->vval.v_string = vim_strnsave(head, tail - head); -} - -/* * "type(expr)" function */ static void |