mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
0580cf2696
import 1.76 [ruby-dev:26592] nkf constification git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8815 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
4968 lines
131 KiB
C
4968 lines
131 KiB
C
/** 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 "2.0.5"
|
||
#define NKF_RELEASE_DATE "2005-07-22"
|
||
#include "config.h"
|
||
|
||
#define COPY_RIGHT \
|
||
"Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW, 2002-2005 Kono, Furukawa, Naruse"
|
||
|
||
|
||
/*
|
||
**
|
||
**
|
||
**
|
||
** 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 16
|
||
|
||
/* 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'))
|
||
|
||
#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_utf8 94
|
||
#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 112
|
||
#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));
|
||
#ifdef UTF8_INPUT_ENABLE
|
||
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 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));
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
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 */
|
||
#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
|
||
STATIC int internal_unicode_f = FALSE; /* Internal Unicode Processing */
|
||
#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 ms_ucs_map_f = FALSE; /* Microsoft UCS Mapping Compatible */
|
||
#endif
|
||
|
||
#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
|
||
STATIC int cp932_f = TRUE;
|
||
#define CP932_TABLE_BEGIN (0xfa)
|
||
#define CP932_TABLE_END (0xfc)
|
||
|
||
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 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 = FALSE;
|
||
#ifdef OVERWRITE
|
||
STATIC int overwrite = FALSE;
|
||
#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 == TRUE) {
|
||
#ifdef OVERWRITE
|
||
if (overwrite){
|
||
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,
|
||
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) {
|
||
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 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
|
||
#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 == FALSE)
|
||
scanf("%d",&end_check);
|
||
else
|
||
fclose(stdout);
|
||
#else /* for Other OS */
|
||
if (file_out == TRUE)
|
||
fclose(stdout);
|
||
#endif /*Easy Win */
|
||
return (0);
|
||
}
|
||
#endif /* WIN32DLL */
|
||
|
||
STATIC const
|
||
struct {
|
||
const char *name;
|
||
const char *alias;
|
||
} long_option[] = {
|
||
{"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
|
||
#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
|
||
{"internal-unicode", ""},
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
{"utf8", "w"},
|
||
{"utf16", "w16"},
|
||
{"ms-ucs-map", ""},
|
||
#endif
|
||
#ifdef UTF8_INPUT_ENABLE
|
||
{"utf8-input", "W"},
|
||
{"utf16-input", "W16"},
|
||
#endif
|
||
#ifdef UNICODE_NORMALIZATION
|
||
{"utf8mac-input", ""},
|
||
#endif
|
||
#ifdef OVERWRITE
|
||
{"overwrite", ""},
|
||
#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;
|
||
unsigned char *p = NULL;
|
||
|
||
if (option_mode==1)
|
||
return;
|
||
while(*cp && *cp++!='-');
|
||
while (*cp) {
|
||
p = 0;
|
||
switch (*cp++) {
|
||
case '-': /* literal options */
|
||
if (!*cp) { /* ignore the rest of arguments */
|
||
option_mode = 1;
|
||
return;
|
||
}
|
||
