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ruby--ruby/ext/nkf/nkf-utf8/nkf.c
usa e72073102c * ext/nkf/nkf-utf8/nkf.c (nkf_each_char_to_hex, encode_fallback_subchar, 
e2w_conv): support C90 compiler.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10065 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-03-29 01:12:22 +00:00

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This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/** 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$ */
#define NKF_VERSION "2.0.6"
#define NKF_RELEASE_DATE "2006-03-26"
#include "config.h"
#define COPY_RIGHT \
"Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \
" 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(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>
#endif
#ifdef MSDOS
#ifdef LSI_C
#define setbinmode(fp) fsetbin(fp)
#else /* Microsoft C, Turbo C */
#define setbinmode(fp) setmode(fileno(fp), O_BINARY)
#endif
#else /* UNIX,OS/2 */
#define setbinmode(fp)
#endif
#ifdef _IOFBF /* SysV and MSDOS, Windows */
#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size)
#else /* BSD */
#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size)
#endif
/*Borland C++ 4.5 EasyWin*/
#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__) /*Easy Win */
#define EASYWIN
#ifndef __WIN16__
#define __WIN16__
#endif
#include <windows.h>
#endif
#ifdef OVERWRITE
/* added by satoru@isoternet.org */
#include <sys/stat.h>
#ifndef MSDOS /* UNIX, OS/2 */
#include <unistd.h>
#include <utime.h>
#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__) /* VC++, MinGW */
#include <sys/utime.h>
#elif defined(__TURBOC__) /* BCC */
#include <utime.h>
#elif defined(LSI_C) /* LSI C */
#endif /* (__WIN32__) */
#endif
#endif
#endif
#ifdef INT_IS_SHORT
#define int long
#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 hex2bin(x) ( nkf_isdigit(x) ? x - '0' : nkf_toupper(x) - 'A' + 10)
#define HOLD_SIZE 1024
#define IOBUF_SIZE 16384
#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
/* function prototype */
#ifdef ANSI_C_PROTOTYPE
#define PROTO(x) x
#define STATIC static
#define CONST const
#else
#define PROTO(x) ()
#define STATIC
#define CONST
#endif
struct input_code{
char *name;
int stat;
int score;
int index;
int buf[3];
void (*status_func)PROTO((struct input_code *, int));
int (*iconv_func)PROTO((int c2, int c1, int 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 int noconvert PROTO((FILE *f));
#endif
STATIC int kanji_convert PROTO((FILE *f));
STATIC int h_conv PROTO((FILE *f,int c2,int c1));
STATIC int push_hold_buf PROTO((int c2));
STATIC void set_iconv PROTO((int f, int (*iconv_func)(int c2,int c1,int c0)));
STATIC int s_iconv PROTO((int c2,int c1,int c0));
STATIC int s2e_conv PROTO((int c2, int c1, int *p2, int *p1));
STATIC int e_iconv PROTO((int c2,int c1,int 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 int unicode_subchar = '?'; /* the regular substitution character */
STATIC void encode_fallback_html PROTO((int c));
STATIC void encode_fallback_xml PROTO((int c));
STATIC void encode_fallback_java PROTO((int c));
STATIC void encode_fallback_perl PROTO((int c));
STATIC void encode_fallback_subchar PROTO((int c));
STATIC void (*encode_fallback)PROTO((int c)) = NULL;
STATIC int w2e_conv PROTO((int c2,int c1,int c0,int *p2,int *p1));
STATIC int w_iconv PROTO((int c2,int c1,int c0));
STATIC int w_iconv16 PROTO((int c2,int c1,int c0));
STATIC int unicode_to_jis_common PROTO((int c2,int c1,int c0,int *p2,int *p1));
