mbfl_language.c

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/*
 * "streamable kanji code filter and converter"
 * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
 *
 * LICENSE NOTICES
 *
 * This file is part of "streamable kanji code filter and converter",
 * which is distributed under the terms of GNU Lesser General Public
 * License (version 2) as published by the Free Software Foundation.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with "streamable kanji code filter and converter";
 * if not, write to the Free Software Foundation, Inc., 59 Temple Place,
 * Suite 330, Boston, MA  02111-1307  USA
 *
 * The author of this file:
 *
 */
/*
 * The source code included in this file was separated from mbfilter.c
 * by Moriyoshi Koizumi <moriyoshi@php.net> on 20 Dec 2002. The file
 * mbfilter.c is included in this package .
 *
 */
 
#include "libmbfl/config.h"
 
#include <stddef.h>
#include <string.h>
 
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
 
#include "mbfl_encoding.h"
#include "mbfl_language.h"
 
#include "nls/nls_ja.h"
#include "nls/nls_kr.h"
#include "nls/nls_zh.h"
#include "nls/nls_uni.h"
#include "nls/nls_de.h"
#include "nls/nls_ru.h"
#include "nls/nls_ua.h"
#include "nls/nls_en.h"
#include "nls/nls_hy.h"
#include "nls/nls_tr.h"
#include "nls/nls_neutral.h"
 
#ifndef HAVE_STRCASECMP
#ifdef HAVE_STRICMP
#define strcasecmp stricmp
#endif
#endif
 
static const mbfl_language *mbfl_language_ptr_table[] = {
    &mbfl_language_uni,
    &mbfl_language_japanese,
    &mbfl_language_korean,
    &mbfl_language_simplified_chinese,
    &mbfl_language_traditional_chinese,
    &mbfl_language_english,
    &mbfl_language_german,
    &mbfl_language_russian,
    &mbfl_language_ukrainian,
    &mbfl_language_armenian,
    &mbfl_language_turkish,
    &mbfl_language_neutral,
    NULL
};
 
/* language resolver */
const mbfl_language *
mbfl_name2language(const char *name)
{
    const mbfl_language *language;
    int i, j;
 
    if (name == NULL) {
        return NULL;
    }
 
    i = 0;
    while ((language = mbfl_language_ptr_table[i++]) != NULL){
        if (strcasecmp(language->name, name) == 0) {
            return language;
        }
    }
 
    i = 0;
    while ((language = mbfl_language_ptr_table[i++]) != NULL){
        if (strcasecmp(language->short_name, name) == 0) {
            return language;
        }
    }
 
    /* search aliases */
    i = 0;
    while ((language = mbfl_language_ptr_table[i++]) != NULL) {
        if (language->aliases != NULL) {
            j = 0;
            while (language->aliases[j]) {
                if (strcasecmp(language->aliases[j], name) == 0) {
                    return language;
                }
                j++;
            }
        }
    }
 
    return NULL;
}
 
const mbfl_language *
mbfl_no2language(enum mbfl_no_language no_language)
{
    const mbfl_language *language;
    int i;
 
    i = 0;
    while ((language = mbfl_language_ptr_table[i++]) != NULL){
        if (language->no_language == no_language) {
            return language;
        }
    }
 
    return NULL;
}
 
enum mbfl_no_language
mbfl_name2no_language(const char *name)
{
    const mbfl_language *language;
 
    language = mbfl_name2language(name);
    if (language == NULL) {
        return mbfl_no_language_invalid;
    } else {
        return language->no_language;
    }
}
 
const char *
mbfl_no_language2name(enum mbfl_no_language no_language)
{
    const mbfl_language *language;
 
    language = mbfl_no2language(no_language);
    if (language == NULL) {
        return "";
    } else {
        return language->name;
    }
}