diff options
Diffstat (limited to 'ruby_1_8_5/ext/nkf/nkf-utf8/nkf.c')
-rw-r--r-- | ruby_1_8_5/ext/nkf/nkf-utf8/nkf.c | 5633 |
1 files changed, 0 insertions, 5633 deletions
diff --git a/ruby_1_8_5/ext/nkf/nkf-utf8/nkf.c b/ruby_1_8_5/ext/nkf/nkf-utf8/nkf.c deleted file mode 100644 index 0d82562326..0000000000 --- a/ruby_1_8_5/ext/nkf/nkf-utf8/nkf.c +++ /dev/null @@ -1,5633 +0,0 @@ -/** Network Kanji Filter. (PDS Version) -************************************************************************ -** Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA) -** $BO"Mm@h!'(B $B!J3t!KIY;NDL8&5f=j!!%=%U%H#38&!!;T@n!!;j(B -** $B!J(BE-Mail Address: ichikawa@flab.fujitsu.co.jp$B!K(B -** Copyright (C) 1996,1998 -** Copyright (C) 2002 -** $BO"Mm@h!'(B $BN05eBg3X>pJs9)3X2J(B $B2OLn(B $B??<#(B mime/X0208 support -** $B!J(BE-Mail Address: kono@ie.u-ryukyu.ac.jp$B!K(B -** $BO"Mm@h!'(B COW for DOS & Win16 & Win32 & OS/2 -** $B!J(BE-Mail Address: GHG00637@niftyserve.or.p$B!K(B -** -** $B$3$N%=!<%9$N$$$+$J$kJ#<L!$2~JQ!$=$@5$b5vBz$7$^$9!#$?$@$7!"(B -** $B$=$N:]$K$O!"C/$,9W8%$7$?$r<($9$3$NItJ,$r;D$9$3$H!#(B -** $B:FG[I[$d;(;o$NIUO?$J$I$NLd$$9g$o$;$bI,MW$"$j$^$;$s!#(B -** $B1DMxMxMQ$b>e5-$KH?$7$J$$HO0O$G5v2D$7$^$9!#(B -** $B%P%$%J%j$NG[I[$N:]$K$O(Bversion message$B$rJ]B8$9$k$3$H$r>r7o$H$7$^$9!#(B -** $B$3$N%W%m%0%i%`$K$D$$$F$OFC$K2?$NJ]>Z$b$7$J$$!"0-$7$+$i$:!#(B -** -** Everyone is permitted to do anything on this program -** including copying, modifying, improving, -** as long as you don't try to pretend that you wrote it. -** i.e., the above copyright notice has to appear in all copies. -** Binary distribution requires original version messages. -** You don't have to ask before copying, redistribution or publishing. -** THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE. -***********************************************************************/ - -/*********************************************************************** -** UTF-8 $B%5%]!<%H$K$D$$$F(B -** $B=>Mh$N(B nkf $B$HF~$l$+$($F$=$N$^$^;H$($k$h$&$K$J$C$F$$$^$9(B -** nkf -e $B$J$I$H$7$F5/F0$9$k$H!"<+F0H=JL$G(B UTF-8 $B$HH=Dj$5$l$l$P!"(B -** $B$=$N$^$^(B euc-jp $B$KJQ49$5$l$^$9(B -** -** $B$^$@%P%0$,$"$k2DG=@-$,9b$$$G$9!#(B -** ($BFC$K<+F0H=JL!"%3!<%I:.:_!"%(%i!<=hM}7O(B) -** -** $B2?$+LdBj$r8+$D$1$?$i!"(B -** E-Mail: furukawa@tcp-ip.or.jp -** $B$^$G8fO"Mm$r$*4j$$$7$^$9!#(B -***********************************************************************/ -/* $Id: nkf.c,v 1.2.2.11 2006/06/19 14:52:55 naruse Exp $ */ -#define NKF_VERSION "2.0.7" -#define NKF_RELEASE_DATE "2006-06-13" -#include "config.h" -#include "utf8tbl.h" - -#define COPY_RIGHT \ - "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \ - "Copyright (C) 2002-2006 Kono, Furukawa, Naruse, mastodon" - - -/* -** -** -** -** USAGE: nkf [flags] [file] -** -** Flags: -** b Output is buffered (DEFAULT) -** u Output is unbuffered -** -** t no operation -** -** j Outout code is JIS 7 bit (DEFAULT SELECT) -** s Output code is MS Kanji (DEFAULT SELECT) -** e Output code is AT&T JIS (DEFAULT SELECT) -** w Output code is AT&T JIS (DEFAULT SELECT) -** l Output code is JIS 7bit and ISO8859-1 Latin-1 -** -** m MIME conversion for ISO-2022-JP -** I Convert non ISO-2022-JP charactor to GETA by Pekoe <pekoe@lair.net> -** i_ Output sequence to designate JIS-kanji (DEFAULT_J) -** o_ Output sequence to designate single-byte roman characters (DEFAULT_R) -** M MIME output conversion -** -** r {de/en}crypt ROT13/47 -** -** v display Version -** -** T Text mode output (for MS-DOS) -** -** x Do not convert X0201 kana into X0208 -** Z Convert X0208 alphabet to ASCII -** -** f60 fold option -** -** m MIME decode -** B try to fix broken JIS, missing Escape -** B[1-9] broken level -** -** O Output to 'nkf.out' file or last file name -** d Delete \r in line feed -** c Add \r in line feed -** -- other long option -** -- ignore following option (don't use with -O ) -** -**/ - -#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 <stdio.h> -#endif - -#include <stdlib.h> -#include <string.h> - -#if defined(MSDOS) || defined(__OS2__) -#include <fcntl.h> -#include <io.h> -#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 <libc/dosio.h> -#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 <windows.h> -#endif - -#ifdef OVERWRITE -/* added by satoru@isoternet.org */ -#if defined(__EMX__) -#include <sys/types.h> -#endif -#include <sys/stat.h> -#if !defined(MSDOS) || defined(__DJGPP__) /* UNIX, djgpp */ -#include <unistd.h> -#if defined(__WATCOMC__) -#include <sys/utime.h> -#else -#include <utime.h> -#endif -#else /* defined(MSDOS) */ -#ifdef __WIN32__ -#ifdef __BORLANDC__ /* BCC32 */ -#include <utime.h> -#else /* !defined(__BORLANDC__) */ -#include <sys/utime.h> -#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 <sys/utime.h> -#elif defined(__TURBOC__) /* BCC */ -#include <utime.h> -#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 - X0201 - ISO8859_1 - X0208 - EOF all termination - c1 32bit data - - */ - -#define ASCII 0 -#define X0208 1 -#define X0201 2 -#define ISO8859_1 8 -#define NO_X0201 3 -#define X0212 0x2844 -#define X0213_1 0x284F -#define X0213_2 0x2850 - -/* Input Assumption */ - -#define JIS_INPUT 4 -#define SJIS_INPUT 5 -#define LATIN1_INPUT 6 -#define FIXED_MIME 7 -#define STRICT_MIME 8 - -/* MIME ENCODE */ - -#define ISO2022JP 9 -#define JAPANESE_EUC 10 -#define SHIFT_JIS 11 - -#define UTF8 12 -#define UTF8_INPUT 13 -#define UTF16BE_INPUT 14 -#define UTF16LE_INPUT 15 - -#define WISH_TRUE 15 - -/* ASCII CODE */ - -#define BS 0x08 -#define TAB 0x09 -#define NL 0x0a -#define CR 0x0d -#define ESC 0x1b -#define SPACE 0x20 -#define AT 0x40 -#define SSP 0xa0 -#define DEL 0x7f -#define SI 0x0f -#define SO 0x0e -#define SSO 0x8e -#define SS3 0x8f - -#define is_alnum(c) \ - (('a'<=c && c<='z')||('A'<= c && c<='Z')||('0'<=c && c<='9')) - -/* I don't trust portablity of toupper */ -#define nkf_toupper(c) (('a'<=c && c<='z')?(c-('a'-'A')):c) -#define nkf_isoctal(c) ('0'<=c && c<='7') -#define nkf_isdigit(c) ('0'<=c && c<='9') -#define nkf_isxdigit(c) (nkf_isdigit(c) || ('a'<=c && c<='f') || ('A'<=c && c <= 'F')) -#define nkf_isblank(c) (c == SPACE || c == TAB) -#define nkf_isspace(c) (nkf_isblank(c) || c == CR || c == NL) -#define nkf_isalpha(c) (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')) -#define nkf_isalnum(c) (nkf_isdigit(c) || nkf_isalpha(c)) -#define nkf_isprint(c) (' '<=c && c<='~') -#define nkf_isgraph(c) ('!'<=c && c<='~') -#define hex2bin(c) (('0'<=c&&c<='9') ? (c-'0') : \ - ('A'<=c&&c<='F') ? (c-'A'+10) : \ - ('a'<=c&&c<='f') ? (c-'a'+10) : 0 ) -#define is_eucg3(c2) (((unsigned short)c2 >> 8) == SS3) - -#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 -#if defined(INT_IS_SHORT) -#define IOBUF_SIZE 2048 -#else -#define IOBUF_SIZE 16384 -#endif - -#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 */ -extern POINT _BufferSize; -#endif - -struct input_code{ - char *name; - nkf_char stat; - nkf_char score; - nkf_char index; - nkf_char buf[3]; - void (*status_func)(struct input_code *, nkf_char); - nkf_char (*iconv_func)(nkf_char c2, nkf_char c1, nkf_char c0); - int _file_stat; -}; - -static char *input_codename = ""; - -#ifndef PERL_XS -static const char *CopyRight = COPY_RIGHT; -#endif -#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 s_iconv(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); -static nkf_char e_iconv(nkf_char c2,nkf_char c1,nkf_char c0); -#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) -/* UCS Mapping - * 0: Shift_JIS, eucJP-ascii - * 1: eucJP-ms - * 2: CP932, CP51932 - */ -#define UCS_MAP_ASCII 0 -#define UCS_MAP_MS 1 -#define UCS_MAP_CP932 2 -static int ms_ucs_map_f = UCS_MAP_ASCII; -#endif -#ifdef UTF8_INPUT_ENABLE -/* no NEC special, NEC-selected IBM extended and IBM extended characters */ -static int no_cp932ext_f = FALSE; -/* ignore ZERO WIDTH NO-BREAK SPACE */ -static int ignore_zwnbsp_f = TRUE; -static int no_best_fit_chars_f = FALSE; -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 w_iconv(nkf_char c2,nkf_char c1,nkf_char c0); -static nkf_char w_iconv16(nkf_char c2,nkf_char c1,nkf_char c0); -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); -#endif -#ifdef UTF8_OUTPUT_ENABLE -static int unicode_bom_f= 0; /* Output Unicode BOM */ -static int w_oconv16_LE = 0; /* utf-16 little endian */ -static nkf_char e2w_conv(nkf_char c2,nkf_char c1); -static void w_oconv(nkf_char c2,nkf_char c1); -static void w_oconv16(nkf_char c2,nkf_char c1); -#endif -static void e_oconv(nkf_char c2,nkf_char c1); -static nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1); -static void s_oconv(nkf_char c2,nkf_char c1); -static void j_oconv(nkf_char c2,nkf_char c1); -static void fold_conv(nkf_char c2,nkf_char c1); -static void cr_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); -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); -#endif -static void options(unsigned char *c); -#if defined(PERL_XS) || defined(WIN32DLL) -static void reinit(void); -#endif - -/* buffers */ - -#if !defined(PERL_XS) && !defined(WIN32DLL) -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; - -/* 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; -static int estab_f = FALSE; -static int nop_f = FALSE; -static int binmode_f = TRUE; /* binary mode */ -static int rot_f = FALSE; /* rot14/43 mode */ -static int hira_f = FALSE; /* hira/kata henkan */ -static int input_f = FALSE; /* non fixed input code */ -static int alpha_f = FALSE; /* convert JIx0208 alphbet to ASCII */ -static int mime_f = STRICT_MIME; /* convert MIME B base64 or Q */ -static int mime_decode_f = FALSE; /* mime decode is explicitly on */ -static int mimebuf_f = FALSE; /* MIME buffered input */ -static int broken_f = FALSE; /* convert ESC-less broken JIS */ -static int iso8859_f = FALSE; /* ISO8859 through */ -static int mimeout_f = FALSE; /* base64 mode */ -#if defined(MSDOS) || defined(__OS2__) -static int x0201_f = TRUE; /* Assume JISX0201 kana */ -#else -static int x0201_f = NO_X0201; /* Assume NO JISX0201 */ -#endif -static int iso2022jp_f = FALSE; /* convert ISO-2022-JP */ - -#ifdef UNICODE_NORMALIZATION -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_UTF16 NKF_INT32_C(0x01000000) -#define VALUE_MASK NKF_INT32_C(0x00FFFFFF) -#define UNICODE_MAX NKF_INT32_C(0x0010FFFF) -#define is_unicode_capsule(c) ((c & CLASS_MASK) == CLASS_UTF16) -#define is_unicode_bmp(c) ((c & VALUE_MASK) <= NKF_INT32_C(0xFFFF)) - -#ifdef NUMCHAR_OPTION -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 -static int noout_f = FALSE; -static void no_putc(nkf_char c); -static nkf_char debug_f = FALSE; -static void debug(const char *str); -static nkf_char (*iconv_for_check)(nkf_char c2,nkf_char c1,nkf_char c0) = 0; -#endif - -static int guess_f = FALSE; -#if !defined PERL_XS -static void print_guessed_code(char *filename); -#endif -static void set_input_codename(char *codename); -static int is_inputcode_mixed = FALSE; -static int is_inputcode_set = FALSE; - -#ifdef EXEC_IO -static int exec_f = 0; -#endif - -#ifdef SHIFTJIS_CP932 -/* invert IBM extended characters to others */ -static int cp51932_f = TRUE; - -/* invert NEC-selected IBM extended characters to IBM extended characters */ -static int cp932inv_f = TRUE; - -/* static nkf_char cp932_conv(nkf_char c2, nkf_char c1); */ -#endif /* SHIFTJIS_CP932 */ - -#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); - -#ifdef UTF8_INPUT_ENABLE -static void w_status(struct input_code *, nkf_char); -static void w16_status(struct input_code *, nkf_char); -static int utf16_mode = UTF16BE_INPUT; -#endif - -struct input_code input_code_list[] = { - {"EUC-JP", 0, 0, 0, {0, 0, 0}, e_status, e_iconv, 0}, - {"Shift_JIS", 0, 0, 0, {0, 0, 0}, s_status, s_iconv, 0}, -#ifdef UTF8_INPUT_ENABLE - {"UTF-8", 0, 0, 0, {0, 0, 0}, w_status, w_iconv, 0}, - {"UTF-16", 0, 0, 0, {0, 0, 0}, w16_status, w_iconv16, 0}, -#endif - {0} -}; - -static int mimeout_mode = 0; -static int base64_count = 0; - -/* X0208 -> ASCII converter */ - -/* fold parameter */ -static int f_line = 0; /* chars in line */ -static int f_prev = 0; -static int fold_preserve_f = FALSE; /* preserve new lines */ -static int fold_f = FALSE; -static int fold_len = 0; - -/* options */ -static unsigned char kanji_intro = DEFAULT_J; -static unsigned char ascii_intro = DEFAULT_R; - -/* Folding */ - -#define FOLD_MARGIN 10 -#define DEFAULT_FOLD 60 - -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 */ -static void (*output_conv)(nkf_char c2,nkf_char c1) = DEFAULT_CONV; - -static void (*oconv)(nkf_char c2,nkf_char c1) = no_connection; -/* s_iconv or oconv */ -static nkf_char (*iconv)(nkf_char c2,nkf_char c1,nkf_char c0) = no_connection2; - -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_crconv)(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; -static void (*o_iso2022jp_check_conv)(nkf_char c2,nkf_char c1) = no_connection; - -/* static redirections */ - -static void (*o_putc)(nkf_char c) = std_putc; - -static nkf_char (*i_getc)(FILE *f) = std_getc; /* general input */ -static nkf_char (*i_ungetc)(nkf_char c,FILE *f) =std_ungetc; - -static nkf_char (*i_bgetc)(FILE *) = std_getc; /* input of mgetc */ -static nkf_char (*i_bungetc)(nkf_char c ,FILE *f) = std_ungetc; - -static void (*o_mputc)(nkf_char c) = std_putc ; /* output of mputc */ - -static nkf_char (*i_mgetc)(FILE *) = std_getc; /* input of mgetc */ -static nkf_char (*i_mungetc)(nkf_char c ,FILE *f) = std_ungetc; - -/* for strict mime */ -static nkf_char (*i_mgetc_buf)(FILE *) = std_getc; /* input of mgetc_buf */ -static nkf_char (*i_mungetc_buf)(nkf_char c,FILE *f) = std_ungetc; - -/* Global states */ -static int output_mode = ASCII, /* output kanji mode */ - input_mode = ASCII, /* input kanji mode */ - shift_mode = FALSE; /* TRUE shift out, or X0201 */ -static int mime_decode_mode = FALSE; /* MIME mode B base64, Q hex */ - -/* X0201 / X0208 conversion tables */ - -/* X0201 kana conversion table */ -/* 90-9F A0-DF */ -static const -unsigned char cv[]= { - 0x21,0x21,0x21,0x23,0x21,0x56,0x21,0x57, - 0x21,0x22,0x21,0x26,0x25,0x72,0x25,0x21, - 0x25,0x23,0x25,0x25,0x25,0x27,0x25,0x29, - 0x25,0x63,0x25,0x65,0x25,0x67,0x25,0x43, - 0x21,0x3c,0x25,0x22,0x25,0x24,0x25,0x26, - 0x25,0x28,0x25,0x2a,0x25,0x2b,0x25,0x2d, - 0x25,0x2f,0x25,0x31,0x25,0x33,0x25,0x35, - 0x25,0x37,0x25,0x39,0x25,0x3b,0x25,0x3d, - 0x25,0x3f,0x25,0x41,0x25,0x44,0x25,0x46, - 0x25,0x48,0x25,0x4a,0x25,0x4b,0x25,0x4c, - 0x25,0x4d,0x25,0x4e,0x25,0x4f,0x25,0x52, - 0x25,0x55,0x25,0x58,0x25,0x5b,0x25,0x5e, - 0x25,0x5f,0x25,0x60,0x25,0x61,0x25,0x62, - 0x25,0x64,0x25,0x66,0x25,0x68,0x25,0x69, - 0x25,0x6a,0x25,0x6b,0x25,0x6c,0x25,0x6d, - 0x25,0x6f,0x25,0x73,0x21,0x2b,0x21,0x2c, - 0x00,0x00}; - - -/* X0201 kana conversion table for daguten */ -/* 90-9F A0-DF */ -static const -unsigned char dv[]= { - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x25,0x74, - 0x00,0x00,0x00,0x00,0x25,0x2c,0x25,0x2e, - 0x25,0x30,0x25,0x32,0x25,0x34,0x25,0x36, - 0x25,0x38,0x25,0x3a,0x25,0x3c,0x25,0x3e, - 0x25,0x40,0x25,0x42,0x25,0x45,0x25,0x47, - 0x25,0x49,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x25,0x50,0x25,0x53, - 0x25,0x56,0x25,0x59,0x25,0x5c,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00}; - -/* X0201 kana conversion table for han-daguten */ -/* 90-9F A0-DF */ -static const -unsigned char ev[]= { - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x25,0x51,0x25,0x54, - 0x25,0x57,0x25,0x5a,0x25,0x5d,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00}; - - -/* X0208 kigou conversion table */ -/* 0x8140 - 0x819e */ -static const -unsigned char fv[] = { - - 0x00,0x00,0x00,0x00,0x2c,0x2e,0x00,0x3a, - 0x3b,0x3f,0x21,0x00,0x00,0x27,0x60,0x00, - 0x5e,0x00,0x5f,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x2d,0x00,0x2f, - 0x5c,0x00,0x00,0x7c,0x00,0x00,0x60,0x27, - 0x22,0x22,0x28,0x29,0x00,0x00,0x5b,0x5d, - 0x7b,0x7d,0x3c,0x3e,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x2b,0x2d,0x00,0x00, - 0x00,0x3d,0x00,0x3c,0x3e,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x24,0x00,0x00,0x25,0x23,0x26,0x2a,0x40, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 -} ; - - -#define CRLF 1 - -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 crmode_f = 0; /* CR, NL, CRLF */ -#ifdef EASYWIN /*Easy Win */ -static int end_check; -#endif /*Easy Win */ - -#define STD_GC_BUFSIZE (256) -nkf_char std_gc_buf[STD_GC_BUFSIZE]; -nkf_char std_gc_ndx; - -#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 - - 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(x0201_f == WISH_TRUE) - x0201_f = ((!iso2022jp_f)? TRUE : NO_X0201); - - 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; - while (argc--) { - is_inputcode_mixed = FALSE; - is_inputcode_set = FALSE; - input_codename = ""; -#ifdef CHECK_OPTION - iconv_for_check = 0; -#endif - if ((fin = fopen((origfname = *argv++), "r")) == NULL) { - perror(*--argv); - return(-1); - } 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); - } - /* $B%Q!<%_%C%7%g%s$rI|85(B */ - if (chmod(outfname, sb.st_mode)) { - fprintf(stderr, "Can't set permission %s\n", outfname); - } - - /* $B%?%$%`%9%?%s%W$rI|85(B */ - 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 - } - } - } -#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 */ - -#ifdef OVERWRITE -char *get_backup_filename(const char *suffix, const char *filename) -{ - char *backup_filename; - int asterisk_count = 0; - int i, j; - int filename_length = strlen(filename); - - for(i = 0; suffix[i]; i++){ - if(suffix[i] == '*') asterisk_count++; - } - - if(asterisk_count){ - backup_filename = malloc(strlen(suffix) + (asterisk_count * (filename_length - 1)) + 1); - if (!backup_filename){ - perror("Can't malloc backup filename."); - return NULL; - } - - for(i = 0, j = 0; suffix[i];){ - if(suffix[i] == '*'){ - backup_filename[j] = '\0'; - strncat(backup_filename, filename, filename_length); - i++; - j += filename_length; - }else{ - backup_filename[j++] = suffix[i++]; - } - } - backup_filename[j] = '\0'; - }else{ - j = strlen(suffix) + filename_length; - backup_filename = malloc( + 1); - strcpy(backup_filename, filename); - strcat(backup_filename, suffix); - backup_filename[j] = '\0'; - } - return backup_filename; -} -#endif - -static const -struct { - const char *name; - const char *alias; -} long_option[] = { - {"ic=", ""}, - {"oc=", ""}, - {"base64","jMB"}, - {"euc","e"}, - {"euc-input","E"}, - {"fj","jm"}, - {"help","v"}, - {"jis","j"}, - {"jis-input","J"}, - {"mac","sLm"}, - {"mime","jM"}, - {"mime-input","m"}, - {"msdos","sLw"}, - {"sjis","s"}, - {"sjis-input","S"}, - {"unix","eLu"}, - {"version","V"}, - {"windows","sLw"}, - {"hiragana","h1"}, - {"katakana","h2"}, - {"katakana-hiragana","h3"}, - {"guess", "g"}, - {"cp932", ""}, - {"no-cp932", ""}, -#ifdef X0212_ENABLE - {"x0212", ""}, -#endif -#ifdef UTF8_OUTPUT_ENABLE - {"utf8", "w"}, - {"utf16", "w16"}, - {"ms-ucs-map", ""}, - {"fb-skip", ""}, - {"fb-html", ""}, - {"fb-xml", ""}, - {"fb-perl", ""}, - {"fb-java", ""}, - {"fb-subchar", ""}, - {"fb-subchar=", ""}, -#endif -#ifdef UTF8_INPUT_ENABLE - {"utf8-input", "W"}, - {"utf16-input", "W16"}, - {"no-cp932ext", ""}, - {"no-best-fit-chars",""}, -#endif -#ifdef UNICODE_NORMALIZATION - {"utf8mac-input", ""}, -#endif -#ifdef OVERWRITE - {"overwrite", ""}, - {"overwrite=", ""}, - {"in-place", ""}, - {"in-place=", ""}, -#endif -#ifdef INPUT_OPTION - {"cap-input", ""}, - {"url-input", ""}, -#endif -#ifdef NUMCHAR_OPTION - {"numchar-input", ""}, -#endif -#ifdef CHECK_OPTION - {"no-output", ""}, - {"debug", ""}, -#endif -#ifdef SHIFTJIS_CP932 - {"cp932inv", ""}, -#endif -#ifdef EXEC_IO - {"exec-in", ""}, - {"exec-out", ""}, -#endif - {"prefix=", ""}, -}; - -static int option_mode = 0; - -void options(unsigned char *cp) -{ - nkf_char i, j; - unsigned char *p; - unsigned char *cp_back = NULL; - char codeset[32]; - - 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 == SPACE) { /* ignore the rest of arguments */ - option_mode = 1; - return; - } - for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) { - p = (unsigned char *)long_option[i].name; - for (j=0;*p && *p != '=' && *p == cp[j];p++, j++); - if (*p == cp[j] || cp[j] == ' '){ - p = &cp[j] + 1; - break; - } - p = 0; - } - if (p == 0) return; - while(*cp && *cp != SPACE && 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){ - for (i=0; i < 16 && SPACE < p[i] && p[i] < DEL; i++){ - codeset[i] = nkf_toupper(p[i]); - } - codeset[i] = 0; - if(strcmp(codeset, "ISO-2022-JP") == 0 || - strcmp(codeset, "X-ISO2022JP-CP932") == 0 || - strcmp(codeset, "CP50220") == 0 || - strcmp(codeset, "CP50221") == 0 || - strcmp(codeset, "CP50222") == 0 || - strcmp(codeset, "ISO-2022-JP-MS") == 0){ - input_f = JIS_INPUT; - }else if(strcmp(codeset, "ISO-2022-JP-1") == 0){ - input_f = JIS_INPUT; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif - }else if(strcmp(codeset, "ISO-2022-JP-3") == 0){ - input_f = JIS_INPUT; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif - x0213_f = TRUE; - }else if(strcmp(codeset, "SHIFT_JIS") == 0){ - input_f = SJIS_INPUT; - if (x0201_f==NO_X0201) x0201_f=TRUE; - }else if(strcmp(codeset, "WINDOWS-31J") == 0 || - strcmp(codeset, "CSWINDOWS31J") == 0 || - strcmp(codeset, "CP932") == 0 || - strcmp(codeset, "MS932") == 0){ - input_f = SJIS_INPUT; - x0201_f = FALSE; -#ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; -#endif - }else if(strcmp(codeset, "EUCJP") == 0 || - strcmp(codeset, "EUC-JP") == 0){ - input_f = JIS_INPUT; - }else if(strcmp(codeset, "CP51932") == 0){ - input_f = JIS_INPUT; - x0201_f = FALSE; -#ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; -#endif - }else if(strcmp(codeset, "EUC-JP-MS") == 0 || - strcmp(codeset, "EUCJP-MS") == 0 || - strcmp(codeset, "EUCJPMS") == 0){ - input_f = JIS_INPUT; - x0201_f = FALSE; -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_MS; -#endif - }else if(strcmp(codeset, "EUC-JP-ASCII") == 0 || - strcmp(codeset, "EUCJP-ASCII") == 0){ - input_f = JIS_INPUT; - x0201_f = FALSE; -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_ASCII; -#endif - }else if(strcmp(codeset, "SHIFT_JISX0213") == 0 || - strcmp(codeset, "SHIFT_JIS-2004") == 0){ - input_f = SJIS_INPUT; - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; - cp932inv_f = FALSE; -#endif - if (x0201_f==NO_X0201) x0201_f=TRUE; - }else if(strcmp(codeset, "EUC-JISX0213") == 0 || - strcmp(codeset, "EUC-JIS-2004") == 0){ - input_f = JIS_INPUT; - x0201_f = FALSE; - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; - cp932inv_f = FALSE; -#endif -#ifdef UTF8_INPUT_ENABLE - }else if(strcmp(codeset, "UTF-8") == 0 || - strcmp(codeset, "UTF-8N") == 0 || - strcmp(codeset, "UTF-8-BOM") == 0){ - input_f = UTF8_INPUT; -#ifdef UNICODE_NORMALIZATION - }else if(strcmp(codeset, "UTF8-MAC") == 0 || - strcmp(codeset, "UTF-8-MAC") == 0){ - input_f = UTF8_INPUT; - nfc_f = TRUE; -#endif - }else if(strcmp(codeset, "UTF-16") == 0){ - input_f = UTF16BE_INPUT; - utf16_mode = UTF16BE_INPUT; - }else if(strcmp(codeset, "UTF-16BE") == 0 || - strcmp(codeset, "UTF-16BE-BOM") == 0){ - input_f = UTF16BE_INPUT; - utf16_mode = UTF16BE_INPUT; - }else if(strcmp(codeset, "UTF-16LE") == 0 || - strcmp(codeset, "UTF-16LE-BOM") == 0){ - input_f = UTF16LE_INPUT; - utf16_mode = UTF16LE_INPUT; -#endif - } - continue; - } - if (strcmp(long_option[i].name, "oc=") == 0){ - for (i=0; i < 16 && SPACE < p[i] && p[i] < DEL; i++){ - codeset[i] = nkf_toupper(p[i]); - } - codeset[i] = 0; - if(strcmp(codeset, "ISO-2022-JP") == 0 || - strcmp(codeset, "CP50220") == 0){ - output_conv = j_oconv; - }else if(strcmp(codeset, "X-ISO2022JP-CP932") == 0){ - output_conv = j_oconv; - no_cp932ext_f = TRUE; - }else if(strcmp(codeset, "CP50221") == 0 || - strcmp(codeset, "ISO-2022-JP-MS") == 0){ - output_conv = j_oconv; - x0201_f = FALSE; - }else if(strcmp(codeset, "ISO-2022-JP-1") == 0){ - output_conv = j_oconv; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif - }else if(strcmp(codeset, "ISO-2022-JP-3") == 0){ - output_conv = j_oconv; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif - }else if(strcmp(codeset, "ISO-2022-JP-MS") == 0){ - output_conv = j_oconv; - x0201_f = FALSE; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif - }else if(strcmp(codeset, "SHIFT_JIS") == 0){ - output_conv = s_oconv; - }else if(strcmp(codeset, "WINDOWS-31J") == 0 || - strcmp(codeset, "CSWINDOWS31J") == 0 || - strcmp(codeset, "CP932") == 0 || - strcmp(codeset, "MS932") == 0){ - output_conv = s_oconv; - x0201_f = FALSE; -#ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; - cp932inv_f = TRUE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; -#endif - }else if(strcmp(codeset, "EUCJP") == 0 || - strcmp(codeset, "EUC-JP") == 0){ - output_conv = e_oconv; - }else if(strcmp(codeset, "CP51932") == 0){ - output_conv = e_oconv; - x0201_f = FALSE; -#ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; -#endif - }else if(strcmp(codeset, "EUC-JP-MS") == 0 || - strcmp(codeset, "EUCJP-MS") == 0 || - strcmp(codeset, "EUCJPMS") == 0){ - output_conv = e_oconv; - x0201_f = FALSE; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_MS; -#endif - }else if(strcmp(codeset, "EUC-JP-ASCII") == 0 || - strcmp(codeset, "EUCJP-ASCII") == 0){ - output_conv = e_oconv; - x0201_f = FALSE; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_ASCII; -#endif - }else if(strcmp(codeset, "SHIFT_JISX0213") == 0 || - strcmp(codeset, "SHIFT_JIS-2004") == 0){ - output_conv = s_oconv; - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; -#endif - }else if(strcmp(codeset, "EUC-JISX0213") == 0 || - strcmp(codeset, "EUC-JIS-2004") == 0){ - output_conv = e_oconv; -#ifdef X0212_ENABLE - x0212_f = TRUE; -#endif - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - }else if(strcmp(codeset, "UTF-8") == 0){ - output_conv = w_oconv; - }else if(strcmp(codeset, "UTF-8N") == 0){ - output_conv = w_oconv; - unicode_bom_f=1; - }else if(strcmp(codeset, "UTF-8-BOM") == 0){ - output_conv = w_oconv; - unicode_bom_f=2; - }else if(strcmp(codeset, "UTF-16BE") == 0){ - output_conv = w_oconv16; - unicode_bom_f=1; - }else if(strcmp(codeset, "UTF-16") == 0 || - strcmp(codeset, "UTF-16BE-BOM") == 0){ - output_conv = w_oconv16; - unicode_bom_f=2; - }else if(strcmp(codeset, "UTF-16LE") == 0){ - output_conv = w_oconv16; - w_oconv16_LE = 1; - unicode_bom_f=1; - }else if(strcmp(codeset, "UTF-16LE-BOM") == 0){ - output_conv = w_oconv16; - w_oconv16_LE = 1; - unicode_bom_f=2; -#endif - } - 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; - } - if (strcmp(long_option[i].name, "fb-skip") == 0){ - encode_fallback = NULL; - continue; - } - if (strcmp(long_option[i].name, "fb-html") == 0){ - encode_fallback = encode_fallback_html; - continue; - } - if (strcmp(long_option[i].name, "fb-xml" ) == 0){ - encode_fallback = encode_fallback_xml; - continue; - } - if (strcmp(long_option[i].name, "fb-java") == 0){ - encode_fallback = encode_fallback_java; - continue; - } - if (strcmp(long_option[i].name, "fb-perl") == 0){ - encode_fallback = encode_fallback_perl; - continue; - } - if (strcmp(long_option[i].name, "fb-subchar") == 0){ - encode_fallback = encode_fallback_subchar; - continue; - } - if (strcmp(long_option[i].name, "fb-subchar=") == 0){ - encode_fallback = encode_fallback_subchar; - unicode_subchar = 0; - if (p[0] != '0'){ - /* decimal number */ - for (i = 0; i < 7 && nkf_isdigit(p[i]); i++){ - unicode_subchar *= 10; - unicode_subchar += hex2bin(p[i]); - } - }else if(p[1] == 'x' || p[1] == 'X'){ - /* hexadecimal number */ - for (i = 2; i < 8 && nkf_isxdigit(p[i]); i++){ - unicode_subchar <<= 4; - unicode_subchar |= hex2bin(p[i]); - } - }else{ - /* octal number */ - for (i = 1; i < 8 && nkf_isoctal(p[i]); i++){ - unicode_subchar *= 8; - unicode_subchar += hex2bin(p[i]); - } - } - w16e_conv(unicode_subchar, &i, &j); - unicode_subchar = i<<8 | j; - continue; - } -#endif -#ifdef UTF8_OUTPUT_ENABLE - if (strcmp(long_option[i].name, "ms-ucs-map") == 0){ - ms_ucs_map_f = UCS_MAP_MS; - continue; - } -#endif -#ifdef UNICODE_NORMALIZATION - if (strcmp(long_option[i].name, "utf8mac-input") == 0){ - input_f = UTF8_INPUT; - nfc_f = TRUE; - continue; - } -#endif - 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 */ - nop_f = TRUE; - *cp++; - } else if (*cp=='2') { - /* - * -t with put/get - * - * nkf -t2MB hoge.bin | nkf -t2mB | diff -s - hoge.bin - * - */ - nop_f = 2; - *cp++; - } else - nop_f = TRUE; - continue; - case 'j': /* JIS output */ - case 'n': - output_conv = j_oconv; - continue; - case 'e': /* AT&T EUC output */ - output_conv = e_oconv; - continue; - case 's': /* SJIS output */ - output_conv = s_oconv; - continue; - case 'l': /* ISO8859 Latin-1 support, no conversion */ - iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */ - input_f = LATIN1_INPUT; - 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 -#ifndef PERL_XS - case 'V': - version(); - exit(1); - break; - case 'v': - usage(); - exit(1); - break; -#endif -#ifdef UTF8_OUTPUT_ENABLE - case 'w': /* UTF-8 output */ - if ('1'== cp[0] && '6'==cp[1]) { - output_conv = w_oconv16; cp+=2; - if (cp[0]=='L') { - unicode_bom_f=2; cp++; - w_oconv16_LE = 1; - if (cp[0] == '0'){ - unicode_bom_f=1; cp++; - } - } else if (cp[0] == 'B') { - unicode_bom_f=2; cp++; - if (cp[0] == '0'){ - unicode_bom_f=1; cp++; - } - } - } else if (cp[0] == '8') { - output_conv = w_oconv; cp++; - unicode_bom_f=2; - if (cp[0] == '0'){ - unicode_bom_f=1; cp++; - } - } else - output_conv = w_oconv; - continue; -#endif -#ifdef UTF8_INPUT_ENABLE - case 'W': /* UTF-8 input */ - if ('1'== cp[0] && '6'==cp[1]) { - input_f = UTF16BE_INPUT; - utf16_mode = UTF16BE_INPUT; - cp += 2; - if (cp[0]=='L') { - cp++; - input_f = UTF16LE_INPUT; - utf16_mode = UTF16LE_INPUT; - } else if (cp[0] == 'B') { - cp++; - input_f = UTF16BE_INPUT; - utf16_mode = UTF16BE_INPUT; - } - } else if (cp[0] == '8') { - cp++; - input_f = UTF8_INPUT; - } else - input_f = UTF8_INPUT; - continue; -#endif - /* Input code assumption */ - case 'J': /* JIS input */ - case 'E': /* AT&T EUC input */ - input_f = JIS_INPUT; - continue; - case 'S': /* MS Kanji input */ - input_f = SJIS_INPUT; - if (x0201_f==NO_X0201) x0201_f=TRUE; - continue; - case 'Z': /* Convert X0208 alphabet to asii */ - /* bit:0 Convert X0208 - bit:1 Convert Kankaku to one space - bit:2 Convert Kankaku to two spaces - bit:3 Convert HTML Entity - */ - if ('9'>= *cp && *cp>='0') - alpha_f |= 1<<(*cp++ -'0'); - else - alpha_f |= TRUE; - 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': /* Assume X0201 kana */ - /* Default value is NO_X0201 for EUC/MS-Kanji mix */ - 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<fold_len && fold_len<BUFSIZ)) - fold_len = DEFAULT_FOLD; - if (*cp=='-') { - fold_margin = 0; - cp++; - while('0'<= *cp && *cp <='9') { /* we don't use atoi here */ - fold_margin *= 10; - fold_margin += *cp++ - '0'; - } - } - continue; - case 'm': /* MIME support */ - /* mime_decode_f = TRUE; */ /* this has too large side effects... */ - if (*cp=='B'||*cp=='Q') { - mime_decode_mode = *cp++; - mimebuf_f = FIXED_MIME; - } else if (*cp=='N') { - mime_f = TRUE; cp++; - } else if (*cp=='S') { - mime_f = STRICT_MIME; cp++; - } else if (*cp=='0') { - mime_decode_f = FALSE; - mime_f = FALSE; cp++; - } - continue; - case 'M': /* MIME output */ - if (*cp=='B') { - mimeout_mode = 'B'; - mimeout_f = FIXED_MIME; cp++; - } else if (*cp=='Q') { - mimeout_mode = 'Q'; - mimeout_f = FIXED_MIME; cp++; - } else { - mimeout_f = TRUE; - } - continue; - case 'B': /* Broken JIS support */ - /* bit:0 no ESC JIS - bit:1 allow any x on ESC-(-x or ESC-$-x - bit:2 reset to ascii on NL - */ - if ('9'>= *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 */ - crmode_f = CRLF; - continue; - case 'd':/* delete cr code */ - crmode_f = NL; - continue; - case 'I': /* ISO-2022-JP output */ - iso2022jp_f = TRUE; - continue; - case 'L': /* line mode */ - if (*cp=='u') { /* unix */ - crmode_f = NL; cp++; - } else if (*cp=='m') { /* mac */ - crmode_f = CR; cp++; - } else if (*cp=='w') { /* windows */ - crmode_f = CRLF; cp++; - } else if (*cp=='0') { /* no conversion */ - crmode_f = 0; cp++; - } - continue; - case 'g': -#ifndef PERL_XS - guess_f = TRUE; -#endif - continue; - case ' ': - /* module muliple options in a string are allowed for Perl moudle */ - while(*cp && *cp++!