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/*
* "streamable kanji code filter and converter"
*
* Copyright (c) 1998,1999,2000,2001 HappySize, Inc. All rights reserved.
*
* This software is released under the GNU Lesser General Public License.
* (Version 2.1, February 1999)
* Please read the following detail of the licence (in japanese).
*
* ◆使用許諾æ¡ä»¶â—†
*
* ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¯æ ªå¼ä¼šç¤¾ãƒãƒƒãƒ”ーサイズã«ã‚ˆã£ã¦é–‹ç™ºã•ã‚Œã¾ã—ãŸã€‚æ ªå¼ä¼šç¤¾ãƒãƒƒ
* ピーサイズã¯ã€è‘—作権法ãŠã‚ˆã³ä¸‡å›½è‘—作権æ¡ç´„ã®å®šã‚ã«ã‚ˆã‚Šã€ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã«é–¢
* ã™ã‚‹ã™ã¹ã¦ã®æ¨©åˆ©ã‚’ç•™ä¿ã™ã‚‹æ¨©åˆ©ã‚’æŒã¡ã€ã“ã“ã«è¡Œä½¿ã—ã¾ã™ã€‚æ ªå¼ä¼šç¤¾ãƒãƒƒãƒ”ーサイ
* ズã¯ä»¥ä¸‹ã«æ˜Žè¨˜ã—ãŸæ¡ä»¶ã«å¾“ã£ã¦ã€ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’使用ã™ã‚‹æŽ’ä»–çš„ã§ã¯ãªã„権利
* ã‚’ãŠå®¢æ§˜ã«è¨±è«¾ã—ã¾ã™ã€‚何人ãŸã‚Šã¨ã‚‚ã€ä»¥ä¸‹ã®æ¡ä»¶ã«åã—ã¦ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’使用
* ã™ã‚‹ã“ã¨ã¯ã§ãã¾ã›ã‚“。
*
* ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’「GNU Lesser General Public License (Version 2.1, February
* 1999)ã€ã«ç¤ºã•ã‚ŒãŸæ¡ä»¶ã§ä½¿ç”¨ã™ã‚‹ã“ã¨ã‚’ã€å…¨ã¦ã®æ–¹ã«è¨±è«¾ã—ã¾ã™ã€‚「GNU Lesser
* General Public Licenseã€ã‚’満ãŸã•ãªã„使用ã«ã¯ã€æ ªå¼ä¼šç¤¾ãƒãƒƒãƒ”ーサイズã‹ã‚‰æ›¸é¢
* ã«ã‚ˆã‚‹è¨±è«¾ã‚’å¾—ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚
*
* 「GNU Lesser General Public Licenseã€ã®å…¨æ–‡ã¯ä»¥ä¸‹ã®ã‚¦ã‚§ãƒ–ページã‹ã‚‰å–å¾—ã§ã
* ã¾ã™ã€‚「GNU Lesser General Public Licenseã€ã¨ã¯ã€ã“ã‚Œã¾ã§Library General
* Public Licenseã¨å‘¼ã°ã‚Œã¦ã„ãŸã‚‚ã®ã§ã™ã€‚
* http://www.gnu.org/ --- GNUウェブサイト
* http://www.gnu.org/copyleft/lesser.html --- ライセンス文é¢
* ã“ã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã®å†…容ãŒã‚ã‹ã‚‰ãªã„æ–¹ã€å®ˆã‚Œãªã„æ–¹ã«ã¯ä½¿ç”¨ã‚’許諾ã—ã¾ã›ã‚“。
*
* ã—ã‹ã—ãªãŒã‚‰ã€å½“社ã¨GNUプãƒã‚¸ã‚§ã‚¯ãƒˆã¨ã®ç‰¹å®šã®é–¢ä¿‚を示唆ã¾ãŸã¯ä¸»å¼µã™ã‚‹ã‚‚ã®ã§
* ã¯ã‚ã‚Šã¾ã›ã‚“。
*
* â—†ä¿è¨¼å†…容◆
*
* ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¯ã€æœŸå¾…ã•ã‚ŒãŸå‹•ä½œãƒ»æ©Ÿèƒ½ãƒ»æ€§èƒ½ã‚’æŒã¤ã“ã¨ã‚’目標ã¨ã—ã¦è¨è¨ˆã•ã‚Œ
* 開発ã•ã‚Œã¦ã„ã¾ã™ãŒã€ã“れをä¿è¨¼ã™ã‚‹ã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“。ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¯ã€Œã“
* ã®ã¾ã¾ã€ã®çŠ¶æ…‹ã§æä¾›ã•ã‚Œã¦ãŠã‚Šã€ãŸã¨ãˆã°ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®æœ‰ç”¨æ€§ãªã„ã—特定ã®
* 目的ã«åˆè‡´ã™ã‚‹ã“ã¨ã¨ã„ã£ãŸã€ä½•ã‚‰ã‹ã®ä¿è¨¼å†…容ãŒã€æ˜Žç¤ºã•ã‚ŒãŸã‚Šæš—é»™ã«ç¤ºã•ã‚Œã¦ã„
* ã‚‹å ´åˆã§ã‚ã£ã¦ã‚‚ã€ãã®ä¿è¨¼ã¯ç„¡åŠ¹ã§ã™ã€‚ã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’使用ã—ãŸçµæžœãªã„ã—使
* 用ã—ãªã‹ã£ãŸçµæžœã«ã‚ˆã£ã¦ã€ç›´æŽ¥ã‚ã‚‹ã„ã¯é–“接ã«å—ã‘ãŸèº«ä½“çš„ãªå‚·å®³ã€è²¡ç”£ä¸Šã®æ害
* ã€ãƒ‡ãƒ¼ã‚¿ã®æ失ã‚ã‚‹ã„ã¯ãã®ä»–ã®å…¨ã¦ã®æ害ã«ã¤ã„ã¦ã¯ã€ãã®æ害ã®å¯èƒ½æ€§ãŒä½¿ç”¨è€…
* ã€å½“社ã‚ã‚‹ã„ã¯ç¬¬ä¸‰è€…ã«ã‚ˆã£ã¦è¦å‘Šã•ã‚Œã¦ã„ãŸå ´åˆã§ã‚ã£ã¦ã‚‚ã€å½“社ã¯ãã®æ害ã®è³
* å„ŸãŠã‚ˆã³è£œå¡«ã‚’è¡Œã„ã¾ã›ã‚“。ã“ã®è¦å®šã¯ä»–ã®å…¨ã¦ã®ã€æ›¸é¢ä¸Šã¾ãŸã¯æ›¸é¢ã«ç„¡ã„ä¿è¨¼ãƒ»
* 契約・è¦å®šã«å„ªå…ˆã—ã¾ã™ã€‚
*
* ◆著作権者ã®é€£çµ¡å…ˆãŠã‚ˆã³ä½¿ç”¨æ¡ä»¶ã«ã¤ã„ã¦ã®å•ã„åˆã‚ã›å…ˆâ—†
*
* 〒102-0073
* æ±äº¬éƒ½åƒä»£ç”°åŒºä¹æ®µåŒ—1-13-5日本地所第一ビル4F