STATIC int w_iconv_common PROTO((int c1,int c0,const unsigned short *const *pp,int psize,int *p2,int *p1));
STATIC int ww16_conv PROTO((int c2, int c1, int c0));
STATIC int w16e_conv PROTO((unsigned short val,int *p2,int *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 int e2w_conv PROTO((int c2,int c1));
STATIC void w_oconv PROTO((int c2,int c1));
STATIC void w_oconv16 PROTO((int c2,int c1));
#endif
STATIC void e_oconv PROTO((int c2,int c1));
STATIC int e2s_conv PROTO((int c2, int c1, int *p2, int *p1));
STATIC void s_oconv PROTO((int c2,int c1));
STATIC void j_oconv PROTO((int c2,int c1));
STATIC void fold_conv PROTO((int c2,int c1));
STATIC void cr_conv PROTO((int c2,int c1));
STATIC void z_conv PROTO((int c2,int c1));
STATIC void rot_conv PROTO((int c2,int c1));
STATIC void hira_conv PROTO((int c2,int c1));
STATIC void base64_conv PROTO((int c2,int c1));
STATIC void iso2022jp_check_conv PROTO((int c2,int c1));
STATIC void no_connection PROTO((int c2,int c1));
STATIC int no_connection2 PROTO((int c2,int c1,int c0));
STATIC void code_score PROTO((struct input_code *ptr));
STATIC void code_status PROTO((int c));
STATIC void std_putc PROTO((int c));
STATIC int std_getc PROTO((FILE *f));
STATIC int std_ungetc PROTO((int c,FILE *f));
STATIC int broken_getc PROTO((FILE *f));
STATIC int broken_ungetc PROTO((int c,FILE *f));
STATIC int mime_begin PROTO((FILE *f));
STATIC int mime_getc PROTO((FILE *f));
STATIC int mime_ungetc PROTO((int c,FILE *f));
STATIC int mime_begin_strict PROTO((FILE *f));
STATIC int mime_getc_buf PROTO((FILE *f));
STATIC int mime_ungetc_buf PROTO((int c,FILE *f));
STATIC int mime_integrity PROTO((FILE *f,const unsigned char *p));
STATIC int base64decode PROTO((int c));
STATIC void mime_prechar PROTO((int c2, int c1));
STATIC void mime_putc PROTO((int c));
STATIC void open_mime PROTO((int c));
STATIC void close_mime PROTO(());
#ifndef PERL_XS
STATIC void usage PROTO(());
STATIC void version PROTO(());
#endif
STATIC void options PROTO((unsigned char *c));
#if defined(PERL_XS) || defined(WIN32DLL)
STATIC void reinit PROTO(());
#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 int (*mime_iconv_back)PROTO((int c2,int c1,int 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 int (*i_nfc_getc)PROTO((FILE *)) = std_getc; /* input of ugetc */
STATIC int (*i_nfc_ungetc)PROTO((int c ,FILE *f)) = std_ungetc;
STATIC int nfc_getc PROTO((FILE *f));
STATIC int nfc_ungetc PROTO((int c,FILE *f));
#endif
#ifdef INPUT_OPTION
STATIC int cap_f = FALSE;
STATIC int (*i_cgetc)PROTO((FILE *)) = std_getc; /* input of cgetc */
STATIC int (*i_cungetc)PROTO((int c ,FILE *f)) = std_ungetc;
STATIC int cap_getc PROTO((FILE *f));
STATIC int cap_ungetc PROTO((int c,FILE *f));
STATIC int url_f = FALSE;
STATIC int (*i_ugetc)PROTO((FILE *)) = std_getc; /* input of ugetc */
STATIC int (*i_uungetc)PROTO((int c ,FILE *f)) = std_ungetc;
STATIC int url_getc PROTO((FILE *f));
STATIC int url_ungetc PROTO((int c,FILE *f));
#endif
#ifdef NUMCHAR_OPTION
#define CLASS_MASK 0x0f000000
#define CLASS_UTF16 0x01000000
STATIC int numchar_f = FALSE;
STATIC int (*i_ngetc)PROTO((FILE *)) = std_getc; /* input of ugetc */
STATIC int (*i_nungetc)PROTO((int c ,FILE *f)) = std_ungetc;
STATIC int numchar_getc PROTO((FILE *f));
STATIC int numchar_ungetc PROTO((int c,FILE *f));
#endif
#ifdef CHECK_OPTION
STATIC int noout_f = FALSE;
STATIC void no_putc PROTO((int c));
STATIC int debug_f = FALSE;
STATIC void debug PROTO((const char *str));
STATIC int (*iconv_for_check)() = 0;