='-'); - continue; - default: - /* bogus option but ignored */ - continue; - } - } -} - -#ifdef ANSI_C_PROTOTYPE -struct input_code * find_inputcode_byfunc(nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0)) -#else -struct input_code * find_inputcode_byfunc(iconv_func) - nkf_char (*iconv_func)(); -#endif -{ - if (iconv_func){ - struct input_code *p = input_code_list; - while (p->name){ - if (iconv_func == p->iconv_func){ - return p; - } - p++; - } - } - return 0; -} - -void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0)) -{ -#ifdef INPUT_CODE_FIX - if (f || !input_f) -#endif - if (estab_f != f){ - estab_f = f; - } - - if (iconv_func -#ifdef INPUT_CODE_FIX - && (f == -TRUE || !input_f) /* -TRUE means "FORCE" */ -#endif - ){ - iconv = iconv_func; - } -#ifdef CHECK_OPTION - if (estab_f && iconv_for_check != iconv){ - struct input_code *p = find_inputcode_byfunc(iconv); - if (p){ - set_input_codename(p->name); - debug(input_codename); - } - iconv_for_check = iconv; - } -#endif -} - -#define SCORE_L2 (1) /* $BBh(B2$B?e=`4A;z(B */ -#define SCORE_KANA (SCORE_L2 << 1) /* $B$$$o$f$kH>3Q%+%J(B */ -#define SCORE_DEPEND (SCORE_KANA << 1) /* $B5!<o0MB8J8;z(B */ -#ifdef SHIFTJIS_CP932 -#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 $B$K$h$kFI$_49$((B */ -#define SCORE_NO_EXIST (SCORE_CP932 << 1) /* $BB8:_$7$J$$J8;z(B */ -#else -#define SCORE_NO_EXIST (SCORE_DEPEND << 1) /* $BB8:_$7$J$$J8;z(B */ -#endif -#define SCORE_iMIME (SCORE_NO_EXIST << 1) /* MIME $B$K$h$k;XDj(B */ -#define SCORE_ERROR (SCORE_iMIME << 1) /* $B%(%i!<(B */ - -#define SCORE_INIT (SCORE_iMIME) - -const nkf_char score_table_A0[] = { - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, - SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, SCORE_NO_EXIST, -}; - -const nkf_char score_table_F0[] = { - SCORE_L2, SCORE_L2, SCORE_L2, SCORE_L2, - SCORE_L2, SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST, - SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, - SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST, SCORE_ERROR, -}; - -void set_code_score(struct input_code *ptr, nkf_char score) -{ - if (ptr){ - ptr->score |= score; - } -} - -void clr_code_score(struct input_code *ptr, nkf_char score) -{ - if (ptr){ - ptr->score &= ~score; - } -} - -void code_score(struct input_code *ptr) -{ - nkf_char c2 = ptr->buf[0]; -#ifdef UTF8_OUTPUT_ENABLE - nkf_char c1 = ptr->buf[1]; -#endif - if (c2 < 0){ - set_code_score(ptr, SCORE_ERROR); - }else if (c2 == SSO){ - set_code_score(ptr, SCORE_KANA); -#ifdef UTF8_OUTPUT_ENABLE - }else if (!e2w_conv(c2, c1)){ - set_code_score(ptr, SCORE_NO_EXIST); -#endif - }else if ((c2 & 0x70) == 0x20){ - set_code_score(ptr, score_table_A0[c2 & 0x0f]); - }else if ((c2 & 0x70) == 0x70){ - set_code_score(ptr, score_table_F0[c2 & 0x0f]); - }else if ((c2 & 0x70) >= 0x50){ - set_code_score(ptr, SCORE_L2); - } -} - -void status_disable(struct input_code *ptr) -{ - ptr->stat = -1; - ptr->buf[0] = -1; - code_score(ptr); - if (iconv == ptr->iconv_func) set_iconv(FALSE, 0); -} - -void status_push_ch(struct input_code *ptr, nkf_char c) -{ - ptr->buf[ptr->index++] = c; -} - -void status_clear(struct input_code *ptr) -{ - ptr->stat = 0; - ptr->index = 0; -} - -void status_reset(struct input_code *ptr) -{ - status_clear(ptr); - ptr->score = SCORE_INIT; -} - -void status_reinit(struct input_code *ptr) -{ - status_reset(ptr); - ptr->_file_stat = 0; -} - -void status_check(struct input_code *ptr, nkf_char c) -{ - if (c <= DEL && estab_f){ - status_reset(ptr); - } -} - -void s_status(struct input_code *ptr, nkf_char c) -{ - switch(ptr->stat){ - case -1: - status_check(ptr, c); - break; - case 0: - if (c <= DEL){ - break; -#ifdef NUMCHAR_OPTION - }else if (is_unicode_capsule(c)){ - break; -#endif - }else if (0xa1 <= c && c <= 0xdf){ - status_push_ch(ptr, SSO); - status_push_ch(ptr, c); - code_score(ptr); - status_clear(ptr); - }else if ((0x81 <= c && c < 0xa0) || (0xe0 <= c && c <= 0xef)){ - ptr->stat = 1; - status_push_ch(ptr, c); -#ifdef SHIFTJIS_CP932 - }else if (cp51932_f - && is_ibmext_in_sjis(c)){ - ptr->stat = 2; - status_push_ch(ptr, c); -#endif /* SHIFTJIS_CP932 */ -#ifdef X0212_ENABLE - }else if (x0212_f && 0xf0 <= c && c <= 0xfc){ - ptr->stat = 1; - status_push_ch(ptr, c); -#endif /* X0212_ENABLE */ - }else{ - status_disable(ptr); - } - break; - case 1: - if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){ - status_push_ch(ptr, c); - s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]); - code_score(ptr); - status_clear(ptr); - }else{ - status_disable(ptr); - } - break; - case 2: -#ifdef SHIFTJIS_CP932 - if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){ - status_push_ch(ptr, c); - if (s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]) == 0){ - set_code_score(ptr, SCORE_CP932); - status_clear(ptr); - break; - } - } -#endif /* SHIFTJIS_CP932 */ -#ifndef X0212_ENABLE - status_disable(ptr); -#endif - break; - } -} - -void e_status(struct input_code *ptr, nkf_char c) -{ - switch (ptr->stat){ - case -1: - status_check(ptr, c); - break; - case 0: - if (c <= DEL){ - break; -#ifdef NUMCHAR_OPTION - }else if (is_unicode_capsule(c)){ - break; -#endif - }else if (SSO == c || (0xa1 <= c && c <= 0xfe)){ - ptr->stat = 1; - status_push_ch(ptr, c); -#ifdef X0212_ENABLE - }else if (0x8f == c){ - ptr->stat = 2; - status_push_ch(ptr, c); -#endif /* X0212_ENABLE */ - }else{ - status_disable(ptr); - } - break; - case 1: - if (0xa1 <= c && c <= 0xfe){ - status_push_ch(ptr, c); - code_score(ptr); - status_clear(ptr); - }else{ - status_disable(ptr); - } - break; -#ifdef X0212_ENABLE - case 2: - if (0xa1 <= c && c <= 0xfe){ - ptr->stat = 1; - status_push_ch(ptr, c); - }else{ - status_disable(ptr); - } -#endif /* X0212_ENABLE */ - } -} - -#ifdef UTF8_INPUT_ENABLE -void w16_status(struct input_code *ptr, nkf_char c) -{ - switch (ptr->stat){ - case -1: - break; - case 0: - if (ptr->_file_stat == 0){ - if (c == 0xfe || c == 0xff){ - ptr->stat = c; - status_push_ch(ptr, c); - ptr->_file_stat = 1; - }else{ - status_disable(ptr); - ptr->_file_stat = -1; - } - }else if (ptr->_file_stat > 0){ - ptr->stat = 1; - status_push_ch(ptr, c); - }else if (ptr->_file_stat < 0){ - status_disable(ptr); - } - break; - - case 1: - if (c == EOF){ - status_disable(ptr); - ptr->_file_stat = -1; - }else{ - status_push_ch(ptr, c); - status_clear(ptr); - } - break; - - case 0xfe: - case 0xff: - if (ptr->stat != c && (c == 0xfe || c == 0xff)){ - status_push_ch(ptr, c); - status_clear(ptr); - }else{ - status_disable(ptr); - ptr->_file_stat = -1; - } - break; - } -} - -void w_status(struct input_code *ptr, nkf_char c) -{ - switch (ptr->stat){ - case -1: - status_check(ptr, c); - break; - case 0: - if (c <= DEL){ - break; -#ifdef NUMCHAR_OPTION - }else if (is_unicode_capsule(c)){ - break; -#endif - }else if (0xc0 <= c && c <= 0xdf){ - ptr->stat = 1; - status_push_ch(ptr, c); - }else if (0xe0 <= c && c <= 0xef){ - ptr->stat = 2; - status_push_ch(ptr, c); - }else{ - status_disable(ptr); - } - break; - case 1: - case 2: - if (0x80 <= c && c <= 0xbf){ - status_push_ch(ptr, c); - if (ptr->index > ptr->stat){ - int bom = (ptr->buf[0] == 0xef && ptr->buf[1] == 0xbb - && ptr->buf[2] == 0xbf); - w2e_conv(ptr->buf[0], ptr->buf[1], ptr->buf[2], - &ptr->buf[0], &ptr->buf[1]); - if (!bom){ - code_score(ptr); - } - status_clear(ptr); - } - }else{ - status_disable(ptr); - } - break; - } -} -#endif - -void code_status(nkf_char c) -{ - int action_flag = 1; - struct input_code *result = 0; - struct input_code *p = input_code_list; - while (p->name){ - (p->status_func)(p, c); - if (p->stat > 0){ - action_flag = 0; - }else if(p->stat == 0){ - if (result){ - action_flag = 0; - }else{ - result = p; - } - } - ++p; - } - - if (action_flag){ - if (result && !estab_f){ - set_iconv(TRUE, result->iconv_func); - }else if (c <= DEL){ - struct input_code *ptr = input_code_list; - while (ptr->name){ - status_reset(ptr); - ++ptr; - } - } - } -} - -#ifndef WIN32DLL -nkf_char std_getc(FILE *f) -{ - if (std_gc_ndx){ - return std_gc_buf[--std_gc_ndx]; - } - return getc(f); -} -#endif /*WIN32DLL*/ - -nkf_char std_ungetc(nkf_char c, FILE *f) -{ - if (std_gc_ndx == STD_GC_BUFSIZE){ - return EOF; - } - std_gc_buf[std_gc_ndx++] = c; - return c; -} - -#ifndef WIN32DLL -void std_putc(nkf_char c) -{ - if(c!