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/*
LibRCC - LibGUESS Engine
Copyright (C) 2005-2008 Suren A. Chilingaryan <csa@dside.dyndns.org>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License version 2.1 or later
as published by the Free Software Foundation.
This library 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 this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <stdio.h>
#include <string.h>
#include <librcc.h>
#include <libguess.h>
#define UTF8_ID 0
#define UTF16_ID 1
typedef const char *(*guess_function)(const char *buf, int buflen);
struct rcc_guess_engine_t {
struct rcc_engine_t engine;
guess_function func;
};
typedef struct rcc_guess_engine_t rcc_guess_engine;
rcc_autocharset_id guessDetect(rcc_engine_context ctx, const char *buf, int len) {
const char *res;
rcc_guess_engine *info;
if (!buf) return (rcc_autocharset_id)-1;
info = (rcc_guess_engine*)rccEngineGetInfo(ctx);
if (info) {
if (info->func) res = info->func(buf, len?len:strlen(buf));
else {
if (!len) len = strlen(buf);
res = guess_cn(buf, len);
if (!res) res = guess_tw(buf, len);
}
} else
res = NULL;
if (!res) return (rcc_autocharset_id)-1;
return rccEngineGetAutoCharsetByName(ctx, res);
}
struct rcc_guess_engine_t guessJPEngine = {
{
"LibGUESS",
NULL, /* Constructor */
NULL, /* Destructor */
&guessDetect,
{"UTF-8", "UTF-16", "ISO-2022-JP", "EUC-JP", "SJIS", NULL}
},
&guess_jp
};
struct rcc_guess_engine_t guessZHEngine = {
{
"LibGUESS",
NULL, /* Constructor */
NULL, /* Destructor */
&guessDetect,
{"UTF-8", "UTF-16", "ISO-2022-CN", "GB2312", "GB18030", "BIG5", NULL}
},
NULL
};
/*
struct rcc_guess_engine_t guessCNEngine = {
{
"LibGUESS",
NULL,
NULL,
&guessDetect,
{"UTF-8", "UTF-16", "ISO-2022-CN", "GB2312", "GB18030", NULL}
},
&guess_cn
};
struct rcc_guess_engine_t guessTWEngine = {
{
"LibGUESS",
NULL,
NULL,
&guessDetect,
{"UTF-8", "UTF-16", "ISO-2022-TW", "BIG5", NULL}
},
&guess_tw
};
*/
struct rcc_guess_engine_t guessKREngine = {
{
"LibGUESS",
NULL, /* Constructor */
NULL, /* Destructor */
&guessDetect,
{"UTF-8", "UTF-16", "ISO-2022-KR", "EUC-KR", "JOHAB", NULL}
},
&guess_kr
};
rcc_engine *rccGetInfo(const char *lang) {
if (!strcmp(lang, "zh")) return (rcc_engine*)&guessZHEngine;
if (!strcmp(lang, "ja")) return (rcc_engine*)&guessJPEngine;
if (!strcmp(lang, "ko")) return (rcc_engine*)&guessKREngine;
return NULL;
}
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