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vim-patch:8.2.3139: functions for string manipulation are spread out (#23316)

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Problem:    Functions for string manipulation are spread out.
Solution:   Move string related functions to a new source file. (Yegappan
            Lakshmanan, closes vim/vim#8470)

a2438132a6

Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
This commit is contained in:
zeertzjq
2023-04-26 00:23:11 +08:00
committed by GitHub
parent 7e0d668012
commit 907018e547
5 changed files with 623 additions and 621 deletions
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28
src/nvim/mbyte.c
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@@ -2361,6 +2361,34 @@ static char *iconv_string(const vimconv_T *const vcp, const char *str, size_t sl
return result;
}
/// iconv() function
void f_iconv(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
vimconv_T vimconv;
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
const char *const str = tv_get_string(&argvars[0]);
char buf1[NUMBUFLEN];
char *const from = enc_canonize(enc_skip((char *)tv_get_string_buf(&argvars[1], buf1)));
char buf2[NUMBUFLEN];
char *const to = enc_canonize(enc_skip((char *)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 = xstrdup(str);
} else {
rettv->vval.v_string = string_convert(&vimconv, (char *)str, NULL);
}
convert_setup(&vimconv, NULL, NULL);
xfree(from);
xfree(to);
}
/// Setup "vcp" for conversion from "from" to "to".
/// The names must have been made canonical with enc_canonize().
/// vcp->vc_type must have been initialized to CONV_NONE.