#endif
STATIC int guess_f = FALSE;
#if !defined PERL_XS
STATIC void print_guessed_code PROTO((char *filename));
#endif
STATIC void set_input_codename PROTO((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;
#define CP932_TABLE_BEGIN (0xfa)
#define CP932_TABLE_END (0xfc)
/* invert NEC-selected IBM extended characters to IBM extended characters */
STATIC int cp932inv_f = TRUE;
#define CP932INV_TABLE_BEGIN (0xed)
#define CP932INV_TABLE_END (0xee)
/* STATIC int cp932_conv PROTO((int c2, int c1)); */
#endif /* SHIFTJIS_CP932 */
#ifdef X0212_ENABLE
STATIC int x0212_f = FALSE;
STATIC int x0212_shift PROTO((int c));
STATIC int x0212_unshift PROTO((int c));
#endif
STATIC int x0213_f = FALSE;
STATIC unsigned char prefix_table[256];
STATIC void e_status PROTO((struct input_code *, int));
STATIC void s_status PROTO((struct input_code *, int));
#ifdef UTF8_INPUT_ENABLE
STATIC void w_status PROTO((struct input_code *, int));
STATIC void w16_status PROTO((struct input_code *, int));
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)PROTO((int c2,int c1)) = DEFAULT_CONV;
STATIC void (*oconv)PROTO((int c2,int c1)) = no_connection;
/* s_iconv or oconv */
STATIC int (*iconv)PROTO((int c2,int c1,int c0)) = no_connection2;
STATIC void (*o_zconv)PROTO((int c2,int c1)) = no_connection;
STATIC void (*o_fconv)PROTO((int c2,int c1)) = no_connection;
STATIC void (*o_crconv)PROTO((int c2,int c1)) = no_connection;
STATIC void (*o_rot_conv)PROTO((int c2,int c1)) = no_connection;
STATIC void (*o_hira_conv)PROTO((int c2,int c1)) = no_connection;
STATIC void (*o_base64conv)PROTO((int c2,int c1)) = no_connection;
STATIC void (*o_iso2022jp_check_conv)PROTO((int c2,int c1)) = no_connection;
/* STATIC redirections */
STATIC void (*o_putc)PROTO((int c)) = std_putc;
STATIC int (*i_getc)PROTO((FILE *f)) = std_getc; /* general input */
STATIC int (*i_ungetc)PROTO((int c,FILE *f)) =std_ungetc;
STATIC int (*i_bgetc)PROTO((FILE *)) = std_getc; /* input of mgetc */
STATIC int (*i_bungetc)PROTO((int c ,FILE *f)) = std_ungetc;
STATIC void (*o_mputc)PROTO((int c)) = std_putc ; /* output of mputc */
STATIC int (*i_mgetc)PROTO((FILE *)) = std_getc; /* input of mgetc */
STATIC int (*i_mungetc)PROTO((int c ,FILE *f)) = std_ungetc;
/* for strict mime */
STATIC int (*i_mgetc_buf)PROTO((FILE *)) = std_getc; /* input of mgetc_buf */
STATIC int (*i_mungetc_buf)PROTO((int 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 PROTO((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)
int std_gc_buf[STD_GC_BUFSIZE];
int std_gc_ndx;
#ifdef WIN32DLL
#include "nkf32dll.c"
#elif defined(PERL_XS)
#else /* WIN32DLL */
int
main(argc, argv)
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)
#ifdef __OS2__
if (freopen("","wb",stdout) == NULL)
return (-1);
#else
setbinmode(stdout);
#endif
if (unbuf_f)
setbuf(stdout, (char *) NULL);
else
setvbuffer(stdout, stdobuf, IOBUF_SIZE);
if (argc == 0) {
if (binmode_f == TRUE)
#ifdef __OS2__
if (freopen("","rb",stdin) == NULL) return (-1);
#else
setbinmode(stdin);
#endif
setvbuffer(stdin, 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) {
#ifdef __OS2__
if (freopen("","wb",stdout) == NULL)
return (-1);
#else
setbinmode(stdout);
#endif
}
}
if (binmode_f == TRUE)
#ifdef __OS2__
if (freopen("","rb",fin) == NULL)
return (-1);
#else
setbinmode(fin);
#endif
setvbuffer(fin, 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__)
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__)
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(suffix, filename)
