From 086e5b1a63d77bf5a4ebe10396a430d544fbe505 Mon Sep 17 00:00:00 2001 From: naruse Date: Sun, 27 Jan 2008 07:28:26 +0000 Subject: [PATCH] * ext/nkf/nkt-utf8: update nkf. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 4 + ext/nkf/nkf-utf8/config.h | 80 +- ext/nkf/nkf-utf8/nkf.c | 8998 ++++++++++++++++++------------------ ext/nkf/nkf-utf8/nkf.h | 166 + ext/nkf/nkf-utf8/utf8tbl.c | 7 + ext/nkf/nkf-utf8/utf8tbl.h | 24 + 6 files changed, 4689 insertions(+), 4590 deletions(-) create mode 100755 ext/nkf/nkf-utf8/nkf.h diff --git a/ChangeLog b/ChangeLog index 06b79f8b0a..fea0e94f01 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Sun Jan 27 16:27:22 2008 NARUSE, Yui + + * ext/nkf/nkt-utf8: update nkf. + Sun Jan 27 16:25:27 2008 NARUSE, Yui * re.c (rb_reg_source): set encoding as regexp encoding. diff --git a/ext/nkf/nkf-utf8/config.h b/ext/nkf/nkf-utf8/config.h index 1fa74afd40..473be76a8e 100644 --- a/ext/nkf/nkf-utf8/config.h +++ b/ext/nkf/nkf-utf8/config.h @@ -1,91 +1,51 @@ #ifndef _CONFIG_H_ #define _CONFIG_H_ -/* UTF8 入出力 */ +/* UTF8 input and output */ #define UTF8_INPUT_ENABLE #define UTF8_OUTPUT_ENABLE -/* Shift_JIS 範囲外の文字を、CP932 で同値な文字に読み換える */ +/* invert characters invalid in Shift_JIS to CP932 */ #define SHIFTJIS_CP932 -/* オプションで入力を指定した時に、文字コードを固定する */ +/* fix input encoding when given by option */ #define INPUT_CODE_FIX -/* --overwrite オプション */ +/* --overwrite option */ /* by Satoru Takabayashi */ #define OVERWRITE -/* --cap-input, --url-input オプション */ +/* --cap-input, --url-input option */ #define INPUT_OPTION -/* --numchar-input オプション */ +/* --numchar-input option */ #define NUMCHAR_OPTION -/* --debug, --no-output オプション */ +/* --debug, --no-output option */ #define CHECK_OPTION /* JIS X0212 */ #define X0212_ENABLE -/* --exec-in, --exec-out オプション - * pipe, fork, execvp あたりが無いと動きません。 - * MS-DOS, MinGW などでは undef にしてください - * child process 終了時の処理がいいかげんなので、 - * デフォルトで無効にしています。 +/* --exec-in, --exec-out option + * require pipe, fork, execvp and so on. + * please undef this on MS-DOS, MinGW + * this is still buggy arround child process */ /* #define EXEC_IO */ -/* SunOS の cc を使うときは undef にしてください */ -#define ANSI_C_PROTOTYPE - -/* int が 32bit 未満の環境で NUMCHAR_OPTION を使うには、 - * コメントを外してください。 - */ -/* #define INT_IS_SHORT */ - - -#if defined(INT_IS_SHORT) -typedef long nkf_char; -typedef unsigned char nkf_nfchar; -#else -typedef int nkf_char; -typedef int nkf_nfchar; -#endif - /* Unicode Normalization */ #define UNICODE_NORMALIZATION -#ifndef WIN32DLL -/******************************/ -/* デフォルトの出力コード選択 */ -/* Select DEFAULT_CODE */ -/* #define DEFAULT_CODE_JIS */ -/* #define DEFAULT_CODE_SJIS */ -/* #define DEFAULT_CODE_EUC */ -#define DEFAULT_CODE_UTF8 -/******************************/ -#else -#define DEFAULT_CODE_SJIS -#endif +/* + * Select Default Output Encoding + * + * If not defined, locale encoding is used. + */ -#if defined(NUMCHAR_OPTION) && !defined(UTF8_INPUT_ENABLE) -#define UTF8_INPUT_ENABLE -#endif - -#ifdef UNICODE_NORMALIZATION -#ifndef UTF8_INPUT_ENABLE -#define UTF8_INPUT_ENABLE -#endif -#define NORMALIZATION_TABLE_LENGTH 942 -#define NORMALIZATION_TABLE_NFC_LENGTH 3 -#define NORMALIZATION_TABLE_NFD_LENGTH 9 -struct normalization_pair{ - const nkf_nfchar nfc[NORMALIZATION_TABLE_NFC_LENGTH]; - const nkf_nfchar nfd[NORMALIZATION_TABLE_NFD_LENGTH]; -}; -#endif - -#define MIME_DECODE_DEFAULT 0 -#define X0201_DEFAULT 0 +/* #define DEFAULT_CODE_JIS */ +/* #define DEFAULT_CODE_SJIS */ +/* #define DEFAULT_CODE_EUC */ +/* #define DEFAULT_CODE_UTF8 */ #endif /* _CONFIG_H_ */ diff --git a/ext/nkf/nkf-utf8/nkf.c b/ext/nkf/nkf-utf8/nkf.c index 54f690a954..b51ece582c 100644 --- a/ext/nkf/nkf-utf8/nkf.c +++ b/ext/nkf/nkf-utf8/nkf.c @@ -1,4 +1,5 @@ /** Network Kanji Filter. (PDS Version) +** -*- coding: ISO-2022-JP -*- ************************************************************************ ** Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA) ** 連絡先： （株）富士通研究所　ソフト３研　市川　至 @@ -30,153 +31,17 @@ * 現在、nkf は SorceForge にてメンテナンスが続けられています。 * http://sourceforge.jp/projects/nkf/ ***********************************************************************/ -/* $Id$ */ +#define NKF_IDENT "$Id$" #define NKF_VERSION "2.0.8" -#define NKF_RELEASE_DATE "2008-01-11" +#define NKF_RELEASE_DATE "2008-01-23" #define COPY_RIGHT \ "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \ "Copyright (C) 2002-2008 Kono, Furukawa, Naruse, mastodon" #include "config.h" +#include "nkf.h" #include "utf8tbl.h" -#if defined(DEFAULT_CODE_JIS) -#elif defined(DEFAULT_CODE_SJIS) -#elif defined(DEFAULT_CODE_EUC) -#elif defined(DEFAULT_CODE_UTF8) -#else -#define DEFAULT_CODE_JIS 1 -#endif - -#ifndef MIME_DECODE_DEFAULT -#define MIME_DECODE_DEFAULT STRICT_MIME -#endif -#ifndef X0201_DEFAULT -#define X0201_DEFAULT TRUE -#endif - -#if DEFAULT_NEWLINE == 0x0D0A -#define PUT_NEWLINE(func) do {\ - func(0x0D);\ - func(0x0A);\ -} while (0) -#define OCONV_NEWLINE(func) do {\ - func(0, 0x0D);\ - func(0, 0x0A);\ -} while (0) -#elif DEFAULT_NEWLINE == 0x0D -#define PUT_NEWLINE(func) func(0x0D) -#define OCONV_NEWLINE(func) func(0, 0x0D) -#else -#define DEFAULT_NEWLINE 0x0A -#define PUT_NEWLINE(func) func(0x0A) -#define OCONV_NEWLINE(func) func(0, 0x0A) -#endif -#ifdef HELP_OUTPUT_STDERR -#define HELP_OUTPUT stderr -#else -#define HELP_OUTPUT stdout -#endif - -#if (defined(__TURBOC__) || defined(_MSC_VER) || defined(LSI_C) || defined(__MINGW32__) || defined(__EMX__) || defined(__MSDOS__) || defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)) && !defined(MSDOS) -#define MSDOS -#if (defined(__Win32__) || defined(_WIN32)) && !defined(__WIN32__) -#define __WIN32__ -#endif -#endif - -#ifdef PERL_XS -#undef OVERWRITE -#endif - -#ifndef PERL_XS -#include -#endif - -#include -#include - -#if defined(MSDOS) || defined(__OS2__) -#include -#include -#if defined(_MSC_VER) || defined(__WATCOMC__) -#define mktemp _mktemp -#endif -#endif - -#ifdef MSDOS -#ifdef LSI_C -#define setbinmode(fp) fsetbin(fp) -#elif defined(__DJGPP__) -#include -#define setbinmode(fp) djgpp_setbinmode(fp) -#else /* Microsoft C, Turbo C */ -#define setbinmode(fp) setmode(fileno(fp), O_BINARY) -#endif -#else /* UNIX */ -#define setbinmode(fp) -#endif - -#if defined(__DJGPP__) -void djgpp_setbinmode(FILE *fp) -{ - /* we do not use libc's setmode(), which changes COOKED/RAW mode in device. */ - int fd, m; - fd = fileno(fp); - m = (__file_handle_modes[fd] & (~O_TEXT)) | O_BINARY; - __file_handle_set(fd, m); -} -#endif - -#ifdef _IOFBF /* SysV and MSDOS, Windows */ -#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size) -#else /* BSD */ -#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size) -#endif - -/*Borland C++ 4.5 EasyWin*/ -#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__) /*Easy Win */ -#define EASYWIN -#ifndef __WIN16__ -#define __WIN16__ -#endif -#include -#endif - -#ifdef OVERWRITE -/* added by satoru@isoternet.org */ -#if defined(__EMX__) -#include -#endif -#include -#if !defined(MSDOS) || defined(__DJGPP__) /* UNIX, djgpp */ -#include -#if defined(__WATCOMC__) -#include -#else -#include -#endif -#else /* defined(MSDOS) */ -#ifdef __WIN32__ -#ifdef __BORLANDC__ /* BCC32 */ -#include -#else /* !defined(__BORLANDC__) */ -#include -#endif /* (__BORLANDC__) */ -#else /* !defined(__WIN32__) */ -#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(__OS2__) || defined(__EMX__) || defined(__IBMC__) || defined(__IBMCPP__) /* VC++, MinGW, Watcom, emx+gcc, IBM VAC++ */ -#include -#elif defined(__TURBOC__) /* BCC */ -#include -#elif defined(LSI_C) /* LSI C */ -#endif /* (__WIN32__) */ -#endif -#endif -#endif - -#define FALSE 0 -#define TRUE 1 - /* state of output_mode and input_mode c2 0 means ASCII @@ -384,14 +249,15 @@ struct { {"BINARY", BINARY}, {NULL, -1} }; + #if defined(DEFAULT_CODE_JIS) -#define DEFAULT_ENCODING ISO_2022_JP +#define DEFAULT_ENCIDX ISO_2022_JP #elif defined(DEFAULT_CODE_SJIS) -#define DEFAULT_ENCODING SHIFT_JIS +#define DEFAULT_ENCIDX SHIFT_JIS #elif defined(DEFAULT_CODE_EUC) -#define DEFAULT_ENCODING EUC_JP +#define DEFAULT_ENCIDX EUC_JP #elif defined(DEFAULT_CODE_UTF8) -#define DEFAULT_ENCODING UTF_8 +#define DEFAULT_ENCIDX UTF_8 #endif @@ -418,10 +284,6 @@ struct { ((c > SP) && (c < DEL) && (c != '?') && (c != '=') && (c != '_') \ && (c != '(') && (c != ')') && (c != '.') && (c != 0x22))) -#define CP932_TABLE_BEGIN 0xFA -#define CP932_TABLE_END 0xFC -#define CP932INV_TABLE_BEGIN 0xED -#define CP932INV_TABLE_END 0xEE #define is_ibmext_in_sjis(c2) (CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END) #define HOLD_SIZE 1024 @@ -434,23 +296,11 @@ struct { #define DEFAULT_J 'B' #define DEFAULT_R 'B' -#define SJ0162 0x00e1 /* 01 - 62 ku offset */ -#define SJ6394 0x0161 /* 63 - 94 ku offset */ -#define RANGE_NUM_MAX 18 #define GETA1 0x22 #define GETA2 0x2e -#if defined(UTF8_OUTPUT_ENABLE) || defined(UTF8_INPUT_ENABLE) -#define sizeof_euc_to_utf8_1byte 94 -#define sizeof_euc_to_utf8_2bytes 94 -#define sizeof_utf8_to_euc_C2 64 -#define sizeof_utf8_to_euc_E5B8 64 -#define sizeof_utf8_to_euc_2bytes 112 -#define sizeof_utf8_to_euc_3bytes 16 -#endif - /* MIME preprocessor */ #ifdef EASYWIN /*Easy Win */ @@ -472,15 +322,8 @@ static char *input_codename = NULL; /* NULL: unestablished, "": BINARY */ static nkf_encoding *input_encoding = NULL; static nkf_encoding *output_encoding = NULL; -#if !defined(PERL_XS) && !defined(WIN32DLL) -static nkf_char noconvert(FILE *f); -#endif -static void module_connection(void); static nkf_char kanji_convert(FILE *f); static nkf_char h_conv(FILE *f,nkf_char c2,nkf_char c1); -static nkf_char push_hold_buf(nkf_char c2); -static void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0)); -static nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1); #if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) /* UCS Mapping * 0: Shift_JIS, eucJP-ascii @@ -501,39 +344,19 @@ static int no_cp932ext_f = FALSE; static int no_best_fit_chars_f = FALSE; static int input_endian = ENDIAN_BIG; static nkf_char unicode_subchar = '?'; /* the regular substitution character */ -static void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c); -static void encode_fallback_html(nkf_char c); -static void encode_fallback_xml(nkf_char c); -static void encode_fallback_java(nkf_char c); -static void encode_fallback_perl(nkf_char c); -static void encode_fallback_subchar(nkf_char c); static void (*encode_fallback)(nkf_char c) = NULL; -static nkf_char w2e_conv(nkf_char c2,nkf_char c1,nkf_char c0,nkf_char *p2,nkf_char *p1); -static nkf_char unicode_to_jis_common(nkf_char c2,nkf_char c1,nkf_char c0,nkf_char *p2,nkf_char *p1); -static nkf_char w_iconv_common(nkf_char c1,nkf_char c0,const unsigned short *const *pp,nkf_char psize,nkf_char *p2,nkf_char *p1); -static void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0); -static nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0); -static nkf_char w16e_conv(nkf_char val,nkf_char *p2,nkf_char *p1); static void w_status(struct input_code *, nkf_char); #endif #ifdef UTF8_OUTPUT_ENABLE static int output_bom_f = FALSE; static int output_endian = ENDIAN_BIG; -static nkf_char e2w_conv(nkf_char c2,nkf_char c1); #endif -static nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1); static void fold_conv(nkf_char c2,nkf_char c1); -static void nl_conv(nkf_char c2,nkf_char c1); +static void eol_conv(nkf_char c2,nkf_char c1); static void z_conv(nkf_char c2,nkf_char c1); static void rot_conv(nkf_char c2,nkf_char c1); static void hira_conv(nkf_char c2,nkf_char c1); -static void base64_conv(nkf_char c2,nkf_char c1); static void iso2022jp_check_conv(nkf_char c2,nkf_char c1); -static void no_connection(nkf_char c2,nkf_char c1); -static nkf_char no_connection2(nkf_char c2,nkf_char c1,nkf_char c0); - -static void code_score(struct input_code *ptr); -static void code_status(nkf_char c); static void std_putc(nkf_char c); static nkf_char std_getc(FILE *f); @@ -542,31 +365,9 @@ static nkf_char std_ungetc(nkf_char c,FILE *f); static nkf_char broken_getc(FILE *f); static nkf_char broken_ungetc(nkf_char c,FILE *f); -static nkf_char mime_begin(FILE *f); static nkf_char mime_getc(FILE *f); -static nkf_char mime_ungetc(nkf_char c,FILE *f); -static void switch_mime_getc(void); -static void unswitch_mime_getc(void); -static nkf_char mime_begin_strict(FILE *f); -static nkf_char mime_getc_buf(FILE *f); -static nkf_char mime_ungetc_buf(nkf_char c,FILE *f); -static nkf_char mime_integrity(FILE *f,const unsigned char *p); - -static nkf_char base64decode(nkf_char c); -static void mime_prechar(nkf_char c2, nkf_char c1); -static void mime_putc(nkf_char c); -static void open_mime(nkf_char c); -static void close_mime(void); -static void eof_mime(void); -static void mimeout_addchar(nkf_char c); -#ifndef PERL_XS -static void usage(void); -static void version(void); -static void show_configuration(void); -#endif -static void options(unsigned char *c); -static void reinit(void); +static void mime_putc(nkf_char c); /* buffers */ @@ -574,19 +375,6 @@ static void reinit(void); static unsigned char stdibuf[IOBUF_SIZE]; static unsigned char stdobuf[IOBUF_SIZE]; #endif -static unsigned char hold_buf[HOLD_SIZE*2]; -static int hold_count = 0; - -/* MIME preprocessor fifo */ - -#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */ -#define MIME_BUF_MASK (MIME_BUF_SIZE-1) -#define Fifo(n) mime_buf[(n)&MIME_BUF_MASK] -static unsigned char mime_buf[MIME_BUF_SIZE]; -static unsigned int mime_top = 0; -static unsigned int mime_last = 0; /* decoded */ -static unsigned int mime_input = 0; /* undecoded */ -static nkf_char (*mime_iconv_back)(nkf_char c2,nkf_char c1,nkf_char c0) = NULL; /* flags */ static int unbuf_f = FALSE; @@ -609,29 +397,18 @@ static int iso2022jp_f = FALSE; /* replace non ISO-2022-JP with G static int nfc_f = FALSE; static nkf_char (*i_nfc_getc)(FILE *) = std_getc; /* input of ugetc */ static nkf_char (*i_nfc_ungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char nfc_getc(FILE *f); -static nkf_char nfc_ungetc(nkf_char c,FILE *f); #endif #ifdef INPUT_OPTION static int cap_f = FALSE; static nkf_char (*i_cgetc)(FILE *) = std_getc; /* input of cgetc */ static nkf_char (*i_cungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char cap_getc(FILE *f); -static nkf_char cap_ungetc(nkf_char c,FILE *f); static int url_f = FALSE; static nkf_char (*i_ugetc)(FILE *) = std_getc; /* input of ugetc */ static nkf_char (*i_uungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char url_getc(FILE *f); -static nkf_char url_ungetc(nkf_char c,FILE *f); #endif -#if defined(INT_IS_SHORT) -#define NKF_INT32_C(n) (n##L) -#else -#define NKF_INT32_C(n) (n) -#endif #define PREFIX_EUCG3 NKF_INT32_C(0x8F00) #define CLASS_MASK NKF_INT32_C(0xFF000000) #define CLASS_UNICODE NKF_INT32_C(0x01000000) @@ -644,8 +421,6 @@ static nkf_char url_ungetc(nkf_char c,FILE *f); static int numchar_f = FALSE; static nkf_char (*i_ngetc)(FILE *) = std_getc; /* input of ugetc */ static nkf_char (*i_nungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char numchar_getc(FILE *f); -static nkf_char numchar_ungetc(nkf_char c,FILE *f); #endif #ifdef CHECK_OPTION @@ -657,9 +432,6 @@ static nkf_char (*iconv_for_check)(nkf_char c2,nkf_char c1,nkf_char c0) = 0; #endif static int guess_f = 0; /* 0: OFF, 1: ON, 2: VERBOSE */ -#if !defined PERL_XS -static void print_guessed_code(char *filename); -#endif static void set_input_codename(char *codename); #ifdef EXEC_IO @@ -678,21 +450,11 @@ static int cp932inv_f = TRUE; #ifdef X0212_ENABLE static int x0212_f = FALSE; -static nkf_char x0212_shift(nkf_char c); -static nkf_char x0212_unshift(nkf_char c); #endif static int x0213_f = FALSE; static unsigned char prefix_table[256]; -static void set_code_score(struct input_code *ptr, nkf_char score); -static void clr_code_score(struct input_code *ptr, nkf_char score); -static void status_disable(struct input_code *ptr); -static void status_push_ch(struct input_code *ptr, nkf_char c); -static void status_clear(struct input_code *ptr); -static void status_reset(struct input_code *ptr); -static void status_reinit(struct input_code *ptr); -static void status_check(struct input_code *ptr, nkf_char c); static void e_status(struct input_code *, nkf_char); static void s_status(struct input_code *, nkf_char); @@ -730,28 +492,26 @@ static unsigned char ascii_intro = DEFAULT_R; static int fold_margin = FOLD_MARGIN; -/* converters */ - -#ifdef DEFAULT_CODE_JIS -# define DEFAULT_CONV j_oconv -#endif -#ifdef DEFAULT_CODE_SJIS -# define DEFAULT_CONV s_oconv -#endif -#ifdef DEFAULT_CODE_EUC -# define DEFAULT_CONV e_oconv -#endif -#ifdef DEFAULT_CODE_UTF8 -# define DEFAULT_CONV w_oconv -#endif - /* process default */ + +nkf_char no_connection2(nkf_char c2, nkf_char c1, nkf_char c0) +{ + fprintf(stderr,"nkf internal module connection failure.\n"); + exit(1); + return 0; /* LINT */ +} + +void no_connection(nkf_char c2, nkf_char c1) +{ + no_connection2(c2,c1,0); +} + static nkf_char (*iconv)(nkf_char c2,nkf_char c1,nkf_char c0) = no_connection2; static void (*oconv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_zconv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_fconv)(nkf_char c2,nkf_char c1) = no_connection; -static void (*o_nlconv)(nkf_char c2,nkf_char c1) = no_connection; +static void (*o_eol_conv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_rot_conv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_hira_conv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_base64conv)(nkf_char c2,nkf_char c1) = no_connection; @@ -869,17 +629,17 @@ static const unsigned char fv[] = { +static int option_mode = 0; static int file_out_f = FALSE; #ifdef OVERWRITE static int overwrite_f = FALSE; static int preserve_time_f = FALSE; static int backup_f = FALSE; static char *backup_suffix = ""; -static char *get_backup_filename(const char *suffix, const char *filename); #endif -static int nlmode_f = 0; /* CR, LF, CRLF */ -static int input_newline = 0; /* 0: unestablished, EOF: MIXED */ +static int eolmode_f = 0; /* CR, LF, CRLF */ +static int input_eol = 0; /* 0: unestablished, EOF: MIXED */ static nkf_char prev_cr = 0; /* CR or 0 */ #ifdef EASYWIN /*Easy Win */ static int end_check; @@ -954,282 +714,169 @@ static nkf_encoding *nkf_enc_find(const char *name) nkf_enc_to_index(enc) == CP50221 ||\ nkf_enc_to_index(enc) == CP50222) -#ifdef WIN32DLL -#include "nkf32dll.c" -#elif defined(PERL_XS) -#else /* WIN32DLL */ -int main(int argc, char **argv) +#ifndef DEFAULT_ENCIDX +static char* nkf_locale_charmap() { - FILE *fin; - unsigned char *cp; - - char *outfname = NULL; - char *origfname; - -#ifdef EASYWIN /*Easy Win */ - _BufferSize.y = 400;/*Set Scroll Buffer Size*/ -#endif - - for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) { - cp = (unsigned char *)*argv; - options(cp); - if (guess_f) { -#ifdef CHECK_OPTION - int debug_f_back = debug_f; -#endif -#ifdef EXEC_IO - int exec_f_back = exec_f; -#endif -#ifdef X0212_ENABLE - int x0212_f_back = x0212_f; -#endif - int x0213_f_back = x0213_f; - int guess_f_back = guess_f; - reinit(); - guess_f = guess_f_back; - mime_f = FALSE; -#ifdef CHECK_OPTION - debug_f = debug_f_back; -#endif -#ifdef EXEC_IO - exec_f = exec_f_back; -#endif -#ifdef X0212_ENABLE - x0212_f = x0212_f_back; -#endif - x0213_f = x0213_f_back; - } -#ifdef EXEC_IO - if (exec_f){ - int fds[2], pid; - if (pipe(fds) < 0 || (pid = fork()) < 0){ - abort(); - } - if (pid == 0){ - if (exec_f > 0){ - close(fds[0]); - dup2(fds[1], 1); - }else{ - close(fds[1]); - dup2(fds[0], 0); - } - execvp(argv[1], &argv[1]); - } - if (exec_f > 0){ - close(fds[1]); - dup2(fds[0], 0); - }else{ - close(fds[0]); - dup2(fds[1], 1); - } - argc = 0; - break; - } -#endif - } - - if (binmode_f == TRUE) -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","wb",stdout) == NULL) - return (-1); +#ifdef HAVE_LANGINFO_H + return nl_langinfo(CODESET); +#elif defined(__WIN32__) + return sprintf("CP%d", GetACP()); #else - setbinmode(stdout); + return NULL; #endif - - if (unbuf_f) - setbuf(stdout, (char *) NULL); - else - setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE); - - if (argc == 0) { - if (binmode_f == TRUE) -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","rb",stdin) == NULL) return (-1); -#else - setbinmode(stdin); -#endif - setvbuffer(stdin, (char *) stdibuf, IOBUF_SIZE); - if (nop_f) - noconvert(stdin); - else { - kanji_convert(stdin); - if (guess_f) print_guessed_code(NULL); - } - } else { - int nfiles = argc; - int is_argument_error = FALSE; - while (argc--) { - input_codename = NULL; - input_newline = 0; -#ifdef CHECK_OPTION - iconv_for_check = 0; -#endif - if ((fin = fopen((origfname = *argv++), "r")) == NULL) { - perror(*(argv-1)); - is_argument_error = TRUE; - continue; - } else { -#ifdef OVERWRITE - int fd = 0; - int fd_backup = 0; -#endif - -/* reopen file for stdout */ - if (file_out_f == TRUE) { -#ifdef OVERWRITE - if (overwrite_f){ - outfname = malloc(strlen(origfname) - + strlen(".nkftmpXXXXXX") - + 1); - if (!outfname){ - perror(origfname); - return -1; - } - strcpy(outfname, origfname); -#ifdef MSDOS - { - int i; - for (i = strlen(outfname); i; --i){ - if (outfname[i - 1] == '/' - || outfname[i - 1] == '\\'){ - break; - } - } - outfname[i] = '\0'; - } - strcat(outfname, "ntXXXXXX"); - mktemp(outfname); - fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, - S_IREAD | S_IWRITE); -#else - strcat(outfname, ".nkftmpXXXXXX"); - fd = mkstemp(outfname); -#endif - if (fd < 0 - || (fd_backup = dup(fileno(stdout))) < 0 - || dup2(fd, fileno(stdout)) < 0 - ){ - perror(origfname); - return -1; - } - }else -#endif - if(argc == 1) { - outfname = *argv++; - argc--; - } else { - outfname = "nkf.out"; - } - - if(freopen(outfname, "w", stdout) == NULL) { - perror (outfname); - return (-1); - } - if (binmode_f == TRUE) { -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","wb",stdout) == NULL) - return (-1); -#else - setbinmode(stdout); -#endif - } - } - if (binmode_f == TRUE) -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","rb",fin) == NULL) - return (-1); -#else - setbinmode(fin); -#endif - setvbuffer(fin, (char *) stdibuf, IOBUF_SIZE); - if (nop_f) - noconvert(fin); - else { - char *filename = NULL; - kanji_convert(fin); - if (nfiles > 1) filename = origfname; - if (guess_f) print_guessed_code(filename); - } - fclose(fin); -#ifdef OVERWRITE - if (overwrite_f) { - struct stat sb; -#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) - time_t tb[2]; -#else - struct utimbuf tb; -#endif - - fflush(stdout); - close(fd); - if (dup2(fd_backup, fileno(stdout)) < 0){ - perror("dup2"); - } - if (stat(origfname, &sb)) { - fprintf(stderr, "Can't stat %s\n", origfname); - } - /* パーミッションを復元 */ - if (chmod(outfname, sb.st_mode)) { - fprintf(stderr, "Can't set permission %s\n", outfname); - } - - /* タイムスタンプを復元 */ - if(preserve_time_f){ -#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) - tb[0] = tb[1] = sb.st_mtime; - if (utime(outfname, tb)) { - fprintf(stderr, "Can't set timestamp %s\n", outfname); - } -#else - tb.actime = sb.st_atime; - tb.modtime = sb.st_mtime; - if (utime(outfname, &tb)) { - fprintf(stderr, "Can't set timestamp %s\n", outfname); - } -#endif - } - if(backup_f){ - char *backup_filename = get_backup_filename(backup_suffix, origfname); -#ifdef MSDOS - unlink(backup_filename); -#endif - if (rename(origfname, backup_filename)) { - perror(backup_filename); - fprintf(stderr, "Can't rename %s to %s\n", - origfname, backup_filename); - } - }else{ -#ifdef MSDOS - if (unlink(origfname)){ - perror(origfname); - } -#endif - } - if (rename(outfname, origfname)) { - perror(origfname); - fprintf(stderr, "Can't rename %s to %s\n", - outfname, origfname); - } - free(outfname); - } -#endif - } - } - if (is_argument_error) - return(-1); - } -#ifdef EASYWIN /*Easy Win */ - if (file_out_f == FALSE) - scanf("%d",&end_check); - else - fclose(stdout); -#else /* for Other OS */ - if (file_out_f == TRUE) - fclose(stdout); -#endif /*Easy Win */ - return (0); } -#endif /* WIN32DLL */ + +static nkf_encoding* nkf_locale_encoding() +{ + nkf_encoding *enc = 0; + char *encname = nkf_locale_charmap(); + if (encname) + enc = nkf_enc_find(encname); + if (enc < 0) enc = 0; + return enc; +} +#endif + +static nkf_encoding* nkf_default_encoding() +{ +#ifdef DEFAULT_ENCIDX + return nkf_enc_from_index(DEFAULT_ENCIDX); +#else + nkf_encoding *enc = nkf_locale_encoding(); + if (enc <= 0) enc = nkf_enc_from_index(ISO_2022_JP); + return enc; +#endif +} + +#ifndef PERL_XS +#ifdef WIN32DLL +#define fprintf dllprintf +#endif + +void version(void) +{ + fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n"); +} + +void usage(void) +{ + fprintf(HELP_OUTPUT, + "USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n" + "Flags:\n" + "b,u Output is buffered (DEFAULT),Output is unbuffered\n" + "j,s,e,w Output code is ISO-2022-JP, Shift JIS, EUC-JP, UTF-8N\n" +#ifdef UTF8_OUTPUT_ENABLE + " After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [0]] ]\n" +#endif + "J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n" +#ifdef UTF8_INPUT_ENABLE + " After 'W' you can add more options. -W[ 8, 16 [BL] ] \n" +#endif + "t no conversion\n" + "i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n" + "o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n" + "r {de/en}crypt ROT13/47\n" + "h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n" + "m[BQSN0] MIME decode [B:base64,Q:quoted,S:strict,N:non-strict,0:no decode]\n" + "M[BQ] MIME encode [B:base64 Q:quoted]\n" + "l ISO8859-1 (Latin-1) support\n" + "f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n" + "Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n" + " 1: Kankaku to one space 2: to two spaces 3: HTML Entity\n" + " 4: JISX0208 Katakana to JISX0201 Katakana\n" + "X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n" + "B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n" +#ifdef MSDOS + "T Text mode output\n" +#endif + "O Output to File (DEFAULT 'nkf.out')\n" + "I Convert non ISO-2022-JP charactor to GETA\n" + "d,c Convert line breaks -d: LF -c: CRLF\n" + "-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n" + "v, V Show this usage. V: show configuration\n" + "\n" + "Long name options\n" + " --ic= --oc=\n" + " Specify the input or output codeset\n" + " --fj --unix --mac --windows\n" + " --jis --euc --sjis --utf8 --utf16 --mime --base64\n" + " Convert for the system or code\n" + " --hiragana --katakana --katakana-hiragana\n" + " To Hiragana/Katakana Conversion\n" + " --prefix= Insert escape before troublesome characters of Shift_JIS\n" +#ifdef INPUT_OPTION + " --cap-input, --url-input Convert hex after ':' or '%%'\n" +#endif +#ifdef NUMCHAR_OPTION + " --numchar-input Convert Unicode Character Reference\n" +#endif +#ifdef UTF8_INPUT_ENABLE + " --fb-{skip, html, xml, perl, java, subchar}\n" + " Specify how nkf handles unassigned characters\n" +#endif +#ifdef OVERWRITE + " --in-place[=SUFFIX] --overwrite[=SUFFIX]\n" + " Overwrite original listed files by filtered result\n" + " --overwrite preserves timestamp of original files\n" +#endif + " -g --guess Guess the input code\n" + " --help --version Show this help/the version\n" + " For more information, see also man nkf\n" + "\n"); + version(); +} + +void show_configuration(void) +{ + fprintf(HELP_OUTPUT, + "Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\n" + " nkf identity:\n" + " " NKF_IDENT "\n" + " Compile-time options:\n" + " Compiled at: " __DATE__ " " __TIME__ "\n" + ); + fprintf(HELP_OUTPUT, + " Default output encoding: " +#ifdef DEFAULT_ENCIDX + "%s\n", nkf_enc_name(nkf_default_encoding()) +#else + "%s (%s)\n", nkf_locale_encoding() ? "LOCALE" : "DEFAULT", + nkf_enc_name(nkf_default_encoding()) +#endif + ); + fprintf(HELP_OUTPUT, + " Default output end of line: " +#if DEFAULT_NEWLINE == CR + "CR" +#elif DEFAULT_NEWLINE == CRLF + "CRLF" +#else + "LF" +#endif + "\n" + " Decode MIME encoded string: " +#if MIME_DECODE_DEFAULT + "ON" +#else + "OFF" +#endif + "\n" + " Convert JIS X 0201 Katakana: " +#if X0201_DEFAULT + "ON" +#else + "OFF" +#endif + "\n" + " --help, --version output: " +#if HELP_OUTPUT_HELP_OUTPUT + "HELP_OUTPUT" +#else + "STDOUT" +#endif + "\n"); +} +#endif /*PERL_XS*/ #ifdef OVERWRITE char *get_backup_filename(const char *suffix, const char *filename) @@ -1272,6 +919,95 @@ char *get_backup_filename(const char *suffix, const char *filename) } #endif +#ifdef UTF8_INPUT_ENABLE +void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c) +{ + int shift = 20; + c &= VALUE_MASK; + while(shift >= 0){ + if(c >= 1<= 0){ + (*f)(0, bin2hex(c>>shift)); + shift -= 4; + } + }else{ + shift -= 4; + } + } + return; +} + +void encode_fallback_html(nkf_char c) +{ + (*oconv)(0, '&'); + (*oconv)(0, '#'); + c &= VALUE_MASK; + if(c >= NKF_INT32_C(1000000)) + (*oconv)(0, 0x30+(c/NKF_INT32_C(1000000))%10); + if(c >= NKF_INT32_C(100000)) + (*oconv)(0, 0x30+(c/NKF_INT32_C(100000) )%10); + if(c >= 10000) + (*oconv)(0, 0x30+(c/10000 )%10); + if(c >= 1000) + (*oconv)(0, 0x30+(c/1000 )%10); + if(c >= 100) + (*oconv)(0, 0x30+(c/100 )%10); + if(c >= 10) + (*oconv)(0, 0x30+(c/10 )%10); + if(c >= 0) + (*oconv)(0, 0x30+ c %10); + (*oconv)(0, ';'); + return; +} + +void encode_fallback_xml(nkf_char c) +{ + (*oconv)(0, '&'); + (*oconv)(0, '#'); + (*oconv)(0, 'x'); + nkf_each_char_to_hex(oconv, c); + (*oconv)(0, ';'); + return; +} + +void encode_fallback_java(nkf_char c) +{ + (*oconv)(0, '\\'); + c &= VALUE_MASK; + if(!is_unicode_bmp(c)){ + (*oconv)(0, 'U'); + (*oconv)(0, '0'); + (*oconv)(0, '0'); + (*oconv)(0, bin2hex(c>>20)); + (*oconv)(0, bin2hex(c>>16)); + }else{ + (*oconv)(0, 'u'); + } + (*oconv)(0, bin2hex(c>>12)); + (*oconv)(0, bin2hex(c>> 8)); + (*oconv)(0, bin2hex(c>> 4)); + (*oconv)(0, bin2hex(c )); + return; +} + +void encode_fallback_perl(nkf_char c) +{ + (*oconv)(0, '\\'); + (*oconv)(0, 'x'); + (*oconv)(0, '{'); + nkf_each_char_to_hex(oconv, c); + (*oconv)(0, '}'); + return; +} + +void encode_fallback_subchar(nkf_char c) +{ + c = unicode_subchar; + (*oconv)((c>>8)&0xFF, c&0xFF); + return; +} +#endif + static const struct { const char *name; const char *alias; @@ -1352,771 +1088,243 @@ static const struct { {"prefix=", ""}, }; -static int option_mode = 0; - -void options(unsigned char *cp) +static void set_input_encoding(nkf_encoding *enc) { - nkf_char i, j; - unsigned char *p; - unsigned char *cp_back = NULL; - char codeset[32]; - nkf_encoding *enc; - - if (option_mode==1) - return; - while(*cp && *cp++!='-'); - while (*cp || cp_back) { - if(!*cp){ - cp = cp_back; - cp_back = NULL; - continue; - } - p = 0; - switch (*cp++) { - case '-': /* literal options */ - if (!*cp || *cp == SP) { /* ignore the rest of arguments */ - option_mode = 1; - return; - } - for (i=0;i> 1) + 0xec - ndx / 8 * 3; + if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); + return 0; + }else if(0x6E <= ndx && ndx <= 0x7E){ + if (p2) *p2 = ((ndx - 1) >> 1) + 0xbe; + if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); + return 0; + } + return 1; + } +#ifdef X0212_ENABLE + else if(nkf_isgraph(ndx)){ + nkf_char val = 0; + const unsigned short *ptr; + ptr = x0212_shiftjis[ndx - 0x21]; + if (ptr){ + val = ptr[(c1 & 0x7f) - 0x21]; + } + if (val){ + c2 = val >> 8; + c1 = val & 0xff; + if (p2) *p2 = c2; + if (p1) *p1 = c1; + return 0; + } + c2 = x0212_shift(c2); + } +#endif /* X0212_ENABLE */ + } + if(0x7F < c2) return 1; + if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1); + if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); + return 0; +} + +nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) +{ +#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE) + nkf_char val; +#endif + static const char shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} }; +#ifdef SHIFTJIS_CP932 + if (!cp932inv_f && is_ibmext_in_sjis(c2)){ + val = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40]; + if (val){ + c2 = val >> 8; + c1 = val & 0xff; + } + } + if (cp932inv_f + && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){ + nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40]; + if (c){ + c2 = c >> 8; + c1 = c & 0xff; + } + } +#endif /* SHIFTJIS_CP932 */ +#ifdef X0212_ENABLE + if (!x0213_f && is_ibmext_in_sjis(c2)){ + val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40]; + if (val){ + if (val > 0x7FFF){ + c2 = PREFIX_EUCG3 | ((val >> 8) & 0x7f); + c1 = val & 0xff; + }else{ + c2 = val >> 8; + c1 = val & 0xff; + } + if (p2) *p2 = c2; + if (p1) *p1 = c1; + return 0; + } + } +#endif + if(c2 >= 0x80){ + if(x0213_f && c2 >= 0xF0){ + if(c2 <= 0xF3 || (c2 == 0xF4 && c1 < 0x9F)){ /* k=1, 3<=k<=5, k=8, 12<=k<=15 */ + c2 = PREFIX_EUCG3 | 0x20 | shift_jisx0213_s1a3_table[c2 - 0xF0][0x9E < c1]; + }else{ /* 78<=k<=94 */ + c2 = PREFIX_EUCG3 | (c2 * 2 - 0x17B); + if (0x9E < c1) c2++; + } + }else{ +#define SJ0162 0x00e1 /* 01 - 62 ku offset */ +#define SJ6394 0x0161 /* 63 - 94 ku offset */ + c2 = c2 + c2 - ((c2 <= 0x9F) ? SJ0162 : SJ6394); + if (0x9E < c1) c2++; + } + if (c1 < 0x9F) + c1 = c1 - ((c1 > DEL) ? SP : 0x1F); + else { + c1 = c1 - 0x7E; + } + } + +#ifdef X0212_ENABLE + c2 = x0212_unshift(c2); +#endif + if (p2) *p2 = c2; + if (p1) *p1 = c1; + return 0; +} + +#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) +void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0) +{ + val &= VALUE_MASK; + if (val < 0x80){ + *p2 = val; + *p1 = 0; + *p0 = 0; + }else if (val < 0x800){ + *p2 = 0xc0 | (val >> 6); + *p1 = 0x80 | (val & 0x3f); + *p0 = 0; + } else if (val <= NKF_INT32_C(0xFFFF)) { + *p2 = 0xe0 | (val >> 12); + *p1 = 0x80 | ((val >> 6) & 0x3f); + *p0 = 0x80 | (val & 0x3f); + } else if (val <= NKF_INT32_C(0x10FFFF)) { + *p2 = 0xe0 | (val >> 16); + *p1 = 0x80 | ((val >> 12) & 0x3f); + *p0 = 0x8080 | ((val << 2) & 0x3f00)| (val & 0x3f); + } else { + *p2 = 0; + *p1 = 0; + *p0 = 0; + } +} + +nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + nkf_char val; + if (c2 >= 0xf8) { + val = -1; + } else if (c2 >= 0xf0){ + /* c2: 1st, c1: 2nd, c0: 3rd/4th */ + val = (c2 & 0x0f) << 18; + val |= (c1 & 0x3f) << 12; + val |= (c0 & 0x3f00) >> 2; + val |= (c0 & 0x3f); + }else if (c2 >= 0xe0){ + val = (c2 & 0x0f) << 12; + val |= (c1 & 0x3f) << 6; + val |= (c0 & 0x3f); + }else if (c2 >= 0xc0){ + val = (c2 & 0x1f) << 6; + val |= (c1 & 0x3f); + }else{ + val = c2; + } + return val; +} +#endif + +#ifdef UTF8_INPUT_ENABLE +nkf_char w_iconv_common(nkf_char c1, nkf_char c0, const unsigned short *const *pp, nkf_char psize, nkf_char *p2, nkf_char *p1) +{ + nkf_char c2; + const unsigned short *p; + unsigned short val; + + if (pp == 0) return 1; + + c1 -= 0x80; + if (c1 < 0 || psize <= c1) return 1; + p = pp[c1]; + if (p == 0) return 1; + + c0 -= 0x80; + if (c0 < 0 || sizeof_utf8_to_euc_C2 <= c0) return 1; + val = p[c0]; + if (val == 0) return 1; + if (no_cp932ext_f && ( + (val>>8) == 0x2D || /* NEC special characters */ + val > NKF_INT32_C(0xF300) /* IBM extended characters */ + )) return 1; + + c2 = val >> 8; + if (val > 0x7FFF){ + c2 &= 0x7f; + c2 |= PREFIX_EUCG3; + } + if (c2 == SO) c2 = JIS_X_0201; + c1 = val & 0x7f; + if (p2) *p2 = c2; + if (p1) *p1 = c1; + return 0; +} + +nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1) +{ + const unsigned short *const *pp; + const unsigned short *const *const *ppp; + static const char no_best_fit_chars_table_C2[] = + {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 2, + 0, 0, 1, 1, 0, 1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 1}; + static const char no_best_fit_chars_table_C2_ms[] = + {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, + 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0}; + static const char no_best_fit_chars_table_932_C2[] = + {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, + 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0}; + static const char no_best_fit_chars_table_932_C3[] = + {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1}; + nkf_char ret = 0; + + if(c2 < 0x80){ + *p2 = 0; + *p1 = c2; + }else if(c2 < 0xe0){ + if(no_best_fit_chars_f){ + if(ms_ucs_map_f == UCS_MAP_CP932){ + switch(c2){ + case 0xC2: + if(no_best_fit_chars_table_932_C2[c1&0x3F]) return 1; + break; + case 0xC3: + if(no_best_fit_chars_table_932_C3[c1&0x3F]) return 1; + break; + } + }else if(!cp932inv_f){ + switch(c2){ + case 0xC2: + if(no_best_fit_chars_table_C2[c1&0x3F]) return 1; + break; + case 0xC3: + if(no_best_fit_chars_table_932_C3[c1&0x3F]) return 1; + break; + } + }else if(ms_ucs_map_f == UCS_MAP_MS){ + if(c2 == 0xC2 && no_best_fit_chars_table_C2_ms[c1&0x3F]) return 1; + }else if(ms_ucs_map_f == UCS_MAP_CP10001){ + switch(c2){ + case 0xC2: + switch(c1){ + case 0xA2: + case 0xA3: + case 0xA5: + case 0xA6: + case 0xAC: + case 0xAF: + case 0xB8: + return 1; + } + break; + } + } + } + pp = + ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_2bytes_932 : + ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_2bytes_ms : + ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_2bytes_mac : + utf8_to_euc_2bytes; + ret = w_iconv_common(c2, c1, pp, sizeof_utf8_to_euc_2bytes, p2, p1); + }else if(c0 < 0xF0){ + if(no_best_fit_chars_f){ + if(ms_ucs_map_f == UCS_MAP_CP932){ + if(c2 == 0xE3 && c1 == 0x82 && c0 == 0x94) return 1; + }else if(ms_ucs_map_f == UCS_MAP_MS){ + switch(c2){ + case 0xE2: + switch(c1){ + case 0x80: + if(c0 == 0x94 || c0 == 0x96 || c0 == 0xBE) return 1; + break; + case 0x88: + if(c0 == 0x92) return 1; + break; + } + break; + case 0xE3: + if(c1 == 0x80 || c0 == 0x9C) return 1; + break; + } + }else if(ms_ucs_map_f == UCS_MAP_CP10001){ + switch(c2){ + case 0xE3: + switch(c1){ + case 0x82: + if(c0 == 0x94) return 1; + break; + case 0x83: + if(c0 == 0xBB) return 1; + break; + } + break; + } + }else{ + switch(c2){ + case 0xE2: + switch(c1){ + case 0x80: + if(c0 == 0x95) return 1; + break; + case 0x88: + if(c0 == 0xA5) return 1; + break; + } + break; + case 0xEF: + switch(c1){ + case 0xBC: + if(c0 == 0x8D) return 1; + break; + case 0xBD: + if(c0 == 0x9E && !cp932inv_f) return 1; + break; + case 0xBF: + if(0xA0 <= c0 && c0 <= 0xA5) return 1; + break; + } + break; + } + } + } + ppp = + ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_3bytes_932 : + ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_3bytes_ms : + ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_3bytes_mac : + utf8_to_euc_3bytes; + ret = w_iconv_common(c1, c0, ppp[c2 - 0xE0], sizeof_utf8_to_euc_C2, p2, p1); + }else return -1; +#ifdef SHIFTJIS_CP932 + if (!ret && !cp932inv_f && is_eucg3(*p2)) { + nkf_char s2, s1; + if (e2s_conv(*p2, *p1, &s2, &s1) == 0) { + s2e_conv(s2, s1, p2, p1); + }else{ + ret = 1; + } + } +#endif + return ret; +} + +#ifdef UTF8_OUTPUT_ENABLE +nkf_char e2w_conv(nkf_char c2, nkf_char c1) +{ + const unsigned short *p; + + if (c2 == JIS_X_0201) { + if (ms_ucs_map_f == UCS_MAP_CP10001) { + switch (c1) { + case 0x20: + return 0xA0; + case 0x7D: + return 0xA9; + } + } + p = euc_to_utf8_1byte; +#ifdef X0212_ENABLE + } else if (is_eucg3(c2)){ + if(ms_ucs_map_f == UCS_MAP_ASCII&& c2 == NKF_INT32_C(0x8F22) && c1 == 0x43){ + return 0xA6; + } + c2 = (c2&0x7f) - 0x21; + if (0<=c2 && c2 0){ + if (p2) *p2 = 0; + if (p1) *p1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); + ret = 0; + } +#endif + } + return ret; +} + +#ifdef UTF8_INPUT_ENABLE +nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1) +{ + nkf_char c2, c1, c0; + nkf_char ret = 0; + val &= VALUE_MASK; + if (val < 0x80){ + *p2 = 0; + *p1 = val; + }else{ + w16w_conv(val, &c2, &c1, &c0); + ret = unicode_to_jis_common(c2, c1, c0, p2, p1); +#ifdef NUMCHAR_OPTION + if (ret > 0){ + *p2 = 0; + *p1 = CLASS_UNICODE | val; + ret = 0; + } +#endif + } + return ret; +} +#endif + +nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + if (c2 == JIS_X_0201) { + c1 &= 0x7f; +#ifdef X0212_ENABLE + }else if (c2 == 0x8f){ + if (c0 == 0){ + return -1; + } + if (!cp51932_f && !x0213_f && 0xF5 <= c1 && c1 <= 0xFE && 0xA1 <= c0 && c0 <= 0xFE) { + /* encoding is eucJP-ms, so invert to Unicode Private User Area */ + c1 = (c1 - 0xF5) * 94 + c0 - 0xA1 + 0xE3AC + CLASS_UNICODE; + c2 = 0; + } else { + c2 = (c2 << 8) | (c1 & 0x7f); + c1 = c0 & 0x7f; +#ifdef SHIFTJIS_CP932 + if (cp51932_f){ + nkf_char s2, s1; + if (e2s_conv(c2, c1, &s2, &s1) == 0){ + s2e_conv(s2, s1, &c2, &c1); + if (c2 < 0x100){ + c1 &= 0x7f; + c2 &= 0x7f; + } + } + } +#endif /* SHIFTJIS_CP932 */ + } +#endif /* X0212_ENABLE */ + } else if (c2 == SSO){ + c2 = JIS_X_0201; + c1 &= 0x7f; + } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { + /* NOP */ + } else { + if (!cp51932_f && ms_ucs_map_f && 0xF5 <= c2 && c2 <= 0xFE && 0xA1 <= c1 && c1 <= 0xFE) { + /* encoding is eucJP-ms, so invert to Unicode Private User Area */ + c1 = (c2 - 0xF5) * 94 + c1 - 0xA1 + 0xE000 + CLASS_UNICODE; + c2 = 0; + } else { + c1 &= 0x7f; + c2 &= 0x7f; +#ifdef SHIFTJIS_CP932 + if (cp51932_f && 0x79 <= c2 && c2 <= 0x7c){ + nkf_char s2, s1; + if (e2s_conv(c2, c1, &s2, &s1) == 0){ + s2e_conv(s2, s1, &c2, &c1); + if (c2 < 0x100){ + c1 &= 0x7f; + c2 &= 0x7f; + } + } + } +#endif /* SHIFTJIS_CP932 */ + } + } + (*oconv)(c2, c1); + return 0; +} + +nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + if (c2 == JIS_X_0201) { + c1 &= 0x7f; + } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { + /* NOP */ + } else if (!x0213_f && 0xF0 <= c2 && c2 <= 0xF9 && 0x40 <= c1 && c1 <= 0xFC) { + /* CP932 UDC */ + if(c1 == 0x7F) return 0; + c1 = (c2 - 0xF0) * 188 + (c1 - 0x40 - (0x7E < c1)) + 0xE000 + CLASS_UNICODE; + c2 = 0; + } else { + nkf_char ret = s2e_conv(c2, c1, &c2, &c1); + if (ret) return ret; + } + (*oconv)(c2, c1); + return 0; +} + +nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + nkf_char ret = 0; + static const char w_iconv_utf8_1st_byte[] = + { /* 0xC0 - 0xFF */ + 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 33, + 40, 41, 41, 41, 42, 43, 43, 43, 50, 50, 50, 50, 60, 60, 70, 70}; + + if (c2 < 0 || 0xff < c2) { + }else if (c2 == 0) { /* 0 : 1 byte*/ + c0 = 0; + } else if ((c2 & 0xc0) == 0x80) { /* 0x80-0xbf : trail byte */ + return 0; + } else{ + switch (w_iconv_utf8_1st_byte[c2 - 0xC0]) { + case 21: + if (c1 < 0x80 || 0xBF < c1) return 0; + break; + case 30: + if (c0 == 0) return -1; + if (c1 < 0xA0 || 0xBF < c1 || (c0 & 0xc0) != 0x80) + return 0; + break; + case 31: + case 33: + if (c0 == 0) return -1; + if ((c1 & 0xc0) != 0x80 || (c0 & 0xc0) != 0x80) + return 0; + break; + case 32: + if (c0 == 0) return -1; + if (c1 < 0x80 || 0x9F < c1 || (c0 & 0xc0) != 0x80) + return 0; + break; + case 40: + if (c0 == 0) return -2; + if (c1 < 0x90 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) + return 0; + break; + case 41: + if (c0 == 0) return -2; + if (c1 < 0x80 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) + return 0; + break; + case 42: + if (c0 == 0) return -2; + if (c1 < 0x80 || 0x8F < c1 || (c0 & 0xc0c0) != 0x8080) + return 0; + break; + default: + return 0; + break; + } + } + if (c2 == 0 || c2 == EOF){ + } else if ((c2 & 0xf8) == 0xf0) { /* 4 bytes */ + c1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); + c2 = 0; + } else { + ret = w2e_conv(c2, c1, c0, &c2, &c1); + } + if (ret == 0){ + (*oconv)(c2, c1); + } + return ret; +} + +nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0) +{ + nkf_char ret = 0; + if ((c2==0 && c1 < 0x80) || c2==EOF) { + (*oconv)(c2, c1); + return 0; + }else if (0xD8 <= c2 && c2 <= 0xDB) { + if (c0 < NKF_INT32_C(0xDC00) || NKF_INT32_C(0xDFFF) < c0) + return -2; + c1 = CLASS_UNICODE | ((c2 << 18) + (c1 << 10) + c0 - NKF_INT32_C(0x35FDC00)); + c2 = 0; + }else if ((c2>>3) == 27) { /* unpaired surrogate */ + /* + return 2; + */ + return 1; + }else ret = w16e_conv(((c2 & 0xff)<<8) + c1, &c2, &c1); + if (ret) return ret; + (*oconv)(c2, c1); + return 0; +} + +nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0) +{ + int ret = 0; + + if ((c2 == 0 && c1 < 0x80) || c2==EOF) { + } else if (is_unicode_bmp(c1)) { + ret = w16e_conv(c1, &c2, &c1); + } else { + c2 = 0; + c1 = CLASS_UNICODE | c1; + } + if (ret) return ret; + (*oconv)(c2, c1); + return 0; +} + +#endif + +void j_oconv(nkf_char c2, nkf_char c1) +{ +#ifdef NUMCHAR_OPTION + if (c2 == 0 && is_unicode_capsule(c1)){ + w16e_conv(c1, &c2, &c1); + if (c2 == 0 && is_unicode_capsule(c1)){ + c2 = c1 & VALUE_MASK; + if (ms_ucs_map_f && 0xE000 <= c2 && c2 <= 0xE757) { + /* CP5022x UDC */ + c1 &= 0xFFF; + c2 = 0x7F + c1 / 94; + c1 = 0x21 + c1 % 94; + } else { + if (encode_fallback) (*encode_fallback)(c1); + return; + } + } + } +#endif + if (c2 == EOF) { + if (output_mode !