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Diffstat (limited to 'ext/mbstring/mbfilter.c')
| -rw-r--r-- | ext/mbstring/mbfilter.c | 9677 |
1 files changed, 0 insertions, 9677 deletions
diff --git a/ext/mbstring/mbfilter.c b/ext/mbstring/mbfilter.c deleted file mode 100644 index 427221dee8..0000000000 --- a/ext/mbstring/mbfilter.c +++ /dev/null @@ -1,9677 +0,0 @@ -/* - * charset=UTF-8 - * vim600: encoding=utf-8 - */ - -/* - * "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). - * - * ◆使用許諾条件◆ - * - * このソフトウェアは株式会社ハッピーサイズによって開発されました。株式会社ハッ - * ピーサイズは、著作権法および万国著作権条約の定めにより、このソフトウェアに関 - * するすべての権利を留保する権利を持ち、ここに行使します。株式会社ハッピーサイ - * ズは以下に明記した条件に従って、このソフトウェアを使用する排他的ではない権利 - * をお客様に許諾します。何人たりとも、以下の条件に反してこのソフトウェアを使用 - * することはできません。 - * - * このソフトウェアを「GNU Lesser General Public License (Version 2.1, February - * 1999)」に示された条件で使用することを、全ての方に許諾します。「GNU Lesser - * General Public License」を満たさない使用には、株式会社ハッピーサイズから書面 - * による許諾を得る必要があります。 - * - * 「GNU Lesser General Public License」の全文は以下のウェブページから取得でき - * ます。「GNU Lesser General Public License」とは、これまでLibrary General - * Public Licenseと呼ばれていたものです。 - * http://www.gnu.org/ --- GNUウェブサイト - * http://www.gnu.org/copyleft/lesser.html --- ライセンス文面 - * このライセンスの内容がわからない方、守れない方には使用を許諾しません。 - * - * しかしながら、当社とGNUプロジェクトとの特定の関係を示唆または主張するもので - * はありません。 - * - * ◆保証内容◆ - * - * このソフトウェアは、期待された動作・機能・性能を持つことを目標として設計され - * 開発されていますが、これを保証するものではありません。このソフトウェアは「こ - * のまま」の状態で提供されており、たとえばこのソフトウェアの有用性ないし特定の - * 目的に合致することといった、何らかの保証内容が、明示されたり暗黙に示されてい - * る場合であっても、その保証は無効です。このソフトウェアを使用した結果ないし使 - * 用しなかった結果によって、直接あるいは間接に受けた身体的な傷害、財産上の損害 - * 、データの損失あるいはその他の全ての損害については、その損害の可能性が使用者 - * 、当社あるいは第三者によって警告されていた場合であっても、当社はその損害の賠 - * 償および補填を行いません。この規定は他の全ての、書面上または書面に無い保証・ - * 契約・規定に優先します。 - * - * ◆著作権者の連絡先および使用条件についての問い合わせ先◆ - * - * 〒102-0073 - * 東京都千代田区九段北1-13-5日本地所第一ビル4F - * 株式会社ハッピーサイズ - * 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> - * - * ◆履歴◆ - * - * 1998/11/10 sgk implementation in C++ - * 1999/4/25 sgk Cで書きなおし。 - * 1999/4/26 sgk 入力フィルタを実装。漢字コードを推定しながらフィルタを追加。 - * 1999/6/?? Unicodeサポート。 - * 1999/6/22 sgk ライセンスをLGPLに変更。 - * - */ - -/* - * Unicode support - * - * Portions copyright (c) 1999,2000,2001 by the PHP3 internationalization team. - * All rights reserved. - * - */ - -/* $Id$ */ - - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "php.h" -#include "php_globals.h" - -#ifdef HAVE_MBSTRING - -#include <stdlib.h> -#include "mbfilter.h" - -#if defined(HAVE_MBSTR_JA) -#include "mbfilter_ja.h" -#endif -#if defined(HAVE_MBSTR_CN) -#include "mbfilter_cn.h" -#endif -#if defined(HAVE_MBSTR_TW) -#include "mbfilter_tw.h" -#endif -#if defined(HAVE_MBSTR_KR) -#include "mbfilter_kr.h" -#endif -#if defined(HAVE_MBSTR_RU) -#include "mbfilter_ru.h" -#endif - -#include "zend.h" - -#ifdef PHP_WIN32 -#include "win95nt.h" -#endif - -#define mbfl_malloc emalloc -#define mbfl_realloc erealloc -#define mbfl_calloc ecalloc -#define mbfl_free efree - -#define mbfl_pmalloc malloc -#define mbfl_prealloc realloc -#define mbfl_pfree free - -#include "unicode_table.h" - -/* language structure */ -static const mbfl_language mbfl_language_neutral = { - mbfl_no_language_neutral, - "neutral", - "neutral", - NULL, - mbfl_no_encoding_utf8, - mbfl_no_encoding_base64, - mbfl_no_encoding_base64 -}; - -static const char *mbfl_language_uni_aliases[] = {"universal", NULL}; - -static const mbfl_language mbfl_language_uni = { - mbfl_no_language_uni, - "uni", - "uni", - (const char *(*)[])&mbfl_language_uni_aliases, - mbfl_no_encoding_utf8, - mbfl_no_encoding_base64, - mbfl_no_encoding_base64 -}; - -static const mbfl_language mbfl_language_japanese = { - mbfl_no_language_japanese, - "Japanese", - "ja", - NULL, - mbfl_no_encoding_2022jp, - mbfl_no_encoding_base64, - mbfl_no_encoding_7bit -}; - -static const mbfl_language mbfl_language_korean = { - mbfl_no_language_korean, - "Korean", - "ko", - NULL, - mbfl_no_encoding_2022kr, - mbfl_no_encoding_base64, - mbfl_no_encoding_7bit -}; - -static const mbfl_language mbfl_language_english = { - mbfl_no_language_english, - "English", - "en", - NULL, - mbfl_no_encoding_8859_1, - mbfl_no_encoding_qprint, - mbfl_no_encoding_8bit -}; - -static const char *mbfl_language_german_aliases[] = {"Deutsch", NULL}; - -static const mbfl_language mbfl_language_german = { - mbfl_no_language_german, - "German", - "de", - (const char *(*)[])&mbfl_language_german_aliases, - mbfl_no_encoding_8859_15, - mbfl_no_encoding_qprint, - mbfl_no_encoding_8bit -}; - -static mbfl_language mbfl_language_simplified_chinese = { - mbfl_no_language_simplified_chinese, - "Simplified Chinese", - "zh-cn", - NULL, - mbfl_no_encoding_hz, - mbfl_no_encoding_base64, - mbfl_no_encoding_7bit -}; - -static mbfl_language mbfl_language_traditional_chinese = { - mbfl_no_language_traditional_chinese, - "Traditional Chinese", - "zh-tw", - NULL, - mbfl_no_encoding_big5, - mbfl_no_encoding_base64, - mbfl_no_encoding_8bit -}; - -static mbfl_language mbfl_language_russian = { - mbfl_no_language_russian, - "Russian", - "ru", - NULL, - mbfl_no_encoding_koi8r, - mbfl_no_encoding_qprint, - mbfl_no_encoding_8bit -}; - -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_neutral, - NULL -}; - - -/* encoding byte width table */ -static const unsigned char mblen_table_utf8[] = { - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 1, 1 -}; - -static const unsigned char mblen_table_eucjp[] = { /* 0xA1-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - -static const unsigned char mblen_table_sjis[] = { /* 0x80-0x9f,0xE0-0xFF */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 -}; - - -static const unsigned char mblen_table_euccn[] = { /* 0xA1-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - -static const unsigned char mblen_table_cp936[] = { /* 0x81-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - -static const unsigned char mblen_table_euctw[] = { /* 0xA1-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - -static const unsigned char mblen_table_big5[] = { /* 0x81-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - - -static const unsigned char mblen_table_euckr[] = { /* 0xA1-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - -static const unsigned char mblen_table_uhc[] = { /* 0x81-0xFE */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1 -}; - -static const unsigned char mblen_table_html[] = { /* 0x00, 0x80 - 0xFF, only valid for numeric entities */ - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 -}; - -/* encoding structure */ -static const char *mbfl_encoding_pass_aliases[] = {"none", NULL}; - -static const mbfl_encoding mbfl_encoding_pass = { - mbfl_no_encoding_pass, - "pass", - NULL, - (const char *(*)[])&mbfl_encoding_pass_aliases, - NULL, - 0 -}; - -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_wchar = { - mbfl_no_encoding_wchar, - "wchar", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_WCS4BE -}; - -static const mbfl_encoding mbfl_encoding_byte2be = { - mbfl_no_encoding_byte2be, - "byte2be", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_byte2le = { - mbfl_no_encoding_byte2le, - "byte2le", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_byte4be = { - mbfl_no_encoding_byte4be, - "byte4be", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_byte4le = { - mbfl_no_encoding_byte4le, - "byte4le", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_base64 = { - mbfl_no_encoding_base64, - "BASE64", - "BASE64", - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_uuencode = { - mbfl_no_encoding_uuencode, - "UUENCODE", - "x-uuencode", - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_html_ent_aliases[] = {"HTML", "html", NULL}; - -static const mbfl_encoding mbfl_encoding_html_ent = { - mbfl_no_encoding_html_ent, - "HTML-ENTITIES", - "US-ASCII", - (const char *(*)[])&mbfl_encoding_html_ent_aliases, - NULL, /* mblen_table_html, Do not use table instead calulate length based on entities actually used */ - MBFL_ENCTYPE_HTML_ENT -}; - -static const char *mbfl_encoding_qprint_aliases[] = {"qprint", NULL}; - -static const mbfl_encoding mbfl_encoding_qprint = { - mbfl_no_encoding_qprint, - "Quoted-Printable", - "Quoted-Printable", - (const char *(*)[])&mbfl_encoding_qprint_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_7bit = { - mbfl_no_encoding_7bit, - "7bit", - "7bit", - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const mbfl_encoding mbfl_encoding_8bit = { - mbfl_no_encoding_8bit, - "8bit", - "8bit", - NULL, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_ucs2_aliases[] = {"ISO-10646-UCS-2", "UCS2" , "UNICODE", NULL}; - -static const mbfl_encoding mbfl_encoding_ucs2 = { - mbfl_no_encoding_ucs2, - "UCS-2", - "UCS-2", - (const char *(*)[])&mbfl_encoding_ucs2_aliases, - NULL, - MBFL_ENCTYPE_WCS2BE -}; - -static const mbfl_encoding mbfl_encoding_ucs2be = { - mbfl_no_encoding_ucs2be, - "UCS-2BE", - "UCS-2BE", - NULL, - NULL, - MBFL_ENCTYPE_WCS2BE -}; - -static const mbfl_encoding mbfl_encoding_ucs2le = { - mbfl_no_encoding_ucs2le, - "UCS-2LE", - "UCS-2LE", - NULL, - NULL, - MBFL_ENCTYPE_WCS2LE -}; - -static const char *mbfl_encoding_ucs4_aliases[] = {"ISO-10646-UCS-4", "UCS4", NULL}; - -static const mbfl_encoding mbfl_encoding_ucs4 = { - mbfl_no_encoding_ucs4, - "UCS-4", - "UCS-4", - (const char *(*)[])&mbfl_encoding_ucs4_aliases, - NULL, - MBFL_ENCTYPE_WCS4BE -}; - -static const mbfl_encoding mbfl_encoding_ucs4be = { - mbfl_no_encoding_ucs4be, - "UCS-4BE", - "UCS-4BE", - NULL, - NULL, - MBFL_ENCTYPE_WCS4BE -}; - -static const mbfl_encoding mbfl_encoding_ucs4le = { - mbfl_no_encoding_ucs4le, - "UCS-4LE", - "UCS-4LE", - NULL, - NULL, - MBFL_ENCTYPE_WCS4LE -}; - -static const char *mbfl_encoding_utf32_aliases[] = {"utf32", NULL}; - -static const mbfl_encoding mbfl_encoding_utf32 = { - mbfl_no_encoding_utf32, - "UTF-32", - "UTF-32", - (const char *(*)[])&mbfl_encoding_utf32_aliases, - NULL, - MBFL_ENCTYPE_WCS4BE -}; - -static const mbfl_encoding mbfl_encoding_utf32be = { - mbfl_no_encoding_utf32be, - "UTF-32BE", - "UTF-32BE", - NULL, - NULL, - MBFL_ENCTYPE_WCS4BE -}; - -static const mbfl_encoding mbfl_encoding_utf32le = { - mbfl_no_encoding_utf32le, - "UTF-32LE", - "UTF-32LE", - NULL, - NULL, - MBFL_ENCTYPE_WCS4LE -}; - -static const char *mbfl_encoding_utf16_aliases[] = {"utf16", NULL}; - -static const mbfl_encoding mbfl_encoding_utf16 = { - mbfl_no_encoding_utf16, - "UTF-16", - "UTF-16", - (const char *(*)[])&mbfl_encoding_utf16_aliases, - NULL, - MBFL_ENCTYPE_MWC2BE -}; - -static const mbfl_encoding mbfl_encoding_utf16be = { - mbfl_no_encoding_utf16be, - "UTF-16BE", - "UTF-16BE", - NULL, - NULL, - MBFL_ENCTYPE_MWC2BE -}; - -static const mbfl_encoding mbfl_encoding_utf16le = { - mbfl_no_encoding_utf16le, - "UTF-16LE", - "UTF-16LE", - NULL, - NULL, - MBFL_ENCTYPE_MWC2LE -}; - -static const char *mbfl_encoding_utf8_aliases[] = {"utf8", NULL}; - -static const mbfl_encoding mbfl_encoding_utf8 = { - mbfl_no_encoding_utf8, - "UTF-8", - "UTF-8", - (const char *(*)[])&mbfl_encoding_utf8_aliases, - mblen_table_utf8, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_utf7_aliases[] = {"utf7", NULL}; - -static const mbfl_encoding mbfl_encoding_utf7 = { - mbfl_no_encoding_utf7, - "UTF-7", - "UTF-7", - (const char *(*)[])&mbfl_encoding_utf7_aliases, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - -static const mbfl_encoding mbfl_encoding_utf7imap = { - mbfl_no_encoding_utf7imap, - "UTF7-IMAP", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - - -static const char *mbfl_encoding_ascii_aliases[] = {"ANSI_X3.4-1968", "iso-ir-6", "ANSI_X3.4-1986", "ISO_646.irv:1991", "US-ASCII", "ISO646-US", "us", "IBM367", "cp367", "csASCII", NULL}; - -static const mbfl_encoding mbfl_encoding_ascii = { - mbfl_no_encoding_ascii, - "ASCII", - "US-ASCII", /* preferred MIME name */ - (const char *(*)[])&mbfl_encoding_ascii_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -#if defined(HAVE_MBSTR_JA) -static const char *mbfl_encoding_euc_jp_aliases[] = {"EUC", "EUC_JP", "eucJP", "x-euc-jp", NULL}; - -static const mbfl_encoding mbfl_encoding_euc_jp = { - mbfl_no_encoding_euc_jp, - "EUC-JP", - "EUC-JP", - (const char *(*)[])&mbfl_encoding_euc_jp_aliases, - mblen_table_eucjp, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_sjis_aliases[] = {"x-sjis", "SHIFT-JIS", NULL}; - -static const mbfl_encoding mbfl_encoding_sjis = { - mbfl_no_encoding_sjis, - "SJIS", - "Shift_JIS", - (const char *(*)[])&mbfl_encoding_sjis_aliases, - mblen_table_sjis, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_eucjp_win_aliases[] = {"eucJP-open", NULL}; - -static const mbfl_encoding mbfl_encoding_eucjp_win = { - mbfl_no_encoding_eucjp_win, - "eucJP-win", - "EUC-JP", - (const char *(*)[])&mbfl_encoding_eucjp_win_aliases, - mblen_table_eucjp, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_sjis_win_aliases[] = {"SJIS-open", "MS_Kanji", "Windows-31J", "CP932", NULL}; - -static const mbfl_encoding mbfl_encoding_sjis_win = { - mbfl_no_encoding_sjis_win, - "SJIS-win", - "Shift_JIS", - (const char *(*)[])&mbfl_encoding_sjis_win_aliases, - mblen_table_sjis, - MBFL_ENCTYPE_MBCS -}; - -static const mbfl_encoding mbfl_encoding_jis = { - mbfl_no_encoding_jis, - "JIS", - "ISO-2022-JP", - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - -static const mbfl_encoding mbfl_encoding_2022jp = { - mbfl_no_encoding_2022jp, - "ISO-2022-JP", - "ISO-2022-JP", - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; -#endif /* HAVE_MBSTR_JA */ - - -#if defined(HAVE_MBSTR_CN) -static const char *mbfl_encoding_euc_cn_aliases[] = {"CN-GB", "EUC_CN", "eucCN", "x-euc-cn", "gb2312", NULL}; - -static mbfl_encoding mbfl_encoding_euc_cn = { - mbfl_no_encoding_euc_cn, - "EUC-CN", - "CN-GB", - (const char *(*)[])&mbfl_encoding_euc_cn_aliases, - mblen_table_euccn, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_cp936_aliases[] = {"CP-936", NULL}; - -static mbfl_encoding mbfl_encoding_cp936 = { - mbfl_no_encoding_cp936, - "CP936", - "CP936", - (const char *(*)[])&mbfl_encoding_cp936_aliases, - mblen_table_cp936, - MBFL_ENCTYPE_MBCS -}; - -static mbfl_encoding mbfl_encoding_hz = { - mbfl_no_encoding_hz, - "HZ", - "HZ-GB-2312", - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - -#endif /* HAVE_MBSTR_CN */ - -#if defined(HAVE_MBSTR_TW) -static const char *mbfl_encoding_euc_tw_aliases[] = {"EUC_TW", "eucTW", "x-euc-tw", NULL}; - -static mbfl_encoding mbfl_encoding_euc_tw = { - mbfl_no_encoding_euc_tw, - "EUC-TW", - "EUC-TW", - (const char *(*)[])&mbfl_encoding_euc_tw_aliases, - mblen_table_euctw, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_big5_aliases[] = {"CN-BIG5", "BIG-FIVE", "BIGFIVE", "CP950", NULL}; - -static mbfl_encoding mbfl_encoding_big5 = { - mbfl_no_encoding_big5, - "BIG-5", - "BIG5", - (const char *(*)[])&mbfl_encoding_big5_aliases, - mblen_table_big5, - MBFL_ENCTYPE_MBCS -}; - -#endif /* HAVE_MBSTR_TW */ - -#if defined(HAVE_MBSTR_KR) -static const char *mbfl_encoding_euc_kr_aliases[] = {"EUC_KR", "eucKR", "x-euc-kr", NULL}; - -static const mbfl_encoding mbfl_encoding_euc_kr = { - mbfl_no_encoding_euc_kr, - "EUC-KR", - "EUC-KR", - (const char *(*)[])&mbfl_encoding_euc_kr_aliases, - mblen_table_euckr, - MBFL_ENCTYPE_MBCS -}; - -static const char *mbfl_encoding_uhc_aliases[] = {"CP949", NULL}; - -static const mbfl_encoding mbfl_encoding_uhc = { - mbfl_no_encoding_uhc, - "UHC", - "UHC", - (const char *(*)[])&mbfl_encoding_uhc_aliases, - mblen_table_uhc, - MBFL_ENCTYPE_MBCS -}; - -static const mbfl_encoding mbfl_encoding_2022kr = { - mbfl_no_encoding_2022kr, - "ISO-2022-KR", - "ISO-2022-KR", - NULL, - NULL, - MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE -}; - -#endif /* HAVE_MBSTR_KR */ - -static const char *mbfl_encoding_cp1252_aliases[] = {"cp1252", NULL}; - -static const mbfl_encoding mbfl_encoding_cp1252 = { - mbfl_no_encoding_cp1252, - "Windows-1252", - "Windows-1252", - (const char *(*)[])&mbfl_encoding_cp1252_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_1_aliases[] = {"ISO_8859-1", "latin1", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_1 = { - mbfl_no_encoding_8859_1, - "ISO-8859-1", - "ISO-8859-1", - (const char *(*)[])&mbfl_encoding_8859_1_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_2_aliases[] = {"ISO_8859-2", "latin2", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_2 = { - mbfl_no_encoding_8859_2, - "ISO-8859-2", - "ISO-8859-2", - (const char *(*)[])&mbfl_encoding_8859_2_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_3_aliases[] = {"ISO_8859-3", "latin3", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_3 = { - mbfl_no_encoding_8859_3, - "ISO-8859-3", - "ISO-8859-3", - (const char *(*)[])&mbfl_encoding_8859_3_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_4_aliases[] = {"ISO_8859-4", "latin4", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_4 = { - mbfl_no_encoding_8859_4, - "ISO-8859-4", - "ISO-8859-4", - (const char *(*)[])&mbfl_encoding_8859_4_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_5_aliases[] = {"ISO_8859-5", "cyrillic", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_5 = { - mbfl_no_encoding_8859_5, - "ISO-8859-5", - "ISO-8859-5", - (const char *(*)[])&mbfl_encoding_8859_5_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_6_aliases[] = {"ISO_8859-6", "arabic", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_6 = { - mbfl_no_encoding_8859_6, - "ISO-8859-6", - "ISO-8859-6", - (const char *(*)[])&mbfl_encoding_8859_6_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_7_aliases[] = {"ISO_8859-7", "greek", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_7 = { - mbfl_no_encoding_8859_7, - "ISO-8859-7", - "ISO-8859-7", - (const char *(*)[])&mbfl_encoding_8859_7_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_8_aliases[] = {"ISO_8859-8", "hebrew", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_8 = { - mbfl_no_encoding_8859_8, - "ISO-8859-8", - "ISO-8859-8", - (const char *(*)[])&mbfl_encoding_8859_8_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_9_aliases[] = {"ISO_8859-9", "latin5", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_9 = { - mbfl_no_encoding_8859_9, - "ISO-8859-9", - "ISO-8859-9", - (const char *(*)[])&mbfl_encoding_8859_9_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_10_aliases[] = {"ISO_8859-10", "latin6", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_10 = { - mbfl_no_encoding_8859_10, - "ISO-8859-10", - "ISO-8859-10", - (const char *(*)[])&mbfl_encoding_8859_10_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_13_aliases[] = {"ISO_8859-13", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_13 = { - mbfl_no_encoding_8859_13, - "ISO-8859-13", - "ISO-8859-13", - (const char *(*)[])&mbfl_encoding_8859_13_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_14_aliases[] = {"ISO_8859-14", "latin8", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_14 = { - mbfl_no_encoding_8859_14, - "ISO-8859-14", - "ISO-8859-14", - (const char *(*)[])&mbfl_encoding_8859_14_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_8859_15_aliases[] = {"ISO_8859-15", NULL}; - -static const mbfl_encoding mbfl_encoding_8859_15 = { - mbfl_no_encoding_8859_15, - "ISO-8859-15", - "ISO-8859-15", - (const char *(*)[])&mbfl_encoding_8859_15_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -#if defined(HAVE_MBSTR_RU) -static const char *mbfl_encoding_cp1251_aliases[] = {"CP1251", "CP-1251", "WINDOWS-1251", NULL}; - -static const mbfl_encoding mbfl_encoding_cp1251 = { - mbfl_no_encoding_cp1251, - "Windows-1251", - "Windows-1251", - (const char *(*)[])&mbfl_encoding_cp1251_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_cp866_aliases[] = {"CP866", "CP-866", "IBM-866", NULL}; - -static const mbfl_encoding mbfl_encoding_cp866 = { - mbfl_no_encoding_cp866, - "CP866", - "CP866", - (const char *(*)[])&mbfl_encoding_cp866_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; - -static const char *mbfl_encoding_koi8r_aliases[] = {"KOI8-R", "KOI8R", NULL}; - -static const mbfl_encoding mbfl_encoding_koi8r = { - mbfl_no_encoding_koi8r, - "KOI8-R", - "KOI8-R", - (const char *(*)[])&mbfl_encoding_koi8r_aliases, - NULL, - MBFL_ENCTYPE_SBCS -}; -#endif - -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, -#if defined(HAVE_MBSTR_JA) - &mbfl_encoding_euc_jp, - &mbfl_encoding_sjis, - &mbfl_encoding_eucjp_win, - &mbfl_encoding_sjis_win, - &mbfl_encoding_jis, - &mbfl_encoding_2022jp, -#endif - &mbfl_encoding_cp1252, - &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, -#if defined(HAVE_MBSTR_CN) - &mbfl_encoding_euc_cn, - &mbfl_encoding_cp936, - &mbfl_encoding_hz, -#endif -#if defined(HAVE_MBSTR_TW) - &mbfl_encoding_euc_tw, - &mbfl_encoding_big5, -#endif -#if defined(HAVE_MBSTR_KR) - &mbfl_encoding_euc_kr, - &mbfl_encoding_uhc, - &mbfl_encoding_2022kr, -#endif -#if defined(HAVE_MBSTR_RU) - &mbfl_encoding_cp1251, - &mbfl_encoding_cp866, - &mbfl_encoding_koi8r, -#endif - NULL -}; - -/* hex character table "0123456789ABCDEF" */ -static char mbfl_hexchar_table[] = { - 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44,0x45,0x46 -}; - -/* forward */ -static void mbfl_filt_conv_common_ctor(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_common_flush(mbfl_convert_filter *filter TSRMLS_DC); -static void mbfl_filt_conv_common_dtor(mbfl_convert_filter *filter TSRMLS_DC); - -static int mbfl_filt_conv_pass(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_byte2be(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_byte2be_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_byte2le(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_byte2le_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_byte4be(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_byte4be_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_byte4le(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_byte4le_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_any_7bit(int c, mbfl_convert_filter *filter TSRMLS_DC); - -static int mbfl_filt_conv_base64enc(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_base64enc_flush(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_base64dec(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_base64dec_flush(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_uudec(int c, mbfl_convert_filter *filter TSRMLS_DC); - -static void mbfl_filt_conv_html_dec_ctor(mbfl_convert_filter *filter TSRMLS_DC); -static void mbfl_filt_conv_html_dec_dtor(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_html_enc(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_html_enc_flush(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_html_dec(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_html_dec_flush(mbfl_convert_filter *filter TSRMLS_DC); - -static int mbfl_filt_conv_qprintenc(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_qprintenc_flush(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_qprintdec(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_qprintdec_flush(mbfl_convert_filter *filter TSRMLS_DC); - -static int mbfl_filt_conv_ucs4_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_ucs4be(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_ucs4le(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_ucs2_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_ucs2be(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_ucs2le(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_utf16_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_utf16be_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf16be(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_utf16le_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf16le(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_utf8_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf8(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_utf7_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf7(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf7_flush(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_utf7imap_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf7imap(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_utf7imap_flush(mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_ascii(int c, mbfl_convert_filter *filter TSRMLS_DC); - -static int mbfl_filt_conv_wchar_cp1252(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_cp1252_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_1(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_2_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_2(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_3_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_3(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_4_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_4(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_5_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_5(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_6_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_6(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_7_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_7(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_8_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_8(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_9_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_9(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_10_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_10(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_13_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_13(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_14_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_14(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_8859_15_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC); -static