locale.c

/* Copyright © 2005-2019 Jakub Wilk <jwilk@jwilk.net>
 * SPDX-License-Identifier: MIT
 */

#define _POSIX_C_SOURCE 200809L

#include <langinfo.h>
#include <locale.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>

#include "locale.h"

char* dochttx_charset = NULL;
char* dochttx_lang = NULL;
bool dochttx_latin = true;

int dochttx_locale_init(void)
{
    const char *locale;
    locale = setlocale(LC_ALL, "");
    if (locale == NULL)
        return -1;
    dochttx_charset = strdup(nl_langinfo(CODESET));
    if (dochttx_charset == NULL)
        return -1;
    locale = setlocale(LC_CTYPE, "");
    if (locale == NULL)
        return -1;
    const char *tmp = strchr(locale, '_');
    if (tmp == NULL)
        dochttx_lang = strdup(locale);
    else
        dochttx_lang = strndup(locale, tmp - locale);
    if (dochttx_lang == NULL)
        return -1;
    locale = setlocale(LC_TIME, locale);
    if (locale == NULL)
        return -1;
    const char *text = nl_langinfo(MON_9);
    dochttx_latin = false;
    for (tmp=text; *tmp; tmp++)
        if ((*tmp >= 'a' && *tmp <= 'z') || (*tmp >= 'A' && *tmp <= 'Z')) {
            dochttx_latin = true;
            break;
        }
    locale = setlocale(LC_TIME, "");
    if (locale == NULL)
        return -1;
    return 0;
}

void dochttx_locale_quit(void)
{
    free(dochttx_charset);
}

// vim:ts=4 sts=4 sw=4 et