* æ ªå¼ä¼šç¤¾ãƒãƒƒãƒ”ーサイズ
* Phone: 03-3512-3655, Fax: 03-3512-3656
* Email: sales@happysize.co.jp
* Web: http://happysize.com/
*
* ◆著者◆
*
* 金本　茂 <sgk@happysize.co.jp>
*
* ◆履æ´â—†
*
* 1998/11/10 sgk implementation in C++
* 1999/4/25 sgk Cã§æ›¸ããªãŠã—。
* 1999/4/26 sgk 入力フィルタを実装。漢å—コードを推定ã—ãªãŒã‚‰ãƒ•ã‚£ãƒ«ã‚¿ã‚’è¿½åŠ ã€‚
* 1999/6/?? Unicodeサãƒãƒ¼ãƒˆã€‚
* 1999/6/22 sgk ライセンスをLGPLã«å¤‰æ›´ã€‚
*
*/
/*
* Unicode support
*
* Portions copyright (c) 1999,2000,2001 by the PHP3 internationalization team.
* All rights reserved.
*
*/
/*
*
* streamable kanji code filter and converter
* mbfl : Multi Byte FiLter Liblary
*
*/
#ifndef MBFL_MBFILTER_H
#define MBFL_MBFILTER_H
#include "zend.h"
#include "mbfl_defs.h"
#include "mbfl_consts.h"
#include "mbfl_encoding.h"
#include "mbfl_language.h"
#include "mbfl_string.h"
#include "mbfl_convert.h"
/* Prefer local fix, otherwise need to include too much. */
#ifndef ssize_t
#if defined(_WIN64)
#define ssize_t __int64
#elif defined(_WIN32)
#define ssize_t __int32
#elif defined(__GNUC__) && __GNUC__ >= 4
#define ssize_t long
#endif
#endif
/*
* version information
*/
#define MBFL_VERSION_MAJOR 1
#define MBFL_VERSION_MINOR 3
#define MBFL_VERSION_TEENY 2
/*
* convert filter
*/
#define MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE 0
#define MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR 1
#define MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG 2
#define MBFL_OUTPUTFILTER_ILLEGAL_MODE_ENTITY 3
/*
* convenience macros
*/
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
/*
* buffering converter
*/
typedef struct _mbfl_buffer_converter mbfl_buffer_converter;
struct _mbfl_buffer_converter {
mbfl_convert_filter *filter1;
mbfl_convert_filter *filter2;
mbfl_memory_device device;
const mbfl_encoding *to;
};
MBFLAPI extern mbfl_buffer_converter * mbfl_buffer_converter_new(const mbfl_encoding *from, const mbfl_encoding *to, size_t buf_initsz);
MBFLAPI extern void mbfl_buffer_converter_delete(mbfl_buffer_converter *convd);
MBFLAPI extern void mbfl_buffer_converter_illegal_mode(mbfl_buffer_converter *convd, int mode);
MBFLAPI extern void mbfl_buffer_converter_illegal_substchar(mbfl_buffer_converter *convd, int substchar);
MBFLAPI extern size_t mbfl_buffer_converter_feed(mbfl_buffer_converter *convd, mbfl_string *string);
MBFLAPI extern void mbfl_buffer_converter_flush(mbfl_buffer_converter *convd);
MBFLAPI extern mbfl_string * mbfl_buffer_converter_result(mbfl_buffer_converter *convd, mbfl_string *result);
MBFLAPI extern mbfl_string * mbfl_buffer_converter_feed_result(mbfl_buffer_converter *convd, mbfl_string *string, mbfl_string *result);
MBFLAPI extern size_t mbfl_buffer_illegalchars(mbfl_buffer_converter *convd);
/*
* encoding detector
*/
typedef struct _mbfl_encoding_detector mbfl_encoding_detector;
typedef struct {
size_t num_illegalchars;
size_t score;
} mbfl_encoding_detector_data;
struct _mbfl_encoding_detector {
mbfl_convert_filter **filter_list;
mbfl_encoding_detector_data *filter_data;
int filter_list_size;
