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/*
* info_length_from_wchar.c
*
* Copyright (c) 2018-2021 Eric Vidal <eric@obarun.org>
*
* All rights reserved.
*
* This file is part of Obarun. It is subject to the license terms in
* the LICENSE file found in the top-level directory of this
* distribution.
* This file may not be copied, modified, propagated, or distributed
* except according to the terms contained in the LICENSE file./
* */
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <oblibs/log.h>
#include <66/info.h>
size_t info_length_from_wchar(char const *str)
{
log_flow() ;
ssize_t len ;
wchar_t *wcstr ;
if(!str || !str[0]) return 0 ;
len = strlen(str) + 1 ;
wcstr = calloc(len, sizeof(wchar_t)) ;
len = mbstowcs(wcstr, str, len) ;
len = wcswidth(wcstr, len) ;
free(wcstr) ;
return len == -1 ? 0 : (size_t)len ;
}