#define NKF_VERSION "2.0.4"
#define NKF_RELEASE_DATE "2004-12-01"
#include "config.h"
static char *CopyRight =
"Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW, 2002-2004 Kono, Furukawa";
#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>
#if defined(MSDOS) || defined(__OS2__)
#include <fcntl.h>
#include <io.h>
#endif
#ifdef MSDOS
#ifdef LSI_C
#define setbinmode(fp) fsetbin(fp)
#else
#define setbinmode(fp) setmode(fileno(fp), O_BINARY)
#endif
#else
#define setbinmode(fp)
#endif
#ifdef _IOFBF
#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size)
#else
#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size)
#endif
#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__)
#define EASYWIN
#ifndef __WIN16__
#define __WIN16__
#endif
#include <windows.h>
#endif
#ifdef OVERWRITE
#include <string.h>
#include <sys/stat.h>
#ifndef MSDOS
#include <unistd.h>
#include <utime.h>
#else
#if defined(_MSC_VER) || defined(__MINGW32__)
#include <sys/utime.h>
#elif defined(__TURBOC__)
#include <utime.h>
#elif defined(LSI_C)
#endif
#endif
#endif
#ifdef INT_IS_SHORT
#define int long
#endif
#define FALSE 0
#define TRUE 1
#define ASCII 0
#define X0208 1
#define X0201 2
#define ISO8859_1 8
#define NO_X0201 3
#define JIS_INPUT 4
#define SJIS_INPUT 5
#define LATIN1_INPUT 6
#define FIXED_MIME 7
#define STRICT_MIME 8
#define ISO2022JP 9
#define JAPANESE_EUC 10
#define SHIFT_JIS 11
#define UTF8 12
#define UTF8_INPUT 13
#define UTF16LE_INPUT 14
#define UTF16BE_INPUT 15
#define WISH_TRUE 15
#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
#define SJ6394 0x0161
#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
#ifdef EASYWIN
extern POINT _BufferSize;
#endif
#ifdef ANSI_C_PROTOTYPE
#define PROTO(x) x
#define STATIC static
#else
#define PROTO(x) ()
#define STATIC
#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 = "";
STATIC int noconvert PROTO((FILE *f));
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)()));
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,unsigned short **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 void 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,unsigned char *p));
STATIC int base64decode PROTO((int c));
STATIC void mime_putc PROTO((int c));
STATIC void open_mime PROTO((int c));
STATIC void close_mime PROTO(());
STATIC void usage PROTO(());
STATIC void version PROTO(());
STATIC void options PROTO((unsigned char *c));
#ifdef PERL_XS
STATIC void reinit PROTO(());
#endif
static unsigned char stdibuf[IOBUF_SIZE];
static unsigned char stdobuf[IOBUF_SIZE];
static unsigned char hold_buf[HOLD_SIZE*2];
static int hold_count;
#define MIME_BUF_SIZE (1024)
#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;
static unsigned int mime_input = 0;
static int unbuf_f = FALSE;
static int estab_f = FALSE;
static int nop_f = FALSE;
static int binmode_f = TRUE;
static int rot_f = FALSE;
static int hira_f = FALSE;
static int input_f = FALSE;
static int alpha_f = FALSE;
static int mime_f = STRICT_MIME;
static int mimebuf_f = FALSE;
static int broken_f = FALSE;
static int iso8859_f = FALSE;
static int mimeout_f = FALSE;
#if defined(MSDOS) || defined(__OS2__)
static int x0201_f = TRUE;
#else
static int x0201_f = NO_X0201;
#endif
static int iso2022jp_f = FALSE;
#ifdef UTF8_OUTPUT_ENABLE
static int unicode_bom_f= 0;
static int w_oconv16_LE = 0;
static int ms_ucs_map_f = FALSE;
#endif
#ifdef NUMCHAR_OPTION
#define CLASS_MASK 0x0f000000
#define CLASS_UTF16 0x01000000
#endif
#ifdef INPUT_OPTION
static int cap_f = FALSE;
