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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 files was separated from mbfilter.c
* by Moriyoshi Koizumi <moriyoshi@php.net> on 20 Dec 2002. The file
* mbfilter.c is included in this package .
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include "mbfl_encoding.h"
#include "mbfilter_pass.h"
#include "mbfilter_8bit.h"
#include "mbfilter_wchar.h"
#include "filters/mbfilter_euc_cn.h"
#include "filters/mbfilter_hz.h"
#include "filters/mbfilter_euc_tw.h"
#include "filters/mbfilter_big5.h"
#include "filters/mbfilter_uhc.h"
#include "filters/mbfilter_euc_kr.h"
#include "filters/mbfilter_iso2022_kr.h"
#include "filters/mbfilter_sjis.h"
#include "filters/mbfilter_sjis_open.h"
#include "filters/mbfilter_cp51932.h"
#include "filters/mbfilter_jis.h"
#include "filters/mbfilter_iso2022_jp_ms.h"
#include "filters/mbfilter_euc_jp.h"
#include "filters/mbfilter_euc_jp_win.h"
#include "filters/mbfilter_ascii.h"
#include "filters/mbfilter_koi8r.h"
#include "filters/mbfilter_koi8u.h"
#include "filters/mbfilter_cp866.h"
#include "filters/mbfilter_cp932.h"
#include "filters/mbfilter_cp936.h"
#include "filters/mbfilter_cp1251.h"
#include "filters/mbfilter_cp1252.h"
#include "filters/mbfilter_cp1254.h"
#include "filters/mbfilter_cp5022x.h"
#include "filters/mbfilter_iso8859_1.h"
#include "filters/mbfilter_iso8859_2.h"
#include "filters/mbfilter_iso8859_3.h"
#include "filters/mbfilter_iso8859_4.h"
#include "filters/mbfilter_iso8859_5.h"
#include "filters/mbfilter_iso8859_6.h"
#include "filters/mbfilter_iso8859_7.h"
#include "filters/mbfilter_iso8859_8.h"
#include "filters/mbfilter_iso8859_9.h"
#include "filters/mbfilter_iso8859_10.h"
#include "filters/mbfilter_iso8859_13.h"
#include "filters/mbfilter_iso8859_14.h"
#include "filters/mbfilter_iso8859_15.h"
#include "filters/mbfilter_iso8859_16.h"
#include "filters/mbfilter_base64.h"
#include "filters/mbfilter_qprint.h"
#include "filters/mbfilter_uuencode.h"
#include "filters/mbfilter_7bit.h"
#include "filters/mbfilter_utf7.h"
#include "filters/mbfilter_utf7imap.h"
#include "filters/mbfilter_utf8.h"
#include "filters/mbfilter_utf16.h"
#include "filters/mbfilter_utf32.h"
#include "filters/mbfilter_byte2.h"
#include "filters/mbfilter_byte4.h"
#include "filters/mbfilter_ucs4.h"
#include "filters/mbfilter_ucs2.h"
#include "filters/mbfilter_htmlent.h"
#include "filters/mbfilter_armscii8.h"
#include "filters/mbfilter_cp850.h"
#ifndef HAVE_STRCASECMP
#ifdef HAVE_STRICMP
#define strcasecmp stricmp
#endif
#endif
static const char *mbfl_encoding_auto_aliases[] = {"unknown", NULL};
static const mbfl_encoding mbfl_encoding_auto = {
mbfl_no_encoding_auto,
"auto",
NULL,
(const char *(*)[])&mbfl_encoding_auto_aliases,
NULL,
0
};
static const mbfl_encoding *mbfl_encoding_ptr_list[] = {
&mbfl_encoding_pass,
&mbfl_encoding_auto,
&mbfl_encoding_wchar,
&mbfl_encoding_byte2be,
&mbfl_encoding_byte2le,
&mbfl_encoding_byte4be,
&mbfl_encoding_byte4le,
&mbfl_encoding_base64,
&mbfl_encoding_uuencode,
&mbfl_encoding_html_ent,
&mbfl_encoding_qprint,
&mbfl_encoding_7bit,
&mbfl_encoding_8bit,
&mbfl_encoding_ucs4,
&mbfl_encoding_ucs4be,
&mbfl_encoding_ucs4le,
&mbfl_encoding_ucs2,
&mbfl_encoding_ucs2be,
&mbfl_encoding_ucs2le,
&mbfl_encoding_utf32,
&mbfl_encoding_utf32be,