for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) {
|
||
int j;
|
||
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];
|
||
break;
|
||
}
|
||
p = 0;
|
||
}
|
||
if (p == 0) return;
|
||
cp = (unsigned char *)long_option[i].alias;
|
||
if (!*cp){
|
||
cp = p;
|
||
#ifdef OVERWRITE
|
||
if (strcmp(long_option[i].name, "overwrite") == 0){
|
||
file_out = TRUE;
|
||
overwrite = TRUE;
|
||
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
|
||
cp932_f = TRUE;
|
||
cp932inv_f = TRUE;
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
ms_ucs_map_f = TRUE;
|
||
#endif
|
||
continue;
|
||
}
|
||
if (strcmp(long_option[i].name, "no-cp932") == 0){
|
||
#ifdef SHIFTJIS_CP932
|
||
cp932_f = FALSE;
|
||
cp932inv_f = FALSE;
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
ms_ucs_map_f = FALSE;
|
||
#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, "internal-unicode") == 0){
|
||
internal_unicode_f = TRUE;
|
||
continue;
|
||
}
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
if (strcmp(long_option[i].name, "ms-ucs-map") == 0){
|
||
ms_ucs_map_f = TRUE;
|
||
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 == '=' && ' ' < p[1] && p[1] < 128){
|
||
for (i = 2; ' ' < p[i] && p[i] < 128; i++){
|
||
prefix_table[p[i]] = p[1];
|
||
}
|
||
}
|
||
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 = 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 (cp932_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);
|
||
break;
|
||
#endif
|
||
}
|
||
}
|
||
|
||
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;
|
||
|
||
|
||
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) {
|
||
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) {
|
||
/* 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 (c1 == SI) {
|
||
shift_mode = FALSE;
|
||
NEXT;
|
||
} else if (c1 == SO) {
|
||
shift_mode = TRUE;
|
||
NEXT;
|
||
} else if (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 {
|
||
/* 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: */
|
||
if (input_mode == X0208)
|
||
(*oconv)(c2, c1); /* this is JIS, not SJIS/EUC case */
|
||
#ifdef X0212_ENABLE
|
||
else if (input_mode == X0212)
|
||
(*oconv)((0x8f << 8) | c2, c1);
|
||
#endif /* X0212_ENABLE */
|
||
else if (input_mode)
|
||
(*oconv)(input_mode, c1); /* other special case */
|
||
else 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);
|
||
}
|
||
}
|
||
|
||
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
|
||
#ifdef SHIFTJIS_CP932
|
||
if (cp932_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 (x0212_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
|
||
c2 = c2 + c2 - ((c2 <= 0x9f) ? SJ0162 : SJ6394);
|
||
if (c1 < 0x9f)
|
||
c1 = c1 - ((c1 > DEL) ? SPACE : 0x1f);
|
||
else {
|
||
c1 = c1 - 0x7e;
|
||
c2++;
|
||
}
|
||
|
||
#ifdef X0212_ENABLE
|
||
if (x0212_f){
|
||
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 (cp932_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;
|
||
{
|
||
extern const unsigned short *const utf8_to_euc_2bytes[];
|
||
extern const unsigned short *const *const utf8_to_euc_3bytes[];
|
||
int ret = 0;
|
||
|
||
if (0xc0 <= c2 && c2 <= 0xef) {
|
||
const unsigned short *const *pp;
|
||
|
||
if (0xe0 <= c2) {
|
||
if (c0 == 0) return -1;
|
||
pp = utf8_to_euc_3bytes[c2 - 0x80];
|
||
ret = w_iconv_common(c1, c0, pp, sizeof_utf8_to_euc_C2, p2, p1);
|
||
} else {
|
||