static int (*i_cgetc)PROTO((FILE *)) = std_getc;
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;
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));
static int numchar_f = FALSE;
static int (*i_ngetc)PROTO((FILE *)) = std_getc;
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((char *str));
#endif
static int guess_f = FALSE;
STATIC void print_guessed_code PROTO((char *filename));
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)
#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 = UTF16LE_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},
{"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},
{0}
};
static int mimeout_mode = 0;
static int base64_count = 0;
static int f_line = 0;
static int f_prev = 0;
static int fold_preserve_f = FALSE;
static int fold_f = FALSE;
static int fold_len = 0;
static unsigned char kanji_intro = DEFAULT_J;
static unsigned char ascii_intro = DEFAULT_R;
#define FOLD_MARGIN 10
#define DEFAULT_FOLD 60
static int fold_margin = FOLD_MARGIN;
#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
static void (*output_conv)PROTO((int c2,int c1)) = DEFAULT_CONV;
static void (*oconv)PROTO((int c2,int c1)) = no_connection;
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 void (*o_putc)PROTO((int c)) = std_putc;
static int (*i_getc)PROTO((FILE *f)) = std_getc;
static int (*i_ungetc)PROTO((int c,FILE *f)) =std_ungetc;
static int (*i_bgetc)PROTO((FILE *)) = std_getc;
static int (*i_bungetc)PROTO((int c ,FILE *f)) = std_ungetc;
static void (*o_mputc)PROTO((int c)) = std_putc ;
static int (*i_mgetc)PROTO((FILE *)) = std_getc;
static int (*i_mungetc)PROTO((int c ,FILE *f)) = std_ungetc;
static int (*i_mgetc_buf)PROTO((FILE *)) = std_getc;
static int (*i_mungetc_buf)PROTO((int c,FILE *f)) = std_ungetc;
static int output_mode = ASCII,
input_mode = ASCII,
shift_mode = FALSE;
static int mime_decode_mode = FALSE;
static
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};
static
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};
static
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};
static
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;
#ifdef EASYWIN
static int end_check;
#endif
#ifndef PERL_XS
int
main(argc, argv)
int argc;
char **argv;
{
FILE *fin;
unsigned char *cp;
char *outfname = NULL;
char *origfname;
#ifdef EASYWIN
_BufferSize.y = 400;
#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--) {
if ((fin = fopen((origfname = *argv++), "r")) == NULL) {
perror(*--argv);
return(-1);
} else {
#ifdef OVERWRITE
int fd = 0;
int fd_backup = 0;
#endif
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__)
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);
}
if (chmod(outfname, sb.st_mode)) {
fprintf(stderr, "Can't set permission %s\n", outfname);
}
#if defined(MSDOS) && !defined(__MINGW32__)
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
if (file_out == FALSE)
scanf("%d",&end_check);
else
fclose(stdout);
#else
if (file_out == TRUE)
fclose(stdout);
#endif
return (0);
}
#endif
static
struct {
char *name;
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 UTF8_OUTPUT_ENABLE
{"utf8", "w"},
{"utf16", "w16"},
{"ms-ucs-map", ""},
#endif
#ifdef UTF8_INPUT_ENABLE
{"utf8-input", "W"},
{"utf16-input", "W16"},
#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;
if (*cp++ != '-')
return;
while (*cp) {
if (p && !*cp) {
cp = p;
p = 0;
}
switch (*cp++) {
case '-':
if (!*cp) {
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 || *p == cp[j]){
p = &cp[j];
break;
}
p = 0;
}
if (p == 0) return;
