/** Network Kanji Filter. (PDS Version)
+** -*- coding: ISO-2022-JP -*-
************************************************************************
** Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA)
-** \e$BO"Mm@h!'\e(B \e$B!J3t!KIY;NDL8&5f=j!!%=%U%H#38&!!;T@n!!;j\e(B
+** \e$BO"Mm@h!'\e(B \e$B!J3t!KIY;NDL8&5f=j!!%=%U%H#38&!!;T@n!!;j\e(B
** \e$B!J\e(BE-Mail Address: ichikawa@flab.fujitsu.co.jp\e$B!K\e(B
** Copyright (C) 1996,1998
** Copyright (C) 2002
** \e$B%P%$%J%j$NG[I[$N:]$K$O\e(Bversion message\e$B$rJ]B8$9$k$3$H$r>r7o$H$7$^$9!#\e(B
** \e$B$3$N%W%m%0%i%`$K$D$$$F$OFC$K2?$NJ]>Z$b$7$J$$!"0-$7$+$i$:!#\e(B
**
-** Everyone is permitted to do anything on this program
+** Everyone is permitted to do anything on this program
** including copying, modifying, improving,
** as long as you don't try to pretend that you wrote it.
-** i.e., the above copyright notice has to appear in all copies.
+** i.e., the above copyright notice has to appear in all copies.
** Binary distribution requires original version messages.
** You don't have to ask before copying, redistribution or publishing.
** THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE.
***********************************************************************/
/***********************************************************************
-** UTF-8 \e$B%5%]!<%H$K$D$$$F\e(B
-** \e$B=>Mh$N\e(B nkf \e$B$HF~$l$+$($F$=$N$^$^;H$($k$h$&$K$J$C$F$$$^$9\e(B
-** nkf -e \e$B$J$I$H$7$F5/F0$9$k$H!"<+F0H=JL$G\e(B UTF-8 \e$B$HH=Dj$5$l$l$P!"\e(B
-** \e$B$=$N$^$^\e(B euc-jp \e$B$KJQ49$5$l$^$9\e(B
-**
-** \e$B$^$@%P%0$,$"$k2DG=@-$,9b$$$G$9!#\e(B
-** (\e$BFC$K<+F0H=JL!"%3!<%I:.:_!"%(%i!<=hM}7O\e(B)
-**
-** \e$B2?$+LdBj$r8+$D$1$?$i!"\e(B
-** E-Mail: furukawa@tcp-ip.or.jp
-** \e$B$^$G8fO"Mm$r$*4j$$$7$^$9!#\e(B
+ * \e$B8=:_!"\e(Bnkf \e$B$O\e(B SorceForge \e$B$K$F%a%s%F%J%s%9$,B3$1$i$l$F$$$^$9!#\e(B
+ * http://sourceforge.jp/projects/nkf/
***********************************************************************/
-/* $Id: nkf.c,v 1.83 2005/11/20 23:04:23 naruse Exp $ */
-#define NKF_VERSION "2.0.5"
-#define NKF_RELEASE_DATE "2005-11-21"
-#include "config.h"
-
+#define NKF_IDENT "$Id: nkf.c,v 1.172 2008/02/06 20:46:39 naruse Exp $"
+#define NKF_VERSION "2.0.8"
+#define NKF_RELEASE_DATE "2008-02-07"
#define COPY_RIGHT \
- "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW, 2002-2005 Kono, Furukawa, Naruse"
-
-
-/*
-**
-**
-**
-** USAGE: nkf [flags] [file]
-**
-** Flags:
-** b Output is buffered (DEFAULT)
-** u Output is unbuffered
-**
-** t no operation
-**
-** j Outout code is JIS 7 bit (DEFAULT SELECT)
-** s Output code is MS Kanji (DEFAULT SELECT)
-** e Output code is AT&T JIS (DEFAULT SELECT)
-** w Output code is AT&T JIS (DEFAULT SELECT)
-** l Output code is JIS 7bit and ISO8859-1 Latin-1
-**
-** m MIME conversion for ISO-2022-JP
-** I Convert non ISO-2022-JP charactor to GETA by Pekoe <pekoe@lair.net>
-** i_ Output sequence to designate JIS-kanji (DEFAULT_J)
-** o_ Output sequence to designate single-byte roman characters (DEFAULT_R)
-** M MIME output conversion
-**
-** r {de/en}crypt ROT13/47
-**
-** v display Version
-**
-** T Text mode output (for MS-DOS)
-**
-** x Do not convert X0201 kana into X0208
-** Z Convert X0208 alphabet to ASCII
-**
-** f60 fold option
-**
-** m MIME decode
-** B try to fix broken JIS, missing Escape
-** B[1-9] broken level
-**
-** O Output to 'nkf.out' file or last file name
-** d Delete \r in line feed
-** c Add \r in line feed
-** -- other long option
-** -- ignore following option (don't use with -O )
-**
-**/
-
-#if (defined(__TURBOC__) || defined(_MSC_VER) || defined(LSI_C) || defined(__MINGW32__)) && !defined(MSDOS)
-#define MSDOS
-#if (defined(__Win32__) || defined(_WIN32)) && !defined(__WIN32__)
-#define __WIN32__
-#endif
-#endif
-
-#ifdef PERL_XS
-#undef OVERWRITE
-#endif
-
-#ifndef PERL_XS
-#include <stdio.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-
-#if defined(MSDOS) || defined(__OS2__)
-#include <fcntl.h>
-#include <io.h>
-#endif
-
-#ifdef MSDOS
-#ifdef LSI_C
-#define setbinmode(fp) fsetbin(fp)
-#else /* Microsoft C, Turbo C */
-#define setbinmode(fp) setmode(fileno(fp), O_BINARY)
-#endif
-#else /* UNIX,OS/2 */
-#define setbinmode(fp)
-#endif
-
-#ifdef _IOFBF /* SysV and MSDOS, Windows */
-#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size)
-#else /* BSD */
-#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size)
-#endif
+ "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \
+ "Copyright (C) 2002-2008 Kono, Furukawa, Naruse, mastodon"
-/*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
+#include "config.h"
+#include "nkf.h"
+#include "utf8tbl.h"
-#ifdef OVERWRITE
-/* added by satoru@isoternet.org */
-#include <sys/stat.h>
-#ifndef MSDOS /* UNIX, OS/2 */
-#include <unistd.h>
-#include <utime.h>
-#else /* defined(MSDOS) */
-#ifdef __WIN32__
-#ifdef __BORLANDC__ /* BCC32 */
-#include <utime.h>
-#else /* !defined(__BORLANDC__) */
-#include <sys/utime.h>
-#endif /* (__BORLANDC__) */
-#else /* !defined(__WIN32__) */
-#if defined(_MSC_VER) || defined(__MINGW32__) /* VC++, MinGW */
-#include <sys/utime.h>
-#elif defined(__TURBOC__) /* BCC */
-#include <utime.h>
-#elif defined(LSI_C) /* LSI C */
-#endif /* (__WIN32__) */
-#endif
-#endif
-#endif
-
-#ifdef INT_IS_SHORT
-#define int long
-#endif
-
-#define FALSE 0
-#define TRUE 1
-
-/* state of output_mode and input_mode
+/* state of output_mode and input_mode
c2 0 means ASCII
- X0201
- ISO8859_1
- X0208
+ JIS_X_0201_1976_K
+ ISO_8859_1
+ JIS_X_0208
EOF all termination
c1 32bit data
*/
-#define ASCII 0
-#define X0208 1
-#define X0201 2
-#define ISO8859_1 8
-#define NO_X0201 3
-#define X0212 16
-
-/* Input Assumption */
+/* MIME ENCODE */
-#define JIS_INPUT 4
-#define SJIS_INPUT 5
-#define LATIN1_INPUT 6
#define FIXED_MIME 7
#define STRICT_MIME 8
-/* MIME ENCODE */
-
-#define ISO2022JP 9
-#define JAPANESE_EUC 10
-#define SHIFT_JIS 11
-
-#define UTF8 12
-#define UTF8_INPUT 13
-#define UTF16BE_INPUT 14
-#define UTF16LE_INPUT 15
-
-#define WISH_TRUE 15
+/* byte order */
+enum byte_order {
+ ENDIAN_BIG = 1,
+ ENDIAN_LITTLE = 2,
+ ENDIAN_2143 = 3,
+ ENDIAN_3412 = 4
+};
/* ASCII CODE */
#define BS 0x08
#define TAB 0x09
-#define NL 0x0a
+#define LF 0x0a
#define CR 0x0d
#define ESC 0x1b
-#define SPACE 0x20
-#define AT 0x40
-#define SSP 0xa0
+#define SP 0x20
#define DEL 0x7f
#define SI 0x0f
#define SO 0x0e
-#define SSO 0x8e
+#define SS2 0x8e
#define SS3 0x8f
+#define CRLF 0x0D0A
+
+
+/* encodings */
+
+enum nkf_encodings {
+ ASCII,
+ ISO_8859_1,
+ ISO_2022_JP,
+ CP50220,
+ CP50221,
+ CP50222,
+ ISO_2022_JP_1,
+ ISO_2022_JP_3,
+ SHIFT_JIS,
+ WINDOWS_31J,
+ CP10001,
+ EUC_JP,
+ CP51932,
+ EUCJP_MS,
+ EUCJP_ASCII,
+ SHIFT_JISX0213,
+ SHIFT_JIS_2004,
+ EUC_JISX0213,
+ EUC_JIS_2004,
+ UTF_8,
+ UTF_8N,
+ UTF_8_BOM,
+ UTF8_MAC,
+ UTF_16,
+ UTF_16BE,
+ UTF_16BE_BOM,
+ UTF_16LE,
+ UTF_16LE_BOM,
+ UTF_32,
+ UTF_32BE,
+ UTF_32BE_BOM,
+ UTF_32LE,
+ UTF_32LE_BOM,
+ NKF_ENCODING_TABLE_SIZE,
+ JIS_X_0201_1976_K = 0x1013, /* I */ /* JIS C 6220-1969 */
+ /* JIS_X_0201_1976_R = 0x1014, */ /* J */ /* JIS C 6220-1969 */
+ /* JIS_X_0208_1978 = 0x1040, */ /* @ */ /* JIS C 6226-1978 */
+ /* JIS_X_0208_1983 = 0x1087, */ /* B */ /* JIS C 6226-1983 */
+ JIS_X_0208 = 0x1168, /* @B */
+ JIS_X_0212 = 0x1159, /* D */
+ /* JIS_X_0213_2000_1 = 0x1228, */ /* O */
+ JIS_X_0213_2 = 0x1229, /* P */
+ JIS_X_0213_1 = 0x1233, /* Q */
+ BINARY
+};
+
+nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0);
+nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0);
+void j_oconv(nkf_char c2, nkf_char c1);
+void s_oconv(nkf_char c2, nkf_char c1);
+void e_oconv(nkf_char c2, nkf_char c1);
+void w_oconv(nkf_char c2, nkf_char c1);
+void w_oconv16(nkf_char c2, nkf_char c1);
+void w_oconv32(nkf_char c2, nkf_char c1);
+
+typedef struct {
+ const char *name;
+ nkf_char (*iconv)(nkf_char c2, nkf_char c1, nkf_char c0);
+ void (*oconv)(nkf_char c2, nkf_char c1);
+} nkf_native_encoding;
+
+nkf_native_encoding NkfEncodingASCII = { "ASCII", e_iconv, e_oconv };
+nkf_native_encoding NkfEncodingISO_2022_JP = { "ISO-2022-JP", e_iconv, j_oconv };
+nkf_native_encoding NkfEncodingShift_JIS = { "Shift_JIS", s_iconv, s_oconv };
+nkf_native_encoding NkfEncodingEUC_JP = { "EUC-JP", e_iconv, e_oconv };
+nkf_native_encoding NkfEncodingUTF_8 = { "UTF-8", w_iconv, w_oconv };
+nkf_native_encoding NkfEncodingUTF_16 = { "UTF-16", w_iconv16, w_oconv16 };
+nkf_native_encoding NkfEncodingUTF_32 = { "UTF-32", w_iconv32, w_oconv32 };
+
+typedef struct {
+ const int id;
+ const char *name;
+ const nkf_native_encoding *base_encoding;
+} nkf_encoding;
+
+nkf_encoding nkf_encoding_table[] = {
+ {ASCII, "US-ASCII", &NkfEncodingASCII},
+ {ISO_8859_1, "ISO-8859-1", &NkfEncodingASCII},
+ {ISO_2022_JP, "ISO-2022-JP", &NkfEncodingISO_2022_JP},
+ {CP50220, "CP50220", &NkfEncodingISO_2022_JP},
+ {CP50221, "CP50221", &NkfEncodingISO_2022_JP},
+ {CP50222, "CP50222", &NkfEncodingISO_2022_JP},
+ {ISO_2022_JP_1, "ISO-2022-JP-1", &NkfEncodingISO_2022_JP},
+ {ISO_2022_JP_3, "ISO-2022-JP-3", &NkfEncodingISO_2022_JP},
+ {SHIFT_JIS, "Shift_JIS", &NkfEncodingShift_JIS},
+ {WINDOWS_31J, "Windows-31J", &NkfEncodingShift_JIS},
+ {CP10001, "CP10001", &NkfEncodingShift_JIS},
+ {EUC_JP, "EUC-JP", &NkfEncodingEUC_JP},
+ {CP51932, "CP51932", &NkfEncodingEUC_JP},
+ {EUCJP_MS, "eucJP-MS", &NkfEncodingEUC_JP},
+ {EUCJP_ASCII, "eucJP-ASCII", &NkfEncodingEUC_JP},
+ {SHIFT_JISX0213, "Shift_JISX0213", &NkfEncodingShift_JIS},
+ {SHIFT_JIS_2004, "Shift_JIS-2004", &NkfEncodingShift_JIS},
+ {EUC_JISX0213, "EUC-JISX0213", &NkfEncodingEUC_JP},
+ {EUC_JIS_2004, "EUC-JIS-2004", &NkfEncodingEUC_JP},
+ {UTF_8, "UTF-8", &NkfEncodingUTF_8},
+ {UTF_8N, "UTF-8N", &NkfEncodingUTF_8},
+ {UTF_8_BOM, "UTF-8-BOM", &NkfEncodingUTF_8},
+ {UTF8_MAC, "UTF8-MAC", &NkfEncodingUTF_8},
+ {UTF_16, "UTF-16", &NkfEncodingUTF_16},
+ {UTF_16BE, "UTF-16BE", &NkfEncodingUTF_16},
+ {UTF_16BE_BOM, "UTF-16BE-BOM", &NkfEncodingUTF_16},
+ {UTF_16LE, "UTF-16LE", &NkfEncodingUTF_16},
+ {UTF_16LE_BOM, "UTF-16LE-BOM", &NkfEncodingUTF_16},
+ {UTF_32, "UTF-32", &NkfEncodingUTF_32},
+ {UTF_32BE, "UTF-32BE", &NkfEncodingUTF_32},
+ {UTF_32BE_BOM, "UTF-32BE-BOM", &NkfEncodingUTF_32},
+ {UTF_32LE, "UTF-32LE", &NkfEncodingUTF_32},
+ {UTF_32LE_BOM, "UTF-32LE-BOM", &NkfEncodingUTF_32},
+ {BINARY, "BINARY", &NkfEncodingASCII},
+ {-1, NULL, NULL}
+};
+
+struct {
+ const char *name;
+ const int id;
+} encoding_name_to_id_table[] = {
+ {"US-ASCII", ASCII},
+ {"ASCII", ASCII},
+ {"ISO-2022-JP", ISO_2022_JP},
+ {"ISO2022JP-CP932", CP50220},
+ {"CP50220", CP50220},
+ {"CP50221", CP50221},
+ {"CP50222", CP50222},
+ {"ISO-2022-JP-1", ISO_2022_JP_1},
+ {"ISO-2022-JP-3", ISO_2022_JP_3},
+ {"SHIFT_JIS", SHIFT_JIS},
+ {"SJIS", SHIFT_JIS},
+ {"WINDOWS-31J", WINDOWS_31J},
+ {"CSWINDOWS31J", WINDOWS_31J},
+ {"CP932", WINDOWS_31J},
+ {"MS932", WINDOWS_31J},
+ {"CP10001", CP10001},
+ {"EUCJP", EUC_JP},
+ {"EUC-JP", EUC_JP},
+ {"CP51932", CP51932},
+ {"EUC-JP-MS", EUCJP_MS},
+ {"EUCJP-MS", EUCJP_MS},
+ {"EUCJPMS", EUCJP_MS},
+ {"EUC-JP-ASCII", EUCJP_ASCII},
+ {"EUCJP-ASCII", EUCJP_ASCII},
+ {"SHIFT_JISX0213", SHIFT_JISX0213},
+ {"SHIFT_JIS-2004", SHIFT_JIS_2004},
+ {"EUC-JISX0213", EUC_JISX0213},
+ {"EUC-JIS-2004", EUC_JIS_2004},
+ {"UTF-8", UTF_8},
+ {"UTF-8N", UTF_8N},
+ {"UTF-8-BOM", UTF_8_BOM},
+ {"UTF8-MAC", UTF8_MAC},
+ {"UTF-8-MAC", UTF8_MAC},
+ {"UTF-16", UTF_16},
+ {"UTF-16BE", UTF_16BE},
+ {"UTF-16BE-BOM", UTF_16BE_BOM},
+ {"UTF-16LE", UTF_16LE},
+ {"UTF-16LE-BOM", UTF_16LE_BOM},
+ {"UTF-32", UTF_32},
+ {"UTF-32BE", UTF_32BE},
+ {"UTF-32BE-BOM", UTF_32BE_BOM},
+ {"UTF-32LE", UTF_32LE},
+ {"UTF-32LE-BOM", UTF_32LE_BOM},
+ {"BINARY", BINARY},
+ {NULL, -1}
+};
+
+#if defined(DEFAULT_CODE_JIS)
+#define DEFAULT_ENCIDX ISO_2022_JP
+#elif defined(DEFAULT_CODE_SJIS)
+#define DEFAULT_ENCIDX SHIFT_JIS
+#elif defined(DEFAULT_CODE_EUC)
+#define DEFAULT_ENCIDX EUC_JP
+#elif defined(DEFAULT_CODE_UTF8)
+#define DEFAULT_ENCIDX UTF_8
+#endif
+
#define is_alnum(c) \
(('a'<=c && c<='z')||('A'<= c && c<='Z')||('0'<=c && c<='9'))
#define nkf_isoctal(c) ('0'<=c && c<='7')
#define nkf_isdigit(c) ('0'<=c && c<='9')
#define nkf_isxdigit(c) (nkf_isdigit(c) || ('a'<=c && c<='f') || ('A'<=c && c <= 'F'))
-#define nkf_isblank(c) (c == SPACE || c == TAB)
-#define nkf_isspace(c) (nkf_isblank(c) || c == CR || c == NL)
+#define nkf_isblank(c) (c == SP || c == TAB)
+#define nkf_isspace(c) (nkf_isblank(c) || c == CR || c == LF)
#define nkf_isalpha(c) (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z'))
#define nkf_isalnum(c) (nkf_isdigit(c) || nkf_isalpha(c))
-#define hex2bin(x) ( nkf_isdigit(x) ? x - '0' : nkf_toupper(x) - 'A' + 10)
+#define nkf_isprint(c) (SP<=c && c<='~')
+#define nkf_isgraph(c) ('!'<=c && c<='~')
+#define hex2bin(c) (('0'<=c&&c<='9') ? (c-'0') : \
+ ('A'<=c&&c<='F') ? (c-'A'+10) : \
+ ('a'<=c&&c<='f') ? (c-'a'+10) : 0)
+#define bin2hex(c) ("0123456789ABCDEF"[c&15])
+#define is_eucg3(c2) (((unsigned short)c2 >> 8) == SS3)
+#define nkf_noescape_mime(c) ((c == CR) || (c == LF) || \
+ ((c > SP) && (c < DEL) && (c != '?') && (c != '=') && (c != '_') \
+ && (c != '(') && (c != ')') && (c != '.') && (c != 0x22)))
+
+#define is_ibmext_in_sjis(c2) (CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END)
#define HOLD_SIZE 1024
+#if defined(INT_IS_SHORT)
+#define IOBUF_SIZE 2048
+#else
#define IOBUF_SIZE 16384
+#endif
#define DEFAULT_J 'B'
#define DEFAULT_R 'B'
-#define SJ0162 0x00e1 /* 01 - 62 ku offset */
-#define SJ6394 0x0161 /* 63 - 94 ku offset */
-#define RANGE_NUM_MAX 18
#define GETA1 0x22
#define GETA2 0x2e
-#if defined(UTF8_OUTPUT_ENABLE) || defined(UTF8_INPUT_ENABLE)
-#define sizeof_euc_utf8 94
-#define sizeof_euc_to_utf8_1byte 94
-#define sizeof_euc_to_utf8_2bytes 94
-#define sizeof_utf8_to_euc_C2 64
-#define sizeof_utf8_to_euc_E5B8 64
-#define sizeof_utf8_to_euc_2bytes 112
-#define sizeof_utf8_to_euc_3bytes 16
-#endif
-
/* MIME preprocessor */
#ifdef EASYWIN /*Easy Win */
extern POINT _BufferSize;
#endif
-/* function prototype */
-
-#ifdef ANSI_C_PROTOTYPE
-#define PROTO(x) x
-#define STATIC static
-#define CONST const
-#else
-#define PROTO(x) ()
-#define STATIC
-#define CONST
-#endif
-
struct input_code{
char *name;
- int stat;
- int score;
- int index;
- int buf[3];
- void (*status_func)PROTO((struct input_code *, int));
- int (*iconv_func)PROTO((int c2, int c1, int c0));
+ nkf_char stat;
+ nkf_char score;
+ nkf_char index;
+ nkf_char buf[3];
+ void (*status_func)(struct input_code *, nkf_char);
+ nkf_char (*iconv_func)(nkf_char c2, nkf_char c1, nkf_char c0);
int _file_stat;
};
-STATIC char *input_codename = "";
+static char *input_codename = NULL; /* NULL: unestablished, "": BINARY */
+static nkf_encoding *input_encoding = NULL;
+static nkf_encoding *output_encoding = NULL;
-#ifndef PERL_XS
-STATIC const char *CopyRight = COPY_RIGHT;
+static int kanji_convert(FILE *f);
+#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+/* UCS Mapping
+ * 0: Shift_JIS, eucJP-ascii
+ * 1: eucJP-ms
+ * 2: CP932, CP51932
+ * 3: CP10001
+ */
+#define UCS_MAP_ASCII 0
+#define UCS_MAP_MS 1
+#define UCS_MAP_CP932 2
+#define UCS_MAP_CP10001 3
+static int ms_ucs_map_f = UCS_MAP_ASCII;
#endif
-#if !defined(PERL_XS) && !defined(WIN32DLL)
-STATIC int noconvert PROTO((FILE *f));
-#endif
-STATIC int kanji_convert PROTO((FILE *f));
-STATIC int h_conv PROTO((FILE *f,int c2,int c1));
-STATIC int push_hold_buf PROTO((int c2));
-STATIC void set_iconv PROTO((int f, int (*iconv_func)(int c2,int c1,int c0)));
-STATIC int s_iconv PROTO((int c2,int c1,int c0));
-STATIC int s2e_conv PROTO((int c2, int c1, int *p2, int *p1));
-STATIC int e_iconv PROTO((int c2,int c1,int c0));
#ifdef UTF8_INPUT_ENABLE
-STATIC int strict_mapping_f = TRUE;
-STATIC int disable_cp932ext_f = FALSE;
-STATIC void encode_fallback_html PROTO((int c));
-STATIC void encode_fallback_xml PROTO((int c));
-STATIC void encode_fallback_java PROTO((int c));
-STATIC void encode_fallback_perl PROTO((int c));
-STATIC void encode_fallback_subchar PROTO((int c));
-STATIC void (*encode_fallback)PROTO((int c)) = NULL;