=EOF) - putchar(c); -} -#endif /*WIN32DLL*/ - -#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 - -void module_connection(void) -{ - oconv = output_conv; - 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 (crmode_f) { - o_crconv = oconv; oconv = cr_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 && input_f == UTF8_INPUT){ - 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_f == JIS_INPUT || input_f == LATIN1_INPUT) { - set_iconv(-TRUE, e_iconv); - } else if (input_f == SJIS_INPUT) { - set_iconv(-TRUE, s_iconv); -#ifdef UTF8_INPUT_ENABLE - } else if (input_f == UTF8_INPUT) { - set_iconv(-TRUE, w_iconv); - } else if (input_f == UTF16BE_INPUT) { - set_iconv(-TRUE, w_iconv16); - } else if (input_f == UTF16LE_INPUT) { - set_iconv(-TRUE, w_iconv16); -#endif - } 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. - */ - -nkf_char kanji_convert(FILE *f) -{ - nkf_char c1, - c2, c3; - int is_8bit = FALSE; - - module_connection(); - c2 = 0; - - if(input_f == SJIS_INPUT -#ifdef UTF8_INPUT_ENABLE - || input_f == UTF8_INPUT || input_f == UTF16BE_INPUT || input_f == UTF16LE_INPUT -#endif - ){ - is_8bit = TRUE; - } - - - input_mode = ASCII; - output_mode = ASCII; - shift_mode = FALSE; - -#define NEXT continue /* no output, get next */ -#define SEND ; /* output c1 and c2, get next */ -#define LAST break /* end of loop, go closing */ - - while ((c1 = (*i_getc)(f)) != EOF) { -#ifdef INPUT_CODE_FIX - if (!input_f) -#endif - code_status(c1); - if (c2) { - /* second byte */ - if (c2 > DEL) { - /* in case of 8th bit is on */ - if (!estab_f&&!mime_decode_mode) { - /* in case of not established yet */ - /* It is still ambiguious */ - if (h_conv(f, c2, c1)==EOF) - LAST; - else - c2 = 0; - NEXT; - } else - /* in case of already established */ - if (c1 < AT) { - /* ignore bogus code */ - c2 = 0; - NEXT; - } else - SEND; - } else - /* second byte, 7 bit code */ - /* it might be kanji shitfted */ - if ((c1 == DEL) || (c1 <= SPACE)) { - /* ignore bogus first code */ - c2 = 0; - NEXT; - } else - SEND; - } else { - /* first byte */ - if ( -#ifdef UTF8_INPUT_ENABLE - iconv == w_iconv16 -#else - 0 -#endif - ) { - c2 = c1; - c1 = (*i_getc)(f); - SEND; -#ifdef NUMCHAR_OPTION - } else if (is_unicode_capsule(c1)){ - SEND; -#endif - } else if (c1 > DEL) { - /* 8 bit code */ - if (!estab_f && !iso8859_f) { - /* not established yet */ - if (!is_8bit) is_8bit = TRUE; - c2 = c1; - NEXT; - } else { /* estab_f==TRUE */ - if (iso8859_f) { - c2 = ISO8859_1; - c1 &= 0x7f; - SEND; - } else if (SSP<=c1 && c1<0xe0 && iconv == s_iconv) { - /* SJIS X0201 Case... */ - if(iso2022jp_f && x0201_f==NO_X0201) { - (*oconv)(GETA1, GETA2); - NEXT; - } else { - c2 = X0201; - c1 &= 0x7f; - SEND; - } - } else if (c1==SSO && iconv != s_iconv) { - /* EUC X0201 Case */ - c1 = (*i_getc)(f); /* skip SSO */ - code_status(c1); - if (SSP<=c1 && c1<0xe0) { - if(iso2022jp_f && x0201_f==NO_X0201) { - (*oconv)(GETA1, GETA2); - NEXT; - } else { - c2 = X0201; - c1 &= 0x7f; - SEND; - } - } else { /* bogus code, skip SSO and one byte */ - NEXT; - } - } else { - /* already established */ - c2 = c1; - NEXT; - } - } - } else if ((c1 > SPACE) && (c1 != DEL)) { - /* in case of Roman characters */ - if (shift_mode) { - /* output 1 shifted byte */ - if (iso8859_f) { - c2 = ISO8859_1; - SEND; - } else if (SPACE<=c1 && c1<(0xe0&0x7f) ){ - /* output 1 shifted byte */ - if(iso2022jp_f && x0201_f==NO_X0201) { - (*oconv)(GETA1, GETA2); - NEXT; - } else { - c2 = X0201; - SEND; - } - } else { - /* look like bogus code */ - NEXT; - } - } else if (input_mode == X0208 || input_mode == X0212 || - input_mode == X0213_1 || input_mode == X0213_2) { - /* in case of Kanji shifted */ - c2 = c1; - NEXT; - } else if (c1 == '=' && mime_f && !mime_decode_mode ) { - /* Check MIME code */ - if ((c1 = (*i_getc)(f)) == EOF) { - (*oconv)(0, '='); - LAST; - } else if (c1 == '?') { - /* =? is mime conversion start sequence */ - if(mime_f == STRICT_MIME) { - /* check in real detail */ - if (mime_begin_strict(f) == EOF) - LAST; - else - NEXT; - } else if (mime_begin(f) == EOF) - LAST; - else - NEXT; - } else { - (*oconv)(0, '='); - (*i_ungetc)(c1,f); - NEXT; - } - } else { - /* normal ASCII code */ - SEND; - } - } else if (!is_8bit && c1 == SI) { - shift_mode = FALSE; - NEXT; - } else if (!is_8bit && c1 == SO) { - shift_mode = TRUE; - NEXT; - } else if (!is_8bit && c1 == ESC ) { - if ((c1 = (*i_getc)(f)) == EOF) { - /* (*oconv)(0, ESC); don't send bogus code */ - LAST; - } else if (c1 == '$') { - if ((c1 = (*i_getc)(f)) == EOF) { - /* - (*oconv)(0, ESC); don't send bogus code - (*oconv)(0, '$'); */ - LAST; - } else if (c1 == '@'|| c1 == 'B') { - /* This is kanji introduction */ - input_mode = X0208; - shift_mode = FALSE; - set_input_codename("ISO-2022-JP"); -#ifdef CHECK_OPTION - debug(input_codename); -#endif - NEXT; - } else if (c1 == '(') { - if ((c1 = (*i_getc)(f)) == EOF) { - /* don't send bogus code - (*oconv)(0, ESC); - (*oconv)(0, '$'); - (*oconv)(0, '('); - */ - LAST; - } else if (c1 == '@'|| c1 == 'B') { - /* This is kanji introduction */ - input_mode = X0208; - shift_mode = FALSE; - NEXT; -#ifdef X0212_ENABLE - } else if (c1 == 'D'){ - input_mode = X0212; - shift_mode = FALSE; - NEXT; -#endif /* X0212_ENABLE */ - } else if (c1 == (X0213_1&0x7F)){ - input_mode = X0213_1; - shift_mode = FALSE; - NEXT; - } else if (c1 == (X0213_2&0x7F)){ - input_mode = X0213_2; - shift_mode = FALSE; - NEXT; - } else { - /* could be some special code */ - (*oconv)(0, ESC); - (*oconv)(0, '$'); - (*oconv)(0, '('); - (*oconv)(0, c1); - NEXT; - } - } else if (broken_f&0x2) { - /* accept any ESC-(-x as broken code ... */ - input_mode = X0208; - shift_mode = FALSE; - NEXT; - } else { - (*oconv)(0, ESC); - (*oconv)(0, '$'); - (*oconv)(0, c1); - NEXT; - } - } else if (c1 == '(') { - if ((c1 = (*i_getc)(f)) == EOF) { - /* don't send bogus code - (*oconv)(0, ESC); - (*oconv)(0, '('); */ - LAST; - } else { - if (c1 == 'I') { - /* This is X0201 kana introduction */ - input_mode = X0201; shift_mode = X0201; - NEXT; - } else if (c1 == 'B' || c1 == 'J' || c1 == 'H') { - /* This is X0208 kanji introduction */ - input_mode = ASCII; shift_mode = FALSE; - NEXT; - } else if (broken_f&0x2) { - input_mode = ASCII; shift_mode = FALSE; - NEXT; - } else { - (*oconv)(0, ESC); - (*oconv)(0, '('); - /* maintain various input_mode here */ - SEND; - } - } - } else if ( c1 == 'N' || c1 == 'n' ){ - /* SS2 */ - c3 = (*i_getc)(f); /* skip SS2 */ - if ( (SPACE<=c3 && c3 < 0x60) || (0xa0<=c3 && c3 < 0xe0)){ - c1 = c3; - c2 = X0201; - SEND; - }else{ - (*i_ungetc)(c3, f); - /* lonely ESC */ - (*oconv)(0, ESC); - SEND; - } - } else { - /* lonely ESC */ - (*oconv)(0, ESC); - SEND; - } - } else if ((c1 == NL || c1 == CR) && broken_f&4) { - input_mode = ASCII; set_iconv(FALSE, 0); - SEND; - } else if (c1 == NL && mime_decode_f && !mime_decode_mode ) { - if ((c1=(*i_getc)(f))!=EOF && c1 == SPACE) { - i_ungetc(SPACE,f); - continue; - } else { - i_ungetc(c1,f); - } - c1 = NL; - SEND; - } else if (c1 == CR && mime_decode_f && !mime_decode_mode ) { - if ((c1=(*i_getc)(f))!=EOF) { - if (c1==SPACE) { - i_ungetc(SPACE,f); - continue; - } else if (c1 == NL && (c1=(*i_getc)(f))!=EOF && c1 == SPACE) { - i_ungetc(SPACE,f); - continue; - } else { - i_ungetc(c1,f); - } - i_ungetc(NL,f); - } else { - i_ungetc(c1,f); - } - c1 = CR; - SEND; - } else - SEND; - } - /* send: */ - switch(input_mode){ - case ASCII: - if ((*iconv)(c2, c1, 0) < 0){ /* can be EUC/SJIS */ - nkf_char c0 = (*i_getc)(f); - if (c0 != EOF){ - code_status(c0); - (*iconv)(c2, c1, c0); - } - } - break; - case X0208: - case X0213_1: - (*oconv)(c2, c1); /* this is JIS, not SJIS/EUC case */ - break; -#ifdef X0212_ENABLE - case X0212: - (*oconv)(PREFIX_EUCG3 | c2, c1); - break; -#endif /* X0212_ENABLE */ - case X0213_2: - (*oconv)(PREFIX_EUCG3 | c2, c1); - break; - default: - (*oconv)(input_mode, c1); /* other special case */ - } - - c2 = 0; - continue; - /* goto next_word */ - } - - /* epilogue */ - (*iconv)(EOF, 0, 0); - if (!is_inputcode_set) - { - if (is_8bit) { - struct input_code *p = input_code_list; - struct input_code *result = p; - while (p->name){ - if (p->score < result->score) result = p; - ++p; - } - set_input_codename(result->name); - } - } - return 1; -} - -nkf_char -h_conv(FILE *f, nkf_char c2, nkf_char c1) -{ - nkf_char wc,c3; - - - /** 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->score < result->score){ - result = p; - } - ++p; - } - set_iconv(FALSE, 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. - **/ - - c3=c1; - wc = 0; - while (wc < hold_count){ - c2 = hold_buf[wc++]; - 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)(X0201, c2, 0); - continue; - } - if (wc < hold_count){ - c1 = hold_buf[wc++]; - }else{ - c1 = (*i_getc)(f); - if (c1 == EOF){ - c3 = EOF; - break; - } - code_status(c1); - } - if ((*iconv)(c2, c1, 0) < 0){ - nkf_char c0; - if (wc < hold_count){ - c0 = hold_buf[wc++]; - }else{ - c0 = (*i_getc)(f); - if (c0 == EOF){ - c3 = EOF; - break; - } - code_status(c0); - } - (*iconv)(c2, c1, c0); - } - } - return c3; -} - - - -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 nkf_char shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} }; -#ifdef SHIFTJIS_CP932 - if (cp51932_f && is_ibmext_in_sjis(c2)){ -#if 0 - extern const unsigned short shiftjis_cp932[3][189]; -#endif - val = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40]; - if (val){ - c2 = val >> 8; - c1 = val & 0xff; - } - } -#endif /* SHIFTJIS_CP932 */ -#ifdef X0212_ENABLE - if (!x0213_f && is_ibmext_in_sjis(c2)){ -#if 0 - extern const unsigned short shiftjis_x0212[3][189]; -#endif - val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40]; - if (val){ - if (val > 0x7FFF){ - c2 = PREFIX_EUCG3 | (val >> 8); - 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) ? SPACE : 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 == X0201) { - c1 &= 0x7f; - } else if ((c2 == EOF) || (c2 == 0) || c2 < SPACE) { - /* NOP */ - } 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 == X0201) { - c1 &= 0x7f; -#ifdef X0212_ENABLE - }else if (c2 == 0x8f){ - if (c0 == 0){ - return -1; - } - 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 = X0201; - c1 &= 0x7f; - } else if ((c2 == EOF) || (c2 == 0) || c2 < SPACE) { - /* NOP */ - } else { - c1 &= 0x7f; - c2 &= 0x7f; - } - (*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_UTF16 | 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; - - /* throw away ZERO WIDTH NO-BREAK SPACE (U+FEFF) */ - if(ignore_zwnbsp_f){ - ignore_zwnbsp_f = FALSE; - if(c2 == 0xef && c1 == 0xbb && c0 == 0xbf) - return 0; - } - - if (c2 == 0) /* 0x00-0x7f */ - c1 &= 0x7F; /* 1byte */ - else if (c0 == 0){ - if ((c2 & 0xe0) == 0xc0){ /* 0xc0-0xdf */ - /* 2ytes */ - if((c2 & 0xFE) == 0xC0 || c1 < 0x80 || 0xBF < c1) return 0; - }else if ((c2 & 0xf0) == 0xe0) /* 0xe0-0xef */ - return -1; /* 3bytes */ -#ifdef __COMMENT__ - else if (0xf0 <= c2) - return 0; /* 4,5,6bytes */ - else if ((c2 & 0xc0) == 0x80) /* 0x80-0xbf */ - return 0; /* trail byte */ -#endif - else return 0; - }else{ - /* must be 3bytes */ - if(c2 == 0xE0){ - if(c1 < 0xA0 || 0xBF < c1 || c0 < 0x80 || 0xBF < c0) - return 0; - }else if(c2 == 0xED){ - if(c1 < 0x80 || 0x9F < c1 || c0 < 0x80 || 0xBF < c0) - return 0; - }else if((c2 & 0xf0) == 0xe0){ - if(c1 < 0x80 || 0xBF < c1 || c0 < 0x80 || 0xBF < c0) - return 0; - }else return 0; - } - if (c2 == 0 || c2 == EOF){ - } 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 { - *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 >= 0xf0){ - val = -1; - }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_UTF16 | 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; - - /* throw away ZERO WIDTH NO-BREAK SPACE (U+FEFF) */ - if(ignore_zwnbsp_f){ - ignore_zwnbsp_f = FALSE; - if (c2==0376 && c1==0377){ - utf16_mode = UTF16BE_INPUT; - return 0; - }else if(c2==0377 && c1==0376){ - utf16_mode = UTF16LE_INPUT; - return 0; - } - } - if (c2 != EOF && utf16_mode == UTF16LE_INPUT) { - nkf_char