cp = (unsigned char *)long_option[i].alias;
if (!*cp){
#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 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
#ifdef UTF8_OUTPUT_ENABLE
if (strcmp(long_option[i].name, "ms-ucs-map") == 0){
ms_ucs_map_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':
unbuf_f = FALSE;
continue;
case 'u':
unbuf_f = TRUE;
continue;
case 't':
nop_f = TRUE;
continue;
case 'j':
case 'n':
output_conv = j_oconv;
continue;
case 'e':
output_conv = e_oconv;
continue;
case 's':
output_conv = s_oconv;
continue;
case 'l':
iso8859_f = TRUE;
input_f = LATIN1_INPUT;
continue;
case 'i':
if (*cp=='@'||*cp=='B')
kanji_intro = *cp++;
continue;
case 'o':
if (*cp=='J'||*cp=='B'||*cp=='H')
ascii_intro = *cp++;
continue;
case 'h':
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':
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':
if ('1'== cp[0] && '6'==cp[1]) {
input_f = UTF16LE_INPUT;
if (cp[0]=='L') {
cp++;
} else if (cp[0] == 'B') {
cp++;
input_f = UTF16BE_INPUT;
}
} else if (cp[0] == '8') {
cp++;
input_f = UTF8_INPUT;
} else
input_f = UTF8_INPUT;
continue;
#endif
case 'J':
case 'E':
input_f = JIS_INPUT;
continue;
case 'S':
input_f = SJIS_INPUT;
if (x0201_f==NO_X0201) x0201_f=TRUE;
continue;
case 'Z':
if ('9'>= *cp && *cp>='0')
alpha_f |= 1<<(*cp++ -'0');
else
alpha_f |= TRUE;
continue;
case 'x':
x0201_f = FALSE;
continue;
case 'X':
x0201_f = TRUE;
continue;
case 'F':
fold_preserve_f = TRUE;
case 'f':
fold_f = TRUE;
fold_len = 0;
while('0'<= *cp && *cp <='9') {
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') {
fold_margin *= 10;
fold_margin += *cp++ - '0';
}
}
continue;
case 'm':
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_f = FALSE; cp++;
}
continue;
case 'M':
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':
if ('9'>= *cp && *cp>='0')
broken_f |= 1<<(*cp++ -'0');
else
broken_f |= TRUE;
continue;
#ifndef PERL_XS
case 'O':
file_out = TRUE;
continue;
#endif
case 'c':
crmode_f = CRLF;
continue;
case 'd':
crmode_f = NL;
continue;
case 'I':
iso2022jp_f = TRUE;
continue;
case 'L':
if (*cp=='u') {
crmode_f = NL; cp++;
} else if (*cp=='m') {
crmode_f = CR; cp++;
} else if (*cp=='w') {
crmode_f = CRLF; cp++;
} else if (*cp=='0') {
crmode_f = 0; cp++;
}
continue;
case 'g':
#ifndef PERL_XS
guess_f = TRUE;
#endif
continue;
case ' ':
while(*cp && *cp!='-') cp++;
if(*cp=='-') cp++;
continue;
default:
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 CHECK_OPTION
static int (*iconv_for_check)() = 0;
#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)
#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)
#define SCORE_KANA (SCORE_L2 << 1)
#define SCORE_DEPEND (SCORE_KANA << 1)
#ifdef SHIFTJIS_CP932
#define SCORE_CP932 (SCORE_DEPEND << 1)
#define SCORE_NO_EXIST (SCORE_CP932 << 1)
#else
#define SCORE_NO_EXIST (SCORE_DEPEND << 1)
#endif
#define SCORE_iMIME (SCORE_NO_EXIST << 1)
#define SCORE_ERROR (SCORE_iMIME << 1)
#define SCORE_INIT (SCORE_iMIME)
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,
};
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];
int c1 = ptr->buf[1];
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
}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;
#ifdef SHIFTJIS_CP932
case 2:
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;
}
}
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);
}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 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;
}
}
}
}
#define STD_GC_BUFSIZE (256)
int std_gc_buf[STD_GC_BUFSIZE];