-STATIC int w2e_conv PROTO((int c2,int c1,int c0,int *p2,int *p1));
-STATIC int w_iconv PROTO((int c2,int c1,int c0));
-STATIC int w_iconv16 PROTO((int c2,int c1,int c0));
-STATIC int unicode_to_jis_common PROTO((int c2,int c1,int c0,int *p2,int *p1));
-STATIC int w_iconv_common PROTO((int c1,int c0,const unsigned short *const *pp,int psize,int *p2,int *p1));
-STATIC int ww16_conv PROTO((int c2, int c1, int c0));
-STATIC int w16e_conv PROTO((unsigned short val,int *p2,int *p1));
+/* no NEC special, NEC-selected IBM extended and IBM extended characters */
+static int no_cp932ext_f = FALSE;
+/* ignore ZERO WIDTH NO-BREAK SPACE */
+static int no_best_fit_chars_f = FALSE;
+static int input_endian = ENDIAN_BIG;
+static nkf_char unicode_subchar = '?'; /* the regular substitution character */
+static void (*encode_fallback)(nkf_char c) = NULL;
+static void w_status(struct input_code *, nkf_char);
#endif
#ifdef UTF8_OUTPUT_ENABLE
-STATIC int e2w_conv PROTO((int c2,int c1));
-STATIC void w_oconv PROTO((int c2,int c1));
-STATIC void w_oconv16 PROTO((int c2,int c1));
-#endif
-STATIC void e_oconv PROTO((int c2,int c1));
-STATIC int e2s_conv PROTO((int c2, int c1, int *p2, int *p1));
-STATIC void s_oconv PROTO((int c2,int c1));
-STATIC void j_oconv PROTO((int c2,int c1));
-STATIC void fold_conv PROTO((int c2,int c1));
-STATIC void cr_conv PROTO((int c2,int c1));
-STATIC void z_conv PROTO((int c2,int c1));
-STATIC void rot_conv PROTO((int c2,int c1));
-STATIC void hira_conv PROTO((int c2,int c1));
-STATIC void base64_conv PROTO((int c2,int c1));
-STATIC void iso2022jp_check_conv PROTO((int c2,int c1));
-STATIC void no_connection PROTO((int c2,int c1));
-STATIC int no_connection2 PROTO((int c2,int c1,int c0));
-
-STATIC void code_score PROTO((struct input_code *ptr));
-STATIC void code_status PROTO((int c));
-
-STATIC void std_putc PROTO((int c));
-STATIC int std_getc PROTO((FILE *f));
-STATIC int std_ungetc PROTO((int c,FILE *f));
-
-STATIC int broken_getc PROTO((FILE *f));
-STATIC int broken_ungetc PROTO((int c,FILE *f));
-
-STATIC int mime_begin PROTO((FILE *f));
-STATIC int mime_getc PROTO((FILE *f));
-STATIC int mime_ungetc PROTO((int c,FILE *f));
-
-STATIC int mime_begin_strict PROTO((FILE *f));
-STATIC int mime_getc_buf PROTO((FILE *f));
-STATIC int mime_ungetc_buf PROTO((int c,FILE *f));
-STATIC int mime_integrity PROTO((FILE *f,const unsigned char *p));
-
-STATIC int base64decode PROTO((int c));
-STATIC void mime_prechar PROTO((int c2, int c1));
-STATIC void mime_putc PROTO((int c));
-STATIC void open_mime PROTO((int c));
-STATIC void close_mime PROTO(());
-#ifndef PERL_XS
-STATIC void usage PROTO(());
-STATIC void version PROTO(());
-#endif
-STATIC void options PROTO((unsigned char *c));
-#if defined(PERL_XS) || defined(WIN32DLL)
-STATIC void reinit PROTO(());
+static int output_bom_f = FALSE;
+static int output_endian = ENDIAN_BIG;
#endif
+static void std_putc(nkf_char c);
+static nkf_char std_getc(FILE *f);
+static nkf_char std_ungetc(nkf_char c,FILE *f);
+
+static nkf_char broken_getc(FILE *f);
+static nkf_char broken_ungetc(nkf_char c,FILE *f);
+
+static nkf_char mime_getc(FILE *f);
+
+static void mime_putc(nkf_char c);
+
/* buffers */
#if !defined(PERL_XS) && !defined(WIN32DLL)
-STATIC unsigned char stdibuf[IOBUF_SIZE];
-STATIC unsigned char stdobuf[IOBUF_SIZE];
+static unsigned char stdibuf[IOBUF_SIZE];
+static unsigned char stdobuf[IOBUF_SIZE];
#endif
-STATIC unsigned char hold_buf[HOLD_SIZE*2];
-STATIC int hold_count;
-
-/* MIME preprocessor fifo */
-
-#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */
-#define MIME_BUF_MASK (MIME_BUF_SIZE-1)
-#define Fifo(n) mime_buf[(n)&MIME_BUF_MASK]
-STATIC unsigned char mime_buf[MIME_BUF_SIZE];
-STATIC unsigned int mime_top = 0;
-STATIC unsigned int mime_last = 0; /* decoded */
-STATIC unsigned int mime_input = 0; /* undecoded */
-STATIC int (*mime_iconv_back)PROTO((int c2,int c1,int c0)) = NULL;
/* flags */
-STATIC int unbuf_f = FALSE;
-STATIC int estab_f = FALSE;
-STATIC int nop_f = FALSE;
-STATIC int binmode_f = TRUE; /* binary mode */
-STATIC int rot_f = FALSE; /* rot14/43 mode */
-STATIC int hira_f = FALSE; /* hira/kata henkan */
-STATIC int input_f = FALSE; /* non fixed input code */
-STATIC int alpha_f = FALSE; /* convert JIx0208 alphbet to ASCII */
-STATIC int mime_f = STRICT_MIME; /* convert MIME B base64 or Q */
-STATIC int mime_decode_f = FALSE; /* mime decode is explicitly on */
-STATIC int mimebuf_f = FALSE; /* MIME buffered input */
-STATIC int broken_f = FALSE; /* convert ESC-less broken JIS */
-STATIC int iso8859_f = FALSE; /* ISO8859 through */
-STATIC int mimeout_f = FALSE; /* base64 mode */
-#if defined(MSDOS) || defined(__OS2__)
-STATIC int x0201_f = TRUE; /* Assume JISX0201 kana */
-#else
-STATIC int x0201_f = NO_X0201; /* Assume NO JISX0201 */
-#endif
-STATIC int iso2022jp_f = FALSE; /* convert ISO-2022-JP */
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
-STATIC int internal_unicode_f = FALSE; /* Internal Unicode Processing */
-#endif
-#ifdef UTF8_OUTPUT_ENABLE
-STATIC int unicode_bom_f= 0; /* Output Unicode BOM */
-STATIC int w_oconv16_LE = 0; /* utf-16 little endian */
-STATIC int ms_ucs_map_f = FALSE; /* Microsoft UCS Mapping Compatible */
-STATIC int unicode_subchar = '?'; /* the regular substitution character */
-#endif
+static int unbuf_f = FALSE;
+static int estab_f = FALSE;
+static int nop_f = FALSE;
+static int binmode_f = TRUE; /* binary mode */
+static int rot_f = FALSE; /* rot14/43 mode */
+static int hira_f = FALSE; /* hira/kata henkan */
+static int alpha_f = FALSE; /* convert JIx0208 alphbet to ASCII */
+static int mime_f = MIME_DECODE_DEFAULT; /* convert MIME B base64 or Q */
+static int mime_decode_f = FALSE; /* mime decode is explicitly on */
+static int mimebuf_f = FALSE; /* MIME buffered input */
+static int broken_f = FALSE; /* convert ESC-less broken JIS */
+static int iso8859_f = FALSE; /* ISO8859 through */
+static int mimeout_f = FALSE; /* base64 mode */
+static int x0201_f = X0201_DEFAULT; /* convert JIS X 0201 */
+static int iso2022jp_f = FALSE; /* replace non ISO-2022-JP with GETA */
#ifdef UNICODE_NORMALIZATION
-STATIC int nfc_f = FALSE;
-STATIC int (*i_nfc_getc)PROTO((FILE *)) = std_getc; /* input of ugetc */
-STATIC int (*i_nfc_ungetc)PROTO((int c ,FILE *f)) = std_ungetc;
-STATIC int nfc_getc PROTO((FILE *f));
-STATIC int nfc_ungetc PROTO((int c,FILE *f));
+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;
#endif
#ifdef INPUT_OPTION
-STATIC int cap_f = FALSE;
-STATIC int (*i_cgetc)PROTO((FILE *)) = std_getc; /* input of cgetc */
-STATIC int (*i_cungetc)PROTO((int c ,FILE *f)) = std_ungetc;
-STATIC int cap_getc PROTO((FILE *f));
-STATIC int cap_ungetc PROTO((int c,FILE *f));
-
-STATIC int url_f = FALSE;
-STATIC int (*i_ugetc)PROTO((FILE *)) = std_getc; /* input of ugetc */
-STATIC int (*i_uungetc)PROTO((int c ,FILE *f)) = std_ungetc;
-STATIC int url_getc PROTO((FILE *f));
-STATIC int url_ungetc PROTO((int c,FILE *f));
-#endif
+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 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;
+#endif
+
+#define PREFIX_EUCG3 NKF_INT32_C(0x8F00)
+#define CLASS_MASK NKF_INT32_C(0xFF000000)
+#define CLASS_UNICODE NKF_INT32_C(0x01000000)
+#define VALUE_MASK NKF_INT32_C(0x00FFFFFF)
+#define UNICODE_BMP_MAX NKF_INT32_C(0x0000FFFF)
+#define UNICODE_MAX NKF_INT32_C(0x0010FFFF)
+#define nkf_char_euc3_new(c) ((c) | PREFIX_EUCG3)
+#define nkf_char_unicode_new(c) ((c) | CLASS_UNICODE)
+#define nkf_char_unicode_p(c) ((c & CLASS_MASK) == CLASS_UNICODE)
+#define nkf_char_unicode_bmp_p(c) ((c & VALUE_MASK) <= NKF_INT32_C(UNICODE_BMP_MAX))
+#define nkf_char_unicode_value_p(c) ((c & VALUE_MASK) <= NKF_INT32_C(UNICODE_MAX))
#ifdef NUMCHAR_OPTION
-#define CLASS_MASK 0x0f000000
-#define CLASS_UTF16 0x01000000
-STATIC int numchar_f = FALSE;
-STATIC int (*i_ngetc)PROTO((FILE *)) = std_getc; /* input of ugetc */
-STATIC int (*i_nungetc)PROTO((int c ,FILE *f)) = std_ungetc;
-STATIC int numchar_getc PROTO((FILE *f));
-STATIC int numchar_ungetc PROTO((int c,FILE *f));
+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;
#endif
#ifdef CHECK_OPTION
-STATIC int noout_f = FALSE;
-STATIC void no_putc PROTO((int c));
-STATIC int debug_f = FALSE;
-STATIC void debug PROTO((const char *str));
-STATIC int (*iconv_for_check)() = 0;
+static int noout_f = FALSE;
+static void no_putc(nkf_char c);
+static int debug_f = FALSE;
+static void debug(const char *str);
+static nkf_char (*iconv_for_check)(nkf_char c2,nkf_char c1,nkf_char c0) = 0;
#endif
-STATIC int guess_f = FALSE;
-#if !defined PERL_XS
-STATIC void print_guessed_code PROTO((char *filename));
-#endif
-STATIC void set_input_codename PROTO((char *codename));
-STATIC int is_inputcode_mixed = FALSE;
-STATIC int is_inputcode_set = FALSE;
+static int guess_f = 0; /* 0: OFF, 1: ON, 2: VERBOSE */
+static void set_input_codename(char *codename);
#ifdef EXEC_IO
-STATIC int exec_f = 0;
+static int exec_f = 0;
#endif
#ifdef SHIFTJIS_CP932
-/* invert IBM extended characters to others
- and controls some UCS mapping for Microsoft Code Page */
-STATIC int cp51932_f = TRUE;
-#define CP932_TABLE_BEGIN (0xfa)
-#define CP932_TABLE_END (0xfc)
+/* invert IBM extended characters to others */
+static int cp51932_f = FALSE;
/* invert NEC-selected IBM extended characters to IBM extended characters */
-STATIC int cp932inv_f = TRUE;
-#define CP932INV_TABLE_BEGIN (0xed)
-#define CP932INV_TABLE_END (0xee)
+static int cp932inv_f = TRUE;
-/* STATIC int cp932_conv PROTO((int c2, int c1)); */
+/* static nkf_char cp932_conv(nkf_char c2, nkf_char c1); */
#endif /* SHIFTJIS_CP932 */
#ifdef X0212_ENABLE
-STATIC int x0212_f = FALSE;
-STATIC int x0212_shift PROTO((int c));
-STATIC int x0212_unshift PROTO((int c));
+static int x0212_f = FALSE;
#endif
+static int x0213_f = FALSE;
-STATIC unsigned char prefix_table[256];
-
-STATIC void e_status PROTO((struct input_code *, int));
-STATIC void s_status PROTO((struct input_code *, int));
+static unsigned char prefix_table[256];
-#ifdef UTF8_INPUT_ENABLE
-STATIC void w_status PROTO((struct input_code *, int));
-STATIC void w16_status PROTO((struct input_code *, int));
-STATIC int utf16_mode = UTF16BE_INPUT;
-#endif
+static void e_status(struct input_code *, nkf_char);
+static void s_status(struct input_code *, nkf_char);
struct input_code input_code_list[] = {
{"EUC-JP", 0, 0, 0, {0, 0, 0}, e_status, e_iconv, 0},
{"Shift_JIS", 0, 0, 0, {0, 0, 0}, s_status, s_iconv, 0},
#ifdef UTF8_INPUT_ENABLE
{"UTF-8", 0, 0, 0, {0, 0, 0}, w_status, w_iconv, 0},
- {"UTF-16", 0, 0, 0, {0, 0, 0}, w16_status, w_iconv16, 0},
#endif
{0}
};
-STATIC int mimeout_mode = 0;
-STATIC int base64_count = 0;
+static int mimeout_mode = 0; /* 0, -1, 'Q', 'B', 1, 2 */
+static int base64_count = 0;
/* X0208 -> ASCII converter */
/* fold parameter */
-STATIC int f_line = 0; /* chars in line */
-STATIC int f_prev = 0;
-STATIC int fold_preserve_f = FALSE; /* preserve new lines */
-STATIC int fold_f = FALSE;
-STATIC int fold_len = 0;
+static int f_line = 0; /* chars in line */
+static int f_prev = 0;
+static int fold_preserve_f = FALSE; /* preserve new lines */
+static int fold_f = FALSE;
+static int fold_len = 0;
/* options */
-STATIC unsigned char kanji_intro = DEFAULT_J;
-STATIC unsigned char ascii_intro = DEFAULT_R;
+static unsigned char kanji_intro = DEFAULT_J;
+static unsigned char ascii_intro = DEFAULT_R;
/* Folding */
#define FOLD_MARGIN 10
#define DEFAULT_FOLD 60
-STATIC int fold_margin = FOLD_MARGIN;
+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 */
+}
-/* process default */
-STATIC void (*output_conv)PROTO((int c2,int c1)) = DEFAULT_CONV;
+void no_connection(nkf_char c2, nkf_char c1)
+{
+ no_connection2(c2,c1,0);
+}
-STATIC void (*oconv)PROTO((int c2,int c1)) = no_connection;
-/* s_iconv or oconv */
-STATIC int (*iconv)PROTO((int c2,int c1,int c0)) = no_connection2;
+static 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)PROTO((int c2,int c1)) = no_connection;
-STATIC void (*o_fconv)PROTO((int c2,int c1)) = no_connection;
-STATIC void (*o_crconv)PROTO((int c2,int c1)) = no_connection;
-STATIC void (*o_rot_conv)PROTO((int c2,int c1)) = no_connection;
-STATIC void (*o_hira_conv)PROTO((int c2,int c1)) = no_connection;
-STATIC void (*o_base64conv)PROTO((int c2,int c1)) = no_connection;
-STATIC void (*o_iso2022jp_check_conv)PROTO((int c2,int c1)) = no_connection;
+static void (*o_zconv)(nkf_char c2,nkf_char c1) = no_connection;
+static void (*o_fconv)(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;
+static void (*o_iso2022jp_check_conv)(nkf_char c2,nkf_char c1) = no_connection;
-/* STATIC redirections */
+/* static redirections */
-STATIC void (*o_putc)PROTO((int c)) = std_putc;
+static void (*o_putc)(nkf_char c) = std_putc;
-STATIC int (*i_getc)PROTO((FILE *f)) = std_getc; /* general input */
-STATIC int (*i_ungetc)PROTO((int c,FILE *f)) =std_ungetc;
+static nkf_char (*i_getc)(FILE *f) = std_getc; /* general input */
+static nkf_char (*i_ungetc)(nkf_char c,FILE *f) =std_ungetc;
-STATIC int (*i_bgetc)PROTO((FILE *)) = std_getc; /* input of mgetc */
-STATIC int (*i_bungetc)PROTO((int c ,FILE *f)) = std_ungetc;
+static nkf_char (*i_bgetc)(FILE *) = std_getc; /* input of mgetc */
+static nkf_char (*i_bungetc)(nkf_char c ,FILE *f) = std_ungetc;
-STATIC void (*o_mputc)PROTO((int c)) = std_putc ; /* output of mputc */
+static void (*o_mputc)(nkf_char c) = std_putc ; /* output of mputc */
-STATIC int (*i_mgetc)PROTO((FILE *)) = std_getc; /* input of mgetc */
-STATIC int (*i_mungetc)PROTO((int c ,FILE *f)) = std_ungetc;
+static nkf_char (*i_mgetc)(FILE *) = std_getc; /* input of mgetc */
+static nkf_char (*i_mungetc)(nkf_char c ,FILE *f) = std_ungetc;
/* for strict mime */
-STATIC int (*i_mgetc_buf)PROTO((FILE *)) = std_getc; /* input of mgetc_buf */
-STATIC int (*i_mungetc_buf)PROTO((int c,FILE *f)) = std_ungetc;
+static nkf_char (*i_mgetc_buf)(FILE *) = std_getc; /* input of mgetc_buf */
+static nkf_char (*i_mungetc_buf)(nkf_char c,FILE *f) = std_ungetc;
/* Global states */
-STATIC int output_mode = ASCII, /* output kanji mode */
- input_mode = ASCII, /* input kanji mode */
- shift_mode = FALSE; /* TRUE shift out, or X0201 */
-STATIC int mime_decode_mode = FALSE; /* MIME mode B base64, Q hex */
+static int output_mode = ASCII; /* output kanji mode */
+static int input_mode = ASCII; /* input kanji mode */
+static int mime_decode_mode = FALSE; /* MIME mode B base64, Q hex */
/* X0201 / X0208 conversion tables */
/* X0201 kana conversion table */
/* 90-9F A0-DF */
-STATIC const
-unsigned char cv[]= {
+static const unsigned char cv[]= {
0x21,0x21,0x21,0x23,0x21,0x56,0x21,0x57,
0x21,0x22,0x21,0x26,0x25,0x72,0x25,0x21,
0x25,0x23,0x25,0x25,0x25,0x27,0x25,0x29,
/* X0201 kana conversion table for daguten */
/* 90-9F A0-DF */
-STATIC const
-unsigned char dv[]= {
+static const unsigned char dv[]= {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* X0201 kana conversion table for han-daguten */
/* 90-9F A0-DF */
-STATIC const
-unsigned char ev[]= {
+static const unsigned char ev[]= {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/* X0208 kigou conversion table */
/* 0x8140 - 0x819e */
-STATIC const
-unsigned char fv[] = {
+static const unsigned char fv[] = {
0x00,0x00,0x00,0x00,0x2c,0x2e,0x00,0x3a,
0x3b,0x3f,0x21,0x00,0x00,0x27,0x60,0x00,
} ;
-#define CRLF 1
-STATIC int file_out = FALSE;
+static int option_mode = 0;
+static int file_out_f = FALSE;
#ifdef OVERWRITE
-STATIC int overwrite = FALSE;
+static int overwrite_f = FALSE;
+static int preserve_time_f = FALSE;
+static int backup_f = FALSE;
+static char *backup_suffix = "";
#endif
-STATIC int crmode_f = 0; /* CR, NL, CRLF */
+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;
+static int end_check;
#endif /*Easy Win */
#define STD_GC_BUFSIZE (256)
-int std_gc_buf[STD_GC_BUFSIZE];
-int std_gc_ndx;
+nkf_char std_gc_buf[STD_GC_BUFSIZE];
+nkf_char std_gc_ndx;
-#ifdef WIN32DLL
-#include "nkf32dll.c"
-#elif defined(PERL_XS)
-#else /* WIN32DLL */
-int
-main(argc, argv)
- int argc;
- char **argv;
+char* nkf_strcpy(const char *str)