=ASCII && output_mode!=ISO_8859_1) { + (*o_putc)(ESC); + (*o_putc)('('); + (*o_putc)(ascii_intro); + output_mode = ASCII; + } + (*o_putc)(EOF); +#ifdef X0212_ENABLE + } else if (is_eucg3(c2)){ + if(x0213_f){ + if(output_mode!=JIS_X_0213_2){ + output_mode = JIS_X_0213_2; + (*o_putc)(ESC); + (*o_putc)('$'); + (*o_putc)('('); + (*o_putc)(0x50); + } + }else{ + if(output_mode!=JIS_X_0212){ + output_mode = JIS_X_0212; + (*o_putc)(ESC); + (*o_putc)('$'); + (*o_putc)('('); + (*o_putc)(0x44); + } + } + (*o_putc)(c2 & 0x7f); + (*o_putc)(c1); +#endif + } else if (c2==JIS_X_0201) { + if (output_mode!=JIS_X_0201) { + output_mode = JIS_X_0201; + (*o_putc)(ESC); + (*o_putc)('('); + (*o_putc)('I'); + } + (*o_putc)(c1); + } else if (c2==ISO_8859_1) { + /* iso8859 introduction, or 8th bit on */ + /* Can we convert in 7bit form using ESC-'-'-A ? + Is this popular? */ + output_mode = ISO_8859_1; + (*o_putc)(c1|0x80); + } else if (c2 == 0) { + if (output_mode !=ASCII && output_mode!=ISO_8859_1) { + (*o_putc)(ESC); + (*o_putc)('('); + (*o_putc)(ascii_intro); + output_mode = ASCII; + } + (*o_putc)(c1); + } else { + if(ms_ucs_map_f + ? c2<0x20 || 0x92 0x3e); + (*o_putc)(c2); + (*o_putc)(c1); + return; + } else { + if(encode_fallback)(*encode_fallback)(c1); + return; + } + } + } +#endif + if (c2 == EOF) { + (*o_putc)(EOF); + return; + } else if (c2 == 0) { + output_mode = ASCII; + (*o_putc)(c1); + } else if (c2 == JIS_X_0201) { + output_mode = SHIFT_JIS; + (*o_putc)(c1|0x80); + } else if (c2 == ISO_8859_1) { + output_mode = ISO_8859_1; + (*o_putc)(c1 | 0x080); +#ifdef X0212_ENABLE + } else if (is_eucg3(c2)){ + output_mode = SHIFT_JIS; + if (e2s_conv(c2, c1, &c2, &c1) == 0){ + (*o_putc)(c2); + (*o_putc)(c1); + } +#endif + } else { + if (!nkf_isprint(c1) || !nkf_isprint(c2)) { + set_iconv(FALSE, 0); + return; /* too late to rescue this char */ + } + output_mode = SHIFT_JIS; + e2s_conv(c2, c1, &c2, &c1); + +#ifdef SHIFTJIS_CP932 + if (cp932inv_f + && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){ + nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40]; + if (c){ + c2 = c >> 8; + c1 = c & 0xff; + } + } +#endif /* SHIFTJIS_CP932 */ + + (*o_putc)(c2); + if (prefix_table[(unsigned char)c1]){ + (*o_putc)(prefix_table[(unsigned char)c1]); + } + (*o_putc)(c1); + } +} + +#ifdef UTF8_OUTPUT_ENABLE +void w_oconv(nkf_char c2, nkf_char c1) +{ + nkf_char c0; + nkf_char val; + + if (output_bom_f) { + output_bom_f = FALSE; + (*o_putc)('\357'); + (*o_putc)('\273'); + (*o_putc)('\277'); + } + + if (c2 == EOF) { + (*o_putc)(EOF); + return; + } + +#ifdef NUMCHAR_OPTION + if (c2 == 0 && is_unicode_capsule(c1)){ + val = c1 & VALUE_MASK; + if (val < 0x80){ + (*o_putc)(val); + }else if (val < 0x800){ + (*o_putc)(0xC0 | (val >> 6)); + (*o_putc)(0x80 | (val & 0x3f)); + } else if (val <= NKF_INT32_C(0xFFFF)) { + (*o_putc)(0xE0 | (val >> 12)); + (*o_putc)(0x80 | ((val >> 6) & 0x3f)); + (*o_putc)(0x80 | (val & 0x3f)); + } else if (val <= NKF_INT32_C(0x10FFFF)) { + (*o_putc)(0xF0 | ( val>>18)); + (*o_putc)(0x80 | ((val>>12) & 0x3f)); + (*o_putc)(0x80 | ((val>> 6) & 0x3f)); + (*o_putc)(0x80 | ( val & 0x3f)); + } + return; + } +#endif + + if (c2 == 0) { + output_mode = ASCII; + (*o_putc)(c1); + } else if (c2 == ISO_8859_1) { + output_mode = UTF_8; + (*o_putc)(c1 | 0x080); + } else { + output_mode = UTF_8; + val = e2w_conv(c2, c1); + if (val){ + w16w_conv(val, &c2, &c1, &c0); + (*o_putc)(c2); + if (c1){ + (*o_putc)(c1); + if (c0) (*o_putc)(c0); + } + } + } +} + +void w_oconv16(nkf_char c2, nkf_char c1) +{ + if (output_bom_f) { + output_bom_f = FALSE; + if (output_endian == ENDIAN_LITTLE){ + (*o_putc)((unsigned char)'\377'); + (*o_putc)('\376'); + }else{ + (*o_putc)('\376'); + (*o_putc)((unsigned char)'\377'); + } + } + + if (c2 == EOF) { + (*o_putc)(EOF); + return; + } + + if (c2 == ISO_8859_1) { + c2 = 0; + c1 |= 0x80; +#ifdef NUMCHAR_OPTION + } else if (c2 == 0 && is_unicode_capsule(c1)) { + if (is_unicode_bmp(c1)) { + c2 = (c1 >> 8) & 0xff; + c1 &= 0xff; + } else { + c1 &= VALUE_MASK; + if (c1 <= UNICODE_MAX) { + c2 = (c1 >> 10) + NKF_INT32_C(0xD7C0); /* high surrogate */ + c1 = (c1 & 0x3FF) + NKF_INT32_C(0xDC00); /* low surrogate */ + if (output_endian == ENDIAN_LITTLE){ + (*o_putc)(c2 & 0xff); + (*o_putc)((c2 >> 8) & 0xff); + (*o_putc)(c1 & 0xff); + (*o_putc)((c1 >> 8) & 0xff); + }else{ + (*o_putc)((c2 >> 8) & 0xff); + (*o_putc)(c2 & 0xff); + (*o_putc)((c1 >> 8) & 0xff); + (*o_putc)(c1 & 0xff); + } + } + return; + } +#endif + } else if (c2) { + nkf_char val = e2w_conv(c2, c1); + c2 = (val >> 8) & 0xff; + c1 = val & 0xff; + if (!val) return; + } + if (output_endian == ENDIAN_LITTLE){ + (*o_putc)(c1); + (*o_putc)(c2); + }else{ + (*o_putc)(c2); + (*o_putc)(c1); + } +} + +void w_oconv32(nkf_char c2, nkf_char c1) +{ + if (output_bom_f) { + output_bom_f = FALSE; + if (output_endian == ENDIAN_LITTLE){ + (*o_putc)((unsigned char)'\377'); + (*o_putc)('\376'); + (*o_putc)('\000'); + (*o_putc)('\000'); + }else{ + (*o_putc)('\000'); + (*o_putc)('\000'); + (*o_putc)('\376'); + (*o_putc)((unsigned char)'\377'); + } + } + + if (c2 == EOF) { + (*o_putc)(EOF); + return; + } + + if (c2 == ISO_8859_1) { + c1 |= 0x80; +#ifdef NUMCHAR_OPTION + } else if (c2 == 0 && is_unicode_capsule(c1)) { + c1 &= VALUE_MASK; +#endif + } else if (c2) { + c1 = e2w_conv(c2, c1); + if (!c1) return; + } + if (output_endian == ENDIAN_LITTLE){ + (*o_putc)( c1 & NKF_INT32_C(0x000000FF)); + (*o_putc)((c1 & NKF_INT32_C(0x0000FF00)) >> 8); + (*o_putc)((c1 & NKF_INT32_C(0x00FF0000)) >> 16); + (*o_putc)('\000'); + }else{ + (*o_putc)('\000'); + (*o_putc)((c1 & NKF_INT32_C(0x00FF0000)) >> 16); + (*o_putc)((c1 & NKF_INT32_C(0x0000FF00)) >> 8); + (*o_putc)( c1 & NKF_INT32_C(0x000000FF)); + } +} +#endif + #define SCORE_L2 (1) /* 第2水準漢字 */ #define SCORE_KANA (SCORE_L2 << 1) /* いわゆる半角カナ */ #define SCORE_DEPEND (SCORE_KANA << 1) /* 機種依存文字 */ @@ -2509,108 +2786,131 @@ void std_putc(nkf_char c) } #endif /*WIN32DLL*/ -#if !defined(PERL_XS) && !defined(WIN32DLL) -nkf_char noconvert(FILE *f) +static unsigned char hold_buf[HOLD_SIZE*2]; +static int hold_count = 0; +nkf_char push_hold_buf(nkf_char c2) { - nkf_char c; - - if (nop_f == 2) - module_connection(); - while ((c = (*i_getc)(f)) != EOF) - (*o_putc)(c); - (*o_putc)(EOF); - return 1; + if (hold_count >= HOLD_SIZE*2) + return (EOF); + hold_buf[hold_count++] = (unsigned char)c2; + return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count); } -#endif -void module_connection(void) +nkf_char +h_conv(FILE *f, nkf_char c2, nkf_char c1) { - if (!output_encoding) output_encoding = nkf_enc_from_index(DEFAULT_ENCODING); - oconv = nkf_enc_to_oconv(output_encoding); - o_putc = std_putc; + nkf_char ret, c3, c0; + int hold_index; - /* replace continucation module, from output side */ - /* output redicrection */ -#ifdef CHECK_OPTION - if (noout_f || guess_f){ - o_putc = no_putc; - } -#endif - if (mimeout_f) { - o_mputc = o_putc; - o_putc = mime_putc; - if (mimeout_f == TRUE) { - o_base64conv = oconv; oconv = base64_conv; - } - /* base64_count = 0; */ - } + /** it must NOT be in the kanji shifte sequence */ + /** it must NOT be written in JIS7 */ + /** and it must be after 2 byte 8bit code */ - if (nlmode_f || guess_f) { - o_nlconv = oconv; oconv = nl_conv; - } - if (rot_f) { - o_rot_conv = oconv; oconv = rot_conv; - } - if (iso2022jp_f) { - o_iso2022jp_check_conv = oconv; oconv = iso2022jp_check_conv; - } - if (hira_f) { - o_hira_conv = oconv; oconv = hira_conv; - } - if (fold_f) { - o_fconv = oconv; oconv = fold_conv; - f_line = 0; - } - if (alpha_f || x0201_f) { - o_zconv = oconv; oconv = z_conv; - } + hold_count = 0; + push_hold_buf(c2); + push_hold_buf(c1); - i_getc = std_getc; - i_ungetc = std_ungetc; - /* input redicrection */ -#ifdef INPUT_OPTION - if (cap_f){ - i_cgetc = i_getc; i_getc = cap_getc; - i_cungetc = i_ungetc; i_ungetc= cap_ungetc; - } - if (url_f){ - i_ugetc = i_getc; i_getc = url_getc; - i_uungetc = i_ungetc; i_ungetc= url_ungetc; - } -#endif -#ifdef NUMCHAR_OPTION - if (numchar_f){ - i_ngetc = i_getc; i_getc = numchar_getc; - i_nungetc = i_ungetc; i_ungetc= numchar_ungetc; - } -#endif -#ifdef UNICODE_NORMALIZATION - if (nfc_f){ - i_nfc_getc = i_getc; i_getc = nfc_getc; - i_nfc_ungetc = i_ungetc; i_ungetc= nfc_ungetc; - } -#endif - if (mime_f && mimebuf_f==FIXED_MIME) { - i_mgetc = i_getc; i_getc = mime_getc; - i_mungetc = i_ungetc; i_ungetc = mime_ungetc; - } - if (broken_f & 1) { - i_bgetc = i_getc; i_getc = broken_getc; - i_bungetc = i_ungetc; i_ungetc = broken_ungetc; - } - if (input_encoding) { - set_iconv(-TRUE, nkf_enc_to_iconv(input_encoding)); - } else { - set_iconv(FALSE, e_iconv); - } - - { - struct input_code *p = input_code_list; - while (p->name){ - status_reinit(p++); + while ((c1 = (*i_getc)(f)) != EOF) { + if (c1 == ESC){ + (*i_ungetc)(c1,f); + break; + } + code_status(c1); + if (push_hold_buf(c1) == EOF || estab_f){ + break; } } + + if (!estab_f){ + struct input_code *p = input_code_list; + struct input_code *result = p; + if (c1 == EOF){ + code_status(c1); + } + while (p->name){ + if (p->status_func && p->score < result->score){ + result = p; + } + ++p; + } + set_iconv(TRUE, result->iconv_func); + } + + + /** now, + ** 1) EOF is detected, or + ** 2) Code is established, or + ** 3) Buffer is FULL (but last word is pushed) + ** + ** in 1) and 3) cases, we continue to use + ** Kanji codes by oconv and leave estab_f unchanged. + **/ + + ret = c1; + hold_index = 0; + while (hold_index < hold_count){ + c2 = hold_buf[hold_index++]; + if (c2 <= DEL +#ifdef NUMCHAR_OPTION + || is_unicode_capsule(c2) +#endif + ){ + (*iconv)(0, c2, 0); + continue; + }else if (iconv == s_iconv && 0xa1 <= c2 && c2 <= 0xdf){ + (*iconv)(JIS_X_0201, c2, 0); + continue; + } + if (hold_index < hold_count){ + c1 = hold_buf[hold_index++]; + }else{ + c1 = (*i_getc)(f); + if (c1 == EOF){ + c3 = EOF; + break; + } + code_status(c1); + } + c0 = 0; + switch ((*iconv)(c2, c1, 0)) { /* can be EUC/SJIS/UTF-8 */ + case -2: + /* 4 bytes UTF-8 */ + if (hold_index < hold_count){ + c0 = hold_buf[hold_index++]; + } else if ((c0 = (*i_getc)(f)) == EOF) { + ret = EOF; + break; + } else { + code_status(c0); + c0 <<= 8; + if (hold_index < hold_count){ + c3 = hold_buf[hold_index++]; + } else if ((c3 = (*i_getc)(f)) == EOF) { + c0 = ret = EOF; + break; + } else { + code_status(c3); + (*iconv)(c2, c1, c0|c3); + } + } + break; + case -1: + /* 3 bytes EUC or UTF-8 */ + if (hold_index < hold_count){ + c0 = hold_buf[hold_index++]; + } else if ((c0 = (*i_getc)(f)) == EOF) { + ret = EOF; + break; + } else { + code_status(c0); + } + (*iconv)(c2, c1, c0); + break; + } + if (c0 == EOF) break; + } + return ret; } /* @@ -2724,10 +3024,2041 @@ void check_bom(FILE *f) } } +static struct { + int count; + nkf_char status; + nkf_char buf[3]; +} broken_state; + +static void init_broken_state(void) +{ + memset(&broken_state, 0, sizeof(broken_state)); +} + +static void push_broken_buf(c) +{ + broken_state.buf[broken_state.count++] = c; +} + +static nkf_char pop_broken_buf(void) +{ + return broken_state.buf[--broken_state.count]; +} + +nkf_char broken_getc(FILE *f) +{ + nkf_char c, c1; + + if (broken_state.count > 0) { + return pop_broken_buf(); + } + c = (*i_bgetc)(f); + if (c=='$' && broken_state.status != ESC + && (input_mode==ASCII || input_mode==JIS_X_0201)) { + c1= (*i_bgetc)(f); + broken_state.status = 0; + if (c1=='@'|| c1=='B') { + push_broken_buf(c1); + push_broken_buf(c); + return ESC; + } else { + (*i_bungetc)(c1,f); + return c; + } + } else if (c=='(' && broken_state.status != ESC + && (input_mode==JIS_X_0208 || input_mode==JIS_X_0201)) { /* ) */ + c1= (*i_bgetc)(f); + broken_state.status = 0; + if (c1=='J'|| c1=='B') { + push_broken_buf(c1); + push_broken_buf(c); + return ESC; + } else { + (*i_bungetc)(c1,f); + return c; + } + } else { + broken_state.status = c; + return c; + } +} + +nkf_char broken_ungetc(nkf_char c, FILE *f) +{ + if (broken_state.count < 2) + push_broken_buf(c); + return c; +} + +void eol_conv(nkf_char c2, nkf_char c1) +{ + if (guess_f && input_eol != EOF) { + if (c2 == 0 && c1 == LF) { + if (!input_eol) input_eol = prev_cr ? CRLF : LF; + else if (input_eol != (prev_cr ? CRLF : LF)) input_eol = EOF; + } else if (c2 == 0 && c1 == CR && input_eol == LF) input_eol = EOF; + else if (!prev_cr); + else if (!input_eol) input_eol = CR; + else if (input_eol != CR) input_eol = EOF; + } + if (prev_cr || (c2 == 0 && c1 == LF)) { + prev_cr = 0; + if (eolmode_f != LF) (*o_eol_conv)(0, CR); + if (eolmode_f != CR) (*o_eol_conv)(0, LF); + } + if (c2 == 0 && c1 == CR) prev_cr = CR; + else if (c2 != 0 || c1 != LF) (*o_eol_conv)(c2, c1); +} + +/* + Return value of fold_conv() + + LF add newline and output char + CR add newline and output nothing + SP space + 0 skip + 1 (or else) normal output + + fold state in prev (previous character) + + >0x80 Japanese (X0208/X0201) + <0x80 ASCII + LF new line + SP space + + This fold algorthm does not preserve heading space in a line. + This is the main difference from fmt. +*/ + +#define char_size(c2,c1) (c2?2:1) + +void fold_conv(nkf_char c2, nkf_char c1) +{ + nkf_char prev0; + nkf_char fold_state; + + if (c1== CR && !fold_preserve_f) { + fold_state=0; /* ignore cr */ + }else if (c1== LF&&f_prev==CR && fold_preserve_f) { + f_prev = LF; + fold_state=0; /* ignore cr */ + } else if (c1== BS) { + if (f_line>0) f_line--; + fold_state = 1; + } else if (c2==EOF && f_line != 0) { /* close open last line */ + fold_state = LF; + } else if ((c1==LF && !fold_preserve_f) + || ((c1==CR||(c1==LF&&f_prev!=CR)) + && fold_preserve_f)) { + /* new line */ + if (fold_preserve_f) { + f_prev = c1; + f_line = 0; + fold_state = CR; + } else if ((f_prev == c1 && !fold_preserve_f) + || (f_prev == LF && fold_preserve_f) + ) { /* duplicate newline */ + if (f_line) { + f_line = 0; + fold_state = LF; /* output two newline */ + } else { + f_line = 0; + fold_state = 1; + } + } else { + if (f_prev&0x80) { /* Japanese? */ + f_prev = c1; + fold_state = 0; /* ignore given single newline */ + } else if (f_prev==SP) { + fold_state = 0; + } else { + f_prev = c1; + if (++f_line<=fold_len) + fold_state = SP; + else { + f_line = 0; + fold_state = CR; /* fold and output nothing */ + } + } + } + } else if (c1=='\f') { + f_prev = LF; + f_line = 0; + fold_state = LF; /* output newline and clear */ + } else if ( (c2==0 && c1==SP)|| + (c2==0 && c1==TAB)|| + (c2=='!'&& c1=='!')) { + /* X0208 kankaku or ascii space */ + if (f_prev == SP) { + fold_state = 0; /* remove duplicate spaces */ + } else { + f_prev = SP; + if (++f_line<=fold_len) + fold_state = SP; /* output ASCII space only */ + else { + f_prev = SP; f_line = 0; + fold_state = CR; /* fold and output nothing */ + } + } + } else { + prev0 = f_prev; /* we still need this one... , but almost done */ + f_prev = c1; + if (c2 || c2==JIS_X_0201) + f_prev |= 0x80; /* this is Japanese */ + f_line += char_size(c2,c1); + if (f_line<=fold_len) { /* normal case */ + fold_state = 1; + } else { + if (f_line>fold_len+fold_margin) { /* too many kinsoku suspension */ + f_line = char_size(c2,c1); + fold_state = LF; /* We can't wait, do fold now */ + } else if (c2==JIS_X_0201) { + /* simple kinsoku rules return 1 means no folding */ + if (c1==(0xde&0x7f)) fold_state = 1; /* ゛*/ + else if (c1==(0xdf&0x7f)) fold_state = 1; /* ゜*/ + else if (c1==(0xa4&0x7f)) fold_state = 1; /* 。*/ + else if (c1==(0xa3&0x7f)) fold_state = 1; /* ，*/ + else if (c1==(0xa1&0x7f)) fold_state = 1; /* 」*/ + else if (c1==(0xb0&0x7f)) fold_state = 1; /* - */ + else if (SP<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */ + f_line = 1; + fold_state = LF;/* add one new f_line before this character */ + } else { + f_line = 1; + fold_state = LF;/* add one new f_line before this character */ + } + } else if (c2==0) { + /* kinsoku point in ASCII */ + if ( c1==')'|| /* { [ ( */ + c1==']'|| + c1=='}'|| + c1=='.'|| + c1==','|| + c1=='!'|| + c1=='?'|| + c1=='/'|| + c1==':'|| + c1==';') { + fold_state = 1; + /* just after special */ + } else if (!is_alnum(prev0)) { + f_line = char_size(c2,c1); + fold_state = LF; + } else if ((prev0==SP) || /* ignored new f_line */ + (prev0==LF)|| /* ignored new f_line */ + (prev0&0x80)) { /* X0208 - ASCII */ + f_line = char_size(c2,c1); + fold_state = LF;/* add one new f_line before this character */ + } else { + fold_state = 1; /* default no fold in ASCII */ + } + } else { + if (c2=='!') { + if (c1=='"') fold_state = 1; /* 、 */ + else if (c1=='#') fold_state = 1; /* 。 */ + else if (c1=='W') fold_state = 1; /* 」 */ + else if (c1=='K') fold_state = 1; /* ） */ + else if (c1=='$') fold_state = 1; /* ， */ + else if (c1=='%') fold_state = 1; /* ． */ + else if (c1=='\'') fold_state = 1; /* ＋ */ + else if (c1=='(') fold_state = 1; /* ； */ + else if (c1==')') fold_state = 1; /* ？ */ + else if (c1=='*') fold_state = 1; /* ！ */ + else if (c1=='+') fold_state = 1; /* ゛ */ + else if (c1==',') fold_state = 1; /* ゜ */ + /* default no fold in kinsoku */ + else { + fold_state = LF; + f_line = char_size(c2,c1); + /* add one new f_line before this character */ + } + } else { + f_line = char_size(c2,c1); + fold_state = LF; + /* add one new f_line before this character */ + } + } + } + } + /* terminator process */ + switch(fold_state) { + case LF: + OCONV_NEWLINE((*o_fconv)); + (*o_fconv)(c2,c1); + break; + case 0: + return; + case CR: + OCONV_NEWLINE((*o_fconv)); + break; + case TAB: + case SP: + (*o_fconv)(0,SP); + break; + default: + (*o_fconv)(c2,c1); + } +} + +nkf_char z_prev2=0,z_prev1=0; + +void z_conv(nkf_char c2, nkf_char c1) +{ + + /* if (c2) c1 &= 0x7f; assertion */ + + if (c2 == JIS_X_0201 && (c1 == 0x20 || c1 == 0x7D || c1 == 0x7E)) { + (*o_zconv)(c2,c1); + return; + } + + if (x0201_f) { + if (z_prev2 == JIS_X_0201) { + if (c2 == JIS_X_0201) { + if (c1 == (0xde&0x7f)) { /* 濁点 */ + z_prev2 = 0; + (*o_zconv)(dv[(z_prev1-SP)*2], dv[(z_prev1-SP)*2+1]); + return; + } else if (c1 == (0xdf&0x7f) && ev[(z_prev1-SP)*2]) { /* 半濁点 */ + z_prev2 = 0; + (*o_zconv)(ev[(z_prev1-SP)*2], ev[(z_prev1-SP)*2+1]); + return; + } + } + z_prev2 = 0; + (*o_zconv)(cv[(z_prev1-SP)*2], cv[(z_prev1-SP)*2+1]); + } + if (c2 == JIS_X_0201) { + if (dv[(c1-SP)*2] || ev[(c1-SP)*2]) { + /* wait for 濁点 or 半濁点 */ + z_prev1 = c1; + z_prev2 = c2; + return; + } else { + (*o_zconv)(cv[(c1-SP)*2], cv[(c1-SP)*2+1]); + return; + } + } + } + + if (c2 == EOF) { + (*o_zconv)(c2, c1); + return; + } + + if (alpha_f&1 && c2 == 0x23) { + /* JISX0208 Alphabet */ + c2 = 0; + } else if (c2 == 0x21) { + /* JISX0208 Kigou */ + if (0x21==c1) { + if (alpha_f&2) { + c2 = 0; + c1 = SP; + } else if (alpha_f&4) { + (*o_zconv)(0, SP); + (*o_zconv)(0, SP); + return; + } + } else if (alpha_f&1 && 0x20': entity = ">"; break; + case '<': entity = "<"; break; + case '\"': entity = """; break; + case '&': entity = "&"; break; + } + if (entity){ + while (*entity) (*o_zconv)(0, *entity++); + return; + } + } + + if (alpha_f & 16) { + /* JIS X 0208 Katakana to JIS X 0201 Katakana */ + if (c2 == 0x21) { + char c = 0; + switch (c1) { + case 0x23: + /* U+3002 (0x8142) Ideographic Full Stop -> U+FF61 (0xA1) Halfwidth Ideographic Full Stop */ + c = 0xA1; + break; + case 0x56: + /* U+300C (0x8175) Left Corner Bracket -> U+FF62 (0xA2) Halfwidth Left Corner Bracket */ + c = 0xA2; + break; + case 0x57: + /* U+300D (0x8176) Right Corner Bracket -> U+FF63 (0xA3) Halfwidth Right Corner Bracket */ + c = 0xA3; + break; + case 0x22: + /* U+3001 (0x8141) Ideographic Comma -> U+FF64 (0xA4) Halfwidth Ideographic Comma */ + c = 0xA4; + break; + case 0x26: + /* U+30FB (0x8145) Katakana Middle Dot -> U+FF65 (0xA5) Halfwidth Katakana Middle Dot */ + c = 0xA5; + break; + case 0x3C: + /* U+30FC (0x815B) Katakana-Hiragana Prolonged Sound Mark -> U+FF70 (0xB0) Halfwidth Katakana-Hiragana Prolonged Sound Mark */ + c = 0xB0; + break; + case 0x2B: + /* U+309B (0x814A) Katakana-Hiragana Voiced Sound Mark -> U+FF9E (0xDE) Halfwidth Katakana Voiced Sound Mark */ + c = 0xDE; + break; + case 0x2C: + /* U+309C (0x814B) Katakana-Hiragana Semi-Voiced Sound Mark -> U+FF9F (0xDF) Halfwidth Katakana Semi-Voiced Sound Mark */ + c = 0xDF; + break; + } + if (c) { + (*o_zconv)(JIS_X_0201, c); + return; + } + } else if (c2 == 0x25) { + /* JISX0208 Katakana */ + static const int fullwidth_to_halfwidth[] = + { + 0x0000, 0x2700, 0x3100, 0x2800, 0x3200, 0x2900, 0x3300, 0x2A00, + 0x3400, 0x2B00, 0x3500, 0x3600, 0x365E, 0x3700, 0x375E, 0x3800, + 0x385E, 0x3900, 0x395E, 0x3A00, 0x3A5E, 0x3B00, 0x3B5E, 0x3C00, + 0x3C5E, 0x3D00, 0x3D5E, 0x3E00, 0x3E5E, 0x3F00, 0x3F5E, 0x4000, + 0x405E, 0x4100, 0x415E, 0x2F00, 0x4200, 0x425E, 0x4300, 0x435E, + 0x4400, 0x445E, 0x4500, 0x4600, 0x4700, 0x4800, 0x4900, 0x4A00, + 0x4A5E, 0x4A5F, 0x4B00, 0x4B5E, 0x4B5F, 0x4C00, 0x4C5E, 0x4C5F, + 0x4D00, 0x4D5E, 0x4D5F, 0x4E00, 0x4E5E, 0x4E5F, 0x4F00, 0x5000, + 0x5100, 0x5200, 0x5300, 0x2C00, 0x5400, 0x2D00, 0x5500, 0x2E00, + 0x5600, 0x5700, 0x5800, 0x5900, 0x5A00, 0x5B00, 0x0000, 0x5C00, + 0x0000, 0x0000, 0x2600, 0x5D00, 0x335E, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 + }; + if (fullwidth_to_halfwidth[c1-0x20]){ + c2 = fullwidth_to_halfwidth[c1-0x20]; + (*o_zconv)(JIS_X_0201, c2>>8); + if (c2 & 0xFF) { + (*o_zconv)(JIS_X_0201, c2&0xFF); + } + return; + } + } + } + (*o_zconv)(c2,c1); +} + + +#define rot13(c) ( \ + ( c < 'A') ? c: \ + (c <= 'M') ? (c + 13): \ + (c <= 'Z') ? (c - 13): \ + (c < 'a') ? (c): \ + (c <= 'm') ? (c + 13): \ + (c <= 'z') ? (c - 13): \ + (c) \ +) + +#define rot47(c) ( \ + ( c < '!') ? c: \ + ( c <= 'O') ? (c + 47) : \ + ( c <= '~') ? (c - 47) : \ + c \ +) + +void rot_conv(nkf_char c2, nkf_char c1) +{ + if (c2==0 || c2==JIS_X_0201 || c2==ISO_8859_1) { + c1 = rot13(c1); + } else if (c2) { + c1 = rot47(c1); + c2 = rot47(c2); + } + (*o_rot_conv)(c2,c1); +} + +void hira_conv(nkf_char c2, nkf_char c1) +{ + if (hira_f & 1) { + if (c2 == 0x25) { + if (0x20 < c1 && c1 < 0x74) { + c2 = 0x24; + (*o_hira_conv)(c2,c1); + return; + } else if (c1 == 0x74 && nkf_enc_unicode_p(output_encoding)) { + c2 = 0; + c1 = CLASS_UNICODE | 0x3094; + (*o_hira_conv)(c2,c1); + return; + } + } else if (c2 == 0x21 && (c1 == 0x33 || c1 == 0x34)) { + c1 += 2; + (*o_hira_conv)(c2,c1); + return; + } + } + if (hira_f & 2) { + if (c2 == 0 && c1 == (CLASS_UNICODE | 0x3094)) { + c2 = 0x25; + c1 = 0x74; + } else if (c2 == 0x24 && 0x20 < c1 && c1 < 0x74) { + c2 = 0x25; + } else if (c2 == 0x21 && (c1 == 0x35 || c1 == 0x36)) { + c1 -= 2; + } + } + (*o_hira_conv)(c2,c1); +} + + +void iso2022jp_check_conv(nkf_char c2, nkf_char c1) +{ +#define RANGE_NUM_MAX 18 + static const nkf_char range[RANGE_NUM_MAX][2] = { + {0x222f, 0x2239,}, + {0x2242, 0x2249,}, + {0x2251, 0x225b,}, + {0x226b, 0x2271,}, + {0x227a, 0x227d,}, + {0x2321, 0x232f,}, + {0x233a, 0x2340,}, + {0x235b, 0x2360,}, + {0x237b, 0x237e,}, + {0x2474, 0x247e,}, + {0x2577, 0x257e,}, + {0x2639, 0x2640,}, + {0x2659, 0x267e,}, + {0x2742, 0x2750,}, + {0x2772, 0x277e,}, + {0x2841, 0x287e,}, + {0x4f54, 0x4f7e,}, + {0x7425, 0x747e}, + }; + nkf_char i; + nkf_char start, end, c; + + if(c2 >= 0x00 && c2 <= 0x20 && c1 >= 0x7f && c1 <= 0xff) { + c2 = GETA1; + c1 = GETA2; + } + if((c2 >= 0x29 && c2 <= 0x2f) || (c2 >= 0x75 && c2 <= 0x7e)) { + c2 = GETA1; + c1 = GETA2; + } + + for (i = 0; i < RANGE_NUM_MAX; i++) { + start = range[i][0]; + end = range[i][1]; + c = (c2 << 8) + c1; + if (c >= start && c <= end) { + c2 = GETA1; + c1 = GETA2; + } + } + (*o_iso2022jp_check_conv)(c2,c1); +} + + +/* This converts =?ISO-2022-JP?B?HOGE HOGE?