int std_gc_ndx;
int
std_getc(f)
FILE *f;
{
if (std_gc_ndx){
return std_gc_buf[--std_gc_ndx];
}
return getc(f);
}
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;
}
void
std_putc(c)
int c;
{
if(c!=EOF)
putchar(c);
}
int
noconvert(f)
FILE *f;
{
int c;
while ((c = (*i_getc)(f)) != EOF)
(*o_putc)(c);
return 1;
}
void
module_connection()
{
oconv = output_conv;
o_putc = std_putc;
#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;
}
}
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;
#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
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 == 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++);
}
}
}
int
kanji_convert(f)
FILE *f;
{
int c1,
c2, c3;
module_connection();
c2 = 0;
input_mode = ASCII;
output_mode = ASCII;
shift_mode = FALSE;
#define NEXT continue
#define SEND ;
#define LAST break
while ((c1 = (*i_getc)(f)) != EOF) {
code_status(c1);
if (c2) {
if (c2 > DEL) {
if (!estab_f) {
if (h_conv(f, c2, c1)==EOF)
LAST;
else
c2 = 0;
NEXT;
} else
if (c1 < AT) {
c2 = 0;
NEXT;
} else
SEND;
} else
if ((c1 == DEL) || (c1 <= SPACE)) {
c2 = 0;
NEXT;
} else
SEND;
} else {
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) {
if (!estab_f && !iso8859_f) {
c2 = c1;
NEXT;
} else {
if (iso8859_f) {
c2 = ISO8859_1;
c1 &= 0x7f;
SEND;
} else if (SSP<=c1 && c1<0xe0 && iconv == s_iconv) {
if(iso2022jp_f && x0201_f==NO_X0201) {
(*oconv)(GETA1, GETA2);
NEXT;
} else {
c2 = X0201;
c1 &= 0x7f;
SEND;
}
} else if (c1==SSO && iconv != s_iconv) {
c1 = (*i_getc)(f);
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 {
NEXT;
}
} else {
c2 = c1;
NEXT;
}
}
} else if ((c1 > SPACE) && (c1 != DEL)) {
if (shift_mode) {
if (iso8859_f) {
c2 = ISO8859_1;
SEND;
} else if (SPACE<=c1 && c1<(0xe0&0x7f) ){
if(iso2022jp_f && x0201_f==NO_X0201) {
(*oconv)(GETA1, GETA2);
NEXT;
} else {
c2 = X0201;
SEND;
}
} else {
NEXT;
}
} else if (input_mode == X0208) {
c2 = c1;
NEXT;
} else if (c1 == '=' && mime_f && !mime_decode_mode ) {
if ((c1 = (*i_getc)(f)) == EOF) {
(*oconv)(0, '=');
LAST;
} else if (c1 == '?') {
if(mime_f == STRICT_MIME) {
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 {
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) {
LAST;
} else if (c1 == '$') {
if ((c1 = (*i_getc)(f)) == EOF) {
LAST;
} else if (c1 == '@'|| c1 == 'B') {
input_mode = X0208;
shift_mode = FALSE;
set_input_codename("ISO-2022-JP");
debug(input_codename);
NEXT;
} else if (c1 == '(') {
if ((c1 = (*i_getc)(f)) == EOF) {
LAST;
} else if (c1 == '@'|| c1 == 'B') {
input_mode = X0208;
shift_mode = FALSE;
NEXT;
} else {
(*oconv)(0, ESC);
(*oconv)(0, '$');
(*oconv)(0, '(');
(*oconv)(0, c1);
NEXT;
}
} else if (broken_f&0x2) {
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) {
LAST;
} else {
if (c1 == 'I') {
input_mode = X0201; shift_mode = X0201;
NEXT;
} else if (c1 == 'B' || c1 == 'J' || c1 == 'H') {
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, '(');
SEND;
}
}
} else if ( c1 == 'N' || c1 == 'n' ){
c3 = (*i_getc)(f);
if ( (SPACE<=c3 && c3 < 0x60) || (0xa0<=c3 && c3 < 0xe0)){
c1 = c3;
c2 = X0201;
SEND;
}else{
(*i_ungetc)(c3, f);
(*oconv)(0, ESC);
SEND;
}
} else {
(*oconv)(0, ESC);
SEND;
}
} else if ((c1 == NL || c1 == CR) && broken_f&4) {
input_mode = ASCII; set_iconv(FALSE, 0);
SEND;
} else
SEND;
}
if (input_mode == X0208)
(*oconv)(c2, c1);
else if (input_mode)
(*oconv)(input_mode, c1);
else if ((*iconv)(c2, c1, 0) < 0){
int c0 = (*i_getc)(f);
if (c0 != EOF){
code_status(c0);
(*iconv)(c2, c1, c0);
}
}
c2 = 0;
continue;
}