tmp; - tmp=c1; c1=c2; c2=tmp; - } - if ((c2==0 && c1 < 0x80) || c2==EOF) { - (*oconv)(c2, c1); - return 0; - }else if((c2>>3)==27){ /* surrogate pair */ - return 1; - }else ret = w16e_conv(((c2 & 0xff)<<8) + c1, &c2, &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) -{ -#if 0 - 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[]; - extern const unsigned short *const *const utf8_to_euc_3bytes[]; - extern const unsigned short *const *const utf8_to_euc_3bytes_ms[]; - extern const unsigned short *const *const utf8_to_euc_3bytes_932[]; -#endif - const unsigned short *const *pp; - const unsigned short *const *const *ppp; - static const int 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 int 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 int 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 int 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(cp51932_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; - } - } - 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 : - 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{ - 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 && cp51932_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 : - 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 && cp51932_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 = X0201; - 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) -{ - const char *hex = "0123456789ABCDEF"; - int shift = 20; - c &= VALUE_MASK; - while(shift >= 0){ - if(c >= 1<<shift){ - while(shift >= 0){ - (*f)(0, hex[(c>>shift)&0xF]); - 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) -{ - const char *hex = "0123456789ABCDEF"; - (*oconv)(0, '\\'); - c &= VALUE_MASK; - if(!is_unicode_bmp(c)){ - (*oconv)(0, 'U'); - (*oconv)(0, '0'); - (*oconv)(0, '0'); - (*oconv)(0, hex[(c>>20)&0xF]); - (*oconv)(0, hex[(c>>16)&0xF]); - }else{ - (*oconv)(0, 'u'); - } - (*oconv)(0, hex[(c>>12)&0xF]); - (*oconv)(0, hex[(c>> 8)&0xF]); - (*oconv)(0, hex[(c>> 4)&0xF]); - (*oconv)(0, hex[ c &0xF]); - 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) -{ -#if 0 - 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[]; - extern const unsigned short *const x0212_to_utf8_2bytes[]; -#endif - const unsigned short *p; - - if (c2 == X0201) { - 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<sizeof_euc_to_utf8_2bytes) - p = x0212_to_utf8_2bytes[c2]; - else - return 0; -#endif - } else { - c2 &= 0x7f; - c2 = (c2&0x7f) - 0x21; - if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes) - p = ms_ucs_map_f != UCS_MAP_ASCII ? euc_to_utf8_2bytes_ms[c2] : euc_to_utf8_2bytes[c2]; - else - return 0; - } - if (!p) return 0; - c1 = (c1 & 0x7f) - 0x21; - if (0<=c1 && c1<sizeof_euc_to_utf8_1byte) - return p[c1]; - return 0; -} - -void w_oconv(nkf_char c2, nkf_char c1) -{ - nkf_char c0; - nkf_char val; - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } - - if (unicode_bom_f==2) { - (*o_putc)('\357'); - (*o_putc)('\273'); - (*o_putc)('\277'); - unicode_bom_f=1; - } - -#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)(0xE0 | ( 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 == ISO8859_1) { - output_mode = ISO8859_1; - (*o_putc)(c1 | 0x080); - } else { - output_mode = UTF8; - 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 (c2 == EOF) { - (*o_putc)(EOF); - return; - } - - if (unicode_bom_f==2) { - if (w_oconv16_LE){ - (*o_putc)((unsigned char)'\377'); - (*o_putc)('\376'); - }else{ - (*o_putc)('\376'); - (*o_putc)((unsigned char)'\377'); - } - unicode_bom_f=1; - } - - if (c2 == ISO8859_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 (w_oconv16_LE){ - (*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 (w_oconv16_LE){ - (*o_putc)(c1); - (*o_putc)(c2); - }else{ - (*o_putc)(c2); - (*o_putc)(c1); - } -} - -#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)){ - 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 == X0201) { - output_mode = JAPANESE_EUC; - (*o_putc)(SSO); (*o_putc)(c1|0x80); - } else if (c2 == ISO8859_1) { - output_mode = ISO8859_1; - (*o_putc)(c1 | 0x080); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - output_mode = JAPANESE_EUC; -#ifdef SHIFTJIS_CP932 - if (cp51932_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 = JAPANESE_EUC; - (*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 & 0xff; - 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; -#if 0 - extern const unsigned short *const x0212_shiftjis[]; -#endif - 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)){ - 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 == X0201) { - output_mode = SHIFT_JIS; - (*o_putc)(c1|0x80); - } else if (c2 == ISO8859_1) { - output_mode = ISO8859_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){ -#if 0 - extern const unsigned short cp932inv[2][189]; -#endif - 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)){ - if(encode_fallback)(*encode_fallback)(c1); - return; - } - } -#endif - if (c2 == EOF) { - if (output_mode !=ASCII && output_mode!=ISO8859_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!=X0213_2){ - output_mode = X0213_2; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(X0213_2&0x7F); - } - }else{ - if(output_mode!=X0212){ - output_mode = X0212; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(X0212&0x7F); - } - } - (*o_putc)(c2 & 0x7f); - (*o_putc)(c1); -#endif - } else if (c2==X0201) { - if (output_mode!=X0201) { - output_mode = X0201; - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)('I'); - } - (*o_putc)(c1); - } else if (c2==ISO8859_1) { - /* iso8859 introduction, or 8th bit on */ - /* Can we convert in 7bit form using ESC-'-'-A ? - Is this popular? */ - output_mode = ISO8859_1; - (*o_putc)(c1|0x80); - } else if (c2 == 0) { - if (output_mode !=ASCII && output_mode!=ISO8859_1) { - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)(ascii_intro); - output_mode = ASCII; - } - (*o_putc)(c1); - } else { - if(c2<0x20 || 0x7e<c2 || c1<0x20 || 0x7e<c1) return; - if(x0213_f){ - if (output_mode!=X0213_1) { - output_mode = X0213_1; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(X0213_1&0x7F); - } - }else if (output_mode != X0208) { - output_mode = X0208; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)(kanji_intro); - } - (*o_putc)(c2); - (*o_putc)(c1); - } -} - -void base64_conv(nkf_char c2, nkf_char c1) -{ - mime_prechar(c2, c1); - (*o_base64conv)(c2,c1); -} - - -static nkf_char broken_buf[3]; -static int broken_counter = 0; -static int broken_last = 0; -nkf_char broken_getc(FILE *f) -{ - nkf_char c,c1; - - if (broken_counter>0) { - return broken_buf[--broken_counter]; - } - c= (*i_bgetc)(f); - if (c=='$' && broken_last != ESC - && (input_mode==ASCII || input_mode==X0201)) { - 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==X0208 || input_mode==X0201)) { /* ) */ - 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; -} - -static nkf_char prev_cr = 0; - -void cr_conv(nkf_char c2, nkf_char c1) -{ - if (prev_cr) { - prev_cr = 0; - if (! (c2==0&&c1==NL) ) { - cr_conv(0,'\n'); - } - } - if (c2) { - (*o_crconv)(c2,c1); - } else if (c1=='\r') { - prev_cr = c1; - } else if (c1=='\n') { - if (crmode_f==CRLF) { - (*o_crconv)(0,'\r'); - } else if (crmode_f==CR) { - (*o_crconv)(0,'\r'); - return; - } - (*o_crconv)(0,NL); - } else if (c1!='\032' || crmode_f!=NL){ - (*o_crconv)(c2,c1); - } -} - -/* - Return value of fold_conv() - - \n add newline and output char - \r add newline and output nothing - ' ' space - 0 skip - 1 (or else) normal output - - fold state in prev (previous character) - - >0x80 Japanese (X0208/X0201) - <0x80 ASCII - \n new line - ' ' 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== '\r' && !fold_preserve_f) { - fold_state=0; /* ignore cr */ - }else if (c1== '\n'&&f_prev=='\r' && fold_preserve_f) { - f_prev = '\n'; - 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 = '\n'; - } else if ((c1=='\n' && !fold_preserve_f) - || ((c1=='\r'||(c1=='\n'&&f_prev!='\r')) - && fold_preserve_f)) { - /* new line */ - if (fold_preserve_f) { - f_prev = c1; - f_line = 0; - fold_state = '\r'; - } else if ((f_prev == c1 && !fold_preserve_f) - || (f_prev == '\n' && fold_preserve_f) - ) { /* duplicate newline */ - if (f_line) { - f_line = 0; - fold_state = '\n'; /* 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==' ') { - fold_state = 0; - } else { - f_prev = c1; - if (++f_line<=fold_len) - fold_state = ' '; - else { - f_line = 0; - fold_state = '\r'; /* fold and output nothing */ - } - } - } - } else if (c1=='\f') { - f_prev = '\n'; - f_line = 0; - fold_state = '\n'; /* output newline and clear */ - } else if ( (c2==0 && c1==' ')|| - (c2==0 && c1=='\t')|| - (c2=='!'&& c1=='!')) { - /* X0208 kankaku or ascii space */ - if (f_prev == ' ') { - fold_state = 0; /* remove duplicate spaces */ - } else { - f_prev = ' '; - if (++f_line<=fold_len) - fold_state = ' '; /* output ASCII space only */ - else { - f_prev = ' '; f_line = 0; - fold_state = '\r'; /* fold and output nothing */ - } - } - } else { - prev0 = f_prev; /* we still need this one... , but almost done */ - f_prev = c1; - if (c2 || c2==X0201) - 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 = '\n'; /* We can't wait, do fold now */ - } else if (c2==X0201) { - /* simple kinsoku rules return 1 means no folding */ - if (c1==(0xde&0x7f)) fold_state = 1; /* $B!+(B*/ - else if (c1==(0xdf&0x7f)) fold_state = 1; /* $B!,(B*/ - else if (c1==(0xa4&0x7f)) fold_state = 1; /* $B!#(B*/ - else if (c1==(0xa3&0x7f)) fold_state = 1; /* $B!$(B*/ - else if (c1==(0xa1&0x7f)) fold_state = 1; /* $B!W(B*/ - else if (c1==(0xb0&0x7f)) fold_state = 1; /* - */ - else if (SPACE<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */ - f_line = 1; - fold_state = '\n';/* add one new f_line before this character */ - } else { - f_line = 1; - fold_state = '\n';/* 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 = '\n'; - } else if ((prev0==' ') || /* ignored new f_line */ - (prev0=='\n')|| /* ignored new f_line */ - (prev0&0x80)) { /* X0208 - ASCII */ - f_line = char_size(c2,c1); - fold_state = '\n';/* 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; /* $B!"(B */ - else if (c1=='#') fold_state = 1; /* $B!#(B */ - else if (c1=='W') fold_state = 1; /* $B!W(B */ - else if (c1=='K') fold_state = 1; /* $B!K(B */ - else if (c1=='$') fold_state = 1; /* $B!$(B */ - else if (c1=='%') fold_state = 1; /* $B!%(B */ - else if (c1=='\'') fold_state = 1; /* $B!\(B */ - else if (c1=='(') fold_state = 1; /* $B!((B */ - else if (c1==')') fold_state = 1; /* $B!)(B */ - else if (c1=='*') fold_state = 1; /* $B!