= */ + +static const unsigned char *mime_pattern[] = { + (const unsigned char *)"\075?EUC-JP?B?", + (const unsigned char *)"\075?SHIFT_JIS?B?", + (const unsigned char *)"\075?ISO-8859-1?Q?", + (const unsigned char *)"\075?ISO-8859-1?B?", + (const unsigned char *)"\075?ISO-2022-JP?B?", + (const unsigned char *)"\075?ISO-2022-JP?Q?", +#if defined(UTF8_INPUT_ENABLE) + (const unsigned char *)"\075?UTF-8?B?", + (const unsigned char *)"\075?UTF-8?Q?", +#endif + (const unsigned char *)"\075?US-ASCII?Q?", + NULL +}; + + +/* 該当するコードの優先度を上げるための目印 */ +nkf_char (*mime_priority_func[])(nkf_char c2, nkf_char c1, nkf_char c0) = { + e_iconv, s_iconv, 0, 0, 0, 0, +#if defined(UTF8_INPUT_ENABLE) + w_iconv, w_iconv, +#endif + 0, +}; + +static const nkf_char mime_encode[] = { + EUC_JP, SHIFT_JIS, ISO_8859_1, ISO_8859_1, JIS_X_0208, JIS_X_0201, +#if defined(UTF8_INPUT_ENABLE) + UTF_8, UTF_8, +#endif + ASCII, + 0 +}; + +static const nkf_char mime_encode_method[] = { + 'B', 'B','Q', 'B', 'B', 'Q', +#if defined(UTF8_INPUT_ENABLE) + 'B', 'Q', +#endif + 'Q', + 0 +}; + + +/* MIME preprocessor fifo */ + +#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */ +#define MIME_BUF_MASK (MIME_BUF_SIZE-1) +#define mime_input_buf(n) mime_input_state.buf[(n)&MIME_BUF_MASK] +static struct { + unsigned char buf[MIME_BUF_SIZE]; + unsigned int top; + unsigned int last; /* decoded */ + unsigned int input; /* undecoded */ +} mime_input_state; +static nkf_char (*mime_iconv_back)(nkf_char c2,nkf_char c1,nkf_char c0) = NULL; + +#define MAXRECOVER 20 + +static void mime_input_buf_unshift(nkf_char c) +{ + mime_input_buf(--mime_input_state.top) = (unsigned char)c; +} + +nkf_char mime_ungetc(nkf_char c, FILE *f) +{ + mime_input_buf_unshift(c); + return c; +} + +nkf_char mime_ungetc_buf(nkf_char c, FILE *f) +{ + if (mimebuf_f) + (*i_mungetc_buf)(c,f); + else + mime_input_buf(--mime_input_state.input) = (unsigned char)c; + return c; +} + +nkf_char mime_getc_buf(FILE *f) +{ + /* we don't keep eof of mime_input_buf, becase it contains ?= as + a terminator. It was checked in mime_integrity. */ + return ((mimebuf_f)? + (*i_mgetc_buf)(f):mime_input_buf(mime_input_state.input++)); +} + +void switch_mime_getc(void) +{ + if (i_getc!=mime_getc) { + i_mgetc = i_getc; i_getc = mime_getc; + i_mungetc = i_ungetc; i_ungetc = mime_ungetc; + if(mime_f==STRICT_MIME) { + i_mgetc_buf = i_mgetc; i_mgetc = mime_getc_buf; + i_mungetc_buf = i_mungetc; i_mungetc = mime_ungetc_buf; + } + } +} + +void unswitch_mime_getc(void) +{ + if(mime_f==STRICT_MIME) { + i_mgetc = i_mgetc_buf; + i_mungetc = i_mungetc_buf; + } + i_getc = i_mgetc; + i_ungetc = i_mungetc; + if(mime_iconv_back)set_iconv(FALSE, mime_iconv_back); + mime_iconv_back = NULL; +} + +nkf_char mime_integrity(FILE *f, const unsigned char *p) +{ + nkf_char c,d; + unsigned int q; + /* In buffered mode, read until =? or NL or buffer full + */ + mime_input_state.input = mime_input_state.top; + mime_input_state.last = mime_input_state.top; + + while(*p) mime_input_buf(mime_input_state.input++) = *p++; + d = 0; + q = mime_input_state.input; + while((c=(*i_getc)(f))!=EOF) { + if (((mime_input_state.input-mime_input_state.top)&MIME_BUF_MASK)==0) { + break; /* buffer full */ + } + if (c=='=' && d=='?') { + /* checked. skip header, start decode */ + mime_input_buf(mime_input_state.input++) = (unsigned char)c; + /* mime_last_input = mime_input_state.input; */ + mime_input_state.input = q; + switch_mime_getc(); + return 1; + } + if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c)))) + break; + /* Should we check length mod 4? */ + mime_input_buf(mime_input_state.input++) = (unsigned char)c; + d=c; + } + /* In case of Incomplete MIME, no MIME decode */ + mime_input_buf(mime_input_state.input++) = (unsigned char)c; + mime_input_state.last = mime_input_state.input; /* point undecoded buffer */ + mime_decode_mode = 1; /* no decode on mime_input_buf last in mime_getc */ + switch_mime_getc(); /* anyway we need buffered getc */ + return 1; +} + +nkf_char mime_begin_strict(FILE *f) +{ + nkf_char c1 = 0; + int i,j,k; + const unsigned char *p,*q; + nkf_char r[MAXRECOVER]; /* recovery buffer, max mime pattern length */ + + mime_decode_mode = FALSE; + /* =? has been checked */ + j = 0; + p = mime_pattern[j]; + r[0]='='; r[1]='?'; + + for(i=2;p[i]>SP;i++) { /* start at =? */ + if (((r[i] = c1 = (*i_getc)(f))==EOF) || nkf_toupper(c1) != p[i]) { + /* pattern fails, try next one */ + q = p; + while (mime_pattern[++j]) { + p = mime_pattern[j]; + for(k=2;k i */ + if (p[k]!=q[k]) break; + if (k==i && nkf_toupper(c1)==p[k]) break; + } + p = mime_pattern[j]; + if (p) continue; /* found next one, continue */ + /* all fails, output from recovery buffer */ + (*i_ungetc)(c1,f); + for(j=0;jscore & (SCORE_DEPEND|SCORE_CP932)) + input_codename = "CP932"; + } else if (strcmp(input_codename, "EUC-JP") == 0) { + if (p->score & (SCORE_X0212)) + input_codename = "EUCJP-MS"; + else if (p->score & (SCORE_DEPEND|SCORE_CP932)) + input_codename = "CP51932"; + } else if (strcmp(input_codename, "ISO-2022-JP") == 0) { + if (p->score & (SCORE_KANA)) + input_codename = "CP50221"; + else if (p->score & (SCORE_DEPEND|SCORE_CP932)) + input_codename = "CP50220"; + } + } + return input_codename; +} + +#if !defined(PERL_XS) && !defined(WIN32DLL) +void print_guessed_code(char *filename) +{ + if (filename != NULL) printf("%s: ", filename); + if (input_codename && !*input_codename) { + printf("BINARY\n"); + } else { + input_codename = get_guessed_code(); + if (guess_f == 1) { + printf("%s\n", input_codename); + } else { + printf("%s%s\n", + input_codename, + input_eol == CR ? " (CR)" : + input_eol == LF ? " (LF)" : + input_eol == CRLF ? " (CRLF)" : + input_eol == EOF ? " (MIXED NL)" : + ""); + } + } +} +#endif /*WIN32DLL*/ + +#ifdef INPUT_OPTION + +nkf_char hex_getc(nkf_char ch, FILE *f, nkf_char (*g)(FILE *f), nkf_char (*u)(nkf_char c, FILE *f)) +{ + nkf_char c1, c2, c3; + c1 = (*g)(f); + if (c1 != ch){ + return c1; + } + c2 = (*g)(f); + if (!nkf_isxdigit(c2)){ + (*u)(c2, f); + return c1; + } + c3 = (*g)(f); + if (!nkf_isxdigit(c3)){ + (*u)(c2, f); + (*u)(c3, f); + return c1; + } + return (hex2bin(c2) << 4) | hex2bin(c3); +} + +nkf_char cap_getc(FILE *f) +{ + return hex_getc(':', f, i_cgetc, i_cungetc); +} + +nkf_char cap_ungetc(nkf_char c, FILE *f) +{ + return (*i_cungetc)(c, f); +} + +nkf_char url_getc(FILE *f) +{ + return hex_getc('%', f, i_ugetc, i_uungetc); +} + +nkf_char url_ungetc(nkf_char c, FILE *f) +{ + return (*i_uungetc)(c, f); +} +#endif + +#ifdef NUMCHAR_OPTION +nkf_char numchar_getc(FILE *f) +{ + nkf_char (*g)(FILE *) = i_ngetc; + nkf_char (*u)(nkf_char c ,FILE *f) = i_nungetc; + int i = 0, j; + nkf_char buf[8]; + long c = -1; + + buf[i] = (*g)(f); + if (buf[i] == '&'){ + buf[++i] = (*g)(f); + if (buf[i] == '#'){ + c = 0; + buf[++i] = (*g)(f); + if (buf[i] == 'x' || buf[i] == 'X'){ + for (j = 0; j < 7; j++){ + buf[++i] = (*g)(f); + if (!nkf_isxdigit(buf[i])){ + if (buf[i] != ';'){ + c = -1; + } + break; + } + c <<= 4; + c |= hex2bin(buf[i]); + } + }else{ + for (j = 0; j < 8; j++){ + if (j){ + buf[++i] = (*g)(f); + } + if (!nkf_isdigit(buf[i])){ + if (buf[i] != ';'){ + c = -1; + } + break; + } + c *= 10; + c += hex2bin(buf[i]); + } + } + } + } + if (c != -1){ + return CLASS_UNICODE | c; + } + while (i > 0){ + (*u)(buf[i], f); + --i; + } + return buf[0]; +} + +nkf_char numchar_ungetc(nkf_char c, FILE *f) +{ + return (*i_nungetc)(c, f); +} +#endif + +#ifdef UNICODE_NORMALIZATION + +/* Normalization Form C */ +nkf_char nfc_getc(FILE *f) +{ + nkf_char (*g)(FILE *f) = i_nfc_getc; + nkf_char (*u)(nkf_char c ,FILE *f) = i_nfc_ungetc; + int i=0, j, k=1, lower, upper; + nkf_char buf[9]; + const unsigned char *array; + + buf[i] = (*g)(f); + while (k > 0 && ((buf[i] & 0xc0) != 0x80)){ + lower=0, upper=NORMALIZATION_TABLE_LENGTH-1; + while (upper >= lower) { + j = (lower+upper) / 2; + array = normalization_table[j].nfd; + for (k=0; k < NORMALIZATION_TABLE_NFD_LENGTH && array[k]; k++){ + if (array[k] != buf[k]){ + array[k] < buf[k] ? (lower = j + 1) : (upper = j - 1); + k = 0; + break; + } else if (k >= i) + buf[++i] = (*g)(f); + } + if (k > 0){ + array = normalization_table[j].nfc; + for (i=0; i < NORMALIZATION_TABLE_NFC_LENGTH && array[i]; i++) + buf[i] = (nkf_char)(array[i]); + i--; + break; + } + } + while (i > 0) + (*u)(buf[i--], f); + } + return buf[0]; +} + +nkf_char nfc_ungetc(nkf_char c, FILE *f) +{ + return (*i_nfc_ungetc)(c, f); +} +#endif /* UNICODE_NORMALIZATION */ + + +static nkf_char base64decode(nkf_char c) +{ + int i; + if (c > '@') { + if (c < '[') { + i = c - 'A'; /* A..Z 0-25 */ + } else if (c == '_') { + i = '?' /* 63 */ ; /* _ 63 */ + } else { + i = c - 'G' /* - 'a' + 26 */ ; /* a..z 26-51 */ + } + } else if (c > '/') { + i = c - '0' + '4' /* - '0' + 52 */ ; /* 0..9 52-61 */ + } else if (c == '+' || c == '-') { + i = '>' /* 62 */ ; /* + and - 62 */ + } else { + i = '?' /* 63 */ ; /* / 63 */ + } + return (i); +} + +nkf_char +mime_getc(FILE *f) +{ + nkf_char c1, c2, c3, c4, cc; + nkf_char t1, t2, t3, t4, mode, exit_mode; + nkf_char lwsp_count; + char *lwsp_buf; + char *lwsp_buf_new; + nkf_char lwsp_size = 128; + + if (mime_input_state.top != mime_input_state.last) { /* Something is in FIFO */ + return mime_input_buf(mime_input_state.top++); + } + if (mime_decode_mode==1 ||mime_decode_mode==FALSE) { + mime_decode_mode=FALSE; + unswitch_mime_getc(); + return (*i_getc)(f); + } + + if (mimebuf_f == FIXED_MIME) + exit_mode = mime_decode_mode; + else + exit_mode = FALSE; + if (mime_decode_mode == 'Q') { + if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF); +restart_mime_q: + if (c1=='_' && mimebuf_f != FIXED_MIME) return SP; + if (c1<=SP || DEL<=c1) { + mime_decode_mode = exit_mode; /* prepare for quit */ + return c1; + } + if (c1!='=' && (c1!='?' || mimebuf_f == FIXED_MIME)) { + return c1; + } + + mime_decode_mode = exit_mode; /* prepare for quit */ + if ((c2 = (*i_mgetc)(f)) == EOF) return (EOF); + if (c1=='?'&&c2=='=' && mimebuf_f != FIXED_MIME) { + /* end Q encoding */ + input_mode = exit_mode; + lwsp_count = 0; + lwsp_buf = malloc((lwsp_size+5)*sizeof(char)); + if (lwsp_buf==NULL) { + perror("can't malloc"); + return -1; + } + while ((c1=(*i_getc)(f))!=EOF) { + switch (c1) { + case LF: + case CR: + if (c1==LF) { + if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) { + i_ungetc(SP,f); + continue; + } else { + i_ungetc(c1,f); + } + c1 = LF; + } else { + if ((c1=(*i_getc)(f))!=EOF && c1 == LF) { + if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) { + i_ungetc(SP,f); + continue; + } else { + i_ungetc(c1,f); + } + i_ungetc(LF,f); + } else { + i_ungetc(c1,f); + } + c1 = CR; + } + break; + case SP: + case TAB: + lwsp_buf[lwsp_count] = (unsigned char)c1; + if (lwsp_count++>lwsp_size){ + lwsp_size <<= 1; + lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char)); + if (lwsp_buf_new==NULL) { + free(lwsp_buf); + perror("can't realloc"); + return -1; + } + lwsp_buf = lwsp_buf_new; + } + continue; + } + break; + } + if (lwsp_count > 0 && (c1 != '=' || (lwsp_buf[lwsp_count-1] != SP && lwsp_buf[lwsp_count-1] != TAB))) { + i_ungetc(c1,f); + for(lwsp_count--;lwsp_count>0;lwsp_count--) + i_ungetc(lwsp_buf[lwsp_count],f); + c1 = lwsp_buf[0]; + } + free(lwsp_buf); + return c1; + } + if (c1=='='&&c2lwsp_size){ + lwsp_size <<= 1; + lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char)); + if (lwsp_buf_new==NULL) { + free(lwsp_buf); + perror("can't realloc"); + return -1; + } + lwsp_buf = lwsp_buf_new; + } + continue; + } + break; + } + if (lwsp_count > 0 && (c1 != '=' || (lwsp_buf[lwsp_count-1] != SP && lwsp_buf[lwsp_count-1] != TAB))) { + i_ungetc(c1,f); + for(lwsp_count--;lwsp_count>0;lwsp_count--) + i_ungetc(lwsp_buf[lwsp_count],f); + c1 = lwsp_buf[0]; + } + free(lwsp_buf); + return c1; + } +mime_c3_retry: + if ((c3 = (*i_mgetc)(f))<=SP) { + if (c3==EOF) + return (EOF); + if (mime_f != STRICT_MIME) goto mime_c3_retry; + if (mimebuf_f!=FIXED_MIME) input_mode = ASCII; + return c3; + } +mime_c4_retry: + if ((c4 = (*i_mgetc)(f))<=SP) { + if (c4==EOF) + return (EOF); + if (mime_f != STRICT_MIME) goto mime_c4_retry; + if (mimebuf_f!=FIXED_MIME) input_mode = ASCII; + return c4; + } + + mime_decode_mode = mode; /* still in MIME sigh... */ + + /* BASE 64 decoding */ + + t1 = 0x3f & base64decode(c1); + t2 = 0x3f & base64decode(c2); + t3 = 0x3f & base64decode(c3); + t4 = 0x3f & base64decode(c4); + cc = ((t1 << 2) & 0x0fc) | ((t2 >> 4) & 0x03); + if (c2 != '=') { + mime_input_buf(mime_input_state.last++) = (unsigned char)cc; + cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f); + if (c3 != '=') { + mime_input_buf(mime_input_state.last++) = (unsigned char)cc; + cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f); + if (c4 != '=') + mime_input_buf(mime_input_state.last++) = (unsigned char)cc; + } + } else { + return c1; + } + return mime_input_buf(mime_input_state.top++); +} + +static const char basis_64[] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +#define MIMEOUT_BUF_LENGTH (60) +static struct { + char buf[MIMEOUT_BUF_LENGTH+1]; + int count; + nkf_char state; +} mimeout_state; + +/*nkf_char mime_lastchar2, mime_lastchar1;*/ + +static void open_mime(nkf_char mode) +{ + const unsigned char *p; + int i; + int j; + p = mime_pattern[0]; + for(i=0;mime_pattern[i];i++) { + if (mode == mime_encode[i]) { + p = mime_pattern[i]; + break; + } + } + mimeout_mode = mime_encode_method[i]; + i = 0; + if (base64_count>45) { + if (mimeout_state.count>0 && nkf_isblank(mimeout_state.buf[i])){ + (*o_mputc)(mimeout_state.buf[i]); + i++; + } + PUT_NEWLINE((*o_mputc)); + (*o_mputc)(SP); + base64_count = 1; + if (mimeout_state.count>0 + && (mimeout_state.buf[i]==SP || mimeout_state.buf[i]==TAB + || mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF)) { + i++; + } + } + for (;i 0){ + if (c2 == EOF){ + if (base64_count + mimeout_state.count/3*4> 73){ + (*o_base64conv)(EOF,0); + OCONV_NEWLINE((*o_base64conv)); + (*o_base64conv)(0,SP); + base64_count = 1; + } + } else { + if (base64_count + mimeout_state.count/3*4> 66) { + (*o_base64conv)(EOF,0); + OCONV_NEWLINE((*o_base64conv)); + (*o_base64conv)(0,SP); + base64_count = 1; + mimeout_mode = -1; + } + } + } else if (c2) { + if (c2 != EOF && base64_count + mimeout_state.count/3*4> 60) { + mimeout_mode = (output_mode==ASCII ||output_mode == ISO_8859_1) ? 'Q' : 'B'; + open_mime(output_mode); + (*o_base64conv)(EOF,0); + OCONV_NEWLINE((*o_base64conv)); + (*o_base64conv)(0,SP); + base64_count = 1; + mimeout_mode = -1; + } + } +} + +static void close_mime(void) +{ + (*o_mputc)('?'); + (*o_mputc)('='); + base64_count += 2; + mimeout_mode = 0; +} + +static void eof_mime(void) +{ + switch(mimeout_mode) { + case 'Q': + case 'B': + break; + case 2: + (*o_mputc)(basis_64[((mimeout_state.state & 0x3)<< 4)]); + (*o_mputc)('='); + (*o_mputc)('='); + base64_count += 3; + break; + case 1: + (*o_mputc)(basis_64[((mimeout_state.state & 0xF) << 2)]); + (*o_mputc)('='); + base64_count += 2; + break; + } + if (mimeout_mode > 0) { + if (mimeout_f!=FIXED_MIME) { + close_mime(); + } else if (mimeout_mode != 'Q') + mimeout_mode = 'B'; + } +} + +static void mimeout_addchar(nkf_char c) +{ + switch(mimeout_mode) { + case 'Q': + if (c==CR||c==LF) { + (*o_mputc)(c); + base64_count = 0; + } else if(!nkf_isalnum(c)) { + (*o_mputc)('='); + (*o_mputc)(bin2hex(((c>>4)&0xf))); + (*o_mputc)(bin2hex((c&0xf))); + base64_count += 3; + } else { + (*o_mputc)(c); + base64_count++; + } + break; + case 'B': + mimeout_state.state=c; + (*o_mputc)(basis_64[c>>2]); + mimeout_mode=2; + base64_count ++; + break; + case 2: + (*o_mputc)(basis_64[((mimeout_state.state & 0x3)<< 4) | ((c & 0xF0) >> 4)]); + mimeout_state.state=c; + mimeout_mode=1; + base64_count ++; + break; + case 1: + (*o_mputc)(basis_64[((mimeout_state.state & 0xF) << 2) | ((c & 0xC0) >>6)]); + (*o_mputc)(basis_64[c & 0x3F]); + mimeout_mode='B'; + base64_count += 2; + break; + default: + (*o_mputc)(c); + base64_count++; + break; + } +} + +static void mime_putc(nkf_char c) +{ + int i, j; + nkf_char lastchar; + + if (mimeout_f == FIXED_MIME){ + if (mimeout_mode == 'Q'){ + if (base64_count > 71){ + if (c!=CR && c!=LF) { + (*o_mputc)('='); + PUT_NEWLINE((*o_mputc)); + } + base64_count = 0; + } + }else{ + if (base64_count > 71){ + eof_mime(); + PUT_NEWLINE((*o_mputc)); + base64_count = 0; + } + if (c == EOF) { /* c==EOF */ + eof_mime(); + } + } + if (c != EOF) { /* c==EOF */ + mimeout_addchar(c); + } + return; + } + + /* mimeout_f != FIXED_MIME */ + + if (c == EOF) { /* c==EOF */ + if (mimeout_mode == -1 && mimeout_state.count > 1) open_mime(output_mode); + j = mimeout_state.count; + mimeout_state.count = 0; + i = 0; + if (mimeout_mode > 0) { + if (!nkf_isblank(mimeout_state.buf[j-1])) { + for (;i 0){ + lastchar = mimeout_state.buf[mimeout_state.count - 1]; + }else{ + lastchar = -1; + } + + if (mimeout_mode=='Q') { + if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) { + if (c == CR || c == LF) { + close_mime(); + (*o_mputc)(c); + base64_count = 0; + return; + } else if (c <= SP) { + close_mime(); + if (base64_count > 70) { + PUT_NEWLINE((*o_mputc)); + base64_count = 0; + } + if (!nkf_isblank(c)) { + (*o_mputc)(SP); + base64_count++; + } + } else { + if (base64_count > 70) { + close_mime(); + PUT_NEWLINE((*o_mputc)); + (*o_mputc)(SP); + base64_count = 1; + open_mime(output_mode); + } + if (!nkf_noescape_mime(c)) { + mimeout_addchar(c); + return; + } + } + (*o_mputc)(c); + base64_count++; + } + return; + } + + if (mimeout_mode <= 0) { + if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) { + if (nkf_isspace(c)) { + int flag = 0; + if (mimeout_mode == -1) { + flag = 1; + } + if (c==CR || c==LF) { + if (flag) { + open_mime(output_mode); + output_mode = 0; + } else { + base64_count = 0; + } + } + for (i=0;i 1 + && base64_count + mimeout_state.count > 76 + && mimeout_state.buf[0] != CR && mimeout_state.buf[0] != LF){ + PUT_NEWLINE((*o_mputc)); + base64_count = 0; + if (!nkf_isspace(mimeout_state.buf[0])){ + (*o_mputc)(SP); + base64_count++; + } + } + mimeout_state.buf[mimeout_state.count++] = (char)c; + if (mimeout_state.count>MIMEOUT_BUF_LENGTH) { + open_mime(output_mode); + } + } + return; + }else{ + if (lastchar==CR || lastchar == LF){ + for (i=0;iMIMEOUT_BUF_LENGTH) { + eof_mime(); + for (i=0;i0 && SPMIMEOUT_BUF_LENGTH) { + j = mimeout_state.count; + mimeout_state.count = 0; + for (i=0;i0) { + j = mimeout_state.count; + mimeout_state.count = 0; + for (i=0;iinput_buffer_size = IOBUF_SIZE; + converter->input_buffer = malloc(converter->input_buffer_size); + if (converter->input_buffer == NULL) + perror("can't malloc"); + + converter->output_buffer_size = IOBUF_SIZE * 2; + converter->output_buffer = malloc(converter->output_buffer_size); + if (converter->output_buffer == NULL) + perror("can't malloc"); + + converter->cd = iconv_open(tocode, fromcode); + if (converter->cd == (iconv_t)-1) + { + switch (errno) { + case EINVAL: + perror(fprintf("iconv doesn't support %s to %s conversion.", fromcode, tocode)); + return -1; + default: + perror("can't iconv_open"); + } + } +} + +size_t nkf_iconv_convert(nkf_iconv_t *converter, FILE *input) +{ + size_t invalid = (size_t)0; + char *input_buffer = converter->input_buffer; + size_t input_length = (size_t)0; + char *output_buffer = converter->output_buffer; + size_t output_length = converter->output_buffer_size; + int c; + + do { + if (c != EOF) { + while ((c = (*i_getc)(f)) != EOF) { + input_buffer[input_length++] = c; + if (input_length < converter->input_buffer_size) break; + } + } + + size_t ret = iconv(converter->cd, &input_buffer, &input_length, &output_buffer, &output_length); + while (output_length-- > 0) { + (*o_putc)(output_buffer[converter->output_buffer_size-output_length]); + } + if (ret == (size_t) - 1) { + switch (errno) { + case EINVAL: + if (input_buffer != converter->input_buffer) + memmove(converter->input_buffer, input_buffer, input_length); + break; + case E2BIG: + converter->output_buffer_size *= 2; + output_buffer = realloc(converter->outbuf, converter->output_buffer_size); + if (output_buffer == NULL) { + perror("can't realloc"); + return -1; + } + converter->output_buffer = output_buffer; + break; + default: + perror("can't iconv"); + return -1; + } + } else { + invalid += ret; + } + } while (1); + + return invalid; +} + + +void nkf_iconv_close(nkf_iconv_t *convert) +{ + free(converter->inbuf); + free(converter->outbuf); + iconv_close(converter->cd); +} +#endif + + +void reinit(void) +{ + { + struct input_code *p = input_code_list; + while (p->name){ + status_reinit(p++); + } + } + unbuf_f = FALSE; + estab_f = FALSE; + nop_f = FALSE; + binmode_f = TRUE; + rot_f = FALSE; + hira_f = FALSE; + alpha_f = FALSE; + mime_f = MIME_DECODE_DEFAULT; + mime_decode_f = FALSE; + mimebuf_f = FALSE; + broken_f = FALSE; + iso8859_f = FALSE; + mimeout_f = FALSE; + x0201_f = X0201_DEFAULT; + iso2022jp_f = FALSE; +#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) + ms_ucs_map_f = UCS_MAP_ASCII; +#endif +#ifdef UTF8_INPUT_ENABLE + no_cp932ext_f = FALSE; + no_best_fit_chars_f = FALSE; + encode_fallback = NULL; + unicode_subchar = '?'; + input_endian = ENDIAN_BIG; +#endif +#ifdef UTF8_OUTPUT_ENABLE + output_bom_f = FALSE; + output_endian = ENDIAN_BIG; +#endif +#ifdef UNICODE_NORMALIZATION + nfc_f = FALSE; +#endif +#ifdef INPUT_OPTION + cap_f = FALSE; + url_f = FALSE; + numchar_f = FALSE; +#endif +#ifdef CHECK_OPTION + noout_f = FALSE; + debug_f = FALSE; +#endif + guess_f = 0; +#ifdef EXEC_IO + exec_f = 0; +#endif +#ifdef SHIFTJIS_CP932 + cp51932_f = TRUE; + cp932inv_f = TRUE; +#endif +#ifdef X0212_ENABLE + x0212_f = FALSE; + x0213_f = FALSE; +#endif + { + int i; + for (i = 0; i < 256; i++){ + prefix_table[i] = 0; + } + } + hold_count = 0; + mimeout_state.count = 0; + mimeout_mode = 0; + base64_count = 0; + f_line = 0; + f_prev = 0; + fold_preserve_f = FALSE; + fold_f = FALSE; + fold_len = 0; + kanji_intro = DEFAULT_J; + ascii_intro = DEFAULT_R; + fold_margin = FOLD_MARGIN; + o_zconv = no_connection; + o_fconv = no_connection; + o_eol_conv = no_connection; + o_rot_conv = no_connection; + o_hira_conv = no_connection; + o_base64conv = no_connection; + o_iso2022jp_check_conv = no_connection; + o_putc = std_putc; + i_getc = std_getc; + i_ungetc = std_ungetc; + i_bgetc = std_getc; + i_bungetc = std_ungetc; + o_mputc = std_putc; + i_mgetc = std_getc; + i_mungetc = std_ungetc; + i_mgetc_buf = std_getc; + i_mungetc_buf = std_ungetc; + output_mode = ASCII; + input_mode = ASCII; + shift_mode = FALSE; + mime_decode_mode = FALSE; + file_out_f = FALSE; + eolmode_f = 0; + input_eol = 0; + prev_cr = 0; + option_mode = 0; + init_broken_state(); + z_prev2=0,z_prev1=0; +#ifdef CHECK_OPTION + iconv_for_check = 0; +#endif + input_codename = NULL; + input_encoding = NULL; + output_encoding = NULL; +#ifdef WIN32DLL + reinitdll(); +#endif /*WIN32DLL*/ +} + +void module_connection(void) +{ + if (input_encoding) set_input_encoding(input_encoding); + if (!output_encoding) { + output_encoding = nkf_default_encoding(); + } + set_output_encoding(output_encoding); + oconv = nkf_enc_to_oconv(output_encoding); + o_putc = std_putc; + + /* replace continucation module, from output side */ + + /* output redicrection */ +#ifdef CHECK_OPTION + if (noout_f || guess_f){ + o_putc = no_putc; + } +#endif + if (mimeout_f) { + o_mputc = o_putc; + o_putc = mime_putc; + if (mimeout_f == TRUE) { + o_base64conv = oconv; oconv = base64_conv; + } + /* base64_count = 0; */ + } + + if (eolmode_f || guess_f) { + o_eol_conv = oconv; oconv = eol_conv; + } + if (rot_f) { + o_rot_conv = oconv; oconv = rot_conv; + } + if (iso2022jp_f) { + o_iso2022jp_check_conv = oconv; oconv = iso2022jp_check_conv; + } + if (hira_f) { + o_hira_conv = oconv; oconv = hira_conv; + } + if (fold_f) { + o_fconv = oconv; oconv = fold_conv; + f_line = 0; + } + if (alpha_f || x0201_f) { + o_zconv = oconv; oconv = z_conv; + } + + i_getc = std_getc; + i_ungetc = std_ungetc; + /* input redicrection */ +#ifdef INPUT_OPTION + if (cap_f){ + i_cgetc = i_getc; i_getc = cap_getc; + i_cungetc = i_ungetc; i_ungetc= cap_ungetc; + } + if (url_f){ + i_ugetc = i_getc; i_getc = url_getc; + i_uungetc = i_ungetc; i_ungetc= url_ungetc; + } +#endif +#ifdef NUMCHAR_OPTION + if (numchar_f){ + i_ngetc = i_getc; i_getc = numchar_getc; + i_nungetc = i_ungetc; i_ungetc= numchar_ungetc; + } +#endif +#ifdef UNICODE_NORMALIZATION + if (nfc_f){ + i_nfc_getc = i_getc; i_getc = nfc_getc; + i_nfc_ungetc = i_ungetc; i_ungetc= nfc_ungetc; + } +#endif + if (mime_f && mimebuf_f==FIXED_MIME) { + i_mgetc = i_getc; i_getc = mime_getc; + i_mungetc = i_ungetc; i_ungetc = mime_ungetc; + } + if (broken_f & 1) { + i_bgetc = i_getc; i_getc = broken_getc; + i_bungetc = i_ungetc; i_ungetc = broken_ungetc; + } + if (input_encoding) { + set_iconv(-TRUE, nkf_enc_to_iconv(input_encoding)); + } else { + set_iconv(FALSE, e_iconv); + } + + { + struct input_code *p = input_code_list; + while (p->name){ + status_reinit(p++); + } + } +} + /* Conversion main loop. Code detection only. */ +#if !defined(PERL_XS) && !defined(WIN32DLL) +nkf_char noconvert(FILE *f) +{ + nkf_char c; + + if (nop_f == 2) + module_connection(); + while ((c = (*i_getc)(f)) != EOF) + (*o_putc)(c); + (*o_putc)(EOF); + return 1; +} +#endif + nkf_char kanji_convert(FILE *f) { nkf_char c3, c2=0, c1, c0=0; @@ -3210,3221 +5541,828 @@ nkf_char kanji_convert(FILE *f) return 1; } -nkf_char -h_conv(FILE *f, nkf_char c2, nkf_char c1) +void options(unsigned char *cp) { - nkf_char ret, c3, c0; - int hold_index; + nkf_char i, j; + unsigned char *p; + unsigned char *cp_back = NULL; + char codeset[32]; + nkf_encoding *enc; - - /** it must NOT be in the kanji shifte sequence */ - /** it must NOT be written in JIS7 */ - /** and it must be after 2 byte 8bit code */ - - hold_count = 0; - push_hold_buf(c2); - push_hold_buf(c1); - - while ((c1 = (*i_getc)(f)) != EOF) { - if (c1 == ESC){ - (*i_ungetc)(c1,f); - break; - } - code_status(c1); - if (push_hold_buf(c1) == EOF || estab_f){ - break; - } - } - - if (!estab_f){ - struct input_code *p = input_code_list; - struct input_code *result = p; - if (c1 == EOF){ - code_status(c1); - } - while (p->name){ - if (p->status_func && p->score < result->score){ - result = p; - } - ++p; - } - set_iconv(TRUE, result->iconv_func); - } - - - /** now, - ** 1) EOF is detected, or - ** 2) Code is established, or - ** 3) Buffer is FULL (but last word is pushed) - ** - ** in 1) and 3) cases, we continue to use - ** Kanji codes by oconv and leave estab_f unchanged. - **/ - - ret = c1; - hold_index = 0; - while (hold_index < hold_count){ - c2 = hold_buf[hold_index++]; - if (c2 <= DEL -#ifdef NUMCHAR_OPTION - || is_unicode_capsule(c2) -#endif - ){ - (*iconv)(0, c2, 0); - continue; - }else if (iconv == s_iconv && 0xa1 <= c2 && c2 <= 0xdf){ - (*iconv)(JIS_X_0201, c2, 0); - continue; - } - if (hold_index < hold_count){ - c1 = hold_buf[hold_index++]; - }else{ - c1 = (*i_getc)(f); - if (c1 == EOF){ - c3 = EOF; - break; - } - code_status(c1); - } - c0 = 0; - switch ((*iconv)(c2, c1, 0)) { /* can be EUC/SJIS/UTF-8 */ - case -2: - /* 4 bytes UTF-8 */ - if (hold_index < hold_count){ - c0 = hold_buf[hold_index++]; - } else if ((c0 = (*i_getc)(f)) == EOF) { - ret = EOF; - break; - } else { - code_status(c0); - c0 <<= 8; - if (hold_index < hold_count){ - c3 = hold_buf[hold_index++]; - } else if ((c3 = (*i_getc)(f)) == EOF) { - c0 = ret = EOF; - break; - } else { - code_status(c3); - (*iconv)(c2, c1, c0|c3); - } - } - break; - case -1: - /* 3 bytes EUC or UTF-8 */ - if (hold_index < hold_count){ - c0 = hold_buf[hold_index++]; - } else if ((c0 = (*i_getc)(f)) == EOF) { - ret = EOF; - break; - } else { - code_status(c0); - } - (*iconv)(c2, c1, c0); - break; - } - if (c0 == EOF) break; - } - return ret; -} - -nkf_char push_hold_buf(nkf_char c2) -{ - if (hold_count >= HOLD_SIZE*2) - return (EOF); - hold_buf[hold_count++] = (unsigned char)c2; - return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count); -} - -nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) -{ -#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE) - nkf_char val; -#endif - static const char shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} }; -#ifdef SHIFTJIS_CP932 - if (!cp932inv_f && is_ibmext_in_sjis(c2)){ - val = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40]; - if (val){ - c2 = val >> 8; - c1 = val & 0xff; - } - } - if (cp932inv_f - && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){ - nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40]; - if (c){ - c2 = c >> 8; - c1 = c & 0xff; - } - } -#endif /* SHIFTJIS_CP932 */ -#ifdef X0212_ENABLE - if (!x0213_f && is_ibmext_in_sjis(c2)){ - val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40]; - if (val){ - if (val > 0x7FFF){ - c2 = PREFIX_EUCG3 | ((val >> 8) & 0x7f); - c1 = val & 0xff; - }else{ - c2 = val >> 8; - c1 = val & 0xff; - } - if (p2) *p2 = c2; - if (p1) *p1 = c1; - return 0; - } - } -#endif - if(c2 >= 0x80){ - if(x0213_f && c2 >= 0xF0){ - if(c2 <= 0xF3 || (c2 == 0xF4 && c1 < 0x9F)){ /* k=1, 3<=k<=5, k=8, 12<=k<=15 */ - c2 = PREFIX_EUCG3 | 0x20 | shift_jisx0213_s1a3_table[c2 - 0xF0][0x9E < c1]; - }else{ /* 78<=k<=94 */ - c2 = PREFIX_EUCG3 | (c2 * 2 - 0x17B); - if (0x9E < c1) c2++; - } - }else{ - c2 = c2 + c2 - ((c2 <= 0x9F) ? SJ0162 : SJ6394); - if (0x9E < c1) c2++; - } - if (c1 < 0x9F) - c1 = c1 - ((c1 > DEL) ? SP : 0x1F); - else { - c1 = c1 - 0x7E; - } - } - -#ifdef X0212_ENABLE - c2 = x0212_unshift(c2); -#endif - if (p2) *p2 = c2; - if (p1) *p1 = c1; - return 0; -} - -nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - if (c2 == JIS_X_0201) { - c1 &= 0x7f; - } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { - /* NOP */ - } else if (!x0213_f && 0xF0 <= c2 && c2 <= 0xF9 && 0x40 <= c1 && c1 <= 0xFC) { - /* CP932 UDC */ - if(c1 == 0x7F) return 0; - c1 = (c2 - 0xF0) * 188 + (c1 - 0x40 - (0x7E < c1)) + 0xE000 + CLASS_UNICODE; - c2 = 0; - } else { - nkf_char ret = s2e_conv(c2, c1, &c2, &c1); - if (ret) return ret; - } - (*oconv)(c2, c1); - return 0; -} - -nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - if (c2 == JIS_X_0201) { - c1 &= 0x7f; -#ifdef X0212_ENABLE - }else if (c2 == 0x8f){ - if (c0 == 0){ - return -1; - } - if (!cp51932_f && !x0213_f && 0xF5 <= c1 && c1 <= 0xFE && 0xA1 <= c0 && c0 <= 0xFE) { - /* encoding is eucJP-ms, so invert to Unicode Private User Area */ - c1 = (c1 - 0xF5) * 94 + c0 - 0xA1 + 0xE3AC + CLASS_UNICODE; - c2 = 0; - } else { - c2 = (c2 << 8) | (c1 & 0x7f); - c1 = c0 & 0x7f; -#ifdef SHIFTJIS_CP932 - if (cp51932_f){ - nkf_char s2, s1; - if (e2s_conv(c2, c1, &s2, &s1) == 0){ - s2e_conv(s2, s1, &c2, &c1); - if (c2 < 0x100){ - c1 &= 0x7f; - c2 &= 0x7f; - } - } - } -#endif /* SHIFTJIS_CP932 */ - } -#endif /* X0212_ENABLE */ - } else if (c2 == SSO){ - c2 = JIS_X_0201; - c1 &= 0x7f; - } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { - /* NOP */ - } else { - if (!cp51932_f && ms_ucs_map_f && 0xF5 <= c2 && c2 <= 0xFE && 0xA1 <= c1 && c1 <= 0xFE) { - /* encoding is eucJP-ms, so invert to Unicode Private User Area */ - c1 = (c2 - 0xF5) * 94 + c1 - 0xA1 + 0xE000 + CLASS_UNICODE; - c2 = 0; - } else { - c1 &= 0x7f; - c2 &= 0x7f; -#ifdef SHIFTJIS_CP932 - if (cp51932_f && 0x79 <= c2 && c2 <= 0x7c){ - nkf_char s2, s1; - if (e2s_conv(c2, c1, &s2, &s1) == 0){ - s2e_conv(s2, s1, &c2, &c1); - if (c2 < 0x100){ - c1 &= 0x7f; - c2 &= 0x7f; - } - } - } -#endif /* SHIFTJIS_CP932 */ - } - } - (*oconv)(c2, c1); - return 0; -} - -#ifdef UTF8_INPUT_ENABLE -nkf_char w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1) -{ - nkf_char ret = 0; - - if (!c1){ - *p2 = 0; - *p1 = c2; - }else if (0xc0 <= c2 && c2 <= 0xef) { - ret = unicode_to_jis_common(c2, c1, c0, p2, p1); -#ifdef NUMCHAR_OPTION - if (ret > 0){ - if (p2) *p2 = 0; - if (p1) *p1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); - ret = 0; - } -#endif - } - return ret; -} - -nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - nkf_char ret = 0; - static const char w_iconv_utf8_1st_byte[] = - { /* 0xC0 - 0xFF */ - 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 33, - 40, 41, 41, 41, 42, 43, 43, 43, 50, 50, 50, 50, 60, 60, 70, 70}; - - if (c2 < 0 || 0xff < c2) { - }else if (c2 == 0) { /* 0 : 1 byte*/ - c0 = 0; - } else if ((c2 & 0xc0) == 0x80) { /* 0x80-0xbf : trail byte */ - return 0; - } else{ - switch (w_iconv_utf8_1st_byte[c2 - 0xC0]) { - case 21: - if (c1 < 0x80 || 0xBF < c1) return 0; - break; - case 30: - if (c0 == 0) return -1; - if (c1 < 0xA0 || 0xBF < c1 || (c0 & 0xc0) != 0x80) - return 0; - break; - case 31: - case 33: - if (c0 == 0) return -1; - if ((c1 & 0xc0) != 0x80 || (c0 & 0xc0) != 0x80) - return 0; - break; - case 32: - if (c0 == 0) return -1; - if (c1 < 0x80 || 0x9F < c1 || (c0 & 0xc0) != 0x80) - return 0; - break; - case 40: - if (c0 == 0) return -2; - if (c1 < 0x90 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) - return 0; - break; - case 41: - if (c0 == 0) return -2; - if (c1 < 0x80 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) - return 0; - break; - case 42: - if (c0 == 0) return -2; - if (c1 < 0x80 || 0x8F < c1 || (c0 & 0xc0c0) != 0x8080) - return 0; - break; - default: - return 0; - break; - } - } - if (c2 == 0 || c2 == EOF){ - } else if ((c2 & 0xf8) == 0xf0) { /* 4 bytes */ - c1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); - c2 = 0; - } else { - ret = w2e_conv(c2, c1, c0, &c2, &c1); - } - if (ret == 0){ - (*oconv)(c2, c1); - } - return ret; -} -#endif - -#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) -void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0) -{ - val &= VALUE_MASK; - if (val < 0x80){ - *p2 = val; - *p1 = 0; - *p0 = 0; - }else if (val < 0x800){ - *p2 = 0xc0 | (val >> 6); - *p1 = 0x80 | (val & 0x3f); - *p0 = 0; - } else if (val <= NKF_INT32_C(0xFFFF)) { - *p2 = 0xe0 | (val >> 12); - *p1 = 0x80 | ((val >> 6) & 0x3f); - *p0 = 0x80 | (val & 0x3f); - } else if (val <= NKF_INT32_C(0x10FFFF)) { - *p2 = 0xe0 | (val >> 16); - *p1 = 0x80 | ((val >> 12) & 0x3f); - *p0 = 0x8080 | ((val << 2) & 0x3f00)| (val & 0x3f); - } else { - *p2 = 0; - *p1 = 0; - *p0 = 0; - } -} -#endif - -#ifdef UTF8_INPUT_ENABLE -nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - nkf_char val; - if (c2 >= 0xf8) { - val = -1; - } else if (c2 >= 0xf0){ - /* c2: 1st, c1: 2nd, c0: 3rd/4th */ - val = (c2 & 0x0f) << 18; - val |= (c1 & 0x3f) << 12; - val |= (c0 & 0x3f00) >> 2; - val |= (c0 & 0x3f); - }else if (c2 >= 0xe0){ - val = (c2 & 0x0f) << 12; - val |= (c1 & 0x3f) << 6; - val |= (c0 & 0x3f); - }else if (c2 >= 0xc0){ - val = (c2 & 0x1f) << 6; - val |= (c1 & 0x3f); - }else{ - val = c2; - } - return val; -} - -nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1) -{ - nkf_char c2, c1, c0; - nkf_char ret = 0; - val &= VALUE_MASK; - if (val < 0x80){ - *p2 = 0; - *p1 = val; - }else{ - w16w_conv(val, &c2, &c1, &c0); - ret = unicode_to_jis_common(c2, c1, c0, p2, p1); -#ifdef NUMCHAR_OPTION - if (ret > 0){ - *p2 = 0; - *p1 = CLASS_UNICODE | val; - ret = 0; - } -#endif - } - return ret; -} -#endif - -#ifdef UTF8_INPUT_ENABLE -nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0) -{ - nkf_char ret = 0; - if ((c2==0 && c1 < 0x80) || c2==EOF) { - (*oconv)(c2, c1); - return 0; - }else if (0xD8 <= c2 && c2 <= 0xDB) { - if (c0 < NKF_INT32_C(0xDC00) || NKF_INT32_C(0xDFFF) < c0) - return -2; - c1 = CLASS_UNICODE | ((c2 << 18) + (c1 << 10) + c0 - NKF_INT32_C(0x35FDC00)); - c2 = 0; - }else if ((c2>>3) == 27) { /* unpaired surrogate */ - /* - return 2; - */ - return 1; - }else ret = w16e_conv(((c2 & 0xff)<<8) + c1, &c2, &c1); - if (ret) return ret; - (*oconv)(c2, c1); - return 0; -} - -nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0) -{ - int ret = 0; - - if ((c2 == 0 && c1 < 0x80) || c2==EOF) { - } else if (is_unicode_bmp(c1)) { - ret = w16e_conv(c1, &c2, &c1); - } else { - c2 = 0; - c1 = CLASS_UNICODE | c1; - } - if (ret) return ret; - (*oconv)(c2, c1); - return 0; -} - -nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1) -{ - const unsigned short *const *pp; - const unsigned short *const *const *ppp; - static const char no_best_fit_chars_table_C2[] = - {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 2, - 0, 0, 1, 1, 0, 1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 1}; - static const char no_best_fit_chars_table_C2_ms[] = - {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, - 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0}; - static const char no_best_fit_chars_table_932_C2[] = - {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0}; - static const char no_best_fit_chars_table_932_C3[] = - {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1}; - nkf_char ret = 0; - - if(c2 < 0x80){ - *p2 = 0; - *p1 = c2; - }else if(c2 < 0xe0){ - if(no_best_fit_chars_f){ - if(ms_ucs_map_f == UCS_MAP_CP932){ - switch(c2){ - case 0xC2: - if(no_best_fit_chars_table_932_C2[c1&0x3F]) return 1; - break; - case 0xC3: - if(no_best_fit_chars_table_932_C3[c1&0x3F]) return 1; - break; - } - }else if(!cp932inv_f){ - switch(c2){ - case 0xC2: - if(no_best_fit_chars_table_C2[c1&0x3F]) return 1; - break; - case 0xC3: - if(no_best_fit_chars_table_932_C3[c1&0x3F]) return 1; - break; - } - }else if(ms_ucs_map_f == UCS_MAP_MS){ - if(c2 == 0xC2 && no_best_fit_chars_table_C2_ms[c1&0x3F]) return 1; - }else if(ms_ucs_map_f == UCS_MAP_CP10001){ - switch(c2){ - case 0xC2: - switch(c1){ - case 0xA2: - case 0xA3: - case 0xA5: - case 0xA6: - case 0xAC: - case 0xAF: - case 0xB8: - return 1; - } - break; - } - } - } - pp = - ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_2bytes_932 : - ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_2bytes_ms : - ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_2bytes_mac : - utf8_to_euc_2bytes; - ret = w_iconv_common(c2, c1, pp, sizeof_utf8_to_euc_2bytes, p2, p1); - }else if(c0 < 0xF0){ - if(no_best_fit_chars_f){ - if(ms_ucs_map_f == UCS_MAP_CP932){ - if(c2 == 0xE3 && c1 == 0x82 && c0 == 0x94) return 1; - }else if(ms_ucs_map_f == UCS_MAP_MS){ - switch(c2){ - case 0xE2: - switch(c1){ - case 0x80: - if(c0 == 0x94 || c0 == 0x96 || c0 == 0xBE) return 1; - break; - case 0x88: - if(c0 == 0x92) return 1; - break; - } - break; - case 0xE3: - if(c1 == 0x80 || c0 == 0x9C) return 1; - break; - } - }else if(ms_ucs_map_f == UCS_MAP_CP10001){ - switch(c2){ - case 0xE3: - switch(c1){ - case 0x82: - if(c0 == 0x94) return 1; - break; - case 0x83: - if(c0 == 0xBB) return 1; - break; - } - break; - } - }else{ - switch(c2){ - case 0xE2: - switch(c1){ - case 0x80: - if(c0 == 0x95) return 1; - break; - case 0x88: - if(c0 == 0xA5) return 1; - break; - } - break; - case 0xEF: - switch(c1){ - case 0xBC: - if(c0 == 0x8D) return 1; - break; - case 0xBD: - if(c0 == 0x9E && !cp932inv_f) return 1; - break; - case 0xBF: - if(0xA0 <= c0 && c0 <= 0xA5) return 1; - break; - } - break; - } - } - } - ppp = - ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_3bytes_932 : - ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_3bytes_ms : - ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_3bytes_mac : - utf8_to_euc_3bytes; - ret = w_iconv_common(c1, c0, ppp[c2 - 0xE0], sizeof_utf8_to_euc_C2, p2, p1); - }else return -1; -#ifdef SHIFTJIS_CP932 - if (!ret && !cp932inv_f && is_eucg3(*p2)) { - nkf_char s2, s1; - if (e2s_conv(*p2, *p1, &s2, &s1) == 0) { - s2e_conv(s2, s1, p2, p1); - }else{ - ret = 1; - } - } -#endif - return ret; -} - -nkf_char w_iconv_common(nkf_char c1, nkf_char c0, const unsigned short *const *pp, nkf_char psize, nkf_char *p2, nkf_char *p1) -{ - nkf_char c2; - const unsigned short *p; - unsigned short val; - - if (pp == 0) return 1; - - c1 -= 0x80; - if (c1 < 0 || psize <= c1) return 1; - p = pp[c1]; - if (p == 0) return 1; - - c0 -= 0x80; - if (c0 < 0 || sizeof_utf8_to_euc_C2 <= c0) return 1; - val = p[c0]; - if (val == 0) return 1; - if (no_cp932ext_f && ( - (val>>8) == 0x2D || /* NEC special characters */ - val > NKF_INT32_C(0xF300) /* IBM extended characters */ - )) return 1; - - c2 = val >> 8; - if (val > 0x7FFF){ - c2 &= 0x7f; - c2 |= PREFIX_EUCG3; - } - if (c2 == SO) c2 = JIS_X_0201; - c1 = val & 0x7f; - if (p2) *p2 = c2; - if (p1) *p1 = c1; - return 0; -} - -void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c) -{ - int shift = 20; - c &= VALUE_MASK; - while(shift >= 0){ - if(c >= 1<= 0){ - (*f)(0, bin2hex(c>>shift)); - shift -= 4; - } - }else{ - shift -= 4; - } - } - return; -} - -void encode_fallback_html(nkf_char c) -{ - (*oconv)(0, '&'); - (*oconv)(0, '#'); - c &= VALUE_MASK; - if(c >= NKF_INT32_C(1000000)) - (*oconv)(0, 0x30+(c/NKF_INT32_C(1000000))%10); - if(c >= NKF_INT32_C(100000)) - (*oconv)(0, 0x30+(c/NKF_INT32_C(100000) )%10); - if(c >= 10000) - (*oconv)(0, 0x30+(c/10000 )%10); - if(c >= 1000) - (*oconv)(0, 0x30+(c/1000 )%10); - if(c >= 100) - (*oconv)(0, 0x30+(c/100 )%10); - if(c >= 10) - (*oconv)(0, 0x30+(c/10 )%10); - if(c >= 0) - (*oconv)(0, 0x30+ c %10); - (*oconv)(0, ';'); - return; -} - -void encode_fallback_xml(nkf_char c) -{ - (*oconv)(0, '&'); - (*oconv)(0, '#'); - (*oconv)(0, 'x'); - nkf_each_char_to_hex(oconv, c); - (*oconv)(0, ';'); - return; -} - -void encode_fallback_java(nkf_char c) -{ - (*oconv)(0, '\\'); - c &= VALUE_MASK; - if(!is_unicode_bmp(c)){ - (*oconv)(0, 'U'); - (*oconv)(0, '0'); - (*oconv)(0, '0'); - (*oconv)(0, bin2hex(c>>20)); - (*oconv)(0, bin2hex(c>>16)); - }else{ - (*oconv)(0, 'u'); - } - (*oconv)(0, bin2hex(c>>12)); - (*oconv)(0, bin2hex(c>> 8)); - (*oconv)(0, bin2hex(c>> 4)); - (*oconv)(0, bin2hex(c )); - return; -} - -void encode_fallback_perl(nkf_char c) -{ - (*oconv)(0, '\\'); - (*oconv)(0, 'x'); - (*oconv)(0, '{'); - nkf_each_char_to_hex(oconv, c); - (*oconv)(0, '}'); - return; -} - -void encode_fallback_subchar(nkf_char c) -{ - c = unicode_subchar; - (*oconv)((c>>8)&0xFF, c&0xFF); - return; -} -#endif - -#ifdef UTF8_OUTPUT_ENABLE -nkf_char e2w_conv(nkf_char c2, nkf_char c1) -{ - const unsigned short *p; - - if (c2 == JIS_X_0201) { - if (ms_ucs_map_f == UCS_MAP_CP10001) { - switch (c1) { - case 0x20: - return 0xA0; - case 0x7D: - return 0xA9; - } - } - p = euc_to_utf8_1byte; -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - if(ms_ucs_map_f == UCS_MAP_ASCII&& c2 == NKF_INT32_C(0x8F22) && c1 == 0x43){ - return 0xA6; - } - c2 = (c2&0x7f) - 0x21; - if (0<=c2 && c2> 6)); - (*o_putc)(0x80 | (val & 0x3f)); - } else if (val <= NKF_INT32_C(0xFFFF)) { - (*o_putc)(0xE0 | (val >> 12)); - (*o_putc)(0x80 | ((val >> 6) & 0x3f)); - (*o_putc)(0x80 | (val & 0x3f)); - } else if (val <= NKF_INT32_C(0x10FFFF)) { - (*o_putc)(0xF0 | ( val>>18)); - (*o_putc)(0x80 | ((val>>12) & 0x3f)); - (*o_putc)(0x80 | ((val>> 6) & 0x3f)); - (*o_putc)(0x80 | ( val & 0x3f)); - } - return; - } -#endif - - if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - } else if (c2 == ISO_8859_1) { - output_mode = UTF_8; - (*o_putc)(c1 | 0x080); - } else { - output_mode = UTF_8; - val = e2w_conv(c2, c1); - if (val){ - w16w_conv(val, &c2, &c1, &c0); - (*o_putc)(c2); - if (c1){ - (*o_putc)(c1); - if (c0) (*o_putc)(c0); - } - } - } -} - -void w_oconv16(nkf_char c2, nkf_char c1) -{ - if (output_bom_f) { - output_bom_f = FALSE; - if (output_endian == ENDIAN_LITTLE){ - (*o_putc)((unsigned char)'\377'); - (*o_putc)('\376'); - }else{ - (*o_putc)('\376'); - (*o_putc)((unsigned char)'\377'); - } - } - - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } - - if (c2 == ISO_8859_1) { - c2 = 0; - c1 |= 0x80; -#ifdef NUMCHAR_OPTION - } else if (c2 == 0 && is_unicode_capsule(c1)) { - if (is_unicode_bmp(c1)) { - c2 = (c1 >> 8) & 0xff; - c1 &= 0xff; - } else { - c1 &= VALUE_MASK; - if (c1 <= UNICODE_MAX) { - c2 = (c1 >> 10) + NKF_INT32_C(0xD7C0); /* high surrogate */ - c1 = (c1 & 0x3FF) + NKF_INT32_C(0xDC00); /* low surrogate */ - if (output_endian == ENDIAN_LITTLE){ - (*o_putc)(c2 & 0xff); - (*o_putc)((c2 >> 8) & 0xff); - (*o_putc)(c1 & 0xff); - (*o_putc)((c1 >> 8) & 0xff); - }else{ - (*o_putc)((c2 >> 8) & 0xff); - (*o_putc)(c2 & 0xff); - (*o_putc)((c1 >> 8) & 0xff); - (*o_putc)(c1 & 0xff); - } - } - return; - } -#endif - } else if (c2) { - nkf_char val = e2w_conv(c2, c1); - c2 = (val >> 8) & 0xff; - c1 = val & 0xff; - if (!val) return; - } - if (output_endian == ENDIAN_LITTLE){ - (*o_putc)(c1); - (*o_putc)(c2); - }else{ - (*o_putc)(c2); - (*o_putc)(c1); - } -} - -void w_oconv32(nkf_char c2, nkf_char c1) -{ - if (output_bom_f) { - output_bom_f = FALSE; - if (output_endian == ENDIAN_LITTLE){ - (*o_putc)((unsigned char)'\377'); - (*o_putc)('\376'); - (*o_putc)('\000'); - (*o_putc)('\000'); - }else{ - (*o_putc)('\000'); - (*o_putc)('\000'); - (*o_putc)('\376'); - (*o_putc)((unsigned char)'\377'); - } - } - - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } - - if (c2 == ISO_8859_1) { - c1 |= 0x80; -#ifdef NUMCHAR_OPTION - } else if (c2 == 0 && is_unicode_capsule(c1)) { - c1 &= VALUE_MASK; -#endif - } else if (c2) { - c1 = e2w_conv(c2, c1); - if (!c1) return; - } - if (output_endian == ENDIAN_LITTLE){ - (*o_putc)( c1 & NKF_INT32_C(0x000000FF)); - (*o_putc)((c1 & NKF_INT32_C(0x0000FF00)) >> 8); - (*o_putc)((c1 & NKF_INT32_C(0x00FF0000)) >> 16); - (*o_putc)('\000'); - }else{ - (*o_putc)('\000'); - (*o_putc)((c1 & NKF_INT32_C(0x00FF0000)) >> 16); - (*o_putc)((c1 & NKF_INT32_C(0x0000FF00)) >> 8); - (*o_putc)( c1 & NKF_INT32_C(0x000000FF)); - } -} -#endif - -void e_oconv(nkf_char c2, nkf_char c1) -{ -#ifdef NUMCHAR_OPTION - if (c2 == 0 && is_unicode_capsule(c1)){ - w16e_conv(c1, &c2, &c1); - if (c2 == 0 && is_unicode_capsule(c1)){ - c2 = c1 & VALUE_MASK; - if (x0212_f && 0xE000 <= c2 && c2 <= 0xE757) { - /* eucJP-ms UDC */ - c1 &= 0xFFF; - c2 = c1 / 94; - c2 += c2 < 10 ? 0x75 : 0x8FEB; - c1 = 0x21 + c1 % 94; - if (is_eucg3(c2)){ - (*o_putc)(0x8f); - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - }else{ - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - } - return; - } else { - if (encode_fallback) (*encode_fallback)(c1); - return; - } - } - } -#endif - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } else if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - } else if (c2 == JIS_X_0201) { - output_mode = EUC_JP; - (*o_putc)(SSO); (*o_putc)(c1|0x80); - } else if (c2 == ISO_8859_1) { - output_mode = ISO_8859_1; - (*o_putc)(c1 | 0x080); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - output_mode = EUC_JP; -#ifdef SHIFTJIS_CP932 - if (!cp932inv_f){ - nkf_char s2, s1; - if (e2s_conv(c2, c1, &s2, &s1) == 0){ - s2e_conv(s2, s1, &c2, &c1); - } - } -#endif - if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - }else if (is_eucg3(c2)){ - if (x0212_f){ - (*o_putc)(0x8f); - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - } - }else{ - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - } -#endif - } else { - if (!nkf_isgraph(c1) || !nkf_isgraph(c2)) { - set_iconv(FALSE, 0); - return; /* too late to rescue this char */ - } - output_mode = EUC_JP; - (*o_putc)(c2 | 0x080); - (*o_putc)(c1 | 0x080); - } -} - -#ifdef X0212_ENABLE -nkf_char x0212_shift(nkf_char c) -{ - nkf_char ret = c; - c &= 0x7f; - if (is_eucg3(ret)){ - if (0x75 <= c && c <= 0x7f){ - ret = c + (0x109 - 0x75); - } - }else{ - if (0x75 <= c && c <= 0x7f){ - ret = c + (0x113 - 0x75); - } - } - return ret; -} - - -nkf_char x0212_unshift(nkf_char c) -{ - nkf_char ret = c; - if (0x7f <= c && c <= 0x88){ - ret = c + (0x75 - 0x7f); - }else if (0x89 <= c && c <= 0x92){ - ret = PREFIX_EUCG3 | 0x80 | (c + (0x75 - 0x89)); - } - return ret; -} -#endif /* X0212_ENABLE */ - -nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) -{ - nkf_char ndx; - if (is_eucg3(c2)){ - ndx = c2 & 0x7f; - if (x0213_f){ - if((0x21 <= ndx && ndx <= 0x2F)){ - if (p2) *p2 = ((ndx - 1) >> 1) + 0xec - ndx / 8 * 3; - if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); - return 0; - }else if(0x6E <= ndx && ndx <= 0x7E){ - if (p2) *p2 = ((ndx - 1) >> 1) + 0xbe; - if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); - return 0; - } - return 1; - } -#ifdef X0212_ENABLE - else if(nkf_isgraph(ndx)){ - nkf_char val = 0; - const unsigned short *ptr; - ptr = x0212_shiftjis[ndx - 0x21]; - if (ptr){ - val = ptr[(c1 & 0x7f) - 0x21]; - } - if (val){ - c2 = val >> 8; - c1 = val & 0xff; - if (p2) *p2 = c2; - if (p1) *p1 = c1; - return 0; - } - c2 = x0212_shift(c2); - } -#endif /* X0212_ENABLE */ - } - if(0x7F < c2) return 1; - if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1); - if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); - return 0; -} - -void s_oconv(nkf_char c2, nkf_char c1) -{ -#ifdef NUMCHAR_OPTION - if (c2 == 0 && is_unicode_capsule(c1)){ - w16e_conv(c1, &c2, &c1); - if (c2 == 0 && is_unicode_capsule(c1)){ - c2 = c1 & VALUE_MASK; - if (!x0213_f && 0xE000 <= c2 && c2 <= 0xE757) { - /* CP932 UDC */ - c1 &= 0xFFF; - c2 = c1 / 188 + 0xF0; - c1 = c1 % 188; - c1 += 0x40 + (c1 > 0x3e); - (*o_putc)(c2); - (*o_putc)(c1); - return; - } else { - if(encode_fallback)(*encode_fallback)(c1); - return; - } - } - } -#endif - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } else if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - } else if (c2 == JIS_X_0201) { - output_mode = SHIFT_JIS; - (*o_putc)(c1|0x80); - } else if (c2 == ISO_8859_1) { - output_mode = ISO_8859_1; - (*o_putc)(c1 | 0x080); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - output_mode = SHIFT_JIS; - if (e2s_conv(c2, c1, &c2, &c1) == 0){ - (*o_putc)(c2); - (*o_putc)(c1); - } -#endif - } else { - if (!nkf_isprint(c1) || !nkf_isprint(c2)) { - set_iconv(FALSE, 0); - return; /* too late to rescue this char */ - } - output_mode = SHIFT_JIS; - e2s_conv(c2, c1, &c2, &c1); - -#ifdef SHIFTJIS_CP932 - if (cp932inv_f - && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){ - nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40]; - if (c){ - c2 = c >> 8; - c1 = c & 0xff; - } - } -#endif /* SHIFTJIS_CP932 */ - - (*o_putc)(c2); - if (prefix_table[(unsigned char)c1]){ - (*o_putc)(prefix_table[(unsigned char)c1]); - } - (*o_putc)(c1); - } -} - -void j_oconv(nkf_char c2, nkf_char c1) -{ -#ifdef NUMCHAR_OPTION - if (c2 == 0 && is_unicode_capsule(c1)){ - w16e_conv(c1, &c2, &c1); - if (c2 == 0 && is_unicode_capsule(c1)){ - c2 = c1 & VALUE_MASK; - if (ms_ucs_map_f && 0xE000 <= c2 && c2 <= 0xE757) { - /* CP5022x UDC */ - c1 &= 0xFFF; - c2 = 0x7F + c1 / 94; - c1 = 0x21 + c1 % 94; - } else { - if (encode_fallback) (*encode_fallback)(c1); - return; - } - } - } -#endif - if (c2 == EOF) { - if (output_mode !=ASCII && output_mode!=ISO_8859_1) { - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)(ascii_intro); - output_mode = ASCII; - } - (*o_putc)(EOF); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - if(x0213_f){ - if(output_mode!=JIS_X_0213_2){ - output_mode = JIS_X_0213_2; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(0x50); - } - }else{ - if(output_mode!=JIS_X_0212){ - output_mode = JIS_X_0212; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(0x44); - } - } - (*o_putc)(c2 & 0x7f); - (*o_putc)(c1); -#endif - } else if (c2==JIS_X_0201) { - if (output_mode!=JIS_X_0201) { - output_mode = JIS_X_0201; - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)('I'); - } - (*o_putc)(c1); - } else if (c2==ISO_8859_1) { - /* iso8859 introduction, or 8th bit on */ - /* Can we convert in 7bit form using ESC-'-'-A ? - Is this popular? */ - output_mode = ISO_8859_1; - (*o_putc)(c1|0x80); - } else if (c2 == 0) { - if (output_mode !=ASCII && output_mode!=ISO_8859_1) { - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)(ascii_intro); - output_mode = ASCII; - } - (*o_putc)(c1); - } else { - if(ms_ucs_map_f - ? c2<0x20 || 0x920) { - return broken_buf[--broken_counter]; - } - c= (*i_bgetc)(f); - if (c=='$' && broken_last != ESC - && (input_mode==ASCII || input_mode==JIS_X_0201)) { - c1= (*i_bgetc)(f); - broken_last = 0; - if (c1=='@'|| c1=='B') { - broken_buf[0]=c1; broken_buf[1]=c; - broken_counter=2; - return ESC; - } else { - (*i_bungetc)(c1,f); - return c; - } - } else if (c=='(' && broken_last != ESC - && (input_mode==JIS_X_0208 || input_mode==JIS_X_0201)) { /* ) */ - c1= (*i_bgetc)(f); - broken_last = 0; - if (c1=='J'|| c1=='B') { - broken_buf[0]=c1; broken_buf[1]=c; - broken_counter=2; - return ESC; - } else { - (*i_bungetc)(c1,f); - return c; - } - } else { - broken_last = c; - return c; - } -} - -nkf_char broken_ungetc(nkf_char c, FILE *f) -{ - if (broken_counter<2) - broken_buf[broken_counter++]=c; - return c; -} - -void nl_conv(nkf_char c2, nkf_char c1) -{ - if (guess_f && input_newline != EOF) { - if (c2 == 0 && c1 == LF) { - if (!input_newline) input_newline = prev_cr ? CRLF : LF; - else if (input_newline != (prev_cr ? CRLF : LF)) input_newline = EOF; - } else if (c2 == 0 && c1 == CR && input_newline == LF) input_newline = EOF; - else if (!prev_cr); - else if (!input_newline) input_newline = CR; - else if (input_newline != CR) input_newline = EOF; - } - if (prev_cr || (c2 == 0 && c1 == LF)) { - prev_cr = 0; - if (nlmode_f != LF) (*o_nlconv)(0, CR); - if (nlmode_f != CR) (*o_nlconv)(0, LF); - } - if (c2 == 0 && c1 == CR) prev_cr = CR; - else if (c2 != 0 || c1 != LF) (*o_nlconv)(c2, c1); -} - -/* - Return value of fold_conv() - - LF add newline and output char - CR add newline and output nothing - SP space - 0 skip - 1 (or else) normal output - - fold state in prev (previous character) - - >0x80 Japanese (X0208/X0201) - <0x80 ASCII - LF new line - SP space - - This fold algorthm does not preserve heading space in a line. - This is the main difference from fmt. -*/ - -#define char_size(c2,c1) (c2?2:1) - -void fold_conv(nkf_char c2, nkf_char c1) -{ - nkf_char prev0; - nkf_char fold_state; - - if (c1== CR && !fold_preserve_f) { - fold_state=0; /* ignore cr */ - }else if (c1== LF&&f_prev==CR && fold_preserve_f) { - f_prev = LF; - fold_state=0; /* ignore cr */ - } else if (c1== BS) { - if (f_line>0) f_line--; - fold_state = 1; - } else if (c2==EOF && f_line != 0) { /* close open last line */ - fold_state = LF; - } else if ((c1==LF && !fold_preserve_f) - || ((c1==CR||(c1==LF&&f_prev!=CR)) - && fold_preserve_f)) { - /* new line */ - if (fold_preserve_f) { - f_prev = c1; - f_line = 0; - fold_state = CR; - } else if ((f_prev == c1 && !fold_preserve_f) - || (f_prev == LF && fold_preserve_f) - ) { /* duplicate newline */ - if (f_line) { - f_line = 0; - fold_state = LF; /* output two newline */ - } else { - f_line = 0; - fold_state = 1; - } - } else { - if (f_prev&0x80) { /* Japanese? */ - f_prev = c1; - fold_state = 0; /* ignore given single newline */ - } else if (f_prev==SP) { - fold_state = 0; - } else { - f_prev = c1; - if (++f_line<=fold_len) - fold_state = SP; - else { - f_line = 0; - fold_state = CR; /* fold and output nothing */ - } - } - } - } else if (c1=='\f') { - f_prev = LF; - f_line = 0; - fold_state = LF; /* output newline and clear */ - } else if ( (c2==0 && c1==SP)|| - (c2==0 && c1==TAB)|| - (c2=='!'&& c1=='!')) { - /* X0208 kankaku or ascii space */ - if (f_prev == SP) { - fold_state = 0; /* remove duplicate spaces */ - } else { - f_prev = SP; - if (++f_line<=fold_len) - fold_state = SP; /* output ASCII space only */ - else { - f_prev = SP; f_line = 0; - fold_state = CR; /* fold and output nothing */ - } - } - } else { - prev0 = f_prev; /* we still need this one... , but almost done */ - f_prev = c1; - if (c2 || c2==JIS_X_0201) - f_prev |= 0x80; /* this is Japanese */ - f_line += char_size(c2,c1); - if (f_line<=fold_len) { /* normal case */ - fold_state = 1; - } else { - if (f_line>fold_len+fold_margin) { /* too many kinsoku suspension */ - f_line = char_size(c2,c1); - fold_state = LF; /* We can't wait, do fold now */ - } else if (c2==JIS_X_0201) { - /* simple kinsoku rules return 1 means no folding */ - if (c1==(0xde&0x7f)) fold_state = 1; /* ゛*/ - else if (c1==(0xdf&0x7f)) fold_state = 1; /* ゜*/ - else if (c1==(0xa4&0x7f)) fold_state = 1; /* 。*/ - else if (c1==(0xa3&0x7f)) fold_state = 1; /* ，*/ - else if (c1==(0xa1&0x7f)) fold_state = 1; /* 」*/ - else if (c1==(0xb0&0x7f)) fold_state = 1; /* - */ - else if (SP<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */ - f_line = 1; - fold_state = LF;/* add one new f_line before this character */ - } else { - f_line = 1; - fold_state = LF;/* add one new f_line before this character */ - } - } else if (c2==0) { - /* kinsoku point in ASCII */ - if ( c1==')'|| /* { [ ( */ - c1==']'|| - c1=='}'|| - c1=='.'|| - c1==','|| - c1=='!'|| - c1=='?'|| - c1=='/'|| - c1==':'|| - c1==';') { - fold_state = 1; - /* just after special */ - } else if (!is_alnum(prev0)) { - f_line = char_size(c2,c1); - fold_state = LF; - } else if ((prev0==SP) || /* ignored new f_line */ - (prev0==LF)|| /* ignored new f_line */ - (prev0&0x80)) { /* X0208 - ASCII */ - f_line = char_size(c2,c1); - fold_state = LF;/* add one new f_line before this character */ - } else { - fold_state = 1; /* default no fold in ASCII */ - } - } else { - if (c2=='!') { - if (c1=='"') fold_state = 1; /* 、 */ - else if (c1=='#') fold_state = 1; /* 。 */ - else if (c1=='W') fold_state = 1; /* 」 */ - else if (c1=='K') fold_state = 1; /* ） */ - else if (c1=='$') fold_state = 1; /* ， */ - else if (c1=='%') fold_state = 1; /* ． */ - else if (c1=='\'') fold_state = 1; /* ＋ */ - else if (c1=='(') fold_state = 1; /* ； */ - else if (c1==')') fold_state = 1; /* ？ */ - else if (c1=='*') fold_state = 1; /* ！ */ - else if (c1=='+') fold_state = 1; /* ゛ */ - else if (c1==',') fold_state = 1; /* ゜ */ - /* default no fold in kinsoku */ - else { - fold_state = LF; - f_line = char_size(c2,c1); - /* add one new f_line before this character */ - } - } else { - f_line = char_size(c2,c1); - fold_state = LF; - /* add one new f_line before this character */ - } - } - } - } - /* terminator process */ - switch(fold_state) { - case LF: - OCONV_NEWLINE((*o_fconv)); - (*o_fconv)(c2,c1); - break; - case 0: - return; - case CR: - OCONV_NEWLINE((*o_fconv)); - break; - case TAB: - case SP: - (*o_fconv)(0,SP); - break; - default: - (*o_fconv)(c2,c1); - } -} - -nkf_char z_prev2=0,z_prev1=0; - -void z_conv(nkf_char c2, nkf_char c1) -{ - - /* if (c2) c1 &= 0x7f; assertion */ - - if (c2 == JIS_X_0201 && (c1 == 0x20 || c1 == 0x7D || c1 == 0x7E)) { - (*o_zconv)(c2,c1); + if (option_mode==1) return; - } - - if (x0201_f) { - if (z_prev2 == JIS_X_0201) { - if (c2 == JIS_X_0201) { - if (c1 == (0xde&0x7f)) { /* 濁点 */ - z_prev2 = 0; - (*o_zconv)(dv[(z_prev1-SP)*2], dv[(z_prev1-SP)*2+1]); - return; - } else if (c1 == (0xdf&0x7f) && ev[(z_prev1-SP)*2]) { /* 半濁点 */ - z_prev2 = 0; - (*o_zconv)(ev[(z_prev1-SP)*2], ev[(z_prev1-SP)*2+1]); - return; - } - } - z_prev2 = 0; - (*o_zconv)(cv[(z_prev1-SP)*2], cv[(z_prev1-SP)*2+1]); + while(*cp && *cp++!='-'); + while (*cp || cp_back) { + if(!*cp){ + cp = cp_back; + cp_back = NULL; + continue; } - if (c2 == JIS_X_0201) { - if (dv[(c1-SP)*2] || ev[(c1-SP)*2]) { - /* wait for 濁点 or 半濁点 */ - z_prev1 = c1; - z_prev2 = c2; - return; - } else { - (*o_zconv)(cv[(c1-SP)*2], cv[(c1-SP)*2+1]); + p = 0; + switch (*cp++) { + case '-': /* literal options */ + if (!*cp || *cp == SP) { /* ignore the rest of arguments */ + option_mode = 1; return; } - } - } - - if (c2 == EOF) { - (*o_zconv)(c2, c1); - return; - } - - if (alpha_f&1 && c2 == 0x23) { - /* JISX0208 Alphabet */ - c2 = 0; - } else if (c2 == 0x21) { - /* JISX0208 Kigou */ - if (0x21==c1) { - if (alpha_f&2) { - c2 = 0; - c1 = SP; - } else if (alpha_f&4) { - (*o_zconv)(0, SP); - (*o_zconv)(0, SP); - return; - } - } else if (alpha_f&1 && 0x20': entity = ">"; break; - case '<': entity = "<"; break; - case '\"': entity = """; break; - case '&': entity = "&"; break; - } - if (entity){ - while (*entity) (*o_zconv)(0, *entity++); - return; - } - } - - if (alpha_f & 16) { - /* JIS X 0208 Katakana to JIS X 0201 Katakana */ - if (c2 == 0x21) { - char c = 0; - switch (c1) { - case 0x23: - /* U+3002 (0x8142) Ideographic Full Stop -> U+FF61 (0xA1) Halfwidth Ideographic Full Stop */ - c = 0xA1; - break; - case 0x56: - /* U+300C (0x8175) Left Corner Bracket -> U+FF62 (0xA2) Halfwidth Left Corner Bracket */ - c = 0xA2; - break; - case 0x57: - /* U+300D (0x8176) Right Corner Bracket -> U+FF63 (0xA3) Halfwidth Right Corner Bracket */ - c = 0xA3; - break; - case 0x22: - /* U+3001 (0x8141) Ideographic Comma -> U+FF64 (0xA4) Halfwidth Ideographic Comma */ - c = 0xA4; - break; - case 0x26: - /* U+30FB (0x8145) Katakana Middle Dot -> U+FF65 (0xA5) Halfwidth Katakana Middle Dot */ - c = 0xA5; - break; - case 0x3C: - /* U+30FC (0x815B) Katakana-Hiragana Prolonged Sound Mark -> U+FF70 (0xB0) Halfwidth Katakana-Hiragana Prolonged Sound Mark */ - c = 0xB0; - break; - case 0x2B: - /* U+309B (0x814A) Katakana-Hiragana Voiced Sound Mark -> U+FF9E (0xDE) Halfwidth Katakana Voiced Sound Mark */ - c = 0xDE; - break; - case 0x2C: - /* U+309C (0x814B) Katakana-Hiragana Semi-Voiced Sound Mark -> U+FF9F (0xDF) Halfwidth Katakana Semi-Voiced Sound Mark */ - c = 0xDF; - break; - } - if (c) { - (*o_zconv)(JIS_X_0201, c); - return; - } - } else if (c2 == 0x25) { - /* JISX0208 Katakana */ - static const int fullwidth_to_halfwidth[] = - { - 0x0000, 0x2700, 0x3100, 0x2800, 0x3200, 0x2900, 0x3300, 0x2A00, - 0x3400, 0x2B00, 0x3500, 0x3600, 0x365E, 0x3700, 0x375E, 0x3800, - 0x385E, 0x3900, 0x395E, 0x3A00, 0x3A5E, 0x3B00, 0x3B5E, 0x3C00, - 0x3C5E, 0x3D00, 0x3D5E, 0x3E00, 0x3E5E, 0x3F00, 0x3F5E, 0x4000, - 0x405E, 0x4100, 0x415E, 0x2F00, 0x4200, 0x425E, 0x4300, 0x435E, - 0x4400, 0x445E, 0x4500, 0x4600, 0x4700, 0x4800, 0x4900, 0x4A00, - 0x4A5E, 0x4A5F, 0x4B00, 0x4B5E, 0x4B5F, 0x4C00, 0x4C5E, 0x4C5F, - 0x4D00, 0x4D5E, 0x4D5F, 0x4E00, 0x4E5E, 0x4E5F, 0x4F00, 0x5000, - 0x5100, 0x5200, 0x5300, 0x2C00, 0x5400, 0x2D00, 0x5500, 0x2E00, - 0x5600, 0x5700, 0x5800, 0x5900, 0x5A00, 0x5B00, 0x0000, 0x5C00, - 0x0000, 0x0000, 0x2600, 0x5D00, 0x335E, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 - }; - if (fullwidth_to_halfwidth[c1-0x20]){ - c2 = fullwidth_to_halfwidth[c1-0x20]; - (*o_zconv)(JIS_X_0201, c2>>8); - if (c2 & 0xFF) { - (*o_zconv)(JIS_X_0201, c2&0xFF); - } - return; - } - } - } - (*o_zconv)(c2,c1); -} - - -#define rot13(c) ( \ - ( c < 'A') ? c: \ - (c <= 'M') ? (c + 13): \ - (c <= 'Z') ? (c - 13): \ - (c < 'a') ? (c): \ - (c <= 'm') ? (c + 13): \ - (c <= 'z') ? (c - 13): \ - (c) \ -) - -#define rot47(c) ( \ - ( c < '!') ? c: \ - ( c <= 'O') ? (c + 47) : \ - ( c <= '~') ? (c - 47) : \ - c \ -) - -void rot_conv(nkf_char c2, nkf_char c1) -{ - if (c2==0 || c2==JIS_X_0201 || c2==ISO_8859_1) { - c1 = rot13(c1); - } else if (c2) { - c1 = rot47(c1); - c2 = rot47(c2); - } - (*o_rot_conv)(c2,c1); -} - -void hira_conv(nkf_char c2, nkf_char c1) -{ - if (hira_f & 1) { - if (c2 == 0x25) { - if (0x20 < c1 && c1 < 0x74) { - c2 = 0x24; - (*o_hira_conv)(c2,c1); - return; - } else if (c1 == 0x74 && nkf_enc_unicode_p(output_encoding)) { - c2 = 0; - c1 = CLASS_UNICODE | 0x3094; - (*o_hira_conv)(c2,c1); - return; - } - } else if (c2 == 0x21 && (c1 == 0x33 || c1 == 0x34)) { - c1 += 2; - (*o_hira_conv)(c2,c1); - return; - } - } - if (hira_f & 2) { - if (c2 == 0 && c1 == (CLASS_UNICODE | 0x3094)) { - c2 = 0x25; - c1 = 0x74; - } else if (c2 == 0x24 && 0x20 < c1 && c1 < 0x74) { - c2 = 0x25; - } else if (c2 == 0x21 && (c1 == 0x35 || c1 == 0x36)) { - c1 -= 2; - } - } - (*o_hira_conv)(c2,c1); -} - - -void iso2022jp_check_conv(nkf_char c2, nkf_char c1) -{ - static const nkf_char range[RANGE_NUM_MAX][2] = { - {0x222f, 0x2239,}, - {0x2242, 0x2249,}, - {0x2251, 0x225b,}, - {0x226b, 0x2271,}, - {0x227a, 0x227d,}, - {0x2321, 0x232f,}, - {0x233a, 0x2340,}, - {0x235b, 0x2360,}, - {0x237b, 0x237e,}, - {0x2474, 0x247e,}, - {0x2577, 0x257e,}, - {0x2639, 0x2640,}, - {0x2659, 0x267e,}, - {0x2742, 0x2750,}, - {0x2772, 0x277e,}, - {0x2841, 0x287e,}, - {0x4f54, 0x4f7e,}, - {0x7425, 0x747e}, - }; - nkf_char i; - nkf_char start, end, c; - - if(c2 >= 0x00 && c2 <= 0x20 && c1 >= 0x7f && c1 <= 0xff) { - c2 = GETA1; - c1 = GETA2; - } - if((c2 >= 0x29 && c2 <= 0x2f) || (c2 >= 0x75 && c2 <= 0x7e)) { - c2 = GETA1; - c1 = GETA2; - } - - for (i = 0; i < RANGE_NUM_MAX; i++) { - start = range[i][0]; - end = range[i][1]; - c = (c2 << 8) + c1; - if (c >= start && c <= end) { - c2 = GETA1; - c1 = GETA2; - } - } - (*o_iso2022jp_check_conv)(c2,c1); -} - - -/* This converts =?ISO-2022-JP?B?HOGE HOGE?