(*iconv)(EOF, 0, 0);
return 1;
}
int
h_conv(f, c2, c1)
FILE *f;
int c1,
c2;
{
int wc,c3;
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);
}
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;
{
#ifdef SHIFTJIS_CP932
if (cp932_f && CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END){
extern unsigned short shiftjis_cp932[3][189];
c1 = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40];
if (c1 == 0) return 1;
c2 = c1 >> 8;
c1 &= 0xff;
}
#endif
c2 = c2 + c2 - ((c2 <= 0x9f) ? SJ0162 : SJ6394);
if (c1 < 0x9f)
c1 = c1 - ((c1 > DEL) ? SPACE : 0x1f);
else {
c1 = c1 - 0x7e;
c2++;
}
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) {
} 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;
} else if (c2 == SSO){
c2 = X0201;
c1 &= 0x7f;
} else if ((c2 == EOF) || (c2 == 0) || c2 < SPACE) {
} 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 unsigned short * utf8_to_euc_2bytes[];
extern unsigned short ** utf8_to_euc_3bytes[];
int ret = 0;
if (0xc0 <= c2 && c2 <= 0xef) {
unsigned short **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 = 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) << 6;
}else{
val = c2;
}
return val;
}
int
w16e_conv(val, p2, p1)
unsigned short val;
int *p2, *p1;
{
extern unsigned short * utf8_to_euc_2bytes[];
extern unsigned short ** utf8_to_euc_3bytes[];
int c2, c1, c0;
unsigned short **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
}
return ret;
}
int
w_iconv16(c2, c1, c0)
int c2, c1,c0;
{
int ret;
if (c2==0376 && c1==0377){
utf16_mode = UTF16LE_INPUT;
return 0;
} else if (c2==0377 && c1==0376){
utf16_mode = UTF16BE_INPUT;
return 0;
}
if (c2 != EOF && utf16_mode == UTF16BE_INPUT) {
int tmp;
tmp=c1; c1=c2; c2=tmp;
}
if ((c2==0 && c1 < 0x80) || c2==EOF) {
(*oconv)(c2, c1);
return 0;
}
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;
unsigned short **pp;
int psize;
int *p2, *p1;
{
int c2;
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 (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 unsigned short euc_to_utf8_1byte[];
extern unsigned short * euc_to_utf8_2bytes[];
extern unsigned short * euc_to_utf8_2bytes_ms[];
unsigned short *p;
if (c2 == X0201) {
p = euc_to_utf8_1byte;
} 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;
#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);
}
}
#endif
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;
}
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;
w16w_conv((unsigned short)e2w_conv(c2, c1), &c2, &c1, &c0);
(*o_putc)(c2);
if (c1){
(*o_putc)(c1);
if (c0) (*o_putc)(c0);
}
}
}
void
w_oconv16(c2, c1)
int c2,
c1;
{
if (c2 == EOF) {
(*o_putc)(EOF);
return;
}
if (unicode_bom_f==2) {
if (w_oconv16_LE){
(*o_putc)((unsigned char)'\377');
(*o_putc)('\376');
}else{
(*o_putc)('\376');
(*o_putc)((unsigned char)'\377');
}
unicode_bom_f=1;
}
if (c2 == ISO8859_1) {
c2 = 0;
c1 |= 0x80;
#ifdef NUMCHAR_OPTION
} else if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16) {
c2 = (c1 >> 8) & 0xff;
c1 &= 0xff;
#endif
} else if (c2) {
unsigned short val = (unsigned short)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);
}
#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);
} else {
if ((c1<0x21 || 0x7e<c1) ||
(c2<0x21 || 0x7e<c2)) {
set_iconv(FALSE, 0);
return;
}
output_mode = JAPANESE_EUC;
(*o_putc)(c2 | 0x080);
(*o_putc)(c1 | 0x080);
}
}
void
e2s_conv(c2, c1, p2, p1)
int c2, c1, *p2, *p1;
{
if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1);
if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e);
}
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);