*(B */ - else if (c1=='+') fold_state = 1; /* $B!+(B */ - else if (c1==',') fold_state = 1; /* $B!,(B */ - /* default no fold in kinsoku */ - else { - fold_state = '\n'; - f_line = char_size(c2,c1); - /* add one new f_line before this character */ - } - } else { - f_line = char_size(c2,c1); - fold_state = '\n'; - /* add one new f_line before this character */ - } - } - } - } - /* terminator process */ - switch(fold_state) { - case '\n': - (*o_fconv)(0,'\n'); - (*o_fconv)(c2,c1); - break; - case 0: - return; - case '\r': - (*o_fconv)(0,'\n'); - break; - case '\t': - case ' ': - (*o_fconv)(0,' '); - 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 (x0201_f && z_prev2==X0201) { /* X0201 */ - if (c1==(0xde&0x7f)) { /* $BByE@(B */ - z_prev2=0; - (*o_zconv)(dv[(z_prev1-SPACE)*2],dv[(z_prev1-SPACE)*2+1]); - return; - } else if (c1==(0xdf&0x7f)&&ev[(z_prev1-SPACE)*2]) { /* $BH>ByE@(B */ - z_prev2=0; - (*o_zconv)(ev[(z_prev1-SPACE)*2],ev[(z_prev1-SPACE)*2+1]); - return; - } else { - z_prev2=0; - (*o_zconv)(cv[(z_prev1-SPACE)*2],cv[(z_prev1-SPACE)*2+1]); - } - } - - if (c2==EOF) { - (*o_zconv)(c2,c1); - return; - } - - if (x0201_f && c2==X0201) { - if (dv[(c1-SPACE)*2]||ev[(c1-SPACE)*2]) { - /* wait for $BByE@(B or $BH>ByE@(B */ - z_prev1 = c1; z_prev2 = c2; - return; - } else { - (*o_zconv)(cv[(c1-SPACE)*2],cv[(c1-SPACE)*2+1]); - return; - } - } - - /* JISX0208 Alphabet */ - if (alpha_f && c2 == 0x23 ) { - c2 = 0; - } else if (alpha_f && c2 == 0x21 ) { - /* JISX0208 Kigou */ - if (0x21==c1) { - if (alpha_f&0x2) { - c1 = ' '; - c2 = 0; - } else if (alpha_f&0x4) { - (*o_zconv)(0,' '); - (*o_zconv)(0,' '); - return; - } - } else if (0x20<c1 && c1<0x7f && fv[c1-0x20]) { - c1 = fv[c1-0x20]; - c2 = 0; - if (alpha_f&0x8) { - char *entity = 0; - switch (c1){ - case '>': entity = ">"; break; - case '<': entity = "<"; break; - case '\"': entity = """; break; - case '&': entity = "&"; break; - } - if (entity){ - while (*entity) (*o_zconv)(0, *entity++); - 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==X0201 || c2==ISO8859_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 && (output_conv == w_oconv || output_conv == w_oconv16)) { - c2 = 0; - c1 = CLASS_UTF16 | 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_UTF16 | 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?= */ - -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 -}; - - -/* $B3:Ev$9$k%3!<%I$NM%@hEY$r>e$2$k$?$a$NL\0u(B */ -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, -}; - -const nkf_char mime_encode[] = { - JAPANESE_EUC, SHIFT_JIS,ISO8859_1, ISO8859_1, X0208, X0201, -#if defined(UTF8_INPUT_ENABLE) - UTF8, UTF8, -#endif - ASCII, - 0 -}; - -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]>' ';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;k++) /* assume length(p) > 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;j<i;j++) { - (*oconv)(0,r[j]); - } - return c1; - } - } - mime_decode_mode = p[i-2]; - - mime_iconv_back = iconv; - set_iconv(FALSE, mime_priority_func[j]); - clr_code_score(find_inputcode_byfunc(mime_priority_func[j]), SCORE_iMIME); - - if (mime_decode_mode=='B') { - mimebuf_f = unbuf_f; - if (!unbuf_f) { - /* do MIME integrity check */ - return mime_integrity(f,mime_pattern[j]); - } - } - switch_mime_getc(); - mimebuf_f = TRUE; - return c1; -} - -nkf_char mime_getc_buf(FILE *f) -{ - /* we don't keep eof of Fifo, becase it contains ?= as - a terminator. It was checked in mime_integrity. */ - return ((mimebuf_f)? - (*i_mgetc_buf)(f):Fifo(mime_input++)); -} - -nkf_char mime_ungetc_buf(nkf_char c, FILE *f) -{ - if (mimebuf_f) - (*i_mungetc_buf)(c,f); - else - Fifo(--mime_input) = (unsigned char)c; - return c; -} - -nkf_char mime_begin(FILE *f) -{ - nkf_char c1; - int i,k; - - /* In NONSTRICT mode, only =? is checked. In case of failure, we */ - /* re-read and convert again from mime_buffer. */ - - /* =? has been checked */ - k = mime_last; - Fifo(mime_last++)='='; Fifo(mime_last++)='?'; - for(i=2;i<MAXRECOVER;i++) { /* start at =? */ - /* We accept any character type even if it is breaked by new lines */ - c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1; - if (c1=='\n'||c1==' '||c1=='\r'|| - c1=='-'||c1=='_'||is_alnum(c1) ) continue; - if (c1=='=') { - /* Failed. But this could be another MIME preemble */ - (*i_ungetc)(c1,f); - mime_last--; - break; - } - if (c1!='?') break; - else { - /* c1=='?' */ - c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1; - if (!(++i<MAXRECOVER) || c1==EOF) break; - if (c1=='b'||c1=='B') { - mime_decode_mode = 'B'; - } else if (c1=='q'||c1=='Q') { - mime_decode_mode = 'Q'; - } else { - break; - } - c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1; - if (!(++i<MAXRECOVER) || c1==EOF) break; - if (c1!='?') { - mime_decode_mode = FALSE; - } - break; - } - } - switch_mime_getc(); - if (!mime_decode_mode) { - /* false MIME premble, restart from mime_buffer */ - mime_decode_mode = 1; /* no decode, but read from the mime_buffer */ - /* Since we are in MIME mode until buffer becomes empty, */ - /* we never go into mime_begin again for a while. */ - return c1; - } - /* discard mime preemble, and goto MIME mode */ - mime_last = k; - /* do no MIME integrity check */ - return c1; /* used only for checking EOF */ -} - -#ifdef CHECK_OPTION -void no_putc(nkf_char c) -{ - ; -} - -void debug(const char *str) -{ - if (debug_f){ - fprintf(stderr, "%s\n", str); - } -} -#endif - -void set_input_codename(char *codename) -{ - if (guess_f && - is_inputcode_set && - strcmp(codename, "") != 0 && - strcmp(codename, input_codename) != 0) - { - is_inputcode_mixed = TRUE; - } - input_codename = codename; - is_inputcode_set = TRUE; -} - -#if !defined(PERL_XS) && !defined(WIN32DLL) -void print_guessed_code(char *filename) -{ - char *codename = "BINARY"; - if (!is_inputcode_mixed) { - if (strcmp(input_codename, "") == 0) { - codename = "ASCII"; - } else { - codename = input_codename; - } - } - if (filename != NULL) printf("%s:", filename); - printf("%s\n", codename); -} -#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_UTF16 | 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; -#if 0 - extern const struct normalization_pair normalization_table[]; -#endif - - 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 */ - - -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 ' '; - if (c1<=' ' || 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 NL: - case CR: - if (c1==NL) { - if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) { - i_ungetc(SPACE,f); - continue; - } else { - i_ungetc(c1,f); - } - c1 = NL; - } else { - if ((c1=(*i_getc)(f))!=EOF && c1 == NL) { - if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) { - i_ungetc(SPACE,f); - continue; - } else { - i_ungetc(c1,f); - } - i_ungetc(NL,f); - } else { - i_ungetc(c1,f); - } - c1 = CR; - } - break; - case SPACE: - 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] != SPACE && 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<' ') { /* this is soft wrap */ - while((c1 = (*i_mgetc)(f)) <=' ') { - if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF); - } - mime_decode_mode = 'Q'; /* still in MIME */ - goto restart_mime_q; - } - if (c1=='?') { - mime_decode_mode = 'Q'; /* still in MIME */ - (*i_mungetc)(c2,f); - return c1; - } - if ((c3 = (*i_mgetc)(f)) == EOF) return (EOF); - if (c2<=' ') return c2; - mime_decode_mode = 'Q'; /* still in MIME */ - return ((hex2bin(c2)<<4) + hex2bin(c3)); - } - - if (mime_decode_mode != 'B') { - mime_decode_mode = FALSE; - return (*i_mgetc)(f); - } - - - /* Base64 encoding */ - /* - MIME allows line break in the middle of - Base64, but we are very pessimistic in decoding - in unbuf mode because MIME encoded code may broken by - less or editor's control sequence (such as ESC-[-K in unbuffered - mode. ignore incomplete MIME. - */ - mode = mime_decode_mode; - mime_decode_mode = exit_mode; /* prepare for quit */ - - while ((c1 = (*i_mgetc)(f))<=' ') { - if (c1==EOF) - return (EOF); - } -mime_c2_retry: - if ((c2 = (*i_mgetc)(f))<=' ') { - if (c2==EOF) - return (EOF); - if (mime_f != STRICT_MIME) goto mime_c2_retry; - if (mimebuf_f!=FIXED_MIME) input_mode = ASCII; - return c2; - } - if ((c1 == '?') && (c2 == '=')) { - input_mode = ASCII; - 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 NL: - case CR: - if (c1==NL) { - if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) { - i_ungetc(SPACE,f); - continue; - } else { - i_ungetc(c1,f); - } - c1 = NL; - } else { - if ((c1=(*i_getc)(f))!=EOF) { - if (c1==SPACE) { - i_ungetc(SPACE,f); - continue; - } else if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) { - i_ungetc(SPACE,f); - continue; - } else { - i_ungetc(c1,f); - } - i_ungetc(NL,f); - } else { - i_ungetc(c1,f); - } - c1 = CR; - } - break; - case SPACE: - 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] != SPACE && 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))<=' ') { - 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))<=' ') { - 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 { - 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 == '+') { - i = '>' /* 62 */ ; /* + 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; -int mimeout_preserve_space = 0; -#define itoh4(c) (c>=10?c+'A'-10:c+'0') - -void open_mime(nkf_char mode) -{ - const unsigned char *p; - int i; - int j; - p = mime_pattern[0]; - for(i=0;mime_encode[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++; - } - (*o_mputc)(NL); - (*o_mputc)(SPACE); - base64_count = 1; - if (!mimeout_preserve_space && mimeout_buf_count>0 - && (mimeout_buf[i]==SPACE || mimeout_buf[i]==TAB - || mimeout_buf[i]==CR || mimeout_buf[i]==NL )) { - i++; - } - } - if (!mimeout_preserve_space) { - for (;i<mimeout_buf_count;i++) { - if (mimeout_buf[i]==SPACE || mimeout_buf[i]==TAB - || mimeout_buf[i]==CR || mimeout_buf[i]==NL ) { - (*o_mputc)(mimeout_buf[i]); - base64_count ++; - } else { - break; - } - } - } - mimeout_preserve_space = FALSE; - - while(*p) { - (*o_mputc)(*p++); - base64_count ++; - } - j = mimeout_buf_count; - mimeout_buf_count = 0; - for (;i<j;i++) { - mime_putc(mimeout_buf[i]); - } -} - -void close_mime(void) -{ - (*o_mputc)('?'); - (*o_mputc)('='); - base64_count += 2; - mimeout_mode = 0; -} - -void eof_mime(void) -{ - switch(mimeout_mode) { - case 'Q': - case 'B': - break; - case 2: - (*o_mputc)(basis_64[((b64c & 0x3)<< 4)]); - (*o_mputc)('='); - (*o_mputc)('='); - base64_count += 3; - break; - case 1: - (*o_mputc)(basis_64[((b64c & 0xF) << 2)]); - (*o_mputc)('='); - base64_count += 2; - break; - } - if (mimeout_mode) { - if (mimeout_f!