= */ - -static const unsigned char *mime_pattern[] = { - (const unsigned char *)"\075?EUC-JP?B?", - (const unsigned char *)"\075?SHIFT_JIS?B?", - (const unsigned char *)"\075?ISO-8859-1?Q?", - (const unsigned char *)"\075?ISO-8859-1?B?", - (const unsigned char *)"\075?ISO-2022-JP?B?", - (const unsigned char *)"\075?ISO-2022-JP?Q?", -#if defined(UTF8_INPUT_ENABLE) - (const unsigned char *)"\075?UTF-8?B?", - (const unsigned char *)"\075?UTF-8?Q?", -#endif - (const unsigned char *)"\075?US-ASCII?Q?", - NULL -}; - - -/* 該当するコードの優先度を上げるための目印 */ -nkf_char (*mime_priority_func[])(nkf_char c2, nkf_char c1, nkf_char c0) = { - e_iconv, s_iconv, 0, 0, 0, 0, -#if defined(UTF8_INPUT_ENABLE) - w_iconv, w_iconv, -#endif - 0, -}; - -static const nkf_char mime_encode[] = { - EUC_JP, SHIFT_JIS, ISO_8859_1, ISO_8859_1, JIS_X_0208, JIS_X_0201, -#if defined(UTF8_INPUT_ENABLE) - UTF_8, UTF_8, -#endif - ASCII, - 0 -}; - -static const nkf_char mime_encode_method[] = { - 'B', 'B','Q', 'B', 'B', 'Q', -#if defined(UTF8_INPUT_ENABLE) - 'B', 'Q', -#endif - 'Q', - 0 -}; - - -#define MAXRECOVER 20 - -void switch_mime_getc(void) -{ - if (i_getc!=mime_getc) { - i_mgetc = i_getc; i_getc = mime_getc; - i_mungetc = i_ungetc; i_ungetc = mime_ungetc; - if(mime_f==STRICT_MIME) { - i_mgetc_buf = i_mgetc; i_mgetc = mime_getc_buf; - i_mungetc_buf = i_mungetc; i_mungetc = mime_ungetc_buf; - } - } -} - -void unswitch_mime_getc(void) -{ - if(mime_f==STRICT_MIME) { - i_mgetc = i_mgetc_buf; - i_mungetc = i_mungetc_buf; - } - i_getc = i_mgetc; - i_ungetc = i_mungetc; - if(mime_iconv_back)set_iconv(FALSE, mime_iconv_back); - mime_iconv_back = NULL; -} - -nkf_char mime_begin_strict(FILE *f) -{ - nkf_char c1 = 0; - int i,j,k; - const unsigned char *p,*q; - nkf_char r[MAXRECOVER]; /* recovery buffer, max mime pattern length */ - - mime_decode_mode = FALSE; - /* =? has been checked */ - j = 0; - p = mime_pattern[j]; - r[0]='='; r[1]='?'; - - for(i=2;p[i]>SP;i++) { /* start at =? */ - if (((r[i] = c1 = (*i_getc)(f))==EOF) || nkf_toupper(c1) != p[i]) { - /* pattern fails, try next one */ - q = p; - while (mime_pattern[++j]) { - p = mime_pattern[j]; - for(k=2;k i */ - if (p[k]!=q[k]) break; - if (k==i && nkf_toupper(c1)==p[k]) break; - } - p = mime_pattern[j]; - if (p) continue; /* found next one, continue */ - /* all fails, output from recovery buffer */ - (*i_ungetc)(c1,f); - for(j=0;jscore & (SCORE_DEPEND|SCORE_CP932)) - input_codename = "CP932"; - } else if (strcmp(input_codename, "EUC-JP") == 0) { - if (p->score & (SCORE_X0212)) - input_codename = "EUCJP-MS"; - else if (p->score & (SCORE_DEPEND|SCORE_CP932)) - input_codename = "CP51932"; - } else if (strcmp(input_codename, "ISO-2022-JP") == 0) { - if (p->score & (SCORE_KANA)) - input_codename = "CP50221"; - else if (p->score & (SCORE_DEPEND|SCORE_CP932)) - input_codename = "CP50220"; - } - } - return input_codename; -} - -#if !defined(PERL_XS) && !defined(WIN32DLL) -void print_guessed_code(char *filename) -{ - if (filename != NULL) printf("%s: ", filename); - if (input_codename && !*input_codename) { - printf("BINARY\n"); - } else { - input_codename = get_guessed_code(); - if (guess_f == 1) { - printf("%s\n", input_codename); - } else { - printf("%s%s\n", - input_codename, - input_newline == CR ? " (CR)" : - input_newline == LF ? " (LF)" : - input_newline == CRLF ? " (CRLF)" : - input_newline == EOF ? " (MIXED NL)" : - ""); - } - } -} -#endif /*WIN32DLL*/ - -#ifdef INPUT_OPTION - -nkf_char hex_getc(nkf_char ch, FILE *f, nkf_char (*g)(FILE *f), nkf_char (*u)(nkf_char c, FILE *f)) -{ - nkf_char c1, c2, c3; - c1 = (*g)(f); - if (c1 != ch){ - return c1; - } - c2 = (*g)(f); - if (!nkf_isxdigit(c2)){ - (*u)(c2, f); - return c1; - } - c3 = (*g)(f); - if (!nkf_isxdigit(c3)){ - (*u)(c2, f); - (*u)(c3, f); - return c1; - } - return (hex2bin(c2) << 4) | hex2bin(c3); -} - -nkf_char cap_getc(FILE *f) -{ - return hex_getc(':', f, i_cgetc, i_cungetc); -} - -nkf_char cap_ungetc(nkf_char c, FILE *f) -{ - return (*i_cungetc)(c, f); -} - -nkf_char url_getc(FILE *f) -{ - return hex_getc('%', f, i_ugetc, i_uungetc); -} - -nkf_char url_ungetc(nkf_char c, FILE *f) -{ - return (*i_uungetc)(c, f); -} -#endif - -#ifdef NUMCHAR_OPTION -nkf_char numchar_getc(FILE *f) -{ - nkf_char (*g)(FILE *) = i_ngetc; - nkf_char (*u)(nkf_char c ,FILE *f) = i_nungetc; - int i = 0, j; - nkf_char buf[8]; - long c = -1; - - buf[i] = (*g)(f); - if (buf[i] == '&'){ - buf[++i] = (*g)(f); - if (buf[i] == '#'){ - c = 0; - buf[++i] = (*g)(f); - if (buf[i] == 'x' || buf[i] == 'X'){ - for (j = 0; j < 7; j++){ - buf[++i] = (*g)(f); - if (!nkf_isxdigit(buf[i])){ - if (buf[i] != ';'){ - c = -1; - } - break; - } - c <<= 4; - c |= hex2bin(buf[i]); - } - }else{ - for (j = 0; j < 8; j++){ - if (j){ - buf[++i] = (*g)(f); - } - if (!nkf_isdigit(buf[i])){ - if (buf[i] != ';'){ - c = -1; - } - break; - } - c *= 10; - c += hex2bin(buf[i]); - } - } - } - } - if (c != -1){ - return CLASS_UNICODE | c; - } - while (i > 0){ - (*u)(buf[i], f); - --i; - } - return buf[0]; -} - -nkf_char numchar_ungetc(nkf_char c, FILE *f) -{ - return (*i_nungetc)(c, f); -} -#endif - -#ifdef UNICODE_NORMALIZATION - -/* Normalization Form C */ -nkf_char nfc_getc(FILE *f) -{ - nkf_char (*g)(FILE *f) = i_nfc_getc; - nkf_char (*u)(nkf_char c ,FILE *f) = i_nfc_ungetc; - int i=0, j, k=1, lower, upper; - nkf_char buf[9]; - const nkf_nfchar *array; - - buf[i] = (*g)(f); - while (k > 0 && ((buf[i] & 0xc0) != 0x80)){ - lower=0, upper=NORMALIZATION_TABLE_LENGTH-1; - while (upper >= lower) { - j = (lower+upper) / 2; - array = normalization_table[j].nfd; - for (k=0; k < NORMALIZATION_TABLE_NFD_LENGTH && array[k]; k++){ - if (array[k] != buf[k]){ - array[k] < buf[k] ? (lower = j + 1) : (upper = j - 1); - k = 0; + for (i=0;i= i) - buf[++i] = (*g)(f); + } + p = 0; + } + if (p == 0) { + fprintf(stderr, "unknown long option: --%s\n", cp); + return; } - if (k > 0){ - array = normalization_table[j].nfc; - for (i=0; i < NORMALIZATION_TABLE_NFC_LENGTH && array[i]; i++) - buf[i] = (nkf_char)(array[i]); - i--; - break; - } - } - while (i > 0) - (*u)(buf[i--], f); - } - return buf[0]; -} - -nkf_char nfc_ungetc(nkf_char c, FILE *f) -{ - return (*i_nfc_ungetc)(c, f); -} -#endif /* UNICODE_NORMALIZATION */ - - -nkf_char -mime_getc(FILE *f) -{ - nkf_char c1, c2, c3, c4, cc; - nkf_char t1, t2, t3, t4, mode, exit_mode; - nkf_char lwsp_count; - char *lwsp_buf; - char *lwsp_buf_new; - nkf_char lwsp_size = 128; - - if (mime_top != mime_last) { /* Something is in FIFO */ - return Fifo(mime_top++); - } - if (mime_decode_mode==1 ||mime_decode_mode==FALSE) { - mime_decode_mode=FALSE; - unswitch_mime_getc(); - return (*i_getc)(f); - } - - if (mimebuf_f == FIXED_MIME) - exit_mode = mime_decode_mode; - else - exit_mode = FALSE; - if (mime_decode_mode == 'Q') { - if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF); -restart_mime_q: - if (c1=='_' && mimebuf_f != FIXED_MIME) return SP; - if (c1<=SP || DEL<=c1) { - mime_decode_mode = exit_mode; /* prepare for quit */ - return c1; - } - if (c1!='=' && (c1!='?' || mimebuf_f == FIXED_MIME)) { - return c1; - } - - mime_decode_mode = exit_mode; /* prepare for quit */ - if ((c2 = (*i_mgetc)(f)) == EOF) return (EOF); - if (c1=='?'&&c2=='=' && mimebuf_f != FIXED_MIME) { - /* end Q encoding */ - input_mode = exit_mode; - lwsp_count = 0; - lwsp_buf = malloc((lwsp_size+5)*sizeof(char)); - if (lwsp_buf==NULL) { - perror("can't malloc"); - return -1; - } - while ((c1=(*i_getc)(f))!=EOF) { - switch (c1) { - case LF: - case CR: - if (c1==LF) { - if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) { - i_ungetc(SP,f); - continue; - } else { - i_ungetc(c1,f); - } - c1 = LF; + while(*cp && *cp != SP && cp++); + if (long_option[i].alias[0]){ + cp_back = cp; + cp = (unsigned char *)long_option[i].alias; + }else{ + if (strcmp(long_option[i].name, "ic=") == 0){ + nkf_str_upcase((char *)p, codeset, 32); + enc = nkf_enc_find(codeset); + if (!enc) continue; + input_encoding = enc; + continue; + } + if (strcmp(long_option[i].name, "oc=") == 0){ + nkf_str_upcase((char *)p, codeset, 32); + enc = nkf_enc_find(codeset); + if (enc <= 0) continue; + output_encoding = enc; + continue; + } + if (strcmp(long_option[i].name, "guess=") == 0){ + if (p[0] == '0' || p[0] == '1') { + guess_f = 1; } else { - if ((c1=(*i_getc)(f))!=EOF && c1 == LF) { - if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) { - i_ungetc(SP,f); - continue; - } else { - i_ungetc(c1,f); - } - i_ungetc(LF,f); - } else { - i_ungetc(c1,f); - } - c1 = CR; - } - break; - case SP: - case TAB: - lwsp_buf[lwsp_count] = (unsigned char)c1; - if (lwsp_count++>lwsp_size){ - lwsp_size <<= 1; - lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char)); - if (lwsp_buf_new==NULL) { - free(lwsp_buf); - perror("can't realloc"); - return -1; - } - lwsp_buf = lwsp_buf_new; + guess_f = 2; } + continue; + } +#ifdef OVERWRITE + if (strcmp(long_option[i].name, "overwrite") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "overwrite=") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = TRUE; + backup_f = TRUE; + backup_suffix = malloc(strlen((char *) p) + 1); + strcpy(backup_suffix, (char *) p); + continue; + } + if (strcmp(long_option[i].name, "in-place") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = FALSE; + continue; + } + if (strcmp(long_option[i].name, "in-place=") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = FALSE; + backup_f = TRUE; + backup_suffix = malloc(strlen((char *) p) + 1); + strcpy(backup_suffix, (char *) p); + continue; + } +#endif +#ifdef INPUT_OPTION + if (strcmp(long_option[i].name, "cap-input") == 0){ + cap_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "url-input") == 0){ + url_f = TRUE; + continue; + } +#endif +#ifdef NUMCHAR_OPTION + if (strcmp(long_option[i].name, "numchar-input") == 0){ + numchar_f = TRUE; + continue; + } +#endif +#ifdef CHECK_OPTION + if (strcmp(long_option[i].name, "no-output") == 0){ + noout_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "debug") == 0){ + debug_f = TRUE; + continue; + } +#endif + if (strcmp(long_option[i].name, "cp932") == 0){ +#ifdef SHIFTJIS_CP932 + cp51932_f = TRUE; + cp932inv_f = -TRUE; +#endif +#ifdef UTF8_OUTPUT_ENABLE + ms_ucs_map_f = UCS_MAP_CP932; +#endif + continue; + } + if (strcmp(long_option[i].name, "no-cp932") == 0){ +#ifdef SHIFTJIS_CP932 + cp51932_f = FALSE; + cp932inv_f = FALSE; +#endif +#ifdef UTF8_OUTPUT_ENABLE + ms_ucs_map_f = UCS_MAP_ASCII; +#endif + continue; + } +#ifdef SHIFTJIS_CP932 + if (strcmp(long_option[i].name, "cp932inv") == 0){ + cp932inv_f = -TRUE; + continue; + } +#endif + +#ifdef X0212_ENABLE + if (strcmp(long_option[i].name, "x0212") == 0){ + x0212_f = TRUE; + continue; + } +#endif + +#ifdef EXEC_IO + if (strcmp(long_option[i].name, "exec-in") == 0){ + exec_f = 1; + return; + } + if (strcmp(long_option[i].name, "exec-out") == 0){ + exec_f = -1; + return; + } +#endif +#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE) + if (strcmp(long_option[i].name, "no-cp932ext") == 0){ + no_cp932ext_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "no-best-fit-chars") == 0){ + no_best_fit_chars_f = TRUE; continue; } - break; - } - if (lwsp_count > 0 && (c1 != '=' || (lwsp_buf[lwsp_count-1] != SP && lwsp_buf[lwsp_count-1] != TAB))) { - i_ungetc(c1,f); - for(lwsp_count--;lwsp_count>0;lwsp_count--) - i_ungetc(lwsp_buf[lwsp_count],f); - c1 = lwsp_buf[0]; - } - free(lwsp_buf); - return c1; - } - if (c1=='='&&c2 0 && (c1 != '=' || (lwsp_buf[lwsp_count-1] != SP && lwsp_buf[lwsp_count-1] != TAB))) { - i_ungetc(c1,f); - for(lwsp_count--;lwsp_count>0;lwsp_count--) - i_ungetc(lwsp_buf[lwsp_count],f); - c1 = lwsp_buf[0]; - } - free(lwsp_buf); - return c1; - } -mime_c3_retry: - if ((c3 = (*i_mgetc)(f))<=SP) { - if (c3==EOF) - return (EOF); - if (mime_f != STRICT_MIME) goto mime_c3_retry; - if (mimebuf_f!=FIXED_MIME) input_mode = ASCII; - return c3; - } -mime_c4_retry: - if ((c4 = (*i_mgetc)(f))<=SP) { - if (c4==EOF) - return (EOF); - if (mime_f != STRICT_MIME) goto mime_c4_retry; - if (mimebuf_f!=FIXED_MIME) input_mode = ASCII; - return c4; - } - - mime_decode_mode = mode; /* still in MIME sigh... */ - - /* BASE 64 decoding */ - - t1 = 0x3f & base64decode(c1); - t2 = 0x3f & base64decode(c2); - t3 = 0x3f & base64decode(c3); - t4 = 0x3f & base64decode(c4); - cc = ((t1 << 2) & 0x0fc) | ((t2 >> 4) & 0x03); - if (c2 != '=') { - Fifo(mime_last++) = (unsigned char)cc; - cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f); - if (c3 != '=') { - Fifo(mime_last++) = (unsigned char)cc; - cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f); - if (c4 != '=') - Fifo(mime_last++) = (unsigned char)cc; - } - } else { - return c1; - } - return Fifo(mime_top++); -} - -nkf_char mime_ungetc(nkf_char c, FILE *f) -{ - Fifo(--mime_top) = (unsigned char)c; - return c; -} - -nkf_char mime_integrity(FILE *f, const unsigned char *p) -{ - nkf_char c,d; - unsigned int q; - /* In buffered mode, read until =? or NL or buffer full - */ - mime_input = mime_top; - mime_last = mime_top; - - while(*p) Fifo(mime_input++) = *p++; - d = 0; - q = mime_input; - while((c=(*i_getc)(f))!=EOF) { - if (((mime_input-mime_top)&MIME_BUF_MASK)==0) { - break; /* buffer full */ - } - if (c=='=' && d=='?') { - /* checked. skip header, start decode */ - Fifo(mime_input++) = (unsigned char)c; - /* mime_last_input = mime_input; */ - mime_input = q; - switch_mime_getc(); - return 1; - } - if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c)))) - break; - /* Should we check length mod 4? */ - Fifo(mime_input++) = (unsigned char)c; - d=c; - } - /* In case of Incomplete MIME, no MIME decode */ - Fifo(mime_input++) = (unsigned char)c; - mime_last = mime_input; /* point undecoded buffer */ - mime_decode_mode = 1; /* no decode on Fifo last in mime_getc */ - switch_mime_getc(); /* anyway we need buffered getc */ - return 1; -} - -nkf_char base64decode(nkf_char c) -{ - int i; - if (c > '@') { - if (c < '[') { - i = c - 'A'; /* A..Z 0-25 */ - } else if (c == '_') { - i = '?' /* 63 */ ; /* _ 63 */ - } else { - i = c - 'G' /* - 'a' + 26 */ ; /* a..z 26-51 */ - } - } else if (c > '/') { - i = c - '0' + '4' /* - '0' + 52 */ ; /* 0..9 52-61 */ - } else if (c == '+' || c == '-') { - i = '>' /* 62 */ ; /* + and - 62 */ - } else { - i = '?' /* 63 */ ; /* / 63 */ - } - return (i); -} - -static const char basis_64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -static nkf_char b64c; -#define MIMEOUT_BUF_LENGTH (60) -char mimeout_buf[MIMEOUT_BUF_LENGTH+1]; -int mimeout_buf_count = 0; - -void open_mime(nkf_char mode) -{ - const unsigned char *p; - int i; - int j; - p = mime_pattern[0]; - for(i=0;mime_pattern[i];i++) { - if (mode == mime_encode[i]) { - p = mime_pattern[i]; - break; - } - } - mimeout_mode = mime_encode_method[i]; - i = 0; - if (base64_count>45) { - if (mimeout_buf_count>0 && nkf_isblank(mimeout_buf[i])){ - (*o_mputc)(mimeout_buf[i]); - i++; - } - PUT_NEWLINE((*o_mputc)); - (*o_mputc)(SP); - base64_count = 1; - if (mimeout_buf_count>0 - && (mimeout_buf[i]==SP || mimeout_buf[i]==TAB - || mimeout_buf[i]==CR || mimeout_buf[i]==LF)) { - i++; - } - } - for (;i>2]); - mimeout_mode=2; - base64_count ++; - break; - case 2: - (*o_mputc)(basis_64[((b64c & 0x3)<< 4) | ((c & 0xF0) >> 4)]); - b64c=c; - mimeout_mode=1; - base64_count ++; - break; - case 1: - (*o_mputc)(basis_64[((b64c & 0xF) << 2) | ((c & 0xC0) >>6)]); - (*o_mputc)(basis_64[c & 0x3F]); - mimeout_mode='B'; - base64_count += 2; - break; - default: - (*o_mputc)(c); - base64_count++; - break; - } -} - -/*nkf_char mime_lastchar2, mime_lastchar1;*/ - -void mime_prechar(nkf_char c2, nkf_char c1) -{ - if (mimeout_mode > 0){ - if (c2 == EOF){ - if (base64_count + mimeout_buf_count/3*4> 73){ - (*o_base64conv)(EOF,0); - OCONV_NEWLINE((*o_base64conv)); - (*o_base64conv)(0,SP); - base64_count = 1; - } - } else { - if (base64_count + mimeout_buf_count/3*4> 66) { - (*o_base64conv)(EOF,0); - OCONV_NEWLINE((*o_base64conv)); - (*o_base64conv)(0,SP); - base64_count = 1; - mimeout_mode = -1; - } - } - } else if (c2) { - if (c2 != EOF && base64_count + mimeout_buf_count/3*4> 60) { - mimeout_mode = (output_mode==ASCII ||output_mode == ISO_8859_1) ? 'Q' : 'B'; - open_mime(output_mode); - (*o_base64conv)(EOF,0); - OCONV_NEWLINE((*o_base64conv)); - (*o_base64conv)(0,SP); - base64_count = 1; - mimeout_mode = -1; - } - } -} - -void mime_putc(nkf_char c) -{ - int i, j; - nkf_char lastchar; - - if (mimeout_f == FIXED_MIME){ - if (mimeout_mode == 'Q'){ - if (base64_count > 71){ - if (c!=CR && c!=LF) { - (*o_mputc)('='); - PUT_NEWLINE((*o_mputc)); + w16e_conv(unicode_subchar, &i, &j); + unicode_subchar = i<<8 | j; + continue; } - base64_count = 0; - } - }else{ - if (base64_count > 71){ - eof_mime(); - PUT_NEWLINE((*o_mputc)); - base64_count = 0; - } - if (c == EOF) { /* c==EOF */ - eof_mime(); - } - } - if (c != EOF) { /* c==EOF */ - mimeout_addchar(c); - } - return; - } - - /* mimeout_f != FIXED_MIME */ - - if (c == EOF) { /* c==EOF */ - if (mimeout_mode == -1 && mimeout_buf_count > 1) open_mime(output_mode); - j = mimeout_buf_count; - mimeout_buf_count = 0; - i = 0; - if (mimeout_mode > 0) { - if (!nkf_isblank(mimeout_buf[j-1])) { - for (;i 0){ - lastchar = mimeout_buf[mimeout_buf_count - 1]; - }else{ - lastchar = -1; - } - - if (mimeout_mode=='Q') { - if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) { - if (c == CR || c == LF) { - close_mime(); - (*o_mputc)(c); - base64_count = 0; - return; - } else if (c <= SP) { - close_mime(); - if (base64_count > 70) { - PUT_NEWLINE((*o_mputc)); - base64_count = 0; - } - if (!nkf_isblank(c)) { - (*o_mputc)(SP); - base64_count++; - } - } else { - if (base64_count > 70) { - close_mime(); - PUT_NEWLINE((*o_mputc)); - (*o_mputc)(SP); - base64_count = 1; - open_mime(output_mode); - } - if (!nkf_noescape_mime(c)) { - mimeout_addchar(c); - return; - } - } - (*o_mputc)(c); - base64_count++; - } - return; - } - - if (mimeout_mode <= 0) { - if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) { - if (nkf_isspace(c)) { - int flag = 0; - if (mimeout_mode == -1) { - flag = 1; - } - if (c==CR || c==LF) { - if (flag) { - open_mime(output_mode); - output_mode = 0; - } else { - base64_count = 0; - } - } - for (i=0;i 1 - && base64_count + mimeout_buf_count > 76 - && mimeout_buf[0] != CR && mimeout_buf[0] != LF){ - PUT_NEWLINE((*o_mputc)); - base64_count = 0; - if (!nkf_isspace(mimeout_buf[0])){ - (*o_mputc)(SP); - base64_count++; - } - } - mimeout_buf[mimeout_buf_count++] = (char)c; - if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) { - open_mime(output_mode); - } - } - return; - }else{ - if (lastchar==CR || lastchar == LF){ - for (i=0;iMIMEOUT_BUF_LENGTH) { - eof_mime(); - for (i=0;i0 && SPMIMEOUT_BUF_LENGTH) { - j = mimeout_buf_count; - mimeout_buf_count = 0; - for (i=0;i0) { - j = mimeout_buf_count; - mimeout_buf_count = 0; - for (i=0;iname){ - status_reinit(p++); - } - } - unbuf_f = FALSE; - estab_f = FALSE; - nop_f = FALSE; - binmode_f = TRUE; - rot_f = FALSE; - hira_f = FALSE; - alpha_f = FALSE; - mime_f = MIME_DECODE_DEFAULT; - mime_decode_f = FALSE; - mimebuf_f = FALSE; - broken_f = FALSE; - iso8859_f = FALSE; - mimeout_f = FALSE; - x0201_f = X0201_DEFAULT; - iso2022jp_f = FALSE; -#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) - ms_ucs_map_f = UCS_MAP_ASCII; -#endif -#ifdef UTF8_INPUT_ENABLE - no_cp932ext_f = FALSE; - no_best_fit_chars_f = FALSE; - encode_fallback = NULL; - unicode_subchar = '?'; - input_endian = ENDIAN_BIG; #endif #ifdef UTF8_OUTPUT_ENABLE - output_bom_f = FALSE; - output_endian = ENDIAN_BIG; + if (strcmp(long_option[i].name, "ms-ucs-map") == 0){ + ms_ucs_map_f = UCS_MAP_MS; + continue; + } #endif #ifdef UNICODE_NORMALIZATION - nfc_f = FALSE; + if (strcmp(long_option[i].name, "utf8mac-input") == 0){ + nfc_f = TRUE; + continue; + } #endif -#ifdef INPUT_OPTION - cap_f = FALSE; - url_f = FALSE; - numchar_f = FALSE; + if (strcmp(long_option[i].name, "prefix=") == 0){ + if (nkf_isgraph(p[0])){ + for (i = 1; nkf_isgraph(p[i]); i++){ + prefix_table[p[i]] = p[0]; + } + } + continue; + } + } + continue; + case 'b': /* buffered mode */ + unbuf_f = FALSE; + continue; + case 'u': /* non bufferd mode */ + unbuf_f = TRUE; + continue; + case 't': /* transparent mode */ + if (*cp=='1') { + /* alias of -t */ + cp++; + nop_f = TRUE; + } else if (*cp=='2') { + /* + * -t with put/get + * + * nkf -t2MB hoge.bin | nkf -t2mB | diff -s - hoge.bin + * + */ + cp++; + nop_f = 2; + } else + nop_f = TRUE; + continue; + case 'j': /* JIS output */ + case 'n': + output_encoding = nkf_enc_from_index(ISO_2022_JP); + continue; + case 'e': /* AT&T EUC output */ + output_encoding = nkf_enc_from_index(EUC_JP); + continue; + case 's': /* SJIS output */ + output_encoding = nkf_enc_from_index(WINDOWS_31J); + continue; + case 'l': /* ISO8859 Latin-1 support, no conversion */ + iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */ + input_encoding = nkf_enc_from_index(ISO_8859_1); + continue; + case 'i': /* Kanji IN ESC-$-@/B */ + if (*cp=='@'||*cp=='B') + kanji_intro = *cp++; + continue; + case 'o': /* ASCII IN ESC-(-J/B */ + if (*cp=='J'||*cp=='B'||*cp=='H') + ascii_intro = *cp++; + continue; + case 'h': + /* + bit:1 katakana->hiragana + bit:2 hiragana->katakana + */ + if ('9'>= *cp && *cp>='0') + hira_f |= (*cp++ -'0'); + else + hira_f |= 1; + continue; + case 'r': + rot_f = TRUE; + continue; +#if defined(MSDOS) || defined(__OS2__) + case 'T': + binmode_f = FALSE; + continue; #endif -#ifdef CHECK_OPTION - noout_f = FALSE; - debug_f = FALSE; -#endif - guess_f = 0; -#ifdef EXEC_IO - exec_f = 0; -#endif -#ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; - cp932inv_f = TRUE; -#endif -#ifdef X0212_ENABLE - x0212_f = FALSE; - x0213_f = FALSE; -#endif - { - int i; - for (i = 0; i < 256; i++){ - prefix_table[i] = 0; - } - } - hold_count = 0; - mimeout_buf_count = 0; - mimeout_mode = 0; - base64_count = 0; - f_line = 0; - f_prev = 0; - fold_preserve_f = FALSE; - fold_f = FALSE; - fold_len = 0; - kanji_intro = DEFAULT_J; - ascii_intro = DEFAULT_R; - fold_margin = FOLD_MARGIN; - oconv = DEFAULT_CONV; - o_zconv = no_connection; - o_fconv = no_connection; - o_nlconv = no_connection; - o_rot_conv = no_connection; - o_hira_conv = no_connection; - o_base64conv = no_connection; - o_iso2022jp_check_conv = no_connection; - o_putc = std_putc; - i_getc = std_getc; - i_ungetc = std_ungetc; - i_bgetc = std_getc; - i_bungetc = std_ungetc; - o_mputc = std_putc; - i_mgetc = std_getc; - i_mungetc = std_ungetc; - i_mgetc_buf = std_getc; - i_mungetc_buf = std_ungetc; - output_mode = ASCII; - input_mode = ASCII; - shift_mode = FALSE; - mime_decode_mode = FALSE; - file_out_f = FALSE; - nlmode_f = 0; - input_newline = 0; - prev_cr = 0; - option_mode = 0; - broken_counter = 0; - broken_last = 0; - z_prev2=0,z_prev1=0; -#ifdef CHECK_OPTION - iconv_for_check = 0; -#endif - input_codename = NULL; - input_encoding = NULL; - output_encoding = nkf_enc_from_index(DEFAULT_ENCODING); -#ifdef WIN32DLL - reinitdll(); -#endif /*WIN32DLL*/ -} - -void no_connection(nkf_char c2, nkf_char c1) -{ - no_connection2(c2,c1,0); -} - -nkf_char no_connection2(nkf_char c2, nkf_char c1, nkf_char c0) -{ - fprintf(stderr,"nkf internal module connection failure.