} else {
if ((c1<0x20 || 0x7e<c1) ||
(c2<0x20 || 0x7e<c2)) {
set_iconv(FALSE, 0);
return;
}
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 unsigned short cp932inv[2][189];
int c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40];
if (c){
c2 = c >> 8;
c1 = c & 0xff;
}
}
#endif
(*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);
} 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) {
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;
{
if (base64_count>50 && !mimeout_mode && c2==0 && c1==SPACE) {
(*o_putc)(EOF);
(*o_putc)(NL);
} else if (base64_count>66 && mimeout_mode) {
(*o_base64conv)(EOF,0);
(*o_base64conv)(NL,0);
(*o_base64conv)(SPACE,0);
}
(*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);
}
}
#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;
}else if (c1== '\n'&&f_prev=='\r' && fold_preserve_f) {
f_prev = '\n';
fold_state=0;
} else if (c1== BS) {
if (f_line>0) f_line--;
fold_state = 1;
} else if (c2==EOF && f_line != 0) {
fold_state = '\n';
} else if ((c1=='\n' && !fold_preserve_f)
|| ((c1=='\r'||(c1=='\n'&&f_prev!='\r'))
&& fold_preserve_f)) {
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)
) {
if (f_line) {
f_line = 0;
fold_state = '\n';
} else {
f_line = 0;
fold_state = 1;
}
} else {
if (f_prev&0x80) {
f_prev = c1;
fold_state = 0;
} 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';
}
}
}
} else if (c1=='\f') {
f_prev = '\n';
if (f_line==0)
fold_state = 1;
f_line = 0;
fold_state = '\n';
} else if ( (c2==0 && c1==' ')||
(c2==0 && c1=='\t')||
(c2=='!'&& c1=='!')) {
if (f_prev == ' ') {
fold_state = 0;
} else {
f_prev = ' ';
if (++f_line<=fold_len)
fold_state = ' ';
else {
f_prev = ' '; f_line = 0;
fold_state = '\r';
}
}
} else {
prev0 = f_prev;
f_prev = c1;
if (c2 || c2==X0201)
f_prev |= 0x80;
f_line += char_size(c2,c1);
if (f_line<=fold_len) {
fold_state = 1;
} else {
if (f_line>=fold_len+fold_margin) {
f_line = char_size(c2,c1);
fold_state = '\n';
} else if (c2==X0201) {
if (c1==(0xde&0x7f)) fold_state = 1;
else if (c1==(0xdf&0x7f)) fold_state = 1;
else if (c1==(0xa4&0x7f)) fold_state = 1;
else if (c1==(0xa3&0x7f)) fold_state = 1;
else if (c1==(0xa1&0x7f)) fold_state = 1;
else if (c1==(0xb0&0x7f)) fold_state = 1;
else if (SPACE<=c1 && c1<=(0xdf&0x7f)) {
f_line = 1;
fold_state = '\n';
} else {
f_line = 1;
fold_state = '\n';
}
} else if (c2==0) {
if ( c1==')'||
c1==']'||
c1=='}'||
c1=='.'||
c1==','||
c1=='!'||
c1=='?'||
c1=='/'||
c1==':'||
c1==';' ) {
fold_state = 1;
} else if (!is_alnum(prev0)) {
f_line = char_size(c2,c1);
fold_state = '\n';
} else if ((prev0==' ') ||
(prev0=='\n')||
(prev0&0x80)) {
f_line = char_size(c2,c1);
fold_state = '\n';
} else {
fold_state = 1;
}
} else {
if (c2=='!') {
if (c1=='"') fold_state = 1;
else if (c1=='#') fold_state = 1;
else if (c1=='W') fold_state = 1;
else if (c1=='K') fold_state = 1;
else if (c1=='$') fold_state = 1;
else if (c1=='%') fold_state = 1;
else if (c1=='\'') fold_state = 1;
else if (c1=='(') fold_state = 1;
else if (c1==')') fold_state = 1;
else if (c1=='*') fold_state = 1;
else if (c1=='+') fold_state = 1;
else if (c1==',') fold_state = 1;
else {
fold_state = '\n';
f_line = char_size(c2,c1);
}
} else {
f_line = char_size(c2,c1);
fold_state = '\n';
}
}
}
}
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 (x0201_f && z_prev2==X0201) {
if (c1==(0xde&0x7f)) {
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]) {
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]) {
z_prev1 = c1; z_prev2 = c2;
return;
} else {
