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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.c5633
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 = "&gt;"; break;
- case '<': entity = "&lt;"; break;
- case '\"': entity = "&quot;"; break;
- case '&': entity = "&amp;"; 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 */