const char *suffix;
const char *filename;
{
char *backup_filename = NULL;
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(cp)
unsigned char *cp;
{
int i, j;
unsigned char *p = NULL;
unsigned char *cp_back = NULL;
unsigned 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(p) + 1);
strcpy(backup_suffix, 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(p) + 1);
strcpy(backup_suffix, 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 (' ' < p[0] && p[0] < 128){
for (i = 1; ' ' < p[i] && p[i] < 128; 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 */
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(int (*iconv_func)(int c2,int c1,int c0))
#else
struct input_code * find_inputcode_byfunc(iconv_func)
int (*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;
}
#ifdef ANSI_C_PROTOTYPE
void set_iconv(int f, int (*iconv_func)(int c2,int c1,int c0))
#else
void set_iconv(f, iconv_func)
int f;
int (*iconv_func)();
#endif
{
#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 int 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 int 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(ptr, score)
struct input_code *ptr;
int score;
{
if (ptr){
ptr->score |= score;
}
}
void clr_code_score(ptr, score)
struct input_code *ptr;
int score;
{
if (ptr){
ptr->score &= ~score;
}
}
void code_score(ptr)
struct input_code *ptr;
{
int c2 = ptr->buf[0];
#ifdef UTF8_OUTPUT_ENABLE
int 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(ptr)
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(ptr, c)
struct input_code *ptr;
int c;
{
ptr->buf[ptr->index++] = c;
}
void status_clear(ptr)
struct input_code *ptr;
{
ptr->stat = 0;
ptr->index = 0;
}
void status_reset(ptr)
struct input_code *ptr;
{
status_clear(ptr);
ptr->score = SCORE_INIT;
}
void status_reinit(ptr)
struct input_code *ptr;
{
status_reset(ptr);
ptr->_file_stat = 0;
}
void status_check(ptr, c)
struct input_code *ptr;
int c;
{
if (c <= DEL && estab_f){
status_reset(ptr);
}
}
void s_status(ptr, c)
struct input_code *ptr;
int c;
{
switch(ptr->stat){
case -1:
status_check(ptr, c);
break;
case 0:
if (c <= DEL){
break;
#ifdef NUMCHAR_OPTION
}else if ((c & CLASS_MASK) == CLASS_UTF16){
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
&& CP932_TABLE_BEGIN <= c && c <= CP932_TABLE_END){
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(ptr, c)
struct input_code *ptr;
int c;
{
switch (ptr->stat){
case -1:
status_check(ptr, c);
break;
case 0:
if (c <= DEL){
break;
#ifdef NUMCHAR_OPTION
}else if ((c & CLASS_MASK) == CLASS_UTF16){
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(ptr, c)
struct input_code *ptr;
int 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(ptr, c)
struct input_code *ptr;
int c;
{
switch (ptr->stat){
case -1:
status_check(ptr, c);
break;
case 0:
if (c <= DEL){
break;
#ifdef NUMCHAR_OPTION
}else if ((c & CLASS_MASK) == CLASS_UTF16){
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(c)
int 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
int
std_getc(f)
FILE *f;
{
if (std_gc_ndx){
return std_gc_buf[--std_gc_ndx];
}
return getc(f);
}
#endif /*WIN32DLL*/
int
std_ungetc(c,f)
int 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(c)
int c;
{
if(c!=EOF)
putchar(c);
}
#endif /*WIN32DLL*/
#if !defined(PERL_XS) && !defined(WIN32DLL)
int
noconvert(f)
FILE *f;
{
int c;
while ((c = (*i_getc)(f)) != EOF)
(*o_putc)(c);
return 1;
}
#endif
void
module_connection()
{
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.