\n"); - exit(1); - return 0; /* LINT */ -} - #ifndef PERL_XS -#ifdef WIN32DLL -#define fprintf dllprintf -#endif -void usage(void) -{ - fprintf(HELP_OUTPUT,"USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n"); - fprintf(HELP_OUTPUT,"Flags:\n"); - fprintf(HELP_OUTPUT,"b,u Output is buffered (DEFAULT),Output is unbuffered\n"); -#ifdef DEFAULT_CODE_SJIS - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift_JIS (DEFAULT), EUC-JP, UTF-8N\n"); -#endif -#ifdef DEFAULT_CODE_JIS - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit (DEFAULT), Shift JIS, EUC-JP, UTF-8N\n"); -#endif -#ifdef DEFAULT_CODE_EUC - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift JIS, EUC-JP (DEFAULT), UTF-8N\n"); -#endif -#ifdef DEFAULT_CODE_UTF8 - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift JIS, EUC-JP, UTF-8N (DEFAULT)\n"); + case 'V': + show_configuration(); + exit(1); + break; + case 'v': + usage(); + exit(1); + break; #endif #ifdef UTF8_OUTPUT_ENABLE - fprintf(HELP_OUTPUT," After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [0]] ]\n"); -#endif - fprintf(HELP_OUTPUT,"J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n"); -#ifdef UTF8_INPUT_ENABLE - fprintf(HELP_OUTPUT," After 'W' you can add more options. -W[ 8, 16 [BL] ] \n"); -#endif - fprintf(HELP_OUTPUT,"t no conversion\n"); - fprintf(HELP_OUTPUT,"i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n"); - fprintf(HELP_OUTPUT,"o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n"); - fprintf(HELP_OUTPUT,"r {de/en}crypt ROT13/47\n"); - fprintf(HELP_OUTPUT,"h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n"); - fprintf(HELP_OUTPUT,"m[BQN0] MIME decode [B:base64,Q:quoted,N:non-strict,0:no decode]\n"); - fprintf(HELP_OUTPUT,"M[BQ] MIME encode [B:base64 Q:quoted]\n"); - fprintf(HELP_OUTPUT,"l ISO8859-1 (Latin-1) support\n"); - fprintf(HELP_OUTPUT,"f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n"); - fprintf(HELP_OUTPUT,"Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n"); - fprintf(HELP_OUTPUT," 1: Kankaku to one space 2: to two spaces 3: HTML Entity\n"); - fprintf(HELP_OUTPUT," 4: JISX0208 Katakana to JISX0201 Katakana\n"); - fprintf(HELP_OUTPUT,"X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n"); - fprintf(HELP_OUTPUT,"B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n"); -#ifdef MSDOS - fprintf(HELP_OUTPUT,"T Text mode output\n"); -#endif - fprintf(HELP_OUTPUT,"O Output to File (DEFAULT 'nkf.out')\n"); - fprintf(HELP_OUTPUT,"I Convert non ISO-2022-JP charactor to GETA\n"); - fprintf(HELP_OUTPUT,"d,c Convert line breaks -d: LF -c: CRLF\n"); - fprintf(HELP_OUTPUT,"-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n"); - fprintf(HELP_OUTPUT,"v, V Show this usage. V: show configuration\n"); - fprintf(HELP_OUTPUT,"\n"); - fprintf(HELP_OUTPUT,"Long name options\n"); - fprintf(HELP_OUTPUT," --ic= --oc=\n"); - fprintf(HELP_OUTPUT," Specify the input or output codeset\n"); - fprintf(HELP_OUTPUT," --fj --unix --mac --windows\n"); - fprintf(HELP_OUTPUT," --jis --euc --sjis --utf8 --utf16 --mime --base64\n"); - fprintf(HELP_OUTPUT," Convert for the system or code\n"); - fprintf(HELP_OUTPUT," --hiragana --katakana --katakana-hiragana\n"); - fprintf(HELP_OUTPUT," To Hiragana/Katakana Conversion\n"); - fprintf(HELP_OUTPUT," --prefix= Insert escape before troublesome characters of Shift_JIS\n"); -#ifdef INPUT_OPTION - fprintf(HELP_OUTPUT," --cap-input, --url-input Convert hex after ':' or '%%'\n"); -#endif -#ifdef NUMCHAR_OPTION - fprintf(HELP_OUTPUT," --numchar-input Convert Unicode Character Reference\n"); + case 'w': /* UTF-8 output */ + if (cp[0] == '8') { + cp++; + if (cp[0] == '0'){ + cp++; + output_encoding = nkf_enc_from_index(UTF_8N); + } else { + output_bom_f = TRUE; + output_encoding = nkf_enc_from_index(UTF_8_BOM); + } + } else { + int enc_idx; + if ('1'== cp[0] && '6'==cp[1]) { + cp += 2; + enc_idx = UTF_16; + } else if ('3'== cp[0] && '2'==cp[1]) { + cp += 2; + enc_idx = UTF_32; + } else { + output_encoding = nkf_enc_from_index(UTF_8); + continue; + } + if (cp[0]=='L') { + cp++; + output_endian = ENDIAN_LITTLE; + } else if (cp[0] == 'B') { + cp++; + } else { + output_encoding = nkf_enc_from_index(enc_idx); + continue; + } + if (cp[0] == '0'){ + cp++; + enc_idx = enc_idx == UTF_16 + ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE) + : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE); + } else { + output_bom_f = TRUE; + enc_idx = enc_idx == UTF_16 + ? (output_endian == ENDIAN_LITTLE ? UTF_16LE_BOM : UTF_16BE_BOM) + : (output_endian == ENDIAN_LITTLE ? UTF_32LE_BOM : UTF_32BE_BOM); + } + output_encoding = nkf_enc_from_index(enc_idx); + } + continue; #endif #ifdef UTF8_INPUT_ENABLE - fprintf(HELP_OUTPUT," --fb-{skip, html, xml, perl, java, subchar}\n"); - fprintf(HELP_OUTPUT," Specify how nkf handles unassigned characters\n"); + case 'W': /* UTF input */ + if (cp[0] == '8') { + cp++; + input_encoding = nkf_enc_from_index(UTF_8); + }else{ + int enc_idx; + if ('1'== cp[0] && '6'==cp[1]) { + cp += 2; + input_endian = ENDIAN_BIG; + enc_idx = UTF_16; + } else if ('3'== cp[0] && '2'==cp[1]) { + cp += 2; + input_endian = ENDIAN_BIG; + enc_idx = UTF_32; + } else { + input_encoding = nkf_enc_from_index(UTF_8); + continue; + } + if (cp[0]=='L') { + cp++; + input_endian = ENDIAN_LITTLE; + } else if (cp[0] == 'B') { + cp++; + input_endian = ENDIAN_BIG; + } + enc_idx = enc_idx == UTF_16 + ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE) + : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE); + input_encoding = nkf_enc_from_index(enc_idx); + } + continue; #endif + /* Input code assumption */ + case 'J': /* ISO-2022-JP input */ + input_encoding = nkf_enc_from_index(ISO_2022_JP); + continue; + case 'E': /* EUC-JP input */ + input_encoding = nkf_enc_from_index(EUC_JP); + continue; + case 'S': /* Windows-31J input */ + input_encoding = nkf_enc_from_index(WINDOWS_31J); + continue; + case 'Z': /* Convert X0208 alphabet to asii */ + /* alpha_f + bit:0 Convert JIS X 0208 Alphabet to ASCII + bit:1 Convert Kankaku to one space + bit:2 Convert Kankaku to two spaces + bit:3 Convert HTML Entity + bit:4 Convert JIS X 0208 Katakana to JIS X 0201 Katakana + */ + while ('0'<= *cp && *cp <='9') { + alpha_f |= 1 << (*cp++ - '0'); + } + if (!alpha_f) alpha_f = 1; + continue; + case 'x': /* Convert X0201 kana to X0208 or X0201 Conversion */ + x0201_f = FALSE; /* No X0201->X0208 conversion */ + /* accept X0201 + ESC-(-I in JIS, EUC, MS Kanji + SI/SO in JIS, EUC, MS Kanji + SSO in EUC, JIS, not in MS Kanji + MS Kanji (0xa0-0xdf) + output X0201 + ESC-(-I in JIS (0x20-0x5f) + SSO in EUC (0xa0-0xdf) + 0xa0-0xd in MS Kanji (0xa0-0xdf) + */ + continue; + case 'X': /* Convert X0201 kana to X0208 */ + x0201_f = TRUE; + continue; + case 'F': /* prserve new lines */ + fold_preserve_f = TRUE; + case 'f': /* folding -f60 or -f */ + fold_f = TRUE; + fold_len = 0; + while('0'<= *cp && *cp <='9') { /* we don't use atoi here */ + fold_len *= 10; + fold_len += *cp++ - '0'; + } + if (!(0= *cp && *cp>='0') + broken_f |= 1<<(*cp++ -'0'); + else + broken_f |= TRUE; + continue; +#ifndef PERL_XS + case 'O':/* for Output file */ + file_out_f = TRUE; + continue; +#endif + case 'c':/* add cr code */ + eolmode_f = CRLF; + continue; + case 'd':/* delete cr code */ + eolmode_f = LF; + continue; + case 'I': /* ISO-2022-JP output */ + iso2022jp_f = TRUE; + continue; + case 'L': /* line mode */ + if (*cp=='u') { /* unix */ + eolmode_f = LF; cp++; + } else if (*cp=='m') { /* mac */ + eolmode_f = CR; cp++; + } else if (*cp=='w') { /* windows */ + eolmode_f = CRLF; cp++; + } else if (*cp=='0') { /* no conversion */ + eolmode_f = 0; cp++; + } + continue; +#ifndef PERL_XS + case 'g': + if ('2' <= *cp && *cp <= '9') { + guess_f = 2; + cp++; + } else if (*cp == '0' || *cp == '1') { + guess_f = 1; + cp++; + } else { + guess_f = 1; + } + continue; +#endif + case SP: + /* module muliple options in a string are allowed for Perl moudle */ + while(*cp && *cp++!='-'); + continue; + default: + fprintf(stderr, "unknown option: -%c\n", *(cp-1)); + /* bogus option but ignored */ + continue; + } + } +} + +#ifdef WIN32DLL +#include "nkf32dll.c" +#elif defined(PERL_XS) +#else /* WIN32DLL */ +int main(int argc, char **argv) +{ + FILE *fin; + unsigned char *cp; + + char *outfname = NULL; + char *origfname; + +#ifdef EASYWIN /*Easy Win */ + _BufferSize.y = 400;/*Set Scroll Buffer Size*/ +#endif + setlocale(LC_CTYPE, ""); + + for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) { + cp = (unsigned char *)*argv; + options(cp); +#ifdef EXEC_IO + if (exec_f){ + int fds[2], pid; + if (pipe(fds) < 0 || (pid = fork()) < 0){ + abort(); + } + if (pid == 0){ + if (exec_f > 0){ + close(fds[0]); + dup2(fds[1], 1); + }else{ + close(fds[1]); + dup2(fds[0], 0); + } + execvp(argv[1], &argv[1]); + } + if (exec_f > 0){ + close(fds[1]); + dup2(fds[0], 0); + }else{ + close(fds[0]); + dup2(fds[1], 1); + } + argc = 0; + break; + } +#endif + } + + if (guess_f) { +#ifdef CHECK_OPTION + int debug_f_back = debug_f; +#endif +#ifdef EXEC_IO + int exec_f_back = exec_f; +#endif +#ifdef X0212_ENABLE + int x0212_f_back = x0212_f; +#endif + int x0213_f_back = x0213_f; + int guess_f_back = guess_f; + reinit(); + guess_f = guess_f_back; + mime_f = FALSE; +#ifdef CHECK_OPTION + debug_f = debug_f_back; +#endif +#ifdef EXEC_IO + exec_f = exec_f_back; +#endif +#ifdef X0212_ENABLE + x0212_f = x0212_f_back; +#endif + x0213_f = x0213_f_back; + } + + if (binmode_f == TRUE) +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","wb",stdout) == NULL) + return (-1); +#else + setbinmode(stdout); +#endif + + if (unbuf_f) + setbuf(stdout, (char *) NULL); + else + setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE); + + if (argc == 0) { + if (binmode_f == TRUE) +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","rb",stdin) == NULL) return (-1); +#else + setbinmode(stdin); +#endif + setvbuffer(stdin, (char *) stdibuf, IOBUF_SIZE); + if (nop_f) + noconvert(stdin); + else { + kanji_convert(stdin); + if (guess_f) print_guessed_code(NULL); + } + } else { + int nfiles = argc; + int is_argument_error = FALSE; + while (argc--) { + input_codename = NULL; + input_eol = 0; +#ifdef CHECK_OPTION + iconv_for_check = 0; +#endif + if ((fin = fopen((origfname = *argv++), "r")) == NULL) { + perror(*(argv-1)); + is_argument_error = TRUE; + continue; + } else { #ifdef OVERWRITE - fprintf(HELP_OUTPUT," --in-place[=SUFFIX] --overwrite[=SUFFIX]\n"); - fprintf(HELP_OUTPUT," Overwrite original listed files by filtered result\n"); - fprintf(HELP_OUTPUT," --overwrite preserves timestamp of original files\n"); + int fd = 0; + int fd_backup = 0; #endif - fprintf(HELP_OUTPUT," -g --guess Guess the input code\n"); - fprintf(HELP_OUTPUT," --help --version Show this help/the version\n"); - fprintf(HELP_OUTPUT," For more information, see also man nkf\n"); - fprintf(HELP_OUTPUT,"\n"); - version(); -} -void show_configuration(void) -{ - fprintf(HELP_OUTPUT, "Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\n"); - fprintf(HELP_OUTPUT, " Compile-time options:\n"); - fprintf(HELP_OUTPUT, " Default output encoding: " -#if defined(DEFAULT_CODE_JIS) - "ISO-2022-JP" -#elif defined(DEFAULT_CODE_SJIS) - "Shift_JIS" -#elif defined(DEFAULT_CODE_EUC) - "EUC-JP" -#elif defined(DEFAULT_CODE_UTF8) - "UTF-8" -#endif - "\n"); - fprintf(HELP_OUTPUT, " Default output newline: " -#if DEFAULT_NEWLINE == CR - "CR" -#elif DEFAULT_NEWLINE == CRLF - "CRLF" +/* reopen file for stdout */ + if (file_out_f == TRUE) { +#ifdef OVERWRITE + if (overwrite_f){ + outfname = malloc(strlen(origfname) + + strlen(".nkftmpXXXXXX") + + 1); + if (!outfname){ + perror(origfname); + return -1; + } + strcpy(outfname, origfname); +#ifdef MSDOS + { + int i; + for (i = strlen(outfname); i; --i){ + if (outfname[i - 1] == '/' + || outfname[i - 1] == '\\'){ + break; + } + } + outfname[i] = '\0'; + } + strcat(outfname, "ntXXXXXX"); + mktemp(outfname); + fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, + S_IREAD | S_IWRITE); #else - "LF" + strcat(outfname, ".nkftmpXXXXXX"); + fd = mkstemp(outfname); #endif - "\n"); - fprintf(HELP_OUTPUT, " Decode MIME encoded string: " -#if MIME_DECODE_DEFAULT - "ON" -#else - "OFF" + if (fd < 0 + || (fd_backup = dup(fileno(stdout))) < 0 + || dup2(fd, fileno(stdout)) < 0 + ){ + perror(origfname); + return -1; + } + }else #endif - "\n"); - fprintf(HELP_OUTPUT, " Convert JIS X 0201 Katakana: " -#if X0201_DEFAULT - "ON" -#else - "OFF" -#endif - "\n"); - fprintf(HELP_OUTPUT, " --help, --version output: " -#if HELP_OUTPUT_HELP_OUTPUT -"HELP_OUTPUT" -#else -"STDOUT" -#endif -"\n"); -} + if(argc == 1) { + outfname = *argv++; + argc--; + } else { + outfname = "nkf.out"; + } -void version(void) -{ - fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n"); + if(freopen(outfname, "w", stdout) == NULL) { + perror (outfname); + return (-1); + } + if (binmode_f == TRUE) { +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","wb",stdout) == NULL) + return (-1); +#else + setbinmode(stdout); +#endif + } + } + if (binmode_f == TRUE) +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","rb",fin) == NULL) + return (-1); +#else + setbinmode(fin); +#endif + setvbuffer(fin, (char *) stdibuf, IOBUF_SIZE); + if (nop_f) + noconvert(fin); + else { + char *filename = NULL; + kanji_convert(fin); + if (nfiles > 1) filename = origfname; + if (guess_f) print_guessed_code(filename); + } + fclose(fin); +#ifdef OVERWRITE + if (overwrite_f) { + struct stat sb; +#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) + time_t tb[2]; +#else + struct utimbuf tb; +#endif + + fflush(stdout); + close(fd); + if (dup2(fd_backup, fileno(stdout)) < 0){ + perror("dup2"); + } + if (stat(origfname, &sb)) { + fprintf(stderr, "Can't stat %s\n", origfname); + } + /* パーミッションを復元 */ + if (chmod(outfname, sb.st_mode)) { + fprintf(stderr, "Can't set permission %s\n", outfname); + } + + /* タイムスタンプを復元 */ + if(preserve_time_f){ +#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) + tb[0] = tb[1] = sb.st_mtime; + if (utime(outfname, tb)) { + fprintf(stderr, "Can't set timestamp %s\n", outfname); + } +#else + tb.actime = sb.st_atime; + tb.modtime = sb.st_mtime; + if (utime(outfname, &tb)) { + fprintf(stderr, "Can't set timestamp %s\n", outfname); + } +#endif + } + if(backup_f){ + char *backup_filename = get_backup_filename(backup_suffix, origfname); +#ifdef MSDOS + unlink(backup_filename); +#endif + if (rename(origfname, backup_filename)) { + perror(backup_filename); + fprintf(stderr, "Can't rename %s to %s\n", + origfname, backup_filename); + } + }else{ +#ifdef MSDOS + if (unlink(origfname)){ + perror(origfname); + } +#endif + } + if (rename(outfname, origfname)) { + perror(origfname); + fprintf(stderr, "Can't rename %s to %s\n", + outfname, origfname); + } + free(outfname); + } +#endif + } + } + if (is_argument_error) + return(-1); + } +#ifdef EASYWIN /*Easy Win */ + if (file_out_f == FALSE) + scanf("%d",&end_check); + else + fclose(stdout); +#else /* for Other OS */ + if (file_out_f == TRUE) + fclose(stdout); +#endif /*Easy Win */ + return (0); } -#endif /*PERL_XS*/ +#endif /* WIN32DLL */ diff --git a/ext/nkf/nkf-utf8/nkf.h b/ext/nkf/nkf-utf8/nkf.h new file mode 100755 index 0000000000..30efd4b5dd --- /dev/null +++ b/ext/nkf/nkf-utf8/nkf.h @@ -0,0 +1,166 @@ +/* + * + * nkf.h - Header file for nkf + * + * $Id: nkf.h,v 1.2 2008/01/23 09:10:25 naruse Exp $ + */ + + +#ifndef NKF_H + +/* Wrapper of configurations */ + +#ifndef MIME_DECODE_DEFAULT +#define MIME_DECODE_DEFAULT STRICT_MIME +#endif +#ifndef X0201_DEFAULT +#define X0201_DEFAULT TRUE +#endif + +#if DEFAULT_NEWLINE == 0x0D0A +#define PUT_NEWLINE(func) do {\ + func(0x0D);\ + func(0x0A);\ +} while (0) +#define OCONV_NEWLINE(func) do {\ + func(0, 0x0D);\ + func(0, 0x0A);\ +} while (0) +#elif DEFAULT_NEWLINE == 0x0D +#define PUT_NEWLINE(func) func(0x0D) +#define OCONV_NEWLINE(func) func(0, 0x0D) +#else +#define DEFAULT_NEWLINE 0x0A +#define PUT_NEWLINE(func) func(0x0A) +#define OCONV_NEWLINE(func) func(0, 0x0A) +#endif +#ifdef HELP_OUTPUT_STDERR +#define HELP_OUTPUT stderr +#else +#define HELP_OUTPUT stdout +#endif + + +/* Compatibility definitions */ + +#ifdef nkf_char +#elif defined(INT_IS_SHORT) +typedef long nkf_char; +#define NKF_INT32_C(n) (n##L) +#else +typedef int nkf_char; +#define NKF_INT32_C(n) (n) +#endif + +#if (defined(__TURBOC__) || defined(_MSC_VER) || defined(LSI_C) || defined(__MINGW32__) || defined(__EMX__) || defined(__MSDOS__) || defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)) && !defined(MSDOS) +#define MSDOS +#if (defined(__Win32__) || defined(_WIN32)) && !defined(__WIN32__) +#define __WIN32__ +#endif +#endif + +#ifdef PERL_XS +#undef OVERWRITE +#endif + +#ifndef PERL_XS +#include +#endif + +#include +#include + +#if defined(MSDOS) || defined(__OS2__) +#include +#include +#if defined(_MSC_VER) || defined(__WATCOMC__) +#define mktemp _mktemp +#endif +#endif + +#ifdef MSDOS +#ifdef LSI_C +#define setbinmode(fp) fsetbin(fp) +#elif defined(__DJGPP__) +#include +void setbinmode(FILE *fp) +{ + /* we do not use libc's setmode(), which changes COOKED/RAW mode in device. */ + int fd, m; + fd = fileno(fp); + m = (__file_handle_modes[fd] & (~O_TEXT)) | O_BINARY; + __file_handle_set(fd, m); +} +#else /* Microsoft C, Turbo C */ +#define setbinmode(fp) setmode(fileno(fp), O_BINARY) +#endif +#else /* UNIX */ +#define setbinmode(fp) +#endif + +#ifdef _IOFBF /* SysV and MSDOS, Windows */ +#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size) +#else /* BSD */ +#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size) +#endif + +/*Borland C++ 4.5 EasyWin*/ +#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__) /*Easy Win */ +#define EASYWIN +#ifndef __WIN16__ +#define __WIN16__ +#endif +#include +#endif + +#ifdef OVERWRITE +/* added by satoru@isoternet.org */ +#if defined(__EMX__) +#include +#endif +#include +#if !defined(MSDOS) || defined(__DJGPP__) /* UNIX, djgpp */ +#include +#if defined(__WATCOMC__) +#include +#else +#include +#endif +#else /* defined(MSDOS) */ +#ifdef __WIN32__ +#ifdef __BORLANDC__ /* BCC32 */ +#include +#else /* !defined(__BORLANDC__) */ +#include +#endif /* (__BORLANDC__) */ +#else /* !defined(__WIN32__) */ +#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(__OS2__) || defined(__EMX__) || defined(__IBMC__) || defined(__IBMCPP__) /* VC++, MinGW, Watcom, emx+gcc, IBM VAC++ */ +#include +#elif defined(__TURBOC__) /* BCC */ +#include +#elif defined(LSI_C) /* LSI C */ +#endif /* (__WIN32__) */ +#endif +#endif +#endif + +#ifndef __WIN32__ /* not win32 is posix */ +#define HAVE_LANGINFO_H +#define HAVE_LOCALE_H +#endif + +#ifdef HAVE_LANGINFO_H +#include +#endif +#ifdef HAVE_LOCALE_H +#include +#endif + +#define FALSE 0 +#define TRUE 1 + +#ifdef WIN32DLL +#include "nkf32.h" +#endif + +#endif diff --git a/ext/nkf/nkf-utf8/utf8tbl.c b/ext/nkf/nkf-utf8/utf8tbl.c index db67c5d89f..fbcd86b442 100644 --- a/ext/nkf/nkf-utf8/utf8tbl.c +++ b/ext/nkf/nkf-utf8/utf8tbl.c @@ -1,4 +1,11 @@ +/* + * utf8tbl.c - Convertion Table for nkf + * + * $Id$ + */ + #include "config.h" +#include "utf8tbl.h" #ifdef UTF8_OUTPUT_ENABLE static const unsigned short euc_to_utf8_A1[] = { diff --git a/ext/nkf/nkf-utf8/utf8tbl.h b/ext/nkf/nkf-utf8/utf8tbl.h index 29413d4fac..c3d7709ef7 100644 --- a/ext/nkf/nkf-utf8/utf8tbl.h +++ b/ext/nkf/nkf-utf8/utf8tbl.h @@ -1,7 +1,15 @@ +/* + * utf8tbl.h - Header file for Convertion Table + * + * $Id$ + */ + #ifndef _UTF8TBL_H_ #define _UTF8TBL_H_ #ifdef UTF8_OUTPUT_ENABLE +#define sizeof_euc_to_utf8_1byte 94 +#define sizeof_euc_to_utf8_2bytes 94 extern const unsigned short euc_to_utf8_1byte[]; extern const unsigned short *const euc_to_utf8_2bytes[]; extern const unsigned short *const euc_to_utf8_2bytes_ms[]; @@ -10,6 +18,10 @@ extern const unsigned short *const x0212_to_utf8_2bytes[]; #endif /* UTF8_OUTPUT_ENABLE */ #ifdef UTF8_INPUT_ENABLE +#define sizeof_utf8_to_euc_C2 64 +#define sizeof_utf8_to_euc_E5B8 64 +#define sizeof_utf8_to_euc_2bytes 112 +#define sizeof_utf8_to_euc_3bytes 16 extern const unsigned short *const utf8_to_euc_2bytes[]; extern const unsigned short *const utf8_to_euc_2bytes_ms[]; extern const unsigned short *const utf8_to_euc_2bytes_932[]; @@ -21,11 +33,23 @@ extern const unsigned short *const *const utf8_to_euc_3bytes_mac[]; #endif /* UTF8_INPUT_ENABLE */ #ifdef UNICODE_NORMALIZATION + +#define NORMALIZATION_TABLE_LENGTH 942 +#define NORMALIZATION_TABLE_NFC_LENGTH 3 +#define NORMALIZATION_TABLE_NFD_LENGTH 9 +struct normalization_pair { + const unsigned char nfc[NORMALIZATION_TABLE_NFC_LENGTH]; + const unsigned char nfd[NORMALIZATION_TABLE_NFD_LENGTH]; +}; extern const struct normalization_pair normalization_table[]; #endif #ifdef SHIFTJIS_CP932 +#define CP932_TABLE_BEGIN 0xFA +#define CP932_TABLE_END 0xFC extern const unsigned short shiftjis_cp932[3][189]; +#define CP932INV_TABLE_BEGIN 0xED +#define CP932INV_TABLE_END 0xEE extern const unsigned short cp932inv[2][189]; #endif /* SHIFTJIS_CP932 */