ret = w_iconv_common(c2, c1, utf8_to_euc_2bytes, sizeof_utf8_to_euc_2bytes, p2, p1);
|
||
}
|
||
#ifdef NUMCHAR_OPTION
|
||
if (ret){
|
||
if (p2) *p2 = 0;
|
||
if (p1) *p1 = CLASS_UTF16 | ww16_conv(c2, c1, c0);
|
||
ret = 0;
|
||
}
|
||
#endif
|
||
return ret;
|
||
} else if (c2 == X0201) {
|
||
c1 &= 0x7f;
|
||
}
|
||
if (p2) *p2 = c2;
|
||
if (p1) *p1 = c1;
|
||
return ret;
|
||
}
|
||
|
||
int
|
||
w_iconv(c2, c1, c0)
|
||
int c2,
|
||
c1, c0;
|
||
{
|
||
int ret = 0;
|
||
|
||
if (c0 == 0){
|
||
if (c2 == 0) /* 0x00-0x7f */
|
||
; /* 1byte */
|
||
else if ((c2 & 0xe0) == 0xc0) /* 0xc0-0xdf */
|
||
; /* 2ytes */
|
||
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;
|
||
}
|
||
if (c2 == EOF);
|
||
else if (c2 == 0xef && c1 == 0xbb && c0 == 0xbf) {
|
||
return 0; /* throw BOM */
|
||
#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
|
||
} else if (internal_unicode_f && (output_conv == w_oconv || output_conv == w_oconv16)){
|
||
unsigned short val = 0;
|
||
if(c2 == 0){
|
||
c2 = c1;
|
||
c1 = 0;
|
||
}
|
||
val = ww16_conv(c2, c1, c0);
|
||
c2 = (val >> 8) & 0xff;
|
||
c1 = val & 0xff;
|
||
#endif
|
||
} else {
|
||
ret = w2e_conv(c2, c1, c0, &c2, &c1);
|
||
}
|
||
if (ret == 0){
|
||
(*oconv)(c2, c1);
|
||
}
|
||
return ret;
|
||
}
|
||
|
||
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);
|
||
}
|
||
}
|
||
|
||
int
|
||
ww16_conv(c2, c1, c0)
|
||
int c2, c1, c0;
|
||
{
|
||
unsigned short val;
|
||
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;
|
||
{
|
||
extern const unsigned short *const utf8_to_euc_2bytes[];
|
||
extern const unsigned short *const *const utf8_to_euc_3bytes[];
|
||
int c2, c1, c0;
|
||
const unsigned short *const *pp;
|
||
int psize;
|
||
int ret = 0;
|
||
|
||
w16w_conv(val, &c2, &c1, &c0);
|
||
if (c1){
|
||
if (c0){
|
||
pp = utf8_to_euc_3bytes[c2 - 0x80];
|
||
psize = sizeof_utf8_to_euc_C2;
|
||
ret = w_iconv_common(c1, c0, pp, psize, p2, p1);
|
||
}else{
|
||
pp = utf8_to_euc_2bytes;
|
||
psize = sizeof_utf8_to_euc_2bytes;
|
||
ret = w_iconv_common(c2, c1, pp, psize, p2, p1);
|
||
}
|
||
#ifdef NUMCHAR_OPTION
|
||
if (ret){
|
||
*p2 = 0;
|
||
*p1 = CLASS_UTF16 | val;
|
||
ret = 0;
|
||
}
|
||
#endif
|
||
}else{
|
||
*p2 = 0;
|
||
*p1 = c2;
|
||
}
|
||
return ret;
|
||
}
|
||
|
||
int
|
||
w_iconv16(c2, c1, c0)
|
||
int c2, c1,c0;
|
||
{
|
||
int ret = 0;
|
||
|
||
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;
|
||
}
|
||
#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
|
||
if (internal_unicode_f && (output_conv == w_oconv || output_conv == w_oconv16));
|
||
#endif
|
||
else ret = w16e_conv(((c2<<8)&0xff00) + c1, &c2, &c1);
|
||
if (ret) return ret;
|
||
(*oconv)(c2, c1);
|
||
return 0;
|
||
}
|
||
|
||
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_E5B8 <= c0) return 1;
|
||
val = p[c0];
|
||
if (val == 0) 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;
|
||
}
|
||
|
||
#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[];
|
||
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 ? 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;
|
||
if (internal_unicode_f && (iconv == w_iconv || iconv == w_iconv16))
|
||
val = ((c2<<8)&0xff00) + c1;
|
||
else 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 (internal_unicode_f && (iconv == w_iconv || iconv == w_iconv16)){
|
||
} else 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){
|
||