*/
int
kanji_convert(f)
FILE *f;
{
int 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 ((c1 & CLASS_MASK) == CLASS_UTF16){
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 */
int 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)((0x8f << 8) | c2, c1);
break;
#endif /* X0212_ENABLE */
case X0213_2:
(*oconv)((0x8f << 8) | 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;
}
int
h_conv(f, c2, c1)
FILE *f;
int c1,
c2;
{
int 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);
c2 = 0;
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
|| (c2 & CLASS_MASK) == CLASS_UTF16
#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){
int 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);
c1 = c0;
}
}
return c3;
}
int
push_hold_buf(c2)
int c2;
{
if (hold_count >= HOLD_SIZE*2)
return (EOF);
hold_buf[hold_count++] = c2;
return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
}
int s2e_conv(c2, c1, p2, p1)
int c2, c1;
int *p2, *p1;
{
#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE)
int val;
#endif
STATIC const int shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} };
#ifdef SHIFTJIS_CP932
if (cp51932_f && CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END){
extern const unsigned short shiftjis_cp932[3][189];
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 && 0xfa <= c2 && c2 <= 0xfc){
extern const unsigned short shiftjis_x0212[3][189];
val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40];
if (val){
if (val & 0x8000){
c2 = (0x8f << 8) | (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 = 0x8F20 + shift_jisx0213_s1a3_table[c2 - 0xF0][0x9E < c1];
}else{ /* 78<=k<=94 */
c2 = 0x8F00 | (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;
}
int
s_iconv(c2, c1, c0)
int c2,
c1, c0;
{
if (c2 == X0201) {
c1 &= 0x7f;
} else if ((c2 == EOF) || (c2 == 0) || c2 < SPACE) {
/* NOP */
} else {
int ret = s2e_conv(c2, c1, &c2, &c1);
if (ret) return ret;
}
(*oconv)(c2, c1);
return 0;
}
int
e_iconv(c2, c1, c0)
int c2,
c1, 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){
int s2, s1;
if (e2s_conv(c2, c1, &s2, &s1) == 0){
s2e_conv(s2, s1, &c2, &c1);
if ((c2 & 0xff00) == 0){
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
int
w2e_conv(c2, c1, c0, p2, p1)
int c2, c1, c0;
int *p2, *p1;
{
int 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;
}
int
w_iconv(c2, c1, c0)
int c2,
c1, c0;
{
int 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(val, p2, p1, p0)
unsigned short val;
int *p2, *p1, *p0;
{
if (val < 0x80){
*p2 = val;
*p1 = 0;
*p0 = 0;
}else if (val < 0x800){
*p2 = 0xc0 | (val >> 6);
*p1 = 0x80 | (val & 0x3f);
*p0 = 0;
}else{
*p2 = 0xe0 | (val >> 12);
*p1 = 0x80 | ((val >> 6) & 0x3f);
*p0 = 0x80 | (val & 0x3f);
}
}
#endif
#ifdef UTF8_INPUT_ENABLE
int
ww16_conv(c2, c1, c0)
int c2, c1, c0;
{
unsigned short 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;
}
int
w16e_conv(val, p2, p1)
unsigned short val;
int *p2, *p1;
{
int c2, c1, c0;
int ret = 0;
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
int
w_iconv16(c2, c1, c0)
int c2, c1,c0;
{
int ret = 0;
/* 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) {
int 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<<8)&0xff00) + c1, &c2, &c1);
if (ret) return ret;
(*oconv)(c2, c1);
return 0;
}
int
unicode_to_jis_common(c2, c1, c0, p2, p1)
int c2, c1, c0;
int *p2, *p1;
{
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[];
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,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1,
0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0};
STATIC const int no_best_fit_chars_table_C2_ascii[] =
{1, 1, 1, 1, 1, 1, 1, 1, 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, 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,
0, 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};
int 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){
if(c2 == 0xC2 && no_best_fit_chars_table_C2[c1&0x3F]) return 1;
}else{
if(c2 == 0xC2 && no_best_fit_chars_table_C2_ascii[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){
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;
return ret;
}
int