int strict;
};
MBFLAPI extern mbfl_encoding_detector * mbfl_encoding_detector_new(const mbfl_encoding **elist, int elistsz, int strict);
MBFLAPI extern void mbfl_encoding_detector_delete(mbfl_encoding_detector *identd);
MBFLAPI extern int mbfl_encoding_detector_feed(mbfl_encoding_detector *identd, mbfl_string *string);
MBFLAPI extern const mbfl_encoding *mbfl_encoding_detector_judge(mbfl_encoding_detector *identd);
/*
* encoding converter
*/
MBFLAPI extern mbfl_string *
mbfl_convert_encoding(mbfl_string *string, mbfl_string *result, const mbfl_encoding *toenc);
/*
* identify encoding
*/
MBFLAPI extern const mbfl_encoding *
mbfl_identify_encoding(mbfl_string *string, const mbfl_encoding **elist, int elistsz, int strict);
/* Lengths -1 through -16 are reserved for error return values */
static inline int mbfl_is_error(size_t len) {
return len >= (size_t) -16;
}
/*
* strlen
*/
MBFLAPI extern size_t
mbfl_strlen(const mbfl_string *string);
#define MBFL_ERROR_NOT_FOUND ((size_t) -1)
#define MBFL_ERROR_ENCODING ((size_t) -4)
#define MBFL_ERROR_EMPTY ((size_t) -8)
#define MBFL_ERROR_OFFSET ((size_t) -16)
/*
* strpos.
* Errors: MBFL_ERROR_NOT_FOUND, MBFL_ERROR_ENCODING, MBFL_ERROR_OFFSET
*/
MBFLAPI extern size_t
mbfl_strpos(mbfl_string *haystack, mbfl_string *needle, ssize_t offset, int reverse);
/*
* substr_count
*/
MBFLAPI extern size_t
mbfl_substr_count(mbfl_string *haystack, mbfl_string *needle);
/*
* If specified as length, the substr until the end of the string is taken.
*/
#define MBFL_SUBSTR_UNTIL_END ((size_t) -1)
/*
* substr
*/
MBFLAPI extern mbfl_string *
mbfl_substr(mbfl_string *string, mbfl_string *result, size_t from, size_t length);
/*
* strcut
*/
MBFLAPI extern mbfl_string *
mbfl_strcut(mbfl_string *string, mbfl_string *result, size_t from, size_t length);
/*
* MIME header encode
*/
struct mime_header_encoder_data; /* forward declaration */
MBFLAPI extern struct mime_header_encoder_data *
mime_header_encoder_new(
const mbfl_encoding *incode,
const mbfl_encoding *outcode,
const mbfl_encoding *encoding);
MBFLAPI extern void
mime_header_encoder_delete(struct mime_header_encoder_data *pe);
MBFLAPI extern mbfl_string *
mime_header_encoder_result(struct mime_header_encoder_data *pe, mbfl_string *result);
MBFLAPI extern mbfl_string *
mbfl_mime_header_encode(
mbfl_string *string, mbfl_string *result,
const mbfl_encoding *outcode,
const mbfl_encoding *encoding,
const char *linefeed,
int indent);
/*
* MIME header decode
*/
struct mime_header_decoder_data; /* forward declaration */
MBFLAPI extern struct mime_header_decoder_data *
mime_header_decoder_new(const mbfl_encoding *outcode);
MBFLAPI extern void
mime_header_decoder_delete(struct mime_header_decoder_data *pd);
MBFLAPI extern mbfl_string *
mime_header_decoder_result(struct mime_header_decoder_data *pd, mbfl_string *result);
MBFLAPI extern mbfl_string *
mbfl_mime_header_decode(
mbfl_string *string,
mbfl_string *result,
const mbfl_encoding *outcode);
#endif /* MBFL_MBFILTER_H */