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 (cp932_f){
|
||
int s2, s1;
|
||
if (e2s_conv(c2, c1, &s2, &s1) == 0){
|
||
s2e_conv(s2, s1, &c2, &c1);
|
||
}
|
||
}
|
||
#endif
|
||
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;
|
||
{
|
||
#ifdef X0212_ENABLE
|
||
int val = 0;
|
||
const unsigned short *ptr;
|
||
int ndx;
|
||
extern const unsigned short *const x0212_shiftjis[];
|
||
if ((c2 & 0xff00) == 0x8f00){
|
||
ndx = c2 & 0x7f;
|
||
if (0x21 <= ndx && ndx <= 0x7e){
|
||
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 ((c2 & 0xff00) == 0x8f00){
|
||
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);
|
||
}
|
||
#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 ((c1 & CLASS_MASK) == CLASS_UTF16){
|
||
w16e_conv(c1, &c2, &c1);
|
||
}
|
||
#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 (output_mode!=X0212) {
|
||
output_mode = X0212;
|
||
(*o_putc)(ESC);
|
||
(*o_putc)('$');
|
||
(*o_putc)('(');
|
||
(*o_putc)('D');
|
||
}
|
||
(*o_putc)(c2 & 0x7f);
|
||
(*o_putc)(c1);
|
||
#endif
|
||
} else if (c2==X0201) {
|
||
if (output_mode!=X0201) {
|
||
output_mode = X0201;
|
||
(*o_putc)(ESC);
|
||
(*o_putc)('(');
|
||
(*o_putc)('I');
|
||
}
|
||
(*o_putc)(c1);
|
||
} else if (c2==ISO8859_1) {
|
||
/* iso8859 introduction, or 8th bit on */
|
||
/* Can we convert in 7bit form using ESC-'-'-A ?
|
||
Is this popular? */
|
||
output_mode = ISO8859_1;
|
||
(*o_putc)(c1|0x80);
|
||
} else if (c2 == 0) {
|
||
if (output_mode !=ASCII && output_mode!=ISO8859_1) {
|
||
(*o_putc)(ESC);
|
||
(*o_putc)('(');
|
||
(*o_putc)(ascii_intro);
|
||
output_mode = ASCII;
|
||
}
|
||
(*o_putc)(c1);
|
||
} else {
|
||
if (output_mode != X0208) {
|
||
output_mode = X0208;
|
||
(*o_putc)(ESC);
|
||
(*o_putc)('$');
|
||
(*o_putc)(kanji_intro);
|
||
}
|
||
if (c1<0x20 || 0x7e<c1)
|
||
return;
|
||
if (c2<0x20 || 0x7e<c2)
|
||
return;
|
||
(*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 kinsou 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 = ">"; break;
|
||
case '<': entity = "<"; break;
|
||
case '\"': entity = """; break;
|
||
case '&': entity = "&"; break;
|
||
}
|
||
if (entity){
|
||
while (*entity) (*o_zconv)(0, *entity++);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
(*o_zconv)(c2,c1);
|
||
}
|
||
|
||
|
||
#define rot13(c) ( \
|
||
( c < 'A' ) ? c: \
|
||
(c <= 'M') ? (c + 13): \
|
||
(c <= 'Z') ? (c - 13): \
|
||
(c < 'a') ? (c): \
|
||
(c <= 'm') ? (c + 13): \
|
||
(c <= 'z') ? (c - 13): \
|
||
(c) \
|
||
)
|
||
|
||
#define rot47(c) ( \
|
||
( c < '!' ) ? c: \
|
||
( c <= 'O' ) ? (c + 47) : \
|
||
( c <= '~' ) ? (c - 47) : \
|
||
c \
|
||
)
|
||
|
||
void
|
||
rot_conv(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) || defined(UTF8_OUTPUT_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) || defined(UTF8_OUTPUT_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) || defined(UTF8_OUTPUT_ENABLE)
|
||
UTF8, UTF8,
|
||
#endif
|
||
ASCII,
|
||
0
|
||
};
|
||
|
||
const int mime_encode_method[] = {
|
||
'B', 'B','Q', 'B', 'B', 'Q',
|
||
#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
|
||
'B', 'Q',
|
||
#endif
|
||
'Q',
|
||
0
|
||
};
|
||
|
||
|
||
#define MAXRECOVER 20
|
||
|
||
/* I don't trust portablity of toupper */
|
||
#define nkf_toupper(c) (('a'<=c && c<='z')?(c-('a'-'A')):c)
|
||
#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))
|
||
|
||
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*/