w_iconv_common(c1, c0, pp, psize, p2, p1)
int c1,c0;
const unsigned short *const *pp;
int psize;
int *p2, *p1;
{
int 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 > 0xF300 /* NEC special characters */
)) return 1;
c2 = val >> 8;
if (val & 0x8000){
c2 &= 0x7f;
c2 |= 0x8f00;
}
if (c2 == SO) c2 = X0201;
c1 = val & 0x7f;
if (p2) *p2 = c2;
if (p1) *p1 = c1;
return 0;
}
void
nkf_each_char_to_hex(f, c)
void (*f)PROTO((int c2,int c1));
int c;
{
const char *hex = "0123456789ABCDEF";
int shift = 20;
c &= 0x00FFFFFF;
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(c)
int c;
{
(*oconv)(0, '&');
(*oconv)(0, '#');
c &= 0x00FFFFFF;
if(c >= 1000000)
(*oconv)(0, 0x30+(c/1000000)%10);
if(c >= 100000)
(*oconv)(0, 0x30+(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(c)
int c;
{
(*oconv)(0, '&');
(*oconv)(0, '#');
(*oconv)(0, 'x');
nkf_each_char_to_hex(oconv, c);
(*oconv)(0, ';');
return;
}
void
encode_fallback_java(c)
int c;
{
const char *hex = "0123456789ABCDEF";
(*oconv)(0, '\\');
if((c&0x00FFFFFF) > 0xFFFF){
(*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(c)
int c;
{
(*oconv)(0, '\\');
(*oconv)(0, 'x');
(*oconv)(0, '{');
nkf_each_char_to_hex(oconv, c);
(*oconv)(0, '}');
return;
}
void
encode_fallback_subchar(c)
int c;
{
int shift = 16;
c = unicode_subchar;
(*oconv)((c>>8)&0xFF, c&0xFF);
return;
while(shift >= 0){
if(c >= 1<<shift){
while(shift >= 0){
(*oconv)(0, (c>>shift)&0xFF);
shift -= 8;
}
}else{
shift -= 8;
}
}
return;
}
#endif
#ifdef UTF8_OUTPUT_ENABLE
int
e2w_conv(c2, c1)
int c2, c1;
{
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[];
const unsigned short *p;
if (c2 == X0201) {
p = euc_to_utf8_1byte;
#ifdef X0212_ENABLE
} else if (c2 >> 8 == 0x8f){
extern const unsigned short *const x0212_to_utf8_2bytes[];
if(ms_ucs_map_f == UCS_MAP_ASCII&& c2 == 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(c2, c1)
int c2,
c1;
{
int c0;
unsigned short 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 && (c1 & CLASS_MASK) == CLASS_UTF16){
w16w_conv(c1, &c2, &c1, &c0);
(*o_putc)(c2);
if (c1){
(*o_putc)(c1);
if (c0) (*o_putc)(c0);
}
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(c2, c1)
int c2,
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 && (c1 & CLASS_MASK) == CLASS_UTF16) {
c2 = (c1 >> 8) & 0xff;
c1 &= 0xff;
#endif
} else if (c2) {
unsigned short 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(c2, c1)
int c2,
c1;
{
#ifdef NUMCHAR_OPTION
if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
w16e_conv(c1, &c2, &c1);
if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
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 ((c2 & 0xff00) >> 8 == 0x8f){
output_mode = JAPANESE_EUC;
#ifdef SHIFTJIS_CP932
if (cp51932_f){
int 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 ((c2 & 0xff00) >> 8 == 0x8f){
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 ((c1<0x21 || 0x7e<c1) ||
(c2<0x21 || 0x7e<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
int x0212_shift(c)
int c;
{
int ret = c;
c &= 0x7f;
if ((ret & 0xff00) == 0x8f00){
if (0x75 <= c && c <= 0x7f){
ret = c + (0x109 - 0x75);
}
}else{
if (0x75 <= c && c <= 0x7f){
ret = c + (0x113 - 0x75);
}
}
return ret;
}
int x0212_unshift(c)
int c;
{
int ret = c;
if (0x7f <= c && c <= 0x88){
ret = c + (0x75 - 0x7f);
}else if (0x89 <= c && c <= 0x92){
ret = (0x8f << 8) | 0x80 | (c + (0x75 - 0x89));
}
return ret;
}
#endif /* X0212_ENABLE */
int
e2s_conv(c2, c1, p2, p1)
int c2, c1, *p2, *p1;
{
int ndx;
if ((c2 & 0xff00) == 0x8f00){
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(0x21 <= ndx && ndx <= 0x7e){
int val = 0;
const unsigned short *ptr;
extern const unsigned short *const x0212_shiftjis[];
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(c2, c1)
int c2,
c1;
{
#ifdef NUMCHAR_OPTION
if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
w16e_conv(c1, &c2, &c1);
if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
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 ((c2 & 0xff00) >> 8 == 0x8f){
output_mode = SHIFT_JIS;
if (e2s_conv(c2, c1, &c2, &c1) == 0){
(*o_putc)(c2);
(*o_putc)(c1);
}
#endif
} else {
if ((c1<0x20 || 0x7e<c1) ||