{
- FILE *fin;
- unsigned char *cp;
+ char* result = malloc(strlen(str) + 1);
+ if (!result){
+ perror(str);
+ return "";
+ }
+ strcpy(result, str);
+ return result;
+}
- char *outfname = NULL;
- char *origfname;
+static void nkf_str_upcase(const char *src, char *dest, size_t length)
+{
+ int i = 0;
+ for (; i < length && src[i]; i++) {
+ dest[i] = nkf_toupper(src[i]);
+ }
+ dest[i] = 0;
+}
-#ifdef EASYWIN /*Easy Win */
- _BufferSize.y = 400;/*Set Scroll Buffer Size*/
-#endif
+static nkf_encoding *nkf_enc_from_index(int idx)
+{
+ if (idx < 0 || NKF_ENCODING_TABLE_SIZE <= idx) {
+ return 0;
+ }
+ return &nkf_encoding_table[idx];
+}
- 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
+static int nkf_enc_find_index(const char *name)
+{
+ int i, index = -1;
+ if (*name == 'X' && *(name+1) == '-') name += 2;
+ for (i = 0; encoding_name_to_id_table[i].id >= 0; i++) {
+ if (strcmp(name, encoding_name_to_id_table[i].name) == 0) {
+ return encoding_name_to_id_table[i].id;
+ }
}
- if(x0201_f == WISH_TRUE)
- x0201_f = ((!iso2022jp_f)? TRUE : NO_X0201);
+ return index;
+}
- if (binmode_f == TRUE)
-#ifdef __OS2__
- if (freopen("","wb",stdout) == NULL)
- return (-1);
+static nkf_encoding *nkf_enc_find(const char *name)
+{
+ int idx = -1;
+ idx = nkf_enc_find_index(name);
+ if (idx < 0) return 0;
+ return nkf_enc_from_index(idx);
+}
+
+#define nkf_enc_name(enc) (enc)->name
+#define nkf_enc_to_index(enc) (enc)->id
+#define nkf_enc_to_base_encoding(enc) (enc)->base_encoding
+#define nkf_enc_to_iconv(enc) nkf_enc_to_base_encoding(enc)->iconv
+#define nkf_enc_to_oconv(enc) nkf_enc_to_base_encoding(enc)->oconv
+#define nkf_enc_asciicompat(enc) (\
+ nkf_enc_to_base_encoding(enc) == &NkfEncodingASCII ||\
+ nkf_enc_to_base_encoding(enc) == &NkfEncodingISO_2022_JP)
+#define nkf_enc_unicode_p(enc) (\
+ nkf_enc_to_base_encoding(enc) == &NkfEncodingUTF_8 ||\
+ nkf_enc_to_base_encoding(enc) == &NkfEncodingUTF_16 ||\
+ nkf_enc_to_base_encoding(enc) == &NkfEncodingUTF_32)
+#define nkf_enc_cp5022x_p(enc) (\
+ nkf_enc_to_index(enc) == CP50220 ||\
+ nkf_enc_to_index(enc) == CP50221 ||\
+ nkf_enc_to_index(enc) == CP50222)
+
+#ifdef DEFAULT_CODE_LOCALE
+static char* nkf_locale_charmap()
+{
+#ifdef HAVE_LANGINFO_H
+ return nl_langinfo(CODESET);
+#elif defined(__WIN32__)
+ return sprintf("CP%d", GetACP());
#else
- setbinmode(stdout);
+ return NULL;
#endif
+}
- if (unbuf_f)
- setbuf(stdout, (char *) NULL);
- else
- setvbuffer(stdout, stdobuf, IOBUF_SIZE);
+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 /* DEFAULT_CODE_LOCALE */
- if (argc == 0) {
- if (binmode_f == TRUE)
-#ifdef __OS2__
- if (freopen("","rb",stdin) == NULL) return (-1);
-#else
- setbinmode(stdin);
-#endif
- setvbuffer(stdin, stdibuf, IOBUF_SIZE);
- if (nop_f)
- noconvert(stdin);
- else {
- kanji_convert(stdin);
- if (guess_f) print_guessed_code(NULL);
- }
- } else {
- int nfiles = argc;
- while (argc--) {
- is_inputcode_mixed = FALSE;
- is_inputcode_set = FALSE;
- input_codename = "";
-#ifdef CHECK_OPTION
- iconv_for_check = 0;
+static nkf_encoding* nkf_default_encoding()
+{
+ nkf_encoding *enc = 0;
+#ifdef DEFAULT_CODE_LOCALE
+ enc = nkf_locale_encoding();
+#elif DEFAULT_ENCIDX
+ enc = nkf_enc_from_index(DEFAULT_ENCIDX);
#endif
- if ((fin = fopen((origfname = *argv++), "r")) == NULL) {
- perror(*--argv);
- return(-1);
- } else {
-#ifdef OVERWRITE
- int fd = 0;
- int fd_backup = 0;
+ return enc;
+}
+
+#ifndef PERL_XS
+#ifdef WIN32DLL
+#define fprintf dllprintf
#endif
-/* reopen file for stdout */
- if (file_out == TRUE) {
-#ifdef OVERWRITE
- if (overwrite){
- outfname = malloc(strlen(origfname)
- + strlen(".nkftmpXXXXXX")
- + 1);
- if (!outfname){
- perror(origfname);
- return -1;
- }
- strcpy(outfname, origfname);
+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
+ "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
- {
- int i;
- for (i = strlen(outfname); i; --i){
- if (outfname[i - 1] == '/'
- || outfname[i - 1] == '\\'){
- break;
- }
- }
- outfname[i] = '\0';
- }
- strcat(outfname, "ntXXXXXX");
- mktemp(outfname);
- fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC,
- S_IREAD | S_IWRITE);
-#else
- strcat(outfname, ".nkftmpXXXXXX");
- fd = mkstemp(outfname);
+ "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 (fd < 0
- || (fd_backup = dup(fileno(stdout))) < 0
- || dup2(fd, fileno(stdout)) < 0
- ){
- perror(origfname);
- return -1;
- }
- }else
+#ifdef NUMCHAR_OPTION
+ " --numchar-input Convert Unicode Character Reference\n"
#endif
- if(argc == 1 ) {
- outfname = *argv++;
- argc--;
- } else {
- outfname = "nkf.out";
- }
+#ifdef UTF8_INPUT_ENABLE
+ " --fb-{skip, html, xml, perl, java, subchar}\n"
+ " Specify how nkf handles unassigned characters\n"
+#endif
+#ifdef OVERWRITE
+ " --in-place[=SUFFIX] --overwrite[=SUFFIX]\n"
+ " Overwrite original listed files by filtered result\n"
+ " --overwrite preserves timestamp of original files\n"
+#endif
+ " -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) {
-#ifdef __OS2__
- 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_CODE_LOCALE
+ "LOCALE (%s)\n", nkf_enc_name(nkf_default_encoding())
+#elif DEFAULT_ENCIDX
+ "CONFIG (%s)\n", nkf_enc_name(nkf_default_encoding())
#else
- setbinmode(stdout);
-#endif
- }
- }
- if (binmode_f == TRUE)
-#ifdef __OS2__
- if (freopen("","rb",fin) == NULL)
- return (-1);
+ "NONE\n"
+#endif
+ );
+ fprintf(HELP_OUTPUT,
+ " Default output end of line: "
+#if DEFAULT_NEWLINE == CR
+ "CR"
+#elif DEFAULT_NEWLINE == CRLF
+ "CRLF"
#else
- setbinmode(fin);
-#endif
- setvbuffer(fin, stdibuf, IOBUF_SIZE);
- if (nop_f)
- noconvert(fin);
- else {
- char *filename = NULL;
- kanji_convert(fin);
- if (nfiles > 1) filename = origfname;
- if (guess_f) print_guessed_code(filename);
- }
- fclose(fin);
-#ifdef OVERWRITE
- if (overwrite) {
- struct stat sb;
-#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__)
- time_t tb[2];
+ "LF"
+#endif
+ "\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);
- }
- /* \e$B%Q!<%_%C%7%g%s$rI|85\e(B */
- if (chmod(outfname, sb.st_mode)) {
- fprintf(stderr, "Can't set permission %s\n", outfname);
- }
-
- /* \e$B%?%$%`%9%?%s%W$rI|85\e(B */
-#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__)
- tb[0] = tb[1] = sb.st_mtime;
- if (utime(outfname, tb)) {
- fprintf(stderr, "Can't set timestamp %s\n", outfname);
- }
+ "\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);
- }
+ "OFF"
#endif
-#ifdef MSDOS
- if (unlink(origfname)){
- perror(origfname);
- }
+ "\n"
+ " --help, --version output: "
+#if HELP_OUTPUT_HELP_OUTPUT
+ "HELP_OUTPUT"
+#else
+ "STDOUT"
#endif
- if (rename(outfname, origfname)) {
- perror(origfname);
- fprintf(stderr, "Can't rename %s to %s\n",
- outfname, origfname);
- }
- free(outfname);
- }
+ "\n");
+}
+#endif /*PERL_XS*/
+
+#ifdef OVERWRITE
+char *get_backup_filename(const char *suffix, const char *filename)
+{
+ char *backup_filename;
+ int asterisk_count = 0;
+ int i, j;
+ int filename_length = strlen(filename);
+
+ for(i = 0; suffix[i]; i++){
+ if(suffix[i] == '*') asterisk_count++;
+ }
+
+ if(asterisk_count){
+ backup_filename = malloc(strlen(suffix) + (asterisk_count * (filename_length - 1)) + 1);
+ if (!backup_filename){
+ perror("Can't malloc backup filename.");
+ return NULL;
+ }
+
+ for(i = 0, j = 0; suffix[i];){
+ if(suffix[i] == '*'){
+ backup_filename[j] = '\0';
+ strncat(backup_filename, filename, filename_length);
+ i++;
+ j += filename_length;
+ }else{
+ backup_filename[j++] = suffix[i++];
+ }
+ }
+ backup_filename[j] = '\0';
+ }else{
+ j = strlen(suffix) + filename_length;
+ backup_filename = malloc( + 1);
+ strcpy(backup_filename, filename);
+ strcat(backup_filename, suffix);
+ backup_filename[j] = '\0';
+ }
+ return backup_filename;
+}
#endif
- }
- }
+
+#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;
+ }
}
-#ifdef EASYWIN /*Easy Win */
- if (file_out == FALSE)
- scanf("%d",&end_check);
- else
- fclose(stdout);
-#else /* for Other OS */
- if (file_out == TRUE)
- fclose(stdout);
-#endif /*Easy Win */
- return (0);
+ return;
}
-#endif /* WIN32DLL */
-STATIC const
-struct {
+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(!nkf_char_unicode_bmp_p(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;
} long_option[] = {
{"hiragana","h1"},
{"katakana","h2"},
{"katakana-hiragana","h3"},
- {"guess", "g"},
+ {"guess=", ""},
+ {"guess", "g2"},
{"cp932", ""},
{"no-cp932", ""},
#ifdef X0212_ENABLE
{"x0212", ""},
#endif
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
- {"internal-unicode", ""},
-#endif
#ifdef UTF8_OUTPUT_ENABLE
{"utf8", "w"},
{"utf16", "w16"},
#ifdef UTF8_INPUT_ENABLE
{"utf8-input", "W"},
{"utf16-input", "W16"},
- {"disable-cp932ext", ""},
- {"strict-mapping", ""},
+ {"no-cp932ext", ""},
+ {"no-best-fit-chars",""},
#endif
#ifdef UNICODE_NORMALIZATION
{"utf8mac-input", ""},
#endif
#ifdef OVERWRITE
{"overwrite", ""},
+ {"overwrite=", ""},
+ {"in-place", ""},
+ {"in-place=", ""},
#endif
#ifdef INPUT_OPTION
{"cap-input", ""},
{"prefix=", ""},
};
-STATIC int option_mode = 0;
-
-void
-options(cp)
- unsigned char *cp;
+static void set_input_encoding(nkf_encoding *enc)
{
- int i, j;
- unsigned char *p = NULL;
- unsigned char *cp_back = NULL;
- unsigned char codeset[32];
-
- if (option_mode==1)
- return;
- while(*cp && *cp++!='-');
- while (*cp || cp_back) {
- if(!*cp){
- cp = cp_back;
- cp_back = NULL;
- continue;
- }
- p = 0;
- switch (*cp++) {
- case '-': /* literal options */
- if (!*cp || *cp == SPACE) { /* ignore the rest of arguments */
- option_mode = 1;
- return;
- }
- for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) {
- p = (unsigned char *)long_option[i].name;
- for (j=0;*p && *p != '=' && *p == cp[j];p++, j++);
- if (*p == cp[j] || cp[j] == ' '){
- p = &cp[j] + 1;
- break;
- }
- p = 0;
- }
- if (p == 0) return;
- while(*cp && *cp != SPACE && cp++);
- if (long_option[i].alias[0]){
- cp_back = cp;
- cp = (unsigned char *)long_option[i].alias;
- }else{
- if (strcmp(long_option[i].name, "ic=") == 0){
- for (i=0; i < 16 && SPACE < p[i] && p[i] < DEL; i++){
- codeset[i] = nkf_toupper(p[i]);
- }
- codeset[i] = 0;
- if(strcmp(codeset, "ISO-2022-JP") == 0){
- input_f = JIS_INPUT;
- }else if(strcmp(codeset, "SHIFT_JIS") == 0){
- input_f = SJIS_INPUT;
- if (x0201_f==NO_X0201) x0201_f=TRUE;
- }else if(strcmp(codeset, "CP932") == 0){
- input_f = SJIS_INPUT;
- x0201_f = FALSE;
+ switch (nkf_enc_to_index(enc)) {
+ case ISO_8859_1:
+ iso8859_f = TRUE;
+ case CP50220:
+ case CP50221:
+ case CP50222:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
-#endif
- }else if(strcmp(codeset, "EUCJP") == 0 ||
- strcmp(codeset, "EUC-JP") == 0){
- input_f = JIS_INPUT;
- }else if(strcmp(codeset, "CP51932") == 0){
- input_f = JIS_INPUT;
- x0201_f = FALSE;
+ ms_ucs_map_f = UCS_MAP_CP932;
+#endif
+ break;
+ case ISO_2022_JP_1:
+#ifdef X0212_ENABLE
+ x0212_f = TRUE;
+#endif
+ break;
+ case ISO_2022_JP_3:
+#ifdef X0212_ENABLE
+ x0212_f = TRUE;
+#endif
+ x0213_f = TRUE;
+ break;
+ case SHIFT_JIS:
+ break;
+ case WINDOWS_31J:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- }else if(strcmp(codeset, "EUC-JP-MS") == 0 ||
- strcmp(codeset, "EUCJP-MS") == 0){
- input_f = JIS_INPUT;
- x0201_f = FALSE;
+ break;
+ case EUC_JP:
+ break;
+ case CP10001:
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
- cp932inv_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
+ ms_ucs_map_f = UCS_MAP_CP10001;
#endif
- }else if(strcmp(codeset, "EUC-JP-ASCII") == 0 ||
- strcmp(codeset, "EUCJP-ASCII") == 0){
- input_f = JIS_INPUT;
- x0201_f = FALSE;
+ break;
+ case CP51932:
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
- cp932inv_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = FALSE;
-#endif
-#ifdef UTF8_INPUT_ENABLE
- }else if(strcmp(codeset, "UTF-8") == 0 ||
- strcmp(codeset, "UTF-8N") == 0 ||
- strcmp(codeset, "UTF-8-BOM") == 0){
- input_f = UTF8_INPUT;
-#ifdef UNICODE_NORMALIZATION
- }else if(strcmp(codeset, "UTF8-MAC") == 0 ||
- strcmp(codeset, "UTF-8-MAC") == 0){
- input_f = UTF8_INPUT;
- nfc_f = TRUE;
-#endif
- }else if(strcmp(codeset, "UTF-16") == 0){
- input_f = UTF16BE_INPUT;
- utf16_mode = UTF16BE_INPUT;
- }else if(strcmp(codeset, "UTF-16BE") == 0 ||
- strcmp(codeset, "UTF-16BE-BOM") == 0){
- input_f = UTF16BE_INPUT;
- utf16_mode = UTF16BE_INPUT;
- }else if(strcmp(codeset, "UTF-16LE") == 0 ||
- strcmp(codeset, "UTF-16LE-BOM") == 0){
- input_f = UTF16LE_INPUT;
- utf16_mode = UTF16LE_INPUT;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- }
- continue;
- }
- if (strcmp(long_option[i].name, "oc=") == 0){
- for (i=0; i < 16 && SPACE < p[i] && p[i] < DEL; i++){
- codeset[i] = nkf_toupper(p[i]);
- }
- codeset[i] = 0;
- if(strcmp(codeset, "ISO-2022-JP") == 0){
- output_conv = j_oconv;
- }else if(strcmp(codeset, "SHIFT_JIS") == 0){
- output_conv = s_oconv;
- }else if(strcmp(codeset, "CP932") == 0){
- output_conv = s_oconv;
- x0201_f = FALSE;
+ break;
+ case EUCJP_MS:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ cp51932_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
-#endif
- }else if(strcmp(codeset, "EUCJP") == 0 ||
- strcmp(codeset, "EUC-JP") == 0){
- output_conv = e_oconv;
- }else if(strcmp(codeset, "CP51932") == 0){
- output_conv = e_oconv;
- x0201_f = FALSE;
+ ms_ucs_map_f = UCS_MAP_MS;
+#endif
+ break;
+ case EUCJP_ASCII:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ cp51932_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
+ ms_ucs_map_f = UCS_MAP_ASCII;
+#endif
+ break;
+ case SHIFT_JISX0213:
+ case SHIFT_JIS_2004:
+ x0213_f = TRUE;
+#ifdef SHIFTJIS_CP932
+ cp51932_f = FALSE;
#endif
- }else if(strcmp(codeset, "EUC-JP-MS") == 0 ||
- strcmp(codeset, "EUCJP-MS") == 0){
- output_conv = e_oconv;
- x0201_f = FALSE;
- x0212_f = TRUE;
+ break;
+ case EUC_JISX0213:
+ case EUC_JIS_2004:
+ x0213_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
+ cp51932_f = FALSE;
#endif
-#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
+ break;
+#ifdef UTF8_INPUT_ENABLE
+#ifdef UNICODE_NORMALIZATION
+ case UTF8_MAC:
+ nfc_f = TRUE;
+ break;
#endif
- }else if(strcmp(codeset, "EUC-JP-ASCII") == 0 ||
- strcmp(codeset, "EUCJP-ASCII") == 0){
- output_conv = e_oconv;
- x0201_f = FALSE;
- x0212_f = TRUE;
+ 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
+ }
+}
+
+static void set_output_encoding(nkf_encoding *enc)
+{
+ switch (nkf_enc_to_index(enc)) {
+ case CP50220:
+ x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = FALSE;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
-#ifdef UTF8_OUTPUT_ENABLE
- }else if(strcmp(codeset, "UTF-8") == 0){
- output_conv = w_oconv;
- }else if(strcmp(codeset, "UTF-8N") == 0){
- output_conv = w_oconv;
- unicode_bom_f=1;
- }else if(strcmp(codeset, "UTF-8-BOM") == 0){
- output_conv = w_oconv;
- unicode_bom_f=2;
- }else if(strcmp(codeset, "UTF-16BE") == 0){
- output_conv = w_oconv16;
- unicode_bom_f=1;
- }else if(strcmp(codeset, "UTF-16") == 0 ||
- strcmp(codeset, "UTF-16BE-BOM") == 0){
- output_conv = w_oconv16;
- unicode_bom_f=2;
- }else if(strcmp(codeset, "UTF-16LE") == 0){
- output_conv = w_oconv16;
- w_oconv16_LE = 1;
- unicode_bom_f=1;
- }else if(strcmp(codeset, "UTF-16LE-BOM") == 0){
- output_conv = w_oconv16;
- w_oconv16_LE = 1;
- unicode_bom_f=2;
+ break;
+ case CP50221:
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
- }
- continue;
- }
-#ifdef OVERWRITE
- if (strcmp(long_option[i].name, "overwrite") == 0){
- file_out = TRUE;
- overwrite = TRUE;
- continue;
- }
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_CP932;
#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;
- }
+ break;
+ case ISO_2022_JP_1:
+#ifdef X0212_ENABLE
+ x0212_f = TRUE;
#endif
-#ifdef NUMCHAR_OPTION
- if (strcmp(long_option[i].name, "numchar-input") == 0){
- numchar_f = TRUE;
- continue;
- }
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#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;
- }
+ break;
+ case ISO_2022_JP_3:
+#ifdef X0212_ENABLE
+ x0212_f = TRUE;
#endif
- if (strcmp(long_option[i].name, "cp932") == 0){
+ x0213_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
+#endif
+ break;
+ case SHIFT_JIS:
+ break;