int mbfl_filt_conv_wchar_8859_15(int c, mbfl_convert_filter *filter TSRMLS_DC); - -static void mbfl_filt_ident_common_ctor(mbfl_identify_filter *filter TSRMLS_DC); -static void mbfl_filt_ident_common_dtor(mbfl_identify_filter *filter TSRMLS_DC); -static void mbfl_filt_ident_false_ctor(mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_utf8(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_utf7(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_ascii(int c, mbfl_identify_filter *filter TSRMLS_DC); -#if defined(HAVE_MBSTR_JA) -static int mbfl_filt_ident_eucjp(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_sjis(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_sjiswin(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_jis(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_2022jp(int c, mbfl_identify_filter *filter TSRMLS_DC); -#endif /* HAVE_MBSTR_JA */ - -#if defined(HAVE_MBSTR_CN) -static int mbfl_filt_ident_euccn(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_cp936(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_hz(int c, mbfl_identify_filter *filter TSRMLS_DC); -#endif /* HAVE_MBSTR_CN */ - -#if defined(HAVE_MBSTR_TW) -static int mbfl_filt_ident_euctw(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_big5(int c, mbfl_identify_filter *filter TSRMLS_DC); -#endif /* HAVE_MBSTR_TW */ - -#if defined(HAVE_MBSTR_KR) -static int mbfl_filt_ident_euckr(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_uhc(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_2022kr(int c, mbfl_identify_filter *filter TSRMLS_DC); -#endif /* HAVE_MBSTR_KR */ - -#if defined(HAVE_MBSTR_RU) -static int mbfl_filt_ident_cp1251(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_cp866(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_koi8r(int c, mbfl_identify_filter *filter TSRMLS_DC); -#endif /* HAVE_MBSTR_RU */ - -static int mbfl_filt_ident_cp1252(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_false(int c, mbfl_identify_filter *filter TSRMLS_DC); -static int mbfl_filt_ident_true(int c, mbfl_identify_filter *filter TSRMLS_DC); - -/* convert filter function table */ -static const struct mbfl_convert_vtbl vtbl_pass = { - mbfl_no_encoding_pass, - mbfl_no_encoding_pass, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_pass, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_byte2be_wchar = { - mbfl_no_encoding_byte2be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte2be_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_byte2be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_byte2be, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_byte2be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_byte2le_wchar = { - mbfl_no_encoding_byte2le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte2le_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_byte2le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_byte2le, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_byte2le, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_byte4be_wchar = { - mbfl_no_encoding_byte4be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte4be_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_byte4be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_byte4be, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_byte4be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_byte4le_wchar = { - mbfl_no_encoding_byte4le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte4le_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_byte4le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_byte4le, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_byte4le, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8bit_b64 = { - mbfl_no_encoding_8bit, - mbfl_no_encoding_base64, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_base64enc, - mbfl_filt_conv_base64enc_flush }; - -static const struct mbfl_convert_vtbl vtbl_b64_8bit = { - mbfl_no_encoding_base64, - mbfl_no_encoding_8bit, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_base64dec, - mbfl_filt_conv_base64dec_flush }; - -static const struct mbfl_convert_vtbl vtbl_uuencode_8bit = { - mbfl_no_encoding_uuencode, - mbfl_no_encoding_8bit, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_uudec, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_html = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_html_ent, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_html_enc, - mbfl_filt_conv_html_enc_flush }; - -static const struct mbfl_convert_vtbl vtbl_html_wchar = { - mbfl_no_encoding_html_ent, - mbfl_no_encoding_wchar, - mbfl_filt_conv_html_dec_ctor, - mbfl_filt_conv_html_dec_dtor, - mbfl_filt_conv_html_dec, - mbfl_filt_conv_html_dec_flush }; - -static const struct mbfl_convert_vtbl vtbl_8bit_qprint = { - mbfl_no_encoding_8bit, - mbfl_no_encoding_qprint, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_qprintenc, - mbfl_filt_conv_qprintenc_flush }; - -static const struct mbfl_convert_vtbl vtbl_qprint_8bit = { - mbfl_no_encoding_qprint, - mbfl_no_encoding_8bit, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_qprintdec, - mbfl_filt_conv_qprintdec_flush }; - -static const struct mbfl_convert_vtbl vtbl_8bit_7bit = { - mbfl_no_encoding_8bit, - mbfl_no_encoding_7bit, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_any_7bit, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_7bit_8bit = { - mbfl_no_encoding_7bit, - mbfl_no_encoding_8bit, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_pass, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_ucs4_wchar = { - mbfl_no_encoding_ucs4, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_ucs4_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ucs4 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ucs4, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs4be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_ucs4be_wchar = { - mbfl_no_encoding_ucs4be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte4be_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ucs4be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ucs4be, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs4be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_ucs4le_wchar = { - mbfl_no_encoding_ucs4le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte4le_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ucs4le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ucs4le, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs4le, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_ucs2_wchar = { - mbfl_no_encoding_ucs2, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_ucs2_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ucs2 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ucs2, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs2be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_ucs2be_wchar = { - mbfl_no_encoding_ucs2be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte2be_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ucs2be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ucs2be, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs2be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_ucs2le_wchar = { - mbfl_no_encoding_ucs2le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte2le_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ucs2le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ucs2le, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs2le, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf32_wchar = { - mbfl_no_encoding_utf32, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_ucs4_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf32 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf32, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs4be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf32be_wchar = { - mbfl_no_encoding_utf32be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte4be_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf32be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf32be, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs4be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf32le_wchar = { - mbfl_no_encoding_utf32le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_byte4le_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf32le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf32le, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ucs4le, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf16_wchar = { - mbfl_no_encoding_utf16, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_utf16_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf16 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf16, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_utf16be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf16be_wchar = { - mbfl_no_encoding_utf16be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_utf16be_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf16be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf16be, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_utf16be, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf16le_wchar = { - mbfl_no_encoding_utf16le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_utf16le_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf16le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf16le, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_utf16le, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf8_wchar = { - mbfl_no_encoding_utf8, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_utf8_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf8 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf8, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_utf8, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf7_wchar = { - mbfl_no_encoding_utf7, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_utf7_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf7 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf7, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_utf7, - mbfl_filt_conv_wchar_utf7_flush }; - -static const struct mbfl_convert_vtbl vtbl_utf7imap_wchar = { - mbfl_no_encoding_utf7imap, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_utf7imap_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_utf7imap = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_utf7imap, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_utf7imap, - mbfl_filt_conv_wchar_utf7imap_flush }; - -static const struct mbfl_convert_vtbl vtbl_ascii_wchar = { - mbfl_no_encoding_ascii, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_pass, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_ascii = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_ascii, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_ascii, - mbfl_filt_conv_common_flush }; - -#if defined(HAVE_MBSTR_JA) -static const struct mbfl_convert_vtbl vtbl_eucjp_wchar = { - mbfl_no_encoding_euc_jp, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_eucjp_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_eucjp = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_euc_jp, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_eucjp, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_sjis_wchar = { - mbfl_no_encoding_sjis, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_sjis_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_sjis = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_sjis, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_sjis, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_jis_wchar = { - mbfl_no_encoding_jis, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_jis_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_jis = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_jis, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_jis, - mbfl_filt_conv_any_jis_flush }; - -static const struct mbfl_convert_vtbl vtbl_2022jp_wchar = { - mbfl_no_encoding_2022jp, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_jis_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_2022jp = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_2022jp, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_2022jp, - mbfl_filt_conv_any_jis_flush }; - -static const struct mbfl_convert_vtbl vtbl_eucjpwin_wchar = { - mbfl_no_encoding_eucjp_win, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_eucjpwin_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_eucjpwin = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_eucjp_win, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_eucjpwin, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_sjiswin_wchar = { - mbfl_no_encoding_sjis_win, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_sjiswin_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_sjiswin = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_sjis_win, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_sjiswin, - mbfl_filt_conv_common_flush }; -#endif /* HAVE_MBSTR_JA */ - -#if defined(HAVE_MBSTR_CN) -static const struct mbfl_convert_vtbl vtbl_euccn_wchar = { - mbfl_no_encoding_euc_cn, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_euccn_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_euccn = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_euc_cn, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_euccn, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_cp936_wchar = { - mbfl_no_encoding_cp936, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_cp936_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_cp936 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_cp936, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_cp936, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_hz_wchar = { - mbfl_no_encoding_hz, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_hz_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_hz = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_hz, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_hz, - mbfl_filt_conv_any_hz_flush }; - -#endif /* HAVE_MBSTR_CN */ - -#if defined(HAVE_MBSTR_TW) -static const struct mbfl_convert_vtbl vtbl_euctw_wchar = { - mbfl_no_encoding_euc_tw, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_euctw_wchar, - mbfl_filt_conv_common_flush }; - -static struct mbfl_convert_vtbl vtbl_wchar_euctw = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_euc_tw, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_euctw, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_big5_wchar = { - mbfl_no_encoding_big5, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_big5_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_big5 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_big5, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_big5, - mbfl_filt_conv_common_flush }; -#endif /* HAVE_MBSTR_TW */ - -#if defined(HAVE_MBSTR_KR) -static const struct mbfl_convert_vtbl vtbl_euckr_wchar = { - mbfl_no_encoding_euc_kr, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_euckr_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_euckr = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_euc_kr, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_euckr, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_uhc_wchar = { - mbfl_no_encoding_uhc, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_uhc_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_uhc = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_uhc, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_uhc, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_2022kr = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_2022kr, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_2022kr, - mbfl_filt_conv_any_2022kr_flush }; - -static const struct mbfl_convert_vtbl vtbl_2022kr_wchar = { - mbfl_no_encoding_2022kr, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_2022kr_wchar, - mbfl_filt_conv_common_flush }; -#endif /* HAVE_MBSTR_KR */ - -#if defined(HAVE_MBSTR_RU) -static const struct mbfl_convert_vtbl vtbl_wchar_cp1251 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_cp1251, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_cp1251, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_cp1251_wchar = { - mbfl_no_encoding_cp1251, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_cp1251_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_cp866 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_cp866, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_cp866, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_cp866_wchar = { - mbfl_no_encoding_cp866, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_cp866_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_koi8r = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_koi8r, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_koi8r, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_koi8r_wchar = { - mbfl_no_encoding_koi8r, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_koi8r_wchar, - mbfl_filt_conv_common_flush }; -#endif /* HAVE_MBSTR_RU */ - -static const struct mbfl_convert_vtbl vtbl_cp1252_wchar = { - mbfl_no_encoding_cp1252, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_cp1252_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_cp1252 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_cp1252, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_cp1252, - mbfl_filt_conv_common_flush }; - - -static const struct mbfl_convert_vtbl vtbl_8859_1_wchar = { - mbfl_no_encoding_8859_1, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_pass, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_1 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_1, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_1, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_2_wchar = { - mbfl_no_encoding_8859_2, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_2_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_2 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_2, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_2, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_3_wchar = { - mbfl_no_encoding_8859_3, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_3_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_3 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_3, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_3, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_4_wchar = { - mbfl_no_encoding_8859_4, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_4_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_4 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_4, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_4, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_5_wchar = { - mbfl_no_encoding_8859_5, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_5_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_5 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_5, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_5, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_6_wchar = { - mbfl_no_encoding_8859_6, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_6_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_6 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_6, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_6, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_7_wchar = { - mbfl_no_encoding_8859_7, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_7_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_7 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_7, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_7, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_8_wchar = { - mbfl_no_encoding_8859_8, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_8_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_8 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_8, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_8, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_9_wchar = { - mbfl_no_encoding_8859_9, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_9_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_9 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_9, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_9, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_10_wchar = { - mbfl_no_encoding_8859_10, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_10_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_10 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_10, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_10, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_13_wchar = { - mbfl_no_encoding_8859_13, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_13_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_13 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_13, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_13, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_8859_14_wchar = { - mbfl_no_encoding_8859_14, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_14_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_14 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_14, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_14, - mbfl_filt_conv_common_flush }; - -static struct mbfl_convert_vtbl vtbl_8859_15_wchar = { - mbfl_no_encoding_8859_15, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_8859_15_wchar, - mbfl_filt_conv_common_flush }; - -static const struct mbfl_convert_vtbl vtbl_wchar_8859_15 = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_8859_15, - mbfl_filt_conv_common_ctor, - mbfl_filt_conv_common_dtor, - mbfl_filt_conv_wchar_8859_15, - mbfl_filt_conv_common_flush }; - - -static const struct mbfl_convert_vtbl *mbfl_convert_filter_list[] = { - &vtbl_utf8_wchar, - &vtbl_wchar_utf8, -#if defined(HAVE_MBSTR_JA) - &vtbl_eucjp_wchar, - &vtbl_wchar_eucjp, - &vtbl_sjis_wchar, - &vtbl_wchar_sjis, - &vtbl_jis_wchar, - &vtbl_wchar_jis, - &vtbl_2022jp_wchar, - &vtbl_wchar_2022jp, - &vtbl_eucjpwin_wchar, - &vtbl_wchar_eucjpwin, - &vtbl_sjiswin_wchar, - &vtbl_wchar_sjiswin, -#endif -#if defined(HAVE_MBSTR_CN) - &vtbl_euccn_wchar, - &vtbl_wchar_euccn, - &vtbl_cp936_wchar, - &vtbl_wchar_cp936, - &vtbl_hz_wchar, - &vtbl_wchar_hz, -#endif -#if defined(HAVE_MBSTR_TW) - &vtbl_euctw_wchar, - &vtbl_wchar_euctw, - &vtbl_big5_wchar, - &vtbl_wchar_big5, -#endif -#if defined(HAVE_MBSTR_KR) - &vtbl_euckr_wchar, - &vtbl_wchar_euckr, - &vtbl_uhc_wchar, - &vtbl_wchar_uhc, - &vtbl_2022kr_wchar, - &vtbl_wchar_2022kr, -#endif -#if defined(HAVE_MBSTR_RU) - &vtbl_cp1251_wchar, - &vtbl_wchar_cp1251, - &vtbl_cp866_wchar, - &vtbl_wchar_cp866, - &vtbl_koi8r_wchar, - &vtbl_wchar_koi8r, -#endif - &vtbl_cp1252_wchar, - &vtbl_wchar_cp1252, - &vtbl_ascii_wchar, - &vtbl_wchar_ascii, - &vtbl_8859_1_wchar, - &vtbl_wchar_8859_1, - &vtbl_8859_2_wchar, - &vtbl_wchar_8859_2, - &vtbl_8859_3_wchar, - &vtbl_wchar_8859_3, - &vtbl_8859_4_wchar, - &vtbl_wchar_8859_4, - &vtbl_8859_5_wchar, - &vtbl_wchar_8859_5, - &vtbl_8859_6_wchar, - &vtbl_wchar_8859_6, - &vtbl_8859_7_wchar, - &vtbl_wchar_8859_7, - &vtbl_8859_8_wchar, - &vtbl_wchar_8859_8, - &vtbl_8859_9_wchar, - &vtbl_wchar_8859_9, - &vtbl_8859_10_wchar, - &vtbl_wchar_8859_10, - &vtbl_8859_13_wchar, - &vtbl_wchar_8859_13, - &vtbl_8859_14_wchar, - &vtbl_wchar_8859_14, - &vtbl_8859_15_wchar, - &vtbl_wchar_8859_15, - &vtbl_8bit_b64, - &vtbl_b64_8bit, - &vtbl_uuencode_8bit, - &vtbl_wchar_html, - &vtbl_html_wchar, - &vtbl_8bit_qprint, - &vtbl_qprint_8bit, - &vtbl_8bit_7bit, - &vtbl_7bit_8bit, - &vtbl_utf7_wchar, - &vtbl_wchar_utf7, - &vtbl_utf7imap_wchar, - &vtbl_wchar_utf7imap, - &vtbl_utf16_wchar, - &vtbl_wchar_utf16, - &vtbl_utf16be_wchar, - &vtbl_wchar_utf16be, - &vtbl_utf16le_wchar, - &vtbl_wchar_utf16le, - &vtbl_utf32_wchar, - &vtbl_wchar_utf32, - &vtbl_utf32be_wchar, - &vtbl_wchar_utf32be, - &vtbl_utf32le_wchar, - &vtbl_wchar_utf32le, - &vtbl_ucs4_wchar, - &vtbl_wchar_ucs4, - &vtbl_ucs4be_wchar, - &vtbl_wchar_ucs4be, - &vtbl_ucs4le_wchar, - &vtbl_wchar_ucs4le, - &vtbl_ucs2_wchar, - &vtbl_wchar_ucs2, - &vtbl_ucs2be_wchar, - &vtbl_wchar_ucs2be, - &vtbl_ucs2le_wchar, - &vtbl_wchar_ucs2le, - &vtbl_byte4be_wchar, - &vtbl_wchar_byte4be, - &vtbl_byte4le_wchar, - &vtbl_wchar_byte4le, - &vtbl_byte2be_wchar, - &vtbl_wchar_byte2be, - &vtbl_byte2le_wchar, - &vtbl_wchar_byte2le, - &vtbl_pass, - NULL -}; - - -/* identify filter function table */ -static const struct mbfl_identify_vtbl vtbl_identify_ascii = { - mbfl_no_encoding_ascii, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_ascii }; - -static const struct mbfl_identify_vtbl vtbl_identify_utf8 = { - mbfl_no_encoding_utf8, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_utf8 }; - -static const struct mbfl_identify_vtbl vtbl_identify_utf7 = { - mbfl_no_encoding_utf7, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_utf7 }; - -#if defined(HAVE_MBSTR_JA) -static const struct mbfl_identify_vtbl vtbl_identify_eucjp = { - mbfl_no_encoding_euc_jp, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_eucjp }; - -static const struct mbfl_identify_vtbl vtbl_identify_eucjpwin = { - mbfl_no_encoding_eucjp_win, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_eucjp }; - -static const struct mbfl_identify_vtbl vtbl_identify_sjis = { - mbfl_no_encoding_sjis, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_sjis }; - -static const struct mbfl_identify_vtbl vtbl_identify_sjiswin = { - mbfl_no_encoding_sjis_win, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_sjiswin }; - -static const struct mbfl_identify_vtbl vtbl_identify_jis = { - mbfl_no_encoding_jis, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_jis }; - -static const struct mbfl_identify_vtbl vtbl_identify_2022jp = { - mbfl_no_encoding_2022jp, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_2022jp }; -#endif /* HAVE_MBSTR_JA */ - -#if defined(HAVE_MBSTR_CN) -static struct mbfl_identify_vtbl vtbl_identify_euccn = { - mbfl_no_encoding_euc_cn, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_euccn }; - -static struct mbfl_identify_vtbl vtbl_identify_cp936 = { - mbfl_no_encoding_cp936, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_cp936 }; - -static struct mbfl_identify_vtbl vtbl_identify_hz = { - mbfl_no_encoding_hz, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_hz }; - -#endif /* HAVE_MBSTR_CN */ - -#if defined(HAVE_MBSTR_TW) -static struct mbfl_identify_vtbl vtbl_identify_euctw = { - mbfl_no_encoding_euc_tw, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_euctw }; - -static struct mbfl_identify_vtbl vtbl_identify_big5 = { - mbfl_no_encoding_big5, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_big5 }; -#endif /* HAVE_MBSTR_TW */ - -#if defined(HAVE_MBSTR_KR) -static struct mbfl_identify_vtbl vtbl_identify_euckr = { - mbfl_no_encoding_euc_kr, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_euckr }; - -static struct mbfl_identify_vtbl vtbl_identify_uhc = { - mbfl_no_encoding_uhc, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_uhc }; - -static struct mbfl_identify_vtbl vtbl_identify_2022kr = { - mbfl_no_encoding_2022kr, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_2022kr }; - -#endif /* HAVE_MBSTR_KR */ - -#if defined(HAVE_MBSTR_RU) -static struct mbfl_identify_vtbl vtbl_identify_cp1251 = { - mbfl_no_encoding_cp1251, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_cp1251 }; - -static struct mbfl_identify_vtbl vtbl_identify_cp866 = { - mbfl_no_encoding_cp866, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_cp866 }; - -static struct mbfl_identify_vtbl vtbl_identify_koi8r = { - mbfl_no_encoding_koi8r, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_koi8r }; -#endif /* HAVE_MBSTR_RU */ - -static const struct mbfl_identify_vtbl vtbl_identify_cp1252 = { - mbfl_no_encoding_cp1252, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_cp1252 }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_1 = { - mbfl_no_encoding_8859_1, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_2 = { - mbfl_no_encoding_8859_2, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_3 = { - mbfl_no_encoding_8859_3, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_4 = { - mbfl_no_encoding_8859_4, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_5 = { - mbfl_no_encoding_8859_5, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_6 = { - mbfl_no_encoding_8859_6, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_7 = { - mbfl_no_encoding_8859_7, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_8 = { - mbfl_no_encoding_8859_8, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_9 = { - mbfl_no_encoding_8859_9, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_10 = { - mbfl_no_encoding_8859_10, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_13 = { - mbfl_no_encoding_8859_13, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_14 = { - mbfl_no_encoding_8859_14, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_8859_15 = { - mbfl_no_encoding_8859_15, - mbfl_filt_ident_common_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_true }; - -static const struct mbfl_identify_vtbl vtbl_identify_false = { - mbfl_no_encoding_pass, - mbfl_filt_ident_false_ctor, - mbfl_filt_ident_common_dtor, - mbfl_filt_ident_false }; - -static const struct mbfl_identify_vtbl *mbfl_identify_filter_list[] = { - &vtbl_identify_utf8, - &vtbl_identify_utf7, - &vtbl_identify_ascii, -#if defined(HAVE_MBSTR_JA) - &vtbl_identify_eucjp, - &vtbl_identify_sjis, - &vtbl_identify_eucjpwin, - &vtbl_identify_sjiswin, - &vtbl_identify_jis, - &vtbl_identify_2022jp, -#endif -#if defined(HAVE_MBSTR_CN) - &vtbl_identify_euccn, - &vtbl_identify_cp936, - &vtbl_identify_hz, -#endif -#if defined(HAVE_MBSTR_TW) - &vtbl_identify_euctw, - &vtbl_identify_big5, -#endif -#if defined(HAVE_MBSTR_KR) - &vtbl_identify_euckr, - &vtbl_identify_uhc, - &vtbl_identify_2022kr, -#endif -#if defined(HAVE_MBSTR_RU) - &vtbl_identify_cp1251, - &vtbl_identify_cp866, - &vtbl_identify_koi8r, -#endif - &vtbl_identify_cp1252, - &vtbl_identify_8859_1, - &vtbl_identify_8859_2, - &vtbl_identify_8859_3, - &vtbl_identify_8859_4, - &vtbl_identify_8859_5, - &vtbl_identify_8859_6, - &vtbl_identify_8859_7, - &vtbl_identify_8859_8, - &vtbl_identify_8859_9, - &vtbl_identify_8859_10, - &vtbl_identify_8859_13, - &vtbl_identify_8859_14, - &vtbl_identify_8859_15, - &vtbl_identify_false, - 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; - } - } - - /* serch aliases */ - i = 0; - while ((language = mbfl_language_ptr_table[i++]) != NULL) { - if (language->aliases != NULL) { - j = 0; - while ((*language->aliases)[j] != NULL) { - 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; - } -} - - - -/* 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 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; - } -} - - - -/* - * memory device output functions - */ -void -mbfl_memory_device_init(mbfl_memory_device *device, int initsz, int allocsz TSRMLS_DC) -{ - if (device) { - device->length = 0; - device->buffer = (unsigned char *)0; - if (initsz > 0) { - device->buffer = (unsigned char *)mbfl_malloc(initsz*sizeof(unsigned char)); - if (device->buffer != NULL) { - device->length = initsz; - } - } - device->pos= 0; - if (allocsz > MBFL_MEMORY_DEVICE_ALLOC_SIZE) { - device->allocsz = allocsz; - } else { - device->allocsz = MBFL_MEMORY_DEVICE_ALLOC_SIZE; - } - } -} - -void -mbfl_memory_device_realloc(mbfl_memory_device *device, int initsz, int allocsz TSRMLS_DC) -{ - unsigned char *tmp; - - if (device) { - if (initsz > device->length) { - tmp = (unsigned char *)mbfl_realloc((void *)device->buffer, initsz*sizeof(unsigned char)); - if (tmp != NULL) { - device->buffer = tmp; - device->length = initsz; - } - } - if (allocsz > MBFL_MEMORY_DEVICE_ALLOC_SIZE) { - device->allocsz = allocsz; - } else { - device->allocsz = MBFL_MEMORY_DEVICE_ALLOC_SIZE; - } - } -} - -void -mbfl_memory_device_clear(mbfl_memory_device *device TSRMLS_DC) -{ - if (device) { - if (device->buffer) { - mbfl_free(device->buffer); - } - device->buffer = (unsigned char *)0; - device->length = 0; - device->pos = 0; - } -} - -void -mbfl_memory_device_reset(mbfl_memory_device *device TSRMLS_DC) -{ - if (device) { - device->pos = 0; - } -} - -void -mbfl_memory_device_unput(mbfl_memory_device *device TSRMLS_DC) -{ - if (device->pos > 0) { - device->pos--; - } -} - -mbfl_string * -mbfl_memory_device_result(mbfl_memory_device *device, mbfl_string *result TSRMLS_DC) -{ - if (device && result) { - result->len = device->pos; - mbfl_memory_device_output4('\0', device TSRMLS_CC); - result->val = device->buffer; - device->buffer = (unsigned char *)0; - device->length = 0; - device->pos= 0; - if (result->val == NULL) { - result->len = 0; - result = NULL; - } - } else { - result = NULL; - } - - return result; -} - -int -mbfl_memory_device_output(int c, void *data TSRMLS_DC) -{ - mbfl_memory_device *device = (mbfl_memory_device *)data; - - if (device->pos >= device->length) { - /* reallocate buffer */ - int newlen; - unsigned char *tmp; - - newlen = device->length + device->allocsz; - tmp = (unsigned char *)mbfl_realloc((void *)device->buffer, newlen*sizeof(unsigned char)); - if (tmp == NULL) { - return -1; - } - device->length = newlen; - device->buffer = tmp; - } - - device->buffer[device->pos++] = (unsigned char)c; - return c; -} - -int -mbfl_memory_device_output2(int c, void *data TSRMLS_DC) -{ - mbfl_memory_device *device = (mbfl_memory_device *)data; - - if ((device->pos + 2) >= device->length) { - /* reallocate buffer */ - int newlen; - unsigned char *tmp; - - newlen = device->length + device->allocsz; - tmp = (unsigned char *)mbfl_realloc((void *)device->buffer, newlen*sizeof(unsigned char)); - if (tmp == NULL) { - return -1; - } - device->length = newlen; - device->buffer = tmp; - } - - device->buffer[device->pos++] = (unsigned char)((c >> 8) & 0xff); - device->buffer[device->pos++] = (unsigned char)(c & 0xff); - - return c; -} - -int -mbfl_memory_device_output4(int c, void* data TSRMLS_DC) -{ - mbfl_memory_device *device = (mbfl_memory_device *)data; - - if ((device->pos + 4) >= device->length) { - /* reallocate buffer */ - int newlen; - unsigned char *tmp; - - newlen = device->length + device->allocsz; - tmp = (unsigned char *)mbfl_realloc((void *)device->buffer, newlen*sizeof(unsigned char)); - if (tmp == NULL) { - return -1; - } - device->length = newlen; - device->buffer = tmp; - } - - device->buffer[device->pos++] = (unsigned char)((c >> 24) & 0xff); - device->buffer[device->pos++] = (unsigned char)((c >> 16) & 0xff); - device->buffer[device->pos++] = (unsigned char)((c >> 8) & 0xff); - device->buffer[device->pos++] = (unsigned char)(c & 0xff); - - return c; -} - -int -mbfl_memory_device_strcat(mbfl_memory_device *device, const char *psrc TSRMLS_DC) -{ - int len; - unsigned char *w; - const unsigned char *p; - - len = 0; - p = (const unsigned char *)psrc; - while (*p) { - p++; - len++; - } - - if ((device->pos + len) >= device->length) { - /* reallocate buffer */ - int newlen = device->length + (len + MBFL_MEMORY_DEVICE_ALLOC_SIZE)*sizeof(unsigned char); - unsigned char *tmp = (unsigned char *)mbfl_realloc((void *)device->buffer, newlen*sizeof(unsigned char)); - if (tmp == NULL) { - return -1; - } - device->length = newlen; - device->buffer = tmp; - } - - p = (const unsigned char *)psrc; - w = &device->buffer[device->pos]; - device->pos += len; - while (len > 0) { - *w++ = *p++; - len--; - } - - return len; -} - -int -mbfl_memory_device_strncat(mbfl_memory_device *device, const char *psrc, int len TSRMLS_DC) -{ - unsigned char *w; - - if ((device->pos + len) >= device->length) { - /* reallocate buffer */ - int newlen = device->length + len + MBFL_MEMORY_DEVICE_ALLOC_SIZE; - unsigned char *tmp = (unsigned char *)mbfl_realloc((void *)device->buffer, newlen*sizeof(unsigned char)); - if (tmp == NULL) { - return -1; - } - device->length = newlen; - device->buffer = tmp; - } - - w = &device->buffer[device->pos]; - device->pos += len; - while (len > 0) { - *w++ = *psrc++; - len--; - } - - return len; -} - -int -mbfl_memory_device_devcat(mbfl_memory_device *dest, mbfl_memory_device *src TSRMLS_DC) -{ - int n; - unsigned char *p, *w; - - if ((dest->pos + src->pos) >= dest->length) { - /* reallocate buffer */ - int newlen = dest->length + src->pos + MBFL_MEMORY_DEVICE_ALLOC_SIZE; - unsigned char *tmp = (unsigned char *)mbfl_realloc((void *)dest->buffer, newlen*sizeof(unsigned char)); - if (tmp == NULL) { - return -1; - } - dest->length = newlen; - dest->buffer = tmp; - } - - p = src->buffer; - w = &dest->buffer[dest->pos]; - n = src->pos; - dest->pos += n; - while (n > 0) { - *w++ = *p++; - n--; - } - - return n; -} - -void -mbfl_wchar_device_init(mbfl_wchar_device *device TSRMLS_DC) -{ - if (device) { - device->buffer = (unsigned int *)0; - device->length = 0; - device->pos= 0; - device->allocsz = MBFL_MEMORY_DEVICE_ALLOC_SIZE; - } -} - -void -mbfl_wchar_device_clear(mbfl_wchar_device *device TSRMLS_DC) -{ - if (device) { - if (device->buffer) { - mbfl_free(device->buffer); - } - device->buffer = (unsigned int*)0; - device->length = 0; - device->pos = 0; - } -} - -int -mbfl_wchar_device_output(int c, void *data TSRMLS_DC) -{ - mbfl_wchar_device *device = (mbfl_wchar_device *)data; - - if (device->pos >= device->length) { - /* reallocate buffer */ - int newlen; - unsigned int *tmp; - - newlen = device->length + device->allocsz; - tmp = (unsigned int *)mbfl_realloc((void *)device->buffer, newlen*sizeof(int)); - if (tmp == NULL) { - return -1; - } - device->length = newlen; - device->buffer = tmp; - } - - device->buffer[device->pos++] = c; - - return c; -} - - -/* - * string object - */ -void -mbfl_string_init(mbfl_string *string) -{ - if (string) { - string->no_language = mbfl_no_language_uni; - string->no_encoding = mbfl_no_encoding_pass; - string->val = (unsigned char*)0; - string->len = 0; - } -} - -void -mbfl_string_init_set(mbfl_string *string, enum mbfl_no_language no_language, enum mbfl_no_encoding no_encoding) -{ - if (string) { - string->no_language = no_language; - string->no_encoding = no_encoding; - string->val = (unsigned char*)0; - string->len = 0; - } -} - -void -mbfl_string_clear(mbfl_string *string) -{ - if (string) { - if (string->val != (unsigned char*)0) { - mbfl_free(string->val); - } - string->val = (unsigned char*)0; - string->len = 0; - } -} - - - -/* - * encoding filter - */ -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - -/* - * commonly used constructor and destructor - */ -static void -mbfl_filt_conv_common_ctor(mbfl_convert_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->cache = 0; -} - -static int -mbfl_filt_conv_common_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->cache = 0; - return 0; -} - -static void -mbfl_filt_conv_common_dtor(mbfl_convert_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->cache = 0; -} - -static int -mbfl_filt_conv_pass(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - return (*filter->output_function)(c, filter->data TSRMLS_CC); -} - -static int -mbfl_filt_conv_any_7bit(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < 0x80) { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } - return c; -} - -static int -mbfl_filt_conv_byte2be_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (filter->status == 0) { - filter->status = 1; - n = (c & 0xff) << 8; - filter->cache = n; - } else { - filter->status = 0; - n = (c & 0xff) | filter->cache; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - return c; -} - -static int -mbfl_filt_conv_wchar_byte2be(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - return c; -} - -static int -mbfl_filt_conv_byte2le_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (filter->status == 0) { - filter->status = 1; - n = c & 0xff; - filter->cache = n; - } else { - filter->status = 0; - n = ((c & 0xff) << 8) | filter->cache; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - return c; -} - -static int -mbfl_filt_conv_wchar_byte2le(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - return c; -} - -static int -mbfl_filt_conv_byte4be_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (filter->status == 0) { - filter->status = 1; - n = (c & 0xff) << 24; - filter->cache = n; - } else if (filter->status == 1) { - filter->status = 2; - n = (c & 0xff) << 16; - filter->cache |= n; - } else if (filter->status == 2) { - filter->status = 3; - n = (c & 0xff) << 8; - filter->cache |= n; - } else { - filter->status = 0; - n = (c & 0xff) | filter->cache; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - return c; -} - -static int -mbfl_filt_conv_wchar_byte4be(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - CK((*filter->output_function)((c >> 24) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 16) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - return c; -} - -static int -mbfl_filt_conv_byte4le_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (filter->status == 0) { - filter->status = 1; - n = (c & 0xff); - filter->cache = n; - } else if (filter->status == 1) { - filter->status = 2; - n = (c & 0xff) << 8; - filter->cache |= n; - } else if (filter->status == 2) { - filter->status = 3; - n = (c & 0xff) << 16; - filter->cache |= n; - } else { - filter->status = 0; - n = ((c & 0xff) << 24) | filter->cache; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - return c; -} - -static int -mbfl_filt_conv_wchar_byte4le(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 16) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 24) & 0xff, filter->data TSRMLS_CC)); - return c; -} - - -/* uuencode => any */ -#define UUDEC(c) (char)(((c)-' ')&077) -static const char * uuenc_begin_text = "begin "; -enum { uudec_state_ground=0, uudec_state_inbegin, - uudec_state_until_newline, - uudec_state_size, uudec_state_a, uudec_state_b, uudec_state_c, uudec_state_d, - uudec_state_skip_newline}; -static int -mbfl_filt_conv_uudec(int c, mbfl_convert_filter * filter TSRMLS_DC) -{ - int n; - - switch(filter->status) { - case uudec_state_ground: - /* looking for "begin 0666 filename\n" line */ - if (filter->cache == 0 && c == 'b') - { - filter->status = uudec_state_inbegin; - filter->cache = 1; /* move to 'e' */ - } - else if (c == '\n') - filter->cache = 0; - else - filter->cache++; - break; - case uudec_state_inbegin: - if (uuenc_begin_text[filter->cache++] != c) { - /* doesn't match pattern */ - filter->status = uudec_state_ground; - break; - } - if (filter->cache == 5) - { - /* thats good enough - wait for a newline */ - filter->status = uudec_state_until_newline; - filter->cache = 0; - } - break; - case uudec_state_until_newline: - if (c == '\n') - filter->status = uudec_state_size; - break; - case uudec_state_size: - /* get "size" byte */ - n = UUDEC(c); - filter->cache = n << 24; - filter->status = uudec_state_a; - break; - case uudec_state_a: - /* get "a" byte */ - n = UUDEC(c); - filter->cache |= (n << 16); - filter->status = uudec_state_b; - break; - case uudec_state_b: - /* get "b" byte */ - n = UUDEC(c); - filter->cache |= (n << 8); - filter->status = uudec_state_c; - break; - case uudec_state_c: - /* get "c" byte */ - n = UUDEC(c); - filter->cache |= n; - filter->status = uudec_state_d; - break; - case uudec_state_d: - /* get "d" byte */ - { - int A, B, C, D = UUDEC(c); - A = (filter->cache >> 16) & 0xff; - B = (filter->cache >> 8) & 0xff; - C = (filter->cache) & 0xff; - n = (filter->cache >> 24) & 0xff; - if (n-- > 0) - CK((*filter->output_function)( (A << 2) | (B >> 4), filter->data TSRMLS_CC)); - if (n-- > 0) - CK((*filter->output_function)( (B << 4) | (C >> 2), filter->data TSRMLS_CC)); - if (n-- > 0) - CK((*filter->output_function)( (C << 6) | D, filter->data TSRMLS_CC)); - filter->cache = n << 24; - - if (n == 0) - filter->status = uudec_state_skip_newline; /* skip next byte (newline) */ - else - filter->status = uudec_state_a; /* go back to fetch "A" byte */ - } - break; - case uudec_state_skip_newline: - /* skip newline */ - filter->status = uudec_state_size; - } - return c; -} - -/* - * any => BASE64 - */ -static const unsigned char mbfl_base64_table[] = -{ - /* 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', */ - 0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d, - /* 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', */ - 0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a, - /* 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', */ - 0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d, - /* 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', */ - 0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7a, - /* '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '\0' */ - 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x2b,0x2f,0x00 -}; - -#define MBFL_BASE64_STS_MIME_HEADER 0x1000000 - -static int -mbfl_filt_conv_base64enc(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - n = (filter->status & 0xff); - if (n == 0) { - filter->status++; - filter->cache = (c & 0xff) << 16; - } else if (n == 1) { - filter->status++; - filter->cache |= (c & 0xff) << 8; - } else { - filter->status &= ~0xff; - if ((filter->status & MBFL_BASE64_STS_MIME_HEADER) == 0) { - n = (filter->status & 0xff00) >> 8; - if (n > 72) { - CK((*filter->output_function)(0x0d, filter->data TSRMLS_CC)); /* CR */ - CK((*filter->output_function)(0x0a, filter->data TSRMLS_CC)); /* LF */ - filter->status &= ~0xff00; - } - filter->status += 0x400; - } - n = filter->cache | (c & 0xff); - CK((*filter->output_function)(mbfl_base64_table[(n >> 18) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(n >> 12) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(n >> 6) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[n & 0x3f], filter->data TSRMLS_CC)); - } - - return c; -} - -static int -mbfl_filt_conv_base64enc_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - int status, cache, len; - - status = filter->status & 0xff; - cache = filter->cache; - len = (filter->status & 0xff00) >> 8; - filter->status &= ~0xffff; - filter->cache = 0; - /* flush fragments */ - if (status >= 1) { - if ((filter->status & MBFL_BASE64_STS_MIME_HEADER) == 0) { - if (len > 72){ - CK((*filter->output_function)(0x0d, filter->data TSRMLS_CC)); /* CR */ - CK((*filter->output_function)(0x0a, filter->data TSRMLS_CC)); /* LF */ - } - } - CK((*filter->output_function)(mbfl_base64_table[(cache >> 18) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache >> 12) & 0x3f], filter->data TSRMLS_CC)); - if (status == 1) { - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - } else { - CK((*filter->output_function)(mbfl_base64_table[(cache >> 6) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - } - } - return 0; -} - -/* - * BASE64 => any - */ -static int -mbfl_filt_conv_base64dec(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (c == 0x0d || c == 0x0a || c == 0x20 || c == 0x09 || c == 0x3d) { /* CR or LF or SPACE or HTAB or '=' */ - return c; - } - - n = 0; - if (c >= 0x41 && c <= 0x5a) { /* A - Z */ - n = c - 65; - } else if (c >= 0x61 && c <= 0x7a) { /* a - z */ - n = c - 71; - } else if (c >= 0x30 && c <= 0x39) { /* 0 - 9 */ - n = c + 4; - } else if (c == 0x2b) { /* '+' */ - n = 62; - } else if (c == 0x2f) { /* '/' */ - n = 63; - } - n &= 0x3f; - - switch (filter->status) { - case 0: - filter->status = 1; - filter->cache = n << 18; - break; - case 1: - filter->status = 2; - filter->cache |= n << 12; - break; - case 2: - filter->status = 3; - filter->cache |= n << 6; - break; - default: - filter->status = 0; - n |= filter->cache; - CK((*filter->output_function)((n >> 16) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((n >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(n & 0xff, filter->data TSRMLS_CC)); - break; - } - - return c; -} - -static int -mbfl_filt_conv_base64dec_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - int status, cache; - - status = filter->status; - cache = filter->cache; - filter->status = 0; - filter->cache = 0; - /* flush fragments */ - if (status >= 2) { - CK((*filter->output_function)((cache >> 16) & 0xff, filter->data TSRMLS_CC)); - if (status >= 3) { - CK((*filter->output_function)((cache >> 8) & 0xff, filter->data TSRMLS_CC)); - } - } - return 0; -} - -/* - * any => HTML - */ -static int -mbfl_filt_conv_html_enc(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int tmp[10]; - int i = 0, p = 0, e; - unsigned int uc; - - if (c<256 && mblen_table_html[c]==1) { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { - /*php_error_docref("ref.mbstring" TSRMLS_CC, E_NOTICE, "mbfl_filt_conv_html_enc(0x%08X = %d)", c, c);*/ - CK((*filter->output_function)('&', filter->data TSRMLS_CC)); - while (1) { - e = mbfl_html_entity_list[i].code; - if (c < e || e == -1) { - break; - } - if (c == e) { - while(mbfl_html_entity_list[i].name[p]) { - CK((*filter->output_function)((int)mbfl_html_entity_list[i].name[p++], filter->data TSRMLS_CC)); - } - break; - } - i++; - } - i=0; - if (!p) { - CK((*filter->output_function)('#', filter->data TSRMLS_CC)); - uc = (unsigned int)c; - do { - tmp[i++] = '0'+uc%10; - uc /= 10; - } while (uc); - do { - CK((*filter->output_function)(tmp[--i], filter->data TSRMLS_CC)); - } while (i); - } - CK((*filter->output_function)(';', filter->data TSRMLS_CC)); - } - return c; -} - -static int -mbfl_filt_conv_html_enc_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->cache = 0; - return 0; -} - -/* - * HTML => any - */ -#define html_enc_buffer_size 16 -static const char html_entity_chars[] = "#0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; - -static void -mbfl_filt_conv_html_dec_ctor(mbfl_convert_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->cache = (int)mbfl_malloc(html_enc_buffer_size+1); -} - -static void -mbfl_filt_conv_html_dec_dtor(mbfl_convert_filter *filter TSRMLS_DC) -{ - filter->status = 0; - if (filter->cache) - { - mbfl_free((void*)filter->cache); - } - filter->cache = 0; -} - -static int -mbfl_filt_conv_html_dec(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int pos, ent = 0; - const mbfl_html_entity *entity; - char *buffer = (char*)filter->cache; - - if (!filter->status) - { - if (c == '&' ) - { - filter->status = 1; - buffer[0] = '&'; - } - else - { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } - } - else - { - if (c == ';') - { - buffer[filter->status] = 0; - if (buffer[1]=='#') - { - /* numeric entity */ - for (pos=2; pos<filter->status; pos++) - ent = ent*10 + (buffer[pos] - '0'); - CK((*filter->output_function)(ent, filter->data TSRMLS_CC)); - filter->status = 0; - /*php_error_docref("ref.mbstring" TSRMLS_CC, E_NOTICE, "mbstring decoded '%s'=%d", buffer, ent);*/ - } - else - { - /* named entity */ - entity = mbfl_html_entity_list; - while (entity->name) - { - if (!strcmp(buffer+1, entity->name)) - { - ent = entity->code; - break; - } - entity++; - } - if (ent) - { - /* decoded */ - CK((*filter->output_function)(ent, filter->data TSRMLS_CC)); - filter->status = 0; - /*php_error_docref("ref.mbstring" TSRMLS_CC, E_NOTICE,"mbstring decoded '%s'=%d", buffer, ent);*/ - } - else - { - /* failure */ - buffer[filter->status++] = ';'; - buffer[filter->status] = 0; - php_error_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring cannot decode '%s'", buffer); - mbfl_filt_conv_html_dec_flush(filter TSRMLS_CC); - } - } - } - else - { - /* add character */ - buffer[filter->status++] = c; - /* add character and check */ - if (!strchr(html_entity_chars, c) || filter->status+1==html_enc_buffer_size || (c=='#' && filter->status>2)) - { - /* illegal character or end of buffer */ - if (c=='&') - filter->status--; - buffer[filter->status] = 0; - php_error_docref("ref.mbstring" TSRMLS_CC, E_WARNING, "mbstring cannot decode '%s'", buffer); - mbfl_filt_conv_html_dec_flush(filter TSRMLS_CC); - if (c=='&') - { - filter->status = 1; - buffer[0] = '&'; - } - } - } - } - return c; -} - -static int -mbfl_filt_conv_html_dec_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - int status, pos = 0; - char *buffer; - - buffer = (char*)filter->cache; - status = filter->status; - /* flush fragments */ - while (status--) - { - CK((*filter->output_function)(buffer[pos++], filter->data TSRMLS_CC)); - } - filter->status = 0; - /*filter->buffer = 0; of cause NOT*/ - return 0; -} - -/* - * any => Quoted-Printable - */ -#define MBFL_QPRINT_STS_MIME_HEADER 0x1000000 - -static int -mbfl_filt_conv_qprintenc(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - switch (filter->status & 0xff) { - case 0: - filter->cache = c; - filter->status++; - break; - default: - s = filter->cache; - filter->cache = c; - n = (filter->status & 0xff00) >> 8; - - if (s == 0) { /* null */ - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - filter->status &= ~0xff00; - break; - } - - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0) { - if (s == 0x0a || (s == 0x0d && c != 0x0a)) { /* line feed */ - CK((*filter->output_function)(0x0d, filter->data TSRMLS_CC)); /* CR */ - CK((*filter->output_function)(0x0a, filter->data TSRMLS_CC)); /* LF */ - filter->status &= ~0xff00; - break; - } else if (s == 0x0d) { - break; - } - } - - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0 && n >= 72) { /* soft line feed */ - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - CK((*filter->output_function)(0x0d, filter->data TSRMLS_CC)); /* CR */ - CK((*filter->output_function)(0x0a, filter->data TSRMLS_CC)); /* LF */ - filter->status &= ~0xff00; - } - - if (s <= 0 || s >= 0x80 || s == 0x3d /* not ASCII or '=' */ - || ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) != 0 && - (mbfl_charprop_table[s] & MBFL_CHP_MMHQENC) != 0)) { - /* hex-octet */ - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - n = (s >> 4) & 0xf; - if (n < 10) { - n += 48; /* '0' */ - } else { - n += 55; /* 'A' - 10 */ - } - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - n = s & 0xf; - if (n < 10) { - n += 48; - } else { - n += 55; - } - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0) { - filter->status += 0x300; - } - } else { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - if ((filter->status & MBFL_QPRINT_STS_MIME_HEADER) == 0) { - filter->status += 0x100; - } - } - break; - } - - return c; -} - -static int -mbfl_filt_conv_qprintenc_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - /* flush filter cache */ - (*filter->filter_function)('\0', filter TSRMLS_CC); - filter->status &= ~0xffff; - filter->cache = 0; - return 0; -} - -/* - * Quoted-Printable => any - */ -static int -mbfl_filt_conv_qprintdec(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - switch (filter->status) { - case 1: - if ((c >= 0x30 && c <= 0x39) || (c >= 0x41 && c <= 0x46)) { /* 0 - 9 or A - F */ - filter->cache = c; - filter->status = 2; - } else if (c == 0x0d) { /* soft line feed */ - filter->status = 3; - } else if (c == 0x0a) { /* soft line feed */ - filter->status = 0; - } else { - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - filter->status = 0; - } - break; - case 2: - n = filter->cache; - if (n >= 0x30 && n <= 0x39) { /* '0' - '9' */ - n -= 48; /* 48 = '0' */ - } else { - n -= 55; /* 55 = 'A' - 10 */ - } - n <<= 4; - if (c >= 0x30 && c <= 0x39) { /* '0' - '9' */ - n += (c - 48); - } else if (c >= 0x41 && c <= 0x46) { /* 'A' - 'F' */ - n += (c - 55); - } else { - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - CK((*filter->output_function)(filter->cache, filter->data TSRMLS_CC)); - n = c; - } - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - filter->status = 0; - break; - case 3: - if (c != 0x0a) { /* LF */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } - filter->status = 0; - break; - default: - if (c == 0x3d) { /* '=' */ - filter->status = 1; - } else { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } - break; - } - - return c; -} - -static int -mbfl_filt_conv_qprintdec_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - int status, cache; - - status = filter->status; - cache = filter->cache; - filter->status = 0; - filter->cache = 0; - /* flush fragments */ - if (status == 1) { - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - } else if (status == 2) { - CK((*filter->output_function)(0x3d, filter->data TSRMLS_CC)); /* '=' */ - CK((*filter->output_function)(cache, filter->data TSRMLS_CC)); - } - - return 0; -} - - -/* - * UCS-4 => wchar - */ -static int -mbfl_filt_conv_ucs4_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n, endian; - - endian = filter->status & 0xff00; - switch (filter->status & 0xff) { - case 0: - if (endian) { - n = c & 0xff; - } else { - n = (c & 0xff) << 24; - } - filter->cache = n; - filter->status++; - break; - case 1: - if (endian) { - n = (c & 0xff) << 8; - } else { - n = (c & 0xff) << 16; - } - filter->cache |= n; - filter->status++; - break; - case 2: - if (endian) { - n = (c & 0xff) << 16; - } else { - n = (c & 0xff) << 8; - } - filter->cache |= n; - filter->status++; - break; - default: - if (endian) { - n = (c & 0xff) << 24; - } else { - n = c & 0xff; - } - n |= filter->cache; - if ((n & 0xffff) == 0 && ((n >> 16) & 0xffff) == 0xfffe) { - if (endian) { - filter->status = 0; /* big-endian */ - } else { - filter->status = 0x100; /* little-endian */ - } - CK((*filter->output_function)(0xfeff, filter->data TSRMLS_CC)); - } else { - filter->status &= ~0xff; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - break; - } - - return c; -} - -/* - * wchar => UCS-4BE - */ -static int -mbfl_filt_conv_wchar_ucs4be(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < MBFL_WCSGROUP_UCS4MAX) { - CK((*filter->output_function)((c >> 24) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 16) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * wchar => UCS-4LE - */ -static int -mbfl_filt_conv_wchar_ucs4le(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < MBFL_WCSGROUP_UCS4MAX) { - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 16) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 24) & 0xff, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * UCS-2 => wchar - */ -static int -mbfl_filt_conv_ucs2_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n, endian; - - endian = filter->status & 0xff00; - switch (filter->status & 0xff) { - case 0: - if (endian) { - n = c & 0xff; - } else { - n = (c & 0xff) << 8; - } - filter->cache = n; - filter->status++; - break; - default: - if (endian) { - n = (c & 0xff) << 8; - } else { - n = c & 0xff; - } - n |= filter->cache; - if (n == 0xfffe) { - if (endian) { - filter->status = 0; /* big-endian */ - } else { - filter->status = 0x100; /* little-endian */ - } - CK((*filter->output_function)(0xfeff, filter->data TSRMLS_CC)); - } else { - filter->status &= ~0xff; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - break; - } - - return c; -} - -/* - * wchar => UCS-2BE - */ -static int -mbfl_filt_conv_wchar_ucs2be(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < MBFL_WCSPLANE_UCS2MAX) { - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * wchar => UCS-2LE - */ -static int -mbfl_filt_conv_wchar_ucs2le(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < MBFL_WCSPLANE_UCS2MAX) { - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - - -/* - * UTF-16 => wchar - */ -static int -mbfl_filt_conv_utf16_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n, endian; - - endian = filter->status & 0xff00; - switch (filter->status & 0xff) { - case 0: - if (endian) { - n = c & 0xff; - } else { - n = (c & 0xff) << 8; - } - filter->cache |= n; - filter->status++; - break; - default: - if (endian) { - n = (c & 0xff) << 8; - } else { - n = c & 0xff; - } - n |= filter->cache & 0xffff; - filter->status &= ~0xff; - if (n == 0xfffe) { - if (endian) { - filter->status = 0; /* big-endian */ - } else { - filter->status = 0x100; /* little-endian */ - } - CK((*filter->output_function)(0xfeff, filter->data TSRMLS_CC)); - } else if (n >= 0xd800 && n < 0xdc00) { - filter->cache = ((n & 0x3ff) << 16) + 0x400000; - } else if (n >= 0xdc00 && n < 0xe000) { - n &= 0x3ff; - n |= (filter->cache & 0xfff0000) >> 6; - filter->cache = 0; - if (n >= MBFL_WCSPLANE_SUPMIN && n < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } else { /* illegal character */ - n &= MBFL_WCSGROUP_MASK; - n |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - } else { - filter->cache = 0; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - break; - } - - return c; -} - -/* - * UTF-16BE => wchar - */ -static int -mbfl_filt_conv_utf16be_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - switch (filter->status) { - case 0: - filter->status = 1; - n = (c & 0xff) << 8; - filter->cache |= n; - break; - default: - filter->status = 0; - n = (filter->cache & 0xff00) | (c & 0xff); - if (n >= 0xd800 && n < 0xdc00) { - filter->cache = ((n & 0x3ff) << 16) + 0x400000; - } else if (n >= 0xdc00 && n < 0xe000) { - n &= 0x3ff; - n |= (filter->cache & 0xfff0000) >> 6; - filter->cache = 0; - if (n >= MBFL_WCSPLANE_SUPMIN && n < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } else { /* illegal character */ - n &= MBFL_WCSGROUP_MASK; - n |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - } else { - filter->cache = 0; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - break; - } - - return c; -} - -/* - * wchar => UTF-16BE - */ -static int -mbfl_filt_conv_wchar_utf16be(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (c >= 0 && c < MBFL_WCSPLANE_UCS2MAX) { - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - } else if (c >= MBFL_WCSPLANE_SUPMIN && c < MBFL_WCSPLANE_SUPMAX) { - n = ((c >> 10) - 0x40) | 0xd800; - CK((*filter->output_function)((n >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(n & 0xff, filter->data TSRMLS_CC)); - n = (c & 0x3ff) | 0xdc00; - CK((*filter->output_function)((n >> 8) & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)(n & 0xff, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * UTF-16LE => wchar - */ -static int -mbfl_filt_conv_utf16le_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - switch (filter->status) { - case 0: - filter->status = 1; - n = c & 0xff; - filter->cache |= n; - break; - default: - filter->status = 0; - n = (filter->cache & 0xff) | ((c & 0xff) << 8); - if (n >= 0xd800 && n < 0xdc00) { - filter->cache = ((n & 0x3ff) << 16) + 0x400000; - } else if (n >= 0xdc00 && n < 0xe000) { - n &= 0x3ff; - n |= (filter->cache & 0xfff0000) >> 6; - filter->cache = 0; - if (n >= MBFL_WCSPLANE_SUPMIN && n < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } else { /* illegal character */ - n &= MBFL_WCSGROUP_MASK; - n |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - } else { - filter->cache = 0; - CK((*filter->output_function)(n, filter->data TSRMLS_CC)); - } - break; - } - - return c; -} - -/* - * wchar => UTF-16LE - */ -static int -mbfl_filt_conv_wchar_utf16le(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n; - - if (c >= 0 && c < MBFL_WCSPLANE_UCS2MAX) { - CK((*filter->output_function)(c & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data TSRMLS_CC)); - } else if (c >= MBFL_WCSPLANE_SUPMIN && c < MBFL_WCSPLANE_SUPMAX) { - n = ((c >> 10) - 0x40) | 0xd800; - CK((*filter->output_function)(n & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((n >> 8) & 0xff, filter->data TSRMLS_CC)); - n = (c & 0x3ff) | 0xdc00; - CK((*filter->output_function)(n & 0xff, filter->data TSRMLS_CC)); - CK((*filter->output_function)((n >> 8) & 0xff, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - - -/* - * UTF-8 => wchar - */ -static int -mbfl_filt_conv_utf8_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c < 0x80) { - if (c >= 0) { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } - filter->status = 0; - } else if (c < 0xc0) { - switch (filter->status & 0xff) { - case 0x10: /* 2byte code 2nd char */ - case 0x21: /* 3byte code 3rd char */ - case 0x32: /* 4byte code 4th char */ - case 0x43: /* 5byte code 5th char */ - case 0x54: /* 6byte code 6th char */ - filter->status = 0; - s = filter->cache | (c & 0x3f); - if (s >= 0x80) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - case 0x20: /* 3byte code 2nd char */ - case 0x31: /* 4byte code 3rd char */ - case 0x42: /* 5byte code 4th char */ - case 0x53: /* 6byte code 5th char */ - filter->cache |= ((c & 0x3f) << 6); - filter->status++; - break; - case 0x30: /* 4byte code 2nd char */ - case 0x41: /* 5byte code 3rd char */ - case 0x52: /* 6byte code 4th char */ - filter->cache |= ((c & 0x3f) << 12); - filter->status++; - break; - case 0x40: /* 5byte code 2nd char */ - case 0x51: /* 6byte code 3rd char */ - filter->cache |= ((c & 0x3f) << 18); - filter->status++; - break; - case 0x50: /* 6byte code 2nd char */ - filter->cache |= ((c & 0x3f) << 24); - filter->status++; - break; - default: - filter->status = 0; - break; - } - } else if (c < 0xe0) { /* 2byte code first char */ - filter->status = 0x10; - filter->cache = (c & 0x1f) << 6; - } else if (c < 0xf0) { /* 3byte code first char */ - filter->status = 0x20; - filter->cache = (c & 0xf) << 12; - } else if (c < 0xf8) { /* 4byte code first char */ - filter->status = 0x30; - filter->cache = (c & 0x7) << 18; - } else if (c < 0xfc) { /* 5byte code first char */ - filter->status = 0x40; - filter->cache = (c & 0x3) << 24; - } else if (c < 0xfe) { /* 6 byte code first char */ - filter->status = 0x50; - filter->cache = (c & 0x1) << 30; - } else { - filter->status = 0; - filter->cache = 0; - } - - return c; -} - -/* - * wchar => UTF-8 - */ -static int -mbfl_filt_conv_wchar_utf8(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < MBFL_WCSGROUP_UCS4MAX) { - if (c < 0x80) { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else if (c < 0x800) { - CK((*filter->output_function)(((c >> 6) & 0x1f) | 0xc0, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c & 0x3f) | 0x80, filter->data TSRMLS_CC)); - } else if (c < 0x10000) { - CK((*filter->output_function)(((c >> 12) & 0x0f) | 0xe0, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 6) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c & 0x3f) | 0x80, filter->data TSRMLS_CC)); - } else if (c < 0x200000) { - CK((*filter->output_function)(((c >> 18) & 0x07) | 0xf0, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 12) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 6) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c & 0x3f) | 0x80, filter->data TSRMLS_CC)); - } else if (c < 0x4000000) { - CK((*filter->output_function)(((c >> 24) & 0x03) | 0xf8, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 18) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 12) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 6) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c & 0x3f) | 0x80, filter->data TSRMLS_CC)); - } else { - CK((*filter->output_function)(((c >> 30) & 0x01) | 0xfc, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 24) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 18) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 12) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)(((c >> 6) & 0x3f) | 0x80, filter->data TSRMLS_CC)); - CK((*filter->output_function)((c & 0x3f) | 0x80, filter->data TSRMLS_CC)); - } - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - - -/* - * UTF-7 => wchar - */ -static int -mbfl_filt_conv_utf7_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - n = -1; - if (filter->status != 0) { /* Modified Base64 */ - if (c >= 0x41 && c <= 0x5a) { /* A - Z */ - n = c - 65; - } else if (c >= 0x61 && c <= 0x7a) { /* a - z */ - n = c - 71; - } else if (c >= 0x30 && c <= 0x39) { /* 0 - 9 */ - n = c + 4; - } else if (c == 0x2b) { /* '+' */ - n = 62; - } else if (c == 0x2f) { /* '/' */ - n = 63; - } - if (n < 0 || n > 63) { - if (c == 0x2d) { - if (filter->status == 1) { /* "+-" -> "+" */ - CK((*filter->output_function)(0x2b, filter->data TSRMLS_CC)); - } - } else if (c >= 0 && c < 0x80) { /* ASCII exclude '-' */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s = c & MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - filter->cache = 0; - filter->status = 0; - return c; - } - } - - switch (filter->status) { - /* directly encoded characters */ - case 0: - if (c == 0x2b) { /* '+' shift character */ - filter->status = 1; - } else if (c >= 0 && c < 0x80) { /* ASCII */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s = c & MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - /* decode Modified Base64 */ - case 1: - case 2: - filter->cache |= n << 10; - filter->status = 3; - break; - case 3: - filter->cache |= n << 4; - filter->status = 4; - break; - case 4: - s = ((n >> 2) & 0xf) | (filter->cache & 0xffff); - n = (n & 0x3) << 14; - filter->status = 5; - if (s >= 0xd800 && s < 0xdc00) { - s = (((s & 0x3ff) << 16) + 0x400000) | n; - filter->cache = s; - } else if (s >= 0xdc00 && s < 0xe000) { - s &= 0x3ff; - s |= (filter->cache & 0xfff0000) >> 6; - filter->cache = n; - if (s >= MBFL_WCSPLANE_SUPMIN && s < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - } else { - filter->cache = n; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - case 5: - filter->cache |= n << 8; - filter->status = 6; - break; - case 6: - filter->cache |= n << 2; - filter->status = 7; - break; - case 7: - s = ((n >> 4) & 0x3) | (filter->cache & 0xffff); - n = (n & 0xf) << 12; - filter->status = 8; - if (s >= 0xd800 && s < 0xdc00) { - s = (((s & 0x3ff) << 16) + 0x400000) | n; - filter->cache = s; - } else if (s >= 0xdc00 && s < 0xe000) { - s &= 0x3ff; - s |= (filter->cache & 0xfff0000) >> 6; - filter->cache = n; - if (s >= MBFL_WCSPLANE_SUPMIN && s < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - } else { - filter->cache = n; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - case 8: - filter->cache |= n << 6; - filter->status = 9; - break; - case 9: - s = n | (filter->cache & 0xffff); - filter->status = 2; - if (s >= 0xd800 && s < 0xdc00) { - s = (((s & 0x3ff) << 16) + 0x400000); - filter->cache = s; - } else if (s >= 0xdc00 && s < 0xe000) { - s &= 0x3ff; - s |= (filter->cache & 0xfff0000) >> 6; - filter->cache = 0; - if (s >= MBFL_WCSPLANE_SUPMIN && s < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - } else { - filter->cache = 0; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -/* - * wchar => UTF-7 - */ -static int -mbfl_filt_conv_wchar_utf7(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - n = 0; - if (c >= 0 && c < 0x80) { /* ASCII */ - if (c >= 0x41 && c <= 0x5a) { /* A - Z */ - n = 1; - } else if (c >= 0x61 && c <= 0x7a) { /* a - z */ - n = 1; - } else if (c >= 0x30 && c <= 0x39) { /* 0 - 9 */ - n = 1; - } else if (c == '\0') { /* '\0' */ - n = 1; - } else if (c == 0x2f) { /* '/' */ - n = 1; - } else if (c == 0x2d) { /* '-' */ - n = 1; - } else if (c == 0x20) { /* SPACE */ - n = 2; - } else if (c == 0x09) { /* HTAB */ - n = 2; - } else if (c == 0x0d) { /* CR */ - n = 2; - } else if (c == 0x0a) { /* LF */ - n = 2; - } else if (c == 0x27) { /* "'" */ - n = 2; - } else if (c == 0x28) { /* '(' */ - n = 2; - } else if (c == 0x29) { /* ')' */ - n = 2; - } else if (c == 0x2c) { /* ',' */ - n = 2; - } else if (c == 0x2e) { /* '.' */ - n = 2; - } else if (c == 0x3a) { /* ':' */ - n = 2; - } else if (c == 0x3f) { /* '?' */ - n = 2; - } - } else if (c >= 0 && c < MBFL_WCSPLANE_UCS2MAX) { - ; - } else if (c >= MBFL_WCSPLANE_SUPMIN && c < MBFL_WCSPLANE_SUPMAX) { - s = ((c >> 10) - 0x40) | 0xd800; - CK((*filter->filter_function)(s, filter TSRMLS_CC)); - s = (c & 0x3ff) | 0xdc00; - CK((*filter->filter_function)(s, filter TSRMLS_CC)); - return c; - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - return c; - } - - switch (filter->status) { - case 0: - if (n != 0) { /* directly encode characters */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { /* Modified Base64 */ - CK((*filter->output_function)(0x2b, filter->data TSRMLS_CC)); /* '+' */ - filter->status++; - filter->cache = c; - } - break; - - /* encode Modified Base64 */ - case 1: - s = filter->cache; - CK((*filter->output_function)(mbfl_base64_table[(s >> 10) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(s >> 4) & 0x3f], filter->data TSRMLS_CC)); - if (n != 0) { - CK((*filter->output_function)(mbfl_base64_table[(s << 2) & 0x3c], filter->data TSRMLS_CC)); - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - filter->status = 0; - } else { - filter->status++; - filter->cache = ((s & 0xf) << 16) | c; - } - break; - - case 2: - s = filter->cache; - CK((*filter->output_function)(mbfl_base64_table[(s >> 14) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(s >> 8) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(s >> 2) & 0x3f], filter->data TSRMLS_CC)); - if (n != 0) { - CK((*filter->output_function)(mbfl_base64_table[(s << 4) & 0x30], filter->data TSRMLS_CC)); - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - filter->status = 0; - } else { - filter->status++; - filter->cache = ((s & 0x3) << 16) | c; - } - break; - - case 3: - s = filter->cache; - CK((*filter->output_function)(mbfl_base64_table[(s >> 12) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(s >> 6) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[s & 0x3f], filter->data TSRMLS_CC)); - if (n != 0) { - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - filter->status = 0; - } else { - filter->status = 1; - filter->cache = c; - } - break; - - default: - filter->status = 0; - break; - } - - return c; - -} - -static int -mbfl_filt_conv_wchar_utf7_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - int status, cache; - - status = filter->status; - cache = filter->cache; - filter->status = 0; - filter->cache = 0; - /* flush fragments */ - switch (status) { - case 1: - CK((*filter->output_function)(mbfl_base64_table[(cache >> 10) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache >> 4) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache << 2) & 0x3c], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - break; - - case 2: - CK((*filter->output_function)(mbfl_base64_table[(cache >> 14) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache >> 8) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache >> 2) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache << 4) & 0x30], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - break; - - case 3: - CK((*filter->output_function)(mbfl_base64_table[(cache >> 12) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[(cache >> 6) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_base64_table[cache & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - break; - } - return 0; -} - - -/* - * UTF7-IMAP => wchar - */ -static int -mbfl_filt_conv_utf7imap_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - n = -1; - if (filter->status != 0) { /* Modified Base64 */ - if (c >= 0x41 && c <= 0x5a) { /* A - Z */ - n = c - 65; - } else if (c >= 0x61 && c <= 0x7a) { /* a - z */ - n = c - 71; - } else if (c >= 0x30 && c <= 0x39) { /* 0 - 9 */ - n = c + 4; - } else if (c == 0x2b) { /* '+' */ - n = 62; - } else if (c == 0x2c) { /* ',' */ - n = 63; - } - if (n < 0 || n > 63) { - if (c == 0x2d) { - if (filter->status == 1) { /* "&-" -> "&" */ - CK((*filter->output_function)(0x26, filter->data TSRMLS_CC)); - } - } else if (c >= 0 && c < 0x80) { /* ASCII exclude '-' */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s = c & MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - filter->cache = 0; - filter->status = 0; - return c; - } - } - - switch (filter->status) { - /* directly encoded characters */ - case 0: - if (c == 0x26) { /* '&' shift character */ - filter->status++; - } else if (c >= 0 && c < 0x80) { /* ASCII */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s = c & MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - /* decode Modified Base64 */ - case 1: - case 2: - filter->cache |= n << 10; - filter->status = 3; - break; - case 3: - filter->cache |= n << 4; - filter->status = 4; - break; - case 4: - s = ((n >> 2) & 0xf) | (filter->cache & 0xffff); - n = (n & 0x3) << 14; - filter->status = 5; - if (s >= 0xd800 && s < 0xdc00) { - s = (((s & 0x3ff) << 16) + 0x400000) | n; - filter->cache = s; - } else if (s >= 0xdc00 && s < 0xe000) { - s &= 0x3ff; - s |= (filter->cache & 0xfff0000) >> 6; - filter->cache = n; - if (s >= MBFL_WCSPLANE_SUPMIN && s < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - } else { - filter->cache = n; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - case 5: - filter->cache |= n << 8; - filter->status = 6; - break; - case 6: - filter->cache |= n << 2; - filter->status = 7; - break; - case 7: - s = ((n >> 4) & 0x3) | (filter->cache & 0xffff); - n = (n & 0xf) << 12; - filter->status = 8; - if (s >= 0xd800 && s < 0xdc00) { - s = (((s & 0x3ff) << 16) + 0x400000) | n; - filter->cache = s; - } else if (s >= 0xdc00 && s < 0xe000) { - s &= 0x3ff; - s |= (filter->cache & 0xfff0000) >> 6; - filter->cache = n; - if (s >= MBFL_WCSPLANE_SUPMIN && s < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - } else { - filter->cache = n; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - case 8: - filter->cache |= n << 6; - filter->status = 9; - break; - case 9: - s = n | (filter->cache & 0xffff); - filter->status = 2; - if (s >= 0xd800 && s < 0xdc00) { - s = (((s & 0x3ff) << 16) + 0x400000); - filter->cache = s; - } else if (s >= 0xdc00 && s < 0xe000) { - s &= 0x3ff; - s |= (filter->cache & 0xfff0000) >> 6; - filter->cache = 0; - if (s >= MBFL_WCSPLANE_SUPMIN && s < MBFL_WCSPLANE_SUPMAX) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { /* illegal character */ - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - } else { - filter->cache = 0; - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static const unsigned char mbfl_utf7imap_base64_table[] = -{ - /* 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', */ - 0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d, - /* 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', */ - 0x4e,0x4f,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a, - /* 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', */ - 0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x6c,0x6d, - /* 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', */ - 0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7a, - /* '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', ',', '\0' */ - 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x2b,0x2c,0x00 -}; - -/* - * wchar => UTF7-IMAP - */ -static int -mbfl_filt_conv_wchar_utf7imap(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int n, s; - - n = 0; - if (c == 0x26) { - n = 1; - } else if ((c >= 0x20 && c <= 0x7e) || c == 0) { - n = 2; - } else if (c >= 0 && c < MBFL_WCSPLANE_UCS2MAX) { - ; - } else if (c >= MBFL_WCSPLANE_SUPMIN && c < MBFL_WCSPLANE_SUPMAX) { - s = ((c >> 10) - 0x40) | 0xd800; - CK((*filter->filter_function)(s, filter TSRMLS_CC)); - s = (c & 0x3ff) | 0xdc00; - CK((*filter->filter_function)(s, filter TSRMLS_CC)); - return c; - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - return c; - } - - switch (filter->status) { - case 0: - if (n != 0) { /* directly encode characters */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - } else { /* Modified Base64 */ - CK((*filter->output_function)(0x26, filter->data TSRMLS_CC)); /* '&' */ - filter->status = 1; - filter->cache = c; - } - break; - - /* encode Modified Base64 */ - case 1: - s = filter->cache; - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 10) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 4) & 0x3f], filter->data TSRMLS_CC)); - if (n != 0) { - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s << 2) & 0x3c], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - filter->status = 0; - } else { - filter->status = 2; - filter->cache = ((s & 0xf) << 16) | c; - } - break; - - case 2: - s = filter->cache; - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 14) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 8) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 2) & 0x3f], filter->data TSRMLS_CC)); - if (n != 0) { - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s << 4) & 0x30], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - filter->status = 0; - } else { - filter->status = 3; - filter->cache = ((s & 0x3) << 16) | c; - } - break; - - case 3: - s = filter->cache; - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 12) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(s >> 6) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[s & 0x3f], filter->data TSRMLS_CC)); - if (n != 0) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - if (n == 1) { - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - } - filter->status = 0; - } else { - filter->status = 1; - filter->cache = c; - } - break; - - default: - filter->status = 0; - break; - } - - return c; - -} - -static int -mbfl_filt_conv_wchar_utf7imap_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - int status, cache; - - status = filter->status; - cache = filter->cache; - filter->status = 0; - filter->cache = 0; - /* flush fragments */ - switch (status) { - case 1: - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 10) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 4) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache << 2) & 0x3c], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - break; - - case 2: - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 14) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 8) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 2) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache << 4) & 0x30], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - break; - - case 3: - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 12) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[(cache >> 6) & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(mbfl_utf7imap_base64_table[cache & 0x3f], filter->data TSRMLS_CC)); - CK((*filter->output_function)(0x2d, filter->data TSRMLS_CC)); /* '-' */ - break; - } - return 0; -} - - -/* - * wchar => ASCII - */ -static int -mbfl_filt_conv_wchar_ascii(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < 0x80) { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * wchar => cp1252 - */ -static int -mbfl_filt_conv_wchar_cp1252(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s=-1, n; - - if (c >= 0x100) { - /* look it up from the cp1252 table */ - s = -1; - n = 31; - while (n >= 0) { - if (c == cp1252_ucs_table[n] && c != 0xfffe) { - s = 0x80 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_1) - { - s = c & MBFL_WCSPLANE_MASK; - } - } - else if (c >= 0 && c < 0x100) { - s = c; - } - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - return c; -} - -/* - * cp1252 => wchar - */ -static int -mbfl_filt_conv_cp1252_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0x80 && c < 0xa0) { - s = cp1252_ucs_table[c - 0x80]; - } else { - s = c; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-1 - */ -static int -mbfl_filt_conv_wchar_8859_1(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - if (c >= 0 && c < 0x100) { - CK((*filter->output_function)(c, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-2 => wchar - */ -static int -mbfl_filt_conv_8859_2_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_2_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_2; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-2 - */ -static int -mbfl_filt_conv_wchar_8859_2(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_2_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_2) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-3 => wchar - */ -static int -mbfl_filt_conv_8859_3_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_3_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_3; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-3 - */ -static int -mbfl_filt_conv_wchar_8859_3(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_3_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_3) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-4 => wchar - */ -static int -mbfl_filt_conv_8859_4_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_4_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_4; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-4 - */ -static int -mbfl_filt_conv_wchar_8859_4(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_4_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_4) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-5 => wchar - */ -static int -mbfl_filt_conv_8859_5_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_5_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_5; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-5 - */ -static int -mbfl_filt_conv_wchar_8859_5(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_5_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_5) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-6 => wchar - */ -static int -mbfl_filt_conv_8859_6_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_6_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_6; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-6 - */ -static int -mbfl_filt_conv_wchar_8859_6(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_6_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_6) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-7 => wchar - */ -static int -mbfl_filt_conv_8859_7_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_7_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_7; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-7 - */ -static int -mbfl_filt_conv_wchar_8859_7(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_7_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_7) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-8 => wchar - */ -static int -mbfl_filt_conv_8859_8_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_8_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_8; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-8 - */ -static int -mbfl_filt_conv_wchar_8859_8(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_8_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_8) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-9 => wchar - */ -static int -mbfl_filt_conv_8859_9_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_9_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_9; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-9 - */ -static int -mbfl_filt_conv_wchar_8859_9(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_9_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_9) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-10 => wchar - */ -static int -mbfl_filt_conv_8859_10_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_10_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_10; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-10 - */ -static int -mbfl_filt_conv_wchar_8859_10(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_10_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_10) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-13 => wchar - */ -static int -mbfl_filt_conv_8859_13_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_13_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_13; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-13 - */ -static int -mbfl_filt_conv_wchar_8859_13(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_13_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_13) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-14 => wchar - */ -static int -mbfl_filt_conv_8859_14_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_14_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_14; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-14 - */ -static int -mbfl_filt_conv_wchar_8859_14(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_14_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_14) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - -/* - * ISO-8859-15 => wchar - */ -static int -mbfl_filt_conv_8859_15_wchar(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s; - - if (c >= 0 && c < 0xa0) { - s = c; - } else if (c >= 0xa0 && c < 0x100) { - s = iso8859_15_ucs_table[c - 0xa0]; - if (s <= 0) { - s = c; - s &= MBFL_WCSPLANE_MASK; - s |= MBFL_WCSPLANE_8859_15; - } - } else { - s = c; - s &= MBFL_WCSGROUP_MASK; - s |= MBFL_WCSGROUP_THROUGH; - } - - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - - return c; -} - -/* - * wchar => ISO-8859-15 - */ -static int -mbfl_filt_conv_wchar_8859_15(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int s, n; - - if (c >= 0 && c < 0xa0) { - s = c; - } else { - s = -1; - n = 95; - while (n >= 0) { - if (c == iso8859_15_ucs_table[n]) { - s = 0xa0 + n; - break; - } - n--; - } - if (s <= 0 && (c & ~MBFL_WCSPLANE_MASK) == MBFL_WCSPLANE_8859_15) { - s = c & MBFL_WCSPLANE_MASK; - } - } - - if (s >= 0) { - CK((*filter->output_function)(s, filter->data TSRMLS_CC)); - } else { - if (filter->illegal_mode != MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE) { - CK(mbfl_filt_conv_illegal_output(c, filter TSRMLS_CC)); - } - } - - return c; -} - - - -/* - * - * identify filter functions - * - */ - -static void -mbfl_filt_ident_common_ctor(mbfl_identify_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->flag = 0; -} - -static void -mbfl_filt_ident_common_dtor(mbfl_identify_filter *filter TSRMLS_DC) -{ - filter->status = 0; -} - -static int -mbfl_filt_ident_ascii(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (c >= 0x20 && c < 0x80) { - ; - } else if (c == 0x0d || c == 0x0a || c == 0x09 || c == 0) { /* CR or LF or HTAB or null */ - ; - } else { - filter->flag = 1; - } - - return c; -} - -static int -mbfl_filt_ident_utf8(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (c < 0x80) { - if (c < 0) { - filter->flag = 1; /* bad */ - } else if (c != 0 && filter->status) { - filter->flag = 1; /* bad */ - } - filter->status = 0; - } else if (c < 0xc0) { - switch (filter->status) { - case 0x20: /* 3 byte code 2nd char */ - case 0x30: /* 4 byte code 2nd char */ - case 0x31: /* 4 byte code 3rd char */ - case 0x40: /* 5 byte code 2nd char */ - case 0x41: /* 5 byte code 3rd char */ - case 0x42: /* 5 byte code 4th char */ - case 0x50: /* 6 byte code 2nd char */ - case 0x51: /* 6 byte code 3rd char */ - case 0x52: /* 6 byte code 4th char */ - case 0x53: /* 6 byte code 5th char */ - filter->status++; - break; - case 0x10: /* 2 byte code 2nd char */ - case 0x21: /* 3 byte code 3rd char */ - case 0x32: /* 4 byte code 4th char */ - case 0x43: /* 5 byte code 5th char */ - case 0x54: /* 6 byte code 6th char */ - filter->status = 0; - break; - default: - filter->flag = 1; /* bad */ - filter->status = 0; - break; - } - } else { - if (filter->status) { - filter->flag = 1; /* bad */ - } - filter->status = 0; - if (c < 0xe0) { /* 2 byte code first char */ - filter->status = 0x10; - } else if (c < 0xf0) { /* 3 byte code 1st char */ - filter->status = 0x20; - } else if (c < 0xf8) { /* 4 byte code 1st char */ - filter->status = 0x30; - } else if (c < 0xfc) { /* 5 byte code 1st char */ - filter->status = 0x40; - } else if (c < 0xfe) { /* 6 byte code 1st char */ - filter->status = 0x50; - } else { - filter->flag = 1; /* bad */ - } - } - - return c; -} - -static int -mbfl_filt_ident_utf7(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - int n; - - switch (filter->status) { - /* directly encoded characters */ - case 0: - if (c == 0x2b) { /* '+' shift character */ - filter->status++; - } else if (c == 0x5c || c == 0x7e || c < 0 || c > 0x7f) { /* illegal character */ - filter->flag = 1; /* bad */ - } - break; - - /* Modified Base64 */ - case 1: - case 2: - n = 0; - if (c >= 0x41 && c <= 0x5a) { /* A - Z */ - n = 1; - } else if (c >= 0x61 && c <= 0x7a) { /* a - z */ - n = 1; - } else if (c >= 0x30 && c <= 0x39) { /* 0 - 9 */ - n = 1; - } else if (c == 0x2b) { /* '+' */ - n = 1; - } else if (c == 0x2f) { /* '/' */ - n = 1; - } - if (n <= 0) { - if (filter->status == 1 && c != 0x2d) { - filter->flag = 1; /* bad */ - } else if (c < 0 || c > 0x7f) { - filter->flag = 1; /* bad */ - } - filter->status = 0; - } else { - filter->status = 2; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -#if defined(HAVE_MBSTR_JA) -static int -mbfl_filt_ident_eucjp(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - switch (filter->status) { - case 0: /* latin */ - if (c >= 0 && c < 0x80) { /* ok */ - ; - } else if (c > 0xa0 && c < 0xff) { /* kanji first char */ - filter->status = 1; - } else if (c == 0x8e) { /* kana first char */ - filter->status = 2; - } else if (c == 0x8f) { /* X 0212 first char */ - filter->status = 3; - } else { /* bad */ - filter->flag = 1; - } - break; - - case 1: /* got first half */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - case 2: /* got 0x8e */ - if (c < 0xa1 || c > 0xdf) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - case 3: /* got 0x8f */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status++; - break; - case 4: /* got 0x8f */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static int -mbfl_filt_ident_sjis(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (filter->status) { /* kanji second char */ - if (c < 0x40 || c > 0xfc || c == 0x7f) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - } else if (c >= 0 && c < 0x80) { /* latin ok */ - ; - } else if (c > 0xa0 && c < 0xe0) { /* kana ok */ - ; - } else if (c > 0x80 && c < 0xf0 && c != 0xa0) { /* kanji first char */ - filter->status = 1; - } else { /* bad */ - filter->flag = 1; - } - - return c; -} - -static int -mbfl_filt_ident_sjiswin(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (filter->status) { /* kanji second char */ - if (c < 0x40 || c > 0xfc || c == 0x7f) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - } else if (c >= 0 && c < 0x80) { /* latin ok */ - ; - } else if (c > 0xa0 && c < 0xe0) { /* kana ok */ - ; - } else if (c > 0x80 && c < 0xfd && c != 0xa0) { /* kanji first char */ - filter->status = 1; - } else { /* bad */ - filter->flag = 1; - } - - return c; -} - -static int -mbfl_filt_ident_jis(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ -retry: - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: X 0201 latin */ -/* case 0x20: X 0201 kana */ -/* case 0x80: X 0208 */ -/* case 0x90: X 0212 */ - case 0: - if (c == 0x1b) { - filter->status += 2; - } else if (c == 0x0e) { /* "kana in" */ - filter->status = 0x20; - } else if (c == 0x0f) { /* "kana out" */ - filter->status = 0; - } else if ((filter->status == 0x80 || filter->status == 0x90) && c > 0x20 && c < 0x7f) { /* kanji first char */ - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - ; - } else { - filter->flag = 1; /* bad */ - } - break; - -/* case 0x81: X 0208 second char */ -/* case 0x91: X 0212 second char */ - case 1: - filter->status &= ~0xf; - if (c == 0x1b) { - goto retry; - } else if (c < 0x21 || c > 0x7e) { /* bad */ - filter->flag = 1; - } - break; - - /* ESC */ - case 2: - if (c == 0x24) { /* '$' */ - filter->status++; - } else if (c == 0x28) { /* '(' */ - filter->status += 3; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ */ - case 3: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else if (c == 0x28) { /* '(' */ - filter->status++; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ ( */ - case 4: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else if (c == 0x44) { /* 'D' */ - filter->status = 0x90; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC ( */ - case 5: - if (c == 0x42 || c == 0x48) { /* 'B' or 'H' */ - filter->status = 0; - } else if (c == 0x4a) { /* 'J' */ - filter->status = 0x10; - } else if (c == 0x49) { /* 'I' */ - filter->status = 0x20; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} -#endif /* HAVE_MBSTR_JA */ - -#if defined(HAVE_MBSTR_CN) -static int -mbfl_filt_ident_euccn(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - switch (filter->status) { - case 0: /* latin */ - if (c >= 0 && c < 0x80) { /* ok */ - ; - } else if (c > 0xa0 && c < 0xff) { /* DBCS lead byte */ - filter->status = 1; - } else { /* bad */ - filter->flag = 1; - } - break; - - case 1: /* got lead byte */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static int -mbfl_filt_ident_cp936(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (filter->status) { /* kanji second char */ - if (c < 0x40 || c > 0xfe || c == 0x7f) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - } else if (c >= 0 && c < 0x80) { /* latin ok */ - ; - } else if (c > 0x80 && c < 0xff) { /* DBCS lead byte */ - filter->status = 1; - } else { /* bad */ - filter->flag = 1; - } - - return c; -} - -static int -mbfl_filt_ident_hz(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: GB2312 */ - case 0: - if (c == 0x7e) { - filter->status += 2; - } else if (filter->status == 0x10 && c > 0x20 && c < 0x7f) { /* DBCS first char */ - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - ; - } else { - filter->flag = 1; /* bad */ - } - break; - -/* case 0x11: GB2312 second char */ - case 1: - filter->status &= ~0xf; - if (c < 0x21 || c > 0x7e) { /* bad */ - filter->flag = 1; - } - break; - - case 2: - if (c == 0x7d) { /* '}' */ - filter->status = 0; - } else if (c == 0x7b) { /* '{' */ - filter->status = 0x10; - } else if (c == 0x7e) { /* '~' */ - filter->status = 0; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -#endif /* HAVE_MBSTR_CN */ - -#if defined(HAVE_MBSTR_TW) -static int -mbfl_filt_ident_euctw(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - switch (filter->status) { - case 0: /* latin */ - if (c >= 0 && c < 0x80) { /* ok */ - ; - } else if (c > 0xa0 && c < 0xff) { /* DBCS lead byte */ - filter->status = 1; - } else if (c == 0x8e) { /* DBCS lead byte */ - filter->status = 2; - } else { /* bad */ - filter->flag = 1; - } - break; - - case 1: /* got lead byte */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - case 2: /* got lead byte */ - if (c >= 0xa1 && c < 0xaf) { /* ok */ - filter->status = 3; - } else { - filter->flag = 1; /* bad */ - } - break; - - case 3: /* got lead byte */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 4; - break; - - case 4: /* got lead byte */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static int -mbfl_filt_ident_big5(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (filter->status) { /* kanji second char */ - if (c < 0x40 || (c > 0x7e && c < 0xa1) ||c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - } else if (c >= 0 && c < 0x80) { /* latin ok */ - ; - } else if (c > 0xa0 && c < 0xff) { /* DBCS lead byte */ - filter->status = 1; - } else { /* bad */ - filter->flag = 1; - } - - return c; -} - -#endif /* HAVE_MBSTR_TW */ - -#if defined(HAVE_MBSTR_KR) -static int -mbfl_filt_ident_euckr(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - switch (filter->status) { - case 0: /* latin */ - if (c >= 0 && c < 0x80) { /* ok */ - ; - } else if (c > 0xa0 && c < 0xff) { /* DBCS lead byte */ - filter->status = 1; - } else { /* bad */ - filter->flag = 1; - } - break; - - case 1: /* got lead byte */ - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static int -mbfl_filt_ident_uhc(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - switch (filter->status) { - case 0: /* latin */ - if (c >= 0 && c < 0x80) { /* ok */ - ; - } else if (c >= 0x81 && c <= 0xa0) { /* dbcs first char */ - filter->status= 1; - } else if (c >= 0xa1 && c <= 0xc6) { /* dbcs first char */ - filter->status= 2; - } else if (c >= 0xc7 && c <= 0xfe) { /* dbcs first char */ - filter->status= 3; - } else { /* bad */ - filter->flag = 1; - } - - case 1: - case 2: - if (c < 0x41 || (c > 0x5a && c < 0x61) - || (c > 0x7a && c < 0x81) || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - case 3: - if (c < 0xa1 || c > 0xfe) { /* bad */ - filter->flag = 1; - } - filter->status = 0; - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static int -mbfl_filt_ident_2022kr(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ -retry: - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: KSC5601 mode */ -/* case 0x20: KSC5601 DBCS */ -/* case 0x40: KSC5601 SBCS */ - case 0: - if (!