|
||
|
||
int
|
||
hex2bin(x)
|
||
int x;
|
||
{
|
||
if (nkf_isdigit(x)) return x - '0';
|
||
return nkf_toupper(x) - 'A' + 10;
|
||
}
|
||
|
||
#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=='_') return ' ';
|
||
if (c1<=' ' || DEL<=c1) {
|
||
mime_decode_mode = exit_mode; /* prepare for quit */
|
||
return c1;
|
||
}
|
||
if (c1!='=' && c1!='?') {
|
||
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==SPACE){
|
||
(*o_mputc)('_');
|
||
base64_count++;
|
||
} else if (c==CR||c==NL) {
|
||
(*o_mputc)(c);
|
||
base64_count = 0;
|
||
} else if(c<SPACE||c=='='||c=='?'||c=='_'||DEL<=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_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
|
||
internal_unicode_f = FALSE;
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
unicode_bom_f = 0;
|
||
w_oconv16_LE = 0;
|
||
ms_ucs_map_f = FALSE;
|
||
#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
|
||
cp932_f = TRUE;
|
||
cp932inv_f = TRUE;
|
||
#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 = 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), AT&T JIS (EUC), UTF-8N\n");
|
||
#endif
|
||
#ifdef DEFAULT_CODE_JIS
|
||
fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit (DEFAULT), Shift JIS, AT&T JIS (EUC), UTF-8N\n");
|
||
#endif
|
||
#ifdef DEFAULT_CODE_EUC
|
||
fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS, AT&T JIS (EUC) (DEFAULT), UTF-8N\n");
|
||
#endif
|
||
#ifdef DEFAULT_CODE_UTF8
|
||
fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS, AT&T JIS (EUC), UTF-8N (DEFAULT)\n");
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
fprintf(stderr," After 'w' you can add more options. (80?|16((B|L)0?)?) \n");
|
||
#endif
|
||
fprintf(stderr,"J,S,E,W Input assumption is JIS 7 bit , Shift JIS, AT&T JIS (EUC), UTF-8\n");
|
||
#ifdef UTF8_INPUT_ENABLE
|
||
fprintf(stderr," After 'W' you can add more options. (8|16(B|L)?) \n");
|
||
#endif
|
||
fprintf(stderr,"t no conversion\n");
|
||
fprintf(stderr,"i_/o_ Output sequence to designate JIS-kanji/ASCII (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 1: Kankaku to space,2: 2 spaces,\n");
|
||
fprintf(stderr," 3: Convert 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,"d,c Delete \\r in line feed and \\032, Add \\r in line feed\n");
|
||
fprintf(stderr,"I Convert non ISO-2022-JP charactor to GETA\n");
|
||
fprintf(stderr,"-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n");
|
||
fprintf(stderr,"long name options\n");
|
||
fprintf(stderr," --fj,--unix,--mac,--windows convert for the system\n");
|
||
fprintf(stderr," --jis,--euc,--sjis,--utf8,--utf16,--mime,--base64 convert for the code\n");
|
||
fprintf(stderr," --hiragana, --katakana Hiragana/Katakana Conversion\n");
|
||
fprintf(stderr," --x0212 Convert JISX0212\n");
|
||
fprintf(stderr," --cp932, --no-cp932 CP932 compatibility\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 UNICODE_NORMALIZATION
|
||
fprintf(stderr," --utf8mac-input UTF-8-MAC input\n");
|
||
#endif
|
||
#ifdef UTF8_OUTPUT_ENABLE
|
||
fprintf(stderr," --ms-ucs-map Microsoft UCS Mapping Compatible\n");
|
||
#endif
|
||
#ifdef OVERWRITE
|
||
fprintf(stderr," --overwrite Overwrite original listed files by filtered result\n");
|
||
#endif
|
||
fprintf(stderr," -g, --guess Guess the input code\n");
|
||
fprintf(stderr," --help,--version\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 */
|