+ case WINDOWS_31J:
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
+ break;
+ case CP10001:
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = TRUE;
+ ms_ucs_map_f = UCS_MAP_CP10001;
#endif
- continue;
- }
- if (strcmp(long_option[i].name, "no-cp932") == 0){
+ break;
+ case EUC_JP:
+ x0212_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
- cp932inv_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = FALSE;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- continue;
- }
+ break;
+ case CP51932:
#ifdef SHIFTJIS_CP932
- if (strcmp(long_option[i].name, "cp932inv") == 0){
- cp932inv_f = TRUE;
- continue;
- }
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
-
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_CP932;
+#endif
+ break;
+ case EUCJP_MS:
#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;
- }
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_MS;
#endif
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
- if (strcmp(long_option[i].name, "internal-unicode") == 0){
- internal_unicode_f = TRUE;
- continue;
- }
- if (strcmp(long_option[i].name, "disable-cp932ext") == 0){
- disable_cp932ext_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;
- }
+ break;
+ case EUCJP_ASCII:
+#ifdef X0212_ENABLE
+ x0212_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- if (strcmp(long_option[i].name, "ms-ucs-map") == 0){
- ms_ucs_map_f = TRUE;
- continue;
- }
+ ms_ucs_map_f = UCS_MAP_ASCII;
#endif
-#ifdef UNICODE_NORMALIZATION
- if (strcmp(long_option[i].name, "utf8mac-input") == 0){
- input_f = UTF8_INPUT;
- nfc_f = TRUE;
- continue;
- }
+ break;
+ case SHIFT_JISX0213:
+ case SHIFT_JIS_2004:
+ x0213_f = TRUE;
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
- if (strcmp(long_option[i].name, "prefix=") == 0){
- if (' ' < p[0] && p[0] < 128){
- for (i = 1; ' ' < p[i] && p[i] < 128; i++){
- prefix_table[p[i]] = p[0];
- }
- }
- continue;
- }
- }
- continue;
- case 'b': /* buffered mode */
- unbuf_f = FALSE;
- continue;
- case 'u': /* non bufferd mode */
- unbuf_f = TRUE;
- continue;
- case 't': /* transparent mode */
- nop_f = TRUE;
- continue;
- case 'j': /* JIS output */
- case 'n':
- output_conv = j_oconv;
- continue;
- case 'e': /* AT&T EUC output */
- output_conv = e_oconv;
- continue;
- case 's': /* SJIS output */
- output_conv = s_oconv;
- continue;
- case 'l': /* ISO8859 Latin-1 support, no conversion */
- iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */
- input_f = LATIN1_INPUT;
- continue;
- case 'i': /* Kanji IN ESC-$-@/B */
- if (*cp=='@'||*cp=='B')
- kanji_intro = *cp++;
- continue;
- case 'o': /* ASCII IN ESC-(-J/B */
- if (*cp=='J'||*cp=='B'||*cp=='H')
- ascii_intro = *cp++;
- continue;
- case 'h':
- /*
- bit:1 katakana->hiragana
- bit:2 hiragana->katakana
- */
- if ('9'>= *cp && *cp>='0')
- hira_f |= (*cp++ -'0');
- else
- hira_f |= 1;
- continue;
- case 'r':
- rot_f = TRUE;
- continue;
-#if defined(MSDOS) || defined(__OS2__)
- case 'T':
- binmode_f = FALSE;
- continue;
+ break;
+ case EUC_JISX0213:
+ case EUC_JIS_2004:
+#ifdef X0212_ENABLE
+ x0212_f = TRUE;
#endif
-#ifndef PERL_XS
- case 'V':
- version();
- 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 ('1'== cp[0] && '6'==cp[1]) {
- output_conv = w_oconv16; cp+=2;
- if (cp[0]=='L') {
- unicode_bom_f=2; cp++;
- w_oconv16_LE = 1;
- if (cp[0] == '0'){
- unicode_bom_f=1; cp++;
- }
- } else if (cp[0] == 'B') {
- unicode_bom_f=2; cp++;
- if (cp[0] == '0'){
- unicode_bom_f=1; cp++;
- }
- }
- } else if (cp[0] == '8') {
- output_conv = w_oconv; cp++;
- unicode_bom_f=2;
- if (cp[0] == '0'){
- unicode_bom_f=1; cp++;
- }
- } else
- output_conv = w_oconv;
- continue;
-#endif
-#ifdef UTF8_INPUT_ENABLE
- case 'W': /* UTF-8 input */
- if ('1'== cp[0] && '6'==cp[1]) {
- input_f = UTF16BE_INPUT;
- utf16_mode = UTF16BE_INPUT;
- cp += 2;
- if (cp[0]=='L') {
- cp++;
- input_f = UTF16LE_INPUT;
- utf16_mode = UTF16LE_INPUT;
- } else if (cp[0] == 'B') {
- cp++;
- input_f = UTF16BE_INPUT;
- utf16_mode = UTF16BE_INPUT;
- }
- } else if (cp[0] == '8') {
- cp++;
- input_f = UTF8_INPUT;
- } else
- input_f = UTF8_INPUT;
- continue;
-#endif
- /* Input code assumption */
- case 'J': /* JIS input */
- case 'E': /* AT&T EUC input */
- input_f = JIS_INPUT;
- continue;
- case 'S': /* MS Kanji input */
- input_f = SJIS_INPUT;
- if (x0201_f==NO_X0201) x0201_f=TRUE;
- continue;
- case 'Z': /* Convert X0208 alphabet to asii */
- /* bit:0 Convert X0208
- bit:1 Convert Kankaku to one space
- bit:2 Convert Kankaku to two spaces
- bit:3 Convert HTML Entity
- */
- if ('9'>= *cp && *cp>='0')
- alpha_f |= 1<<(*cp++ -'0');
- else
- alpha_f |= TRUE;
- continue;
- case 'x': /* Convert X0201 kana to X0208 or X0201 Conversion */
- x0201_f = FALSE; /* No X0201->X0208 conversion */
- /* accept X0201
- ESC-(-I in JIS, EUC, MS Kanji
- SI/SO in JIS, EUC, MS Kanji
- SSO in EUC, JIS, not in MS Kanji
- MS Kanji (0xa0-0xdf)
- output X0201
- ESC-(-I in JIS (0x20-0x5f)
- SSO in EUC (0xa0-0xdf)
- 0xa0-0xd in MS Kanji (0xa0-0xdf)
- */
- continue;
- case 'X': /* Assume X0201 kana */
- /* Default value is NO_X0201 for EUC/MS-Kanji mix */
- x0201_f = TRUE;
- continue;
- case 'F': /* prserve new lines */
- fold_preserve_f = TRUE;
- case 'f': /* folding -f60 or -f */
- fold_f = TRUE;
- fold_len = 0;
- while('0'<= *cp && *cp <='9') { /* we don't use atoi here */
- fold_len *= 10;
- fold_len += *cp++ - '0';
- }
- if (!(0<fold_len && fold_len<BUFSIZ))
- fold_len = DEFAULT_FOLD;
- if (*cp=='-') {
- fold_margin = 0;
- cp++;
- while('0'<= *cp && *cp <='9') { /* we don't use atoi here */
- fold_margin *= 10;
- fold_margin += *cp++ - '0';
- }
- }
- continue;
- case 'm': /* MIME support */
- /* mime_decode_f = TRUE; */ /* this has too large side effects... */
- if (*cp=='B'||*cp=='Q') {
- mime_decode_mode = *cp++;
- mimebuf_f = FIXED_MIME;
- } else if (*cp=='N') {
- mime_f = TRUE; cp++;
- } else if (*cp=='S') {
- mime_f = STRICT_MIME; cp++;
- } else if (*cp=='0') {
- mime_decode_f = FALSE;
- mime_f = FALSE; cp++;
- }
- continue;
- case 'M': /* MIME output */
- if (*cp=='B') {
- mimeout_mode = 'B';
- mimeout_f = FIXED_MIME; cp++;
- } else if (*cp=='Q') {
- mimeout_mode = 'Q';
- mimeout_f = FIXED_MIME; cp++;
- } else {
- mimeout_f = TRUE;
- }
- continue;
- case 'B': /* Broken JIS support */
- /* bit:0 no ESC JIS
- bit:1 allow any x on ESC-(-x or ESC-$-x
- bit:2 reset to ascii on NL
- */
- if ('9'>= *cp && *cp>='0')
- broken_f |= 1<<(*cp++ -'0');
- else
- broken_f |= TRUE;
- continue;
-#ifndef PERL_XS
- case 'O':/* for Output file */
- file_out = TRUE;
- continue;
-#endif
- case 'c':/* add cr code */
- crmode_f = CRLF;
- continue;
- case 'd':/* delete cr code */
- crmode_f = NL;
- continue;
- case 'I': /* ISO-2022-JP output */
- iso2022jp_f = TRUE;
- continue;
- case 'L': /* line mode */
- if (*cp=='u') { /* unix */
- crmode_f = NL; cp++;
- } else if (*cp=='m') { /* mac */
- crmode_f = CR; cp++;
- } else if (*cp=='w') { /* windows */
- crmode_f = CRLF; cp++;
- } else if (*cp=='0') { /* no conversion */
- crmode_f = 0; cp++;
- }
- continue;
- case 'g':
-#ifndef PERL_XS
- guess_f = TRUE;
+ 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;
- case ' ':
- /* module muliple options in a string are allowed for Perl moudle */
- while(*cp && *cp++!='-');
- continue;
- default:
- /* bogus option but ignored */
- continue;
- }
}
}
-#ifdef ANSI_C_PROTOTYPE
-struct input_code * find_inputcode_byfunc(int (*iconv_func)(int c2,int c1,int c0))
-#else
-struct input_code * find_inputcode_byfunc(iconv_func)
- int (*iconv_func)();
-#endif
+struct input_code * find_inputcode_byfunc(nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0))
{
if (iconv_func){
struct input_code *p = input_code_list;
return 0;
}
-#ifdef ANSI_C_PROTOTYPE
-void set_iconv(int f, int (*iconv_func)(int c2,int c1,int c0))
-#else
-void set_iconv(f, iconv_func)
- int f;
- int (*iconv_func)();
-#endif
+void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0))
{
#ifdef INPUT_CODE_FIX
- if (f || !input_f)
+ if (f || !input_encoding)
#endif
if (estab_f != f){
estab_f = f;
if (iconv_func
#ifdef INPUT_CODE_FIX
- && (f == -TRUE || !input_f) /* -TRUE means "FORCE" */
+ && (f == -TRUE || !input_encoding) /* -TRUE means "FORCE" */
#endif
){
iconv = iconv_func;
struct input_code *p = find_inputcode_byfunc(iconv);
if (p){
set_input_codename(p->name);
- debug(input_codename);
+ debug(p->name);
}
iconv_for_check = iconv;
}
#endif
}
-#define SCORE_L2 (1) /* \e$BBh\e(B2\e$B?e=`4A;z\e(B */
-#define SCORE_KANA (SCORE_L2 << 1) /* \e$B$$$o$f$kH>3Q%+%J\e(B */
-#define SCORE_DEPEND (SCORE_KANA << 1) /* \e$B5!<o0MB8J8;z\e(B */
-#ifdef SHIFTJIS_CP932
-#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 \e$B$K$h$kFI$_49$(\e(B */
-#define SCORE_NO_EXIST (SCORE_CP932 << 1) /* \e$BB8:_$7$J$$J8;z\e(B */
-#else
-#define SCORE_NO_EXIST (SCORE_DEPEND << 1) /* \e$BB8:_$7$J$$J8;z\e(B */
-#endif
-#define SCORE_iMIME (SCORE_NO_EXIST << 1) /* MIME \e$B$K$h$k;XDj\e(B */
-#define SCORE_ERROR (SCORE_iMIME << 1) /* \e$B%(%i!<\e(B */
-
-#define SCORE_INIT (SCORE_iMIME)
-
-const int score_table_A0[] = {
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND,
- SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, SCORE_NO_EXIST,
-};
+#ifdef X0212_ENABLE
+nkf_char x0212_shift(nkf_char c)
+{
+ nkf_char ret = c;
+ c &= 0x7f;
+ if (is_eucg3(ret)){
+ if (0x75 <= c && c <= 0x7f){
+ ret = c + (0x109 - 0x75);
+ }
+ }else{
+ if (0x75 <= c && c <= 0x7f){
+ ret = c + (0x113 - 0x75);
+ }
+ }
+ return ret;
+}
-const int score_table_F0[] = {
- SCORE_L2, SCORE_L2, SCORE_L2, SCORE_L2,
- SCORE_L2, SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST,
- SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND, SCORE_DEPEND,
- SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST, SCORE_ERROR,
-};
-void set_code_score(ptr, score)
- struct input_code *ptr;
- int score;
+nkf_char x0212_unshift(nkf_char c)
{
- if (ptr){
- ptr->score |= score;
+ 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 */
-void clr_code_score(ptr, score)
- struct input_code *ptr;
- int score;
+nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
{
- if (ptr){
- ptr->score &= ~score;
+ 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;
+ }
+#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;
+ }
+ c2 = x0212_shift(c2);
+ }
+#endif /* X0212_ENABLE */
}
+ if(0x7F < c2) return 1;
+ if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1);
+ if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e);
+ return 0;
}
-void code_score(ptr)
- struct input_code *ptr;
+nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
{
- int c2 = ptr->buf[0];
-#ifdef UTF8_OUTPUT_ENABLE
- int c1 = ptr->buf[1];
+#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE)
+ nkf_char val;
#endif
- if (c2 < 0){
- set_code_score(ptr, SCORE_ERROR);
- }else if (c2 == SSO){
- set_code_score(ptr, SCORE_KANA);
-#ifdef UTF8_OUTPUT_ENABLE
- }else if (!e2w_conv(c2, c1)){
- set_code_score(ptr, SCORE_NO_EXIST);
+ static const char shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} };
+#ifdef SHIFTJIS_CP932
+ if (!cp932inv_f && is_ibmext_in_sjis(c2)){
+ val = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40];
+ if (val){
+ c2 = val >> 8;
+ c1 = val & 0xff;
+ }
+ }
+ 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 */
+#ifdef X0212_ENABLE
+ if (!x0213_f && is_ibmext_in_sjis(c2)){
+ val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40];
+ if (val){
+ if (val > 0x7FFF){
+ c2 = PREFIX_EUCG3 | ((val >> 8) & 0x7f);
+ c1 = val & 0xff;
+ }else{
+ c2 = val >> 8;
+ c1 = val & 0xff;
+ }
+ if (p2) *p2 = c2;
+ if (p1) *p1 = c1;
+ return 0;
+ }
+ }
#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);
+ if(c2 >= 0x80){
+ if(x0213_f && c2 >= 0xF0){
+ if(c2 <= 0xF3 || (c2 == 0xF4 && c1 < 0x9F)){ /* k=1, 3<=k<=5, k=8, 12<=k<=15 */
+ c2 = PREFIX_EUCG3 | 0x20 | shift_jisx0213_s1a3_table[c2 - 0xF0][0x9E < c1];
+ }else{ /* 78<=k<=94 */
+ c2 = PREFIX_EUCG3 | (c2 * 2 - 0x17B);
+ if (0x9E < c1) c2++;
+ }
+ }else{
+#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++;
+ }
+ if (c1 < 0x9F)
+ c1 = c1 - ((c1 > DEL) ? SP : 0x1F);
+ else {
+ c1 = c1 - 0x7E;
+ }
}
-}
-void status_disable(ptr)
-struct input_code *ptr;
-{
- ptr->stat = -1;
- ptr->buf[0] = -1;
- code_score(ptr);
- if (iconv == ptr->iconv_func) set_iconv(FALSE, 0);
+#ifdef X0212_ENABLE
+ c2 = x0212_unshift(c2);
+#endif
+ if (p2) *p2 = c2;
+ if (p1) *p1 = c1;
+ return 0;
}
-void status_push_ch(ptr, c)
- struct input_code *ptr;
- int c;
+#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+void nkf_unicode_to_utf8(nkf_char val, int *p1, int *p2, int *p3, int *p4)
{
- ptr->buf[ptr->index++] = c;
+ val &= VALUE_MASK;
+ if (val < 0x80){
+ *p1 = val;
+ *p2 = 0;
+ *p3 = 0;
+ *p4 = 0;
+ }else if (val < 0x800){
+ *p1 = 0xc0 | (val >> 6);
+ *p2 = 0x80 | (val & 0x3f);
+ *p3 = 0;
+ *p4 = 0;
+ } else if (nkf_char_unicode_bmp_p(val)) {
+ *p1 = 0xe0 | (val >> 12);
+ *p2 = 0x80 | ((val >> 6) & 0x3f);
+ *p3 = 0x80 | ( val & 0x3f);
+ *p4 = 0;
+ } else if (nkf_char_unicode_value_p(val)) {
+ *p1 = 0xe0 | (val >> 16);
+ *p2 = 0x80 | ((val >> 12) & 0x3f);
+ *p3 = 0x80 | ((val >> 6) & 0x3f);
+ *p4 = 0x80 | ( val & 0x3f);
+ } else {
+ *p1 = 0;
+ *p2 = 0;
+ *p3 = 0;
+ *p4 = 0;
+ }
}
-void status_clear(ptr)
- struct input_code *ptr;
+nkf_char nkf_utf8_to_unicode(int c1, int c2, int c3, int c4)
{
- ptr->stat = 0;
- ptr->index = 0;
+ nkf_char wc;
+ if (c1 <= 0x7F) {
+ /* single byte */
+ wc = c1;
+ }
+ else if (c1 <= 0xC3) {
+ /* trail byte or invalid */
+ return -1;
+ }
+ else if (c1 <= 0xDF) {
+ /* 2 bytes */
+ wc = (c1 & 0x1F) << 6;
+ wc |= (c2 & 0x3F);
+ }
+ else if (c1 <= 0xEF) {
+ /* 3 bytes */
+ wc = (c1 & 0x0F) << 12;
+ wc |= (c2 & 0x3F) << 6;
+ wc |= (c3 & 0x3F);
+ }
+ else if (c2 <= 0xF4) {
+ /* 4 bytes */
+ wc = (c1 & 0x0F) << 18;
+ wc |= (c2 & 0x3F) << 12;
+ wc |= (c3 & 0x3F) << 6;
+ wc |= (c4 & 0x3F);
+ }
+ else {
+ return -1;
+ }
+ return wc;
}
+#endif
-void status_reset(ptr)
- struct input_code *ptr;
+#ifdef UTF8_INPUT_ENABLE
+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)
{
- status_clear(ptr);
- ptr->score = SCORE_INIT;
-}
+ nkf_char c2;
+ const unsigned short *p;
+ unsigned short val;
-void status_reinit(ptr)
- struct input_code *ptr;
-{
- status_reset(ptr);
- ptr->_file_stat = 0;
+ 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_1976_K;
+ c1 = val & 0x7f;
+ if (p2) *p2 = c2;
+ if (p1) *p1 = c1;
+ return 0;
}
-void status_check(ptr, c)
- struct input_code *ptr;
- int c;
+nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
{
- if (c <= DEL && estab_f){
- status_reset(ptr);
+ const unsigned short *const *pp;
+ const unsigned short *const *const *ppp;
+ static const char no_best_fit_chars_table_C2[] =
+ {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 2,
+ 0, 0, 1, 1, 0, 1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 1};
+ static const char no_best_fit_chars_table_C2_ms[] =
+ {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0,
+ 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0};
+ static const char no_best_fit_chars_table_932_C2[] =
+ {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1,
+ 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0};
+ static const char no_best_fit_chars_table_932_C3[] =
+ {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1};
+ nkf_char ret = 0;
+
+ if(c2 < 0x80){
+ *p2 = 0;
+ *p1 = c2;
+ }else if(c2 < 0xe0){
+ if(no_best_fit_chars_f){
+ if(ms_ucs_map_f == UCS_MAP_CP932){
+ switch(c2){
+ case 0xC2:
+ if(no_best_fit_chars_table_932_C2[c1&0x3F]) return 1;
+ break;
+ case 0xC3:
+ if(no_best_fit_chars_table_932_C3[c1&0x3F]) return 1;
+ break;
+ }
+ }else if(!cp932inv_f){
+ switch(c2){
+ case 0xC2:
+ if(no_best_fit_chars_table_C2[c1&0x3F]) return 1;
+ break;
+ case 0xC3:
+ if(no_best_fit_chars_table_932_C3[c1&0x3F]) return 1;
+ break;
+ }
+ }else if(ms_ucs_map_f == UCS_MAP_MS){
+ if(c2 == 0xC2 && no_best_fit_chars_table_C2_ms[c1&0x3F]) return 1;
+ }else if(ms_ucs_map_f == UCS_MAP_CP10001){
+ switch(c2){
+ case 0xC2:
+ switch(c1){
+ case 0xA2:
+ case 0xA3:
+ case 0xA5:
+ case 0xA6:
+ case 0xAC:
+ case 0xAF:
+ case 0xB8:
+ return 1;
+ }
+ break;
+ }
+ }
+ }
+ pp =
+ ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_2bytes_932 :
+ ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_2bytes_ms :
+ ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_2bytes_mac :
+ utf8_to_euc_2bytes;
+ ret = w_iconv_common(c2, c1, pp, sizeof_utf8_to_euc_2bytes, p2, p1);
+ }else if(c0 < 0xF0){
+ if(no_best_fit_chars_f){
+ if(ms_ucs_map_f == UCS_MAP_CP932){
+ if(c2 == 0xE3 && c1 == 0x82 && c0 == 0x94) return 1;
+ }else if(ms_ucs_map_f == UCS_MAP_MS){
+ switch(c2){
+ case 0xE2:
+ switch(c1){
+ case 0x80:
+ if(c0 == 0x94 || c0 == 0x96 || c0 == 0xBE) return 1;
+ break;
+ case 0x88:
+ if(c0 == 0x92) return 1;
+ break;
+ }
+ break;
+ case 0xE3:
+ if(c1 == 0x80 || c0 == 0x9C) return 1;
+ break;
+ }
+ }else if(ms_ucs_map_f == UCS_MAP_CP10001){
+ switch(c2){
+ case 0xE3:
+ switch(c1){
+ case 0x82:
+ if(c0 == 0x94) return 1;
+ break;
+ case 0x83:
+ if(c0 == 0xBB) return 1;
+ break;
+ }
+ break;
+ }
+ }else{
+ switch(c2){
+ case 0xE2:
+ switch(c1){
+ case 0x80:
+ if(c0 == 0x95) return 1;
+ break;
+ case 0x88:
+ if(c0 == 0xA5) return 1;
+ break;
+ }
+ break;
+ case 0xEF:
+ switch(c1){
+ case 0xBC:
+ if(c0 == 0x8D) return 1;
+ break;
+ case 0xBD:
+ if(c0 == 0x9E && !cp932inv_f) return 1;
+ break;
+ case 0xBF:
+ if(0xA0 <= c0 && c0 <= 0xA5) return 1;
+ break;
+ }
+ break;
+ }
+ }
+ }
+ ppp =
+ ms_ucs_map_f == UCS_MAP_CP932 ? utf8_to_euc_3bytes_932 :
+ ms_ucs_map_f == UCS_MAP_MS ? utf8_to_euc_3bytes_ms :
+ ms_ucs_map_f == UCS_MAP_CP10001 ? utf8_to_euc_3bytes_mac :
+ utf8_to_euc_3bytes;
+ ret = w_iconv_common(c1, c0, ppp[c2 - 0xE0], sizeof_utf8_to_euc_C2, p2, p1);
+ }else return -1;
+#ifdef SHIFTJIS_CP932
+ if (!ret && !cp932inv_f && is_eucg3(*p2)) {
+ nkf_char s2, s1;
+ if (e2s_conv(*p2, *p1, &s2, &s1) == 0) {
+ s2e_conv(s2, s1, p2, p1);
+ }else{
+ ret = 1;
+ }
}
+#endif
+ return ret;
}
-void s_status(ptr, c)
- struct input_code *ptr;
- int c;
+#ifdef UTF8_OUTPUT_ENABLE
+nkf_char e2w_conv(nkf_char c2, nkf_char c1)
{
- switch(ptr->stat){
- case -1:
- status_check(ptr, c);
- break;
- case 0:
- if (c <= DEL){
- break;
-#ifdef NUMCHAR_OPTION
- }else if ((c & CLASS_MASK) == CLASS_UTF16){
- break;
-#endif
- }else if (0xa1 <= c && c <= 0xdf){
- status_push_ch(ptr, SSO);
- status_push_ch(ptr, c);
- code_score(ptr);
- status_clear(ptr);
- }else if ((0x81 <= c && c < 0xa0) || (0xe0 <= c && c <= 0xef)){
- ptr->stat = 1;
- status_push_ch(ptr, c);
-#ifdef SHIFTJIS_CP932
- }else if (cp51932_f
- && CP932_TABLE_BEGIN <= c && c <= CP932_TABLE_END){
- ptr->stat = 2;
- status_push_ch(ptr, c);
-#endif /* SHIFTJIS_CP932 */
+ const unsigned short *p;
+
+ if (c2 == JIS_X_0201_1976_K) {
+ if (ms_ucs_map_f == UCS_MAP_CP10001) {
+ switch (c1) {
+ case 0x20:
+ return 0xA0;
+ case 0x7D:
+ return 0xA9;
+ }
+ }
+ p = euc_to_utf8_1byte;
#ifdef X0212_ENABLE
- }else if (x0212_f && 0xf0 <= c && c <= 0xfc){
- ptr->stat = 1;
- status_push_ch(ptr, c);
-#endif /* X0212_ENABLE */
- }else{
- status_disable(ptr);
- }
- break;
- case 1:
- if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){
- status_push_ch(ptr, c);
- s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]);
- code_score(ptr);
- status_clear(ptr);
- }else{
- status_disable(ptr);
- }
- break;
- case 2:
-#ifdef SHIFTJIS_CP932
- if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){
- status_push_ch(ptr, c);
- if (s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]) == 0){
- set_code_score(ptr, SCORE_CP932);
- status_clear(ptr);
- break;
- }
- }
-#endif /* SHIFTJIS_CP932 */
-#ifndef X0212_ENABLE
- status_disable(ptr);
- break;
+ } else if (is_eucg3(c2)){
+ if(ms_ucs_map_f == UCS_MAP_ASCII&& c2 == NKF_INT32_C(0x8F22) && c1 == 0x43){
+ return 0xA6;
+ }
+ c2 = (c2&0x7f) - 0x21;
+ if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
+ p = x0212_to_utf8_2bytes[c2];
+ else
+ return 0;
#endif
+ } else {
+ c2 &= 0x7f;
+ c2 = (c2&0x7f) - 0x21;
+ if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
+ p =
+ ms_ucs_map_f == UCS_MAP_ASCII ? euc_to_utf8_2bytes[c2] :
+ ms_ucs_map_f == UCS_MAP_CP10001 ? euc_to_utf8_2bytes_mac[c2] :
+ euc_to_utf8_2bytes_ms[c2];
+ else
+ return 0;
}
+ if (!p) return 0;
+ c1 = (c1 & 0x7f) - 0x21;
+ if (0<=c1 && c1<sizeof_euc_to_utf8_1byte)
+ return p[c1];
+ return 0;
}
+#endif
-void e_status(ptr, c)
- struct input_code *ptr;
- int c;
+nkf_char w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
{
- switch (ptr->stat){
- case -1:
- status_check(ptr, c);
- break;
- case 0:
- if (c <= DEL){
- break;
+ 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
- }else if ((c & CLASS_MASK) == CLASS_UTF16){
- break;
+ if (ret > 0){
+ if (p2) *p2 = 0;
+ if (p1) *p1 = nkf_char_unicode_new(nkf_utf8_to_unicode(c2, c1, c0, 0));
+ ret = 0;
+ }
#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 */
}
+ return ret;
}
#ifdef UTF8_INPUT_ENABLE
-void w16_status(ptr, c)
- struct input_code *ptr;
- int c;
+nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1)
{
- switch (ptr->stat){
- case -1:
- break;
- case 0:
- if (ptr->_file_stat == 0){
- if (c == 0xfe || c == 0xff){
- ptr->stat = c;
- status_push_ch(ptr, c);
- ptr->_file_stat = 1;
- }else{
- status_disable(ptr);
- ptr->_file_stat = -1;
- }
- }else if (ptr->_file_stat > 0){
- ptr->stat = 1;
- status_push_ch(ptr, c);
- }else if (ptr->_file_stat < 0){
- status_disable(ptr);
- }
- break;
-
- case 1:
- if (c == EOF){
- status_disable(ptr);
- ptr->_file_stat = -1;
- }else{
- status_push_ch(ptr, c);
- status_clear(ptr);
- }
- break;
-
- case 0xfe:
- case 0xff:
- if (ptr->stat != c && (c == 0xfe || c == 0xff)){
- status_push_ch(ptr, c);
- status_clear(ptr);
- }else{
- status_disable(ptr);
- ptr->_file_stat = -1;
- }
- break;
+ int c1, c2, c3, c4;
+ nkf_char ret = 0;
+ val &= VALUE_MASK;
+ if (val < 0x80) {
+ *p2 = 0;
+ *p1 = val;
+ }
+ else if (nkf_char_unicode_bmp_p(val)){
+ nkf_unicode_to_utf8(val, &c1, &c2, &c3, &c4);
+ ret = unicode_to_jis_common(c1, c2, c3, p2, p1);
+ if (ret > 0){
+ *p2 = 0;
+ *p1 = nkf_char_unicode_new(val);
+ ret = 0;
+ }
}
+ else {
+ *p2 = 0;
+ *p1 = nkf_char_unicode_new(val);
+ }
+ return ret;
}
+#endif
-void w_status(ptr, c)
- struct input_code *ptr;
- int c;
+nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
{
- switch (ptr->stat){
- case -1:
- status_check(ptr, c);
- break;
- case 0:
- if (c <= DEL){
- break;
-#ifdef NUMCHAR_OPTION
- }else if ((c & CLASS_MASK) == CLASS_UTF16){
- break;
-#endif
- }else if (0xc0 <= c && c <= 0xdf){
- ptr->stat = 1;
- status_push_ch(ptr, c);
- }else if (0xe0 <= c && c <= 0xef){
- ptr->stat = 2;
- status_push_ch(ptr, c);
- }else{
- status_disable(ptr);
- }
- break;
- case 1:
- case 2:
- if (0x80 <= c && c <= 0xbf){
- status_push_ch(ptr, c);
- if (ptr->index > ptr->stat){
- int bom = (ptr->buf[0] == 0xef && ptr->buf[1] == 0xbb
- && ptr->buf[2] == 0xbf);
- w2e_conv(ptr->buf[0], ptr->buf[1], ptr->buf[2],
- &ptr->buf[0], &ptr->buf[1]);
- if (!bom){
- code_score(ptr);
- }
- status_clear(ptr);
- }
- }else{
- status_disable(ptr);
- }
- break;
+ if (c2 == JIS_X_0201_1976_K || c2 == SS2){
+ if (iso2022jp_f && !x0201_f) {
+ c2 = GETA1; c1 = GETA2;
+ } else {
+ c2 = JIS_X_0201_1976_K;
+ 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 = nkf_char_unicode_new((c1 - 0xF5) * 94 + c0 - 0xA1 + 0xE3AC);
+ 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 == EOF) || (c2 == 0) || c2 < SP || c2 == ISO_8859_1) {
+ /* 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 = nkf_char_unicode_new((c2 - 0xF5) * 94 + c1 - 0xA1 + 0xE000);
+ 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;
}
-#endif
-void
-code_status(c)
- int c;
+nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
{
- int action_flag = 1;
- struct input_code *result = 0;
- struct input_code *p = input_code_list;
- while (p->name){
- (p->status_func)(p, c);
- if (p->stat > 0){
- action_flag = 0;
- }else if(p->stat == 0){
- if (result){
- action_flag = 0;
- }else{
- result = p;
- }
- }
- ++p;
+ if (c2 == JIS_X_0201_1976_K || (0xA1 <= c2 && c2 <= 0xDF)) {
+ if (iso2022jp_f && !x0201_f) {
+ c2 = GETA1; c1 = GETA2;
+ } else {
+ 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 = nkf_char_unicode_new((c2 - 0xF0) * 188 + (c1 - 0x40 - (0x7E < c1)) + 0xE000);
+ c2 = 0;
+ } else {
+ nkf_char ret = s2e_conv(c2, c1, &c2, &c1);
+ if (ret) return ret;
}
+ (*oconv)(c2, c1);
+ return 0;
+}
- 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;
- }
- }
+nkf_char w_iconv(nkf_char c1, nkf_char c2, nkf_char c3)
+{
+ nkf_char ret = 0, c4 = 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 (c3 > 0xFF) {
+ c4 = c3 & 0xFF;
+ c3 >>= 8;
+ }
+
+ if (c1 < 0 || 0xff < c1) {
+ }else if (c1 == 0) { /* 0 : 1 byte*/
+ c3 = 0;
+ } else if ((c1 & 0xC0) == 0x80) { /* 0x80-0xbf : trail byte */
+ return 0;
+ } else{
+ switch (w_iconv_utf8_1st_byte[c1 - 0xC0]) {
+ case 21:
+ if (c2 < 0x80 || 0xBF < c2) return 0;
+ break;
+ case 30:
+ if (c3 == 0) return -1;
+ if (c2 < 0xA0 || 0xBF < c2 || (c3 & 0xC0) != 0x80)
+ return 0;
+ break;
+ case 31:
+ case 33:
+ if (c3 == 0) return -1;
+ if ((c2 & 0xC0) != 0x80 || (c3 & 0xC0) != 0x80)
+ return 0;
+ break;
+ case 32:
+ if (c3 == 0) return -1;
+ if (c2 < 0x80 || 0x9F < c2 || (c3 & 0xC0) != 0x80)
+ return 0;
+ break;
+ case 40:
+ if (c3 == 0) return -2;
+ if (c2 < 0x90 || 0xBF < c2 || (c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ return 0;
+ break;
+ case 41:
+ if (c3 == 0) return -2;
+ if (c2 < 0x80 || 0xBF < c2 || (c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ return 0;
+ break;
+ case 42:
+ if (c3 == 0) return -2;
+ if (c2 < 0x80 || 0x8F < c2 || (c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
+ return 0;
+ break;
+ default:
+ return 0;
+ break;
+ }
+ }
+ if (c1 == 0 || c1 == EOF){
+ } else if ((c1 & 0xf8) == 0xf0) { /* 4 bytes */
+ c2 = nkf_char_unicode_new(nkf_utf8_to_unicode(c1, c2, c3, c4));
+ c1 = 0;
+ } else {
+ ret = w2e_conv(c1, c2, c3, &c1, &c2);
+ }
+ if (ret == 0){
+ (*oconv)(c1, c2);
}
+ return ret;
}
-#ifndef WIN32DLL
-int
-std_getc(f)
-FILE *f;
+#define NKF_ICONV_INVALID_CODE_RANGE -13
+static size_t unicode_iconv(nkf_char wc)
{
- if (std_gc_ndx){
- return std_gc_buf[--std_gc_ndx];
+ nkf_char c1, c2;
+ int ret = 0;
+
+ if (wc < 0x80) {
+ c2 = 0;
+ c1 = wc;
+ }else if ((wc>>3) == 27) {
+ /* unpaired surrogate */
+ return NKF_ICONV_INVALID_CODE_RANGE;
+ }else if (wc < 0xFFFF) {
+ ret = w16e_conv(wc, &c2, &c1);
+ if (ret) return ret;
+ }else if (wc < 0x10FFFF) {
+ c2 = 0;
+ c1 = nkf_char_unicode_new(wc);
+ } else {
+ return NKF_ICONV_INVALID_CODE_RANGE;
}
- return getc(f);
+ (*oconv)(c2, c1);
+ return 0;
}
-#endif /*WIN32DLL*/
-int
-std_ungetc(c,f)
-int c;
-FILE *f;
+#define NKF_ICONV_NEED_ONE_MORE_BYTE -1
+#define NKF_ICONV_NEED_TWO_MORE_BYTES -2
+#define UTF16_TO_UTF32(lead, trail) (((lead) << 10) + (trail) - NKF_INT32_C(0x35FDC00))
+size_t nkf_iconv_utf_16(int c1, int c2, int c3, int c4)
{
- if (std_gc_ndx == STD_GC_BUFSIZE){
- return EOF;
+ nkf_char wc;
+
+ if (c1 == EOF) {
+ (*oconv)(EOF, 0);
+ return 0;
}
- std_gc_buf[std_gc_ndx++] = c;
- return c;
+
+ if (input_endian == ENDIAN_BIG) {
+ if (0xD8 <= c1 && c1 <= 0xDB) {
+ if (0xDC <= c3 && c3 <= 0xDF) {
+ wc = UTF16_TO_UTF32(c1 << 8 | c2, c3 << 8 | c4);
+ } else return NKF_ICONV_NEED_TWO_MORE_BYTES;
+ } else {
+ wc = c1 << 8 | c2;
+ }
+ } else {
+ if (0xD8 <= c2 && c2 <= 0xDB) {
+ if (0xDC <= c4 && c4 <= 0xDF) {
+ wc = UTF16_TO_UTF32(c2 << 8 | c1, c4 << 8 | c3);
+ } else return NKF_ICONV_NEED_TWO_MORE_BYTES;
+ } else {
+ wc = c2 << 8 | c1;
+ }
+ }
+
+ return (*unicode_iconv)(wc);
}
-#ifndef WIN32DLL
-void
-std_putc(c)
-int c;
+nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0)
{
- if(c!=EOF)
- putchar(c);
+ return 0;
}
-#endif /*WIN32DLL*/
-#if !defined(PERL_XS) && !defined(WIN32DLL)
-int
-noconvert(f)
- FILE *f;
+nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0)
{
- int c;
-
- while ((c = (*i_getc)(f)) != EOF)
- (*o_putc)(c);
- return 1;
+ return 0;
}
-#endif
-void
-module_connection()
+size_t nkf_iconv_utf_32(int c1, int c2, int c3, int c4)
{
- oconv = output_conv;
- o_putc = std_putc;
-
- /* replace continucation module, from output side */
+ nkf_char wc;
- /* 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 (c1 == EOF) {
+ (*oconv)(EOF, 0);
+ return 0;
}
- if (crmode_f) {
- o_crconv = oconv; oconv = cr_conv;
- }
- if (rot_f) {
- o_rot_conv = oconv; oconv = rot_conv;
- }
- if (iso2022jp_f) {
- o_iso2022jp_check_conv = oconv; oconv = iso2022jp_check_conv;
- }
- if (hira_f) {
- o_hira_conv = oconv; oconv = hira_conv;
- }
- if (fold_f) {
- o_fconv = oconv; oconv = fold_conv;
- f_line = 0;
- }
- if (alpha_f || x0201_f) {
- o_zconv = oconv; oconv = z_conv;
+ switch(input_endian){
+ case ENDIAN_BIG:
+ wc = c2 << 16 | c3 << 8 | c4;
+ break;
+ case ENDIAN_LITTLE:
+ wc = c3 << 16 | c2 << 8 | c1;
+ break;
+ case ENDIAN_2143:
+ wc = c1 << 16 | c4 << 8 | c3;
+ break;
+ case ENDIAN_3412:
+ wc = c4 << 16 | c1 << 8 | c2;
+ break;
+ default:
+ return NKF_ICONV_INVALID_CODE_RANGE;
}
- 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;
- }
+ return (*unicode_iconv)(wc);
+}
#endif
+
+#define output_ascii_escape_sequence(mode) do { \
+ if (output_mode != ASCII && output_mode != ISO_8859_1) { \
+ (*o_putc)(ESC); \
+ (*o_putc)('('); \
+ (*o_putc)(ascii_intro); \
+ output_mode = mode; \
+ } \
+} while (0)
+
+void output_escape_sequence(int mode)
+{
+ if (output_mode == mode)
+ return;
+ switch(mode) {
+ case ISO_8859_1:
+ (*o_putc)(ESC);
+ (*o_putc)('.');
+ (*o_putc)('A');
+ break;
+ case JIS_X_0201_1976_K:
+ (*o_putc)(ESC);
+ (*o_putc)('(');
+ (*o_putc)('I');
+ break;
+ case JIS_X_0208:
+ (*o_putc)(ESC);
+ (*o_putc)('$');
+ (*o_putc)(kanji_intro);
+ break;
+ case JIS_X_0212:
+ (*o_putc)(ESC);
+ (*o_putc)('$');
+ (*o_putc)('(');
+ (*o_putc)('D');
+ break;
+ case JIS_X_0213_1:
+ (*o_putc)(ESC);
+ (*o_putc)('$');
+ (*o_putc)('(');
+ (*o_putc)('O'); /* TODO */
+ break;
+ case JIS_X_0213_2:
+ (*o_putc)(ESC);
+ (*o_putc)('$');
+ (*o_putc)('(');
+ (*o_putc)('P');
+ break;
+ }
+ output_mode = mode;
+}
+
+void j_oconv(nkf_char c2, nkf_char c1)
+{
#ifdef NUMCHAR_OPTION
- if (numchar_f){
- i_ngetc = i_getc; i_getc = numchar_getc;
- i_nungetc = i_ungetc; i_ungetc= numchar_ungetc;
+ if (c2 == 0 && nkf_char_unicode_p(c1)){
+ w16e_conv(c1, &c2, &c1);
+ if (c2 == 0 && nkf_char_unicode_p(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
-#ifdef UNICODE_NORMALIZATION
- if (nfc_f && input_f == UTF8_INPUT){
- i_nfc_getc = i_getc; i_getc = nfc_getc;
- i_nfc_ungetc = i_ungetc; i_ungetc= nfc_ungetc;
+ if (c2 == 0) {
+ output_ascii_escape_sequence(ASCII);
+ (*o_putc)(c1);
}
-#endif
- if (mime_f && mimebuf_f==FIXED_MIME) {
- i_mgetc = i_getc; i_getc = mime_getc;
- i_mungetc = i_ungetc; i_ungetc = mime_ungetc;
+ else if (c2 == EOF) {
+ output_ascii_escape_sequence(ASCII);
+ (*o_putc)(EOF);
}
- if (broken_f & 1) {
- i_bgetc = i_getc; i_getc = broken_getc;
- i_bungetc = i_ungetc; i_ungetc = broken_ungetc;
+ else if (c2 == ISO_8859_1) {
+ output_ascii_escape_sequence(ISO_8859_1);
+ (*o_putc)(c1|0x80);
}
- if (input_f == JIS_INPUT || input_f == LATIN1_INPUT) {
- set_iconv(-TRUE, e_iconv);
- } else if (input_f == SJIS_INPUT) {
- set_iconv(-TRUE, s_iconv);
-#ifdef UTF8_INPUT_ENABLE
- } else if (input_f == UTF8_INPUT) {
- set_iconv(-TRUE, w_iconv);
- } else if (input_f == UTF16BE_INPUT) {
- set_iconv(-TRUE, w_iconv16);
- } else if (input_f == UTF16LE_INPUT) {
- set_iconv(-TRUE, w_iconv16);
+ else if (c2 == JIS_X_0201_1976_K) {
+ output_escape_sequence(JIS_X_0201_1976_K);
+ (*o_putc)(c1);
+#ifdef X0212_ENABLE
+ } else if (is_eucg3(c2)){
+ output_escape_sequence(x0213_f ? JIS_X_0213_2 : JIS_X_0212);
+ (*o_putc)(c2 & 0x7f);
+ (*o_putc)(c1);
#endif
} else {
- set_iconv(FALSE, e_iconv);
- }
-
- {
- struct input_code *p = input_code_list;
- while (p->name){
- status_reinit(p++);
- }
+ if(ms_ucs_map_f
+ ? c2<0x20 || 0x92<c2 || c1<0x20 || 0x7e<c1
+ : c2<0x20 || 0x7e<c2 || c1<0x20 || 0x7e<c1) return;
+ output_escape_sequence(x0213_f ? JIS_X_0213_1 : JIS_X_0208);
+ (*o_putc)(c2);
+ (*o_putc)(c1);
}
}
-/*
- Conversion main loop. Code detection only.