(filter->status & 0x10)) { - if (c == 0x1b) - filter->status += 2; - } else if (filter->status == 0x20 && c > 0x20 && c < 0x7f) { /* kanji first char */ - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - ; - } else { - filter->flag = 1; /* bad */ - } - break; - -/* case 0x21: KSC5601 second char */ - case 1: - filter->status &= ~0xf; - if (c < 0x21 || c > 0x7e) { /* bad */ - filter->flag = 1; - } - break; - - /* ESC */ - case 2: - if (c == 0x24) { /* '$' */ - filter->status++; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ */ - case 3: - if (c == 0x29) { /* ')' */ - filter->status++; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $) */ - case 5: - if (c == 0x43) { /* 'C' */ - filter->status = 0x10; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -#endif /* HAVE_MBSTR_KR */ - - -/* We only distinguish the MS extensions to ISO-8859-1. - * Actually, this is pretty much a NO-OP, since the identification - * system doesn't allow us to discriminate between a positive match, - * a possible match and a definite non-match. - * The problem here is that cp1252 looks like SJIS for certain chars. - * */ -static int -mbfl_filt_ident_cp1252(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (c >= 0x80 && c < 0xa0) - filter->flag = 0; - else - filter->flag = 1; /* not it */ - return c; -} - -#if defined(HAVE_MBSTR_RU) -/* all of this is so ugly now! */ -static int -mbfl_filt_ident_cp1251(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (c >= 0x80 && c < 0xff) - filter->flag = 0; - else - filter->flag = 1; /* not it */ - return c; -} - -static int -mbfl_filt_ident_cp866(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (c >= 0x80 && c < 0xff) - filter->flag = 0; - else - filter->flag = 1; /* not it */ - return c; -} - -static int -mbfl_filt_ident_koi8r(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - if (c >= 0x80 && c < 0xff) - filter->flag = 0; - else - filter->flag = 1; /* not it */ - return c; -} -#endif /* HAVE_MBSTR_RU */ - -static int -mbfl_filt_ident_2022jp(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ -retry: - switch (filter->status & 0xf) { -/* case 0x00: ASCII */ -/* case 0x10: X 0201 latin */ -/* case 0x80: X 0208 */ - case 0: - if (c == 0x1b) { - filter->status += 2; - } else if (filter->status == 0x80 && c > 0x20 && c < 0x7f) { /* kanji first char */ - filter->status += 1; - } else if (c >= 0 && c < 0x80) { /* latin, CTLs */ - ; - } else { - filter->flag = 1; /* bad */ - } - break; - -/* case 0x81: X 0208 second char */ - case 1: - if (c == 0x1b) { - filter->status++; - } else { - filter->status &= ~0xf; - if (c < 0x21 || c > 0x7e) { /* bad */ - filter->flag = 1; - } - } - break; - - /* ESC */ - case 2: - if (c == 0x24) { /* '$' */ - filter->status++; - } else if (c == 0x28) { /* '(' */ - filter->status += 3; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC $ */ - case 3: - if (c == 0x40 || c == 0x42) { /* '@' or 'B' */ - filter->status = 0x80; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - /* ESC ( */ - case 5: - if (c == 0x42) { /* 'B' */ - filter->status = 0; - } else if (c == 0x4a) { /* 'J' */ - filter->status = 0x10; - } else { - filter->flag = 1; /* bad */ - filter->status &= ~0xf; - goto retry; - } - break; - - default: - filter->status = 0; - break; - } - - return c; -} - -static void -mbfl_filt_ident_false_ctor(mbfl_identify_filter *filter TSRMLS_DC) -{ - filter->status = 0; - filter->flag = 1; -} - -static int -mbfl_filt_ident_false(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - filter->flag = 1; /* bad */ - return c; -} - -static int -mbfl_filt_ident_true(int c, mbfl_identify_filter *filter TSRMLS_DC) -{ - return c; -} - - - -/* - * convert filter - */ - -/* setup filter function table */ -static void -mbfl_convert_filter_set_vtbl(mbfl_convert_filter *filter, const struct mbfl_convert_vtbl *vtbl) -{ - if (filter && vtbl) { - filter->filter_ctor = vtbl->filter_ctor; - filter->filter_dtor = vtbl->filter_dtor; - filter->filter_function = vtbl->filter_function; - filter->filter_flush = vtbl->filter_flush; - } -} - - -static const struct mbfl_convert_vtbl * -mbfl_convert_filter_get_vtbl(enum mbfl_no_encoding from, enum mbfl_no_encoding to) -{ - const struct mbfl_convert_vtbl *vtbl; - int i; - - if (to == mbfl_no_encoding_base64 || - to == mbfl_no_encoding_qprint || - to == mbfl_no_encoding_7bit) { - from = mbfl_no_encoding_8bit; - } else if (from == mbfl_no_encoding_base64 || - from == mbfl_no_encoding_qprint || - from == mbfl_no_encoding_uuencode) { - to = mbfl_no_encoding_8bit; - } - - i = 0; - while ((vtbl = mbfl_convert_filter_list[i++]) != NULL){ - if (vtbl->from == from && vtbl->to == to) { - return vtbl; - } - } - - return NULL; -} - - -static void -mbfl_convert_filter_select_vtbl(mbfl_convert_filter *filter) -{ - const struct mbfl_convert_vtbl *vtbl; - - vtbl = mbfl_convert_filter_get_vtbl(filter->from->no_encoding, filter->to->no_encoding); - if (vtbl == NULL) { - vtbl = &vtbl_pass; - } - mbfl_convert_filter_set_vtbl(filter, vtbl); -} - - -/* filter pipe */ -static int -mbfl_filter_output_pipe(int c, void* data TSRMLS_DC) -{ - mbfl_convert_filter *filter = (mbfl_convert_filter*)data; - return (*filter->filter_function)(c, filter TSRMLS_CC); -} - - -/* null output */ -static int -mbfl_filter_output_null(int c, void* data TSRMLS_DC) -{ - return c; -} - - -mbfl_convert_filter * -mbfl_convert_filter_new( - enum mbfl_no_encoding from, - enum mbfl_no_encoding to, - int (*output_function)(int, void* TSRMLS_DC), - int (*flush_function)(void* TSRMLS_DC), - void* data TSRMLS_DC) -{ - mbfl_convert_filter * filter; - - /* allocate */ - filter = (mbfl_convert_filter *)mbfl_malloc(sizeof(mbfl_convert_filter)); - if (filter == NULL) { - return NULL; - } - - /* encoding structure */ - filter->from = mbfl_no2encoding(from); - filter->to = mbfl_no2encoding(to); - if (filter->from == NULL) { - filter->from = &mbfl_encoding_pass; - } - if (filter->to == NULL) { - filter->to = &mbfl_encoding_pass; - } - - if (output_function != NULL) { - filter->output_function = output_function; - } else { - filter->output_function = mbfl_filter_output_null; - } - filter->flush_function = flush_function; - filter->data = data; - filter->illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR; - filter->illegal_substchar = 0x3f; /* '?' */ - - /* setup the function table */ - mbfl_convert_filter_select_vtbl(filter); - - /* constructor */ - (*filter->filter_ctor)(filter TSRMLS_CC); - - return filter; -} - -void -mbfl_convert_filter_delete(mbfl_convert_filter *filter TSRMLS_DC) -{ - if (filter) { - (*filter->filter_dtor)(filter TSRMLS_CC); - mbfl_free((void*)filter); - } -} - -int -mbfl_convert_filter_feed(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - return (*filter->filter_function)(c, filter TSRMLS_CC); -} - -int -mbfl_convert_filter_flush(mbfl_convert_filter *filter TSRMLS_DC) -{ - (*filter->filter_flush)(filter TSRMLS_CC); - return (filter->flush_function ? (*filter->flush_function)(filter->data TSRMLS_CC) : 0); -} - -void -mbfl_convert_filter_reset( - mbfl_convert_filter *filter, - enum mbfl_no_encoding from, - enum mbfl_no_encoding to TSRMLS_DC) -{ - /* destruct old filter */ - (*filter->filter_dtor)(filter TSRMLS_CC); - - /* resset filter member */ - filter->from = mbfl_no2encoding(from); - filter->to = mbfl_no2encoding(to); - - /* set the vtbl */ - mbfl_convert_filter_select_vtbl(filter); - - /* construct new filter */ - (*filter->filter_ctor)(filter TSRMLS_CC); -} - -void -mbfl_convert_filter_copy( - mbfl_convert_filter *src, - mbfl_convert_filter *dist TSRMLS_DC) -{ - dist->filter_ctor = src->filter_ctor; - dist->filter_dtor = src->filter_dtor; - dist->filter_function = src->filter_function; - dist->filter_flush = src->filter_flush; - dist->output_function = src->output_function; - dist->flush_function = src->flush_function; - dist->data = src->data; - dist->status = src->status; - dist->cache = src->cache; - dist->from = src->from; - dist->to = src->to; - dist->illegal_mode = src->illegal_mode; - dist->illegal_substchar = src->illegal_substchar; -} - -static int -mbfl_convert_filter_devcat(mbfl_convert_filter *filter, mbfl_memory_device *src - TSRMLS_DC) -{ - int n; - unsigned char *p; - - p = src->buffer; - n = src->pos; - while (n > 0) { - if ((*filter->filter_function)(*p++, filter TSRMLS_CC) < 0) { - return -1; - } - n--; - } - - return n; -} - -static int -mbfl_convert_filter_strcat(mbfl_convert_filter *filter, const unsigned char *p TSRMLS_DC) -{ - int c; - - while ((c = *p++) != '\0') { - if ((*filter->filter_function)(c, filter TSRMLS_CC) < 0) { - return -1; - } - } - - return 0; -} - -#if 0 -static int -mbfl_convert_filter_strncat(mbfl_convert_filter *filter, const unsigned char *p, - int n TSRMLS_DC) -{ - while (n > 0) { - if ((*filter->filter_function)(*p++, filter TSRMLS_CC) < 0) { - return -1; - } - n--; - } - - return n; -} -#endif - -/* illegal character output function for conv-filter */ -int -mbfl_filt_conv_illegal_output(int c, mbfl_convert_filter *filter TSRMLS_DC) -{ - int mode_backup, ret, n, m, r; - - ret = 0; - mode_backup = filter->illegal_mode; - filter->illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_NONE; - switch (mode_backup) { - case MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR: - ret = (*filter->filter_function)(filter->illegal_substchar, filter TSRMLS_CC); - break; - case MBFL_OUTPUTFILTER_ILLEGAL_MODE_LONG: - if (c >= 0) { - if (c < MBFL_WCSGROUP_UCS4MAX) { /* unicode */ - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"U+" TSRMLS_CC); - } else { - if (c < MBFL_WCSGROUP_WCHARMAX) { - m = c & ~MBFL_WCSPLANE_MASK; - switch (m) { - case MBFL_WCSPLANE_JIS0208: - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"JIS+" TSRMLS_CC); - break; - case MBFL_WCSPLANE_JIS0212: - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"JIS2+" TSRMLS_CC); - break; - case MBFL_WCSPLANE_WINCP932: - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"W932+" TSRMLS_CC); - break; - case MBFL_WCSPLANE_8859_1: - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"I8859_1+" TSRMLS_CC); - break; - default: - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"?+" TSRMLS_CC); - break; - } - c &= MBFL_WCSPLANE_MASK; - } else { - ret = mbfl_convert_filter_strcat(filter, (const unsigned char *)"BAD+" TSRMLS_CC); - c &= MBFL_WCSGROUP_MASK; - } - } - if (ret >= 0) { - m = 0; - r = 28; - while (r >= 0) { - n = (c >> r) & 0xf; - if (n || m) { - m = 1; - ret = (*filter->filter_function)(mbfl_hexchar_table[n], filter TSRMLS_CC); - if (ret < 0) { - break; - } - } - r -= 4; - } - if (m == 0 && ret >= 0) { - ret = (*filter->filter_function)(mbfl_hexchar_table[0], filter TSRMLS_CC); - } - } - } - break; - default: - break; - } - filter->illegal_mode = mode_backup; - - return ret; -} - - -/* - * identify filter - */ - -static void -mbfl_identify_filter_set_vtbl(mbfl_identify_filter *filter, const struct mbfl_identify_vtbl *vtbl) -{ - if (filter && vtbl) { - filter->filter_ctor = vtbl->filter_ctor; - filter->filter_dtor = vtbl->filter_dtor; - filter->filter_function = vtbl->filter_function; - } -} - -static const struct mbfl_identify_vtbl * -mbfl_identify_filter_get_vtbl(enum mbfl_no_encoding encoding) -{ - const struct mbfl_identify_vtbl * vtbl; - int i; - - i = 0; - while ((vtbl = mbfl_identify_filter_list[i++]) != NULL) { - if (vtbl->encoding == encoding) { - break; - } - } - - return vtbl; -} - -static void -mbfl_identify_filter_select_vtbl(mbfl_identify_filter *filter) -{ - const struct mbfl_identify_vtbl *vtbl; - - vtbl = mbfl_identify_filter_get_vtbl(filter->encoding->no_encoding); - if (vtbl == NULL) { - vtbl = &vtbl_identify_false; - } - mbfl_identify_filter_set_vtbl(filter, vtbl); -} - -mbfl_identify_filter * -mbfl_identify_filter_new(enum mbfl_no_encoding encoding TSRMLS_DC) -{ - mbfl_identify_filter * filter; - - /* allocate */ - filter = (mbfl_identify_filter *)mbfl_malloc(sizeof(mbfl_identify_filter)); - if (filter == NULL) { - return NULL; - } - - /* encoding structure */ - filter->encoding = mbfl_no2encoding(encoding); - if (filter->encoding == NULL) { - filter->encoding = &mbfl_encoding_pass; - } - - filter->status = 0; - filter->flag = 0; - filter->score = 0; - - /* setup the function table */ - mbfl_identify_filter_select_vtbl(filter); - - /* constructor */ - (*filter->filter_ctor)(filter TSRMLS_CC); - - return filter; -} - -void -mbfl_identify_filter_delete(mbfl_identify_filter *filter TSRMLS_DC) -{ - if (filter) { - (*filter->filter_dtor)(filter TSRMLS_CC); - mbfl_free((void*)filter); - } -} - - - -/* - * buffering converter - */ -mbfl_buffer_converter * -mbfl_buffer_converter_new( - enum mbfl_no_encoding from, - enum mbfl_no_encoding to, - int buf_initsz TSRMLS_DC) -{ - mbfl_buffer_converter *convd; - - /* allocate */ - convd = (mbfl_buffer_converter*)mbfl_malloc(sizeof (mbfl_buffer_converter)); - if (convd == NULL) { - return NULL; - } - - /* initialize */ - convd->from = mbfl_no2encoding(from); - convd->to = mbfl_no2encoding(to); - if (convd->from == NULL) { - convd->from = &mbfl_encoding_pass; - } - if (convd->to == NULL) { - convd->to = &mbfl_encoding_pass; - } - - /* create convert filter */ - convd->filter1 = NULL; - convd->filter2 = NULL; - if (mbfl_convert_filter_get_vtbl(convd->from->no_encoding, convd->to->no_encoding) != NULL) { - convd->filter1 = mbfl_convert_filter_new(convd->from->no_encoding, convd->to->no_encoding, mbfl_memory_device_output, 0, &convd->device TSRMLS_CC); - } else { - convd->filter2 = mbfl_convert_filter_new(mbfl_no_encoding_wchar, convd->to->no_encoding, mbfl_memory_device_output, 0, &convd->device TSRMLS_CC); - if (convd->filter2 != NULL) { - convd->filter1 = mbfl_convert_filter_new(convd->from->no_encoding, mbfl_no_encoding_wchar, (int (*)(int, void* TSRMLS_DC))convd->filter2->filter_function, NULL, convd->filter2 TSRMLS_CC); - if (convd->filter1 == NULL) { - mbfl_convert_filter_delete(convd->filter2 TSRMLS_CC); - } - } - } - if (convd->filter1 == NULL) { - return NULL; - } - - mbfl_memory_device_init(&convd->device, buf_initsz, buf_initsz/4 TSRMLS_CC); - - return convd; -} - -void -mbfl_buffer_converter_delete(mbfl_buffer_converter *convd TSRMLS_DC) -{ - if (convd != NULL) { - if (convd->filter1) { - mbfl_convert_filter_delete(convd->filter1 TSRMLS_CC); - } - if (convd->filter2) { - mbfl_convert_filter_delete(convd->filter2 TSRMLS_CC); - } - mbfl_memory_device_clear(&convd->device TSRMLS_CC); - mbfl_free((void*)convd); - } -} - -void -mbfl_buffer_converter_reset(mbfl_buffer_converter *convd TSRMLS_DC) -{ - mbfl_memory_device_reset(&convd->device TSRMLS_CC); -} - -int -mbfl_buffer_converter_illegal_mode(mbfl_buffer_converter *convd, int mode TSRMLS_DC) -{ - if (convd != NULL) { - if (convd->filter2 != NULL) { - convd->filter2->illegal_mode = mode; - } else if (convd->filter1 != NULL) { - convd->filter1->illegal_mode = mode; - } else { - return 0; - } - } - - return 1; -} - -int -mbfl_buffer_converter_illegal_substchar(mbfl_buffer_converter *convd, int substchar TSRMLS_DC) -{ - if (convd != NULL) { - if (convd->filter2 != NULL) { - convd->filter2->illegal_substchar = substchar; - } else if (convd->filter1 != NULL) { - convd->filter1->illegal_substchar = substchar; - } else { - return 0; - } - } - - return 1; -} - -int -mbfl_buffer_converter_strncat(mbfl_buffer_converter *convd, const unsigned char *p, int n TSRMLS_DC) -{ - mbfl_convert_filter *filter; - int (*filter_function)(int c, mbfl_convert_filter *filter TSRMLS_DC); - - if (convd != NULL && p != NULL) { - filter = convd->filter1; - if (filter != NULL) { - filter_function = filter->filter_function; - while (n > 0) { - if ((*filter_function)(*p++, filter TSRMLS_CC) < 0) { - break; - } - n--; - } - } - } - - return n; -} - -int -mbfl_buffer_converter_feed(mbfl_buffer_converter *convd, mbfl_string *string TSRMLS_DC) -{ - int n; - unsigned char *p; - mbfl_convert_filter *filter; - int (*filter_function)(int c, mbfl_convert_filter *filter TSRMLS_DC); - - if (convd == NULL || string == NULL) { - return -1; - } - mbfl_memory_device_realloc(&convd->device, convd->device.pos + string->len, string->len/4 TSRMLS_CC); - /* feed data */ - n = string->len; - p = string->val; - filter = convd->filter1; - if (filter != NULL) { - filter_function = filter->filter_function; - while (n > 0) { - if ((*filter_function)(*p++, filter TSRMLS_CC) < 0) { - return -1; - } - n--; - } - } - - return 0; -} - -int -mbfl_buffer_converter_flush(mbfl_buffer_converter *convd TSRMLS_DC) -{ - if (convd == NULL) { - return -1; - } - - if (convd->filter1 != NULL) { - mbfl_convert_filter_flush(convd->filter1 TSRMLS_CC); - } - if (convd->filter2 != NULL) { - mbfl_convert_filter_flush(convd->filter2 TSRMLS_CC); - } - - return 0; -} - -mbfl_string * -mbfl_buffer_converter_getbuffer(mbfl_buffer_converter *convd, mbfl_string *result TSRMLS_DC) -{ - if (convd != NULL && result != NULL && convd->device.buffer != NULL) { - result->no_encoding = convd->to->no_encoding; - result->val = convd->device.buffer; - result->len = convd->device.pos; - } else { - result = NULL; - } - - return result; -} - -mbfl_string * -mbfl_buffer_converter_result(mbfl_buffer_converter *convd, mbfl_string *result TSRMLS_DC) -{ - if (convd == NULL || result == NULL) { - return NULL; - } - result->no_encoding = convd->to->no_encoding; - return mbfl_memory_device_result(&convd->device, result TSRMLS_CC); -} - -mbfl_string * -mbfl_buffer_converter_feed_result(mbfl_buffer_converter *convd, mbfl_string *string, - mbfl_string *result TSRMLS_DC) -{ - if (convd == NULL || string == NULL || result == NULL) { - return NULL; - } - mbfl_buffer_converter_feed(convd, string TSRMLS_CC); - if (convd->filter1 != NULL) { - mbfl_convert_filter_flush(convd->filter1 TSRMLS_CC); - } - if (convd->filter2 != NULL) { - mbfl_convert_filter_flush(convd->filter2 TSRMLS_CC); - } - result->no_encoding = convd->to->no_encoding; - return mbfl_memory_device_result(&convd->device, result TSRMLS_CC); -} - - -/* - * encoding detector - */ -mbfl_encoding_detector * -mbfl_encoding_detector_new(enum mbfl_no_encoding *elist, int eliztsz TSRMLS_DC) -{ - mbfl_encoding_detector *identd; - - int i, num; - mbfl_identify_filter *filter; - - if (elist == NULL || eliztsz <= 0) { - return NULL; - } - - /* allocate */ - identd = (mbfl_encoding_detector*)mbfl_malloc(sizeof(mbfl_encoding_detector)); - if (identd == NULL) { - return NULL; - } - identd->filter_list = (mbfl_identify_filter **)mbfl_calloc(eliztsz, sizeof(mbfl_identify_filter *)); - if (identd->filter_list == NULL) { - mbfl_free(identd); - return NULL; - } - - /* create filters */ - i = 0; - num = 0; - while (i < eliztsz) { - filter = mbfl_identify_filter_new(elist[i] TSRMLS_CC); - if (filter != NULL) { - identd->filter_list[num] = filter; - num++; - } - i++; - } - identd->filter_list_size = num; - - return identd; -} - -void -mbfl_encoding_detector_delete(mbfl_encoding_detector *identd TSRMLS_DC) -{ - int i; - - if (identd != NULL) { - if (identd->filter_list != NULL) { - i = identd->filter_list_size; - while (i > 0) { - i--; - mbfl_identify_filter_delete(identd->filter_list[i] TSRMLS_CC); - } - mbfl_free((void *)identd->filter_list); - } - mbfl_free((void *)identd); - } -} - -int -mbfl_encoding_detector_feed(mbfl_encoding_detector *identd, mbfl_string *string TSRMLS_DC) -{ - int i, n, num, bad, res; - unsigned char *p; - mbfl_identify_filter *filter; - - res = 0; - /* feed data */ - if (identd != NULL && string != NULL && string->val != NULL) { - num = identd->filter_list_size; - n = string->len; - p = string->val; - while (n > 0) { - i = 0; - bad = 0; - while (i < num) { - filter = identd->filter_list[i]; - (*filter->filter_function)(*p, filter TSRMLS_CC); - if (filter->flag) { - bad++; - } - i++; - } - if ((num - 1) <= bad) { - res = 1; - break; - } - p++; - n--; - } - } - - return res; -} - -enum mbfl_no_encoding mbfl_encoding_detector_judge(mbfl_encoding_detector *identd TSRMLS_DC) -{ - mbfl_identify_filter *filter; - enum mbfl_no_encoding encoding; - int n; - - /* judge */ - encoding = mbfl_no_encoding_invalid; - if (identd != NULL) { - n = identd->filter_list_size - 1; - while (n >= 0) { - filter = identd->filter_list[n]; - if (!filter->flag) { - encoding = filter->encoding->no_encoding; - } - n--; - } - } - - return encoding; -} - - -/* - * encoding converter - */ -mbfl_string * -mbfl_convert_encoding( - mbfl_string *string, - mbfl_string *result, - enum mbfl_no_encoding toenc TSRMLS_DC) -{ - int n; - unsigned char *p; - const mbfl_encoding *encoding; - mbfl_memory_device device; - mbfl_convert_filter *filter1; - mbfl_convert_filter *filter2; - - /* initialize */ - encoding = mbfl_no2encoding(toenc); - if (encoding == NULL || string == NULL || result == NULL) { - return NULL; - } - - filter1 = NULL; - filter2 = NULL; - if (mbfl_convert_filter_get_vtbl(string->no_encoding, toenc) != NULL) { - filter1 = mbfl_convert_filter_new(string->no_encoding, toenc, mbfl_memory_device_output, 0, &device TSRMLS_CC); - } else { - filter2 = mbfl_convert_filter_new(mbfl_no_encoding_wchar, toenc, mbfl_memory_device_output, 0, &device TSRMLS_CC); - if (filter2 != NULL) { - filter1 = mbfl_convert_filter_new(string->no_encoding, mbfl_no_encoding_wchar, (int (*)(int, void* TSRMLS_DC))filter2->filter_function, NULL, filter2 TSRMLS_CC); - if (filter1 == NULL) { - mbfl_convert_filter_delete(filter2 TSRMLS_CC); - } - } - } - if (filter1 == NULL) { - return NULL; - } - if (filter2 != NULL) { - filter2->illegal_mode = MBFL_OUTPUTFILTER_ILLEGAL_MODE_CHAR; - filter2->illegal_substchar = 0x3f; /* '?' */ - } - mbfl_memory_device_init(&device, string->len, (string->len >> 2) + 8 TSRMLS_CC); - - /* feed data */ - n = string->len; - p = string->val; - if (p != NULL) { - while (n > 0) { - if ((*filter1->filter_function)(*p++, filter1 TSRMLS_CC) < 0) { - break; - } - n--; - } - } - - mbfl_convert_filter_flush(filter1 TSRMLS_CC); - mbfl_convert_filter_delete(filter1 TSRMLS_CC); - if (filter2 != NULL) { - mbfl_convert_filter_flush(filter2 TSRMLS_CC); - mbfl_convert_filter_delete(filter2 TSRMLS_CC); - } - - return mbfl_memory_device_result(&device, result TSRMLS_CC); -} - - -/* - * identify encoding - */ -const mbfl_encoding * -mbfl_identify_encoding(mbfl_string *string, enum mbfl_no_encoding *elist, int eliztsz, int strict TSRMLS_DC) -{ - int i, n, num, bad; - unsigned char *p; - const struct mbfl_identify_vtbl *vtbl; - mbfl_identify_filter *flist, *filter; - const mbfl_encoding *encoding; - - /* initialize */ - flist = (mbfl_identify_filter *)mbfl_calloc(eliztsz, sizeof(mbfl_identify_filter)); - if (flist == NULL) { - return NULL; - } - i = 0; - num = 0; - if (elist != NULL) { - while (i < eliztsz) { - vtbl = mbfl_identify_filter_get_vtbl(elist[i]); - if (vtbl != NULL) { - filter = &flist[num]; - mbfl_identify_filter_set_vtbl(filter, vtbl); - filter->encoding = mbfl_no2encoding(vtbl->encoding); - (*filter->filter_ctor)(filter TSRMLS_CC); - num++; - } - i++; - } - } - - /* feed data */ - n = string->len; - p = string->val; - if (p != NULL) { - while (n > 0) { - i = 0; - bad = 0; - while (i < num) { - filter = &flist[i]; - (*filter->filter_function)(*p, filter TSRMLS_CC); - if (filter->flag) { - bad++; - } - i++; - } - if ((num - 1) <= bad && !strict) { - break; - } - p++; - n--; - } - } - - /* judge */ - i = num - 1; - bad = 1; - encoding = NULL; - while (i >= 0) { - filter = &flist[i]; - if (filter->flag) { - bad++; - } else { - encoding = filter->encoding; - } - i--; - } -#if 0 - if (bad < num) { - encoding = NULL; - } -#endif - - i = 0; - while (i < num) { - filter = &flist[i]; - (*filter->filter_dtor)(filter TSRMLS_CC); - i++; - } - mbfl_free((void *)flist); - - return encoding; -} - -const char* -mbfl_identify_encoding_name(mbfl_string *string, enum mbfl_no_encoding *elist, int eliztsz, int strict TSRMLS_DC) -{ - const mbfl_encoding *encoding; - - encoding = mbfl_identify_encoding(string, elist, eliztsz, strict TSRMLS_CC); - if (encoding != NULL && - encoding->no_encoding > mbfl_no_encoding_charset_min && - encoding->no_encoding < mbfl_no_encoding_charset_max) { - return encoding->name; - } else { - return NULL; - } -} - -const enum mbfl_no_encoding -mbfl_identify_encoding_no(mbfl_string *string, enum mbfl_no_encoding *elist, int eliztsz TSRMLS_DC) -{ - const mbfl_encoding *encoding; - - encoding = mbfl_identify_encoding(string, elist, eliztsz, 0 TSRMLS_CC); - if (encoding != NULL && - encoding->no_encoding > mbfl_no_encoding_charset_min && - encoding->no_encoding < mbfl_no_encoding_charset_max) { - return encoding->no_encoding; - } else { - return mbfl_no_encoding_invalid; - } -} - - -/* - * strlen - */ -static int -filter_count_output(int c, void *data TSRMLS_DC) -{ - (*(int *)data)++; - return c; -} - -int -mbfl_strlen(mbfl_string *string TSRMLS_DC) -{ - int len, n, m, k; - unsigned char *p; - const unsigned char *mbtab; - const mbfl_encoding *encoding; - - encoding = mbfl_no2encoding(string->no_encoding); - if (encoding == NULL || string == NULL) { - return -1; - } - - len = 0; - if (encoding->flag & MBFL_ENCTYPE_SBCS) { - len = string->len; - } else if (encoding->flag & (MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_WCS2LE)) { - len = string->len/2; - } else if (encoding->flag & (MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_WCS4LE)) { - len = string->len/4; - } else if (encoding->mblen_table != NULL) { - mbtab = encoding->mblen_table; - n = 0; - p = string->val; - k = string->len; - /* count */ - if (p != NULL) { - while (n < k) { - m = mbtab[*p]; - n += m; - p += m; - len++; - }; - } - } else { - /* wchar filter */ - mbfl_convert_filter *filter = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - filter_count_output, 0, &len TSRMLS_CC); - if (filter == NULL) { - return -1; - } - /* count */ - n = string->len; - p = string->val; - if (p != NULL) { - while (n > 0) { - (*filter->filter_function)(*p++, filter TSRMLS_CC); - n--; - } - } - mbfl_convert_filter_delete(filter TSRMLS_CC); - } - - return len; -} - -#ifdef ZEND_MULTIBYTE -/* - * oddlen - */ -int -mbfl_oddlen(mbfl_string *string) -{ - int len, n, m, k; - unsigned char *p; - const unsigned char *mbtab; - const mbfl_encoding *encoding; - - encoding = mbfl_no2encoding(string->no_encoding); - if (encoding == NULL || string == NULL) { - return -1; - } - - len = 0; - if (encoding->flag & MBFL_ENCTYPE_SBCS) { - return 0; - } else if (encoding->flag & (MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_WCS2LE)) { - return len % 2; - } else if (encoding->flag & (MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_WCS4LE)) { - return len % 4; - } else if (encoding->mblen_table != NULL) { - mbtab = encoding->mblen_table; - n = 0; - p = string->val; - k = string->len; - /* count */ - if (p != NULL) { - while (n < k) { - m = mbtab[*p]; - n += m; - p += m; - }; - } - return n-k; - } else { - /* how can i do ? */ - return 0; - } - /* NOT REACHED */ -} -#endif /* ZEND_MULTIBYTE */ - - -/* - * strpos - */ -struct collector_strpos_data { - mbfl_convert_filter *next_filter; - mbfl_wchar_device needle; - int needle_len; - int start; - int output; - int found_pos; - int needle_pos; - int matched_pos; -}; - -static int -collector_strpos(int c, void* data TSRMLS_DC) -{ - int *p, *h, *m, n; - struct collector_strpos_data *pc = (struct collector_strpos_data*)data; - - if (pc->output >= pc->start) { - if (c == (int)pc->needle.buffer[pc->needle_pos]) { - if (pc->needle_pos == 0) { - pc->found_pos = pc->output; /* found position */ - } - pc->needle_pos++; /* needle pointer */ - if (pc->needle_pos >= pc->needle_len) { - pc->matched_pos = pc->found_pos; /* matched position */ - pc->needle_pos--; - goto retry; - } - } else if (pc->needle_pos != 0) { -retry: - h = (int *)pc->needle.buffer; - h++; - for (;;) { - pc->found_pos++; - p = h; - m = (int *)pc->needle.buffer; - n = pc->needle_pos - 1; - while (n > 0 && *p == *m) { - n--; - p++; - m++; - } - if (n <= 0) { - if (*m != c) { - pc->needle_pos = 0; - } - break; - } else { - h++; - pc->needle_pos--; - } - } - } - } - - pc->output++; - return c; -} - -int -mbfl_strpos( - mbfl_string *haystack, - mbfl_string *needle, - int offset, - int reverse TSRMLS_DC) -{ - int n, result; - unsigned char *p; - mbfl_convert_filter *filter; - struct collector_strpos_data pc; - - if (haystack == NULL || needle == NULL) { - return -8; - } - /* needle is converted into wchar */ - mbfl_wchar_device_init(&pc.needle TSRMLS_CC); - filter = mbfl_convert_filter_new( - needle->no_encoding, - mbfl_no_encoding_wchar, - mbfl_wchar_device_output, 0, &pc.needle TSRMLS_CC); - if (filter == NULL) { - return -4; - } - p = needle->val; - n = needle->len; - if (p != NULL) { - while (n > 0) { - if ((*filter->filter_function)(*p++, filter TSRMLS_CC) < 0) { - break; - } - n--; - } - } - mbfl_convert_filter_flush(filter TSRMLS_CC); - mbfl_convert_filter_delete(filter TSRMLS_CC); - pc.needle_len = pc.needle.pos; - if (pc.needle.buffer == NULL) { - return -4; - } - if (pc.needle_len <= 0) { - mbfl_wchar_device_clear(&pc.needle TSRMLS_CC); - return -2; - } - /* initialize filter and collector data */ - filter = mbfl_convert_filter_new( - haystack->no_encoding, - mbfl_no_encoding_wchar, - collector_strpos, 0, &pc TSRMLS_CC); - if (filter == NULL) { - mbfl_wchar_device_clear(&pc.needle TSRMLS_CC); - return -4; - } - pc.start = offset; - pc.output = 0; - pc.needle_pos = 0; - pc.found_pos = 0; - pc.matched_pos = -1; - - /* feed data */ - p = haystack->val; - n = haystack->len; - if (p != NULL) { - while (n > 0) { - if ((*filter->filter_function)(*p++, filter TSRMLS_CC) < 0) { - pc.matched_pos = -4; - break; - } - if (pc.matched_pos >= 0 && !reverse) { - break; - } - n--; - } - } - mbfl_convert_filter_flush(filter TSRMLS_CC); - result = pc.matched_pos; - mbfl_convert_filter_delete(filter TSRMLS_CC); - mbfl_wchar_device_clear(&pc.needle TSRMLS_CC); - - return result; -} - -/* - * substr_count - */ - -int -mbfl_substr_count( - mbfl_string *haystack, - mbfl_string *needle - TSRMLS_DC) -{ - int n, result = 0; - unsigned char *p; - mbfl_convert_filter *filter; - struct collector_strpos_data pc; - - if (haystack == NULL || needle == NULL) { - return -8; - } - /* needle is converted into wchar */ - mbfl_wchar_device_init(&pc.needle TSRMLS_CC); - filter = mbfl_convert_filter_new( - needle->no_encoding, - mbfl_no_encoding_wchar, - mbfl_wchar_device_output, 0, &pc.needle TSRMLS_CC); - if (filter == NULL) { - return -4; - } - p = needle->val; - n = needle->len; - if (p != NULL) { - while (n > 0) { - if ((*filter->filter_function)(*p++, filter TSRMLS_CC) < 0) { - break; - } - n--; - } - } - mbfl_convert_filter_flush(filter TSRMLS_CC); - mbfl_convert_filter_delete(filter TSRMLS_CC); - pc.needle_len = pc.needle.pos; - if (pc.needle.buffer == NULL) { - return -4; - } - if (pc.needle_len <= 0) { - mbfl_wchar_device_clear(&pc.needle TSRMLS_CC); - return -2; - } - /* initialize filter and collector data */ - filter = mbfl_convert_filter_new( - haystack->no_encoding, - mbfl_no_encoding_wchar, - collector_strpos, 0, &pc TSRMLS_CC); - if (filter == NULL) { - mbfl_wchar_device_clear(&pc.needle TSRMLS_CC); - return -4; - } - pc.start = 0; - pc.output = 0; - pc.needle_pos = 0; - pc.found_pos = 0; - pc.matched_pos = -1; - - /* feed data */ - p = haystack->val; - n = haystack->len; - if (p != NULL) { - while (n > 0) { - if ((*filter->filter_function)(*p++, filter TSRMLS_CC) < 0) { - pc.matched_pos = -4; - break; - } - if (pc.matched_pos >= 0) { - ++result; - pc.matched_pos = -1; - } - n--; - } - } - mbfl_convert_filter_flush(filter TSRMLS_CC); - mbfl_convert_filter_delete(filter TSRMLS_CC); - mbfl_wchar_device_clear(&pc.needle TSRMLS_CC); - - return result; -} - -/* - * substr - */ -struct collector_substr_data { - mbfl_convert_filter *next_filter; - int start; - int stop; - int output; -}; - -static int -collector_substr(int c, void* data TSRMLS_DC) -{ - struct collector_substr_data *pc = (struct collector_substr_data*)data; - - if (pc->output >= pc->stop) { - return -1; - } - - if (pc->output >= pc->start) { - (*pc->next_filter->filter_function)(c, pc->next_filter TSRMLS_CC); - } - - pc->output++; - - return c; -} - -mbfl_string * -mbfl_substr( - mbfl_string *string, - mbfl_string *result, - int from, - int length TSRMLS_DC) -{ - const mbfl_encoding *encoding; - int n, m, k, len, start, end; - unsigned char *p, *w; - const unsigned char *mbtab; - - encoding = mbfl_no2encoding(string->no_encoding); - if (encoding == NULL || string == NULL || result == NULL) { - return NULL; - } - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = string->no_encoding; - - if ((encoding->flag & (MBFL_ENCTYPE_SBCS | MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_WCS2LE | MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_WCS4LE)) || - encoding->mblen_table != NULL) { - len = string->len; - start = from; - end = from + length; - if (encoding->flag & (MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_MWC2LE)) { - start *= 2; - end = start + length*2; - } else if (encoding->flag & (MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_MWC4LE)) { - start *= 4; - end = start + length*4; - } else if (encoding->mblen_table != NULL) { - mbtab = encoding->mblen_table; - start = 0; - end = 0; - n = 0; - k = 0; - p = string->val; - if (p != NULL) { - /* search start position */ - while (k <= from) { - start = n; - if (n >= len) { - break; - } - m = mbtab[*p]; - n += m; - p += m; - k++; - } - /* detect end position */ - k = 0; - end = start; - while (k < length) { - end = n; - if (n >= len) { - break; - } - m = mbtab[*p]; - n += m; - p += m; - k++; - } - } - } - - if (start > len) { - start = len; - } - if (start < 0) { - start = 0; - } - if (end > len) { - end = len; - } - if (end < 0) { - end = 0; - } - if (start > end) { - start = end; - } - - /* allocate memory and copy */ - n = end - start; - result->len = 0; - result->val = w = (unsigned char*)mbfl_malloc((n + 8)*sizeof(unsigned char)); - if (w != NULL) { - p = string->val; - if (p != NULL) { - p += start; - result->len = n; - while (n > 0) { - *w++ = *p++; - n--; - } - } - *w++ = '\0'; - *w++ = '\0'; - *w++ = '\0'; - *w = '\0'; - } else { - result = NULL; - } - } else { - mbfl_memory_device device; - struct collector_substr_data pc; - mbfl_convert_filter *decoder; - mbfl_convert_filter *encoder; - - mbfl_memory_device_init(&device, length + 1, 0 TSRMLS_CC); - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = string->no_encoding; - /* output code filter */ - decoder = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &device TSRMLS_CC); - /* wchar filter */ - encoder = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - collector_substr, 0, &pc TSRMLS_CC); - if (decoder == NULL || encoder == NULL) { - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(decoder TSRMLS_CC); - return NULL; - } - pc.next_filter = decoder; - pc.start = from; - pc.stop = from + length; - pc.output = 0; - - /* feed data */ - p = string->val; - n = string->len; - if (p != NULL) { - while (n > 0) { - if ((*encoder->filter_function)(*p++, encoder TSRMLS_CC) < 0) { - break; - } - n--; - } - } - - mbfl_convert_filter_flush(encoder TSRMLS_CC); - mbfl_convert_filter_flush(decoder TSRMLS_CC); - result = mbfl_memory_device_result(&device, result TSRMLS_CC); - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(decoder TSRMLS_CC); - } - - return result; -} - - -/* - * strcut - */ -mbfl_string * -mbfl_strcut( - mbfl_string *string, - mbfl_string *result, - int from, - int length TSRMLS_DC) -{ - const mbfl_encoding *encoding; - int n, m, k, len, start, end; - unsigned char *p, *w; - const unsigned char *mbtab; - mbfl_memory_device device; - mbfl_convert_filter *encoder, *encoder_tmp, *decoder, *decoder_tmp; - - encoding = mbfl_no2encoding(string->no_encoding); - if (encoding == NULL || string == NULL || result == NULL) { - return NULL; - } - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = string->no_encoding; - - if (from > (int)string->len) { - result->len = 0; - result->val = mbfl_malloc(1); - result->val[0] = '\0'; - return result; - } - - if ((encoding->flag & (MBFL_ENCTYPE_SBCS | MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_WCS2LE | MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_WCS4LE)) || - encoding->mblen_table != NULL) { - len = string->len; - start = from; - end = from + length; - if (encoding->flag & (MBFL_ENCTYPE_WCS2BE | MBFL_ENCTYPE_WCS2LE)) { - start /= 2; - start *= 2; - end = length/2; - end *= 2; - end += start; - } else if (encoding->flag & (MBFL_ENCTYPE_WCS4BE | MBFL_ENCTYPE_WCS4LE)) { - start /= 4; - start *= 4; - end = length/4; - end *= 4; - end += start; - } else if (encoding->mblen_table != NULL) { - mbtab = encoding->mblen_table; - start = 0; - end = 0; - n = 0; - p = string->val; - if (p != NULL) { - /* search start position */ - for (;;) { - m = mbtab[*p]; - n += m; - p += m; - if (n > from) { - break; - } - start = n; - } - /* search end position */ - k = start + length; - if (k >= (int)string->len) { - end = string->len; - } else { - end = start; - while (n <= k) { - end = n; - m = mbtab[*p]; - n += m; - p += m; - } - } - } - } - - if (start > len) { - start = len; - } - if (start < 0) { - start = 0; - } - if (end > len) { - end = len; - } - if (end < 0) { - end = 0; - } - if (start > end) { - start = end; - } - /* allocate memory and copy string */ - n = end - start; - result->len = 0; - result->val = w = (unsigned char*)mbfl_malloc((n + 8)*sizeof(unsigned char)); - if (w != NULL) { - result->len = n; - p = &(string->val[start]); - while (n > 0) { - *w++ = *p++; - n--; - } - *w++ = '\0'; - *w++ = '\0'; - *w++ = '\0'; - *w = '\0'; - } else { - result = NULL; - } - } else { - /* wchar filter */ - encoder = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - mbfl_filter_output_null, 0, 0 TSRMLS_CC); - encoder_tmp = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - mbfl_filter_output_null, 0, 0 TSRMLS_CC); - /* output code filter */ - decoder = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &device TSRMLS_CC); - decoder_tmp = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &device TSRMLS_CC); - if (encoder == NULL || encoder_tmp == NULL || decoder == NULL || decoder_tmp == NULL) { - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(encoder_tmp TSRMLS_CC); - mbfl_convert_filter_delete(decoder TSRMLS_CC); - mbfl_convert_filter_delete(decoder_tmp TSRMLS_CC); - return NULL; - } - mbfl_memory_device_init(&device, length + 8, 0 TSRMLS_CC); - k = 0; - n = 0; - p = string->val; - if (p != NULL) { - /* seartch start position */ - while (n < from) { - (*encoder->filter_function)(*p++, encoder TSRMLS_CC); - n++; - } - /* output a little shorter than "length" */ - encoder->output_function = mbfl_filter_output_pipe; - encoder->data = decoder; - k = length - 20; - len = string->len; - while (n < len && device.pos < k) { - (*encoder->filter_function)(*p++, encoder TSRMLS_CC); - n++; - } - /* detect end position */ - for (;;) { - /* backup current state */ - k = device.pos; - mbfl_convert_filter_copy(encoder, encoder_tmp TSRMLS_CC); - mbfl_convert_filter_copy(decoder, decoder_tmp TSRMLS_CC); - if (n >= len) { - break; - } - /* feed 1byte and flush */ - (*encoder->filter_function)(*p, encoder TSRMLS_CC); - (*encoder->filter_flush)(encoder TSRMLS_CC); - (*decoder->filter_flush)(decoder TSRMLS_CC); - if (device.pos > length) { - break; - } - /* restore filter and re-feed data */ - device.pos = k; - mbfl_convert_filter_copy(encoder_tmp, encoder TSRMLS_CC); - mbfl_convert_filter_copy(decoder_tmp, decoder TSRMLS_CC); - (*encoder->filter_function)(*p, encoder TSRMLS_CC); - p++; - n++; - } - device.pos = k; - mbfl_convert_filter_copy(encoder_tmp, encoder TSRMLS_CC); - mbfl_convert_filter_copy(decoder_tmp, decoder TSRMLS_CC); - mbfl_convert_filter_flush(encoder TSRMLS_CC); - mbfl_convert_filter_flush(decoder TSRMLS_CC); - } - result = mbfl_memory_device_result(&device, result TSRMLS_CC); - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(encoder_tmp TSRMLS_CC); - mbfl_convert_filter_delete(decoder TSRMLS_CC); - mbfl_convert_filter_delete(decoder_tmp TSRMLS_CC); - } - - return result; -} - - -/* - * strwidth - */ -static int -filter_count_width(int c, void* data TSRMLS_DC) -{ - if (c >= 0x20) { - if (c < 0x2000 || (c > 0xff60 && c < 0xffa0)) { - (*(int *)data)++; - } else { - (*(int *)data) += 2; - } - } - - return c; -} - -int -mbfl_strwidth(mbfl_string *string TSRMLS_DC) -{ - int len, n; - unsigned char *p; - mbfl_convert_filter *filter; - - len = 0; - if (string->len > 0 && string->val != NULL) { - /* wchar filter */ - filter = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - filter_count_width, 0, &len TSRMLS_CC); - if (filter == NULL) { - mbfl_convert_filter_delete(filter TSRMLS_CC); - return -1; - } - - /* feed data */ - p = string->val; - n = string->len; - while (n > 0) { - (*filter->filter_function)(*p++, filter TSRMLS_CC); - n--; - } - - mbfl_convert_filter_flush(filter TSRMLS_CC); - mbfl_convert_filter_delete(filter TSRMLS_CC); - } - - return len; -} - - -/* - * strimwidth - */ -struct collector_strimwidth_data { - mbfl_convert_filter *decoder; - mbfl_convert_filter *decoder_backup; - mbfl_memory_device device; - int from; - int width; - int outwidth; - int outchar; - int status; - int endpos; -}; - -static int -collector_strimwidth(int c, void* data TSRMLS_DC) -{ - struct collector_strimwidth_data *pc = (struct collector_strimwidth_data*)data; - - switch (pc->status) { - case 10: - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - break; - default: - if (pc->outchar >= pc->from) { - if (c >= 0x20) { - if (c < 0x2000 || (c > 0xff60 && c < 0xffa0)) { - pc->outwidth++; - } else { - pc->outwidth += 2; - } - } - if (pc->outwidth > pc->width) { - if (pc->status == 0) { - pc->endpos = pc->device.pos; - mbfl_convert_filter_copy(pc->decoder, pc->decoder_backup TSRMLS_CC); - } - pc->status++; - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - c = -1; - } else { - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - } - pc->outchar++; - break; - } - - return c; -} - -mbfl_string * -mbfl_strimwidth( - mbfl_string *string, - mbfl_string *marker, - mbfl_string *result, - int from, - int width TSRMLS_DC) -{ - struct collector_strimwidth_data pc; - mbfl_convert_filter *encoder; - int n, mkwidth; - unsigned char *p; - - if (string == NULL || result == NULL) { - return NULL; - } - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = string->no_encoding; - mbfl_memory_device_init(&pc.device, width, 0 TSRMLS_CC); - - /* output code filter */ - pc.decoder = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &pc.device TSRMLS_CC); - pc.decoder_backup = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &pc.device TSRMLS_CC); - /* wchar filter */ - encoder = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - collector_strimwidth, 0, &pc TSRMLS_CC); - if (pc.decoder == NULL || pc.decoder_backup == NULL || encoder == NULL) { - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(pc.decoder TSRMLS_CC); - mbfl_convert_filter_delete(pc.decoder_backup TSRMLS_CC); - return NULL; - } - mkwidth = 0; - if (marker) { - mkwidth = mbfl_strwidth(marker TSRMLS_CC); - } - pc.from = from; - pc.width = width - mkwidth; - pc.outwidth = 0; - pc.outchar = 0; - pc.status = 0; - pc.endpos = 0; - - /* feed data */ - p = string->val; - n = string->len; - if (p != NULL) { - while (n > 0) { - n--; - if ((*encoder->filter_function)(*p++, encoder TSRMLS_CC) < 0) { - break; - } - } - mbfl_convert_filter_flush(encoder TSRMLS_CC); - if (pc.status != 0 && mkwidth > 0) { - pc.width += mkwidth; - while (n > 0) { - if ((*encoder->filter_function)(*p++, encoder TSRMLS_CC) < 0) { - break; - } - n--; - } - mbfl_convert_filter_flush(encoder TSRMLS_CC); - if (pc.status != 1) { - pc.status = 10; - pc.device.pos = pc.endpos; - mbfl_convert_filter_copy(pc.decoder_backup, pc.decoder TSRMLS_CC); - mbfl_convert_filter_reset(encoder, marker->no_encoding, mbfl_no_encoding_wchar TSRMLS_CC); - p = marker->val; - n = marker->len; - while (n > 0) { - if ((*encoder->filter_function)(*p++, encoder TSRMLS_CC) < 0) { - break; - } - n--; - } - mbfl_convert_filter_flush(encoder TSRMLS_CC); - } - } else if (pc.status != 0) { - pc.device.pos = pc.endpos; - mbfl_convert_filter_copy(pc.decoder_backup, pc.decoder TSRMLS_CC); - } - mbfl_convert_filter_flush(pc.decoder TSRMLS_CC); - } - result = mbfl_memory_device_result(&pc.device, result TSRMLS_CC); - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(pc.decoder TSRMLS_CC); - mbfl_convert_filter_delete(pc.decoder_backup TSRMLS_CC); - - return result; -} - - - -/* - * convert Hankaku and Zenkaku - */ -struct collector_hantozen_data { - mbfl_convert_filter *next_filter; - int mode; - int status; - int cache; -}; - -static const unsigned char hankana2zenkata_table[64] = { - 0x00,0x02,0x0C,0x0D,0x01,0xFB,0xF2,0xA1,0xA3,0xA5, - 0xA7,0xA9,0xE3,0xE5,0xE7,0xC3,0xFC,0xA2,0xA4,0xA6, - 0xA8,0xAA,0xAB,0xAD,0xAF,0xB1,0xB3,0xB5,0xB7,0xB9, - 0xBB,0xBD,0xBF,0xC1,0xC4,0xC6,0xC8,0xCA,0xCB,0xCC, - 0xCD,0xCE,0xCF,0xD2,0xD5,0xD8,0xDB,0xDE,0xDF,0xE0, - 0xE1,0xE2,0xE4,0xE6,0xE8,0xE9,0xEA,0xEB,0xEC,0xED, - 0xEF,0xF3,0x9B,0x9C -}; -static const unsigned char hankana2zenhira_table[64] = { - 0x00,0x02,0x0C,0x0D,0x01,0xFB,0x92,0x41,0x43,0x45, - 0x47,0x49,0x83,0x85,0x87,0x63,0xFC,0x42,0x44,0x46, - 0x48,0x4A,0x4B,0x4D,0x4F,0x51,0x53,0x55,0x57,0x59, - 0x5B,0x5D,0x5F,0x61,0x64,0x66,0x68,0x6A,0x6B,0x6C, - 0x6D,0x6E,0x6F,0x72,0x75,0x78,0x7B,0x7E,0x7F,0x80, - 0x81,0x82,0x84,0x86,0x88,0x89,0x8A,0x8B,0x8C,0x8D, - 0x8F,0x93,0x9B,0x9C -}; -static const unsigned char zenkana2hankana_table[84][2] = { - {0x67,0x00},{0x71,0x00},{0x68,0x00},{0x72,0x00},{0x69,0x00}, - {0x73,0x00},{0x6A,0x00},{0x74,0x00},{0x6B,0x00},{0x75,0x00}, - {0x76,0x00},{0x76,0x9E},{0x77,0x00},{0x77,0x9E},{0x78,0x00}, - {0x78,0x9E},{0x79,0x00},{0x79,0x9E},{0x7A,0x00},{0x7A,0x9E}, - {0x7B,0x00},{0x7B,0x9E},{0x7C,0x00},{0x7C,0x9E},{0x7D,0x00}, - {0x7D,0x9E},{0x7E,0x00},{0x7E,0x9E},{0x7F,0x00},{0x7F,0x9E}, - {0x80,0x00},{0x80,0x9E},{0x81,0x00},{0x81,0x9E},{0x6F,0x00}, - {0x82,0x00},{0x82,0x9E},{0x83,0x00},{0x83,0x9E},{0x84,0x00}, - {0x84,0x9E},{0x85,0x00},{0x86,0x00},{0x87,0x00},{0x88,0x00}, - {0x89,0x00},{0x8A,0x00},{0x8A,0x9E},{0x8A,0x9F},{0x8B,0x00}, - {0x8B,0x9E},{0x8B,0x9F},{0x8C,0x00},{0x8C,0x9E},{0x8C,0x9F}, - {0x8D,0x00},{0x8D,0x9E},{0x8D,0x9F},{0x8E,0x00},{0x8E,0x9E}, - {0x8E,0x9F},{0x8F,0x00},{0x90,0x00},{0x91,0x00},{0x92,0x00}, - {0x93,0x00},{0x6C,0x00},{0x94,0x00},{0x6D,0x00},{0x95,0x00}, - {0x6E,0x00},{0x96,0x00},{0x97,0x00},{0x98,0x00},{0x99,0x00}, - {0x9A,0x00},{0x9B,0x00},{0x9C,0x00},{0x9C,0x00},{0x72,0x00}, - {0x74,0x00},{0x66,0x00},{0x9D,0x00},{0x73,0x9E} -}; - -static int -collector_hantozen(int c, void* data TSRMLS_DC) -{ - int s, mode, n; - struct collector_hantozen_data *pc = (struct collector_hantozen_data*)data; - - s = c; - mode = pc->mode; - - if (mode & 0xf) { /* hankaku to zenkaku */ - if ((mode & 0x1) && c >= 0x21 && c <= 0x7d && c != 0x22 && c != 0x27 && c != 0x5c) { /* all except <"> <'> <\> <~> */ - s = c + 0xfee0; - } else if ((mode & 0x2) && ((c >= 0x41 && c <= 0x5a) || (c >= 0x61 && c <= 0x7a))) { /* alpha */ - s = c + 0xfee0; - } else if ((mode & 0x4) && c >= 0x30 && c <= 0x39) { /* num */ - s = c + 0xfee0; - } else if ((mode & 0x8) && c == 0x20) { /* spase */ - s = 0x3000; - } - } - - if (mode & 0xf0) { /* zenkaku to hankaku */ - if ((mode & 0x10) && c >= 0xff01 && c <= 0xff5d && c != 0xff02 && c != 0xff07 && c!= 0xff3c) { /* all except <"> <'> <\> <~> */ - s = c - 0xfee0; - } else if ((mode & 0x20) && ((c >= 0xff21 && c <= 0xff3a) || (c >= 0xff41 && c <= 0xff5a))) { /* alpha */ - s = c - 0xfee0; - } else if ((mode & 0x40) && (c >= 0xff10 && c <= 0xff19)) { /* num */ - s = c - 0xfee0; - } else if ((mode & 0x80) && (c == 0x3000)) { /* spase */ - s = 0x20; - } else if ((mode & 0x10) && (c == 0x2212)) { /* MINUS SIGN */ - s = 0x2d; - } - } - - if (mode & 0x300) { /* hankaku kana to zenkaku kana */ - if ((mode & 0x100) && (mode & 0x800)) { /* hankaku kana to zenkaku katakana and glue voiced sound mark */ - if (c >= 0xff61 && c <= 0xff9f) { - if (pc->status) { - n = (pc->cache - 0xff60) & 0x3f; - if (c == 0xff9e && ((n >= 22 && n <= 36) || (n >= 42 && n <= 46))) { - pc->status = 0; - s = 0x3001 + hankana2zenkata_table[n]; - } else if (c == 0xff9e && n == 19) { - pc->status = 0; - s = 0x30f4; - } else if (c == 0xff9f && (n >= 42 && n <= 46)) { - pc->status = 0; - s = 0x3002 + hankana2zenkata_table[n]; - } else { - pc->status = 1; - pc->cache = c; - s = 0x3000 + hankana2zenkata_table[n]; - } - } else { - pc->status = 1; - pc->cache = c; - return c; - } - } else { - if (pc->status) { - n = (pc->cache - 0xff60) & 0x3f; - pc->status = 0; - (*pc->next_filter->filter_function)(0x3000 + hankana2zenkata_table[n], pc->next_filter TSRMLS_CC); - } - } - } else if ((mode & 0x200) && (mode & 0x800)) { /* hankaku kana to zenkaku hirangana and glue voiced sound mark */ - if (c >= 0xff61 && c <= 0xff9f) { - if (pc->status) { - n = (pc->cache - 0xff60) & 0x3f; - if (c == 0xff9e && ((n >= 22 && n <= 36) || (n >= 42 && n <= 46))) { - pc->status = 0; - s = 0x3001 + hankana2zenhira_table[n]; - } else if (c == 0xff9f && (n >= 42 && n <= 46)) { - pc->status = 0; - s = 0x3002 + hankana2zenhira_table[n]; - } else { - pc->status = 1; - pc->cache = c; - s = 0x3000 + hankana2zenhira_table[n]; - } - } else { - pc->status = 1; - pc->cache = c; - return c; - } - } else { - if (pc->status) { - n = (pc->cache - 0xff60) & 0x3f; - pc->status = 0; - (*pc->next_filter->filter_function)(0x3000 + hankana2zenhira_table[n], pc->next_filter TSRMLS_CC); - } - } - } else if ((mode & 0x100) && c >= 0xff61 && c <= 0xff9f) { /* hankaku kana to zenkaku katakana */ - s = 0x3000 + hankana2zenkata_table[c - 0xff60]; - } else if ((mode & 0x200) && c >= 0xff61 && c <= 0xff9f) { /* hankaku kana to zenkaku hirangana */ - s = 0x3000 + hankana2zenhira_table[c - 0xff60]; - } - } - - if (mode & 0x3000) { /* Zenkaku kana to hankaku kana */ - if ((mode & 0x1000) && c >= 0x30a1 && c <= 0x30f4) { /* Zenkaku katakana to hankaku kana */ - n = c - 0x30a1; - if (zenkana2hankana_table[n][1] != 0) { - (*pc->next_filter->filter_function)(0xff00 + zenkana2hankana_table[n][0], pc->next_filter TSRMLS_CC); - s = 0xff00 + zenkana2hankana_table[n][1]; - } else { - s = 0xff00 + zenkana2hankana_table[n][0]; - } - } else if ((mode & 0x2000) && c >= 0x3041 && c <= 0x3093) { /* Zenkaku hirangana to hankaku kana */ - n = c - 0x3041; - if (zenkana2hankana_table[n][1] != 0) { - (*pc->next_filter->filter_function)(0xff00 + zenkana2hankana_table[n][0], pc->next_filter TSRMLS_CC); - s = 0xff00 + zenkana2hankana_table[n][1]; - } else { - s = 0xff00 + zenkana2hankana_table[n][0]; - } - } else if (c == 0x3001) { - s = 0xff64; /* HALFWIDTH IDEOGRAPHIC COMMA */ - } else if (c == 0x3002) { - s = 0xff61; /* HALFWIDTH IDEOGRAPHIC FULL STOP */ - } else if (c == 0x300c) { - s = 0xff62; /* HALFWIDTH LEFT CORNER BRACKET */ - } else if (c == 0x300d) { - s = 0xff63; /* HALFWIDTH RIGHT CORNER BRACKET */ - } else if (c == 0x309b) { - s = 0xff9e; /* HALFWIDTH KATAKANA VOICED SOUND MARK */ - } else if (c == 0x309c) { - s = 0xff9f; /* HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK */ - } else if (c == 0x30fc) { - s = 0xff70; /* HALFWIDTH KATAKANA-HIRAGANA PROLONGED SOUND MARK */ - } else if (c == 0x30fb) { - s = 0xff65; /* HALFWIDTH KATAKANA MIDDLE DOT */ - } - } else if (mode & 0x30000) { - if ((mode & 0x10000) && c >= 0x3041 && c <= 0x3093) { /* Zenkaku hirangana to Zenkaku katakana */ - s = c + 0x60; - } else if ((mode & 0x20000) && c >= 0x30a1 && c <= 0x30f3) { /* Zenkaku katakana to Zenkaku hirangana */ - s = c - 0x60; - } - } - - if (mode & 0x100000) { /* special ascii to symbol */ - if (c == 0x5c) { - s = 0xffe5; /* FULLWIDTH YEN SIGN */ - } else if (c == 0xa5) { /* YEN SIGN */ - s = 0xffe5; /* FULLWIDTH YEN SIGN */ - } else if (c == 0x7e) { - s = 0xffe3; /* FULLWIDTH MACRON */ - } else if (c == 0x203e) { /* OVERLINE */ - s = 0xffe3; /* FULLWIDTH MACRON */ - } else if (c == 0x27) { - s = 0x2019; /* RIGHT SINGLE QUOTATION MARK */ - } else if (c == 0x22) { - s = 0x201d; /* RIGHT DOUBLE QUOTATION MARK */ - } - } else if (mode & 0x200000) { /* special symbol to ascii */ - if (c == 0xffe5) { /* FULLWIDTH YEN SIGN */ - s = 0x5c; - } else if (c == 0xff3c) { /* FULLWIDTH REVERSE SOLIDUS */ - s = 0x5c; - } else if (c == 0xffe3) { /* FULLWIDTH MACRON */ - s = 0x7e; - } else if (c == 0x203e) { /* OVERLINE */ - s = 0x7e; - } else if (c == 0x2018) { /* LEFT SINGLE QUOTATION MARK*/ - s = 0x27; - } else if (c == 0x2019) { /* RIGHT SINGLE QUOTATION MARK */ - s = 0x27; - } else if (c == 0x201c) { /* LEFT DOUBLE QUOTATION MARK */ - s = 0x22; - } else if (c == 