(c2<0x20 || 0x7e<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){
extern const unsigned short cp932inv[2][189];
int 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(c2, c1)
int c2,
c1;
{
#ifdef NUMCHAR_OPTION
if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
w16e_conv(c1, &c2, &c1);
if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
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 ((c2 & 0xff00) >> 8 == 0x8f){
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(c2, c1)
int c2,
c1;
{
mime_prechar(c2, c1);
(*o_base64conv)(c2,c1);
}
STATIC int broken_buf[3];
STATIC int broken_counter = 0;
STATIC int broken_last = 0;
int
broken_getc(f)
FILE *f;
{
int 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;
}
}
int
broken_ungetc(c,f)
int c;
FILE *f;
{
if (broken_counter<2)
broken_buf[broken_counter++]=c;
return c;
}
STATIC int prev_cr = 0;
void
cr_conv(c2,c1)
int c2,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(c2,c1)
int c2,c1;
{
int prev0;
int fold_state=0;
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';
if (f_line==0)
fold_state = 1;
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);
}
}
int z_prev2=0,z_prev1=0;
void
z_conv(c2,c1)
int c2,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(c2,c1)
int c2,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(c2,c1)
int c2,c1;
{
if ((hira_f & 1) && c2==0x25 && 0x20<c1 && c1<0x74) {
c2 = 0x24;
} else if ((hira_f & 2) && c2==0x24 && 0x20<c1 && c1<0x74) {
c2 = 0x25;
}
(*o_hira_conv)(c2,c1);
}
void
iso2022jp_check_conv(c2,c1)
int c2, c1;
{
STATIC const int 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},
};
int i;
int 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 */
int (*mime_priority_func[])PROTO((int c2, int c1, int c0)) = {
e_iconv, s_iconv, 0, 0, 0, 0,
#if defined(UTF8_INPUT_ENABLE)
w_iconv, w_iconv,
#endif
0,
};
const int mime_encode[] = {
JAPANESE_EUC, SHIFT_JIS,ISO8859_1, ISO8859_1, X0208, X0201,
#if defined(UTF8_INPUT_ENABLE)
UTF8, UTF8,
#endif
ASCII,
0
};
const int 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()
{
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()
{
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;
}
int
mime_begin_strict(f)
FILE *f;
{
int c1 = 0;
int i,j,k;
const unsigned char *p,*q;
int r[MAXRECOVER]; /* recovery buffer, max mime pattern lenght */
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 ((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;
}
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;
}
int
mime_getc_buf(f)
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++));
}
int
mime_ungetc_buf(c,f)
FILE *f;
int c;
{
if (mimebuf_f)
(*i_mungetc_buf)(c,f);
else
Fifo(--mime_input)=c;
return c;
}
int
mime_begin(f)
FILE *f;
{
int 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++)= 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++) = 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++) = 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(c)
int c;
{
;
}
void debug(str)
const char *str;
{
if (debug_f){
fprintf(stderr, "%s\n", str);
}
}
#endif
void
set_input_codename (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 (filename)
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
#ifdef ANSI_C_PROTOTYPE
int hex_getc(int ch, FILE *f, int (*g)(FILE *f), int (*u)(int c, FILE *f))
#else
int
hex_getc(ch, f, g, u)
int ch;
FILE *f;
int (*g)();
int (*u)();
#endif
{
int 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);
}
int
cap_getc(f)
FILE *f;
{
return hex_getc(':', f, i_cgetc, i_cungetc);
}
int
cap_ungetc(c, f)
int c;
FILE *f;
{
return (*i_cungetc)(c, f);
}
int
url_getc(f)
FILE *f;
{
return hex_getc('%', f, i_ugetc, i_uungetc);
}
int
url_ungetc(c, f)
int c;
FILE *f;
{
return (*i_uungetc)(c, f);
}
#endif
#ifdef NUMCHAR_OPTION
int
numchar_getc(f)
FILE *f;
{
int (*g)() = i_ngetc;
int (*u)() = i_nungetc;
int i = 0, j;
int 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 < 5; 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 < 6; 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];
}
int
numchar_ungetc(c, f)
int c;
FILE *f;
{
return (*i_nungetc)(c, f);
}
#endif
#ifdef UNICODE_NORMALIZATION
/* Normalization Form C */
int
nfc_getc(f)
FILE *f;
{
int (*g)() = i_nfc_getc;
int (*u)() = i_nfc_ungetc;
int i=0, j, k=1, lower, upper;
int buf[9];
const int *array = NULL;
extern const struct normalization_pair normalization_table[];
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] = array[i];
i--;
break;
}
}
while (i > 0)
(*u)(buf[i--], f);
}
return buf[0];
}
int
nfc_ungetc(c, f)
int c;
FILE *f;
{
return (*i_nfc_ungetc)(c, f);
}
#endif /* UNICODE_NORMALIZATION */
int
mime_getc(f)
FILE *f;
{
int c1, c2, c3, c4, cc;
int t1, t2, t3, t4, mode, exit_mode;
int lwsp_count;
char *lwsp_buf;
char *lwsp_buf_new;
int 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] = c1;
if (lwsp_count++>lwsp_size){
lwsp_size *= 2;
lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
if (lwsp_buf_new==NULL) {
free(lwsp_buf);
lwsp_buf = NULL;
perror("can't realloc");
return -1;
}
lwsp_buf = lwsp_buf_new;
}
continue;
}
break;
}
if (lwsp_count > 0) {
if (c1=='=' && (lwsp_buf[lwsp_count-1]==SPACE||lwsp_buf[lwsp_count-1]==TAB)) {
lwsp_count = 0;
} else {
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);
lwsp_buf = NULL;
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 */
#define hex(c) (('0'<=c&&c<='9')?(c-'0'):\
('A'<=c&&c<='F')?(c-'A'+10):('a'<=c&&c<='f')?(c-'a'+10):0)
return ((hex(c2)<<4) + hex(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] = c1;
if (lwsp_count++>lwsp_size){
lwsp_size *= 2;
lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
if (lwsp_buf_new==NULL) {
free(lwsp_buf);
lwsp_buf = NULL;
perror("can't realloc");
return -1;
}
lwsp_buf = lwsp_buf_new;
}
continue;
}
break;
}
if (lwsp_count > 0) {
if (c1=='=' && (lwsp_buf[lwsp_count-1]==SPACE||lwsp_buf[lwsp_count-1]==TAB)) {
lwsp_count = 0;
} else {
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);
lwsp_buf = NULL;
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++) = cc;
cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f);
if (c3 != '=') {
Fifo(mime_last++) = cc;
cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f);
if (c4 != '=')
Fifo(mime_last++) = cc;
}
} else {
return c1;
}
return Fifo(mime_top++);
}
int
mime_ungetc(c,f)
int c;
FILE *f;
{
Fifo(--mime_top) = c;
return c;
}
int
mime_integrity(f,p)
FILE *f;
const unsigned char *p;
{
int 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++) = 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++) = c;
d=c;
}
/* In case of Incomplete MIME, no MIME decode */
Fifo(mime_input++) = 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;
}
int
base64decode(c)
int 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 int 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(mode)
int 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()
{
(*o_mputc)('?');
(*o_mputc)('=');
base64_count += 2;
mimeout_mode = 0;
}
void
eof_mime()
{
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(c)
int 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;
}
}
int mime_lastchar2, mime_lastchar1;
void mime_prechar(c2, c1)
int c2, 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(c)
int c;
{
int i = 0;
int j = 0;
int 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;
for (;i<j;i++) {
/*if (nkf_isspace(mimeout_buf[i])){
break;
}*/
mimeout_addchar(mimeout_buf[i]);
}
eof_mime();
for (;i<j;i++) {
(*o_mputc)(mimeout_buf[i]);
base64_count++;
}
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] = 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++] = 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++] = 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++] = 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()
{
{
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(c2,c1)
int c2,c1;
{
no_connection2(c2,c1,0);
}
int
no_connection2(c2,c1,c0)
int c2,c1,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()
{
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()
{
fprintf(stderr,"Network Kanji Filter Version %s (%s) "
#if defined(MSDOS) && !defined(__WIN32__) && !defined(__WIN16__)
"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 */
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