- */
-
-int
-kanji_convert(f)
- FILE *f;
+void e_oconv(nkf_char c2, nkf_char c1)
{
- int c1,
- c2, c3;
- int is_8bit = FALSE;
-
- module_connection();
- c2 = 0;
-
-
- input_mode = ASCII;
- output_mode = ASCII;
- shift_mode = FALSE;
-
-#define NEXT continue /* no output, get next */
-#define SEND ; /* output c1 and c2, get next */
-#define LAST break /* end of loop, go closing */
-
- while ((c1 = (*i_getc)(f)) != EOF) {
- code_status(c1);
- if (c2) {
- /* second byte */
- if (c2 > DEL) {
- /* in case of 8th bit is on */
- if (!estab_f&&!mime_decode_mode) {
- /* in case of not established yet */
- /* It is still ambiguious */
- if (h_conv(f, c2, c1)==EOF)
- LAST;
- else
- c2 = 0;
- NEXT;
- } else
- /* in case of already established */
- if (c1 < AT) {
- /* ignore bogus code */
- c2 = 0;
- NEXT;
- } else
- SEND;
- } else
- /* second byte, 7 bit code */
- /* it might be kanji shitfted */
- if ((c1 == DEL) || (c1 <= SPACE)) {
- /* ignore bogus first code */
- c2 = 0;
- NEXT;
- } else
- SEND;
- } else {
- /* first byte */
- if (
-#ifdef UTF8_INPUT_ENABLE
- iconv == w_iconv16
-#else
- 0
-#endif
- ) {
- c2 = c1;
- c1 = (*i_getc)(f);
- SEND;
#ifdef NUMCHAR_OPTION
- } else if ((c1 & CLASS_MASK) == CLASS_UTF16){
- SEND;
-#endif
- } else if (c1 > DEL) {
- /* 8 bit code */
- if (!estab_f && !iso8859_f) {
- /* not established yet */
- if (!is_8bit) is_8bit = TRUE;
- c2 = c1;
- NEXT;
- } else { /* estab_f==TRUE */
- if (iso8859_f) {
- c2 = ISO8859_1;
- c1 &= 0x7f;
- SEND;
- } else if (SSP<=c1 && c1<0xe0 && iconv == s_iconv) {
- /* SJIS X0201 Case... */
- if(iso2022jp_f && x0201_f==NO_X0201) {
- (*oconv)(GETA1, GETA2);
- NEXT;
- } else {
- c2 = X0201;
- c1 &= 0x7f;
- SEND;
- }
- } else if (c1==SSO && iconv != s_iconv) {
- /* EUC X0201 Case */
- c1 = (*i_getc)(f); /* skip SSO */
- code_status(c1);
- if (SSP<=c1 && c1<0xe0) {
- if(iso2022jp_f && x0201_f==NO_X0201) {
- (*oconv)(GETA1, GETA2);
- NEXT;
- } else {
- c2 = X0201;
- c1 &= 0x7f;
- SEND;
- }
- } else { /* bogus code, skip SSO and one byte */
- NEXT;
- }
- } else {
- /* already established */
- c2 = c1;
- NEXT;
- }
- }
- } else if ((c1 > SPACE) && (c1 != DEL)) {
- /* in case of Roman characters */
- if (shift_mode) {
- /* output 1 shifted byte */
- if (iso8859_f) {
- c2 = ISO8859_1;
- SEND;
- } else if (SPACE<=c1 && c1<(0xe0&0x7f) ){
- /* output 1 shifted byte */
- if(iso2022jp_f && x0201_f==NO_X0201) {
- (*oconv)(GETA1, GETA2);
- NEXT;
- } else {
- c2 = X0201;
- SEND;
- }
- } else {
- /* look like bogus code */
- NEXT;
- }
- } else if (input_mode == X0208) {
- /* in case of Kanji shifted */
- c2 = c1;
- NEXT;
- } else if (c1 == '=' && mime_f && !mime_decode_mode ) {
- /* Check MIME code */
- if ((c1 = (*i_getc)(f)) == EOF) {
- (*oconv)(0, '=');
- LAST;
- } else if (c1 == '?') {
- /* =? is mime conversion start sequence */
- if(mime_f == STRICT_MIME) {
- /* check in real detail */
- if (mime_begin_strict(f) == EOF)
- LAST;
- else
- NEXT;
- } else if (mime_begin(f) == EOF)
- LAST;
- else
- NEXT;
- } else {
- (*oconv)(0, '=');
- (*i_ungetc)(c1,f);
- NEXT;
- }
- } else {
- /* normal ASCII code */
- SEND;
- }
- } else if (!is_8bit && c1 == SI) {
- shift_mode = FALSE;
- NEXT;
- } else if (!is_8bit && c1 == SO) {
- shift_mode = TRUE;
- NEXT;
- } else if (!is_8bit && c1 == ESC ) {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* (*oconv)(0, ESC); don't send bogus code */
- LAST;
- } else if (c1 == '$') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /*
- (*oconv)(0, ESC); don't send bogus code
- (*oconv)(0, '$'); */
- LAST;
- } else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = X0208;
- shift_mode = FALSE;
- set_input_codename("ISO-2022-JP");
-#ifdef CHECK_OPTION
- debug(input_codename);
-#endif
- NEXT;
- } else if (c1 == '(') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* don't send bogus code
- (*oconv)(0, ESC);
- (*oconv)(0, '$');
- (*oconv)(0, '(');
- */
- LAST;
- } else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = X0208;
- shift_mode = FALSE;
- NEXT;
-#ifdef X0212_ENABLE
- } else if (c1 == 'D'){
- input_mode = X0212;
- shift_mode = FALSE;
- NEXT;
-#endif /* X0212_ENABLE */
- } else {
- /* could be some special code */
- (*oconv)(0, ESC);
- (*oconv)(0, '$');
- (*oconv)(0, '(');
- (*oconv)(0, c1);
- NEXT;
- }
- } else if (broken_f&0x2) {
- /* accept any ESC-(-x as broken code ... */
- input_mode = X0208;
- shift_mode = FALSE;
- NEXT;
- } else {
- (*oconv)(0, ESC);
- (*oconv)(0, '$');
- (*oconv)(0, c1);
- NEXT;
- }
- } else if (c1 == '(') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* don't send bogus code
- (*oconv)(0, ESC);
- (*oconv)(0, '('); */
- LAST;
- } else {
- if (c1 == 'I') {
- /* This is X0201 kana introduction */
- input_mode = X0201; shift_mode = X0201;
- NEXT;
- } else if (c1 == 'B' || c1 == 'J' || c1 == 'H') {
- /* This is X0208 kanji introduction */
- input_mode = ASCII; shift_mode = FALSE;
- NEXT;
- } else if (broken_f&0x2) {
- input_mode = ASCII; shift_mode = FALSE;
- NEXT;
- } else {
- (*oconv)(0, ESC);
- (*oconv)(0, '(');
- /* maintain various input_mode here */
- SEND;
- }
- }
- } else if ( c1 == 'N' || c1 == 'n' ){
- /* SS2 */
- c3 = (*i_getc)(f); /* skip SS2 */
- if ( (SPACE<=c3 && c3 < 0x60) || (0xa0<=c3 && c3 < 0xe0)){
- c1 = c3;
- c2 = X0201;
- SEND;
- }else{
- (*i_ungetc)(c3, f);
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
- } else {
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
- } else if ((c1 == NL || c1 == CR) && broken_f&4) {
- input_mode = ASCII; set_iconv(FALSE, 0);
- SEND;
- } else if (c1 == NL && mime_decode_f && !mime_decode_mode ) {
- if ((c1=(*i_getc)(f))!=EOF && c1 == SPACE) {
- i_ungetc(SPACE,f);
- continue;
- } else {
- i_ungetc(c1,f);
- }
- c1 = NL;
- SEND;
- } else if (c1 == CR && mime_decode_f && !mime_decode_mode ) {
- if ((c1=(*i_getc)(f))!=EOF) {
- if (c1==SPACE) {
- i_ungetc(SPACE,f);
- continue;
- } else if (c1 == NL && (c1=(*i_getc)(f))!=EOF && c1 == SPACE) {
- i_ungetc(SPACE,f);
- continue;
- } else {
- i_ungetc(c1,f);
- }
- i_ungetc(NL,f);
- } else {
- i_ungetc(c1,f);
+ if (c2 == 0 && nkf_char_unicode_p(c1)){
+ w16e_conv(c1, &c2, &c1);
+ if (c2 == 0 && nkf_char_unicode_p(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);
}
- c1 = CR;
- SEND;
- } else
- SEND;
+ return;
+ } else {
+ if (encode_fallback) (*encode_fallback)(c1);
+ return;
+ }
}
- /* send: */
- if (input_mode == X0208)
- (*oconv)(c2, c1); /* this is JIS, not SJIS/EUC case */
+ }
+#endif
+ if (c2 == EOF) {
+ (*o_putc)(EOF);
+ } else if (c2 == 0) {
+ output_mode = ASCII;
+ (*o_putc)(c1);
+ } else if (c2 == JIS_X_0201_1976_K) {
+ output_mode = EUC_JP;
+ (*o_putc)(SS2); (*o_putc)(c1|0x80);
+ } else if (c2 == ISO_8859_1) {
+ output_mode = ISO_8859_1;
+ (*o_putc)(c1 | 0x080);
#ifdef X0212_ENABLE
- else if (input_mode == X0212)
- (*oconv)((0x8f << 8) | c2, c1);
-#endif /* X0212_ENABLE */
- else if (input_mode)
- (*oconv)(input_mode, c1); /* other special case */
- else if ((*iconv)(c2, c1, 0) < 0){ /* can be EUC/SJIS */
- int c0 = (*i_getc)(f);
- if (c0 != EOF){
- code_status(c0);
- (*iconv)(c2, c1, c0);
+ } 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);
}
}
-
- c2 = 0;
- continue;
- /* goto next_word */
+#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);
}
+}
- /* epilogue */
- (*iconv)(EOF, 0, 0);
- if (!is_inputcode_set)
- {
- if (is_8bit) {
- struct input_code *p = input_code_list;
- struct input_code *result = p;
- while (p->name){
- if (p->score < result->score) result = p;
- ++p;
+void s_oconv(nkf_char c2, nkf_char c1)
+{
+#ifdef NUMCHAR_OPTION
+ if (c2 == 0 && nkf_char_unicode_p(c1)){
+ w16e_conv(c1, &c2, &c1);
+ if (c2 == 0 && nkf_char_unicode_p(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;
}
- set_input_codename(result->name);
}
}
- return 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_1976_K) {
+ 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);
+ }
}
-int
-h_conv(f, c2, c1)
- FILE *f;
- int c1,
- c2;
+#ifdef UTF8_OUTPUT_ENABLE
+void w_oconv(nkf_char c2, nkf_char c1)
{
- int wc,c3;
-
+ int c3, c4;
+ nkf_char val;
- /** 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 */
+ if (output_bom_f) {
+ output_bom_f = FALSE;
+ (*o_putc)('\357');
+ (*o_putc)('\273');
+ (*o_putc)('\277');
+ }
- hold_count = 0;
- push_hold_buf(c2);
- push_hold_buf(c1);
- c2 = 0;
+ if (c2 == EOF) {
+ (*o_putc)(EOF);
+ return;
+ }
- 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 (c2 == 0 && nkf_char_unicode_p(c1)){
+ val = c1 & VALUE_MASK;
+ nkf_unicode_to_utf8(val, &c1, &c2, &c3, &c4);
+ (*o_putc)(c1);
+ if (c2) (*o_putc)(c2);
+ if (c3) (*o_putc)(c3);
+ if (c4) (*o_putc)(c4);
+ return;
}
- if (!estab_f){
- struct input_code *p = input_code_list;
- struct input_code *result = p;
- if (c1 == EOF){
- code_status(c1);
- }
- while (p->name){
- if (p->score < result->score){
- result = p;
- }
- ++p;
+ if (c2 == 0) {
+ (*o_putc)(c1);
+ } else if (c2 == ISO_8859_1) {
+ (*o_putc)(0xC2 + (c1 >= 0x40));
+ (*o_putc)(c1 + 0x40);
+ } else {
+ val = e2w_conv(c2, c1);
+ if (val){
+ nkf_unicode_to_utf8(val, &c1, &c2, &c3, &c4);
+ (*o_putc)(c1);
+ if (c2) (*o_putc)(c2);
+ if (c3) (*o_putc)(c3);
+ if (c4) (*o_putc)(c4);
}
- set_iconv(FALSE, result->iconv_func);
}
+}
-
- /** now,
- ** 1) EOF is detected, or
- ** 2) Code is established, or
- ** 3) Buffer is FULL (but last word is pushed)
- **
- ** in 1) and 3) cases, we continue to use
- ** Kanji codes by oconv and leave estab_f unchanged.