&mbfl_encoding_utf32le,
&mbfl_encoding_utf16,
&mbfl_encoding_utf16be,
&mbfl_encoding_utf16le,
&mbfl_encoding_utf8,
&mbfl_encoding_utf7,
&mbfl_encoding_utf7imap,
&mbfl_encoding_ascii,
&mbfl_encoding_euc_jp,
&mbfl_encoding_sjis,
&mbfl_encoding_eucjp_win,
&mbfl_encoding_sjis_open,
&mbfl_encoding_cp932,
&mbfl_encoding_cp51932,
&mbfl_encoding_jis,
&mbfl_encoding_2022jp,
&mbfl_encoding_2022jpms,
&mbfl_encoding_cp1252,
&mbfl_encoding_cp1254,
&mbfl_encoding_8859_1,
&mbfl_encoding_8859_2,
&mbfl_encoding_8859_3,
&mbfl_encoding_8859_4,
&mbfl_encoding_8859_5,
&mbfl_encoding_8859_6,
&mbfl_encoding_8859_7,
&mbfl_encoding_8859_8,
&mbfl_encoding_8859_9,
&mbfl_encoding_8859_10,
&mbfl_encoding_8859_13,
&mbfl_encoding_8859_14,
&mbfl_encoding_8859_15,
&mbfl_encoding_8859_16,
&mbfl_encoding_euc_cn,
&mbfl_encoding_cp936,
&mbfl_encoding_hz,
&mbfl_encoding_euc_tw,
&mbfl_encoding_big5,
&mbfl_encoding_euc_kr,
&mbfl_encoding_uhc,
&mbfl_encoding_2022kr,
&mbfl_encoding_cp1251,
&mbfl_encoding_cp866,
&mbfl_encoding_koi8r,
&mbfl_encoding_koi8u,
&mbfl_encoding_armscii8,
&mbfl_encoding_cp850,
&mbfl_encoding_jis_ms,
&mbfl_encoding_cp50220,
&mbfl_encoding_cp50220raw,
&mbfl_encoding_cp50221,
&mbfl_encoding_cp50222,
NULL
};
/* encoding resolver */
const mbfl_encoding *
mbfl_name2encoding(const char *name)
{
const mbfl_encoding *encoding;
int i, j;
if (name == NULL) {
return NULL;
}
i = 0;
while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL){
if (strcasecmp(encoding->name, name) == 0) {
return encoding;
}
}
/* serch MIME charset name */
i = 0;
while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL) {
if (encoding->mime_name != NULL) {
if (strcasecmp(encoding->mime_name, name) == 0) {
return encoding;
}
}
}
/* serch aliases */
i = 0;
while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL) {
if (encoding->aliases != NULL) {
j = 0;
while ((*encoding->aliases)[j] != NULL) {
if (strcasecmp((*encoding->aliases)[j], name) == 0) {
return encoding;
}
j++;
}
}
}
return NULL;
}
const mbfl_encoding *
mbfl_no2encoding(enum mbfl_no_encoding no_encoding)
{
const mbfl_encoding *encoding;
int i;
i = 0;
while ((encoding = mbfl_encoding_ptr_list[i++]) != NULL){
if (encoding->no_encoding == no_encoding) {
return encoding;
}
}
return NULL;
}
enum mbfl_no_encoding
mbfl_name2no_encoding(const char *name)
{
const mbfl_encoding *encoding;
encoding = mbfl_name2encoding(name);
if (encoding == NULL) {
return mbfl_no_encoding_invalid;
} else {
return encoding->no_encoding;
}
}
const char *
mbfl_no_encoding2name(enum mbfl_no_encoding no_encoding)
{
const mbfl_encoding *encoding;
encoding = mbfl_no2encoding(no_encoding);
if (encoding == NULL) {
return "";
} else {
return encoding->name;
}
}
const mbfl_encoding **
mbfl_get_supported_encodings(void)
{
return mbfl_encoding_ptr_list;
}
const char *
mbfl_no2preferred_mime_name(enum mbfl_no_encoding no_encoding)
{
const mbfl_encoding *encoding;
encoding = mbfl_no2encoding(no_encoding);
if (encoding != NULL && encoding->mime_name != NULL && encoding->mime_name[0] != '\0') {
return encoding->mime_name;
} else {
return NULL;
}
}
int
mbfl_is_support_encoding(const char *name)
{
const mbfl_encoding *encoding;
encoding = mbfl_name2encoding(name);
if (encoding == NULL) {
return 0;
} else {
return 1;
}
}
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