=FIXED_MIME) { - close_mime(); - } else if (mimeout_mode != 'Q') - mimeout_mode = 'B'; - } -} - -void mimeout_addchar(nkf_char c) -{ - switch(mimeout_mode) { - case 'Q': - if (c==CR||c==NL) { - (*o_mputc)(c); - base64_count = 0; - } else if(!nkf_isalnum(c)) { - (*o_mputc)('='); - (*o_mputc)(itoh4(((c>>4)&0xf))); - (*o_mputc)(itoh4((c&0xf))); - base64_count += 3; - } else { - (*o_mputc)(c); - base64_count++; - } - break; - case 'B': - b64c=c; - (*o_mputc)(basis_64[c>>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){ - if (c2){ - if (base64_count + mimeout_buf_count/3*4> 66){ - (*o_base64conv)(EOF,0); - (*o_base64conv)(0,NL); - (*o_base64conv)(0,SPACE); - } - }/*else if (mime_lastchar2){ - if (c1 <=DEL && !nkf_isspace(c1)){ - (*o_base64conv)(0,SPACE); - } - }*/ - }/*else{ - if (c2 && mime_lastchar2 == 0 - && mime_lastchar1 && !nkf_isspace(mime_lastchar1)){ - (*o_base64conv)(0,SPACE); - } - }*/ - mime_lastchar2 = c2; - mime_lastchar1 = c1; -} - -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!=NL) { - (*o_mputc)('='); - (*o_mputc)(NL); - } - base64_count = 0; - } - }else{ - if (base64_count > 71){ - eof_mime(); - (*o_mputc)(NL); - 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 */ - j = mimeout_buf_count; - mimeout_buf_count = 0; - i = 0; - if (mimeout_mode) { - for (;i<j;i++) { - if (nkf_isspace(mimeout_buf[i]) && base64_count < 71){ - break; - } - mimeout_addchar(mimeout_buf[i]); - } - eof_mime(); - for (;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); - } - } else { - for (;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); - } - } - return; - } - - if (mimeout_mode=='Q') { - if (c <= DEL && (output_mode==ASCII ||output_mode == ISO8859_1 ) ) { - if (c <= SPACE) { - close_mime(); - (*o_mputc)(SPACE); - base64_count++; - } - (*o_mputc)(c); - base64_count++; - } - return; - } - - if (mimeout_buf_count > 0){ - lastchar = mimeout_buf[mimeout_buf_count - 1]; - }else{ - lastchar = -1; - } - - if (!mimeout_mode) { - if (c <= DEL && (output_mode==ASCII ||output_mode == ISO8859_1)) { - if (nkf_isspace(c)) { - if (c==CR || c==NL) { - base64_count=0; - } - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); - if (mimeout_buf[i] == CR || mimeout_buf[i] == NL){ - base64_count = 0; - }else{ - base64_count++; - } - } - mimeout_buf[0] = (char)c; - mimeout_buf_count = 1; - }else{ - if (base64_count > 1 - && base64_count + mimeout_buf_count > 76){ - (*o_mputc)(NL); - base64_count = 0; - if (!nkf_isspace(mimeout_buf[0])){ - (*o_mputc)(SPACE); - 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 == NL){ - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); - } - base64_count = 0; - mimeout_buf_count = 0; - } - if (lastchar==SPACE) { - for (i=0;i<mimeout_buf_count-1;i++) { - (*o_mputc)(mimeout_buf[i]); - base64_count++; - } - mimeout_buf[0] = SPACE; - mimeout_buf_count = 1; - } - open_mime(output_mode); - } - }else{ - /* mimeout_mode == 'B', 1, 2 */ - if ( c<=DEL && (output_mode==ASCII ||output_mode == ISO8859_1 ) ) { - if (lastchar == CR || lastchar == NL){ - if (nkf_isblank(c)) { - for (i=0;i<mimeout_buf_count;i++) { - mimeout_addchar(mimeout_buf[i]); - } - mimeout_buf_count = 0; - } else if (SPACE<c && c<DEL) { - eof_mime(); - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); - } - base64_count = 0; - mimeout_buf_count = 0; - } - } - if (c==SPACE || c==TAB || c==CR || c==NL) { - for (i=0;i<mimeout_buf_count;i++) { - if (SPACE<mimeout_buf[i] && mimeout_buf[i]<DEL) { - eof_mime(); - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); - base64_count++; - } - mimeout_buf_count = 0; - } - } - mimeout_buf[mimeout_buf_count++] = (char)c; - if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) { - eof_mime(); - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); - base64_count++; - } - mimeout_buf_count = 0; - } - return; - } - if (mimeout_buf_count>0 && SPACE<c && c!='=') { - mimeout_buf[mimeout_buf_count++] = (char)c; - if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) { - j = mimeout_buf_count; - mimeout_buf_count = 0; - for (i=0;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); - } - } - return; - } - } - } - if (mimeout_buf_count>0) { - j = mimeout_buf_count; - mimeout_buf_count = 0; - for (i=0;i<j;i++) { - if (mimeout_buf[i]==CR || mimeout_buf[i]==NL) - break; - mimeout_addchar(mimeout_buf[i]); - } - if (i<j) { - eof_mime(); - base64_count=0; - for (;i<j;i++) { - (*o_mputc)(mimeout_buf[i]); - } - open_mime(output_mode); - } - } - mimeout_addchar(c); -} - - -#if defined(PERL_XS) || defined(WIN32DLL) -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; - input_f = FALSE; - alpha_f = FALSE; - mime_f = STRICT_MIME; - mime_decode_f = FALSE; - mimebuf_f = FALSE; - broken_f = FALSE; - iso8859_f = FALSE; - mimeout_f = FALSE; -#if defined(MSDOS) || defined(__OS2__) - x0201_f = TRUE; -#else - x0201_f = NO_X0201; -#endif - 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; - ignore_zwnbsp_f = TRUE; - no_best_fit_chars_f = FALSE; - encode_fallback = NULL; - unicode_subchar = '?'; -#endif -#ifdef UTF8_OUTPUT_ENABLE - unicode_bom_f = 0; - w_oconv16_LE = 0; -#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 = FALSE; - is_inputcode_mixed = FALSE; - is_inputcode_set = FALSE; -#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; - } - } -#ifdef UTF8_INPUT_ENABLE - utf16_mode = UTF16BE_INPUT; -#endif - 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; - output_conv = DEFAULT_CONV; - oconv = DEFAULT_CONV; - o_zconv = no_connection; - o_fconv = no_connection; - o_crconv = 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; - crmode_f = 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 = ""; -#ifdef WIN32DLL - reinitdll(); -#endif /*WIN32DLL*/ -} -#endif - -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(stderr,"USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n"); - fprintf(stderr,"Flags:\n"); - fprintf(stderr,"b,u Output is buffered (DEFAULT),Output is unbuffered\n"); -#ifdef DEFAULT_CODE_SJIS - fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift_JIS (DEFAULT), EUC-JP, UTF-8N\n"); -#endif -#ifdef DEFAULT_CODE_JIS - fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit (DEFAULT), Shift JIS, EUC-JP, UTF-8N\n"); -#endif -#ifdef DEFAULT_CODE_EUC - fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS, EUC-JP (DEFAULT), UTF-8N\n"); -#endif -#ifdef DEFAULT_CODE_UTF8 - fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS, EUC-JP, UTF-8N (DEFAULT)\n"); -#endif -#ifdef UTF8_OUTPUT_ENABLE - fprintf(stderr," After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [0]] ]\n"); -#endif - fprintf(stderr,"J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n"); -#ifdef UTF8_INPUT_ENABLE - fprintf(stderr," After 'W' you can add more options. -W[ 8, 16 [BL] ] \n"); -#endif - fprintf(stderr,"t no conversion\n"); - fprintf(stderr,"i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n"); - fprintf(stderr,"o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n"); - fprintf(stderr,"r {de/en}crypt ROT13/47\n"); - fprintf(stderr,"h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n"); - fprintf(stderr,"v Show this usage. V: show version\n"); - fprintf(stderr,"m[BQN0] MIME decode [B:base64,Q:quoted,N:non-strict,0:no decode]\n"); - fprintf(stderr,"M[BQ] MIME encode [B:base64 Q:quoted]\n"); - fprintf(stderr,"l ISO8859-1 (Latin-1) support\n"); - fprintf(stderr,"f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n"); - fprintf(stderr,"Z[0-3] Convert X0208 alphabet to ASCII\n"); - fprintf(stderr," 1: Kankaku to 1 space 2: to 2 spaces 3: Convert to HTML Entity\n"); - fprintf(stderr,"X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n"); - fprintf(stderr,"B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n"); -#ifdef MSDOS - fprintf(stderr,"T Text mode output\n"); -#endif - fprintf(stderr,"O Output to File (DEFAULT 'nkf.out')\n"); - fprintf(stderr,"I Convert non ISO-2022-JP charactor to GETA\n"); - fprintf(stderr,"d,c Convert line breaks -d: LF -c: CRLF\n"); - fprintf(stderr,"-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n"); - fprintf(stderr,"\n"); - fprintf(stderr,"Long name options\n"); - fprintf(stderr," --ic=<input codeset> --oc=<output codeset>\n"); - fprintf(stderr," Specify the input or output codeset\n"); - fprintf(stderr," --fj --unix --mac --windows\n"); - fprintf(stderr," --jis --euc --sjis --utf8 --utf16 --mime --base64\n"); - fprintf(stderr," Convert for the system or code\n"); - fprintf(stderr," --hiragana --katakana --katakana-hiragana\n"); - fprintf(stderr," To Hiragana/Katakana Conversion\n"); - fprintf(stderr," --prefix= Insert escape before troublesome characters of Shift_JIS\n"); -#ifdef INPUT_OPTION - fprintf(stderr," --cap-input, --url-input Convert hex after ':' or '%%'\n"); -#endif -#ifdef NUMCHAR_OPTION - fprintf(stderr," --numchar-input Convert Unicode Character Reference\n"); -#endif -#ifdef UTF8_INPUT_ENABLE - fprintf(stderr," --fb-{skip, html, xml, perl, java, subchar}\n"); - fprintf(stderr," Specify how nkf handles unassigned characters\n"); -#endif -#ifdef OVERWRITE - fprintf(stderr," --in-place[=SUFFIX] --overwrite[=SUFFIX]\n"); - fprintf(stderr," Overwrite original listed files by filtered result\n"); - fprintf(stderr," --overwrite preserves timestamp of original files\n"); -#endif - fprintf(stderr," -g --guess Guess the input code\n"); - fprintf(stderr," --help --version Show this help/the version\n"); - fprintf(stderr," For more information, see also man nkf\n"); - fprintf(stderr,"\n"); - version(); -} - -void version(void) -{ - fprintf(stderr,"Network Kanji Filter Version %s (%s) " -#if defined(MSDOS) && !defined(__WIN32__) && !defined(__WIN16__) && !defined(__OS2__) - "for DOS" -#endif -#if defined(MSDOS) && defined(__WIN16__) - "for Win16" -#endif -#if defined(MSDOS) && defined(__WIN32__) - "for Win32" -#endif -#ifdef __OS2__ - "for OS/2" -#endif - ,NKF_VERSION,NKF_RELEASE_DATE); - fprintf(stderr,"\n%s\n",CopyRight); -} -#endif /*PERL_XS*/ - -/** - ** $B%Q%C%A@):n<T(B - ** void@merope.pleiades.or.jp (Kusakabe Youichi) - ** NIDE Naoyuki <nide@ics.nara-wu.ac.jp> - ** ohta@src.ricoh.co.jp (Junn Ohta) - ** inouet@strl.nhk.or.jp (Tomoyuki Inoue) - ** kiri@pulser.win.or.jp (Tetsuaki Kiriyama) - ** Kimihiko Sato <sato@sail.t.u-tokyo.ac.jp> - ** a_kuroe@kuroe.aoba.yokohama.jp (Akihiko Kuroe) - ** kono@ie.u-ryukyu.ac.jp (Shinji Kono) - ** GHG00637@nifty-serve.or.jp (COW) - ** - **/ - -/* end */ |