- **/
-
- c3=c1;
- wc = 0;
- while (wc < hold_count){
- c2 = hold_buf[wc++];
- if (c2 <= DEL
-#ifdef NUMCHAR_OPTION
- || (c2 & CLASS_MASK) == CLASS_UTF16
-#endif
- ){
- (*iconv)(0, c2, 0);
- continue;
- }else if (iconv == s_iconv && 0xa1 <= c2 && c2 <= 0xdf){
- (*iconv)(X0201, c2, 0);
- continue;
- }
- if (wc < hold_count){
- c1 = hold_buf[wc++];
+void w_oconv16(nkf_char c2, nkf_char c1)
+{
+ if (output_bom_f) {
+ output_bom_f = FALSE;
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(0xFF);
+ (*o_putc)(0xFE);
}else{
- c1 = (*i_getc)(f);
- if (c1 == EOF){
- c3 = EOF;
- break;
- }
- code_status(c1);
- }
- if ((*iconv)(c2, c1, 0) < 0){
- int c0;
- if (wc < hold_count){
- c0 = hold_buf[wc++];
- }else{
- c0 = (*i_getc)(f);
- if (c0 == EOF){
- c3 = EOF;
- break;
- }
- code_status(c0);
- }
- (*iconv)(c2, c1, c0);
- c1 = c0;
+ (*o_putc)(0xFE);
+ (*o_putc)(0xFF);
}
}
- return c3;
-}
-
+ if (c2 == EOF) {
+ (*o_putc)(EOF);
+ return;
+ }
-int
-push_hold_buf(c2)
- int c2;
-{
- if (hold_count >= HOLD_SIZE*2)
- return (EOF);
- hold_buf[hold_count++] = c2;
- return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
+ if (c2 == ISO_8859_1) {
+ c2 = 0;
+ c1 |= 0x80;
+ } else if (c2 == 0 && nkf_char_unicode_p(c1)) {
+ if (nkf_char_unicode_bmp_p(c1)) {
+ c2 = (c1 >> 8) & 0xff;
+ c1 &= 0xff;
+ } else {
+ c1 &= VALUE_MASK;
+ if (c1 <= UNICODE_MAX) {
+ c2 = (c1 >> 10) + NKF_INT32_C(0xD7C0); /* high surrogate */
+ c1 = (c1 & 0x3FF) + NKF_INT32_C(0xDC00); /* low surrogate */
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(c2 & 0xff);
+ (*o_putc)((c2 >> 8) & 0xff);
+ (*o_putc)(c1 & 0xff);
+ (*o_putc)((c1 >> 8) & 0xff);
+ }else{
+ (*o_putc)((c2 >> 8) & 0xff);
+ (*o_putc)(c2 & 0xff);
+ (*o_putc)((c1 >> 8) & 0xff);
+ (*o_putc)(c1 & 0xff);
+ }
+ }
+ return;
+ }
+ } else if (c2) {
+ nkf_char val = e2w_conv(c2, c1);
+ c2 = (val >> 8) & 0xff;
+ c1 = val & 0xff;
+ if (!val) return;
+ }
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(c1);
+ (*o_putc)(c2);
+ }else{
+ (*o_putc)(c2);
+ (*o_putc)(c1);
+ }
}
-int s2e_conv(c2, c1, p2, p1)
- int c2, c1;
- int *p2, *p1;
+void w_oconv32(nkf_char c2, nkf_char c1)
{
-#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE)
- int val;
-#endif
-#ifdef SHIFTJIS_CP932
- if (cp51932_f && CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END){
- extern const unsigned short shiftjis_cp932[3][189];
- val = shiftjis_cp932[c2 - CP932_TABLE_BEGIN][c1 - 0x40];
- if (val){
- c2 = val >> 8;
- c1 = val & 0xff;
- }
- }
-#endif /* SHIFTJIS_CP932 */
-#ifdef X0212_ENABLE
- if (x0212_f && 0xfa <= c2 && c2 <= 0xfc){
- extern const unsigned short shiftjis_x0212[3][189];
- val = shiftjis_x0212[c2 - 0xfa][c1 - 0x40];
- if (val){
- if (val & 0x8000){
- c2 = (0x8f << 8) | (val >> 8);
- c1 = val & 0xff;
- }else{
- c2 = val >> 8;
- c1 = val & 0xff;
- }
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
+ if (output_bom_f) {
+ output_bom_f = FALSE;
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(0xFF);
+ (*o_putc)(0xFE);
+ (*o_putc)(0);
+ (*o_putc)(0);
+ }else{
+ (*o_putc)(0);
+ (*o_putc)(0);
+ (*o_putc)(0xFE);
+ (*o_putc)(0xFF);
}
}
-#endif
- if(c2 >= 0x80){
- c2 = c2 + c2 - ((c2 <= 0x9f) ? SJ0162 : SJ6394);
- if (c1 < 0x9f)
- c1 = c1 - ((c1 > DEL) ? SPACE : 0x1f);
- else {
- c1 = c1 - 0x7e;
- c2++;
- }
+
+ if (c2 == EOF) {
+ (*o_putc)(EOF);
+ return;
}
-#ifdef X0212_ENABLE
- if (x0212_f){
- c2 = x0212_unshift(c2);
+ if (c2 == ISO_8859_1) {
+ c1 |= 0x80;
+ } else if (c2 == 0 && nkf_char_unicode_p(c1)) {
+ c1 &= VALUE_MASK;
+ } else if (c2) {
+ c1 = e2w_conv(c2, c1);
+ if (!c1) return;
+ }
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)( c1 & 0xFF);
+ (*o_putc)((c1 >> 8) & 0xFF);
+ (*o_putc)((c1 >> 16) & 0xFF);
+ (*o_putc)(0);
+ }else{
+ (*o_putc)(0);
+ (*o_putc)((c1 >> 16) & 0xFF);
+ (*o_putc)((c1 >> 8) & 0xFF);
+ (*o_putc)( c1 & 0xFF);
}
-#endif
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
}
+#endif
+
+#define SCORE_L2 (1) /* \e$BBh\e(B2\e$B?e=`4A;z\e(B */
+#define SCORE_KANA (SCORE_L2 << 1) /* \e$B$$$o$f$kH>3Q%+%J\e(B */
+#define SCORE_DEPEND (SCORE_KANA << 1) /* \e$B5!<o0MB8J8;z\e(B */
+#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 \e$B$K$h$kFI$_49$(\e(B (IBM extended characters) */
+#define SCORE_X0212 (SCORE_CP932 << 1) /* JIS X 0212 */
+#define SCORE_NO_EXIST (SCORE_X0212 << 1) /* \e$BB8:_$7$J$$J8;z\e(B */
+#define SCORE_iMIME (SCORE_NO_EXIST << 1) /* MIME \e$B$K$h$k;XDj\e(B */
+#define SCORE_ERROR (SCORE_iMIME << 1) /* \e$B%(%i!<\e(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,
+};
-int
-s_iconv(c2, c1, c0)
- int c2,
- c1, c0;
+void set_code_score(struct input_code *ptr, nkf_char score)
{
- if (c2 == X0201) {
- c1 &= 0x7f;
- } else if ((c2 == EOF) || (c2 == 0) || c2 < SPACE) {
- /* NOP */
- } else {
- int ret = s2e_conv(c2, c1, &c2, &c1);
- if (ret) return ret;
+ if (ptr){
+ ptr->score |= score;
}
- (*oconv)(c2, c1);
- return 0;
}
-int
-e_iconv(c2, c1, c0)
- int c2,
- c1, c0;
+void clr_code_score(struct input_code *ptr, nkf_char score)
{
- if (c2 == X0201) {
- c1 &= 0x7f;
-#ifdef X0212_ENABLE
- }else if (c2 == 0x8f){
- if (c0 == 0){
- return -1;
- }
- c2 = (c2 << 8) | (c1 & 0x7f);
- c1 = c0 & 0x7f;
-#ifdef SHIFTJIS_CP932
- if (cp51932_f){
- int s2, s1;
- if (e2s_conv(c2, c1, &s2, &s1) == 0){
- s2e_conv(s2, s1, &c2, &c1);
- if ((c2 & 0xff00) == 0){
- c1 &= 0x7f;
- c2 &= 0x7f;
- }
- }
- }
-#endif /* SHIFTJIS_CP932 */
-#endif /* X0212_ENABLE */
- } else if (c2 == SSO){
- c2 = X0201;
- c1 &= 0x7f;
- } else if ((c2 == EOF) || (c2 == 0) || c2 < SPACE) {
- /* NOP */
- } else {
- c1 &= 0x7f;
- c2 &= 0x7f;
+ if (ptr){
+ ptr->score &= ~score;
}
- (*oconv)(c2, c1);
- return 0;
}
-#ifdef UTF8_INPUT_ENABLE
-int
-w2e_conv(c2, c1, c0, p2, p1)
- int c2, c1, c0;
- int *p2, *p1;
+void code_score(struct input_code *ptr)
{
- int ret = 0;
-
- if (!c1){
- *p2 = 0;
- *p1 = c2;
- }else if (0xc0 <= c2 && c2 <= 0xef) {
- ret = unicode_to_jis_common(c2, c1, c0, p2, p1);
-#ifdef NUMCHAR_OPTION
- if (ret > 0){
- if (p2) *p2 = 0;
- if (p1) *p1 = CLASS_UTF16 | ww16_conv(c2, c1, c0);
- ret = 0;
- }
+ 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 == SS2){
+ 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);
}
- return ret;
}
-int
-w_iconv(c2, c1, c0)
- int c2,
- c1, c0;
+void status_disable(struct input_code *ptr)
{
- int ret = 0;
-
- if (c2 == 0) /* 0x00-0x7f */
- c1 &= 0x7F; /* 1byte */
- else if (c0 == 0){
- if ((c2 & 0xe0) == 0xc0){ /* 0xc0-0xdf */
- /* 2ytes */
- if((c2 & 0xFE) == 0xC0 || c1 < 0x80 || 0xBF < c1) return 0;
- }else if ((c2 & 0xf0) == 0xe0) /* 0xe0-0xef */
- return -1; /* 3bytes */
-#ifdef __COMMENT__
- else if (0xf0 <= c2)
- return 0; /* 4,5,6bytes */
- else if ((c2 & 0xc0) == 0x80) /* 0x80-0xbf */
- return 0; /* trail byte */
-#endif
- else return 0;
- }else{
- /* must be 3bytes */
- if(c2 == 0xE0){
- if(c1 < 0xA0 || 0xBF < c1 || c0 < 0x80 || 0xBF < c0)
- return 0;
- }else if(c2 == 0xED){
- if(c1 < 0x80 || 0x9F < c1 || c0 < 0x80 || 0xBF < c0)
- return 0;
- }else if((c2 & 0xf0) == 0xe0){
- if(c1 < 0x80 || 0xBF < c1 || c0 < 0x80 || 0xBF < c0)
- return 0;
- }else return 0;
- }
- if (c2 == 0 || c2 == EOF);
- else if (c2 == 0xef && c1 == 0xbb && c0 == 0xbf) {
- return 0; /* throw BOM */
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
- } else if (internal_unicode_f && (output_conv == w_oconv || output_conv == w_oconv16)){
- unsigned short val = 0;
- if(c2 == 0){
- c2 = c1;
- c1 = 0;
- }
- val = ww16_conv(c2, c1, c0);
- c2 = (val >> 8) & 0xff;
- c1 = val & 0xff;
-#endif
- } else {
- ret = w2e_conv(c2, c1, c0, &c2, &c1);
- }
- if (ret == 0){
- (*oconv)(c2, c1);
- }
- return ret;
+ ptr->stat = -1;
+ ptr->buf[0] = -1;
+ code_score(ptr);
+ if (iconv == ptr->iconv_func) set_iconv(FALSE, 0);
}
-void
-w16w_conv(val, p2, p1, p0)
- unsigned short val;
- int *p2, *p1, *p0;
+void status_push_ch(struct input_code *ptr, nkf_char c)
{
- if (val < 0x80){
- *p2 = val;
- *p1 = 0;
- *p0 = 0;
- }else if (val < 0x800){
- *p2 = 0xc0 | (val >> 6);
- *p1 = 0x80 | (val & 0x3f);
- *p0 = 0;
- }else{
- *p2 = 0xe0 | (val >> 12);
- *p1 = 0x80 | ((val >> 6) & 0x3f);
- *p0 = 0x80 | (val & 0x3f);
- }
+ ptr->buf[ptr->index++] = c;
}
-int
-ww16_conv(c2, c1, c0)
- int c2, c1, c0;
+void status_clear(struct input_code *ptr)
{
- unsigned short val;
- if (c2 >= 0xf0){
- val = -1;
- }else if (c2 >= 0xe0){
- val = (c2 & 0x0f) << 12;
- val |= (c1 & 0x3f) << 6;
- val |= (c0 & 0x3f);
- }else if (c2 >= 0xc0){
- val = (c2 & 0x1f) << 6;
- val |= (c1 & 0x3f);
- }else{
- val = c2;
- }
- return val;
+ ptr->stat = 0;
+ ptr->index = 0;
}
-int
-w16e_conv(val, p2, p1)
- unsigned short val;
- int *p2, *p1;
+void status_reset(struct input_code *ptr)
{
- int c2, c1, c0;
- int ret = 0;
-
- if (val < 0x80){
- *p2 = 0;
- *p1 = val;
- }else{
- if(!ms_ucs_map_f){
- /* eucJP-ascii */
- switch(val){
- case 0x203E:
- *p2 = 0x21;
- *p1 = 0x31;
- return ret;
- break;
- case 0xFF5E:
- *p2 = 0x8F22;
- *p1 = 0x37;
- return ret;
- break;
- }
- }
- w16w_conv(val, &c2, &c1, &c0);
- ret = unicode_to_jis_common(c2, c1, c0, p2, p1);
-#ifdef NUMCHAR_OPTION
- if (ret > 0){
- *p2 = 0;
- *p1 = CLASS_UTF16 | val;
- ret = 0;
- }
-#endif
- }
- return ret;
+ status_clear(ptr);
+ ptr->score = SCORE_INIT;
}
-int
-w_iconv16(c2, c1, c0)
- int c2, c1,c0;
+void status_reinit(struct input_code *ptr)
{
- int ret = 0;
+ status_reset(ptr);
+ ptr->_file_stat = 0;
+}
- if (c2==0376 && c1==0377){
- utf16_mode = UTF16BE_INPUT;
- return 0;
- } else if (c2==0377 && c1==0376){
- utf16_mode = UTF16LE_INPUT;
- return 0;
- }
- if (c2 != EOF && utf16_mode == UTF16LE_INPUT) {
- int tmp;
- tmp=c1; c1=c2; c2=tmp;
- }
- if ((c2==0 && c1 < 0x80) || c2==EOF) {
- (*oconv)(c2, c1);
- return 0;
+void status_check(struct input_code *ptr, nkf_char c)
+{
+ if (c <= DEL && estab_f){
+ status_reset(ptr);
}
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
- if (internal_unicode_f && (output_conv == w_oconv || output_conv == w_oconv16));
-#endif
- else ret = w16e_conv(((c2<<8)&0xff00) + c1, &c2, &c1);
- if (ret) return ret;
- (*oconv)(c2, c1);
- return 0;
}
-int
-unicode_to_jis_common(c2, c1, c0, p2, p1)
- int c2, c1, c0;
- int *p2, *p1;
+void s_status(struct input_code *ptr, nkf_char c)
{
- extern const unsigned short *const utf8_to_euc_2bytes[];
- extern const unsigned short *const *const utf8_to_euc_3bytes[];
- int ret = 0;
-
- if(c2 < 0xe0){
- if (ms_ucs_map_f && cp51932_f){
- /* CP932/CP51932: U+00A6 (BROKEN BAR) -> not 0x8fa2c3, but 0x7c */
- if(c2 == 0xC2 && c1 == 0xA6){
- if (p2) *p2 = 0;
- if (p1) *p1 = 0x7C;
- return 0;
- }
- }else if(strict_mapping_f){
- switch(c2){
- case 0xC2:
- switch(c1){
- case 0xAB: case 0xAD: case 0xB2: case 0xB3:
- case 0xB5: case 0xB7: case 0xB9: case 0xBB:
- return 1;
- }
- break;
- case 0xC3:
- switch(c1){
- case 0x90:
- return 1;
- }
+ switch(ptr->stat){
+ case -1:
+ status_check(ptr, c);
+ break;
+ case 0:
+ if (c <= DEL){
+ break;
+ }else if (nkf_char_unicode_p(c)){
+ break;
+ }else if (0xa1 <= c && c <= 0xdf){
+ status_push_ch(ptr, SS2);
+ 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;
}
}
- ret = w_iconv_common(c2, c1, utf8_to_euc_2bytes, sizeof_utf8_to_euc_2bytes, p2, p1);
- }else if(c0){
- if(!ms_ucs_map_f){
- /* eucJP-ascii */
- if(c2 == 0xE2 && c1 == 0x80 && c0 == 0xBE){
- if (p2) *p2 = 0x21;
- if (p1) *p1 = 0x31;
- return ret;
- }else if(c2 == 0xEF && c1 == 0xBD && c0 == 0x9E){
- if (p2) *p2 = 0x8F22;
- if (p1) *p1 = 0x37;
- return ret;
- }
- }
- if(!strict_mapping_f);
- else if(ms_ucs_map_f && cp51932_f){
- /* Microsoft Code Page */
- switch(c2){
- case 0xE2:
- switch(c1){
- case 0x80:
- switch(c0){
- case 0x94: case 0x96: case 0xBE:
- return 1;
- }
- break;
- case 0x88:
- if(c0 == 0x92)
- return 1;
- break;
- }
- break;
- case 0xE3:
- switch(c1){
- case 0x80:
- if(c0 == 0x9C)
- return 1;
- break;
- }
- break;
- }
- }else{
- /* eucJP-open */
- if(c2 == 0xE3 && c1 == 0x82 && c0 == 0x94)
- return 1;
- }
- ret = w_iconv_common(c1, c0, utf8_to_euc_3bytes[c2 - 0xE0], sizeof_utf8_to_euc_C2, p2, p1);
- }else return -1;
- return ret;
+#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;
+ }
}
-int
-w_iconv_common(c1, c0, pp, psize, p2, p1)
- int c1,c0;
- const unsigned short *const *pp;
- int psize;
- int *p2, *p1;
+void e_status(struct input_code *ptr, nkf_char c)
{
- int c2;
- const unsigned short *p;
- unsigned short val;
-
- if (pp == 0) return 1;
-
- c1 -= 0x80;
- if (c1 < 0 || psize <= c1) return 1;
- p = pp[c1];
- if (p == 0) return 1;
-
- c0 -= 0x80;
- if (c0 < 0 || sizeof_utf8_to_euc_E5B8 <= c0) return 1;
- val = p[c0];
- if (val == 0) return 1;
- if (disable_cp932ext_f && (
- (val>>8) == 0x2D || /* disable NEC special characters */
- val > 0xF300 /* disable NEC special characters */
- )) return 1;
-
- c2 = val >> 8;
- if (val & 0x8000){
- c2 &= 0x7f;
- c2 |= 0x8f00;
+ switch (ptr->stat){
+ case -1:
+ status_check(ptr, c);
+ break;
+ case 0:
+ if (c <= DEL){
+ break;
+ }else if (nkf_char_unicode_p(c)){
+ break;
+ }else if (SS2 == 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 (c2 == SO) c2 = X0201;
- c1 = val & 0x7f;
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
}
-#endif
-
-#ifdef UTF8_OUTPUT_ENABLE
-void
-nkf_each_char_to_hex(f, c)
- void (*f)PROTO((int c2,int c1));
- int c;
+#ifdef UTF8_INPUT_ENABLE
+void w_status(struct input_code *ptr, nkf_char c)
{
- const char *hex = "0123456789ABCDEF";
- c &= 0x00FFFFFF;
- int shift = 20;
- while(shift >= 0){
- if(c >= 1<<shift){
- while(shift >= 0){
- (*f)(0, hex[(c>>shift)&0xF]);
- shift -= 4;
+ switch (ptr->stat){
+ case -1:
+ status_check(ptr, c);
+ break;
+ case 0:
+ if (c <= DEL){
+ break;
+ }else if (nkf_char_unicode_p(c)){
+ break;
+ }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{
- shift -= 4;
- }
+ }else{
+ status_disable(ptr);
+ }
+ break;
}
- return;
}
+#endif
-void
-encode_fallback_html(c)
- int c;
+void code_status(nkf_char c)
{
- (*oconv)(0, '&');
- (*oconv)(0, '#');
- c &= 0x00FFFFFF;
- if(c >= 1000000)
- (*oconv)(0, 0x30+(c/1000000)%10);
- if(c >= 100000)
- (*oconv)(0, 0x30+(c/100000 )%10);
- if(c >= 10000)
- (*oconv)(0, 0x30+(c/10000 )%10);
- if(c >= 1000)
- (*oconv)(0, 0x30+(c/1000 )%10);
- if(c >= 100)
- (*oconv)(0, 0x30+(c/100 )%10);
- if(c >= 10)
- (*oconv)(0, 0x30+(c/10 )%10);
- if(c >= 0)
- (*oconv)(0, 0x30+ c %10);
- (*oconv)(0, ';');
- return;
+ 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;
+ }
+ }
+ ++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;
+ }
+ }
+ }
}
-void
-encode_fallback_xml(c)
- int c;
+#ifndef WIN32DLL
+nkf_char std_getc(FILE *f)
{
- (*oconv)(0, '&');
- (*oconv)(0, '#');
- (*oconv)(0, 'x');
- nkf_each_char_to_hex(oconv, c);
- (*oconv)(0, ';');
- return;
+ if (std_gc_ndx){
+ return std_gc_buf[--std_gc_ndx];
+ }
+ return getc(f);
}
+#endif /*WIN32DLL*/
-void
-encode_fallback_java(c)
- int c;
+nkf_char std_ungetc(nkf_char c, FILE *f)
{
- const char *hex = "0123456789ABCDEF";
- (*oconv)(0, '\\');
- if((c&0x00FFFFFF) > 0xFFFF){
- (*oconv)(0, 'U');
- (*oconv)(0, '0');
- (*oconv)(0, '0');
- (*oconv)(0, hex[(c>>20)&0xF]);
- (*oconv)(0, hex[(c>>16)&0xF]);
- }else{
- (*oconv)(0, 'u');
+ if (std_gc_ndx == STD_GC_BUFSIZE){
+ return EOF;
}
- (*oconv)(0, hex[(c>>12)&0xF]);
- (*oconv)(0, hex[(c>> 8)&0xF]);
- (*oconv)(0, hex[(c>> 4)&0xF]);
- (*oconv)(0, hex[ c &0xF]);
- return;
+ std_gc_buf[std_gc_ndx++] = c;
+ return c;
}
-void
-encode_fallback_perl(c)
- int c;
+#ifndef WIN32DLL
+void std_putc(nkf_char c)
{
- (*oconv)(0, '\\');
- (*oconv)(0, 'x');
- (*oconv)(0, '{');
- nkf_each_char_to_hex(oconv, c);
- (*oconv)(0, '}');
- return;
+ if(c!=EOF)
+ putchar(c);
}
+#endif /*WIN32DLL*/
-void
-encode_fallback_subchar(c)
- int c;
+static unsigned char hold_buf[HOLD_SIZE*2];
+static int hold_count = 0;
+nkf_char push_hold_buf(nkf_char c2)
{
- c = unicode_subchar;
- (*oconv)((c>>8)&0xFF, c&0xFF);
- return;
- int shift = 16;
- while(shift >= 0){
- if(c >= 1<<shift){
- while(shift >= 0){
- (*oconv)(0, (c>>shift)&0xFF);
- shift -= 8;
- }
- }else{
- shift -= 8;
- }
- }
- return;
+ if (hold_count >= HOLD_SIZE*2)
+ return (EOF);
+ hold_buf[hold_count++] = (unsigned char)c2;
+ return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
}
-int
-e2w_conv(c2, c1)
- int c2, c1;
+static int h_conv(FILE *f, int c1, int c2)
{
- extern const unsigned short euc_to_utf8_1byte[];
- extern const unsigned short *const euc_to_utf8_2bytes[];
- extern const unsigned short *const euc_to_utf8_2bytes_ms[];
- const unsigned short *p;
+ int ret, c4, c3;
+ int hold_index;
- if (c2 == X0201) {
- p = euc_to_utf8_1byte;
-#ifdef X0212_ENABLE
- } else if (c2 >> 8 == 0x8f){
- if(!ms_ucs_map_f && c2 == 0x8F22 && c1 == 0x43){
- return 0xA6;
- }
- extern const unsigned short *const x0212_to_utf8_2bytes[];
- c2 = (c2&0x7f) - 0x21;
- if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
- p = x0212_to_utf8_2bytes[c2];
- else
- return 0;
-#endif
- } else {
- c2 &= 0x7f;
- c2 = (c2&0x7f) - 0x21;
- if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
- p = ms_ucs_map_f ? euc_to_utf8_2bytes_ms[c2] : euc_to_utf8_2bytes[c2];
- else
- return 0;
- }
- if (!p) return 0;
- c1 = (c1 & 0x7f) - 0x21;
- if (0<=c1 && c1<sizeof_euc_to_utf8_1byte)
- return p[c1];
- return 0;
-}
-void
-w_oconv(c2, c1)
- int c2,
- c1;
-{
- int c0;
- unsigned short val;
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- }
+ /** 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 */
- if (unicode_bom_f==2) {
- (*o_putc)('\357');
- (*o_putc)('\273');
- (*o_putc)('\277');
- unicode_bom_f=1;
- }
+ hold_count = 0;
+ push_hold_buf(c1);
+ push_hold_buf(c2);
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- w16w_conv(c1, &c2, &c1, &c0);
- (*o_putc)(c2);
- if (c1){
- (*o_putc)(c1);
- if (c0) (*o_putc)(c0);
+ while ((c2 = (*i_getc)(f)) != EOF) {
+ if (c2 == ESC){
+ (*i_ungetc)(c2,f);
+ break;
}
- return;
- }
-#endif
-
- if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- } else if (c2 == ISO8859_1) {
- output_mode = ISO8859_1;
- (*o_putc)(c1 | 0x080);
- } else {
- output_mode = UTF8;
- if (internal_unicode_f && (iconv == w_iconv || iconv == w_iconv16))
- val = ((c2<<8)&0xff00) + c1;
- else val = e2w_conv(c2, c1);
- if (val){
- w16w_conv(val, &c2, &c1, &c0);
- (*o_putc)(c2);
- if (c1){
- (*o_putc)(c1);
- if (c0) (*o_putc)(c0);
- }
+ code_status(c2);
+ if (push_hold_buf(c2) == EOF || estab_f) {
+ break;
}
}
-}
-
-void
-w_oconv16(c2, c1)
- int c2,
- c1;
-{
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- }
- if (unicode_bom_f==2) {
- if (w_oconv16_LE){
- (*o_putc)((unsigned char)'\377');
- (*o_putc)('\376');
- }else{
- (*o_putc)('\376');
- (*o_putc)((unsigned char)'\377');
+ if (!estab_f) {
+ struct input_code *p = input_code_list;
+ struct input_code *result = p;
+ if (c2 == EOF) {
+ code_status(c2);
+ }
+ while (p->name) {
+ if (p->status_func && p->score < result->score) {
+ result = p;
+ }
+ p++;
}
- unicode_bom_f=1;
+ set_iconv(TRUE, result->iconv_func);
}
- if (internal_unicode_f && (iconv == w_iconv || iconv == w_iconv16)){
- } else if (c2 == ISO8859_1) {
- c2 = 0;
- c1 |= 0x80;
-#ifdef NUMCHAR_OPTION
- } else if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16) {
- c2 = (c1 >> 8) & 0xff;
- c1 &= 0xff;
-#endif
- } else if (c2) {
- unsigned short val = e2w_conv(c2, c1);
- c2 = (val >> 8) & 0xff;
- c1 = val & 0xff;
- }
- if (w_oconv16_LE){
- (*o_putc)(c1);
- (*o_putc)(c2);
- }else{
- (*o_putc)(c2);
- (*o_putc)(c1);
- }
-}
-#endif
+ /** 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.