(*o_zconv)(cv[(c1-SPACE)*2],cv[(c1-SPACE)*2+1]);
return;
}
}
if (alpha_f && c2 == 0x23 ) {
c2 = 0;
} else if (alpha_f && c2 == 0x21 ) {
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 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);
}
unsigned char *mime_pattern[] = {
(unsigned char *)"\075?EUC-JP?B?",
(unsigned char *)"\075?SHIFT_JIS?B?",
(unsigned char *)"\075?ISO-8859-1?Q?",
(unsigned char *)"\075?ISO-8859-1?B?",
(unsigned char *)"\075?ISO-2022-JP?B?",
(unsigned char *)"\075?ISO-2022-JP?Q?",
#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
(unsigned char *)"\075?UTF-8?B?",
(unsigned char *)"\075?UTF-8?Q?",
#endif
(unsigned char *)"\075?US-ASCII?Q?",
NULL
};
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,
};
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
};
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
#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'))
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;
}
int
mime_begin_strict(f)
FILE *f;
{
int c1 = 0;
int i,j,k;
unsigned char *p,*q;
int r[MAXRECOVER];
mime_decode_mode = FALSE;
j = 0;
p = mime_pattern[j];
r[0]='='; r[1]='?';
for(i=2;p[i]>' ';i++) {
if ( ((r[i] = c1 = (*i_getc)(f))==EOF) || nkf_toupper(c1) != p[i] ) {
q = p;
while ((p = mime_pattern[++j])) {
for(k=2;k<i;k++)
if (p[k]!=q[k]) break;
if (k==i && nkf_toupper(c1)==p[k]) break;
}
if (p) continue;
(*i_ungetc)(c1,f);
for(j=0;j<i;j++) {
(*oconv)(0,r[j]);
}
return c1;
}
}
mime_decode_mode = p[i-2];
clr_code_score(find_inputcode_byfunc(mime_priority_func[j]), SCORE_iMIME);
if (mime_decode_mode=='B') {
mimebuf_f = unbuf_f;
if (!unbuf_f) {
return mime_integrity(f,mime_pattern[j]);
}
}
switch_mime_getc();
mimebuf_f = TRUE;
return c1;
}
int
mime_getc_buf(f)
FILE *f;
{
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;
k = mime_last;
Fifo(mime_last++)='='; Fifo(mime_last++)='?';
for(i=2;i<MAXRECOVER;i++) {
c1 = (*i_getc)(f); Fifo(mime_last++)= c1 ;
if (c1=='\n'||c1==' '||c1=='\r'||
c1=='-'||c1=='_'||is_alnum(c1) ) continue;
if (c1=='=') {
(*i_ungetc)(c1,f);
mime_last--;
break;
}
if (c1!='?') break;
else {
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) {
mime_decode_mode = 1;
return c1;
}
mime_last = k;
return c1;
}
#ifdef CHECK_OPTION
void
no_putc(c)
int c;
{
;
}
void debug(str)
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;
}
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);
}
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
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) {
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!='=' && c1!='?') {
return c1;
}
mime_decode_mode = exit_mode;
if (c1<=' ') return c1;
if ((c2 = (*i_mgetc)(f)) == EOF) return (EOF);
if (c1=='?'&&c2=='=' && mimebuf_f != FIXED_MIME) {
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<' ') {
while((c1 = (*i_mgetc)(f)) <=' ') {
if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
}
mime_decode_mode = 'Q';
goto restart_mime_q;
}
if (c1=='?') {
mime_decode_mode = 'Q';
(*i_mungetc)(c2,f);
return c1;
}
if ((c3 = (*i_mgetc)(f)) == EOF) return (EOF);
if (c2<=' ') return c2;
mime_decode_mode = 'Q';
#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);
}
mode = mime_decode_mode;
mime_decode_mode = exit_mode;
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;
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;
unsigned char *p;
{
int c,d;
unsigned int q;
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;
}
if (c=='=' && d=='?') {
Fifo(mime_input++) = c;
mime_input = q;
switch_mime_getc();
return 1;
}
if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c))))
break;
Fifo(mime_input++) = c;
d=c;
}
Fifo(mime_input++) = c;
mime_last = mime_input;
mime_decode_mode = 1;
switch_mime_getc();
return 1;
}
int
base64decode(c)
int c;
{
int i;
if (c > '@') {
if (c < '[') {
i = c - 'A';
} else {
i = c - 'G' ;
}
} else if (c > '/') {
i = c - '0' + '4' ;
} else if (c == '+') {
i = '>' ;
} else {
i = '?' ;
}
return (i);
}
static 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;
{
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) {
(*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>=DEL) {
(*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;
}
}
void
mime_putc(c)
int c;
{
int i = 0;
int j = 0;
if (mimeout_f==FIXED_MIME && base64_count>50) {
eof_mime();
(*o_mputc)(NL);
base64_count=0;
} else if (c==CR||c==NL) {
base64_count=0;
}
if (c!=EOF && mimeout_f!=FIXED_MIME) {
if ( c<=DEL &&(output_mode==ASCII ||output_mode == ISO8859_1 ) ) {
if (mimeout_mode=='Q') {
if (c<=SPACE) {
close_mime();
(*o_mputc)(SPACE);
base64_count++;
}
(*o_mputc)(c);
base64_count++;
return;
} else if (mimeout_mode) {
if (base64_count>63) {
eof_mime();
(*o_mputc)(NL);
(*o_mputc)(SPACE);
base64_count=1;
mimeout_preserve_space = TRUE;
}
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();
base64_count = 0;
for (i=0;i<mimeout_buf_count;i++) {
(*o_mputc)(mimeout_buf[i]);
base64_count++;
}
}
return;
}
if (mimeout_buf_count>0 && SPACE<c) {
mimeout_buf[mimeout_buf_count++] = c;
if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) {
} else {
return;
}
}
} else if (!mimeout_mode) {
if (c==SPACE || c==TAB || c==CR || c==NL) {
if ((c==CR || c==NL)
&&(mimeout_buf[mimeout_buf_count-1]==SPACE
|| mimeout_buf[mimeout_buf_count-1]==TAB)) {
mimeout_buf_count--;
}
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>75) {
open_mime(output_mode);
}
return;
}
} else if (!mimeout_mode) {
if (mimeout_buf_count>0 && mimeout_buf[mimeout_buf_count-1]==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 {
j = mimeout_buf_count;
i = 0;
for (;i<j;i++) {
if (mimeout_buf[i]==SPACE || mimeout_buf[i]==TAB
|| mimeout_buf[i]==CR || mimeout_buf[i]==NL)
break;
(*mime_putc)(mimeout_buf[i]);
}
eof_mime();
for (;i<j;i++) {
(*o_mputc)(mimeout_buf[i]);
base64_count++;
}
return;
}
if (mimeout_buf_count>0) {
j = mimeout_buf_count;
mimeout_buf_count = 0;
for (i=0;i<j;i++) {
mimeout_addchar(mimeout_buf[i]);
}
}
mimeout_addchar(c);
}
#ifdef PERL_XS
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;
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;
#ifdef UTF8_OUTPUT_ENABLE
unicode_bom_f = 0;
w_oconv16_LE = 0;
ms_ucs_map_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 = UTF16LE_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;
}
#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);
}
#ifndef PERL_XS
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-8\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-8\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-8\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-8 (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 hirakana->katakana, 2 katakana->hirakana,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," --cp932, --no-cp932 CP932 compatible\n");
#ifdef INPUT_OPTION
fprintf(stderr," --cap-input, --url-input Convert hex after ':' or '%%'\n");
#endif
#ifdef NUMCHAR_OPTION
fprintf(stderr," --numchar-input Convert Unicode Character Reference\n");
#endif
#ifdef UTF8_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