0x201d) { /* RIGHT DOUBLE QUOTATION MARK */ - s = 0x22; - } - } - - if (mode & 0x400000) { /* special ascii to symbol */ - if (c == 0x5c) { - s = 0xff3c; /* FULLWIDTH REVERSE SOLIDUS */ - } else if (c == 0x7e) { - s = 0xff5e; /* FULLWIDTH TILDE */ - } else if (c == 0x27) { - s = 0xff07; /* FULLWIDTH APOSTROPHE */ - } else if (c == 0x22) { - s = 0xff02; /* FULLWIDTH QUOTATION MARK */ - } - } else if (mode & 0x800000) { /* special symbol to ascii */ - if (c == 0xff3c) { /* FULLWIDTH REVERSE SOLIDUS */ - s = 0x5c; - } else if (c == 0xff5e) { /* FULLWIDTH TILDE */ - s = 0x7e; - } else if (c == 0xff07) { /* FULLWIDTH APOSTROPHE */ - s = 0x27; - } else if (c == 0xff02) { /* FULLWIDTH QUOTATION MARK */ - s = 0x22; - } - } - - return (*pc->next_filter->filter_function)(s, pc->next_filter TSRMLS_CC); -} - -static int -collector_hantozen_flush(struct collector_hantozen_data *pc TSRMLS_DC) -{ - int ret, n; - - ret = 0; - if (pc->status) { - n = (pc->cache - 0xff60) & 0x3f; - if (pc->mode & 0x100) { /* hankaku kana to zenkaku katakana */ - ret = (*pc->next_filter->filter_function)(0x3000 + hankana2zenkata_table[n], pc->next_filter TSRMLS_CC); - } else if (pc->mode & 0x200) { /* hankaku kana to zenkaku hirangana */ - ret = (*pc->next_filter->filter_function)(0x3000 + hankana2zenhira_table[n], pc->next_filter TSRMLS_CC); - } - pc->status = 0; - } - - return ret; -} - -mbfl_string * -mbfl_ja_jp_hantozen( - mbfl_string *string, - mbfl_string *result, - int mode TSRMLS_DC) -{ - int n; - unsigned char *p; - const mbfl_encoding *encoding; - mbfl_memory_device device; - struct collector_hantozen_data pc; - mbfl_convert_filter *decoder; - mbfl_convert_filter *encoder; - - /* initialize */ - if (string == NULL || result == NULL) { - return NULL; - } - encoding = mbfl_no2encoding(string->no_encoding); - if (encoding == NULL) { - return NULL; - } - mbfl_memory_device_init(&device, string->len, 0 TSRMLS_CC); - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = string->no_encoding; - decoder = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &device TSRMLS_CC); - encoder = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - collector_hantozen, 0, &pc TSRMLS_CC); - if (decoder == NULL || encoder == NULL) { - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(decoder TSRMLS_CC); - return NULL; - } - pc.next_filter = decoder; - pc.mode = mode; - pc.status = 0; - pc.cache = 0; - - /* feed data */ - p = string->val; - n = string->len; - if (p != NULL) { - while (n > 0) { - if ((*encoder->filter_function)(*p++, encoder TSRMLS_CC) < 0) { - break; - } - n--; - } - } - - mbfl_convert_filter_flush(encoder TSRMLS_CC); - collector_hantozen_flush(&pc TSRMLS_CC); - mbfl_convert_filter_flush(decoder TSRMLS_CC); - result = mbfl_memory_device_result(&device, result TSRMLS_CC); - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(decoder TSRMLS_CC); - - return result; -} - - -/* - * MIME header encode - */ -struct mime_header_encoder_data { - mbfl_convert_filter *conv1_filter; - mbfl_convert_filter *block_filter; - mbfl_convert_filter *conv2_filter; - mbfl_convert_filter *conv2_filter_backup; - mbfl_convert_filter *encod_filter; - mbfl_convert_filter *encod_filter_backup; - mbfl_memory_device outdev; - mbfl_memory_device tmpdev; - int status1; - int status2; - int prevpos; - int linehead; - int firstindent; - int encnamelen; - int lwsplen; - char encname[128]; - char lwsp[16]; -}; - -static int -mime_header_encoder_block_collector(int c, void *data TSRMLS_DC) -{ - int n; - struct mime_header_encoder_data *pe = (struct mime_header_encoder_data *)data; - - switch (pe->status2) { - case 1: /* encoded word */ - pe->prevpos = pe->outdev.pos; - mbfl_convert_filter_copy(pe->conv2_filter, pe->conv2_filter_backup TSRMLS_CC); - mbfl_convert_filter_copy(pe->encod_filter, pe->encod_filter_backup TSRMLS_CC); - (*pe->conv2_filter->filter_function)(c, pe->conv2_filter TSRMLS_CC); - (*pe->conv2_filter->filter_flush)(pe->conv2_filter TSRMLS_CC); - (*pe->encod_filter->filter_flush)(pe->encod_filter TSRMLS_CC); - n = pe->outdev.pos - pe->linehead + pe->firstindent; - pe->outdev.pos = pe->prevpos; - mbfl_convert_filter_copy(pe->conv2_filter_backup, pe->conv2_filter TSRMLS_CC); - mbfl_convert_filter_copy(pe->encod_filter_backup, pe->encod_filter TSRMLS_CC); - if (n >= 74) { - (*pe->conv2_filter->filter_flush)(pe->conv2_filter TSRMLS_CC); - (*pe->encod_filter->filter_flush)(pe->encod_filter TSRMLS_CC); - mbfl_memory_device_strncat(&pe->outdev, "\x3f\x3d", 2 TSRMLS_CC); /* ?= */ - mbfl_memory_device_strncat(&pe->outdev, pe->lwsp, pe->lwsplen TSRMLS_CC); - pe->linehead = pe->outdev.pos; - pe->firstindent = 0; - mbfl_memory_device_strncat(&pe->outdev, pe->encname, pe->encnamelen TSRMLS_CC); - c = (*pe->conv2_filter->filter_function)(c, pe->conv2_filter TSRMLS_CC); - } else { - c = (*pe->conv2_filter->filter_function)(c, pe->conv2_filter TSRMLS_CC); - } - break; - - default: - mbfl_memory_device_strncat(&pe->outdev, pe->encname, pe->encnamelen TSRMLS_CC); - c = (*pe->conv2_filter->filter_function)(c, pe->conv2_filter TSRMLS_CC); - pe->status2 = 1; - break; - } - - return c; -} - -static int -mime_header_encoder_collector(int c, void *data TSRMLS_DC) -{ - int n; - struct mime_header_encoder_data *pe = (struct mime_header_encoder_data *)data; - - switch (pe->status1) { - case 11: /* encoded word */ - (*pe->block_filter->filter_function)(c, pe->block_filter TSRMLS_CC); - break; - - default: /* ASCII */ - if (c >= 0x21 && c < 0x7f) { /* ASCII exclude SPACE and CTLs */ - mbfl_memory_device_output(c, &pe->tmpdev TSRMLS_CC); - pe->status1 = 1; - } else if (pe->status1 == 0 && c == 0x20) { /* repeat SPACE */ - mbfl_memory_device_output(c, &pe->tmpdev TSRMLS_CC); - } else { - if (pe->tmpdev.pos < 74 && c == 0x20) { - n = pe->outdev.pos - pe->linehead + pe->tmpdev.pos + pe->firstindent; - if (n > 74) { - mbfl_memory_device_strncat(&pe->outdev, pe->lwsp, pe->lwsplen TSRMLS_CC); /* LWSP */ - pe->linehead = pe->outdev.pos; - pe->firstindent = 0; - } else if (pe->outdev.pos > 0) { - mbfl_memory_device_output(0x20, &pe->outdev TSRMLS_CC); - } - mbfl_memory_device_devcat(&pe->outdev, &pe->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pe->tmpdev TSRMLS_CC); - pe->status1 = 0; - } else { - n = pe->outdev.pos - pe->linehead + pe->encnamelen + pe->firstindent; - if (n > 60) { - mbfl_memory_device_strncat(&pe->outdev, pe->lwsp, pe->lwsplen TSRMLS_CC); /* LWSP */ - pe->linehead = pe->outdev.pos; - pe->firstindent = 0; - } else if (pe->outdev.pos > 0) { - mbfl_memory_device_output(0x20, &pe->outdev TSRMLS_CC); - } - mbfl_convert_filter_devcat(pe->block_filter, &pe->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pe->tmpdev TSRMLS_CC); - (*pe->block_filter->filter_function)(c, pe->block_filter TSRMLS_CC); - pe->status1 = 11; - } - } - break; - } - - return c; -} - -mbfl_string * -mime_header_encoder_result(struct mime_header_encoder_data *pe, mbfl_string *result TSRMLS_DC) -{ - if (pe->status1 >= 10) { - (*pe->conv2_filter->filter_flush)(pe->conv2_filter TSRMLS_CC); - (*pe->encod_filter->filter_flush)(pe->encod_filter TSRMLS_CC); - mbfl_memory_device_strncat(&pe->outdev, "\x3f\x3d", 2 TSRMLS_CC); /* ?= */ - } else if (pe->tmpdev.pos > 0) { - if (pe->outdev.pos > 0) { - if ((pe->outdev.pos - pe->linehead + pe->tmpdev.pos) > 74) { - mbfl_memory_device_strncat(&pe->outdev, pe->lwsp, pe->lwsplen TSRMLS_CC); - } else { - mbfl_memory_device_output(0x20, &pe->outdev TSRMLS_CC); - } - } - mbfl_memory_device_devcat(&pe->outdev, &pe->tmpdev TSRMLS_CC); - } - mbfl_memory_device_reset(&pe->tmpdev TSRMLS_CC); - pe->prevpos = 0; - pe->linehead = 0; - pe->status1 = 0; - pe->status2 = 0; - - return mbfl_memory_device_result(&pe->outdev, result TSRMLS_CC); -} - -struct mime_header_encoder_data* -mime_header_encoder_new( - enum mbfl_no_encoding incode, - enum mbfl_no_encoding outcode, - enum mbfl_no_encoding transenc TSRMLS_DC) -{ - int n; - const char *s; - const mbfl_encoding *outencoding; - struct mime_header_encoder_data *pe; - - /* get output encoding and check MIME charset name */ - outencoding = mbfl_no2encoding(outcode); - if (outencoding == NULL || outencoding->mime_name == NULL || outencoding->mime_name[0] == '\0') { - return NULL; - } - - pe = (struct mime_header_encoder_data*)mbfl_malloc(sizeof(struct mime_header_encoder_data)); - if (pe == NULL) { - return NULL; - } - - mbfl_memory_device_init(&pe->outdev, 0, 0 TSRMLS_CC); - mbfl_memory_device_init(&pe->tmpdev, 0, 0 TSRMLS_CC); - pe->prevpos = 0; - pe->linehead = 0; - pe->firstindent = 0; - pe->status1 = 0; - pe->status2 = 0; - - /* make the encoding description string exp. "=?ISO-2022-JP?B?" */ - n = 0; - pe->encname[n++] = 0x3d; - pe->encname[n++] = 0x3f; - s = outencoding->mime_name; - while (*s) { - pe->encname[n++] = *s++; - } - pe->encname[n++] = 0x3f; - if (transenc == mbfl_no_encoding_qprint) { - pe->encname[n++] = 0x51; - } else { - pe->encname[n++] = 0x42; - transenc = mbfl_no_encoding_base64; - } - pe->encname[n++] = 0x3f; - pe->encname[n] = '\0'; - pe->encnamelen = n; - - n = 0; - pe->lwsp[n++] = 0x0d; - pe->lwsp[n++] = 0x0a; - pe->lwsp[n++] = 0x20; - pe->lwsp[n] = '\0'; - pe->lwsplen = n; - - /* transfer encode filter */ - pe->encod_filter = mbfl_convert_filter_new(outcode, transenc, mbfl_memory_device_output, 0, &(pe->outdev) TSRMLS_CC); - pe->encod_filter_backup = mbfl_convert_filter_new(outcode, transenc, mbfl_memory_device_output, 0, &(pe->outdev) TSRMLS_CC); - - /* Output code filter */ - pe->conv2_filter = mbfl_convert_filter_new(mbfl_no_encoding_wchar, outcode, mbfl_filter_output_pipe, 0, pe->encod_filter TSRMLS_CC); - pe->conv2_filter_backup = mbfl_convert_filter_new(mbfl_no_encoding_wchar, outcode, mbfl_filter_output_pipe, 0, pe->encod_filter TSRMLS_CC); - - /* encoded block filter */ - pe->block_filter = mbfl_convert_filter_new(mbfl_no_encoding_wchar, mbfl_no_encoding_wchar, mime_header_encoder_block_collector, 0, pe TSRMLS_CC); - - /* Input code filter */ - pe->conv1_filter = mbfl_convert_filter_new(incode, mbfl_no_encoding_wchar, mime_header_encoder_collector, 0, pe TSRMLS_CC); - - if (pe->encod_filter == NULL || - pe->encod_filter_backup == NULL || - pe->conv2_filter == NULL || - pe->conv2_filter_backup == NULL || - pe->conv1_filter == NULL) { - mime_header_encoder_delete(pe TSRMLS_CC); - return NULL; - } - - if (transenc == mbfl_no_encoding_qprint) { - pe->encod_filter->status |= MBFL_QPRINT_STS_MIME_HEADER; - pe->encod_filter_backup->status |= MBFL_QPRINT_STS_MIME_HEADER; - } else { - pe->encod_filter->status |= MBFL_BASE64_STS_MIME_HEADER; - pe->encod_filter_backup->status |= MBFL_BASE64_STS_MIME_HEADER; - } - - return pe; -} - -void -mime_header_encoder_delete(struct mime_header_encoder_data *pe TSRMLS_DC) -{ - if (pe) { - mbfl_convert_filter_delete(pe->conv1_filter TSRMLS_CC); - mbfl_convert_filter_delete(pe->block_filter TSRMLS_CC); - mbfl_convert_filter_delete(pe->conv2_filter TSRMLS_CC); - mbfl_convert_filter_delete(pe->conv2_filter_backup TSRMLS_CC); - mbfl_convert_filter_delete(pe->encod_filter TSRMLS_CC); - mbfl_convert_filter_delete(pe->encod_filter_backup TSRMLS_CC); - mbfl_memory_device_clear(&pe->outdev TSRMLS_CC); - mbfl_memory_device_clear(&pe->tmpdev TSRMLS_CC); - mbfl_free((void*)pe); - } -} - -int -mime_header_encoder_feed(int c, struct mime_header_encoder_data *pe TSRMLS_DC) -{ - return (*pe->conv1_filter->filter_function)(c, pe->conv1_filter TSRMLS_CC); -} - -mbfl_string * -mbfl_mime_header_encode( - mbfl_string *string, - mbfl_string *result, - enum mbfl_no_encoding outcode, - enum mbfl_no_encoding encoding, - const char *linefeed, - int indent TSRMLS_DC) -{ - int n; - unsigned char *p; - struct mime_header_encoder_data *pe; - - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = mbfl_no_encoding_ascii; - - pe = mime_header_encoder_new(string->no_encoding, outcode, encoding TSRMLS_CC); - if (pe == NULL) { - return NULL; - } - - if (linefeed != NULL) { - n = 0; - while (*linefeed && n < 8) { - pe->lwsp[n++] = *linefeed++; - } - pe->lwsp[n++] = 0x20; - pe->lwsp[n] = '\0'; - pe->lwsplen = n; - } - if (indent > 0 && indent < 74) { - pe->firstindent = indent; - } - - n = string->len; - p = string->val; - while (n > 0) { - (*pe->conv1_filter->filter_function)(*p++, pe->conv1_filter TSRMLS_CC); - n--; - } - - result = mime_header_encoder_result(pe, result TSRMLS_CC); - mime_header_encoder_delete(pe TSRMLS_CC); - - return result; -} - - -/* - * MIME header decode - */ -struct mime_header_decoder_data { - mbfl_convert_filter *deco_filter; - mbfl_convert_filter *conv1_filter; - mbfl_convert_filter *conv2_filter; - mbfl_memory_device outdev; - mbfl_memory_device tmpdev; - int cspos; - int status; - enum mbfl_no_encoding encoding; - enum mbfl_no_encoding incode; - enum mbfl_no_encoding outcode; -}; - -static int -mime_header_decoder_collector(int c, void* data TSRMLS_DC) -{ - const mbfl_encoding *encoding; - struct mime_header_decoder_data *pd = (struct mime_header_decoder_data*)data; - - switch (pd->status) { - case 1: - if (c == 0x3f) { /* ? */ - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - pd->cspos = pd->tmpdev.pos; - pd->status = 2; - } else { - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - if (c == 0x3d) { /* = */ - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - } else if (c == 0x0d || c == 0x0a) { /* CR or LF */ - pd->status = 9; - } else { - (*pd->conv1_filter->filter_function)(c, pd->conv1_filter TSRMLS_CC); - pd->status = 0; - } - } - break; - case 2: /* store charset string */ - if (c == 0x3f) { /* ? */ - /* identify charset */ - mbfl_memory_device_output('\0', &pd->tmpdev TSRMLS_CC); - encoding = mbfl_name2encoding((const char *)&pd->tmpdev.buffer[pd->cspos]); - if (encoding != NULL) { - pd->incode = encoding->no_encoding; - pd->status = 3; - } - mbfl_memory_device_unput(&pd->tmpdev TSRMLS_CC); - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - } else { - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - if (pd->tmpdev.pos > 100) { /* too long charset string */ - pd->status = 0; - } else if (c == 0x0d || c == 0x0a) { /* CR or LF */ - mbfl_memory_device_unput(&pd->tmpdev TSRMLS_CC); - pd->status = 9; - } - if (pd->status != 2) { - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - } - } - break; - case 3: /* identify encoding */ - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - if (c == 0x42 || c == 0x62) { /* 'B' or 'b' */ - pd->encoding = mbfl_no_encoding_base64; - pd->status = 4; - } else if (c == 0x51 || c == 0x71) { /* 'Q' or 'q' */ - pd->encoding = mbfl_no_encoding_qprint; - pd->status = 4; - } else { - if (c == 0x0d || c == 0x0a) { /* CR or LF */ - mbfl_memory_device_unput(&pd->tmpdev TSRMLS_CC); - pd->status = 9; - } else { - pd->status = 0; - } - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - } - break; - case 4: /* reset filter */ - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - if (c == 0x3f) { /* ? */ - /* charset convert filter */ - mbfl_convert_filter_reset(pd->conv1_filter, pd->incode, mbfl_no_encoding_wchar TSRMLS_CC); - /* decode filter */ - mbfl_convert_filter_reset(pd->deco_filter, pd->encoding, mbfl_no_encoding_8bit TSRMLS_CC); - pd->status = 5; - } else { - if (c == 0x0d || c == 0x0a) { /* CR or LF */ - mbfl_memory_device_unput(&pd->tmpdev TSRMLS_CC); - pd->status = 9; - } else { - pd->status = 0; - } - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - } - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - break; - case 5: /* encoded block */ - if (c == 0x3f) { /* ? */ - pd->status = 6; - } else { - (*pd->deco_filter->filter_function)(c, pd->deco_filter TSRMLS_CC); - } - break; - case 6: /* check end position */ - if (c == 0x3d) { /* = */ - /* flush and reset filter */ - (*pd->deco_filter->filter_flush)(pd->deco_filter TSRMLS_CC); - (*pd->conv1_filter->filter_flush)(pd->conv1_filter TSRMLS_CC); - mbfl_convert_filter_reset(pd->conv1_filter, mbfl_no_encoding_ascii, mbfl_no_encoding_wchar TSRMLS_CC); - pd->status = 7; - } else { - (*pd->deco_filter->filter_function)(0x3f, pd->deco_filter TSRMLS_CC); - if (c != 0x3f) { /* ? */ - (*pd->deco_filter->filter_function)(c, pd->deco_filter TSRMLS_CC); - pd->status = 5; - } - } - break; - case 7: /* after encoded block */ - if (c == 0x0d || c == 0x0a) { /* CR LF */ - pd->status = 8; - } else { - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - if (c == 0x3d) { /* = */ - pd->status = 1; - } else if (c != 0x20 && c != 0x09) { /* not space */ - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - pd->status = 0; - } - } - break; - case 8: /* folding */ - case 9: /* folding */ - if (c != 0x0d && c != 0x0a && c != 0x20 && c != 0x09) { - if (c == 0x3d) { /* = */ - if (pd->status == 8) { - mbfl_memory_device_output(0x20, &pd->tmpdev TSRMLS_CC); /* SPACE */ - } else { - (*pd->conv1_filter->filter_function)(0x20, pd->conv1_filter TSRMLS_CC); - } - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - pd->status = 1; - } else { - mbfl_memory_device_output(0x20, &pd->tmpdev TSRMLS_CC); - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - pd->status = 0; - } - } - break; - default: /* non encoded block */ - if (c == 0x0d || c == 0x0a) { /* CR LF */ - pd->status = 9; - } else if (c == 0x3d) { /* = */ - mbfl_memory_device_output(c, &pd->tmpdev TSRMLS_CC); - pd->status = 1; - } else { - (*pd->conv1_filter->filter_function)(c, pd->conv1_filter TSRMLS_CC); - } - break; - } - - return c; -} - -mbfl_string * -mime_header_decoder_result(struct mime_header_decoder_data *pd, mbfl_string *result TSRMLS_DC) -{ - switch (pd->status) { - case 1: - case 2: - case 3: - case 4: - case 7: - case 8: - case 9: - mbfl_convert_filter_devcat(pd->conv1_filter, &pd->tmpdev TSRMLS_CC); - break; - case 5: - case 6: - (*pd->deco_filter->filter_flush)(pd->deco_filter TSRMLS_CC); - (*pd->conv1_filter->filter_flush)(pd->conv1_filter TSRMLS_CC); - break; - } - (*pd->conv2_filter->filter_flush)(pd->conv2_filter TSRMLS_CC); - mbfl_memory_device_reset(&pd->tmpdev TSRMLS_CC); - pd->status = 0; - - return mbfl_memory_device_result(&pd->outdev, result TSRMLS_CC); -} - -struct mime_header_decoder_data* -mime_header_decoder_new(enum mbfl_no_encoding outcode TSRMLS_DC) -{ - struct mime_header_decoder_data *pd; - - pd = (struct mime_header_decoder_data*)mbfl_malloc(sizeof(struct mime_header_decoder_data)); - if (pd == NULL) { - return NULL; - } - - mbfl_memory_device_init(&pd->outdev, 0, 0 TSRMLS_CC); - mbfl_memory_device_init(&pd->tmpdev, 0, 0 TSRMLS_CC); - pd->cspos = 0; - pd->status = 0; - pd->encoding = mbfl_no_encoding_pass; - pd->incode = mbfl_no_encoding_ascii; - pd->outcode = outcode; - /* charset convert filter */ - pd->conv2_filter = mbfl_convert_filter_new(mbfl_no_encoding_wchar, pd->outcode, mbfl_memory_device_output, 0, &pd->outdev TSRMLS_CC); - pd->conv1_filter = mbfl_convert_filter_new(pd->incode, mbfl_no_encoding_wchar, mbfl_filter_output_pipe, 0, pd->conv2_filter TSRMLS_CC); - /* decode filter */ - pd->deco_filter = mbfl_convert_filter_new(pd->encoding, mbfl_no_encoding_8bit, mbfl_filter_output_pipe, 0, pd->conv1_filter TSRMLS_CC); - - if (pd->conv1_filter == NULL || pd->conv2_filter == NULL || pd->deco_filter == NULL) { - mime_header_decoder_delete(pd TSRMLS_CC); - return NULL; - } - - return pd; -} - -void -mime_header_decoder_delete(struct mime_header_decoder_data *pd TSRMLS_DC) -{ - if (pd) { - mbfl_convert_filter_delete(pd->conv2_filter TSRMLS_CC); - mbfl_convert_filter_delete(pd->conv1_filter TSRMLS_CC); - mbfl_convert_filter_delete(pd->deco_filter TSRMLS_CC); - mbfl_memory_device_clear(&pd->outdev TSRMLS_CC); - mbfl_memory_device_clear(&pd->tmpdev TSRMLS_CC); - mbfl_free((void*)pd); - } -} - -int -mime_header_decoder_feed(int c, struct mime_header_decoder_data *pd TSRMLS_DC) -{ - return mime_header_decoder_collector(c, pd TSRMLS_CC); -} - -mbfl_string * -mbfl_mime_header_decode( - mbfl_string *string, - mbfl_string *result, - enum mbfl_no_encoding outcode TSRMLS_DC) -{ - int n; - unsigned char *p; - struct mime_header_decoder_data *pd; - - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = outcode; - - pd = mime_header_decoder_new(outcode TSRMLS_CC); - if (pd == NULL) { - return NULL; - } - - /* feed data */ - n = string->len; - p = string->val; - while (n > 0) { - mime_header_decoder_collector(*p++, pd TSRMLS_CC); - n--; - } - - result = mime_header_decoder_result(pd, result TSRMLS_CC); - mime_header_decoder_delete(pd TSRMLS_CC); - - return result; -} - - - -/* - * convert HTML numeric entity - */ -struct collector_htmlnumericentity_data { - mbfl_convert_filter *decoder; - int status; - int cache; - int digit; - int *convmap; - int mapsize; -}; - -static int -collector_encode_htmlnumericentity(int c, void *data TSRMLS_DC) -{ - struct collector_htmlnumericentity_data *pc = (struct collector_htmlnumericentity_data *)data; - int f, n, s, r, d, size, *mapelm; - - size = pc->mapsize; - f = 0; - n = 0; - while (n < size) { - mapelm = &(pc->convmap[n*4]); - if (c >= mapelm[0] && c <= mapelm[1]) { - s = (c + mapelm[2]) & mapelm[3]; - if (s >= 0) { - (*pc->decoder->filter_function)(0x26, pc->decoder TSRMLS_CC); /* '&' */ - (*pc->decoder->filter_function)(0x23, pc->decoder TSRMLS_CC); /* '#' */ - r = 100000000; - s %= r; - while (r > 0) { - d = s/r; - if (d || f) { - f = 1; - s %= r; - (*pc->decoder->filter_function)(mbfl_hexchar_table[d], pc->decoder TSRMLS_CC); - } - r /= 10; - } - if (!f) { - f = 1; - (*pc->decoder->filter_function)(mbfl_hexchar_table[0], pc->decoder TSRMLS_CC); - } - (*pc->decoder->filter_function)(0x3b, pc->decoder TSRMLS_CC); /* ';' */ - } - } - if (f) { - break; - } - n++; - } - if (!f) { - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - - return c; -} - -static int -collector_decode_htmlnumericentity(int c, void *data TSRMLS_DC) -{ - struct collector_htmlnumericentity_data *pc = (struct collector_htmlnumericentity_data *)data; - int f, n, s, r, d, size, *mapelm; - - switch (pc->status) { - case 1: - if (c == 0x23) { /* '#' */ - pc->status = 2; - } else { - pc->status = 0; - (*pc->decoder->filter_function)(0x26, pc->decoder TSRMLS_CC); /* '&' */ - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - break; - case 2: - if (c >= 0x30 && c <= 0x39) { /* '0' - '9' */ - pc->cache = c - 0x30; - pc->status = 3; - pc->digit = 1; - } else { - pc->status = 0; - (*pc->decoder->filter_function)(0x26, pc->decoder TSRMLS_CC); /* '&' */ - (*pc->decoder->filter_function)(0x23, pc->decoder TSRMLS_CC); /* '#' */ - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - break; - case 3: - s = 0; - f = 0; - if (c >= 0x30 && c <= 0x39) { /* '0' - '9' */ - if (pc->digit > 9) { - pc->status = 0; - s = pc->cache; - f = 1; - } else { - s = pc->cache*10 + c - 0x30; - pc->cache = s; - pc->digit++; - } - } else { - pc->status = 0; - s = pc->cache; - f = 1; - n = 0; - size = pc->mapsize; - while (n < size) { - mapelm = &(pc->convmap[n*4]); - d = s - mapelm[2]; - if (d >= mapelm[0] && d <= mapelm[1]) { - f = 0; - (*pc->decoder->filter_function)(d, pc->decoder TSRMLS_CC); - if (c != 0x3b) { /* ';' */ - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - break; - } - n++; - } - } - if (f) { - (*pc->decoder->filter_function)(0x26, pc->decoder TSRMLS_CC); /* '&' */ - (*pc->decoder->filter_function)(0x23, pc->decoder TSRMLS_CC); /* '#' */ - r = 1; - n = pc->digit; - while (n > 0) { - r *= 10; - n--; - } - s %= r; - r /= 10; - while (r > 0) { - d = s/r; - s %= r; - r /= 10; - (*pc->decoder->filter_function)(mbfl_hexchar_table[d], pc->decoder TSRMLS_CC); - } - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - break; - default: - if (c == 0x26) { /* '&' */ - pc->status = 1; - } else { - (*pc->decoder->filter_function)(c, pc->decoder TSRMLS_CC); - } - break; - } - - return c; -} - -mbfl_string * -mbfl_html_numeric_entity( - mbfl_string *string, - mbfl_string *result, - int *convmap, - int mapsize, - int type TSRMLS_DC) -{ - struct collector_htmlnumericentity_data pc; - mbfl_memory_device device; - mbfl_convert_filter *encoder; - int n; - unsigned char *p; - - if (string == NULL || result == NULL) { - return NULL; - } - mbfl_string_init(result); - result->no_language = string->no_language; - result->no_encoding = string->no_encoding; - mbfl_memory_device_init(&device, string->len, 0 TSRMLS_CC); - - /* output code filter */ - pc.decoder = mbfl_convert_filter_new( - mbfl_no_encoding_wchar, - string->no_encoding, - mbfl_memory_device_output, 0, &device TSRMLS_CC); - /* wchar filter */ - if (type == 0) { - encoder = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - collector_encode_htmlnumericentity, 0, &pc TSRMLS_CC); - } else { - encoder = mbfl_convert_filter_new( - string->no_encoding, - mbfl_no_encoding_wchar, - collector_decode_htmlnumericentity, 0, &pc TSRMLS_CC); - } - if (pc.decoder == NULL || encoder == NULL) { - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(pc.decoder TSRMLS_CC); - return NULL; - } - pc.status = 0; - pc.cache = 0; - pc.digit = 0; - pc.convmap = convmap; - pc.mapsize = mapsize; - - /* feed data */ - p = string->val; - n = string->len; - if (p != NULL) { - while (n > 0) { - if ((*encoder->filter_function)(*p++, encoder TSRMLS_CC) < 0) { - break; - } - n--; - } - } - mbfl_convert_filter_flush(encoder TSRMLS_CC); - mbfl_convert_filter_flush(pc.decoder TSRMLS_CC); - result = mbfl_memory_device_result(&device, result TSRMLS_CC); - mbfl_convert_filter_delete(encoder TSRMLS_CC); - mbfl_convert_filter_delete(pc.decoder TSRMLS_CC); - - return result; -} - -#endif /* HAVE_MBSTRING */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ |