diff options
Diffstat (limited to 'ext/nkf/nkf-utf8')
-rw-r--r-- | ext/nkf/nkf-utf8/config.h | 80 | ||||
-rw-r--r-- | ext/nkf/nkf-utf8/nkf.c | 6616 | ||||
-rwxr-xr-x | ext/nkf/nkf-utf8/nkf.h | 166 | ||||
-rw-r--r-- | ext/nkf/nkf-utf8/utf8tbl.c | 7 | ||||
-rw-r--r-- | ext/nkf/nkf-utf8/utf8tbl.h | 24 |
5 files changed, 3494 insertions, 3399 deletions
diff --git a/ext/nkf/nkf-utf8/config.h b/ext/nkf/nkf-utf8/config.h index 1fa74afd40..473be76a8e 100644 --- a/ext/nkf/nkf-utf8/config.h +++ b/ext/nkf/nkf-utf8/config.h @@ -1,91 +1,51 @@ #ifndef _CONFIG_H_ #define _CONFIG_H_ -/* UTF8 $BF~=PNO(B */ +/* UTF8 input and output */ #define UTF8_INPUT_ENABLE #define UTF8_OUTPUT_ENABLE -/* Shift_JIS $BHO0O30$NJ8;z$r!"(BCP932 $B$GF1CM$JJ8;z$KFI$_49$($k(B */ +/* invert characters invalid in Shift_JIS to CP932 */ #define SHIFTJIS_CP932 -/* $B%*%W%7%g%s$GF~NO$r;XDj$7$?;~$K!"J8;z%3!<%I$r8GDj$9$k(B */ +/* fix input encoding when given by option */ #define INPUT_CODE_FIX -/* --overwrite $B%*%W%7%g%s(B */ +/* --overwrite option */ /* by Satoru Takabayashi <ccsatoru@vega.aichi-u.ac.jp> */ #define OVERWRITE -/* --cap-input, --url-input $B%*%W%7%g%s(B */ +/* --cap-input, --url-input option */ #define INPUT_OPTION -/* --numchar-input $B%*%W%7%g%s(B */ +/* --numchar-input option */ #define NUMCHAR_OPTION -/* --debug, --no-output $B%*%W%7%g%s(B */ +/* --debug, --no-output option */ #define CHECK_OPTION /* JIS X0212 */ #define X0212_ENABLE -/* --exec-in, --exec-out $B%*%W%7%g%s(B - * pipe, fork, execvp $B$"$?$j$,L5$$$HF0$-$^$;$s!#(B - * MS-DOS, MinGW $B$J$I$G$O(B undef $B$K$7$F$/$@$5$$(B - * child process $B=*N;;~$N=hM}$,$$$$$+$2$s$J$N$G!"(B - * $B%G%U%)%k%H$GL58z$K$7$F$$$^$9!#(B +/* --exec-in, --exec-out option + * require pipe, fork, execvp and so on. + * please undef this on MS-DOS, MinGW + * this is still buggy arround child process */ /* #define EXEC_IO */ -/* SunOS $B$N(B cc $B$r;H$&$H$-$O(B undef $B$K$7$F$/$@$5$$(B */ -#define ANSI_C_PROTOTYPE - -/* int $B$,(B 32bit $BL$K~$N4D6-$G(B NUMCHAR_OPTION $B$r;H$&$K$O!"(B - * $B%3%a%s%H$r30$7$F$/$@$5$$!#(B - */ -/* #define INT_IS_SHORT */ - - -#if defined(INT_IS_SHORT) -typedef long nkf_char; -typedef unsigned char nkf_nfchar; -#else -typedef int nkf_char; -typedef int nkf_nfchar; -#endif - /* Unicode Normalization */ #define UNICODE_NORMALIZATION -#ifndef WIN32DLL -/******************************/ -/* $B%G%U%)%k%H$N=PNO%3!<%IA*Br(B */ -/* Select DEFAULT_CODE */ -/* #define DEFAULT_CODE_JIS */ -/* #define DEFAULT_CODE_SJIS */ -/* #define DEFAULT_CODE_EUC */ -#define DEFAULT_CODE_UTF8 -/******************************/ -#else -#define DEFAULT_CODE_SJIS -#endif - -#if defined(NUMCHAR_OPTION) && !defined(UTF8_INPUT_ENABLE) -#define UTF8_INPUT_ENABLE -#endif - -#ifdef UNICODE_NORMALIZATION -#ifndef UTF8_INPUT_ENABLE -#define UTF8_INPUT_ENABLE -#endif -#define NORMALIZATION_TABLE_LENGTH 942 -#define NORMALIZATION_TABLE_NFC_LENGTH 3 -#define NORMALIZATION_TABLE_NFD_LENGTH 9 -struct normalization_pair{ - const nkf_nfchar nfc[NORMALIZATION_TABLE_NFC_LENGTH]; - const nkf_nfchar nfd[NORMALIZATION_TABLE_NFD_LENGTH]; -}; -#endif +/* + * Select Default Output Encoding + * + * If not defined, locale encoding is used. + */ -#define MIME_DECODE_DEFAULT 0 -#define X0201_DEFAULT 0 +/* #define DEFAULT_CODE_JIS */ +/* #define DEFAULT_CODE_SJIS */ +/* #define DEFAULT_CODE_EUC */ +/* #define DEFAULT_CODE_UTF8 */ #endif /* _CONFIG_H_ */ diff --git a/ext/nkf/nkf-utf8/nkf.c b/ext/nkf/nkf-utf8/nkf.c index 54f690a954..b51ece582c 100644 --- a/ext/nkf/nkf-utf8/nkf.c +++ b/ext/nkf/nkf-utf8/nkf.c @@ -1,4 +1,5 @@ /** Network Kanji Filter. (PDS Version) +** -*- coding: ISO-2022-JP -*- ************************************************************************ ** Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA) ** $BO"Mm@h!'(B $B!J3t!KIY;NDL8&5f=j!!%=%U%H#38&!!;T@n!!;j(B @@ -30,153 +31,17 @@ * $B8=:_!"(Bnkf $B$O(B SorceForge $B$K$F%a%s%F%J%s%9$,B3$1$i$l$F$$$^$9!#(B * http://sourceforge.jp/projects/nkf/ ***********************************************************************/ -/* $Id$ */ +#define NKF_IDENT "$Id$" #define NKF_VERSION "2.0.8" -#define NKF_RELEASE_DATE "2008-01-11" +#define NKF_RELEASE_DATE "2008-01-23" #define COPY_RIGHT \ "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \ "Copyright (C) 2002-2008 Kono, Furukawa, Naruse, mastodon" #include "config.h" +#include "nkf.h" #include "utf8tbl.h" -#if defined(DEFAULT_CODE_JIS) -#elif defined(DEFAULT_CODE_SJIS) -#elif defined(DEFAULT_CODE_EUC) -#elif defined(DEFAULT_CODE_UTF8) -#else -#define DEFAULT_CODE_JIS 1 -#endif - -#ifndef MIME_DECODE_DEFAULT -#define MIME_DECODE_DEFAULT STRICT_MIME -#endif -#ifndef X0201_DEFAULT -#define X0201_DEFAULT TRUE -#endif - -#if DEFAULT_NEWLINE == 0x0D0A -#define PUT_NEWLINE(func) do {\ - func(0x0D);\ - func(0x0A);\ -} while (0) -#define OCONV_NEWLINE(func) do {\ - func(0, 0x0D);\ - func(0, 0x0A);\ -} while (0) -#elif DEFAULT_NEWLINE == 0x0D -#define PUT_NEWLINE(func) func(0x0D) -#define OCONV_NEWLINE(func) func(0, 0x0D) -#else -#define DEFAULT_NEWLINE 0x0A -#define PUT_NEWLINE(func) func(0x0A) -#define OCONV_NEWLINE(func) func(0, 0x0A) -#endif -#ifdef HELP_OUTPUT_STDERR -#define HELP_OUTPUT stderr -#else -#define HELP_OUTPUT stdout -#endif - -#if (defined(__TURBOC__) || defined(_MSC_VER) || defined(LSI_C) || defined(__MINGW32__) || defined(__EMX__) || defined(__MSDOS__) || defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)) && !defined(MSDOS) -#define MSDOS -#if (defined(__Win32__) || defined(_WIN32)) && !defined(__WIN32__) -#define __WIN32__ -#endif -#endif - -#ifdef PERL_XS -#undef OVERWRITE -#endif - -#ifndef PERL_XS -#include <stdio.h> -#endif - -#include <stdlib.h> -#include <string.h> - -#if defined(MSDOS) || defined(__OS2__) -#include <fcntl.h> -#include <io.h> -#if defined(_MSC_VER) || defined(__WATCOMC__) -#define mktemp _mktemp -#endif -#endif - -#ifdef MSDOS -#ifdef LSI_C -#define setbinmode(fp) fsetbin(fp) -#elif defined(__DJGPP__) -#include <libc/dosio.h> -#define setbinmode(fp) djgpp_setbinmode(fp) -#else /* Microsoft C, Turbo C */ -#define setbinmode(fp) setmode(fileno(fp), O_BINARY) -#endif -#else /* UNIX */ -#define setbinmode(fp) -#endif - -#if defined(__DJGPP__) -void djgpp_setbinmode(FILE *fp) -{ - /* we do not use libc's setmode(), which changes COOKED/RAW mode in device. */ - int fd, m; - fd = fileno(fp); - m = (__file_handle_modes[fd] & (~O_TEXT)) | O_BINARY; - __file_handle_set(fd, m); -} -#endif - -#ifdef _IOFBF /* SysV and MSDOS, Windows */ -#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size) -#else /* BSD */ -#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size) -#endif - -/*Borland C++ 4.5 EasyWin*/ -#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__) /*Easy Win */ -#define EASYWIN -#ifndef __WIN16__ -#define __WIN16__ -#endif -#include <windows.h> -#endif - -#ifdef OVERWRITE -/* added by satoru@isoternet.org */ -#if defined(__EMX__) -#include <sys/types.h> -#endif -#include <sys/stat.h> -#if !defined(MSDOS) || defined(__DJGPP__) /* UNIX, djgpp */ -#include <unistd.h> -#if defined(__WATCOMC__) -#include <sys/utime.h> -#else -#include <utime.h> -#endif -#else /* defined(MSDOS) */ -#ifdef __WIN32__ -#ifdef __BORLANDC__ /* BCC32 */ -#include <utime.h> -#else /* !defined(__BORLANDC__) */ -#include <sys/utime.h> -#endif /* (__BORLANDC__) */ -#else /* !defined(__WIN32__) */ -#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(__OS2__) || defined(__EMX__) || defined(__IBMC__) || defined(__IBMCPP__) /* VC++, MinGW, Watcom, emx+gcc, IBM VAC++ */ -#include <sys/utime.h> -#elif defined(__TURBOC__) /* BCC */ -#include <utime.h> -#elif defined(LSI_C) /* LSI C */ -#endif /* (__WIN32__) */ -#endif -#endif -#endif - -#define FALSE 0 -#define TRUE 1 - /* state of output_mode and input_mode c2 0 means ASCII @@ -384,14 +249,15 @@ struct { {"BINARY", BINARY}, {NULL, -1} }; + #if defined(DEFAULT_CODE_JIS) -#define DEFAULT_ENCODING ISO_2022_JP +#define DEFAULT_ENCIDX ISO_2022_JP #elif defined(DEFAULT_CODE_SJIS) -#define DEFAULT_ENCODING SHIFT_JIS +#define DEFAULT_ENCIDX SHIFT_JIS #elif defined(DEFAULT_CODE_EUC) -#define DEFAULT_ENCODING EUC_JP +#define DEFAULT_ENCIDX EUC_JP #elif defined(DEFAULT_CODE_UTF8) -#define DEFAULT_ENCODING UTF_8 +#define DEFAULT_ENCIDX UTF_8 #endif @@ -418,10 +284,6 @@ struct { ((c > SP) && (c < DEL) && (c != '?') && (c != '=') && (c != '_') \ && (c != '(') && (c != ')') && (c != '.') && (c != 0x22))) -#define CP932_TABLE_BEGIN 0xFA -#define CP932_TABLE_END 0xFC -#define CP932INV_TABLE_BEGIN 0xED -#define CP932INV_TABLE_END 0xEE #define is_ibmext_in_sjis(c2) (CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END) #define HOLD_SIZE 1024 @@ -434,23 +296,11 @@ struct { #define DEFAULT_J 'B' #define DEFAULT_R 'B' -#define SJ0162 0x00e1 /* 01 - 62 ku offset */ -#define SJ6394 0x0161 /* 63 - 94 ku offset */ -#define RANGE_NUM_MAX 18 #define GETA1 0x22 #define GETA2 0x2e -#if defined(UTF8_OUTPUT_ENABLE) || defined(UTF8_INPUT_ENABLE) -#define sizeof_euc_to_utf8_1byte 94 -#define sizeof_euc_to_utf8_2bytes 94 -#define sizeof_utf8_to_euc_C2 64 -#define sizeof_utf8_to_euc_E5B8 64 -#define sizeof_utf8_to_euc_2bytes 112 -#define sizeof_utf8_to_euc_3bytes 16 -#endif - /* MIME preprocessor */ #ifdef EASYWIN /*Easy Win */ @@ -472,15 +322,8 @@ static char *input_codename = NULL; /* NULL: unestablished, "": BINARY */ static nkf_encoding *input_encoding = NULL; static nkf_encoding *output_encoding = NULL; -#if !defined(PERL_XS) && !defined(WIN32DLL) -static nkf_char noconvert(FILE *f); -#endif -static void module_connection(void); static nkf_char kanji_convert(FILE *f); static nkf_char h_conv(FILE *f,nkf_char c2,nkf_char c1); -static nkf_char push_hold_buf(nkf_char c2); -static void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0)); -static nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1); #if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) /* UCS Mapping * 0: Shift_JIS, eucJP-ascii @@ -501,39 +344,19 @@ static int no_cp932ext_f = FALSE; static int no_best_fit_chars_f = FALSE; static int input_endian = ENDIAN_BIG; static nkf_char unicode_subchar = '?'; /* the regular substitution character */ -static void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c); -static void encode_fallback_html(nkf_char c); -static void encode_fallback_xml(nkf_char c); -static void encode_fallback_java(nkf_char c); -static void encode_fallback_perl(nkf_char c); -static void encode_fallback_subchar(nkf_char c); static void (*encode_fallback)(nkf_char c) = NULL; -static nkf_char w2e_conv(nkf_char c2,nkf_char c1,nkf_char c0,nkf_char *p2,nkf_char *p1); -static nkf_char unicode_to_jis_common(nkf_char c2,nkf_char c1,nkf_char c0,nkf_char *p2,nkf_char *p1); -static nkf_char w_iconv_common(nkf_char c1,nkf_char c0,const unsigned short *const *pp,nkf_char psize,nkf_char *p2,nkf_char *p1); -static void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0); -static nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0); -static nkf_char w16e_conv(nkf_char val,nkf_char *p2,nkf_char *p1); static void w_status(struct input_code *, nkf_char); #endif #ifdef UTF8_OUTPUT_ENABLE static int output_bom_f = FALSE; static int output_endian = ENDIAN_BIG; -static nkf_char e2w_conv(nkf_char c2,nkf_char c1); #endif -static nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1); static void fold_conv(nkf_char c2,nkf_char c1); -static void nl_conv(nkf_char c2,nkf_char c1); +static void eol_conv(nkf_char c2,nkf_char c1); static void z_conv(nkf_char c2,nkf_char c1); static void rot_conv(nkf_char c2,nkf_char c1); static void hira_conv(nkf_char c2,nkf_char c1); -static void base64_conv(nkf_char c2,nkf_char c1); static void iso2022jp_check_conv(nkf_char c2,nkf_char c1); -static void no_connection(nkf_char c2,nkf_char c1); -static nkf_char no_connection2(nkf_char c2,nkf_char c1,nkf_char c0); - -static void code_score(struct input_code *ptr); -static void code_status(nkf_char c); static void std_putc(nkf_char c); static nkf_char std_getc(FILE *f); @@ -542,31 +365,9 @@ static nkf_char std_ungetc(nkf_char c,FILE *f); static nkf_char broken_getc(FILE *f); static nkf_char broken_ungetc(nkf_char c,FILE *f); -static nkf_char mime_begin(FILE *f); static nkf_char mime_getc(FILE *f); -static nkf_char mime_ungetc(nkf_char c,FILE *f); - -static void switch_mime_getc(void); -static void unswitch_mime_getc(void); -static nkf_char mime_begin_strict(FILE *f); -static nkf_char mime_getc_buf(FILE *f); -static nkf_char mime_ungetc_buf(nkf_char c,FILE *f); -static nkf_char mime_integrity(FILE *f,const unsigned char *p); - -static nkf_char base64decode(nkf_char c); -static void mime_prechar(nkf_char c2, nkf_char c1); -static void mime_putc(nkf_char c); -static void open_mime(nkf_char c); -static void close_mime(void); -static void eof_mime(void); -static void mimeout_addchar(nkf_char c); -#ifndef PERL_XS -static void usage(void); -static void version(void); -static void show_configuration(void); -#endif -static void options(unsigned char *c); -static void reinit(void); + +static void mime_putc(nkf_char c); /* buffers */ @@ -574,19 +375,6 @@ static void reinit(void); 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 = 0; - -/* MIME preprocessor fifo */ - -#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */ -#define MIME_BUF_MASK (MIME_BUF_SIZE-1) -#define Fifo(n) mime_buf[(n)&MIME_BUF_MASK] -static unsigned char mime_buf[MIME_BUF_SIZE]; -static unsigned int mime_top = 0; -static unsigned int mime_last = 0; /* decoded */ -static unsigned int mime_input = 0; /* undecoded */ -static nkf_char (*mime_iconv_back)(nkf_char c2,nkf_char c1,nkf_char c0) = NULL; /* flags */ static int unbuf_f = FALSE; @@ -609,29 +397,18 @@ static int iso2022jp_f = FALSE; /* replace non ISO-2022-JP with G static int nfc_f = FALSE; static nkf_char (*i_nfc_getc)(FILE *) = std_getc; /* input of ugetc */ static nkf_char (*i_nfc_ungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char nfc_getc(FILE *f); -static nkf_char nfc_ungetc(nkf_char c,FILE *f); #endif #ifdef INPUT_OPTION static int cap_f = FALSE; static nkf_char (*i_cgetc)(FILE *) = std_getc; /* input of cgetc */ static nkf_char (*i_cungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char cap_getc(FILE *f); -static nkf_char cap_ungetc(nkf_char c,FILE *f); static int url_f = FALSE; static nkf_char (*i_ugetc)(FILE *) = std_getc; /* input of ugetc */ static nkf_char (*i_uungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char url_getc(FILE *f); -static nkf_char url_ungetc(nkf_char c,FILE *f); #endif -#if defined(INT_IS_SHORT) -#define NKF_INT32_C(n) (n##L) -#else -#define NKF_INT32_C(n) (n) -#endif #define PREFIX_EUCG3 NKF_INT32_C(0x8F00) #define CLASS_MASK NKF_INT32_C(0xFF000000) #define CLASS_UNICODE NKF_INT32_C(0x01000000) @@ -644,8 +421,6 @@ static nkf_char url_ungetc(nkf_char c,FILE *f); static int numchar_f = FALSE; static nkf_char (*i_ngetc)(FILE *) = std_getc; /* input of ugetc */ static nkf_char (*i_nungetc)(nkf_char c ,FILE *f) = std_ungetc; -static nkf_char numchar_getc(FILE *f); -static nkf_char numchar_ungetc(nkf_char c,FILE *f); #endif #ifdef CHECK_OPTION @@ -657,9 +432,6 @@ static nkf_char (*iconv_for_check)(nkf_char c2,nkf_char c1,nkf_char c0) = 0; #endif static int guess_f = 0; /* 0: OFF, 1: ON, 2: VERBOSE */ -#if !defined PERL_XS -static void print_guessed_code(char *filename); -#endif static void set_input_codename(char *codename); #ifdef EXEC_IO @@ -678,21 +450,11 @@ static int cp932inv_f = TRUE; #ifdef X0212_ENABLE static int x0212_f = FALSE; -static nkf_char x0212_shift(nkf_char c); -static nkf_char x0212_unshift(nkf_char c); #endif static int x0213_f = FALSE; static unsigned char prefix_table[256]; -static void set_code_score(struct input_code *ptr, nkf_char score); -static void clr_code_score(struct input_code *ptr, nkf_char score); -static void status_disable(struct input_code *ptr); -static void status_push_ch(struct input_code *ptr, nkf_char c); -static void status_clear(struct input_code *ptr); -static void status_reset(struct input_code *ptr); -static void status_reinit(struct input_code *ptr); -static void status_check(struct input_code *ptr, nkf_char c); static void e_status(struct input_code *, nkf_char); static void s_status(struct input_code *, nkf_char); @@ -730,28 +492,26 @@ static unsigned char ascii_intro = DEFAULT_R; static int fold_margin = FOLD_MARGIN; -/* converters */ +/* process default */ -#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 +nkf_char no_connection2(nkf_char c2, nkf_char c1, nkf_char c0) +{ + fprintf(stderr,"nkf internal module connection failure.\n"); + exit(1); + return 0; /* LINT */ +} + +void no_connection(nkf_char c2, nkf_char c1) +{ + no_connection2(c2,c1,0); +} -/* process default */ static nkf_char (*iconv)(nkf_char c2,nkf_char c1,nkf_char c0) = no_connection2; static void (*oconv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_zconv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_fconv)(nkf_char c2,nkf_char c1) = no_connection; -static void (*o_nlconv)(nkf_char c2,nkf_char c1) = no_connection; +static void (*o_eol_conv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_rot_conv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_hira_conv)(nkf_char c2,nkf_char c1) = no_connection; static void (*o_base64conv)(nkf_char c2,nkf_char c1) = no_connection; @@ -869,17 +629,17 @@ static const unsigned char fv[] = { +static int option_mode = 0; static int file_out_f = FALSE; #ifdef OVERWRITE static int overwrite_f = FALSE; static int preserve_time_f = FALSE; static int backup_f = FALSE; static char *backup_suffix = ""; -static char *get_backup_filename(const char *suffix, const char *filename); #endif -static int nlmode_f = 0; /* CR, LF, CRLF */ -static int input_newline = 0; /* 0: unestablished, EOF: MIXED */ +static int eolmode_f = 0; /* CR, LF, CRLF */ +static int input_eol = 0; /* 0: unestablished, EOF: MIXED */ static nkf_char prev_cr = 0; /* CR or 0 */ #ifdef EASYWIN /*Easy Win */ static int end_check; @@ -954,282 +714,169 @@ static nkf_encoding *nkf_enc_find(const char *name) nkf_enc_to_index(enc) == CP50221 ||\ nkf_enc_to_index(enc) == CP50222) -#ifdef WIN32DLL -#include "nkf32dll.c" -#elif defined(PERL_XS) -#else /* WIN32DLL */ -int main(int argc, char **argv) +#ifndef DEFAULT_ENCIDX +static char* nkf_locale_charmap() { - FILE *fin; - unsigned char *cp; - - char *outfname = NULL; - char *origfname; - -#ifdef EASYWIN /*Easy Win */ - _BufferSize.y = 400;/*Set Scroll Buffer Size*/ +#ifdef HAVE_LANGINFO_H + return nl_langinfo(CODESET); +#elif defined(__WIN32__) + return sprintf("CP%d", GetACP()); +#else + return NULL; #endif +} - for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) { - cp = (unsigned char *)*argv; - options(cp); - if (guess_f) { -#ifdef CHECK_OPTION - int debug_f_back = debug_f; -#endif -#ifdef EXEC_IO - int exec_f_back = exec_f; -#endif -#ifdef X0212_ENABLE - int x0212_f_back = x0212_f; -#endif - int x0213_f_back = x0213_f; - int guess_f_back = guess_f; - reinit(); - guess_f = guess_f_back; - mime_f = FALSE; -#ifdef CHECK_OPTION - debug_f = debug_f_back; -#endif -#ifdef EXEC_IO - exec_f = exec_f_back; -#endif -#ifdef X0212_ENABLE - x0212_f = x0212_f_back; -#endif - x0213_f = x0213_f_back; - } -#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; - } +static nkf_encoding* nkf_locale_encoding() +{ + nkf_encoding *enc = 0; + char *encname = nkf_locale_charmap(); + if (encname) + enc = nkf_enc_find(encname); + if (enc < 0) enc = 0; + return enc; +} #endif - } - if (binmode_f == TRUE) -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","wb",stdout) == NULL) - return (-1); +static nkf_encoding* nkf_default_encoding() +{ +#ifdef DEFAULT_ENCIDX + return nkf_enc_from_index(DEFAULT_ENCIDX); #else - setbinmode(stdout); + nkf_encoding *enc = nkf_locale_encoding(); + if (enc <= 0) enc = nkf_enc_from_index(ISO_2022_JP); + return enc; #endif +} - if (unbuf_f) - setbuf(stdout, (char *) NULL); - else - setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE); +#ifndef PERL_XS +#ifdef WIN32DLL +#define fprintf dllprintf +#endif - if (argc == 0) { - if (binmode_f == TRUE) -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","rb",stdin) == NULL) return (-1); -#else - setbinmode(stdin); +void version(void) +{ + fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n"); +} + +void usage(void) +{ + fprintf(HELP_OUTPUT, + "USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n" + "Flags:\n" + "b,u Output is buffered (DEFAULT),Output is unbuffered\n" + "j,s,e,w Output code is ISO-2022-JP, Shift JIS, EUC-JP, UTF-8N\n" +#ifdef UTF8_OUTPUT_ENABLE + " After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [0]] ]\n" #endif - setvbuffer(stdin, (char *) stdibuf, IOBUF_SIZE); - if (nop_f) - noconvert(stdin); - else { - kanji_convert(stdin); - if (guess_f) print_guessed_code(NULL); - } - } else { - int nfiles = argc; - int is_argument_error = FALSE; - while (argc--) { - input_codename = NULL; - input_newline = 0; -#ifdef CHECK_OPTION - iconv_for_check = 0; + "J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n" +#ifdef UTF8_INPUT_ENABLE + " After 'W' you can add more options. -W[ 8, 16 [BL] ] \n" +#endif + "t no conversion\n" + "i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n" + "o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n" + "r {de/en}crypt ROT13/47\n" + "h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n" + "m[BQSN0] MIME decode [B:base64,Q:quoted,S:strict,N:non-strict,0:no decode]\n" + "M[BQ] MIME encode [B:base64 Q:quoted]\n" + "l ISO8859-1 (Latin-1) support\n" + "f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n" + "Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n" + " 1: Kankaku to one space 2: to two spaces 3: HTML Entity\n" + " 4: JISX0208 Katakana to JISX0201 Katakana\n" + "X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n" + "B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n" +#ifdef MSDOS + "T Text mode output\n" +#endif + "O Output to File (DEFAULT 'nkf.out')\n" + "I Convert non ISO-2022-JP charactor to GETA\n" + "d,c Convert line breaks -d: LF -c: CRLF\n" + "-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n" + "v, V Show this usage. V: show configuration\n" + "\n" + "Long name options\n" + " --ic=<input codeset> --oc=<output codeset>\n" + " Specify the input or output codeset\n" + " --fj --unix --mac --windows\n" + " --jis --euc --sjis --utf8 --utf16 --mime --base64\n" + " Convert for the system or code\n" + " --hiragana --katakana --katakana-hiragana\n" + " To Hiragana/Katakana Conversion\n" + " --prefix= Insert escape before troublesome characters of Shift_JIS\n" +#ifdef INPUT_OPTION + " --cap-input, --url-input Convert hex after ':' or '%%'\n" #endif - if ((fin = fopen((origfname = *argv++), "r")) == NULL) { - perror(*(argv-1)); - is_argument_error = TRUE; - continue; - } else { -#ifdef OVERWRITE - int fd = 0; - int fd_backup = 0; +#ifdef NUMCHAR_OPTION + " --numchar-input Convert Unicode Character Reference\n" #endif - -/* reopen file for stdout */ - if (file_out_f == TRUE) { -#ifdef OVERWRITE - if (overwrite_f){ - outfname = malloc(strlen(origfname) - + strlen(".nkftmpXXXXXX") - + 1); - if (!outfname){ - perror(origfname); - return -1; - } - strcpy(outfname, origfname); -#ifdef MSDOS - { - int i; - for (i = strlen(outfname); i; --i){ - if (outfname[i - 1] == '/' - || outfname[i - 1] == '\\'){ - break; - } - } - outfname[i] = '\0'; - } - strcat(outfname, "ntXXXXXX"); - mktemp(outfname); - fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, - S_IREAD | S_IWRITE); -#else - strcat(outfname, ".nkftmpXXXXXX"); - fd = mkstemp(outfname); +#ifdef UTF8_INPUT_ENABLE + " --fb-{skip, html, xml, perl, java, subchar}\n" + " Specify how nkf handles unassigned characters\n" #endif - if (fd < 0 - || (fd_backup = dup(fileno(stdout))) < 0 - || dup2(fd, fileno(stdout)) < 0 - ){ - perror(origfname); - return -1; - } - }else +#ifdef OVERWRITE + " --in-place[=SUFFIX] --overwrite[=SUFFIX]\n" + " Overwrite original listed files by filtered result\n" + " --overwrite preserves timestamp of original files\n" #endif - if(argc == 1) { - outfname = *argv++; - argc--; - } else { - outfname = "nkf.out"; - } + " -g --guess Guess the input code\n" + " --help --version Show this help/the version\n" + " For more information, see also man nkf\n" + "\n"); + version(); +} - if(freopen(outfname, "w", stdout) == NULL) { - perror (outfname); - return (-1); - } - if (binmode_f == TRUE) { -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","wb",stdout) == NULL) - return (-1); +void show_configuration(void) +{ + fprintf(HELP_OUTPUT, + "Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\n" + " nkf identity:\n" + " " NKF_IDENT "\n" + " Compile-time options:\n" + " Compiled at: " __DATE__ " " __TIME__ "\n" + ); + fprintf(HELP_OUTPUT, + " Default output encoding: " +#ifdef DEFAULT_ENCIDX + "%s\n", nkf_enc_name(nkf_default_encoding()) #else - setbinmode(stdout); + "%s (%s)\n", nkf_locale_encoding() ? "LOCALE" : "DEFAULT", + nkf_enc_name(nkf_default_encoding()) #endif - } - } - if (binmode_f == TRUE) -#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) - if (freopen("","rb",fin) == NULL) - return (-1); + ); + fprintf(HELP_OUTPUT, + " Default output end of line: " +#if DEFAULT_NEWLINE == CR + "CR" +#elif DEFAULT_NEWLINE == CRLF + "CRLF" #else - setbinmode(fin); + "LF" #endif - setvbuffer(fin, (char *) stdibuf, IOBUF_SIZE); - if (nop_f) - noconvert(fin); - else { - char *filename = NULL; - kanji_convert(fin); - if (nfiles > 1) filename = origfname; - if (guess_f) print_guessed_code(filename); - } - fclose(fin); -#ifdef OVERWRITE - if (overwrite_f) { - struct stat sb; -#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) - time_t tb[2]; + "\n" + " Decode MIME encoded string: " +#if MIME_DECODE_DEFAULT + "ON" #else - struct utimbuf tb; + "OFF" #endif - - fflush(stdout); - close(fd); - if (dup2(fd_backup, fileno(stdout)) < 0){ - perror("dup2"); - } - if (stat(origfname, &sb)) { - fprintf(stderr, "Can't stat %s\n", origfname); - } - /* $B%Q!<%_%C%7%g%s$rI|85(B */ - if (chmod(outfname, sb.st_mode)) { - fprintf(stderr, "Can't set permission %s\n", outfname); - } - - /* $B%?%$%`%9%?%s%W$rI|85(B */ - if(preserve_time_f){ -#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) - tb[0] = tb[1] = sb.st_mtime; - if (utime(outfname, tb)) { - fprintf(stderr, "Can't set timestamp %s\n", outfname); - } + "\n" + " Convert JIS X 0201 Katakana: " +#if X0201_DEFAULT + "ON" #else - tb.actime = sb.st_atime; - tb.modtime = sb.st_mtime; - if (utime(outfname, &tb)) { - fprintf(stderr, "Can't set timestamp %s\n", outfname); - } -#endif - } - if(backup_f){ - char *backup_filename = get_backup_filename(backup_suffix, origfname); -#ifdef MSDOS - unlink(backup_filename); -#endif - if (rename(origfname, backup_filename)) { - perror(backup_filename); - fprintf(stderr, "Can't rename %s to %s\n", - origfname, backup_filename); - } - }else{ -#ifdef MSDOS - if (unlink(origfname)){ - perror(origfname); - } + "OFF" #endif - } - if (rename(outfname, origfname)) { - perror(origfname); - fprintf(stderr, "Can't rename %s to %s\n", - outfname, origfname); - } - free(outfname); - } + "\n" + " --help, --version output: " +#if HELP_OUTPUT_HELP_OUTPUT + "HELP_OUTPUT" +#else + "STDOUT" #endif - } - } - if (is_argument_error) - return(-1); - } -#ifdef EASYWIN /*Easy Win */ - if (file_out_f == FALSE) - scanf("%d",&end_check); - else - fclose(stdout); -#else /* for Other OS */ - if (file_out_f == TRUE) - fclose(stdout); -#endif /*Easy Win */ - return (0); + "\n"); } -#endif /* WIN32DLL */ +#endif /*PERL_XS*/ #ifdef OVERWRITE char *get_backup_filename(const char *suffix, const char *filename) @@ -1272,6 +919,95 @@ char *get_backup_filename(const char *suffix, const char *filename) } #endif +#ifdef UTF8_INPUT_ENABLE +void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c) +{ + int shift = 20; + c &= VALUE_MASK; + while(shift >= 0){ + if(c >= 1<<shift){ + while(shift >= 0){ + (*f)(0, bin2hex(c>>shift)); + shift -= 4; + } + }else{ + shift -= 4; + } + } + return; +} + +void encode_fallback_html(nkf_char c) +{ + (*oconv)(0, '&'); + (*oconv)(0, '#'); + c &= VALUE_MASK; + if(c >= NKF_INT32_C(1000000)) + (*oconv)(0, 0x30+(c/NKF_INT32_C(1000000))%10); + if(c >= NKF_INT32_C(100000)) + (*oconv)(0, 0x30+(c/NKF_INT32_C(100000) )%10); + if(c >= 10000) + (*oconv)(0, 0x30+(c/10000 )%10); + if(c >= 1000) + (*oconv)(0, 0x30+(c/1000 )%10); + if(c >= 100) + (*oconv)(0, 0x30+(c/100 )%10); + if(c >= 10) + (*oconv)(0, 0x30+(c/10 )%10); + if(c >= 0) + (*oconv)(0, 0x30+ c %10); + (*oconv)(0, ';'); + return; +} + +void encode_fallback_xml(nkf_char c) +{ + (*oconv)(0, '&'); + (*oconv)(0, '#'); + (*oconv)(0, 'x'); + nkf_each_char_to_hex(oconv, c); + (*oconv)(0, ';'); + return; +} + +void encode_fallback_java(nkf_char c) +{ + (*oconv)(0, '\\'); + c &= VALUE_MASK; + if(!is_unicode_bmp(c)){ + (*oconv)(0, 'U'); + (*oconv)(0, '0'); + (*oconv)(0, '0'); + (*oconv)(0, bin2hex(c>>20)); + (*oconv)(0, bin2hex(c>>16)); + }else{ + (*oconv)(0, 'u'); + } + (*oconv)(0, bin2hex(c>>12)); + (*oconv)(0, bin2hex(c>> 8)); + (*oconv)(0, bin2hex(c>> 4)); + (*oconv)(0, bin2hex(c )); + return; +} + +void encode_fallback_perl(nkf_char c) +{ + (*oconv)(0, '\\'); + (*oconv)(0, 'x'); + (*oconv)(0, '{'); + nkf_each_char_to_hex(oconv, c); + (*oconv)(0, '}'); + return; +} + +void encode_fallback_subchar(nkf_char c) +{ + c = unicode_subchar; + (*oconv)((c>>8)&0xFF, c&0xFF); + return; +} +#endif + static const struct { const char *name; const char *alias; @@ -1352,771 +1088,243 @@ static const struct { {"prefix=", ""}, }; -static int option_mode = 0; - -void options(unsigned char *cp) +static void set_input_encoding(nkf_encoding *enc) { - nkf_char i, j; - unsigned char *p; - unsigned char *cp_back = NULL; - char codeset[32]; - nkf_encoding *enc; - - if (option_mode==1) - return; - while(*cp && *cp++!='-'); - while (*cp || cp_back) { - if(!*cp){ - cp = cp_back; - cp_back = NULL; - continue; - } - p = 0; - switch (*cp++) { - case '-': /* literal options */ - if (!*cp || *cp == SP) { /* ignore the rest of arguments */ - option_mode = 1; - return; - } - for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) { - p = (unsigned char *)long_option[i].name; - for (j=0;*p && *p != '=' && *p == cp[j];p++, j++); - if (*p == cp[j] || cp[j] == SP){ - p = &cp[j] + 1; - break; - } - p = 0; - } - if (p == 0) { - fprintf(stderr, "unknown long option: --%s\n", cp); - return; - } - while(*cp && *cp != SP && cp++); - if (long_option[i].alias[0]){ - cp_back = cp; - cp = (unsigned char *)long_option[i].alias; - }else{ - if (strcmp(long_option[i].name, "ic=") == 0){ - nkf_str_upcase((char *)p, codeset, 32); - enc = nkf_enc_find(codeset); - if (!enc) continue; - input_encoding = enc; - switch (nkf_enc_to_index(input_encoding)) { - case CP50220: - case CP50221: - case CP50222: + switch (nkf_enc_to_index(enc)) { + case CP50220: + case CP50221: + case CP50222: #ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; + cp51932_f = TRUE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case ISO_2022_JP_1: + break; + case ISO_2022_JP_1: #ifdef X0212_ENABLE - x0212_f = TRUE; + x0212_f = TRUE; #endif - break; - case ISO_2022_JP_3: + break; + case ISO_2022_JP_3: #ifdef X0212_ENABLE - x0212_f = TRUE; + x0212_f = TRUE; #endif - x0213_f = TRUE; - break; - case WINDOWS_31J: + x0213_f = TRUE; + break; + case SHIFT_JIS: + break; + case WINDOWS_31J: #ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; + cp51932_f = TRUE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case CP10001: + break; + case EUC_JP: + break; + case CP10001: #ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; + cp51932_f = TRUE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP10001; + ms_ucs_map_f = UCS_MAP_CP10001; #endif - break; - case CP51932: + break; + case CP51932: #ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; + cp51932_f = TRUE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case EUCJP_MS: + break; + case EUCJP_MS: #ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; + cp51932_f = FALSE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_MS; + ms_ucs_map_f = UCS_MAP_MS; #endif - break; - case EUCJP_ASCII: + break; + case EUCJP_ASCII: #ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; + cp51932_f = FALSE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_ASCII; + ms_ucs_map_f = UCS_MAP_ASCII; #endif - break; - case SHIFT_JISX0213: - case SHIFT_JIS_2004: - x0213_f = TRUE; + break; + case SHIFT_JISX0213: + case SHIFT_JIS_2004: + x0213_f = TRUE; #ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; + cp51932_f = FALSE; #endif - break; - case EUC_JISX0213: - case EUC_JIS_2004: - x0213_f = TRUE; + break; + case EUC_JISX0213: + case EUC_JIS_2004: + x0213_f = TRUE; #ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; + cp51932_f = FALSE; #endif - break; + break; #ifdef UTF8_INPUT_ENABLE #ifdef UNICODE_NORMALIZATION - case UTF8_MAC: - nfc_f = TRUE; - break; + case UTF8_MAC: + nfc_f = TRUE; + break; #endif - case UTF_16: - case UTF_16BE: - case UTF_16BE_BOM: - input_endian = ENDIAN_BIG; - break; - case UTF_16LE: - case UTF_16LE_BOM: - input_endian = ENDIAN_LITTLE; - break; - case UTF_32: - case UTF_32BE: - case UTF_32BE_BOM: - input_endian = ENDIAN_BIG; - break; - case UTF_32LE: - case UTF_32LE_BOM: - input_endian = ENDIAN_LITTLE; - break; + case UTF_16: + case UTF_16BE: + case UTF_16BE_BOM: + input_endian = ENDIAN_BIG; + break; + case UTF_16LE: + case UTF_16LE_BOM: + input_endian = ENDIAN_LITTLE; + break; + case UTF_32: + case UTF_32BE: + case UTF_32BE_BOM: + input_endian = ENDIAN_BIG; + break; + case UTF_32LE: + case UTF_32LE_BOM: + input_endian = ENDIAN_LITTLE; + break; #endif - } - continue; - } - if (strcmp(long_option[i].name, "oc=") == 0){ - x0201_f = FALSE; - nkf_str_upcase((char *)p, codeset, 32); - enc = nkf_enc_find(codeset); - if (enc <= 0) continue; - output_encoding = enc; - switch (nkf_enc_to_index(output_encoding)) { - case CP50220: - x0201_f = TRUE; + } +} + +static void set_output_encoding(nkf_encoding *enc) +{ + switch (nkf_enc_to_index(enc)) { + case CP50220: + x0201_f = TRUE; #ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case CP50221: + break; + case CP50221: #ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case ISO_2022_JP_1: + break; + case ISO_2022_JP_1: #ifdef X0212_ENABLE - x0212_f = TRUE; + x0212_f = TRUE; #endif #ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif - break; - case ISO_2022_JP_3: + break; + case ISO_2022_JP_3: #ifdef X0212_ENABLE - x0212_f = TRUE; + x0212_f = TRUE; #endif - x0213_f = TRUE; + x0213_f = TRUE; #ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif - break; - case WINDOWS_31J: + break; + case SHIFT_JIS: + break; + case WINDOWS_31J: #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case CP10001: + break; + case CP10001: #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP10001; + ms_ucs_map_f = UCS_MAP_CP10001; #endif - break; - case CP51932: + break; + case EUC_JP: + x0212_f = TRUE; #ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case EUCJP_MS: -#ifdef X0212_ENABLE - x0212_f = TRUE; + break; + case CP51932: +#ifdef SHIFTJIS_CP932 + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_MS; + ms_ucs_map_f = UCS_MAP_CP932; #endif - break; - case EUCJP_ASCII: + break; + case EUCJP_MS: #ifdef X0212_ENABLE - x0212_f = TRUE; + x0212_f = TRUE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_ASCII; + ms_ucs_map_f = UCS_MAP_MS; #endif - break; - case SHIFT_JISX0213: - case SHIFT_JIS_2004: - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; -#endif - break; - case EUC_JISX0213: - case EUC_JIS_2004: + break; + case EUCJP_ASCII: #ifdef X0212_ENABLE - x0212_f = TRUE; -#endif - x0213_f = TRUE; -#ifdef SHIFTJIS_CP932 - cp932inv_f = FALSE; -#endif - break; -#ifdef UTF8_OUTPUT_ENABLE - case UTF_8_BOM: - output_bom_f = TRUE; - break; - case UTF_16: - case UTF_16BE_BOM: - output_bom_f = TRUE; - break; - case UTF_16LE: - output_endian = ENDIAN_LITTLE; - output_bom_f = FALSE; - break; - case UTF_16LE_BOM: - output_endian = ENDIAN_LITTLE; - output_bom_f = TRUE; - break; - case UTF_32BE_BOM: - output_bom_f = TRUE; - break; - case UTF_32LE: - output_endian = ENDIAN_LITTLE; - output_bom_f = FALSE; - break; - case UTF_32LE_BOM: - output_endian = ENDIAN_LITTLE; - output_bom_f = TRUE; - break; -#endif - } - continue; - } - if (strcmp(long_option[i].name, "guess=") == 0){ - if (p[0] == '0' || p[0] == '1') { - guess_f = 1; - } else { - guess_f = 2; - } - continue; - } -#ifdef OVERWRITE - if (strcmp(long_option[i].name, "overwrite") == 0){ - file_out_f = TRUE; - overwrite_f = TRUE; - preserve_time_f = TRUE; - continue; - } - if (strcmp(long_option[i].name, "overwrite=") == 0){ - file_out_f = TRUE; - overwrite_f = TRUE; - preserve_time_f = TRUE; - backup_f = TRUE; - backup_suffix = malloc(strlen((char *) p) + 1); - strcpy(backup_suffix, (char *) p); - continue; - } - if (strcmp(long_option[i].name, "in-place") == 0){ - file_out_f = TRUE; - overwrite_f = TRUE; - preserve_time_f = FALSE; - continue; - } - if (strcmp(long_option[i].name, "in-place=") == 0){ - file_out_f = TRUE; - overwrite_f = TRUE; - preserve_time_f = FALSE; - backup_f = TRUE; - backup_suffix = malloc(strlen((char *) p) + 1); - strcpy(backup_suffix, (char *) p); - continue; - } -#endif -#ifdef INPUT_OPTION - if (strcmp(long_option[i].name, "cap-input") == 0){ - cap_f = TRUE; - continue; - } - if (strcmp(long_option[i].name, "url-input") == 0){ - url_f = TRUE; - continue; - } -#endif -#ifdef NUMCHAR_OPTION - if (strcmp(long_option[i].name, "numchar-input") == 0){ - numchar_f = TRUE; - continue; - } -#endif -#ifdef CHECK_OPTION - if (strcmp(long_option[i].name, "no-output") == 0){ - noout_f = TRUE; - continue; - } - if (strcmp(long_option[i].name, "debug") == 0){ - debug_f = TRUE; - continue; - } -#endif - if (strcmp(long_option[i].name, "cp932") == 0){ -#ifdef SHIFTJIS_CP932 - cp51932_f = TRUE; - cp932inv_f = TRUE; -#endif -#ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_CP932; -#endif - continue; - } - if (strcmp(long_option[i].name, "no-cp932") == 0){ -#ifdef SHIFTJIS_CP932 - cp51932_f = FALSE; - cp932inv_f = FALSE; + x0212_f = TRUE; #endif #ifdef UTF8_OUTPUT_ENABLE - ms_ucs_map_f = UCS_MAP_ASCII; + ms_ucs_map_f = UCS_MAP_ASCII; #endif - continue; - } + break; + case SHIFT_JISX0213: + case SHIFT_JIS_2004: + x0213_f = TRUE; #ifdef SHIFTJIS_CP932 - if (strcmp(long_option[i].name, "cp932inv") == 0){ - cp932inv_f = TRUE; - continue; - } + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif - + break; + case EUC_JISX0213: + case EUC_JIS_2004: #ifdef X0212_ENABLE - if (strcmp(long_option[i].name, "x0212") == 0){ - x0212_f = TRUE; - continue; - } + x0212_f = TRUE; #endif - -#ifdef EXEC_IO - if (strcmp(long_option[i].name, "exec-in") == 0){ - exec_f = 1; - return; - } - if (strcmp(long_option[i].name, "exec-out") == 0){ - exec_f = -1; - return; - } -#endif -#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE) - if (strcmp(long_option[i].name, "no-cp932ext") == 0){ - no_cp932ext_f = TRUE; - continue; - } - if (strcmp(long_option[i].name, "no-best-fit-chars") == 0){ - no_best_fit_chars_f = TRUE; - continue; - } - if (strcmp(long_option[i].name, "fb-skip") == 0){ - encode_fallback = NULL; - continue; - } - if (strcmp(long_option[i].name, "fb-html") == 0){ - encode_fallback = encode_fallback_html; - continue; - } - if (strcmp(long_option[i].name, "fb-xml") == 0){ - encode_fallback = encode_fallback_xml; - continue; - } - if (strcmp(long_option[i].name, "fb-java") == 0){ - encode_fallback = encode_fallback_java; - continue; - } - if (strcmp(long_option[i].name, "fb-perl") == 0){ - encode_fallback = encode_fallback_perl; - continue; - } - if (strcmp(long_option[i].name, "fb-subchar") == 0){ - encode_fallback = encode_fallback_subchar; - continue; - } - if (strcmp(long_option[i].name, "fb-subchar=") == 0){ - encode_fallback = encode_fallback_subchar; - unicode_subchar = 0; - if (p[0] != '0'){ - /* decimal number */ - for (i = 0; i < 7 && nkf_isdigit(p[i]); i++){ - unicode_subchar *= 10; - unicode_subchar += hex2bin(p[i]); - } - }else if(p[1] == 'x' || p[1] == 'X'){ - /* hexadecimal number */ - for (i = 2; i < 8 && nkf_isxdigit(p[i]); i++){ - unicode_subchar <<= 4; - unicode_subchar |= hex2bin(p[i]); - } - }else{ - /* octal number */ - for (i = 1; i < 8 && nkf_isoctal(p[i]); i++){ - unicode_subchar *= 8; - unicode_subchar += hex2bin(p[i]); - } - } - w16e_conv(unicode_subchar, &i, &j); - unicode_subchar = i<<8 | j; - continue; - } -#endif -#ifdef UTF8_OUTPUT_ENABLE - if (strcmp(long_option[i].name, "ms-ucs-map") == 0){ - ms_ucs_map_f = UCS_MAP_MS; - continue; - } -#endif -#ifdef UNICODE_NORMALIZATION - if (strcmp(long_option[i].name, "utf8mac-input") == 0){ - nfc_f = TRUE; - continue; - } -#endif - if (strcmp(long_option[i].name, "prefix=") == 0){ - if (nkf_isgraph(p[0])){ - for (i = 1; nkf_isgraph(p[i]); i++){ - prefix_table[p[i]] = p[0]; - } - } - continue; - } - } - continue; - case 'b': /* buffered mode */ - unbuf_f = FALSE; - continue; - case 'u': /* non bufferd mode */ - unbuf_f = TRUE; - continue; - case 't': /* transparent mode */ - if (*cp=='1') { - /* alias of -t */ - cp++; - nop_f = TRUE; - } else if (*cp=='2') { - /* - * -t with put/get - * - * nkf -t2MB hoge.bin | nkf -t2mB | diff -s - hoge.bin - * - */ - cp++; - nop_f = 2; - } else - nop_f = TRUE; - continue; - case 'j': /* JIS output */ - case 'n': - output_encoding = nkf_enc_from_index(ISO_2022_JP); - continue; - case 'e': /* AT&T EUC output */ - cp932inv_f = FALSE; - output_encoding = nkf_enc_from_index(EUC_JP); - continue; - case 's': /* SJIS output */ - output_encoding = nkf_enc_from_index(WINDOWS_31J); - continue; - case 'l': /* ISO8859 Latin-1 support, no conversion */ - iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */ - input_encoding = nkf_enc_from_index(ISO_8859_1); - 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': - show_configuration(); - exit(1); - break; - case 'v': - usage(); - exit(1); - break; + x0213_f = TRUE; +#ifdef SHIFTJIS_CP932 + if (cp932inv_f == TRUE) cp932inv_f = FALSE; #endif + break; #ifdef UTF8_OUTPUT_ENABLE - case 'w': /* UTF-8 output */ - if (cp[0] == '8') { - cp++; - if (cp[0] == '0'){ - cp++; - output_encoding = nkf_enc_from_index(UTF_8N); - } else { - output_bom_f = TRUE; - output_encoding = nkf_enc_from_index(UTF_8_BOM); - } - } else { - int enc_idx; - if ('1'== cp[0] && '6'==cp[1]) { - cp += 2; - enc_idx = UTF_16; - } else if ('3'== cp[0] && '2'==cp[1]) { - cp += 2; - enc_idx = UTF_32; - } else { - output_encoding = nkf_enc_from_index(UTF_8); - continue; - } - if (cp[0]=='L') { - cp++; - output_endian = ENDIAN_LITTLE; - } else if (cp[0] == 'B') { - cp++; - } else { - output_encoding = nkf_enc_from_index(enc_idx); - continue; - } - if (cp[0] == '0'){ - cp++; - enc_idx = enc_idx == UTF_16 - ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE) - : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE); - } else { - output_bom_f = TRUE; - enc_idx = enc_idx == UTF_16 - ? (output_endian == ENDIAN_LITTLE ? UTF_16LE_BOM : UTF_16BE_BOM) - : (output_endian == ENDIAN_LITTLE ? UTF_32LE_BOM : UTF_32BE_BOM); - } - output_encoding = nkf_enc_from_index(enc_idx); - } - continue; -#endif -#ifdef UTF8_INPUT_ENABLE - case 'W': /* UTF input */ - if (cp[0] == '8') { - cp++; - input_encoding = nkf_enc_from_index(UTF_8); - }else{ - int enc_idx; - if ('1'== cp[0] && '6'==cp[1]) { - cp += 2; - input_endian = ENDIAN_BIG; - enc_idx = UTF_16; - } else if ('3'== cp[0] && '2'==cp[1]) { - cp += 2; - input_endian = ENDIAN_BIG; - enc_idx = UTF_32; - } else { - input_encoding = nkf_enc_from_index(UTF_8); - continue; - } - if (cp[0]=='L') { - cp++; - input_endian = ENDIAN_LITTLE; - } else if (cp[0] == 'B') { - cp++; - input_endian = ENDIAN_BIG; - } - enc_idx = enc_idx == UTF_16 - ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE) - : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE); - input_encoding = nkf_enc_from_index(enc_idx); - } - continue; -#endif - /* Input code assumption */ - case 'J': /* ISO-2022-JP input */ - input_encoding = nkf_enc_from_index(ISO_2022_JP); - continue; - case 'E': /* EUC-JP input */ - input_encoding = nkf_enc_from_index(EUC_JP); - continue; - case 'S': /* Windows-31J input */ - input_encoding = nkf_enc_from_index(WINDOWS_31J); - continue; - case 'Z': /* Convert X0208 alphabet to asii */ - /* alpha_f - bit:0 Convert JIS X 0208 Alphabet to ASCII - bit:1 Convert Kankaku to one space - bit:2 Convert Kankaku to two spaces - bit:3 Convert HTML Entity - bit:4 Convert JIS X 0208 Katakana to JIS X 0201 Katakana - */ - while ('0'<= *cp && *cp <='9') { - alpha_f |= 1 << (*cp++ - '0'); - } - if (!alpha_f) alpha_f = 1; - 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': /* Convert X0201 kana to X0208 */ - 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++; - } else { - mime_f = STRICT_MIME; - } - continue; - case 'M': /* MIME output */ - if (*cp=='B') { - mimeout_mode = 'B'; - mimeout_f = FIXED_MIME; cp++; - } else if (*cp=='Q') { - mimeout_mode = 'Q'; - mimeout_f = FIXED_MIME; cp++; - } else { - mimeout_f = TRUE; - } - continue; - case 'B': /* Broken JIS support */ - /* bit:0 no ESC JIS - bit:1 allow any x on ESC-(-x or ESC-$-x - bit:2 reset to ascii on NL - */ - if ('9'>= *cp && *cp>='0') - broken_f |= 1<<(*cp++ -'0'); - else - broken_f |= TRUE; - continue; -#ifndef PERL_XS - case 'O':/* for Output file */ - file_out_f = TRUE; - continue; -#endif - case 'c':/* add cr code */ - nlmode_f = CRLF; - continue; - case 'd':/* delete cr code */ - nlmode_f = LF; - continue; - case 'I': /* ISO-2022-JP output */ - iso2022jp_f = TRUE; - continue; - case 'L': /* line mode */ - if (*cp=='u') { /* unix */ - nlmode_f = LF; cp++; - } else if (*cp=='m') { /* mac */ - nlmode_f = CR; cp++; - } else if (*cp=='w') { /* windows */ - nlmode_f = CRLF; cp++; - } else if (*cp=='0') { /* no conversion */ - nlmode_f = 0; cp++; - } - continue; -#ifndef PERL_XS - case 'g': - if ('2' <= *cp && *cp <= '9') { - guess_f = 2; - cp++; - } else if (*cp == '0' || *cp == '1') { - guess_f = 1; - cp++; - } else { - guess_f = 1; - } - continue; + case UTF_8_BOM: + output_bom_f = TRUE; + break; + case UTF_16: + case UTF_16BE_BOM: + output_bom_f = TRUE; + break; + case UTF_16LE: + output_endian = ENDIAN_LITTLE; + output_bom_f = FALSE; + break; + case UTF_16LE_BOM: + output_endian = ENDIAN_LITTLE; + output_bom_f = TRUE; + break; + case UTF_32BE_BOM: + output_bom_f = TRUE; + break; + case UTF_32LE: + output_endian = ENDIAN_LITTLE; + output_bom_f = FALSE; + break; + case UTF_32LE_BOM: + output_endian = ENDIAN_LITTLE; + output_bom_f = TRUE; + break; #endif - case SP: - /* module muliple options in a string are allowed for Perl moudle */ - while(*cp && *cp++!='-'); - continue; - default: - fprintf(stderr, "unknown option: -%c\n", *(cp-1)); - /* bogus option but ignored */ - continue; - } } } @@ -2162,1177 +1370,76 @@ void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_ch #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 */ -#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 $B$K$h$kFI$_49$((B (IBM extended characters) */ -#define SCORE_X0212 (SCORE_CP932 << 1) /* JIS X 0212 */ -#define SCORE_NO_EXIST (SCORE_X0212 << 1) /* $BB8:_$7$J$$J8;z(B */ -#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) - -static const char score_table_A0[] = { - 0, 0, 0, 0, - 0, 0, 0, 0, - 0, SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, - SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, SCORE_NO_EXIST, -}; - -static const char score_table_F0[] = { - SCORE_L2, SCORE_L2, SCORE_L2, SCORE_L2, - SCORE_L2, SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST, - SCORE_DEPEND, SCORE_DEPEND, SCORE_CP932, SCORE_CP932, - SCORE_CP932, SCORE_NO_EXIST, SCORE_NO_EXIST, SCORE_ERROR, -}; - -void set_code_score(struct input_code *ptr, nkf_char score) -{ - if (ptr){ - ptr->score |= score; - } -} - -void clr_code_score(struct input_code *ptr, nkf_char score) -{ - if (ptr){ - ptr->score &= ~score; - } -} - -void code_score(struct input_code *ptr) -{ - nkf_char c2 = ptr->buf[0]; -#ifdef UTF8_OUTPUT_ENABLE - nkf_char c1 = ptr->buf[1]; -#endif - if (c2 < 0){ - set_code_score(ptr, SCORE_ERROR); - }else if (c2 == SSO){ - set_code_score(ptr, SCORE_KANA); - }else if (c2 == 0x8f){ - set_code_score(ptr, SCORE_X0212); -#ifdef UTF8_OUTPUT_ENABLE - }else if (!e2w_conv(c2, c1)){ - set_code_score(ptr, SCORE_NO_EXIST); -#endif - }else if ((c2 & 0x70) == 0x20){ - set_code_score(ptr, score_table_A0[c2 & 0x0f]); - }else if ((c2 & 0x70) == 0x70){ - set_code_score(ptr, score_table_F0[c2 & 0x0f]); - }else if ((c2 & 0x70) >= 0x50){ - set_code_score(ptr, SCORE_L2); - } -} - -void status_disable(struct input_code *ptr) -{ - ptr->stat = -1; - ptr->buf[0] = -1; - code_score(ptr); - if (iconv == ptr->iconv_func) set_iconv(FALSE, 0); -} - -void status_push_ch(struct input_code *ptr, nkf_char c) -{ - ptr->buf[ptr->index++] = c; -} - -void status_clear(struct input_code *ptr) -{ - ptr->stat = 0; - ptr->index = 0; -} - -void status_reset(struct input_code *ptr) -{ - status_clear(ptr); - ptr->score = SCORE_INIT; -} - -void status_reinit(struct input_code *ptr) -{ - status_reset(ptr); - ptr->_file_stat = 0; -} - -void status_check(struct input_code *ptr, nkf_char c) -{ - if (c <= DEL && estab_f){ - status_reset(ptr); - } -} - -void s_status(struct input_code *ptr, nkf_char c) -{ - switch(ptr->stat){ - case -1: - status_check(ptr, c); - break; - case 0: - if (c <= DEL){ - break; -#ifdef NUMCHAR_OPTION - }else if (is_unicode_capsule(c)){ - break; -#endif - }else if (0xa1 <= c && c <= 0xdf){ - status_push_ch(ptr, SSO); - status_push_ch(ptr, c); - code_score(ptr); - status_clear(ptr); - }else if ((0x81 <= c && c < 0xa0) || (0xe0 <= c && c <= 0xea)){ - ptr->stat = 1; - status_push_ch(ptr, c); - }else if (0xed <= c && c <= 0xee){ - ptr->stat = 3; - status_push_ch(ptr, c); -#ifdef SHIFTJIS_CP932 - }else if (is_ibmext_in_sjis(c)){ - ptr->stat = 2; - status_push_ch(ptr, c); -#endif /* SHIFTJIS_CP932 */ -#ifdef X0212_ENABLE - }else if (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 */ - status_disable(ptr); - break; - case 3: - 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]); - set_code_score(ptr, SCORE_CP932); - status_clear(ptr); - }else{ - status_disable(ptr); - } - break; - } -} - -void e_status(struct input_code *ptr, nkf_char c) -{ - switch (ptr->stat){ - case -1: - status_check(ptr, c); - break; - case 0: - if (c <= DEL){ - break; -#ifdef NUMCHAR_OPTION - }else if (is_unicode_capsule(c)){ - break; -#endif - }else if (SSO == c || (0xa1 <= c && c <= 0xfe)){ - ptr->stat = 1; - status_push_ch(ptr, c); #ifdef X0212_ENABLE - }else if (0x8f == c){ - ptr->stat = 2; - status_push_ch(ptr, c); -#endif /* X0212_ENABLE */ - }else{ - status_disable(ptr); - } - break; - case 1: - if (0xa1 <= c && c <= 0xfe){ - status_push_ch(ptr, c); - code_score(ptr); - status_clear(ptr); - }else{ - status_disable(ptr); - } - break; -#ifdef X0212_ENABLE - case 2: - if (0xa1 <= c && c <= 0xfe){ - ptr->stat = 1; - status_push_ch(ptr, c); - }else{ - status_disable(ptr); - } -#endif /* X0212_ENABLE */ - } -} - -#ifdef UTF8_INPUT_ENABLE -void w_status(struct input_code *ptr, nkf_char c) -{ - switch (ptr->stat){ - case -1: - status_check(ptr, c); - break; - case 0: - if (c <= DEL){ - break; -#ifdef NUMCHAR_OPTION - }else if (is_unicode_capsule(c)){ - break; -#endif - }else if (0xc0 <= c && c <= 0xdf){ - ptr->stat = 1; - status_push_ch(ptr, c); - }else if (0xe0 <= c && c <= 0xef){ - ptr->stat = 2; - status_push_ch(ptr, c); - }else if (0xf0 <= c && c <= 0xf4){ - ptr->stat = 3; - 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; - case 3: - if (0x80 <= c && c <= 0xbf){ - if (ptr->index < ptr->stat){ - status_push_ch(ptr, c); - } else { - status_clear(ptr); - } - }else{ - status_disable(ptr); - } - break; - } -} -#endif - -void code_status(nkf_char c) +nkf_char x0212_shift(nkf_char c) { - int action_flag = 1; - struct input_code *result = 0; - struct input_code *p = input_code_list; - while (p->name){ - if (!p->status_func) { - ++p; - continue; - } - if (!p->status_func) - continue; - (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; - } + nkf_char ret = c; + c &= 0x7f; + if (is_eucg3(ret)){ + if (0x75 <= c && c <= 0x7f){ + ret = c + (0x109 - 0x75); } - ++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; - } + }else{ + if (0x75 <= c && c <= 0x7f){ + ret = c + (0x113 - 0x75); } } + return ret; } -#ifndef WIN32DLL -nkf_char std_getc(FILE *f) -{ - if (std_gc_ndx){ - return std_gc_buf[--std_gc_ndx]; - } - return getc(f); -} -#endif /*WIN32DLL*/ - -nkf_char std_ungetc(nkf_char c, FILE *f) -{ - if (std_gc_ndx == STD_GC_BUFSIZE){ - return EOF; - } - std_gc_buf[std_gc_ndx++] = c; - return c; -} - -#ifndef WIN32DLL -void std_putc(nkf_char c) -{ - if(c!=EOF) - putchar(c); -} -#endif /*WIN32DLL*/ - -#if !defined(PERL_XS) && !defined(WIN32DLL) -nkf_char noconvert(FILE *f) -{ - nkf_char c; - - if (nop_f == 2) - module_connection(); - while ((c = (*i_getc)(f)) != EOF) - (*o_putc)(c); - (*o_putc)(EOF); - return 1; -} -#endif -void module_connection(void) +nkf_char x0212_unshift(nkf_char c) { - if (!output_encoding) output_encoding = nkf_enc_from_index(DEFAULT_ENCODING); - oconv = nkf_enc_to_oconv(output_encoding); - 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 (nlmode_f || guess_f) { - o_nlconv = oconv; oconv = nl_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){ - 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_encoding) { - set_iconv(-TRUE, nkf_enc_to_iconv(input_encoding)); - } else { - set_iconv(FALSE, e_iconv); - } - - { - struct input_code *p = input_code_list; - while (p->name){ - status_reinit(p++); - } + nkf_char ret = c; + if (0x7f <= c && c <= 0x88){ + ret = c + (0x75 - 0x7f); + }else if (0x89 <= c && c <= 0x92){ + ret = PREFIX_EUCG3 | 0x80 | (c + (0x75 - 0x89)); } + return ret; } +#endif /* X0212_ENABLE */ -/* - * Check and Ignore BOM - */ -void check_bom(FILE *f) +nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) { - int c2; - switch(c2 = (*i_getc)(f)){ - case 0x00: - if((c2 = (*i_getc)(f)) == 0x00){ - if((c2 = (*i_getc)(f)) == 0xFE){ - if((c2 = (*i_getc)(f)) == 0xFF){ - if(!input_encoding){ - set_iconv(TRUE, w_iconv32); - } - if (iconv == w_iconv32) { - input_endian = ENDIAN_BIG; - return; - } - (*i_ungetc)(0xFF,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0xFE,f); - }else if(c2 == 0xFF){ - if((c2 = (*i_getc)(f)) == 0xFE){ - if(!input_encoding){ - set_iconv(TRUE, w_iconv32); - } - if (iconv == w_iconv32) { - input_endian = ENDIAN_2143; - return; - } - (*i_ungetc)(0xFF,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0xFF,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0x00,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0x00,f); - break; - case 0xEF: - if((c2 = (*i_getc)(f)) == 0xBB){ - if((c2 = (*i_getc)(f)) == 0xBF){ - if(!input_encoding){ - set_iconv(TRUE, w_iconv); - } - if (iconv == w_iconv) { - return; - } - (*i_ungetc)(0xBF,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0xBB,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0xEF,f); - break; - case 0xFE: - if((c2 = (*i_getc)(f)) == 0xFF){ - if((c2 = (*i_getc)(f)) == 0x00){ - if((c2 = (*i_getc)(f)) == 0x00){ - if(!input_encoding){ - set_iconv(TRUE, w_iconv32); - } - if (iconv == w_iconv32) { - input_endian = ENDIAN_3412; - return; - } - (*i_ungetc)(0x00,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0x00,f); - }else (*i_ungetc)(c2,f); - if(!input_encoding){ - set_iconv(TRUE, w_iconv16); - } - if (iconv == w_iconv16) { - input_endian = ENDIAN_BIG; - return; - } - (*i_ungetc)(0xFF,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0xFE,f); - break; - case 0xFF: - if((c2 = (*i_getc)(f)) == 0xFE){ - if((c2 = (*i_getc)(f)) == 0x00){ - if((c2 = (*i_getc)(f)) == 0x00){ - if(!input_encoding){ - set_iconv(TRUE, w_iconv32); - } - if (iconv == w_iconv32) { - input_endian = ENDIAN_LITTLE; - return; - } - (*i_ungetc)(0x00,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0x00,f); - }else (*i_ungetc)(c2,f); - if(!input_encoding){ - set_iconv(TRUE, w_iconv16); - } - if (iconv == w_iconv16) { - input_endian = ENDIAN_LITTLE; - return; + nkf_char ndx; + if (is_eucg3(c2)){ + ndx = c2 & 0x7f; + if (x0213_f){ + if((0x21 <= ndx && ndx <= 0x2F)){ + if (p2) *p2 = ((ndx - 1) >> 1) + 0xec - ndx / 8 * 3; + if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); + return 0; + }else if(0x6E <= ndx && ndx <= 0x7E){ + if (p2) *p2 = ((ndx - 1) >> 1) + 0xbe; + if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); + return 0; } - (*i_ungetc)(0xFE,f); - }else (*i_ungetc)(c2,f); - (*i_ungetc)(0xFF,f); - break; - default: - (*i_ungetc)(c2,f); - break; - } -} - -/* - Conversion main loop. Code detection only. - */ - -nkf_char kanji_convert(FILE *f) -{ - nkf_char c3, c2=0, c1, c0=0; - int is_8bit = FALSE; - - if (input_encoding && !nkf_enc_asciicompat(input_encoding)) { - is_8bit = TRUE; - } - - input_mode = ASCII; - output_mode = ASCII; - shift_mode = FALSE; - -#define NEXT continue /* no output, get next */ -#define SEND ; /* output c1 and c2, get next */ -#define LAST break /* end of loop, go closing */ - - module_connection(); - check_bom(f); - - while ((c1 = (*i_getc)(f)) != EOF) { -#ifdef INPUT_CODE_FIX - if (!input_encoding) -#endif - code_status(c1); - if (c2) { - /* second byte */ - if (c2 > ((input_encoding && nkf_enc_cp5022x_p(input_encoding)) ? 0x92 : 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 and not CP5022x UCD */ - c2 = 0; - NEXT; - } else { - SEND; - } - } - } else - /* second byte, 7 bit code */ - /* it might be kanji shitfted */ - if ((c1 == DEL) || (c1 <= SP)) { - /* ignore bogus first code */ - c2 = 0; - NEXT; - } else - SEND; - } else { - /* first byte */ -#ifdef UTF8_INPUT_ENABLE - if (iconv == w_iconv16) { - if (input_endian == ENDIAN_BIG) { - c2 = c1; - if ((c1 = (*i_getc)(f)) != EOF) { - if (0xD8 <= c2 && c2 <= 0xDB) { - if ((c0 = (*i_getc)(f)) != EOF) { - c0 <<= 8; - if ((c3 = (*i_getc)(f)) != EOF) { - c0 |= c3; - } else c2 = EOF; - } else c2 = EOF; - } - } else c2 = EOF; - } else { - if ((c2 = (*i_getc)(f)) != EOF) { - if (0xD8 <= c2 && c2 <= 0xDB) { - if ((c3 = (*i_getc)(f)) != EOF) { - if ((c0 = (*i_getc)(f)) != EOF) { - c0 <<= 8; - c0 |= c3; - } else c2 = EOF; - } else c2 = EOF; - } - } else c2 = EOF; - } - SEND; - } else if(iconv == w_iconv32){ - int c3 = c1; - if((c2 = (*i_getc)(f)) != EOF && - (c1 = (*i_getc)(f)) != EOF && - (c0 = (*i_getc)(f)) != EOF){ - switch(input_endian){ - case ENDIAN_BIG: - c1 = (c2&0xFF)<<16 | (c1&0xFF)<<8 | (c0&0xFF); - break; - case ENDIAN_LITTLE: - c1 = (c3&0xFF) | (c2&0xFF)<<8 | (c1&0xFF)<<16; - break; - case ENDIAN_2143: - c1 = (c3&0xFF)<<16 | (c1&0xFF) | (c0&0xFF)<<8; - break; - case ENDIAN_3412: - c1 = (c3&0xFF)<<8 | (c2&0xFF) | (c0&0xFF)<<16; - break; - } - c2 = 0; - }else{ - c2 = EOF; - } - SEND; - } else -#endif -#ifdef NUMCHAR_OPTION - if (is_unicode_capsule(c1)){ - SEND; - } else -#endif - if (c1 > ((input_encoding && nkf_enc_cp5022x_p(input_encoding)) ? 0x92 : DEL)) { - /* 8 bit code */ - if (!estab_f && !iso8859_f) { - /* not established yet */ - c2 = c1; - NEXT; - } else { /* estab_f==TRUE */ - if (iso8859_f) { - c2 = ISO_8859_1; - c1 &= 0x7f; - SEND; - } else if (SSP<=c1 && c1<0xe0 && iconv == s_iconv) { - /* SJIS X0201 Case... */ - if (iso2022jp_f && !x0201_f) { - (*oconv)(GETA1, GETA2); - NEXT; - } else { - c2 = JIS_X_0201; - 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) { - (*oconv)(GETA1, GETA2); - NEXT; - } else { - c2 = JIS_X_0201; - c1 &= 0x7f; - SEND; - } - } else { /* bogus code, skip SSO and one byte */ - NEXT; - } - } else if (ms_ucs_map_f == UCS_MAP_CP10001 && - (c1 == 0xFD || c1 == 0xFE)) { - /* CP10001 */ - c2 = JIS_X_0201; - c1 &= 0x7f; - SEND; - } else { - /* already established */ - c2 = c1; - NEXT; - } - } - } else if ((c1 > SP) && (c1 != DEL)) { - /* in case of Roman characters */ - if (shift_mode) { - /* output 1 shifted byte */ - if (iso8859_f) { - c2 = ISO_8859_1; - SEND; - } else if (SP <= c1 && c1 < (0xe0&0x7f)){ - /* output 1 shifted byte */ - if (iso2022jp_f && !x0201_f) { - (*oconv)(GETA1, GETA2); - NEXT; - } else { - c2 = JIS_X_0201; - SEND; - } - } else { - /* look like bogus code */ - NEXT; - } - } else if (input_mode == JIS_X_0208 || input_mode == JIS_X_0212 || - input_mode == JIS_X_0213_1 || input_mode == JIS_X_0213_2) { - /* in case of Kanji shifted */ - c2 = c1; - NEXT; - } else if (c1 == '=' && mime_f && !mime_decode_mode) { - /* Check MIME code */ - if ((c1 = (*i_getc)(f)) == EOF) { - (*oconv)(0, '='); - LAST; - } else if (c1 == '?') { - /* =? is mime conversion start sequence */ - if(mime_f == STRICT_MIME) { - /* check in real detail */ - if (mime_begin_strict(f) == EOF) - LAST; - else - NEXT; - } else if (mime_begin(f) == EOF) - LAST; - else - NEXT; - } else { - (*oconv)(0, '='); - (*i_ungetc)(c1,f); - NEXT; - } - } else { - /* normal ASCII code */ - SEND; - } - } else if (c1 == SI && (!is_8bit || mime_decode_mode)) { - shift_mode = FALSE; - NEXT; - } else if (c1 == SO && (!is_8bit || mime_decode_mode)) { - shift_mode = TRUE; - NEXT; - } else if (c1 == ESC && (!is_8bit || mime_decode_mode)) { - 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 = JIS_X_0208; - shift_mode = FALSE; - set_input_codename("ISO-2022-JP"); -#ifdef CHECK_OPTION - debug("ISO-2022-JP"); -#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 = JIS_X_0208; - shift_mode = FALSE; - NEXT; + return 1; + } #ifdef X0212_ENABLE - } else if (c1 == 'D'){ - input_mode = JIS_X_0212; - shift_mode = FALSE; - NEXT; -#endif /* X0212_ENABLE */ - } else if (c1 == 0x4F){ - input_mode = JIS_X_0213_1; - shift_mode = FALSE; - NEXT; - } else if (c1 == 0x50){ - input_mode = JIS_X_0213_2; - shift_mode = FALSE; - NEXT; - } else { - /* could be some special code */ - (*oconv)(0, ESC); - (*oconv)(0, '$'); - (*oconv)(0, '('); - (*oconv)(0, c1); - NEXT; - } - } else if (broken_f&0x2) { - /* accept any ESC-(-x as broken code ... */ - input_mode = JIS_X_0208; - 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 = JIS_X_0201; shift_mode = JIS_X_0201; - 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 ( (SP<=c3 && c3 < 0x60) || (0xa0<=c3 && c3 < 0xe0)){ - c1 = c3; - c2 = JIS_X_0201; - SEND; - }else{ - (*i_ungetc)(c3, f); - /* lonely ESC */ - (*oconv)(0, ESC); - SEND; - } - } else { - /* lonely ESC */ - (*oconv)(0, ESC); - SEND; - } - } else if (c1 == ESC && iconv == s_iconv) { - /* ESC in Shift_JIS */ - if ((c1 = (*i_getc)(f)) == EOF) { - /* (*oconv)(0, ESC); don't send bogus code */ - LAST; - } else if (c1 == '$') { - /* J-PHONE emoji */ - if ((c1 = (*i_getc)(f)) == EOF) { - /* - (*oconv)(0, ESC); don't send bogus code - (*oconv)(0, '$'); */ - LAST; - } else { - if (('E' <= c1 && c1 <= 'G') || - ('O' <= c1 && c1 <= 'Q')) { - /* - NUM : 0 1 2 3 4 5 - BYTE: G E F O P Q - C%7 : 1 6 0 2 3 4 - C%7 : 0 1 2 3 4 5 6 - NUM : 2 0 3 4 5 X 1 - */ - static const char jphone_emoji_first_table[7] = {2, 0, 3, 4, 5, 0, 1}; - c0 = (jphone_emoji_first_table[c1 % 7] << 8) - SP + 0xE000 + CLASS_UNICODE; - while ((c1 = (*i_getc)(f)) != EOF) { - if (SP <= c1 && c1 <= 'z') { - (*oconv)(0, c1 + c0); - } else break; /* c1 == SO */ - } - } - } - if (c1 == EOF) LAST; - NEXT; - } else { - /* lonely ESC */ - (*oconv)(0, ESC); - SEND; - } - } else if (c1 == LF || c1 == CR) { - if (broken_f&4) { - input_mode = ASCII; set_iconv(FALSE, 0); - SEND; - } else if (mime_decode_f && !mime_decode_mode){ - if (c1 == LF) { - if ((c1=(*i_getc)(f))!=EOF && c1 == SP) { - i_ungetc(SP,f); - continue; - } else { - i_ungetc(c1,f); - } - c1 = LF; - SEND; - } else { /* if (c1 == CR)*/ - if ((c1=(*i_getc)(f))!=EOF) { - if (c1==SP) { - i_ungetc(SP,f); - continue; - } else if (c1 == LF && (c1=(*i_getc)(f))!=EOF && c1 == SP) { - i_ungetc(SP,f); - continue; - } else { - i_ungetc(c1,f); - } - i_ungetc(LF,f); - } else { - i_ungetc(c1,f); - } - c1 = CR; - SEND; - } - } - } else if (c1 == DEL && input_mode == JIS_X_0208) { - /* CP5022x */ - c2 = c1; - NEXT; - } else - SEND; - } - /* send: */ - switch(input_mode){ - case ASCII: - switch ((*iconv)(c2, c1, c0)) { /* can be EUC / SJIS / UTF-8 / UTF-16 */ - case -2: - /* 4 bytes UTF-8 */ - if ((c0 = (*i_getc)(f)) != EOF) { - code_status(c0); - c0 <<= 8; - if ((c3 = (*i_getc)(f)) != EOF) { - code_status(c3); - (*iconv)(c2, c1, c0|c3); - } - } - break; - case -1: - /* 3 bytes EUC or UTF-8 */ - if ((c0 = (*i_getc)(f)) != EOF) { - code_status(c0); - (*iconv)(c2, c1, c0); - } - break; - } - break; - case JIS_X_0208: - case JIS_X_0213_1: - if (ms_ucs_map_f && - 0x7F <= c2 && c2 <= 0x92 && - 0x21 <= c1 && c1 <= 0x7E) { - /* CP932 UDC */ - if(c1 == 0x7F) return 0; - c1 = (c2 - 0x7F) * 94 + c1 - 0x21 + 0xE000 + CLASS_UNICODE; - c2 = 0; + else if(nkf_isgraph(ndx)){ + nkf_char val = 0; + const unsigned short *ptr; + ptr = x0212_shiftjis[ndx - 0x21]; + if (ptr){ + val = ptr[(c1 & 0x7f) - 0x21]; } - (*oconv)(c2, c1); /* this is JIS, not SJIS/EUC case */ - break; -#ifdef X0212_ENABLE - case JIS_X_0212: - (*oconv)(PREFIX_EUCG3 | c2, c1); - break; -#endif /* X0212_ENABLE */ - case JIS_X_0213_2: - (*oconv)(PREFIX_EUCG3 | c2, c1); - break; - default: - (*oconv)(input_mode, c1); /* other special case */ - } - - c2 = 0; - c0 = 0; - continue; - /* goto next_word */ - } - - /* epilogue */ - (*iconv)(EOF, 0, 0); - if (!input_codename) - { - 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; + if (val){ + c2 = val >> 8; + c1 = val & 0xff; + if (p2) *p2 = c2; + if (p1) *p1 = c1; + return 0; } - set_input_codename(result->name); -#ifdef CHECK_OPTION - debug(result->name); -#endif - } - } - return 1; -} - -nkf_char -h_conv(FILE *f, nkf_char c2, nkf_char c1) -{ - nkf_char ret, c3, c0; - int hold_index; - - - /** it must NOT be in the kanji shifte sequence */ - /** it must NOT be written in JIS7 */ - /** and it must be after 2 byte 8bit code */ - - hold_count = 0; - push_hold_buf(c2); - push_hold_buf(c1); - - while ((c1 = (*i_getc)(f)) != EOF) { - if (c1 == ESC){ - (*i_ungetc)(c1,f); - break; - } - code_status(c1); - if (push_hold_buf(c1) == EOF || estab_f){ - break; - } - } - - if (!estab_f){ - struct input_code *p = input_code_list; - struct input_code *result = p; - if (c1 == EOF){ - code_status(c1); - } - while (p->name){ - if (p->status_func && p->score < result->score){ - result = p; - } - ++p; - } - set_iconv(TRUE, 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. - **/ - - ret = c1; - hold_index = 0; - while (hold_index < hold_count){ - c2 = hold_buf[hold_index++]; - if (c2 <= DEL -#ifdef NUMCHAR_OPTION - || is_unicode_capsule(c2) -#endif - ){ - (*iconv)(0, c2, 0); - continue; - }else if (iconv == s_iconv && 0xa1 <= c2 && c2 <= 0xdf){ - (*iconv)(JIS_X_0201, c2, 0); - continue; - } - if (hold_index < hold_count){ - c1 = hold_buf[hold_index++]; - }else{ - c1 = (*i_getc)(f); - if (c1 == EOF){ - c3 = EOF; - break; - } - code_status(c1); - } - c0 = 0; - switch ((*iconv)(c2, c1, 0)) { /* can be EUC/SJIS/UTF-8 */ - case -2: - /* 4 bytes UTF-8 */ - if (hold_index < hold_count){ - c0 = hold_buf[hold_index++]; - } else if ((c0 = (*i_getc)(f)) == EOF) { - ret = EOF; - break; - } else { - code_status(c0); - c0 <<= 8; - if (hold_index < hold_count){ - c3 = hold_buf[hold_index++]; - } else if ((c3 = (*i_getc)(f)) == EOF) { - c0 = ret = EOF; - break; - } else { - code_status(c3); - (*iconv)(c2, c1, c0|c3); - } - } - break; - case -1: - /* 3 bytes EUC or UTF-8 */ - if (hold_index < hold_count){ - c0 = hold_buf[hold_index++]; - } else if ((c0 = (*i_getc)(f)) == EOF) { - ret = EOF; - break; - } else { - code_status(c0); - } - (*iconv)(c2, c1, c0); - break; + c2 = x0212_shift(c2); } - if (c0 == EOF) break; +#endif /* X0212_ENABLE */ } - return ret; -} - -nkf_char push_hold_buf(nkf_char c2) -{ - if (hold_count >= HOLD_SIZE*2) - return (EOF); - hold_buf[hold_count++] = (unsigned char)c2; - return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count); + if(0x7F < c2) return 1; + if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1); + if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); + return 0; } nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) @@ -3384,6 +1491,8 @@ nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) if (0x9E < c1) c2++; } }else{ +#define SJ0162 0x00e1 /* 01 - 62 ku offset */ +#define SJ6394 0x0161 /* 63 - 94 ku offset */ c2 = c2 + c2 - ((c2 <= 0x9F) ? SJ0162 : SJ6394); if (0x9E < c1) c2++; } @@ -3402,177 +1511,6 @@ nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) return 0; } -nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - if (c2 == JIS_X_0201) { - c1 &= 0x7f; - } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { - /* NOP */ - } else if (!x0213_f && 0xF0 <= c2 && c2 <= 0xF9 && 0x40 <= c1 && c1 <= 0xFC) { - /* CP932 UDC */ - if(c1 == 0x7F) return 0; - c1 = (c2 - 0xF0) * 188 + (c1 - 0x40 - (0x7E < c1)) + 0xE000 + CLASS_UNICODE; - c2 = 0; - } else { - nkf_char ret = s2e_conv(c2, c1, &c2, &c1); - if (ret) return ret; - } - (*oconv)(c2, c1); - return 0; -} - -nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - if (c2 == JIS_X_0201) { - c1 &= 0x7f; -#ifdef X0212_ENABLE - }else if (c2 == 0x8f){ - if (c0 == 0){ - return -1; - } - if (!cp51932_f && !x0213_f && 0xF5 <= c1 && c1 <= 0xFE && 0xA1 <= c0 && c0 <= 0xFE) { - /* encoding is eucJP-ms, so invert to Unicode Private User Area */ - c1 = (c1 - 0xF5) * 94 + c0 - 0xA1 + 0xE3AC + CLASS_UNICODE; - c2 = 0; - } else { - c2 = (c2 << 8) | (c1 & 0x7f); - c1 = c0 & 0x7f; -#ifdef SHIFTJIS_CP932 - if (cp51932_f){ - nkf_char s2, s1; - if (e2s_conv(c2, c1, &s2, &s1) == 0){ - s2e_conv(s2, s1, &c2, &c1); - if (c2 < 0x100){ - c1 &= 0x7f; - c2 &= 0x7f; - } - } - } -#endif /* SHIFTJIS_CP932 */ - } -#endif /* X0212_ENABLE */ - } else if (c2 == SSO){ - c2 = JIS_X_0201; - c1 &= 0x7f; - } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { - /* NOP */ - } else { - if (!cp51932_f && ms_ucs_map_f && 0xF5 <= c2 && c2 <= 0xFE && 0xA1 <= c1 && c1 <= 0xFE) { - /* encoding is eucJP-ms, so invert to Unicode Private User Area */ - c1 = (c2 - 0xF5) * 94 + c1 - 0xA1 + 0xE000 + CLASS_UNICODE; - c2 = 0; - } else { - c1 &= 0x7f; - c2 &= 0x7f; -#ifdef SHIFTJIS_CP932 - if (cp51932_f && 0x79 <= c2 && c2 <= 0x7c){ - nkf_char s2, s1; - if (e2s_conv(c2, c1, &s2, &s1) == 0){ - s2e_conv(s2, s1, &c2, &c1); - if (c2 < 0x100){ - c1 &= 0x7f; - c2 &= 0x7f; - } - } - } -#endif /* SHIFTJIS_CP932 */ - } - } - (*oconv)(c2, c1); - return 0; -} - -#ifdef UTF8_INPUT_ENABLE -nkf_char w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1) -{ - nkf_char ret = 0; - - if (!c1){ - *p2 = 0; - *p1 = c2; - }else if (0xc0 <= c2 && c2 <= 0xef) { - ret = unicode_to_jis_common(c2, c1, c0, p2, p1); -#ifdef NUMCHAR_OPTION - if (ret > 0){ - if (p2) *p2 = 0; - if (p1) *p1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); - ret = 0; - } -#endif - } - return ret; -} - -nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0) -{ - nkf_char ret = 0; - static const char w_iconv_utf8_1st_byte[] = - { /* 0xC0 - 0xFF */ - 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 33, - 40, 41, 41, 41, 42, 43, 43, 43, 50, 50, 50, 50, 60, 60, 70, 70}; - - if (c2 < 0 || 0xff < c2) { - }else if (c2 == 0) { /* 0 : 1 byte*/ - c0 = 0; - } else if ((c2 & 0xc0) == 0x80) { /* 0x80-0xbf : trail byte */ - return 0; - } else{ - switch (w_iconv_utf8_1st_byte[c2 - 0xC0]) { - case 21: - if (c1 < 0x80 || 0xBF < c1) return 0; - break; - case 30: - if (c0 == 0) return -1; - if (c1 < 0xA0 || 0xBF < c1 || (c0 & 0xc0) != 0x80) - return 0; - break; - case 31: - case 33: - if (c0 == 0) return -1; - if ((c1 & 0xc0) != 0x80 || (c0 & 0xc0) != 0x80) - return 0; - break; - case 32: - if (c0 == 0) return -1; - if (c1 < 0x80 || 0x9F < c1 || (c0 & 0xc0) != 0x80) - return 0; - break; - case 40: - if (c0 == 0) return -2; - if (c1 < 0x90 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) - return 0; - break; - case 41: - if (c0 == 0) return -2; - if (c1 < 0x80 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) - return 0; - break; - case 42: - if (c0 == 0) return -2; - if (c1 < 0x80 || 0x8F < c1 || (c0 & 0xc0c0) != 0x8080) - return 0; - break; - default: - return 0; - break; - } - } - if (c2 == 0 || c2 == EOF){ - } else if ((c2 & 0xf8) == 0xf0) { /* 4 bytes */ - c1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); - c2 = 0; - } else { - ret = w2e_conv(c2, c1, c0, &c2, &c1); - } - if (ret == 0){ - (*oconv)(c2, c1); - } - return ret; -} -#endif - #if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE) void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0) { @@ -3599,9 +1537,7 @@ void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0) *p0 = 0; } } -#endif -#ifdef UTF8_INPUT_ENABLE nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0) { nkf_char val; @@ -3625,66 +1561,40 @@ nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0) } return val; } - -nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1) -{ - nkf_char c2, c1, c0; - nkf_char ret = 0; - val &= VALUE_MASK; - if (val < 0x80){ - *p2 = 0; - *p1 = val; - }else{ - w16w_conv(val, &c2, &c1, &c0); - ret = unicode_to_jis_common(c2, c1, c0, p2, p1); -#ifdef NUMCHAR_OPTION - if (ret > 0){ - *p2 = 0; - *p1 = CLASS_UNICODE | val; - ret = 0; - } -#endif - } - return ret; -} #endif #ifdef UTF8_INPUT_ENABLE -nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0) +nkf_char w_iconv_common(nkf_char c1, nkf_char c0, const unsigned short *const *pp, nkf_char psize, nkf_char *p2, nkf_char *p1) { - nkf_char ret = 0; - if ((c2==0 && c1 < 0x80) || c2==EOF) { - (*oconv)(c2, c1); - return 0; - }else if (0xD8 <= c2 && c2 <= 0xDB) { - if (c0 < NKF_INT32_C(0xDC00) || NKF_INT32_C(0xDFFF) < c0) - return -2; - c1 = CLASS_UNICODE | ((c2 << 18) + (c1 << 10) + c0 - NKF_INT32_C(0x35FDC00)); - c2 = 0; - }else if ((c2>>3) == 27) { /* unpaired surrogate */ - /* - return 2; - */ - return 1; - }else ret = w16e_conv(((c2 & 0xff)<<8) + c1, &c2, &c1); - if (ret) return ret; - (*oconv)(c2, c1); - return 0; -} + nkf_char c2; + const unsigned short *p; + unsigned short val; -nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0) -{ - int ret = 0; + if (pp == 0) return 1; - if ((c2 == 0 && c1 < 0x80) || c2==EOF) { - } else if (is_unicode_bmp(c1)) { - ret = w16e_conv(c1, &c2, &c1); - } else { - c2 = 0; - c1 = CLASS_UNICODE | c1; + c1 -= 0x80; + if (c1 < 0 || psize <= c1) return 1; + p = pp[c1]; + if (p == 0) return 1; + + c0 -= 0x80; + if (c0 < 0 || sizeof_utf8_to_euc_C2 <= c0) return 1; + val = p[c0]; + if (val == 0) return 1; + if (no_cp932ext_f && ( + (val>>8) == 0x2D || /* NEC special characters */ + val > NKF_INT32_C(0xF300) /* IBM extended characters */ + )) return 1; + + c2 = val >> 8; + if (val > 0x7FFF){ + c2 &= 0x7f; + c2 |= PREFIX_EUCG3; } - if (ret) return ret; - (*oconv)(c2, c1); + if (c2 == SO) c2 = JIS_X_0201; + c1 = val & 0x7f; + if (p2) *p2 = c2; + if (p1) *p1 = c1; return 0; } @@ -3843,128 +1753,6 @@ nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char * return ret; } -nkf_char w_iconv_common(nkf_char c1, nkf_char c0, const unsigned short *const *pp, nkf_char psize, nkf_char *p2, nkf_char *p1) -{ - nkf_char c2; - const unsigned short *p; - unsigned short val; - - if (pp == 0) return 1; - - c1 -= 0x80; - if (c1 < 0 || psize <= c1) return 1; - p = pp[c1]; - if (p == 0) return 1; - - c0 -= 0x80; - if (c0 < 0 || sizeof_utf8_to_euc_C2 <= c0) return 1; - val = p[c0]; - if (val == 0) return 1; - if (no_cp932ext_f && ( - (val>>8) == 0x2D || /* NEC special characters */ - val > NKF_INT32_C(0xF300) /* IBM extended characters */ - )) return 1; - - c2 = val >> 8; - if (val > 0x7FFF){ - c2 &= 0x7f; - c2 |= PREFIX_EUCG3; - } - if (c2 == SO) c2 = JIS_X_0201; - c1 = val & 0x7f; - if (p2) *p2 = c2; - if (p1) *p1 = c1; - return 0; -} - -void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c) -{ - int shift = 20; - c &= VALUE_MASK; - while(shift >= 0){ - if(c >= 1<<shift){ - while(shift >= 0){ - (*f)(0, bin2hex(c>>shift)); - shift -= 4; - } - }else{ - shift -= 4; - } - } - return; -} - -void encode_fallback_html(nkf_char c) -{ - (*oconv)(0, '&'); - (*oconv)(0, '#'); - c &= VALUE_MASK; - if(c >= NKF_INT32_C(1000000)) - (*oconv)(0, 0x30+(c/NKF_INT32_C(1000000))%10); - if(c >= NKF_INT32_C(100000)) - (*oconv)(0, 0x30+(c/NKF_INT32_C(100000) )%10); - if(c >= 10000) - (*oconv)(0, 0x30+(c/10000 )%10); - if(c >= 1000) - (*oconv)(0, 0x30+(c/1000 )%10); - if(c >= 100) - (*oconv)(0, 0x30+(c/100 )%10); - if(c >= 10) - (*oconv)(0, 0x30+(c/10 )%10); - if(c >= 0) - (*oconv)(0, 0x30+ c %10); - (*oconv)(0, ';'); - return; -} - -void encode_fallback_xml(nkf_char c) -{ - (*oconv)(0, '&'); - (*oconv)(0, '#'); - (*oconv)(0, 'x'); - nkf_each_char_to_hex(oconv, c); - (*oconv)(0, ';'); - return; -} - -void encode_fallback_java(nkf_char c) -{ - (*oconv)(0, '\\'); - c &= VALUE_MASK; - if(!is_unicode_bmp(c)){ - (*oconv)(0, 'U'); - (*oconv)(0, '0'); - (*oconv)(0, '0'); - (*oconv)(0, bin2hex(c>>20)); - (*oconv)(0, bin2hex(c>>16)); - }else{ - (*oconv)(0, 'u'); - } - (*oconv)(0, bin2hex(c>>12)); - (*oconv)(0, bin2hex(c>> 8)); - (*oconv)(0, bin2hex(c>> 4)); - (*oconv)(0, bin2hex(c )); - return; -} - -void encode_fallback_perl(nkf_char c) -{ - (*oconv)(0, '\\'); - (*oconv)(0, 'x'); - (*oconv)(0, '{'); - nkf_each_char_to_hex(oconv, c); - (*oconv)(0, '}'); - return; -} - -void encode_fallback_subchar(nkf_char c) -{ - c = unicode_subchar; - (*oconv)((c>>8)&0xFF, c&0xFF); - return; -} -#endif - #ifdef UTF8_OUTPUT_ENABLE nkf_char e2w_conv(nkf_char c2, nkf_char c1) { @@ -4008,7 +1796,483 @@ nkf_char e2w_conv(nkf_char c2, nkf_char c1) return p[c1]; return 0; } +#endif + +nkf_char w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1) +{ + nkf_char ret = 0; + + if (!c1){ + *p2 = 0; + *p1 = c2; + }else if (0xc0 <= c2 && c2 <= 0xef) { + ret = unicode_to_jis_common(c2, c1, c0, p2, p1); +#ifdef NUMCHAR_OPTION + if (ret > 0){ + if (p2) *p2 = 0; + if (p1) *p1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); + ret = 0; + } +#endif + } + return ret; +} + +#ifdef UTF8_INPUT_ENABLE +nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1) +{ + nkf_char c2, c1, c0; + nkf_char ret = 0; + val &= VALUE_MASK; + if (val < 0x80){ + *p2 = 0; + *p1 = val; + }else{ + w16w_conv(val, &c2, &c1, &c0); + ret = unicode_to_jis_common(c2, c1, c0, p2, p1); +#ifdef NUMCHAR_OPTION + if (ret > 0){ + *p2 = 0; + *p1 = CLASS_UNICODE | val; + ret = 0; + } +#endif + } + return ret; +} +#endif + +nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + if (c2 == JIS_X_0201) { + c1 &= 0x7f; +#ifdef X0212_ENABLE + }else if (c2 == 0x8f){ + if (c0 == 0){ + return -1; + } + if (!cp51932_f && !x0213_f && 0xF5 <= c1 && c1 <= 0xFE && 0xA1 <= c0 && c0 <= 0xFE) { + /* encoding is eucJP-ms, so invert to Unicode Private User Area */ + c1 = (c1 - 0xF5) * 94 + c0 - 0xA1 + 0xE3AC + CLASS_UNICODE; + c2 = 0; + } else { + c2 = (c2 << 8) | (c1 & 0x7f); + c1 = c0 & 0x7f; +#ifdef SHIFTJIS_CP932 + if (cp51932_f){ + nkf_char s2, s1; + if (e2s_conv(c2, c1, &s2, &s1) == 0){ + s2e_conv(s2, s1, &c2, &c1); + if (c2 < 0x100){ + c1 &= 0x7f; + c2 &= 0x7f; + } + } + } +#endif /* SHIFTJIS_CP932 */ + } +#endif /* X0212_ENABLE */ + } else if (c2 == SSO){ + c2 = JIS_X_0201; + c1 &= 0x7f; + } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { + /* NOP */ + } else { + if (!cp51932_f && ms_ucs_map_f && 0xF5 <= c2 && c2 <= 0xFE && 0xA1 <= c1 && c1 <= 0xFE) { + /* encoding is eucJP-ms, so invert to Unicode Private User Area */ + c1 = (c2 - 0xF5) * 94 + c1 - 0xA1 + 0xE000 + CLASS_UNICODE; + c2 = 0; + } else { + c1 &= 0x7f; + c2 &= 0x7f; +#ifdef SHIFTJIS_CP932 + if (cp51932_f && 0x79 <= c2 && c2 <= 0x7c){ + nkf_char s2, s1; + if (e2s_conv(c2, c1, &s2, &s1) == 0){ + s2e_conv(s2, s1, &c2, &c1); + if (c2 < 0x100){ + c1 &= 0x7f; + c2 &= 0x7f; + } + } + } +#endif /* SHIFTJIS_CP932 */ + } + } + (*oconv)(c2, c1); + return 0; +} +nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + if (c2 == JIS_X_0201) { + c1 &= 0x7f; + } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) { + /* NOP */ + } else if (!x0213_f && 0xF0 <= c2 && c2 <= 0xF9 && 0x40 <= c1 && c1 <= 0xFC) { + /* CP932 UDC */ + if(c1 == 0x7F) return 0; + c1 = (c2 - 0xF0) * 188 + (c1 - 0x40 - (0x7E < c1)) + 0xE000 + CLASS_UNICODE; + c2 = 0; + } else { + nkf_char ret = s2e_conv(c2, c1, &c2, &c1); + if (ret) return ret; + } + (*oconv)(c2, c1); + return 0; +} + +nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0) +{ + nkf_char ret = 0; + static const char w_iconv_utf8_1st_byte[] = + { /* 0xC0 - 0xFF */ + 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 33, + 40, 41, 41, 41, 42, 43, 43, 43, 50, 50, 50, 50, 60, 60, 70, 70}; + + if (c2 < 0 || 0xff < c2) { + }else if (c2 == 0) { /* 0 : 1 byte*/ + c0 = 0; + } else if ((c2 & 0xc0) == 0x80) { /* 0x80-0xbf : trail byte */ + return 0; + } else{ + switch (w_iconv_utf8_1st_byte[c2 - 0xC0]) { + case 21: + if (c1 < 0x80 || 0xBF < c1) return 0; + break; + case 30: + if (c0 == 0) return -1; + if (c1 < 0xA0 || 0xBF < c1 || (c0 & 0xc0) != 0x80) + return 0; + break; + case 31: + case 33: + if (c0 == 0) return -1; + if ((c1 & 0xc0) != 0x80 || (c0 & 0xc0) != 0x80) + return 0; + break; + case 32: + if (c0 == 0) return -1; + if (c1 < 0x80 || 0x9F < c1 || (c0 & 0xc0) != 0x80) + return 0; + break; + case 40: + if (c0 == 0) return -2; + if (c1 < 0x90 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) + return 0; + break; + case 41: + if (c0 == 0) return -2; + if (c1 < 0x80 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080) + return 0; + break; + case 42: + if (c0 == 0) return -2; + if (c1 < 0x80 || 0x8F < c1 || (c0 & 0xc0c0) != 0x8080) + return 0; + break; + default: + return 0; + break; + } + } + if (c2 == 0 || c2 == EOF){ + } else if ((c2 & 0xf8) == 0xf0) { /* 4 bytes */ + c1 = CLASS_UNICODE | ww16_conv(c2, c1, c0); + c2 = 0; + } else { + ret = w2e_conv(c2, c1, c0, &c2, &c1); + } + if (ret == 0){ + (*oconv)(c2, c1); + } + return ret; +} + +nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0) +{ + nkf_char ret = 0; + if ((c2==0 && c1 < 0x80) || c2==EOF) { + (*oconv)(c2, c1); + return 0; + }else if (0xD8 <= c2 && c2 <= 0xDB) { + if (c0 < NKF_INT32_C(0xDC00) || NKF_INT32_C(0xDFFF) < c0) + return -2; + c1 = CLASS_UNICODE | ((c2 << 18) + (c1 << 10) + c0 - NKF_INT32_C(0x35FDC00)); + c2 = 0; + }else if ((c2>>3) == 27) { /* unpaired surrogate */ + /* + return 2; + */ + return 1; + }else ret = w16e_conv(((c2 & 0xff)<<8) + c1, &c2, &c1); + if (ret) return ret; + (*oconv)(c2, c1); + return 0; +} + +nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0) +{ + int ret = 0; + + if ((c2 == 0 && c1 < 0x80) || c2==EOF) { + } else if (is_unicode_bmp(c1)) { + ret = w16e_conv(c1, &c2, &c1); + } else { + c2 = 0; + c1 = CLASS_UNICODE | c1; + } + if (ret) return ret; + (*oconv)(c2, c1); + return 0; +} + +#endif + +void j_oconv(nkf_char c2, nkf_char c1) +{ +#ifdef NUMCHAR_OPTION + if (c2 == 0 && is_unicode_capsule(c1)){ + w16e_conv(c1, &c2, &c1); + if (c2 == 0 && is_unicode_capsule(c1)){ + c2 = c1 & VALUE_MASK; + if (ms_ucs_map_f && 0xE000 <= c2 && c2 <= 0xE757) { + /* CP5022x UDC */ + c1 &= 0xFFF; + c2 = 0x7F + c1 / 94; + c1 = 0x21 + c1 % 94; + } else { + if (encode_fallback) (*encode_fallback)(c1); + return; + } + } + } +#endif + if (c2 == EOF) { + if (output_mode !=ASCII && output_mode!=ISO_8859_1) { + (*o_putc)(ESC); + (*o_putc)('('); + (*o_putc)(ascii_intro); + output_mode = ASCII; + } + (*o_putc)(EOF); +#ifdef X0212_ENABLE + } else if (is_eucg3(c2)){ + if(x0213_f){ + if(output_mode!=JIS_X_0213_2){ + output_mode = JIS_X_0213_2; + (*o_putc)(ESC); + (*o_putc)('$'); + (*o_putc)('('); + (*o_putc)(0x50); + } + }else{ + if(output_mode!=JIS_X_0212){ + output_mode = JIS_X_0212; + (*o_putc)(ESC); + (*o_putc)('$'); + (*o_putc)('('); + (*o_putc)(0x44); + } + } + (*o_putc)(c2 & 0x7f); + (*o_putc)(c1); +#endif + } else if (c2==JIS_X_0201) { + if (output_mode!=JIS_X_0201) { + output_mode = JIS_X_0201; + (*o_putc)(ESC); + (*o_putc)('('); + (*o_putc)('I'); + } + (*o_putc)(c1); + } else if (c2==ISO_8859_1) { + /* iso8859 introduction, or 8th bit on */ + /* Can we convert in 7bit form using ESC-'-'-A ? + Is this popular? */ + output_mode = ISO_8859_1; + (*o_putc)(c1|0x80); + } else if (c2 == 0) { + if (output_mode !=ASCII && output_mode!=ISO_8859_1) { + (*o_putc)(ESC); + (*o_putc)('('); + (*o_putc)(ascii_intro); + output_mode = ASCII; + } + (*o_putc)(c1); + } else { + if(ms_ucs_map_f + ? c2<0x20 || 0x92<c2 || c1<0x20 || 0x7e<c1 + : c2<0x20 || 0x7e<c2 || c1<0x20 || 0x7e<c1) return; + if(x0213_f){ + if (output_mode!=JIS_X_0213_1) { + output_mode = JIS_X_0213_1; + (*o_putc)(ESC); + (*o_putc)('$'); + (*o_putc)('('); + (*o_putc)(0x4F); + } + }else if (output_mode != JIS_X_0208) { + output_mode = JIS_X_0208; + (*o_putc)(ESC); + (*o_putc)('$'); + (*o_putc)(kanji_intro); + } + (*o_putc)(c2); + (*o_putc)(c1); + } +} + +void e_oconv(nkf_char c2, nkf_char c1) +{ +#ifdef NUMCHAR_OPTION + if (c2 == 0 && is_unicode_capsule(c1)){ + w16e_conv(c1, &c2, &c1); + if (c2 == 0 && is_unicode_capsule(c1)){ + c2 = c1 & VALUE_MASK; + if (x0212_f && 0xE000 <= c2 && c2 <= 0xE757) { + /* eucJP-ms UDC */ + c1 &= 0xFFF; + c2 = c1 / 94; + c2 += c2 < 10 ? 0x75 : 0x8FEB; + c1 = 0x21 + c1 % 94; + if (is_eucg3(c2)){ + (*o_putc)(0x8f); + (*o_putc)((c2 & 0x7f) | 0x080); + (*o_putc)(c1 | 0x080); + }else{ + (*o_putc)((c2 & 0x7f) | 0x080); + (*o_putc)(c1 | 0x080); + } + return; + } else { + if (encode_fallback) (*encode_fallback)(c1); + return; + } + } + } +#endif + if (c2 == EOF) { + (*o_putc)(EOF); + return; + } else if (c2 == 0) { + output_mode = ASCII; + (*o_putc)(c1); + } else if (c2 == JIS_X_0201) { + output_mode = EUC_JP; + (*o_putc)(SSO); (*o_putc)(c1|0x80); + } else if (c2 == ISO_8859_1) { + output_mode = ISO_8859_1; + (*o_putc)(c1 | 0x080); +#ifdef X0212_ENABLE + } else if (is_eucg3(c2)){ + output_mode = EUC_JP; +#ifdef SHIFTJIS_CP932 + if (!cp932inv_f){ + nkf_char s2, s1; + if (e2s_conv(c2, c1, &s2, &s1) == 0){ + s2e_conv(s2, s1, &c2, &c1); + } + } +#endif + if (c2 == 0) { + output_mode = ASCII; + (*o_putc)(c1); + }else if (is_eucg3(c2)){ + if (x0212_f){ + (*o_putc)(0x8f); + (*o_putc)((c2 & 0x7f) | 0x080); + (*o_putc)(c1 | 0x080); + } + }else{ + (*o_putc)((c2 & 0x7f) | 0x080); + (*o_putc)(c1 | 0x080); + } +#endif + } else { + if (!nkf_isgraph(c1) || !nkf_isgraph(c2)) { + set_iconv(FALSE, 0); + return; /* too late to rescue this char */ + } + output_mode = EUC_JP; + (*o_putc)(c2 | 0x080); + (*o_putc)(c1 | 0x080); + } +} + +void s_oconv(nkf_char c2, nkf_char c1) +{ +#ifdef NUMCHAR_OPTION + if (c2 == 0 && is_unicode_capsule(c1)){ + w16e_conv(c1, &c2, &c1); + if (c2 == 0 && is_unicode_capsule(c1)){ + c2 = c1 & VALUE_MASK; + if (!x0213_f && 0xE000 <= c2 && c2 <= 0xE757) { + /* CP932 UDC */ + c1 &= 0xFFF; + c2 = c1 / 188 + (cp932inv_f ? 0xF0 : 0xEB); + c1 = c1 % 188; + c1 += 0x40 + (c1 > 0x3e); + (*o_putc)(c2); + (*o_putc)(c1); + return; + } else { + if(encode_fallback)(*encode_fallback)(c1); + return; + } + } + } +#endif + if (c2 == EOF) { + (*o_putc)(EOF); + return; + } else if (c2 == 0) { + output_mode = ASCII; + (*o_putc)(c1); + } else if (c2 == JIS_X_0201) { + output_mode = SHIFT_JIS; + (*o_putc)(c1|0x80); + } else if (c2 == ISO_8859_1) { + output_mode = ISO_8859_1; + (*o_putc)(c1 | 0x080); +#ifdef X0212_ENABLE + } else if (is_eucg3(c2)){ + output_mode = SHIFT_JIS; + if (e2s_conv(c2, c1, &c2, &c1) == 0){ + (*o_putc)(c2); + (*o_putc)(c1); + } +#endif + } else { + if (!nkf_isprint(c1) || !nkf_isprint(c2)) { + set_iconv(FALSE, 0); + return; /* too late to rescue this char */ + } + output_mode = SHIFT_JIS; + e2s_conv(c2, c1, &c2, &c1); + +#ifdef SHIFTJIS_CP932 + if (cp932inv_f + && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){ + nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40]; + if (c){ + c2 = c >> 8; + c1 = c & 0xff; + } + } +#endif /* SHIFTJIS_CP932 */ + + (*o_putc)(c2); + if (prefix_table[(unsigned char)c1]){ + (*o_putc)(prefix_table[(unsigned char)c1]); + } + (*o_putc)(c1); + } +} + +#ifdef UTF8_OUTPUT_ENABLE void w_oconv(nkf_char c2, nkf_char c1) { nkf_char c0; @@ -4175,392 +2439,675 @@ void w_oconv32(nkf_char c2, nkf_char c1) } #endif -void e_oconv(nkf_char c2, nkf_char c1) +#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 */ +#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 $B$K$h$kFI$_49$((B (IBM extended characters) */ +#define SCORE_X0212 (SCORE_CP932 << 1) /* JIS X 0212 */ +#define SCORE_NO_EXIST (SCORE_X0212 << 1) /* $BB8:_$7$J$$J8;z(B */ +#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) + +static const char score_table_A0[] = { + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, + SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, SCORE_NO_EXIST, +}; + +static const char score_table_F0[] = { + SCORE_L2, SCORE_L2, SCORE_L2, SCORE_L2, + SCORE_L2, SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST, + SCORE_DEPEND, SCORE_DEPEND, SCORE_CP932, SCORE_CP932, + SCORE_CP932, SCORE_NO_EXIST, SCORE_NO_EXIST, SCORE_ERROR, +}; + +void set_code_score(struct input_code *ptr, nkf_char score) { -#ifdef NUMCHAR_OPTION - if (c2 == 0 && is_unicode_capsule(c1)){ - w16e_conv(c1, &c2, &c1); - if (c2 == 0 && is_unicode_capsule(c1)){ - c2 = c1 & VALUE_MASK; - if (x0212_f && 0xE000 <= c2 && c2 <= 0xE757) { - /* eucJP-ms UDC */ - c1 &= 0xFFF; - c2 = c1 / 94; - c2 += c2 < 10 ? 0x75 : 0x8FEB; - c1 = 0x21 + c1 % 94; - if (is_eucg3(c2)){ - (*o_putc)(0x8f); - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - }else{ - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - } - return; - } else { - if (encode_fallback) (*encode_fallback)(c1); - return; - } - } + if (ptr){ + ptr->score |= score; } +} + +void clr_code_score(struct input_code *ptr, nkf_char score) +{ + if (ptr){ + ptr->score &= ~score; + } +} + +void code_score(struct input_code *ptr) +{ + nkf_char c2 = ptr->buf[0]; +#ifdef UTF8_OUTPUT_ENABLE + nkf_char c1 = ptr->buf[1]; #endif - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } else if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - } else if (c2 == JIS_X_0201) { - output_mode = EUC_JP; - (*o_putc)(SSO); (*o_putc)(c1|0x80); - } else if (c2 == ISO_8859_1) { - output_mode = ISO_8859_1; - (*o_putc)(c1 | 0x080); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - output_mode = EUC_JP; -#ifdef SHIFTJIS_CP932 - if (!cp932inv_f){ - nkf_char s2, s1; - if (e2s_conv(c2, c1, &s2, &s1) == 0){ - s2e_conv(s2, s1, &c2, &c1); - } - } -#endif - if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - }else if (is_eucg3(c2)){ - if (x0212_f){ - (*o_putc)(0x8f); - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - } - }else{ - (*o_putc)((c2 & 0x7f) | 0x080); - (*o_putc)(c1 | 0x080); - } + if (c2 < 0){ + set_code_score(ptr, SCORE_ERROR); + }else if (c2 == SSO){ + set_code_score(ptr, SCORE_KANA); + }else if (c2 == 0x8f){ + set_code_score(ptr, SCORE_X0212); +#ifdef UTF8_OUTPUT_ENABLE + }else if (!e2w_conv(c2, c1)){ + set_code_score(ptr, SCORE_NO_EXIST); #endif - } else { - if (!nkf_isgraph(c1) || !nkf_isgraph(c2)) { - set_iconv(FALSE, 0); - return; /* too late to rescue this char */ - } - output_mode = EUC_JP; - (*o_putc)(c2 | 0x080); - (*o_putc)(c1 | 0x080); + }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); } } -#ifdef X0212_ENABLE -nkf_char x0212_shift(nkf_char c) +void status_disable(struct input_code *ptr) { - nkf_char ret = c; - c &= 0x7f; - if (is_eucg3(ret)){ - if (0x75 <= c && c <= 0x7f){ - ret = c + (0x109 - 0x75); - } - }else{ - if (0x75 <= c && c <= 0x7f){ - ret = c + (0x113 - 0x75); - } - } - return ret; + ptr->stat = -1; + ptr->buf[0] = -1; + code_score(ptr); + if (iconv == ptr->iconv_func) set_iconv(FALSE, 0); } +void status_push_ch(struct input_code *ptr, nkf_char c) +{ + ptr->buf[ptr->index++] = c; +} -nkf_char x0212_unshift(nkf_char c) +void status_clear(struct input_code *ptr) { - nkf_char ret = c; - if (0x7f <= c && c <= 0x88){ - ret = c + (0x75 - 0x7f); - }else if (0x89 <= c && c <= 0x92){ - ret = PREFIX_EUCG3 | 0x80 | (c + (0x75 - 0x89)); + ptr->stat = 0; + ptr->index = 0; +} + +void status_reset(struct input_code *ptr) +{ + status_clear(ptr); + ptr->score = SCORE_INIT; +} + +void status_reinit(struct input_code *ptr) +{ + status_reset(ptr); + ptr->_file_stat = 0; +} + +void status_check(struct input_code *ptr, nkf_char c) +{ + if (c <= DEL && estab_f){ + status_reset(ptr); } - return ret; } -#endif /* X0212_ENABLE */ -nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1) +void s_status(struct input_code *ptr, nkf_char c) { - nkf_char ndx; - if (is_eucg3(c2)){ - ndx = c2 & 0x7f; - if (x0213_f){ - if((0x21 <= ndx && ndx <= 0x2F)){ - if (p2) *p2 = ((ndx - 1) >> 1) + 0xec - ndx / 8 * 3; - if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); - return 0; - }else if(0x6E <= ndx && ndx <= 0x7E){ - if (p2) *p2 = ((ndx - 1) >> 1) + 0xbe; - if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); - return 0; - } - return 1; - } + switch(ptr->stat){ + case -1: + status_check(ptr, c); + break; + case 0: + if (c <= DEL){ + break; +#ifdef NUMCHAR_OPTION + }else if (is_unicode_capsule(c)){ + break; +#endif + }else if (0xa1 <= c && c <= 0xdf){ + status_push_ch(ptr, SSO); + status_push_ch(ptr, c); + code_score(ptr); + status_clear(ptr); + }else if ((0x81 <= c && c < 0xa0) || (0xe0 <= c && c <= 0xea)){ + ptr->stat = 1; + status_push_ch(ptr, c); + }else if (0xed <= c && c <= 0xee){ + ptr->stat = 3; + status_push_ch(ptr, c); +#ifdef SHIFTJIS_CP932 + }else if (is_ibmext_in_sjis(c)){ + ptr->stat = 2; + status_push_ch(ptr, c); +#endif /* SHIFTJIS_CP932 */ #ifdef X0212_ENABLE - else if(nkf_isgraph(ndx)){ - nkf_char val = 0; - const unsigned short *ptr; - 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; + }else if (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; } - c2 = x0212_shift(c2); } +#endif /* SHIFTJIS_CP932 */ + status_disable(ptr); + break; + case 3: + 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]); + set_code_score(ptr, SCORE_CP932); + status_clear(ptr); + }else{ + status_disable(ptr); + } + break; + } +} + +void e_status(struct input_code *ptr, nkf_char c) +{ + switch (ptr->stat){ + case -1: + status_check(ptr, c); + break; + case 0: + if (c <= DEL){ + break; +#ifdef NUMCHAR_OPTION + }else if (is_unicode_capsule(c)){ + break; +#endif + }else if (SSO == c || (0xa1 <= c && c <= 0xfe)){ + ptr->stat = 1; + status_push_ch(ptr, c); +#ifdef X0212_ENABLE + }else if (0x8f == c){ + ptr->stat = 2; + status_push_ch(ptr, c); +#endif /* X0212_ENABLE */ + }else{ + status_disable(ptr); + } + break; + case 1: + if (0xa1 <= c && c <= 0xfe){ + status_push_ch(ptr, c); + code_score(ptr); + status_clear(ptr); + }else{ + status_disable(ptr); + } + break; +#ifdef X0212_ENABLE + case 2: + if (0xa1 <= c && c <= 0xfe){ + ptr->stat = 1; + status_push_ch(ptr, c); + }else{ + status_disable(ptr); + } #endif /* X0212_ENABLE */ } - if(0x7F < c2) return 1; - if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1); - if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e); - return 0; } -void s_oconv(nkf_char c2, nkf_char c1) +#ifdef UTF8_INPUT_ENABLE +void w_status(struct input_code *ptr, nkf_char c) { + switch (ptr->stat){ + case -1: + status_check(ptr, c); + break; + case 0: + if (c <= DEL){ + break; #ifdef NUMCHAR_OPTION - if (c2 == 0 && is_unicode_capsule(c1)){ - w16e_conv(c1, &c2, &c1); - if (c2 == 0 && is_unicode_capsule(c1)){ - c2 = c1 & VALUE_MASK; - if (!x0213_f && 0xE000 <= c2 && c2 <= 0xE757) { - /* CP932 UDC */ - c1 &= 0xFFF; - c2 = c1 / 188 + 0xF0; - c1 = c1 % 188; - c1 += 0x40 + (c1 > 0x3e); - (*o_putc)(c2); - (*o_putc)(c1); - return; + }else if (is_unicode_capsule(c)){ + break; +#endif + }else if (0xc0 <= c && c <= 0xdf){ + ptr->stat = 1; + status_push_ch(ptr, c); + }else if (0xe0 <= c && c <= 0xef){ + ptr->stat = 2; + status_push_ch(ptr, c); + }else if (0xf0 <= c && c <= 0xf4){ + ptr->stat = 3; + 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; + case 3: + if (0x80 <= c && c <= 0xbf){ + if (ptr->index < ptr->stat){ + status_push_ch(ptr, c); } else { - if(encode_fallback)(*encode_fallback)(c1); - return; + status_clear(ptr); } - } + }else{ + status_disable(ptr); + } + break; } +} #endif - if (c2 == EOF) { - (*o_putc)(EOF); - return; - } else if (c2 == 0) { - output_mode = ASCII; - (*o_putc)(c1); - } else if (c2 == JIS_X_0201) { - output_mode = SHIFT_JIS; - (*o_putc)(c1|0x80); - } else if (c2 == ISO_8859_1) { - output_mode = ISO_8859_1; - (*o_putc)(c1 | 0x080); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - output_mode = SHIFT_JIS; - if (e2s_conv(c2, c1, &c2, &c1) == 0){ - (*o_putc)(c2); - (*o_putc)(c1); - } -#endif - } else { - if (!nkf_isprint(c1) || !nkf_isprint(c2)) { - set_iconv(FALSE, 0); - return; /* too late to rescue this char */ + +void code_status(nkf_char c) +{ + int action_flag = 1; + struct input_code *result = 0; + struct input_code *p = input_code_list; + while (p->name){ + if (!p->status_func) { + ++p; + continue; + } + if (!p->status_func) + continue; + (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; + } } - output_mode = SHIFT_JIS; - e2s_conv(c2, c1, &c2, &c1); + ++p; + } -#ifdef SHIFTJIS_CP932 - if (cp932inv_f - && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){ - nkf_char c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40]; - if (c){ - c2 = c >> 8; - c1 = c & 0xff; + 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; } } -#endif /* SHIFTJIS_CP932 */ + } +} - (*o_putc)(c2); - if (prefix_table[(unsigned char)c1]){ - (*o_putc)(prefix_table[(unsigned char)c1]); - } - (*o_putc)(c1); +#ifndef WIN32DLL +nkf_char std_getc(FILE *f) +{ + if (std_gc_ndx){ + return std_gc_buf[--std_gc_ndx]; } + return getc(f); } +#endif /*WIN32DLL*/ -void j_oconv(nkf_char c2, nkf_char c1) +nkf_char std_ungetc(nkf_char c, FILE *f) { -#ifdef NUMCHAR_OPTION - if (c2 == 0 && is_unicode_capsule(c1)){ - w16e_conv(c1, &c2, &c1); - if (c2 == 0 && is_unicode_capsule(c1)){ - c2 = c1 & VALUE_MASK; - if (ms_ucs_map_f && 0xE000 <= c2 && c2 <= 0xE757) { - /* CP5022x UDC */ - c1 &= 0xFFF; - c2 = 0x7F + c1 / 94; - c1 = 0x21 + c1 % 94; - } else { - if (encode_fallback) (*encode_fallback)(c1); - return; - } + if (std_gc_ndx == STD_GC_BUFSIZE){ + return EOF; + } + std_gc_buf[std_gc_ndx++] = c; + return c; +} + +#ifndef WIN32DLL +void std_putc(nkf_char c) +{ + if(c!=EOF) + putchar(c); +} +#endif /*WIN32DLL*/ + +static unsigned char hold_buf[HOLD_SIZE*2]; +static int hold_count = 0; +nkf_char push_hold_buf(nkf_char c2) +{ + if (hold_count >= HOLD_SIZE*2) + return (EOF); + hold_buf[hold_count++] = (unsigned char)c2; + return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count); +} + +nkf_char +h_conv(FILE *f, nkf_char c2, nkf_char c1) +{ + nkf_char ret, c3, c0; + int hold_index; + + + /** it must NOT be in the kanji shifte sequence */ + /** it must NOT be written in JIS7 */ + /** and it must be after 2 byte 8bit code */ + + hold_count = 0; + push_hold_buf(c2); + push_hold_buf(c1); + + while ((c1 = (*i_getc)(f)) != EOF) { + if (c1 == ESC){ + (*i_ungetc)(c1,f); + break; + } + code_status(c1); + if (push_hold_buf(c1) == EOF || estab_f){ + break; } } -#endif - if (c2 == EOF) { - if (output_mode !=ASCII && output_mode!=ISO_8859_1) { - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)(ascii_intro); - output_mode = ASCII; + + if (!estab_f){ + struct input_code *p = input_code_list; + struct input_code *result = p; + if (c1 == EOF){ + code_status(c1); } - (*o_putc)(EOF); -#ifdef X0212_ENABLE - } else if (is_eucg3(c2)){ - if(x0213_f){ - if(output_mode!=JIS_X_0213_2){ - output_mode = JIS_X_0213_2; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(0x50); - } - }else{ - if(output_mode!=JIS_X_0212){ - output_mode = JIS_X_0212; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(0x44); - } + while (p->name){ + if (p->status_func && p->score < result->score){ + result = p; + } + ++p; } - (*o_putc)(c2 & 0x7f); - (*o_putc)(c1); + set_iconv(TRUE, result->iconv_func); + } + + + /** now, + ** 1) EOF is detected, or + ** 2) Code is established, or + ** 3) Buffer is FULL (but last word is pushed) + ** + ** in 1) and 3) cases, we continue to use + ** Kanji codes by oconv and leave estab_f unchanged. + **/ + + ret = c1; + hold_index = 0; + while (hold_index < hold_count){ + c2 = hold_buf[hold_index++]; + if (c2 <= DEL +#ifdef NUMCHAR_OPTION + || is_unicode_capsule(c2) #endif - } else if (c2==JIS_X_0201) { - if (output_mode!=JIS_X_0201) { - output_mode = JIS_X_0201; - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)('I'); + ){ + (*iconv)(0, c2, 0); + continue; + }else if (iconv == s_iconv && 0xa1 <= c2 && c2 <= 0xdf){ + (*iconv)(JIS_X_0201, c2, 0); + continue; } - (*o_putc)(c1); - } else if (c2==ISO_8859_1) { - /* iso8859 introduction, or 8th bit on */ - /* Can we convert in 7bit form using ESC-'-'-A ? - Is this popular? */ - output_mode = ISO_8859_1; - (*o_putc)(c1|0x80); - } else if (c2 == 0) { - if (output_mode !=ASCII && output_mode!=ISO_8859_1) { - (*o_putc)(ESC); - (*o_putc)('('); - (*o_putc)(ascii_intro); - output_mode = ASCII; + if (hold_index < hold_count){ + c1 = hold_buf[hold_index++]; + }else{ + c1 = (*i_getc)(f); + if (c1 == EOF){ + c3 = EOF; + break; + } + code_status(c1); } - (*o_putc)(c1); - } else { - if(ms_ucs_map_f - ? c2<0x20 || 0x92<c2 || c1<0x20 || 0x7e<c1 - : c2<0x20 || 0x7e<c2 || c1<0x20 || 0x7e<c1) return; - if(x0213_f){ - if (output_mode!=JIS_X_0213_1) { - output_mode = JIS_X_0213_1; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)('('); - (*o_putc)(0x4F); + c0 = 0; + switch ((*iconv)(c2, c1, 0)) { /* can be EUC/SJIS/UTF-8 */ + case -2: + /* 4 bytes UTF-8 */ + if (hold_index < hold_count){ + c0 = hold_buf[hold_index++]; + } else if ((c0 = (*i_getc)(f)) == EOF) { + ret = EOF; + break; + } else { + code_status(c0); + c0 <<= 8; + if (hold_index < hold_count){ + c3 = hold_buf[hold_index++]; + } else if ((c3 = (*i_getc)(f)) == EOF) { + c0 = ret = EOF; + break; + } else { + code_status(c3); + (*iconv)(c2, c1, c0|c3); + } + } + break; + case -1: + /* 3 bytes EUC or UTF-8 */ + if (hold_index < hold_count){ + c0 = hold_buf[hold_index++]; + } else if ((c0 = (*i_getc)(f)) == EOF) { + ret = EOF; + break; + } else { + code_status(c0); + } + (*iconv)(c2, c1, c0); + break; + } + if (c0 == EOF) break; + } + return ret; +} + +/* + * Check and Ignore BOM + */ +void check_bom(FILE *f) +{ + int c2; + switch(c2 = (*i_getc)(f)){ + case 0x00: + if((c2 = (*i_getc)(f)) == 0x00){ + if((c2 = (*i_getc)(f)) == 0xFE){ + if((c2 = (*i_getc)(f)) == 0xFF){ + if(!input_encoding){ + set_iconv(TRUE, w_iconv32); + } + if (iconv == w_iconv32) { + input_endian = ENDIAN_BIG; + return; + } + (*i_ungetc)(0xFF,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0xFE,f); + }else if(c2 == 0xFF){ + if((c2 = (*i_getc)(f)) == 0xFE){ + if(!input_encoding){ + set_iconv(TRUE, w_iconv32); + } + if (iconv == w_iconv32) { + input_endian = ENDIAN_2143; + return; + } + (*i_ungetc)(0xFF,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0xFF,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0x00,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0x00,f); + break; + case 0xEF: + if((c2 = (*i_getc)(f)) == 0xBB){ + if((c2 = (*i_getc)(f)) == 0xBF){ + if(!input_encoding){ + set_iconv(TRUE, w_iconv); + } + if (iconv == w_iconv) { + return; + } + (*i_ungetc)(0xBF,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0xBB,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0xEF,f); + break; + case 0xFE: + if((c2 = (*i_getc)(f)) == 0xFF){ + if((c2 = (*i_getc)(f)) == 0x00){ + if((c2 = (*i_getc)(f)) == 0x00){ + if(!input_encoding){ + set_iconv(TRUE, w_iconv32); + } + if (iconv == w_iconv32) { + input_endian = ENDIAN_3412; + return; + } + (*i_ungetc)(0x00,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0x00,f); + }else (*i_ungetc)(c2,f); + if(!input_encoding){ + set_iconv(TRUE, w_iconv16); } - }else if (output_mode != JIS_X_0208) { - output_mode = JIS_X_0208; - (*o_putc)(ESC); - (*o_putc)('$'); - (*o_putc)(kanji_intro); - } - (*o_putc)(c2); - (*o_putc)(c1); + if (iconv == w_iconv16) { + input_endian = ENDIAN_BIG; + return; + } + (*i_ungetc)(0xFF,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0xFE,f); + break; + case 0xFF: + if((c2 = (*i_getc)(f)) == 0xFE){ + if((c2 = (*i_getc)(f)) == 0x00){ + if((c2 = (*i_getc)(f)) == 0x00){ + if(!input_encoding){ + set_iconv(TRUE, w_iconv32); + } + if (iconv == w_iconv32) { + input_endian = ENDIAN_LITTLE; + return; + } + (*i_ungetc)(0x00,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0x00,f); + }else (*i_ungetc)(c2,f); + if(!input_encoding){ + set_iconv(TRUE, w_iconv16); + } + if (iconv == w_iconv16) { + input_endian = ENDIAN_LITTLE; + return; + } + (*i_ungetc)(0xFE,f); + }else (*i_ungetc)(c2,f); + (*i_ungetc)(0xFF,f); + break; + default: + (*i_ungetc)(c2,f); + break; } } -void base64_conv(nkf_char c2, nkf_char c1) +static struct { + int count; + nkf_char status; + nkf_char buf[3]; +} broken_state; + +static void init_broken_state(void) { - mime_prechar(c2, c1); - (*o_base64conv)(c2,c1); + memset(&broken_state, 0, sizeof(broken_state)); } +static void push_broken_buf(c) +{ + broken_state.buf[broken_state.count++] = c; +} + +static nkf_char pop_broken_buf(void) +{ + return broken_state.buf[--broken_state.count]; +} -static nkf_char broken_buf[3]; -static int broken_counter = 0; -static int broken_last = 0; nkf_char broken_getc(FILE *f) { - nkf_char c,c1; + nkf_char c, c1; - if (broken_counter>0) { - return broken_buf[--broken_counter]; + if (broken_state.count > 0) { + return pop_broken_buf(); } - c= (*i_bgetc)(f); - if (c=='$' && broken_last != ESC + c = (*i_bgetc)(f); + if (c=='$' && broken_state.status != ESC && (input_mode==ASCII || input_mode==JIS_X_0201)) { c1= (*i_bgetc)(f); - broken_last = 0; + broken_state.status = 0; if (c1=='@'|| c1=='B') { - broken_buf[0]=c1; broken_buf[1]=c; - broken_counter=2; + push_broken_buf(c1); + push_broken_buf(c); return ESC; } else { (*i_bungetc)(c1,f); return c; } - } else if (c=='(' && broken_last != ESC + } else if (c=='(' && broken_state.status != ESC && (input_mode==JIS_X_0208 || input_mode==JIS_X_0201)) { /* ) */ c1= (*i_bgetc)(f); - broken_last = 0; + broken_state.status = 0; if (c1=='J'|| c1=='B') { - broken_buf[0]=c1; broken_buf[1]=c; - broken_counter=2; + push_broken_buf(c1); + push_broken_buf(c); return ESC; } else { (*i_bungetc)(c1,f); return c; } } else { - broken_last = c; + broken_state.status = c; return c; } } nkf_char broken_ungetc(nkf_char c, FILE *f) { - if (broken_counter<2) - broken_buf[broken_counter++]=c; + if (broken_state.count < 2) + push_broken_buf(c); return c; } -void nl_conv(nkf_char c2, nkf_char c1) +void eol_conv(nkf_char c2, nkf_char c1) { - if (guess_f && input_newline != EOF) { + if (guess_f && input_eol != EOF) { if (c2 == 0 && c1 == LF) { - if (!input_newline) input_newline = prev_cr ? CRLF : LF; - else if (input_newline != (prev_cr ? CRLF : LF)) input_newline = EOF; - } else if (c2 == 0 && c1 == CR && input_newline == LF) input_newline = EOF; + if (!input_eol) input_eol = prev_cr ? CRLF : LF; + else if (input_eol != (prev_cr ? CRLF : LF)) input_eol = EOF; + } else if (c2 == 0 && c1 == CR && input_eol == LF) input_eol = EOF; else if (!prev_cr); - else if (!input_newline) input_newline = CR; - else if (input_newline != CR) input_newline = EOF; + else if (!input_eol) input_eol = CR; + else if (input_eol != CR) input_eol = EOF; } if (prev_cr || (c2 == 0 && c1 == LF)) { prev_cr = 0; - if (nlmode_f != LF) (*o_nlconv)(0, CR); - if (nlmode_f != CR) (*o_nlconv)(0, LF); + if (eolmode_f != LF) (*o_eol_conv)(0, CR); + if (eolmode_f != CR) (*o_eol_conv)(0, LF); } if (c2 == 0 && c1 == CR) prev_cr = CR; - else if (c2 != 0 || c1 != LF) (*o_nlconv)(c2, c1); + else if (c2 != 0 || c1 != LF) (*o_eol_conv)(c2, c1); } /* @@ -4971,6 +3518,7 @@ void hira_conv(nkf_char c2, nkf_char c1) void iso2022jp_check_conv(nkf_char c2, nkf_char c1) { +#define RANGE_NUM_MAX 18 static const nkf_char range[RANGE_NUM_MAX][2] = { {0x222f, 0x2239,}, {0x2242, 0x2249,}, @@ -5062,8 +3610,49 @@ static const nkf_char mime_encode_method[] = { }; +/* MIME preprocessor fifo */ + +#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */ +#define MIME_BUF_MASK (MIME_BUF_SIZE-1) +#define mime_input_buf(n) mime_input_state.buf[(n)&MIME_BUF_MASK] +static struct { + unsigned char buf[MIME_BUF_SIZE]; + unsigned int top; + unsigned int last; /* decoded */ + unsigned int input; /* undecoded */ +} mime_input_state; +static nkf_char (*mime_iconv_back)(nkf_char c2,nkf_char c1,nkf_char c0) = NULL; + #define MAXRECOVER 20 +static void mime_input_buf_unshift(nkf_char c) +{ + mime_input_buf(--mime_input_state.top) = (unsigned char)c; +} + +nkf_char mime_ungetc(nkf_char c, FILE *f) +{ + mime_input_buf_unshift(c); + return c; +} + +nkf_char mime_ungetc_buf(nkf_char c, FILE *f) +{ + if (mimebuf_f) + (*i_mungetc_buf)(c,f); + else + mime_input_buf(--mime_input_state.input) = (unsigned char)c; + return c; +} + +nkf_char mime_getc_buf(FILE *f) +{ + /* we don't keep eof of mime_input_buf, becase it contains ?= as + a terminator. It was checked in mime_integrity. */ + return ((mimebuf_f)? + (*i_mgetc_buf)(f):mime_input_buf(mime_input_state.input++)); +} + void switch_mime_getc(void) { if (i_getc!=mime_getc) { @@ -5088,6 +3677,44 @@ void unswitch_mime_getc(void) mime_iconv_back = NULL; } +nkf_char mime_integrity(FILE *f, const unsigned char *p) +{ + nkf_char c,d; + unsigned int q; + /* In buffered mode, read until =? or NL or buffer full + */ + mime_input_state.input = mime_input_state.top; + mime_input_state.last = mime_input_state.top; + + while(*p) mime_input_buf(mime_input_state.input++) = *p++; + d = 0; + q = mime_input_state.input; + while((c=(*i_getc)(f))!=EOF) { + if (((mime_input_state.input-mime_input_state.top)&MIME_BUF_MASK)==0) { + break; /* buffer full */ + } + if (c=='=' && d=='?') { + /* checked. skip header, start decode */ + mime_input_buf(mime_input_state.input++) = (unsigned char)c; + /* mime_last_input = mime_input_state.input; */ + mime_input_state.input = q; + switch_mime_getc(); + return 1; + } + if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c)))) + break; + /* Should we check length mod 4? */ + mime_input_buf(mime_input_state.input++) = (unsigned char)c; + d=c; + } + /* In case of Incomplete MIME, no MIME decode */ + mime_input_buf(mime_input_state.input++) = (unsigned char)c; + mime_input_state.last = mime_input_state.input; /* point undecoded buffer */ + mime_decode_mode = 1; /* no decode on mime_input_buf last in mime_getc */ + switch_mime_getc(); /* anyway we need buffered getc */ + return 1; +} + nkf_char mime_begin_strict(FILE *f) { nkf_char c1 = 0; @@ -5139,23 +3766,6 @@ nkf_char mime_begin_strict(FILE *f) return c1; } -nkf_char mime_getc_buf(FILE *f) -{ - /* we don't keep eof of Fifo, becase it contains ?= as - a terminator. It was checked in mime_integrity. */ - return ((mimebuf_f)? - (*i_mgetc_buf)(f):Fifo(mime_input++)); -} - -nkf_char mime_ungetc_buf(nkf_char c, FILE *f) -{ - if (mimebuf_f) - (*i_mungetc_buf)(c,f); - else - Fifo(--mime_input) = (unsigned char)c; - return c; -} - nkf_char mime_begin(FILE *f) { nkf_char c1; @@ -5165,23 +3775,23 @@ nkf_char mime_begin(FILE *f) /* re-read and convert again from mime_buffer. */ /* =? has been checked */ - k = mime_last; - Fifo(mime_last++)='='; Fifo(mime_last++)='?'; + k = mime_input_state.last; + mime_input_buf(mime_input_state.last++)='='; mime_input_buf(mime_input_state.last++)='?'; for(i=2;i<MAXRECOVER;i++) { /* start at =? */ /* We accept any character type even if it is breaked by new lines */ - c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1; + c1 = (*i_getc)(f); mime_input_buf(mime_input_state.last++) = (unsigned char)c1; if (c1==LF||c1==SP||c1==CR|| c1=='-'||c1=='_'||is_alnum(c1)) continue; if (c1=='=') { /* Failed. But this could be another MIME preemble */ (*i_ungetc)(c1,f); - mime_last--; + mime_input_state.last--; break; } if (c1!='?') break; else { /* c1=='?' */ - c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1; + c1 = (*i_getc)(f); mime_input_buf(mime_input_state.last++) = (unsigned char)c1; if (!(++i<MAXRECOVER) || c1==EOF) break; if (c1=='b'||c1=='B') { mime_decode_mode = 'B'; @@ -5190,7 +3800,7 @@ nkf_char mime_begin(FILE *f) } else { break; } - c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1; + c1 = (*i_getc)(f); mime_input_buf(mime_input_state.last++) = (unsigned char)c1; if (!(++i<MAXRECOVER) || c1==EOF) break; if (c1!='?') { mime_decode_mode = FALSE; @@ -5207,7 +3817,7 @@ nkf_char mime_begin(FILE *f) return c1; } /* discard mime preemble, and goto MIME mode */ - mime_last = k; + mime_input_state.last = k; /* do no MIME integrity check */ return c1; /* used only for checking EOF */ } @@ -5274,10 +3884,10 @@ void print_guessed_code(char *filename) } else { printf("%s%s\n", input_codename, - input_newline == CR ? " (CR)" : - input_newline == LF ? " (LF)" : - input_newline == CRLF ? " (CRLF)" : - input_newline == EOF ? " (MIXED NL)" : + input_eol == CR ? " (CR)" : + input_eol == LF ? " (LF)" : + input_eol == CRLF ? " (CRLF)" : + input_eol == EOF ? " (MIXED NL)" : ""); } } @@ -5397,7 +4007,7 @@ nkf_char nfc_getc(FILE *f) nkf_char (*u)(nkf_char c ,FILE *f) = i_nfc_ungetc; int i=0, j, k=1, lower, upper; nkf_char buf[9]; - const nkf_nfchar *array; + const unsigned char *array; buf[i] = (*g)(f); while (k > 0 && ((buf[i] & 0xc0) != 0x80)){ @@ -5434,6 +4044,27 @@ nkf_char nfc_ungetc(nkf_char c, FILE *f) #endif /* UNICODE_NORMALIZATION */ +static nkf_char base64decode(nkf_char c) +{ + int i; + if (c > '@') { + if (c < '[') { + i = c - 'A'; /* A..Z 0-25 */ + } else if (c == '_') { + i = '?' /* 63 */ ; /* _ 63 */ + } 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 == '+' || c == '-') { + i = '>' /* 62 */ ; /* + and - 62 */ + } else { + i = '?' /* 63 */ ; /* / 63 */ + } + return (i); +} + nkf_char mime_getc(FILE *f) { @@ -5444,8 +4075,8 @@ mime_getc(FILE *f) char *lwsp_buf_new; nkf_char lwsp_size = 128; - if (mime_top != mime_last) { /* Something is in FIFO */ - return Fifo(mime_top++); + if (mime_input_state.top != mime_input_state.last) { /* Something is in FIFO */ + return mime_input_buf(mime_input_state.top++); } if (mime_decode_mode==1 ||mime_decode_mode==FALSE) { mime_decode_mode=FALSE; @@ -5671,94 +4302,33 @@ mime_c4_retry: t4 = 0x3f & base64decode(c4); cc = ((t1 << 2) & 0x0fc) | ((t2 >> 4) & 0x03); if (c2 != '=') { - Fifo(mime_last++) = (unsigned char)cc; + mime_input_buf(mime_input_state.last++) = (unsigned char)cc; cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f); if (c3 != '=') { - Fifo(mime_last++) = (unsigned char)cc; + mime_input_buf(mime_input_state.last++) = (unsigned char)cc; cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f); if (c4 != '=') - Fifo(mime_last++) = (unsigned char)cc; + mime_input_buf(mime_input_state.last++) = (unsigned char)cc; } } else { return c1; } - return Fifo(mime_top++); -} - -nkf_char mime_ungetc(nkf_char c, FILE *f) -{ - Fifo(--mime_top) = (unsigned char)c; - return c; -} - -nkf_char mime_integrity(FILE *f, const unsigned char *p) -{ - nkf_char c,d; - unsigned int q; - /* In buffered mode, read until =? or NL or buffer full - */ - mime_input = mime_top; - mime_last = mime_top; - - while(*p) Fifo(mime_input++) = *p++; - d = 0; - q = mime_input; - while((c=(*i_getc)(f))!=EOF) { - if (((mime_input-mime_top)&MIME_BUF_MASK)==0) { - break; /* buffer full */ - } - if (c=='=' && d=='?') { - /* checked. skip header, start decode */ - Fifo(mime_input++) = (unsigned char)c; - /* mime_last_input = mime_input; */ - mime_input = q; - switch_mime_getc(); - return 1; - } - if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c)))) - break; - /* Should we check length mod 4? */ - Fifo(mime_input++) = (unsigned char)c; - d=c; - } - /* In case of Incomplete MIME, no MIME decode */ - Fifo(mime_input++) = (unsigned char)c; - mime_last = mime_input; /* point undecoded buffer */ - mime_decode_mode = 1; /* no decode on Fifo last in mime_getc */ - switch_mime_getc(); /* anyway we need buffered getc */ - return 1; -} - -nkf_char base64decode(nkf_char c) -{ - int i; - if (c > '@') { - if (c < '[') { - i = c - 'A'; /* A..Z 0-25 */ - } else if (c == '_') { - i = '?' /* 63 */ ; /* _ 63 */ - } 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 == '+' || c == '-') { - i = '>' /* 62 */ ; /* + and - 62 */ - } else { - i = '?' /* 63 */ ; /* / 63 */ - } - return (i); + return mime_input_buf(mime_input_state.top++); } static const char basis_64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; -static nkf_char b64c; #define MIMEOUT_BUF_LENGTH (60) -char mimeout_buf[MIMEOUT_BUF_LENGTH+1]; -int mimeout_buf_count = 0; +static struct { + char buf[MIMEOUT_BUF_LENGTH+1]; + int count; + nkf_char state; +} mimeout_state; + +/*nkf_char mime_lastchar2, mime_lastchar1;*/ -void open_mime(nkf_char mode) +static void open_mime(nkf_char mode) { const unsigned char *p; int i; @@ -5773,23 +4343,23 @@ void open_mime(nkf_char mode) 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]); + if (mimeout_state.count>0 && nkf_isblank(mimeout_state.buf[i])){ + (*o_mputc)(mimeout_state.buf[i]); i++; } PUT_NEWLINE((*o_mputc)); (*o_mputc)(SP); base64_count = 1; - if (mimeout_buf_count>0 - && (mimeout_buf[i]==SP || mimeout_buf[i]==TAB - || mimeout_buf[i]==CR || mimeout_buf[i]==LF)) { + if (mimeout_state.count>0 + && (mimeout_state.buf[i]==SP || mimeout_state.buf[i]==TAB + || mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF)) { i++; } } - for (;i<mimeout_buf_count;i++) { - if (mimeout_buf[i]==SP || mimeout_buf[i]==TAB - || mimeout_buf[i]==CR || mimeout_buf[i]==LF) { - (*o_mputc)(mimeout_buf[i]); + for (;i<mimeout_state.count;i++) { + if (mimeout_state.buf[i]==SP || mimeout_state.buf[i]==TAB + || mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF) { + (*o_mputc)(mimeout_state.buf[i]); base64_count ++; } else { break; @@ -5799,14 +4369,46 @@ void open_mime(nkf_char mode) (*o_mputc)(*p++); base64_count ++; } - j = mimeout_buf_count; - mimeout_buf_count = 0; + j = mimeout_state.count; + mimeout_state.count = 0; for (;i<j;i++) { - mime_putc(mimeout_buf[i]); + mime_putc(mimeout_state.buf[i]); + } +} + +static void mime_prechar(nkf_char c2, nkf_char c1) +{ + if (mimeout_mode > 0){ + if (c2 == EOF){ + if (base64_count + mimeout_state.count/3*4> 73){ + (*o_base64conv)(EOF,0); + OCONV_NEWLINE((*o_base64conv)); + (*o_base64conv)(0,SP); + base64_count = 1; + } + } else { + if (base64_count + mimeout_state.count/3*4> 66) { + (*o_base64conv)(EOF,0); + OCONV_NEWLINE((*o_base64conv)); + (*o_base64conv)(0,SP); + base64_count = 1; + mimeout_mode = -1; + } + } + } else if (c2) { + if (c2 != EOF && base64_count + mimeout_state.count/3*4> 60) { + mimeout_mode = (output_mode==ASCII ||output_mode == ISO_8859_1) ? 'Q' : 'B'; + open_mime(output_mode); + (*o_base64conv)(EOF,0); + OCONV_NEWLINE((*o_base64conv)); + (*o_base64conv)(0,SP); + base64_count = 1; + mimeout_mode = -1; + } } } -void close_mime(void) +static void close_mime(void) { (*o_mputc)('?'); (*o_mputc)('='); @@ -5814,20 +4416,20 @@ void close_mime(void) mimeout_mode = 0; } -void eof_mime(void) +static void eof_mime(void) { switch(mimeout_mode) { case 'Q': case 'B': break; case 2: - (*o_mputc)(basis_64[((b64c & 0x3)<< 4)]); + (*o_mputc)(basis_64[((mimeout_state.state & 0x3)<< 4)]); (*o_mputc)('='); (*o_mputc)('='); base64_count += 3; break; case 1: - (*o_mputc)(basis_64[((b64c & 0xF) << 2)]); + (*o_mputc)(basis_64[((mimeout_state.state & 0xF) << 2)]); (*o_mputc)('='); base64_count += 2; break; @@ -5840,7 +4442,7 @@ void eof_mime(void) } } -void mimeout_addchar(nkf_char c) +static void mimeout_addchar(nkf_char c) { switch(mimeout_mode) { case 'Q': @@ -5858,19 +4460,19 @@ void mimeout_addchar(nkf_char c) } break; case 'B': - b64c=c; + mimeout_state.state=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; + (*o_mputc)(basis_64[((mimeout_state.state & 0x3)<< 4) | ((c & 0xF0) >> 4)]); + mimeout_state.state=c; mimeout_mode=1; base64_count ++; break; case 1: - (*o_mputc)(basis_64[((b64c & 0xF) << 2) | ((c & 0xC0) >>6)]); + (*o_mputc)(basis_64[((mimeout_state.state & 0xF) << 2) | ((c & 0xC0) >>6)]); (*o_mputc)(basis_64[c & 0x3F]); mimeout_mode='B'; base64_count += 2; @@ -5882,41 +4484,7 @@ void mimeout_addchar(nkf_char c) } } -/*nkf_char mime_lastchar2, mime_lastchar1;*/ - -void mime_prechar(nkf_char c2, nkf_char c1) -{ - if (mimeout_mode > 0){ - if (c2 == EOF){ - if (base64_count + mimeout_buf_count/3*4> 73){ - (*o_base64conv)(EOF,0); - OCONV_NEWLINE((*o_base64conv)); - (*o_base64conv)(0,SP); - base64_count = 1; - } - } else { - if (base64_count + mimeout_buf_count/3*4> 66) { - (*o_base64conv)(EOF,0); - OCONV_NEWLINE((*o_base64conv)); - (*o_base64conv)(0,SP); - base64_count = 1; - mimeout_mode = -1; - } - } - } else if (c2) { - if (c2 != EOF && base64_count + mimeout_buf_count/3*4> 60) { - mimeout_mode = (output_mode==ASCII ||output_mode == ISO_8859_1) ? 'Q' : 'B'; - open_mime(output_mode); - (*o_base64conv)(EOF,0); - OCONV_NEWLINE((*o_base64conv)); - (*o_base64conv)(0,SP); - base64_count = 1; - mimeout_mode = -1; - } - } -} - -void mime_putc(nkf_char c) +static void mime_putc(nkf_char c) { int i, j; nkf_char lastchar; @@ -5949,38 +4517,38 @@ void mime_putc(nkf_char c) /* mimeout_f != FIXED_MIME */ if (c == EOF) { /* c==EOF */ - if (mimeout_mode == -1 && mimeout_buf_count > 1) open_mime(output_mode); - j = mimeout_buf_count; - mimeout_buf_count = 0; + if (mimeout_mode == -1 && mimeout_state.count > 1) open_mime(output_mode); + j = mimeout_state.count; + mimeout_state.count = 0; i = 0; if (mimeout_mode > 0) { - if (!nkf_isblank(mimeout_buf[j-1])) { + if (!nkf_isblank(mimeout_state.buf[j-1])) { for (;i<j;i++) { - if (nkf_isspace(mimeout_buf[i]) && base64_count < 71){ + if (nkf_isspace(mimeout_state.buf[i]) && base64_count < 71){ break; } - mimeout_addchar(mimeout_buf[i]); + mimeout_addchar(mimeout_state.buf[i]); } eof_mime(); for (;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); + mimeout_addchar(mimeout_state.buf[i]); } } else { for (;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); + mimeout_addchar(mimeout_state.buf[i]); } eof_mime(); } } else { for (;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); + mimeout_addchar(mimeout_state.buf[i]); } } return; } - if (mimeout_buf_count > 0){ - lastchar = mimeout_buf[mimeout_buf_count - 1]; + if (mimeout_state.count > 0){ + lastchar = mimeout_state.buf[mimeout_state.count - 1]; }else{ lastchar = -1; } @@ -6036,9 +4604,9 @@ void mime_putc(nkf_char c) base64_count = 0; } } - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); - if (mimeout_buf[i] == CR || mimeout_buf[i] == LF){ + for (i=0;i<mimeout_state.count;i++) { + (*o_mputc)(mimeout_state.buf[i]); + if (mimeout_state.buf[i] == CR || mimeout_state.buf[i] == LF){ base64_count = 0; }else{ base64_count++; @@ -6049,40 +4617,40 @@ void mime_putc(nkf_char c) base64_count = 0; mimeout_mode = 0; } - mimeout_buf[0] = (char)c; - mimeout_buf_count = 1; + mimeout_state.buf[0] = (char)c; + mimeout_state.count = 1; }else{ if (base64_count > 1 - && base64_count + mimeout_buf_count > 76 - && mimeout_buf[0] != CR && mimeout_buf[0] != LF){ + && base64_count + mimeout_state.count > 76 + && mimeout_state.buf[0] != CR && mimeout_state.buf[0] != LF){ PUT_NEWLINE((*o_mputc)); base64_count = 0; - if (!nkf_isspace(mimeout_buf[0])){ + if (!nkf_isspace(mimeout_state.buf[0])){ (*o_mputc)(SP); base64_count++; } } - mimeout_buf[mimeout_buf_count++] = (char)c; - if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) { + mimeout_state.buf[mimeout_state.count++] = (char)c; + if (mimeout_state.count>MIMEOUT_BUF_LENGTH) { open_mime(output_mode); } } return; }else{ if (lastchar==CR || lastchar == LF){ - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); + for (i=0;i<mimeout_state.count;i++) { + (*o_mputc)(mimeout_state.buf[i]); } base64_count = 0; - mimeout_buf_count = 0; + mimeout_state.count = 0; } if (lastchar==SP) { - for (i=0;i<mimeout_buf_count-1;i++) { - (*o_mputc)(mimeout_buf[i]); + for (i=0;i<mimeout_state.count-1;i++) { + (*o_mputc)(mimeout_state.buf[i]); base64_count++; } - mimeout_buf[0] = SP; - mimeout_buf_count = 1; + mimeout_state.buf[0] = SP; + mimeout_state.count = 1; } open_mime(output_mode); } @@ -6091,69 +4659,69 @@ void mime_putc(nkf_char c) if ( c<=DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) { if (lastchar == CR || lastchar == LF){ if (nkf_isblank(c)) { - for (i=0;i<mimeout_buf_count;i++) { - mimeout_addchar(mimeout_buf[i]); + for (i=0;i<mimeout_state.count;i++) { + mimeout_addchar(mimeout_state.buf[i]); } - mimeout_buf_count = 0; + mimeout_state.count = 0; } else if (SP<c && c<DEL) { eof_mime(); - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); + for (i=0;i<mimeout_state.count;i++) { + (*o_mputc)(mimeout_state.buf[i]); } base64_count = 0; - mimeout_buf_count = 0; + mimeout_state.count = 0; } - mimeout_buf[mimeout_buf_count++] = (char)c; + mimeout_state.buf[mimeout_state.count++] = (char)c; return; } if (c==SP || c==TAB || c==CR || c==LF) { - for (i=0;i<mimeout_buf_count;i++) { - if (SP<mimeout_buf[i] && mimeout_buf[i]<DEL) { + for (i=0;i<mimeout_state.count;i++) { + if (SP<mimeout_state.buf[i] && mimeout_state.buf[i]<DEL) { eof_mime(); - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); + for (i=0;i<mimeout_state.count;i++) { + (*o_mputc)(mimeout_state.buf[i]); base64_count++; } - mimeout_buf_count = 0; + mimeout_state.count = 0; } } - mimeout_buf[mimeout_buf_count++] = (char)c; - if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) { + mimeout_state.buf[mimeout_state.count++] = (char)c; + if (mimeout_state.count>MIMEOUT_BUF_LENGTH) { eof_mime(); - for (i=0;i<mimeout_buf_count;i++) { - (*o_mputc)(mimeout_buf[i]); + for (i=0;i<mimeout_state.count;i++) { + (*o_mputc)(mimeout_state.buf[i]); base64_count++; } - mimeout_buf_count = 0; + mimeout_state.count = 0; } return; } - if (mimeout_buf_count>0 && SP<c && c!='=') { - mimeout_buf[mimeout_buf_count++] = (char)c; - if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) { - j = mimeout_buf_count; - mimeout_buf_count = 0; + if (mimeout_state.count>0 && SP<c && c!='=') { + mimeout_state.buf[mimeout_state.count++] = (char)c; + if (mimeout_state.count>MIMEOUT_BUF_LENGTH) { + j = mimeout_state.count; + mimeout_state.count = 0; for (i=0;i<j;i++) { - mimeout_addchar(mimeout_buf[i]); + mimeout_addchar(mimeout_state.buf[i]); } } return; } } } - if (mimeout_buf_count>0) { - j = mimeout_buf_count; - mimeout_buf_count = 0; + if (mimeout_state.count>0) { + j = mimeout_state.count; + mimeout_state.count = 0; for (i=0;i<j;i++) { - if (mimeout_buf[i]==CR || mimeout_buf[i]==LF) + if (mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF) break; - mimeout_addchar(mimeout_buf[i]); + mimeout_addchar(mimeout_state.buf[i]); } if (i<j) { eof_mime(); base64_count=0; for (;i<j;i++) { - (*o_mputc)(mimeout_buf[i]); + (*o_mputc)(mimeout_state.buf[i]); } open_mime(output_mode); } @@ -6161,6 +4729,105 @@ void mime_putc(nkf_char c) mimeout_addchar(c); } +void base64_conv(nkf_char c2, nkf_char c1) +{ + mime_prechar(c2, c1); + (*o_base64conv)(c2,c1); +} + +#ifdef HAVE_ICONV_H +typedef struct nkf_iconv_t { + iconv_t cd; + char *input_buffer; + size_t input_buffer_size; + char *output_buffer; + size_t output_buffer_size; +} + +nkf_iconv_t nkf_iconv_new(char *tocode, char *fromcode) +{ + nkf_iconv_t converter; + + converter->input_buffer_size = IOBUF_SIZE; + converter->input_buffer = malloc(converter->input_buffer_size); + if (converter->input_buffer == NULL) + perror("can't malloc"); + + converter->output_buffer_size = IOBUF_SIZE * 2; + converter->output_buffer = malloc(converter->output_buffer_size); + if (converter->output_buffer == NULL) + perror("can't malloc"); + + converter->cd = iconv_open(tocode, fromcode); + if (converter->cd == (iconv_t)-1) + { + switch (errno) { + case EINVAL: + perror(fprintf("iconv doesn't support %s to %s conversion.", fromcode, tocode)); + return -1; + default: + perror("can't iconv_open"); + } + } +} + +size_t nkf_iconv_convert(nkf_iconv_t *converter, FILE *input) +{ + size_t invalid = (size_t)0; + char *input_buffer = converter->input_buffer; + size_t input_length = (size_t)0; + char *output_buffer = converter->output_buffer; + size_t output_length = converter->output_buffer_size; + int c; + + do { + if (c != EOF) { + while ((c = (*i_getc)(f)) != EOF) { + input_buffer[input_length++] = c; + if (input_length < converter->input_buffer_size) break; + } + } + + size_t ret = iconv(converter->cd, &input_buffer, &input_length, &output_buffer, &output_length); + while (output_length-- > 0) { + (*o_putc)(output_buffer[converter->output_buffer_size-output_length]); + } + if (ret == (size_t) - 1) { + switch (errno) { + case EINVAL: + if (input_buffer != converter->input_buffer) + memmove(converter->input_buffer, input_buffer, input_length); + break; + case E2BIG: + converter->output_buffer_size *= 2; + output_buffer = realloc(converter->outbuf, converter->output_buffer_size); + if (output_buffer == NULL) { + perror("can't realloc"); + return -1; + } + converter->output_buffer = output_buffer; + break; + default: + perror("can't iconv"); + return -1; + } + } else { + invalid += ret; + } + } while (1); + + return invalid; +} + + +void nkf_iconv_close(nkf_iconv_t *convert) +{ + free(converter->inbuf); + free(converter->outbuf); + iconv_close(converter->cd); +} +#endif + void reinit(void) { @@ -6230,7 +4897,7 @@ void reinit(void) } } hold_count = 0; - mimeout_buf_count = 0; + mimeout_state.count = 0; mimeout_mode = 0; base64_count = 0; f_line = 0; @@ -6241,10 +4908,9 @@ void reinit(void) kanji_intro = DEFAULT_J; ascii_intro = DEFAULT_R; fold_margin = FOLD_MARGIN; - oconv = DEFAULT_CONV; o_zconv = no_connection; o_fconv = no_connection; - o_nlconv = no_connection; + o_eol_conv = no_connection; o_rot_conv = no_connection; o_hira_conv = no_connection; o_base64conv = no_connection; @@ -6264,167 +4930,1439 @@ void reinit(void) shift_mode = FALSE; mime_decode_mode = FALSE; file_out_f = FALSE; - nlmode_f = 0; - input_newline = 0; + eolmode_f = 0; + input_eol = 0; prev_cr = 0; option_mode = 0; - broken_counter = 0; - broken_last = 0; + init_broken_state(); z_prev2=0,z_prev1=0; #ifdef CHECK_OPTION iconv_for_check = 0; #endif input_codename = NULL; input_encoding = NULL; - output_encoding = nkf_enc_from_index(DEFAULT_ENCODING); + output_encoding = NULL; #ifdef WIN32DLL reinitdll(); #endif /*WIN32DLL*/ } -void no_connection(nkf_char c2, nkf_char c1) +void module_connection(void) { - no_connection2(c2,c1,0); + if (input_encoding) set_input_encoding(input_encoding); + if (!output_encoding) { + output_encoding = nkf_default_encoding(); + } + set_output_encoding(output_encoding); + oconv = nkf_enc_to_oconv(output_encoding); + 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 (eolmode_f || guess_f) { + o_eol_conv = oconv; oconv = eol_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){ + 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_encoding) { + set_iconv(-TRUE, nkf_enc_to_iconv(input_encoding)); + } else { + set_iconv(FALSE, e_iconv); + } + + { + struct input_code *p = input_code_list; + while (p->name){ + status_reinit(p++); + } + } } -nkf_char no_connection2(nkf_char c2, nkf_char c1, nkf_char c0) +/* + Conversion main loop. Code detection only. + */ + +#if !defined(PERL_XS) && !defined(WIN32DLL) +nkf_char noconvert(FILE *f) { - fprintf(stderr,"nkf internal module connection failure.\n"); - exit(1); - return 0; /* LINT */ -} + nkf_char c; -#ifndef PERL_XS -#ifdef WIN32DLL -#define fprintf dllprintf + if (nop_f == 2) + module_connection(); + while ((c = (*i_getc)(f)) != EOF) + (*o_putc)(c); + (*o_putc)(EOF); + return 1; +} #endif -void usage(void) + +nkf_char kanji_convert(FILE *f) { - fprintf(HELP_OUTPUT,"USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n"); - fprintf(HELP_OUTPUT,"Flags:\n"); - fprintf(HELP_OUTPUT,"b,u Output is buffered (DEFAULT),Output is unbuffered\n"); -#ifdef DEFAULT_CODE_SJIS - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift_JIS (DEFAULT), EUC-JP, UTF-8N\n"); + nkf_char c3, c2=0, c1, c0=0; + int is_8bit = FALSE; + + if (input_encoding && !nkf_enc_asciicompat(input_encoding)) { + is_8bit = TRUE; + } + + input_mode = ASCII; + output_mode = ASCII; + shift_mode = FALSE; + +#define NEXT continue /* no output, get next */ +#define SEND ; /* output c1 and c2, get next */ +#define LAST break /* end of loop, go closing */ + + module_connection(); + check_bom(f); + + while ((c1 = (*i_getc)(f)) != EOF) { +#ifdef INPUT_CODE_FIX + if (!input_encoding) #endif -#ifdef DEFAULT_CODE_JIS - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit (DEFAULT), Shift JIS, EUC-JP, UTF-8N\n"); + code_status(c1); + if (c2) { + /* second byte */ + if (c2 > ((input_encoding && nkf_enc_cp5022x_p(input_encoding)) ? 0x92 : 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 and not CP5022x UCD */ + c2 = 0; + NEXT; + } else { + SEND; + } + } + } else + /* second byte, 7 bit code */ + /* it might be kanji shitfted */ + if ((c1 == DEL) || (c1 <= SP)) { + /* ignore bogus first code */ + c2 = 0; + NEXT; + } else + SEND; + } else { + /* first byte */ +#ifdef UTF8_INPUT_ENABLE + if (iconv == w_iconv16) { + if (input_endian == ENDIAN_BIG) { + c2 = c1; + if ((c1 = (*i_getc)(f)) != EOF) { + if (0xD8 <= c2 && c2 <= 0xDB) { + if ((c0 = (*i_getc)(f)) != EOF) { + c0 <<= 8; + if ((c3 = (*i_getc)(f)) != EOF) { + c0 |= c3; + } else c2 = EOF; + } else c2 = EOF; + } + } else c2 = EOF; + } else { + if ((c2 = (*i_getc)(f)) != EOF) { + if (0xD8 <= c2 && c2 <= 0xDB) { + if ((c3 = (*i_getc)(f)) != EOF) { + if ((c0 = (*i_getc)(f)) != EOF) { + c0 <<= 8; + c0 |= c3; + } else c2 = EOF; + } else c2 = EOF; + } + } else c2 = EOF; + } + SEND; + } else if(iconv == w_iconv32){ + int c3 = c1; + if((c2 = (*i_getc)(f)) != EOF && + (c1 = (*i_getc)(f)) != EOF && + (c0 = (*i_getc)(f)) != EOF){ + switch(input_endian){ + case ENDIAN_BIG: + c1 = (c2&0xFF)<<16 | (c1&0xFF)<<8 | (c0&0xFF); + break; + case ENDIAN_LITTLE: + c1 = (c3&0xFF) | (c2&0xFF)<<8 | (c1&0xFF)<<16; + break; + case ENDIAN_2143: + c1 = (c3&0xFF)<<16 | (c1&0xFF) | (c0&0xFF)<<8; + break; + case ENDIAN_3412: + c1 = (c3&0xFF)<<8 | (c2&0xFF) | (c0&0xFF)<<16; + break; + } + c2 = 0; + }else{ + c2 = EOF; + } + SEND; + } else #endif -#ifdef DEFAULT_CODE_EUC - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift JIS, EUC-JP (DEFAULT), UTF-8N\n"); +#ifdef NUMCHAR_OPTION + if (is_unicode_capsule(c1)){ + SEND; + } else #endif -#ifdef DEFAULT_CODE_UTF8 - fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift JIS, EUC-JP, UTF-8N (DEFAULT)\n"); + if (c1 > ((input_encoding && nkf_enc_cp5022x_p(input_encoding)) ? 0x92 : DEL)) { + /* 8 bit code */ + if (!estab_f && !iso8859_f) { + /* not established yet */ + c2 = c1; + NEXT; + } else { /* estab_f==TRUE */ + if (iso8859_f) { + c2 = ISO_8859_1; + c1 &= 0x7f; + SEND; + } else if (SSP<=c1 && c1<0xe0 && iconv == s_iconv) { + /* SJIS X0201 Case... */ + if (iso2022jp_f && !x0201_f) { + (*oconv)(GETA1, GETA2); + NEXT; + } else { + c2 = JIS_X_0201; + 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) { + (*oconv)(GETA1, GETA2); + NEXT; + } else { + c2 = JIS_X_0201; + c1 &= 0x7f; + SEND; + } + } else { /* bogus code, skip SSO and one byte */ + NEXT; + } + } else if (ms_ucs_map_f == UCS_MAP_CP10001 && + (c1 == 0xFD || c1 == 0xFE)) { + /* CP10001 */ + c2 = JIS_X_0201; + c1 &= 0x7f; + SEND; + } else { + /* already established */ + c2 = c1; + NEXT; + } + } + } else if ((c1 > SP) && (c1 != DEL)) { + /* in case of Roman characters */ + if (shift_mode) { + /* output 1 shifted byte */ + if (iso8859_f) { + c2 = ISO_8859_1; + SEND; + } else if (SP <= c1 && c1 < (0xe0&0x7f)){ + /* output 1 shifted byte */ + if (iso2022jp_f && !x0201_f) { + (*oconv)(GETA1, GETA2); + NEXT; + } else { + c2 = JIS_X_0201; + SEND; + } + } else { + /* look like bogus code */ + NEXT; + } + } else if (input_mode == JIS_X_0208 || input_mode == JIS_X_0212 || + input_mode == JIS_X_0213_1 || input_mode == JIS_X_0213_2) { + /* in case of Kanji shifted */ + c2 = c1; + NEXT; + } else if (c1 == '=' && mime_f && !mime_decode_mode) { + /* Check MIME code */ + if ((c1 = (*i_getc)(f)) == EOF) { + (*oconv)(0, '='); + LAST; + } else if (c1 == '?') { + /* =? is mime conversion start sequence */ + if(mime_f == STRICT_MIME) { + /* check in real detail */ + if (mime_begin_strict(f) == EOF) + LAST; + else + NEXT; + } else if (mime_begin(f) == EOF) + LAST; + else + NEXT; + } else { + (*oconv)(0, '='); + (*i_ungetc)(c1,f); + NEXT; + } + } else { + /* normal ASCII code */ + SEND; + } + } else if (c1 == SI && (!is_8bit || mime_decode_mode)) { + shift_mode = FALSE; + NEXT; + } else if (c1 == SO && (!is_8bit || mime_decode_mode)) { + shift_mode = TRUE; + NEXT; + } else if (c1 == ESC && (!is_8bit || mime_decode_mode)) { + 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, '$'); */ + LAST; + } else if (c1 == '@'|| c1 == 'B') { + /* This is kanji introduction */ + input_mode = JIS_X_0208; + shift_mode = FALSE; + set_input_codename("ISO-2022-JP"); +#ifdef CHECK_OPTION + debug("ISO-2022-JP"); #endif -#ifdef UTF8_OUTPUT_ENABLE - fprintf(HELP_OUTPUT," After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [0]] ]\n"); + NEXT; + } else if (c1 == '(') { + if ((c1 = (*i_getc)(f)) == EOF) { + /* don't send bogus code + (*oconv)(0, ESC); + (*oconv)(0, '$'); + (*oconv)(0, '('); + */ + LAST; + } else if (c1 == '@'|| c1 == 'B') { + /* This is kanji introduction */ + input_mode = JIS_X_0208; + shift_mode = FALSE; + NEXT; +#ifdef X0212_ENABLE + } else if (c1 == 'D'){ + input_mode = JIS_X_0212; + shift_mode = FALSE; + NEXT; +#endif /* X0212_ENABLE */ + } else if (c1 == 0x4F){ + input_mode = JIS_X_0213_1; + shift_mode = FALSE; + NEXT; + } else if (c1 == 0x50){ + input_mode = JIS_X_0213_2; + shift_mode = FALSE; + NEXT; + } else { + /* could be some special code */ + (*oconv)(0, ESC); + (*oconv)(0, '$'); + (*oconv)(0, '('); + (*oconv)(0, c1); + NEXT; + } + } else if (broken_f&0x2) { + /* accept any ESC-(-x as broken code ... */ + input_mode = JIS_X_0208; + shift_mode = FALSE; + NEXT; + } else { + (*oconv)(0, ESC); + (*oconv)(0, '$'); + (*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 = JIS_X_0201; shift_mode = JIS_X_0201; + 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 ( (SP<=c3 && c3 < 0x60) || (0xa0<=c3 && c3 < 0xe0)){ + c1 = c3; + c2 = JIS_X_0201; + SEND; + }else{ + (*i_ungetc)(c3, f); + /* lonely ESC */ + (*oconv)(0, ESC); + SEND; + } + } else { + /* lonely ESC */ + (*oconv)(0, ESC); + SEND; + } + } else if (c1 == ESC && iconv == s_iconv) { + /* ESC in Shift_JIS */ + if ((c1 = (*i_getc)(f)) == EOF) { + /* (*oconv)(0, ESC); don't send bogus code */ + LAST; + } else if (c1 == '$') { + /* J-PHONE emoji */ + if ((c1 = (*i_getc)(f)) == EOF) { + /* + (*oconv)(0, ESC); don't send bogus code + (*oconv)(0, '$'); */ + LAST; + } else { + if (('E' <= c1 && c1 <= 'G') || + ('O' <= c1 && c1 <= 'Q')) { + /* + NUM : 0 1 2 3 4 5 + BYTE: G E F O P Q + C%7 : 1 6 0 2 3 4 + C%7 : 0 1 2 3 4 5 6 + NUM : 2 0 3 4 5 X 1 + */ + static const char jphone_emoji_first_table[7] = {2, 0, 3, 4, 5, 0, 1}; + c0 = (jphone_emoji_first_table[c1 % 7] << 8) - SP + 0xE000 + CLASS_UNICODE; + while ((c1 = (*i_getc)(f)) != EOF) { + if (SP <= c1 && c1 <= 'z') { + (*oconv)(0, c1 + c0); + } else break; /* c1 == SO */ + } + } + } + if (c1 == EOF) LAST; + NEXT; + } else { + /* lonely ESC */ + (*oconv)(0, ESC); + SEND; + } + } else if (c1 == LF || c1 == CR) { + if (broken_f&4) { + input_mode = ASCII; set_iconv(FALSE, 0); + SEND; + } else if (mime_decode_f && !mime_decode_mode){ + if (c1 == LF) { + if ((c1=(*i_getc)(f))!=EOF && c1 == SP) { + i_ungetc(SP,f); + continue; + } else { + i_ungetc(c1,f); + } + c1 = LF; + SEND; + } else { /* if (c1 == CR)*/ + if ((c1=(*i_getc)(f))!=EOF) { + if (c1==SP) { + i_ungetc(SP,f); + continue; + } else if (c1 == LF && (c1=(*i_getc)(f))!=EOF && c1 == SP) { + i_ungetc(SP,f); + continue; + } else { + i_ungetc(c1,f); + } + i_ungetc(LF,f); + } else { + i_ungetc(c1,f); + } + c1 = CR; + SEND; + } + } + } else if (c1 == DEL && input_mode == JIS_X_0208) { + /* CP5022x */ + c2 = c1; + NEXT; + } else + SEND; + } + /* send: */ + switch(input_mode){ + case ASCII: + switch ((*iconv)(c2, c1, c0)) { /* can be EUC / SJIS / UTF-8 / UTF-16 */ + case -2: + /* 4 bytes UTF-8 */ + if ((c0 = (*i_getc)(f)) != EOF) { + code_status(c0); + c0 <<= 8; + if ((c3 = (*i_getc)(f)) != EOF) { + code_status(c3); + (*iconv)(c2, c1, c0|c3); + } + } + break; + case -1: + /* 3 bytes EUC or UTF-8 */ + if ((c0 = (*i_getc)(f)) != EOF) { + code_status(c0); + (*iconv)(c2, c1, c0); + } + break; + } + break; + case JIS_X_0208: + case JIS_X_0213_1: + if (ms_ucs_map_f && + 0x7F <= c2 && c2 <= 0x92 && + 0x21 <= c1 && c1 <= 0x7E) { + /* CP932 UDC */ + if(c1 == 0x7F) return 0; + c1 = (c2 - 0x7F) * 94 + c1 - 0x21 + 0xE000 + CLASS_UNICODE; + c2 = 0; + } + (*oconv)(c2, c1); /* this is JIS, not SJIS/EUC case */ + break; +#ifdef X0212_ENABLE + case JIS_X_0212: + (*oconv)(PREFIX_EUCG3 | c2, c1); + break; +#endif /* X0212_ENABLE */ + case JIS_X_0213_2: + (*oconv)(PREFIX_EUCG3 | c2, c1); + break; + default: + (*oconv)(input_mode, c1); /* other special case */ + } + + c2 = 0; + c0 = 0; + continue; + /* goto next_word */ + } + + /* epilogue */ + (*iconv)(EOF, 0, 0); + if (!input_codename) + { + 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); +#ifdef CHECK_OPTION + debug(result->name); +#endif + } + } + return 1; +} + +void options(unsigned char *cp) +{ + nkf_char i, j; + unsigned char *p; + unsigned char *cp_back = NULL; + char codeset[32]; + nkf_encoding *enc; + + if (option_mode==1) + return; + while(*cp && *cp++!='-'); + while (*cp || cp_back) { + if(!*cp){ + cp = cp_back; + cp_back = NULL; + continue; + } + p = 0; + switch (*cp++) { + case '-': /* literal options */ + if (!*cp || *cp == SP) { /* ignore the rest of arguments */ + option_mode = 1; + return; + } + for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) { + p = (unsigned char *)long_option[i].name; + for (j=0;*p && *p != '=' && *p == cp[j];p++, j++); + if (*p == cp[j] || cp[j] == SP){ + p = &cp[j] + 1; + break; + } + p = 0; + } + if (p == 0) { + fprintf(stderr, "unknown long option: --%s\n", cp); + return; + } + while(*cp && *cp != SP && cp++); + if (long_option[i].alias[0]){ + cp_back = cp; + cp = (unsigned char *)long_option[i].alias; + }else{ + if (strcmp(long_option[i].name, "ic=") == 0){ + nkf_str_upcase((char *)p, codeset, 32); + enc = nkf_enc_find(codeset); + if (!enc) continue; + input_encoding = enc; + continue; + } + if (strcmp(long_option[i].name, "oc=") == 0){ + nkf_str_upcase((char *)p, codeset, 32); + enc = nkf_enc_find(codeset); + if (enc <= 0) continue; + output_encoding = enc; + continue; + } + if (strcmp(long_option[i].name, "guess=") == 0){ + if (p[0] == '0' || p[0] == '1') { + guess_f = 1; + } else { + guess_f = 2; + } + continue; + } +#ifdef OVERWRITE + if (strcmp(long_option[i].name, "overwrite") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "overwrite=") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = TRUE; + backup_f = TRUE; + backup_suffix = malloc(strlen((char *) p) + 1); + strcpy(backup_suffix, (char *) p); + continue; + } + if (strcmp(long_option[i].name, "in-place") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = FALSE; + continue; + } + if (strcmp(long_option[i].name, "in-place=") == 0){ + file_out_f = TRUE; + overwrite_f = TRUE; + preserve_time_f = FALSE; + backup_f = TRUE; + backup_suffix = malloc(strlen((char *) p) + 1); + strcpy(backup_suffix, (char *) p); + continue; + } #endif - fprintf(HELP_OUTPUT,"J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n"); -#ifdef UTF8_INPUT_ENABLE - fprintf(HELP_OUTPUT," After 'W' you can add more options. -W[ 8, 16 [BL] ] \n"); -#endif - fprintf(HELP_OUTPUT,"t no conversion\n"); - fprintf(HELP_OUTPUT,"i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n"); - fprintf(HELP_OUTPUT,"o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n"); - fprintf(HELP_OUTPUT,"r {de/en}crypt ROT13/47\n"); - fprintf(HELP_OUTPUT,"h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n"); - fprintf(HELP_OUTPUT,"m[BQN0] MIME decode [B:base64,Q:quoted,N:non-strict,0:no decode]\n"); - fprintf(HELP_OUTPUT,"M[BQ] MIME encode [B:base64 Q:quoted]\n"); - fprintf(HELP_OUTPUT,"l ISO8859-1 (Latin-1) support\n"); - fprintf(HELP_OUTPUT,"f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n"); - fprintf(HELP_OUTPUT,"Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n"); - fprintf(HELP_OUTPUT," 1: Kankaku to one space 2: to two spaces 3: HTML Entity\n"); - fprintf(HELP_OUTPUT," 4: JISX0208 Katakana to JISX0201 Katakana\n"); - fprintf(HELP_OUTPUT,"X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n"); - fprintf(HELP_OUTPUT,"B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n"); -#ifdef MSDOS - fprintf(HELP_OUTPUT,"T Text mode output\n"); -#endif - fprintf(HELP_OUTPUT,"O Output to File (DEFAULT 'nkf.out')\n"); - fprintf(HELP_OUTPUT,"I Convert non ISO-2022-JP charactor to GETA\n"); - fprintf(HELP_OUTPUT,"d,c Convert line breaks -d: LF -c: CRLF\n"); - fprintf(HELP_OUTPUT,"-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n"); - fprintf(HELP_OUTPUT,"v, V Show this usage. V: show configuration\n"); - fprintf(HELP_OUTPUT,"\n"); - fprintf(HELP_OUTPUT,"Long name options\n"); - fprintf(HELP_OUTPUT," --ic=<input codeset> --oc=<output codeset>\n"); - fprintf(HELP_OUTPUT," Specify the input or output codeset\n"); - fprintf(HELP_OUTPUT," --fj --unix --mac --windows\n"); - fprintf(HELP_OUTPUT," --jis --euc --sjis --utf8 --utf16 --mime --base64\n"); - fprintf(HELP_OUTPUT," Convert for the system or code\n"); - fprintf(HELP_OUTPUT," --hiragana --katakana --katakana-hiragana\n"); - fprintf(HELP_OUTPUT," To Hiragana/Katakana Conversion\n"); - fprintf(HELP_OUTPUT," --prefix= Insert escape before troublesome characters of Shift_JIS\n"); #ifdef INPUT_OPTION - fprintf(HELP_OUTPUT," --cap-input, --url-input Convert hex after ':' or '%%'\n"); + 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 - fprintf(HELP_OUTPUT," --numchar-input Convert Unicode Character Reference\n"); + if (strcmp(long_option[i].name, "numchar-input") == 0){ + numchar_f = TRUE; + continue; + } +#endif +#ifdef CHECK_OPTION + if (strcmp(long_option[i].name, "no-output") == 0){ + noout_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "debug") == 0){ + debug_f = TRUE; + continue; + } +#endif + if (strcmp(long_option[i].name, "cp932") == 0){ +#ifdef SHIFTJIS_CP932 + cp51932_f = TRUE; + cp932inv_f = -TRUE; +#endif +#ifdef UTF8_OUTPUT_ENABLE + ms_ucs_map_f = UCS_MAP_CP932; +#endif + continue; + } + if (strcmp(long_option[i].name, "no-cp932") == 0){ +#ifdef SHIFTJIS_CP932 + cp51932_f = FALSE; + cp932inv_f = FALSE; +#endif +#ifdef UTF8_OUTPUT_ENABLE + ms_ucs_map_f = UCS_MAP_ASCII; +#endif + continue; + } +#ifdef SHIFTJIS_CP932 + if (strcmp(long_option[i].name, "cp932inv") == 0){ + cp932inv_f = -TRUE; + continue; + } +#endif + +#ifdef X0212_ENABLE + if (strcmp(long_option[i].name, "x0212") == 0){ + x0212_f = TRUE; + continue; + } +#endif + +#ifdef EXEC_IO + if (strcmp(long_option[i].name, "exec-in") == 0){ + exec_f = 1; + return; + } + if (strcmp(long_option[i].name, "exec-out") == 0){ + exec_f = -1; + return; + } +#endif +#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE) + if (strcmp(long_option[i].name, "no-cp932ext") == 0){ + no_cp932ext_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "no-best-fit-chars") == 0){ + no_best_fit_chars_f = TRUE; + continue; + } + if (strcmp(long_option[i].name, "fb-skip") == 0){ + encode_fallback = NULL; + continue; + } + if (strcmp(long_option[i].name, "fb-html") == 0){ + encode_fallback = encode_fallback_html; + continue; + } + if (strcmp(long_option[i].name, "fb-xml") == 0){ + encode_fallback = encode_fallback_xml; + continue; + } + if (strcmp(long_option[i].name, "fb-java") == 0){ + encode_fallback = encode_fallback_java; + continue; + } + if (strcmp(long_option[i].name, "fb-perl") == 0){ + encode_fallback = encode_fallback_perl; + continue; + } + if (strcmp(long_option[i].name, "fb-subchar") == 0){ + encode_fallback = encode_fallback_subchar; + continue; + } + if (strcmp(long_option[i].name, "fb-subchar=") == 0){ + encode_fallback = encode_fallback_subchar; + unicode_subchar = 0; + if (p[0] != '0'){ + /* decimal number */ + for (i = 0; i < 7 && nkf_isdigit(p[i]); i++){ + unicode_subchar *= 10; + unicode_subchar += hex2bin(p[i]); + } + }else if(p[1] == 'x' || p[1] == 'X'){ + /* hexadecimal number */ + for (i = 2; i < 8 && nkf_isxdigit(p[i]); i++){ + unicode_subchar <<= 4; + unicode_subchar |= hex2bin(p[i]); + } + }else{ + /* octal number */ + for (i = 1; i < 8 && nkf_isoctal(p[i]); i++){ + unicode_subchar *= 8; + unicode_subchar += hex2bin(p[i]); + } + } + w16e_conv(unicode_subchar, &i, &j); + unicode_subchar = i<<8 | j; + continue; + } +#endif +#ifdef UTF8_OUTPUT_ENABLE + if (strcmp(long_option[i].name, "ms-ucs-map") == 0){ + ms_ucs_map_f = UCS_MAP_MS; + continue; + } +#endif +#ifdef UNICODE_NORMALIZATION + if (strcmp(long_option[i].name, "utf8mac-input") == 0){ + nfc_f = TRUE; + continue; + } +#endif + if (strcmp(long_option[i].name, "prefix=") == 0){ + if (nkf_isgraph(p[0])){ + for (i = 1; nkf_isgraph(p[i]); i++){ + prefix_table[p[i]] = p[0]; + } + } + continue; + } + } + continue; + case 'b': /* buffered mode */ + unbuf_f = FALSE; + continue; + case 'u': /* non bufferd mode */ + unbuf_f = TRUE; + continue; + case 't': /* transparent mode */ + if (*cp=='1') { + /* alias of -t */ + cp++; + nop_f = TRUE; + } else if (*cp=='2') { + /* + * -t with put/get + * + * nkf -t2MB hoge.bin | nkf -t2mB | diff -s - hoge.bin + * + */ + cp++; + nop_f = 2; + } else + nop_f = TRUE; + continue; + case 'j': /* JIS output */ + case 'n': + output_encoding = nkf_enc_from_index(ISO_2022_JP); + continue; + case 'e': /* AT&T EUC output */ + output_encoding = nkf_enc_from_index(EUC_JP); + continue; + case 's': /* SJIS output */ + output_encoding = nkf_enc_from_index(WINDOWS_31J); + continue; + case 'l': /* ISO8859 Latin-1 support, no conversion */ + iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */ + input_encoding = nkf_enc_from_index(ISO_8859_1); + 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': + show_configuration(); + exit(1); + break; + case 'v': + usage(); + exit(1); + break; +#endif +#ifdef UTF8_OUTPUT_ENABLE + case 'w': /* UTF-8 output */ + if (cp[0] == '8') { + cp++; + if (cp[0] == '0'){ + cp++; + output_encoding = nkf_enc_from_index(UTF_8N); + } else { + output_bom_f = TRUE; + output_encoding = nkf_enc_from_index(UTF_8_BOM); + } + } else { + int enc_idx; + if ('1'== cp[0] && '6'==cp[1]) { + cp += 2; + enc_idx = UTF_16; + } else if ('3'== cp[0] && '2'==cp[1]) { + cp += 2; + enc_idx = UTF_32; + } else { + output_encoding = nkf_enc_from_index(UTF_8); + continue; + } + if (cp[0]=='L') { + cp++; + output_endian = ENDIAN_LITTLE; + } else if (cp[0] == 'B') { + cp++; + } else { + output_encoding = nkf_enc_from_index(enc_idx); + continue; + } + if (cp[0] == '0'){ + cp++; + enc_idx = enc_idx == UTF_16 + ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE) + : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE); + } else { + output_bom_f = TRUE; + enc_idx = enc_idx == UTF_16 + ? (output_endian == ENDIAN_LITTLE ? UTF_16LE_BOM : UTF_16BE_BOM) + : (output_endian == ENDIAN_LITTLE ? UTF_32LE_BOM : UTF_32BE_BOM); + } + output_encoding = nkf_enc_from_index(enc_idx); + } + continue; #endif #ifdef UTF8_INPUT_ENABLE - fprintf(HELP_OUTPUT," --fb-{skip, html, xml, perl, java, subchar}\n"); - fprintf(HELP_OUTPUT," Specify how nkf handles unassigned characters\n"); + case 'W': /* UTF input */ + if (cp[0] == '8') { + cp++; + input_encoding = nkf_enc_from_index(UTF_8); + }else{ + int enc_idx; + if ('1'== cp[0] && '6'==cp[1]) { + cp += 2; + input_endian = ENDIAN_BIG; + enc_idx = UTF_16; + } else if ('3'== cp[0] && '2'==cp[1]) { + cp += 2; + input_endian = ENDIAN_BIG; + enc_idx = UTF_32; + } else { + input_encoding = nkf_enc_from_index(UTF_8); + continue; + } + if (cp[0]=='L') { + cp++; + input_endian = ENDIAN_LITTLE; + } else if (cp[0] == 'B') { + cp++; + input_endian = ENDIAN_BIG; + } + enc_idx = enc_idx == UTF_16 + ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE) + : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE); + input_encoding = nkf_enc_from_index(enc_idx); + } + continue; #endif -#ifdef OVERWRITE - fprintf(HELP_OUTPUT," --in-place[=SUFFIX] --overwrite[=SUFFIX]\n"); - fprintf(HELP_OUTPUT," Overwrite original listed files by filtered result\n"); - fprintf(HELP_OUTPUT," --overwrite preserves timestamp of original files\n"); -#endif - fprintf(HELP_OUTPUT," -g --guess Guess the input code\n"); - fprintf(HELP_OUTPUT," --help --version Show this help/the version\n"); - fprintf(HELP_OUTPUT," For more information, see also man nkf\n"); - fprintf(HELP_OUTPUT,"\n"); - version(); + /* Input code assumption */ + case 'J': /* ISO-2022-JP input */ + input_encoding = nkf_enc_from_index(ISO_2022_JP); + continue; + case 'E': /* EUC-JP input */ + input_encoding = nkf_enc_from_index(EUC_JP); + continue; + case 'S': /* Windows-31J input */ + input_encoding = nkf_enc_from_index(WINDOWS_31J); + continue; + case 'Z': /* Convert X0208 alphabet to asii */ + /* alpha_f + bit:0 Convert JIS X 0208 Alphabet to ASCII + bit:1 Convert Kankaku to one space + bit:2 Convert Kankaku to two spaces + bit:3 Convert HTML Entity + bit:4 Convert JIS X 0208 Katakana to JIS X 0201 Katakana + */ + while ('0'<= *cp && *cp <='9') { + alpha_f |= 1 << (*cp++ - '0'); + } + if (!alpha_f) alpha_f = 1; + 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': /* Convert X0201 kana to X0208 */ + 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++; + } else { + mime_f = STRICT_MIME; + } + continue; + case 'M': /* MIME output */ + if (*cp=='B') { + mimeout_mode = 'B'; + mimeout_f = FIXED_MIME; cp++; + } else if (*cp=='Q') { + mimeout_mode = 'Q'; + mimeout_f = FIXED_MIME; cp++; + } else { + mimeout_f = TRUE; + } + continue; + case 'B': /* Broken JIS support */ + /* bit:0 no ESC JIS + bit:1 allow any x on ESC-(-x or ESC-$-x + bit:2 reset to ascii on NL + */ + if ('9'>= *cp && *cp>='0') + broken_f |= 1<<(*cp++ -'0'); + else + broken_f |= TRUE; + continue; +#ifndef PERL_XS + case 'O':/* for Output file */ + file_out_f = TRUE; + continue; +#endif + case 'c':/* add cr code */ + eolmode_f = CRLF; + continue; + case 'd':/* delete cr code */ + eolmode_f = LF; + continue; + case 'I': /* ISO-2022-JP output */ + iso2022jp_f = TRUE; + continue; + case 'L': /* line mode */ + if (*cp=='u') { /* unix */ + eolmode_f = LF; cp++; + } else if (*cp=='m') { /* mac */ + eolmode_f = CR; cp++; + } else if (*cp=='w') { /* windows */ + eolmode_f = CRLF; cp++; + } else if (*cp=='0') { /* no conversion */ + eolmode_f = 0; cp++; + } + continue; +#ifndef PERL_XS + case 'g': + if ('2' <= *cp && *cp <= '9') { + guess_f = 2; + cp++; + } else if (*cp == '0' || *cp == '1') { + guess_f = 1; + cp++; + } else { + guess_f = 1; + } + continue; +#endif + case SP: + /* module muliple options in a string are allowed for Perl moudle */ + while(*cp && *cp++!='-'); + continue; + default: + fprintf(stderr, "unknown option: -%c\n", *(cp-1)); + /* bogus option but ignored */ + continue; + } + } } -void show_configuration(void) +#ifdef WIN32DLL +#include "nkf32dll.c" +#elif defined(PERL_XS) +#else /* WIN32DLL */ +int main(int argc, char **argv) { - fprintf(HELP_OUTPUT, "Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\n"); - fprintf(HELP_OUTPUT, " Compile-time options:\n"); - fprintf(HELP_OUTPUT, " Default output encoding: " -#if defined(DEFAULT_CODE_JIS) - "ISO-2022-JP" -#elif defined(DEFAULT_CODE_SJIS) - "Shift_JIS" -#elif defined(DEFAULT_CODE_EUC) - "EUC-JP" -#elif defined(DEFAULT_CODE_UTF8) - "UTF-8" + FILE *fin; + unsigned char *cp; + + char *outfname = NULL; + char *origfname; + +#ifdef EASYWIN /*Easy Win */ + _BufferSize.y = 400;/*Set Scroll Buffer Size*/ #endif - "\n"); - fprintf(HELP_OUTPUT, " Default output newline: " -#if DEFAULT_NEWLINE == CR - "CR" -#elif DEFAULT_NEWLINE == CRLF - "CRLF" + setlocale(LC_CTYPE, ""); + + 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 (guess_f) { +#ifdef CHECK_OPTION + int debug_f_back = debug_f; +#endif +#ifdef EXEC_IO + int exec_f_back = exec_f; +#endif +#ifdef X0212_ENABLE + int x0212_f_back = x0212_f; +#endif + int x0213_f_back = x0213_f; + int guess_f_back = guess_f; + reinit(); + guess_f = guess_f_back; + mime_f = FALSE; +#ifdef CHECK_OPTION + debug_f = debug_f_back; +#endif +#ifdef EXEC_IO + exec_f = exec_f_back; +#endif +#ifdef X0212_ENABLE + x0212_f = x0212_f_back; +#endif + x0213_f = x0213_f_back; + } + + if (binmode_f == TRUE) +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","wb",stdout) == NULL) + return (-1); #else - "LF" + setbinmode(stdout); #endif - "\n"); - fprintf(HELP_OUTPUT, " Decode MIME encoded string: " -#if MIME_DECODE_DEFAULT - "ON" + + if (unbuf_f) + setbuf(stdout, (char *) NULL); + else + setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE); + + if (argc == 0) { + if (binmode_f == TRUE) +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","rb",stdin) == NULL) return (-1); #else - "OFF" + setbinmode(stdin); #endif - "\n"); - fprintf(HELP_OUTPUT, " Convert JIS X 0201 Katakana: " -#if X0201_DEFAULT - "ON" + setvbuffer(stdin, (char *) stdibuf, IOBUF_SIZE); + if (nop_f) + noconvert(stdin); + else { + kanji_convert(stdin); + if (guess_f) print_guessed_code(NULL); + } + } else { + int nfiles = argc; + int is_argument_error = FALSE; + while (argc--) { + input_codename = NULL; + input_eol = 0; +#ifdef CHECK_OPTION + iconv_for_check = 0; +#endif + if ((fin = fopen((origfname = *argv++), "r")) == NULL) { + perror(*(argv-1)); + is_argument_error = TRUE; + continue; + } else { +#ifdef OVERWRITE + int fd = 0; + int fd_backup = 0; +#endif + +/* reopen file for stdout */ + if (file_out_f == TRUE) { +#ifdef OVERWRITE + if (overwrite_f){ + outfname = malloc(strlen(origfname) + + strlen(".nkftmpXXXXXX") + + 1); + if (!outfname){ + perror(origfname); + return -1; + } + strcpy(outfname, origfname); +#ifdef MSDOS + { + int i; + for (i = strlen(outfname); i; --i){ + if (outfname[i - 1] == '/' + || outfname[i - 1] == '\\'){ + break; + } + } + outfname[i] = '\0'; + } + strcat(outfname, "ntXXXXXX"); + mktemp(outfname); + fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, + S_IREAD | S_IWRITE); #else - "OFF" + strcat(outfname, ".nkftmpXXXXXX"); + fd = mkstemp(outfname); #endif - "\n"); - fprintf(HELP_OUTPUT, " --help, --version output: " -#if HELP_OUTPUT_HELP_OUTPUT -"HELP_OUTPUT" + if (fd < 0 + || (fd_backup = dup(fileno(stdout))) < 0 + || dup2(fd, fileno(stdout)) < 0 + ){ + perror(origfname); + return -1; + } + }else +#endif + if(argc == 1) { + outfname = *argv++; + argc--; + } else { + outfname = "nkf.out"; + } + + if(freopen(outfname, "w", stdout) == NULL) { + perror (outfname); + return (-1); + } + if (binmode_f == TRUE) { +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","wb",stdout) == NULL) + return (-1); #else -"STDOUT" + setbinmode(stdout); +#endif + } + } + if (binmode_f == TRUE) +#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__)) + if (freopen("","rb",fin) == NULL) + return (-1); +#else + setbinmode(fin); +#endif + setvbuffer(fin, (char *) stdibuf, IOBUF_SIZE); + if (nop_f) + noconvert(fin); + else { + char *filename = NULL; + kanji_convert(fin); + if (nfiles > 1) filename = origfname; + if (guess_f) print_guessed_code(filename); + } + fclose(fin); +#ifdef OVERWRITE + if (overwrite_f) { + struct stat sb; +#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) + time_t tb[2]; +#else + struct utimbuf tb; #endif -"\n"); -} -void version(void) -{ - fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n"); + fflush(stdout); + close(fd); + if (dup2(fd_backup, fileno(stdout)) < 0){ + perror("dup2"); + } + if (stat(origfname, &sb)) { + fprintf(stderr, "Can't stat %s\n", origfname); + } + /* $B%Q!<%_%C%7%g%s$rI|85(B */ + if (chmod(outfname, sb.st_mode)) { + fprintf(stderr, "Can't set permission %s\n", outfname); + } + + /* $B%?%$%`%9%?%s%W$rI|85(B */ + if(preserve_time_f){ +#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__) + tb[0] = tb[1] = sb.st_mtime; + if (utime(outfname, tb)) { + fprintf(stderr, "Can't set timestamp %s\n", outfname); + } +#else + tb.actime = sb.st_atime; + tb.modtime = sb.st_mtime; + if (utime(outfname, &tb)) { + fprintf(stderr, "Can't set timestamp %s\n", outfname); + } +#endif + } + if(backup_f){ + char *backup_filename = get_backup_filename(backup_suffix, origfname); +#ifdef MSDOS + unlink(backup_filename); +#endif + if (rename(origfname, backup_filename)) { + perror(backup_filename); + fprintf(stderr, "Can't rename %s to %s\n", + origfname, backup_filename); + } + }else{ +#ifdef MSDOS + if (unlink(origfname)){ + perror(origfname); + } +#endif + } + if (rename(outfname, origfname)) { + perror(origfname); + fprintf(stderr, "Can't rename %s to %s\n", + outfname, origfname); + } + free(outfname); + } +#endif + } + } + if (is_argument_error) + return(-1); + } +#ifdef EASYWIN /*Easy Win */ + if (file_out_f == FALSE) + scanf("%d",&end_check); + else + fclose(stdout); +#else /* for Other OS */ + if (file_out_f == TRUE) + fclose(stdout); +#endif /*Easy Win */ + return (0); } -#endif /*PERL_XS*/ +#endif /* WIN32DLL */ diff --git a/ext/nkf/nkf-utf8/nkf.h b/ext/nkf/nkf-utf8/nkf.h new file mode 100755 index 0000000000..30efd4b5dd --- /dev/null +++ b/ext/nkf/nkf-utf8/nkf.h @@ -0,0 +1,166 @@ +/*
+ *
+ * nkf.h - Header file for nkf
+ *
+ * $Id: nkf.h,v 1.2 2008/01/23 09:10:25 naruse Exp $
+ */
+
+
+#ifndef NKF_H
+
+/* Wrapper of configurations */
+
+#ifndef MIME_DECODE_DEFAULT
+#define MIME_DECODE_DEFAULT STRICT_MIME
+#endif
+#ifndef X0201_DEFAULT
+#define X0201_DEFAULT TRUE
+#endif
+
+#if DEFAULT_NEWLINE == 0x0D0A
+#define PUT_NEWLINE(func) do {\
+ func(0x0D);\
+ func(0x0A);\
+} while (0)
+#define OCONV_NEWLINE(func) do {\
+ func(0, 0x0D);\
+ func(0, 0x0A);\
+} while (0)
+#elif DEFAULT_NEWLINE == 0x0D
+#define PUT_NEWLINE(func) func(0x0D)
+#define OCONV_NEWLINE(func) func(0, 0x0D)
+#else
+#define DEFAULT_NEWLINE 0x0A
+#define PUT_NEWLINE(func) func(0x0A)
+#define OCONV_NEWLINE(func) func(0, 0x0A)
+#endif
+#ifdef HELP_OUTPUT_STDERR
+#define HELP_OUTPUT stderr
+#else
+#define HELP_OUTPUT stdout
+#endif
+
+
+/* Compatibility definitions */
+
+#ifdef nkf_char
+#elif defined(INT_IS_SHORT)
+typedef long nkf_char;
+#define NKF_INT32_C(n) (n##L)
+#else
+typedef int nkf_char;
+#define NKF_INT32_C(n) (n)
+#endif
+
+#if (defined(__TURBOC__) || defined(_MSC_VER) || defined(LSI_C) || defined(__MINGW32__) || defined(__EMX__) || defined(__MSDOS__) || defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)) && !defined(MSDOS)
+#define MSDOS
+#if (defined(__Win32__) || defined(_WIN32)) && !defined(__WIN32__)
+#define __WIN32__
+#endif
+#endif
+
+#ifdef PERL_XS
+#undef OVERWRITE
+#endif
+
+#ifndef PERL_XS
+#include <stdio.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(MSDOS) || defined(__OS2__)
+#include <fcntl.h>
+#include <io.h>
+#if defined(_MSC_VER) || defined(__WATCOMC__)
+#define mktemp _mktemp
+#endif
+#endif
+
+#ifdef MSDOS
+#ifdef LSI_C
+#define setbinmode(fp) fsetbin(fp)
+#elif defined(__DJGPP__)
+#include <libc/dosio.h>
+void setbinmode(FILE *fp)
+{
+ /* we do not use libc's setmode(), which changes COOKED/RAW mode in device. */
+ int fd, m;
+ fd = fileno(fp);
+ m = (__file_handle_modes[fd] & (~O_TEXT)) | O_BINARY;
+ __file_handle_set(fd, m);
+}
+#else /* Microsoft C, Turbo C */
+#define setbinmode(fp) setmode(fileno(fp), O_BINARY)
+#endif
+#else /* UNIX */
+#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 */
+#if defined(__EMX__)
+#include <sys/types.h>
+#endif
+#include <sys/stat.h>
+#if !defined(MSDOS) || defined(__DJGPP__) /* UNIX, djgpp */
+#include <unistd.h>
+#if defined(__WATCOMC__)
+#include <sys/utime.h>
+#else
+#include <utime.h>
+#endif
+#else /* defined(MSDOS) */
+#ifdef __WIN32__
+#ifdef __BORLANDC__ /* BCC32 */
+#include <utime.h>
+#else /* !defined(__BORLANDC__) */
+#include <sys/utime.h>
+#endif /* (__BORLANDC__) */
+#else /* !defined(__WIN32__) */
+#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(__OS2__) || defined(__EMX__) || defined(__IBMC__) || defined(__IBMCPP__) /* VC++, MinGW, Watcom, emx+gcc, IBM VAC++ */
+#include <sys/utime.h>
+#elif defined(__TURBOC__) /* BCC */
+#include <utime.h>
+#elif defined(LSI_C) /* LSI C */
+#endif /* (__WIN32__) */
+#endif
+#endif
+#endif
+
+#ifndef __WIN32__ /* not win32 is posix */
+#define HAVE_LANGINFO_H
+#define HAVE_LOCALE_H
+#endif
+
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+
+#define FALSE 0
+#define TRUE 1
+
+#ifdef WIN32DLL
+#include "nkf32.h"
+#endif
+
+#endif
diff --git a/ext/nkf/nkf-utf8/utf8tbl.c b/ext/nkf/nkf-utf8/utf8tbl.c index db67c5d89f..fbcd86b442 100644 --- a/ext/nkf/nkf-utf8/utf8tbl.c +++ b/ext/nkf/nkf-utf8/utf8tbl.c @@ -1,4 +1,11 @@ +/* + * utf8tbl.c - Convertion Table for nkf + * + * $Id$ + */ + #include "config.h" +#include "utf8tbl.h" #ifdef UTF8_OUTPUT_ENABLE static const unsigned short euc_to_utf8_A1[] = { diff --git a/ext/nkf/nkf-utf8/utf8tbl.h b/ext/nkf/nkf-utf8/utf8tbl.h index 29413d4fac..c3d7709ef7 100644 --- a/ext/nkf/nkf-utf8/utf8tbl.h +++ b/ext/nkf/nkf-utf8/utf8tbl.h @@ -1,7 +1,15 @@ +/* + * utf8tbl.h - Header file for Convertion Table + * + * $Id$ + */ + #ifndef _UTF8TBL_H_ #define _UTF8TBL_H_ #ifdef UTF8_OUTPUT_ENABLE +#define sizeof_euc_to_utf8_1byte 94 +#define sizeof_euc_to_utf8_2bytes 94 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[]; @@ -10,6 +18,10 @@ extern const unsigned short *const x0212_to_utf8_2bytes[]; #endif /* UTF8_OUTPUT_ENABLE */ #ifdef UTF8_INPUT_ENABLE +#define sizeof_utf8_to_euc_C2 64 +#define sizeof_utf8_to_euc_E5B8 64 +#define sizeof_utf8_to_euc_2bytes 112 +#define sizeof_utf8_to_euc_3bytes 16 extern const unsigned short *const utf8_to_euc_2bytes[]; extern const unsigned short *const utf8_to_euc_2bytes_ms[]; extern const unsigned short *const utf8_to_euc_2bytes_932[]; @@ -21,11 +33,23 @@ extern const unsigned short *const *const utf8_to_euc_3bytes_mac[]; #endif /* UTF8_INPUT_ENABLE */ #ifdef UNICODE_NORMALIZATION + +#define NORMALIZATION_TABLE_LENGTH 942 +#define NORMALIZATION_TABLE_NFC_LENGTH 3 +#define NORMALIZATION_TABLE_NFD_LENGTH 9 +struct normalization_pair { + const unsigned char nfc[NORMALIZATION_TABLE_NFC_LENGTH]; + const unsigned char nfd[NORMALIZATION_TABLE_NFD_LENGTH]; +}; extern const struct normalization_pair normalization_table[]; #endif #ifdef SHIFTJIS_CP932 +#define CP932_TABLE_BEGIN 0xFA +#define CP932_TABLE_END 0xFC extern const unsigned short shiftjis_cp932[3][189]; +#define CP932INV_TABLE_BEGIN 0xED +#define CP932INV_TABLE_END 0xEE extern const unsigned short cp932inv[2][189]; #endif /* SHIFTJIS_CP932 */ |