+ **/
-void
-e_oconv(c2, c1)
- int c2,
- c1;
-{
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- w16e_conv(c1, &c2, &c1);
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- if(encode_fallback)(*encode_fallback)(c1);
- return;
+ ret = c2;
+ hold_index = 0;
+ while (hold_index < hold_count){
+ c1 = hold_buf[hold_index++];
+ if (c1 <= DEL){
+ (*iconv)(0, c1, 0);
+ continue;
+ }else if (iconv == s_iconv && 0xa1 <= c1 && c1 <= 0xdf){
+ (*iconv)(JIS_X_0201_1976_K, c1, 0);
+ continue;
}
- }
-#endif
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- } else if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- } else if (c2 == X0201) {
- output_mode = JAPANESE_EUC;
- (*o_putc)(SSO); (*o_putc)(c1|0x80);
- } else if (c2 == ISO8859_1) {
- output_mode = ISO8859_1;
- (*o_putc)(c1 | 0x080);
-#ifdef X0212_ENABLE
- } else if ((c2 & 0xff00) >> 8 == 0x8f){
- output_mode = JAPANESE_EUC;
-#ifdef SHIFTJIS_CP932
- if (cp51932_f){
- int s2, s1;
- if (e2s_conv(c2, c1, &s2, &s1) == 0){
- s2e_conv(s2, s1, &c2, &c1);
+ if (hold_index < hold_count){
+ c2 = hold_buf[hold_index++];
+ }else{
+ c2 = (*i_getc)(f);
+ if (c2 == EOF){
+ c4 = EOF;
+ break;
}
+ code_status(c2);
}
-#endif
- if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- }else if ((c2 & 0xff00) >> 8 == 0x8f){
- if (x0212_f){
- (*o_putc)(0x8f);
- (*o_putc)((c2 & 0x7f) | 0x080);
- (*o_putc)(c1 | 0x080);
+ c3 = 0;
+ switch ((*iconv)(c1, c2, 0)) { /* can be EUC/SJIS/UTF-8 */
+ case -2:
+ /* 4 bytes UTF-8 */
+ if (hold_index < hold_count){
+ c3 = hold_buf[hold_index++];
+ } else if ((c3 = (*i_getc)(f)) == EOF) {
+ ret = EOF;
+ break;
+ } else {
+ code_status(c3);
+ if (hold_index < hold_count){
+ c4 = hold_buf[hold_index++];
+ } else if ((c4 = (*i_getc)(f)) == EOF) {
+ c3 = ret = EOF;
+ break;
+ } else {
+ code_status(c4);
+ (*iconv)(c1, c2, (c3<<8)|c4);
+ }
}
- }else{
- (*o_putc)((c2 & 0x7f) | 0x080);
- (*o_putc)(c1 | 0x080);
- }
-#endif
- } else {
- if ((c1<0x21 || 0x7e<c1) ||
- (c2<0x21 || 0x7e<c2)) {
- set_iconv(FALSE, 0);
- return; /* too late to rescue this char */
- }
- output_mode = JAPANESE_EUC;
- (*o_putc)(c2 | 0x080);
- (*o_putc)(c1 | 0x080);
- }
-}
-
-#ifdef X0212_ENABLE
-int x0212_shift(c)
- int c;
-{
- int ret = c;
- c &= 0x7f;
- if ((ret & 0xff00) == 0x8f00){
- if (0x75 <= c && c <= 0x7f){
- ret = c + (0x109 - 0x75);
- }
- }else{
- if (0x75 <= c && c <= 0x7f){
- ret = c + (0x113 - 0x75);
- }
+ break;
+ case -1:
+ /* 3 bytes EUC or UTF-8 */
+ if (hold_index < hold_count){
+ c3 = hold_buf[hold_index++];
+ } else if ((c3 = (*i_getc)(f)) == EOF) {
+ ret = EOF;
+ break;
+ } else {
+ code_status(c3);
+ }
+ (*iconv)(c1, c2, c3);
+ break;
+ }
+ if (c3 == EOF) break;
}
return ret;
}
-
-int x0212_unshift(c)
- int c;
+/*
+ * Check and Ignore BOM
+ */
+void check_bom(FILE *f)
{
- int ret = c;
- if (0x7f <= c && c <= 0x88){
- ret = c + (0x75 - 0x7f);
- }else if (0x89 <= c && c <= 0x92){
- ret = (0x8f << 8) | 0x80 | (c + (0x75 - 0x89));
+ 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;
+ }
+ (*i_ungetc)(0xFE,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0xFF,f);
+ break;
+ default:
+ (*i_ungetc)(c2,f);
+ break;
}
- return ret;
}
-#endif /* X0212_ENABLE */
-int
-e2s_conv(c2, c1, p2, p1)
- int c2, c1, *p2, *p1;
-{
-#ifdef X0212_ENABLE
- int val = 0;
- const unsigned short *ptr;
- int ndx;
- extern const unsigned short *const x0212_shiftjis[];
- if ((c2 & 0xff00) == 0x8f00){
- ndx = c2 & 0x7f;
- if (0x21 <= ndx && ndx <= 0x7e){
- ptr = x0212_shiftjis[ndx - 0x21];
- if (ptr){
- val = ptr[(c1 & 0x7f) - 0x21];
- }
- if (val){
- c2 = val >> 8;
- c1 = val & 0xff;
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
- }
- }
- c2 = x0212_shift(c2);
- }
-#endif /* X0212_ENABLE */
- if ((c2 & 0xff00) == 0x8f00){
- return 1;
- }
- if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1);
- if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e);
- return 0;
-}
+static struct {
+ int count;
+ nkf_char status;
+ nkf_char buf[3];
+} broken_state;
-void
-s_oconv(c2, c1)
- int c2,
- c1;
+static void init_broken_state(void)
{
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- w16e_conv(c1, &c2, &c1);
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- if(encode_fallback)(*encode_fallback)(c1);
- return;
- }
- }
-#endif
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- } else if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- } else if (c2 == X0201) {
- output_mode = SHIFT_JIS;
- (*o_putc)(c1|0x80);
- } else if (c2 == ISO8859_1) {
- output_mode = ISO8859_1;
- (*o_putc)(c1 | 0x080);
-#ifdef X0212_ENABLE
- } else if ((c2 & 0xff00) >> 8 == 0x8f){
- output_mode = SHIFT_JIS;
- if (e2s_conv(c2, c1, &c2, &c1) == 0){
- (*o_putc)(c2);
- (*o_putc)(c1);
- }
-#endif
- } else {
- if ((c1<0x20 || 0x7e<c1) ||
- (c2<0x20 || 0x7e<c2)) {
- set_iconv(FALSE, 0);
- return; /* too late to rescue this char */
- }
- output_mode = SHIFT_JIS;
- e2s_conv(c2, c1, &c2, &c1);
-
-#ifdef SHIFTJIS_CP932
- if (cp932inv_f
- && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){
- extern const unsigned short cp932inv[2][189];
- int c = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40];
- if (c){
- c2 = c >> 8;
- c1 = c & 0xff;
- }
- }
-#endif /* SHIFTJIS_CP932 */
-
- (*o_putc)(c2);
- if (prefix_table[(unsigned char)c1]){
- (*o_putc)(prefix_table[(unsigned char)c1]);
- }
- (*o_putc)(c1);
- }
+ memset(&broken_state, 0, sizeof(broken_state));
}
-void
-j_oconv(c2, c1)
- int c2,
- c1;
+static void push_broken_buf(c)
{
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- w16e_conv(c1, &c2, &c1);
- if (c2 == 0 && (c1 & CLASS_MASK) == CLASS_UTF16){
- if(encode_fallback)(*encode_fallback)(c1);
- return;
- }
- }
-#endif
- if (c2 == EOF) {
- if (output_mode !=ASCII && output_mode!=ISO8859_1) {
- (*o_putc)(ESC);
- (*o_putc)('(');
- (*o_putc)(ascii_intro);
- output_mode = ASCII;
- }
- (*o_putc)(EOF);
-#ifdef X0212_ENABLE
- } else if ((c2 & 0xff00) >> 8 == 0x8f){
- if (output_mode!=X0212) {
- output_mode = X0212;
- (*o_putc)(ESC);
- (*o_putc)('$');
- (*o_putc)('(');
- (*o_putc)('D');
- }
- (*o_putc)(c2 & 0x7f);
- (*o_putc)(c1);
-#endif
- } else if (c2==X0201) {
- if (output_mode!=X0201) {
- output_mode = X0201;
- (*o_putc)(ESC);
- (*o_putc)('(');
- (*o_putc)('I');
- }
- (*o_putc)(c1);
- } else if (c2==ISO8859_1) {
- /* iso8859 introduction, or 8th bit on */
- /* Can we convert in 7bit form using ESC-'-'-A ?
- Is this popular? */
- output_mode = ISO8859_1;
- (*o_putc)(c1|0x80);
- } else if (c2 == 0) {
- if (output_mode !=ASCII && output_mode!=ISO8859_1) {
- (*o_putc)(ESC);
- (*o_putc)('(');
- (*o_putc)(ascii_intro);
- output_mode = ASCII;
- }
- (*o_putc)(c1);
- } else {
- if (output_mode != X0208) {
- output_mode = X0208;
- (*o_putc)(ESC);
- (*o_putc)('$');
- (*o_putc)(kanji_intro);
- }
- if (c1<0x20 || 0x7e<c1)
- return;
- if (c2<0x20 || 0x7e<c2)
- return;
- (*o_putc)(c2);
- (*o_putc)(c1);
- }
+ broken_state.buf[broken_state.count++] = c;
}
-void
-base64_conv(c2, c1)
- int c2,
- c1;
+static nkf_char pop_broken_buf(void)
{
- mime_prechar(c2, c1);
- (*o_base64conv)(c2,c1);
+ return broken_state.buf[--broken_state.count];
}
-
-STATIC int broken_buf[3];
-STATIC int broken_counter = 0;
-STATIC int broken_last = 0;
-int
-broken_getc(f)
-FILE *f;
+nkf_char broken_getc(FILE *f)
{
- int c,c1;
+ nkf_char c, c1;
- if (broken_counter>0) {
- return broken_buf[--broken_counter];
+ if (broken_state.count > 0) {
+ return pop_broken_buf();
}
- c= (*i_bgetc)(f);
- if (c=='$' && broken_last != ESC
- && (input_mode==ASCII || input_mode==X0201)) {
+ c = (*i_bgetc)(f);
+ if (c=='$' && broken_state.status != ESC
+ && (input_mode == ASCII || input_mode == JIS_X_0201_1976_K)) {
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
- && (input_mode==X0208 || input_mode==X0201)) { /* ) */
+ } else if (c=='(' && broken_state.status != ESC
+ && (input_mode == JIS_X_0208 || input_mode == JIS_X_0201_1976_K)) {
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;
}
}
-int
-broken_ungetc(c,f)
-int c;
-FILE *f;
+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;
}
-STATIC int prev_cr = 0;
-
-void
-cr_conv(c2,c1)
-int c2,c1;
+void eol_conv(nkf_char c2, nkf_char c1)
{
- if (prev_cr) {
+ if (guess_f && input_eol != EOF) {
+ if (c2 == 0 && c1 == LF) {
+ 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_eol) input_eol = CR;
+ else if (input_eol != CR) input_eol = EOF;
+ }
+ if (prev_cr || (c2 == 0 && c1 == LF)) {
prev_cr = 0;
- if (! (c2==0&&c1==NL) ) {
- cr_conv(0,'\n');
- }
- }
- if (c2) {
- (*o_crconv)(c2,c1);
- } else if (c1=='\r') {
- prev_cr = c1;
- } else if (c1=='\n') {
- if (crmode_f==CRLF) {
- (*o_crconv)(0,'\r');
- } else if (crmode_f==CR) {
- (*o_crconv)(0,'\r');
- return;
- }
- (*o_crconv)(0,NL);
- } else if (c1!='\032' || crmode_f!=NL){
- (*o_crconv)(c2,c1);
+ 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_eol_conv)(c2, c1);
}
-/*
+/*
Return value of fold_conv()
- \n add newline and output char
- \r add newline and output nothing
- ' ' space
- 0 skip
- 1 (or else) normal output
+ LF add newline and output char
+ CR add newline and output nothing
+ SP space
+ 0 skip
+ 1 (or else) normal output
fold state in prev (previous character)
>0x80 Japanese (X0208/X0201)
<0x80 ASCII
- \n new line
- ' ' space
+ LF new line
+ SP space
This fold algorthm does not preserve heading space in a line.
This is the main difference from fmt.
#define char_size(c2,c1) (c2?2:1)
-void
-fold_conv(c2,c1)
-int c2,c1;
-{
- int prev0;
- int fold_state=0;
+void fold_conv(nkf_char c2, nkf_char c1)
+{
+ nkf_char prev0;
+ nkf_char fold_state;
- if (c1== '\r' && !fold_preserve_f) {
+ if (c1== CR && !fold_preserve_f) {
fold_state=0; /* ignore cr */
- }else if (c1== '\n'&&f_prev=='\r' && fold_preserve_f) {
- f_prev = '\n';
+ }else if (c1== LF&&f_prev==CR && fold_preserve_f) {
+ f_prev = LF;
fold_state=0; /* ignore cr */
} else if (c1== BS) {
if (f_line>0) f_line--;
fold_state = 1;
} else if (c2==EOF && f_line != 0) { /* close open last line */
- fold_state = '\n';
- } else if ((c1=='\n' && !fold_preserve_f)
- || ((c1=='\r'||(c1=='\n'&&f_prev!='\r'))
+ fold_state = LF;
+ } else if ((c1==LF && !fold_preserve_f)
+ || ((c1==CR||(c1==LF&&f_prev!=CR))
&& fold_preserve_f)) {
/* new line */
- if (fold_preserve_f) {
+ if (fold_preserve_f) {
f_prev = c1;
f_line = 0;
- fold_state = '\r';
+ fold_state = CR;
} else if ((f_prev == c1 && !fold_preserve_f)
- || (f_prev == '\n' && fold_preserve_f)
+ || (f_prev == LF && fold_preserve_f)
) { /* duplicate newline */
if (f_line) {
f_line = 0;
- fold_state = '\n'; /* output two newline */
+ fold_state = LF; /* output two newline */
} else {
f_line = 0;
fold_state = 1;
if (f_prev&0x80) { /* Japanese? */
f_prev = c1;
fold_state = 0; /* ignore given single newline */
- } else if (f_prev==' ') {
+ } else if (f_prev==SP) {
fold_state = 0;
} else {
f_prev = c1;
- if (++f_line<=fold_len)
- fold_state = ' ';
+ if (++f_line<=fold_len)
+ fold_state = SP;
else {
f_line = 0;
- fold_state = '\r'; /* fold and output nothing */
+ fold_state = CR; /* fold and output nothing */
}
}
}
} else if (c1=='\f') {
- f_prev = '\n';
- if (f_line==0)
- fold_state = 1;
+ f_prev = LF;
f_line = 0;
- fold_state = '\n'; /* output newline and clear */
- } else if ( (c2==0 && c1==' ')||
- (c2==0 && c1=='\t')||
+ fold_state = LF; /* output newline and clear */
+ } else if ( (c2==0 && c1==SP)||
+ (c2==0 && c1==TAB)||
(c2=='!'&& c1=='!')) {
/* X0208 kankaku or ascii space */
- if (f_prev == ' ') {
+ if (f_prev == SP) {
fold_state = 0; /* remove duplicate spaces */
} else {
- f_prev = ' ';
- if (++f_line<=fold_len)
- fold_state = ' '; /* output ASCII space only */
+ f_prev = SP;
+ if (++f_line<=fold_len)
+ fold_state = SP; /* output ASCII space only */
else {
- f_prev = ' '; f_line = 0;
- fold_state = '\r'; /* fold and output nothing */
+ f_prev = SP; f_line = 0;
+ fold_state = CR; /* fold and output nothing */
}
}
} else {
prev0 = f_prev; /* we still need this one... , but almost done */
f_prev = c1;
- if (c2 || c2==X0201)
+ if (c2 || c2 == JIS_X_0201_1976_K)
f_prev |= 0x80; /* this is Japanese */
f_line += char_size(c2,c1);
if (f_line<=fold_len) { /* normal case */
} else {
if (f_line>fold_len+fold_margin) { /* too many kinsoku suspension */
f_line = char_size(c2,c1);
- fold_state = '\n'; /* We can't wait, do fold now */
- } else if (c2==X0201) {
+ fold_state = LF; /* We can't wait, do fold now */
+ } else if (c2 == JIS_X_0201_1976_K) {
/* simple kinsoku rules return 1 means no folding */
if (c1==(0xde&0x7f)) fold_state = 1; /* \e$B!+\e(B*/
else if (c1==(0xdf&0x7f)) fold_state = 1; /* \e$B!,\e(B*/
else if (c1==(0xa3&0x7f)) fold_state = 1; /* \e$B!$\e(B*/
else if (c1==(0xa1&0x7f)) fold_state = 1; /* \e$B!W\e(B*/
else if (c1==(0xb0&0x7f)) fold_state = 1; /* - */
- else if (SPACE<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */
+ else if (SP<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */
f_line = 1;
- fold_state = '\n';/* add one new f_line before this character */
+ fold_state = LF;/* add one new f_line before this character */
} else {
f_line = 1;
- fold_state = '\n';/* add one new f_line before this character */
+ fold_state = LF;/* add one new f_line before this character */
}
} else if (c2==0) {
- /* kinsoku point in ASCII */
+ /* kinsoku point in ASCII */
if ( c1==')'|| /* { [ ( */
c1==']'||
c1=='}'||
c1=='?'||
c1=='/'||
c1==':'||
- c1==';' ) {
+ c1==';') {
fold_state = 1;
/* just after special */
} else if (!is_alnum(prev0)) {
f_line = char_size(c2,c1);
- fold_state = '\n';
- } else if ((prev0==' ') || /* ignored new f_line */
- (prev0=='\n')|| /* ignored new f_line */
+ fold_state = LF;
+ } else if ((prev0==SP) || /* ignored new f_line */
+ (prev0==LF)|| /* ignored new f_line */
(prev0&0x80)) { /* X0208 - ASCII */
f_line = char_size(c2,c1);
- fold_state = '\n';/* add one new f_line before this character */
+ fold_state = LF;/* add one new f_line before this character */
} else {
fold_state = 1; /* default no fold in ASCII */
}
else if (c1=='+') fold_state = 1; /* \e$B!+\e(B */
else if (c1==',') fold_state = 1; /* \e$B!,\e(B */
/* default no fold in kinsoku */
- else {
- fold_state = '\n';
+ else {
+ fold_state = LF;
f_line = char_size(c2,c1);
/* add one new f_line before this character */
}
} else {
f_line = char_size(c2,c1);
- fold_state = '\n';
+ fold_state = LF;
/* add one new f_line before this character */
}
}
}
/* terminator process */
switch(fold_state) {
- case '\n':
- (*o_fconv)(0,'\n');
+ case LF:
+ OCONV_NEWLINE((*o_fconv));
(*o_fconv)(c2,c1);
break;
- case 0:
+ case 0:
return;
- case '\r':
- (*o_fconv)(0,'\n');
+ case CR:
+ OCONV_NEWLINE((*o_fconv));
break;
- case '\t':
- case ' ':
- (*o_fconv)(0,' ');
+ case TAB:
+ case SP:
+ (*o_fconv)(0,SP);
break;
default:
(*o_fconv)(c2,c1);
}
}
-int z_prev2=0,z_prev1=0;
+nkf_char z_prev2=0,z_prev1=0;
-void
-z_conv(c2,c1)
-int c2,c1;
+void z_conv(nkf_char c2, nkf_char c1)
{
/* if (c2) c1 &= 0x7f; assertion */
- if (x0201_f && z_prev2==X0201) { /* X0201 */
- if (c1==(0xde&0x7f)) { /* \e$BByE@\e(B */
- z_prev2=0;
- (*o_zconv)(dv[(z_prev1-SPACE)*2],dv[(z_prev1-SPACE)*2+1]);
- return;
- } else if (c1==(0xdf&0x7f)&&ev[(z_prev1-SPACE)*2]) { /* \e$BH>ByE@\e(B */
- z_prev2=0;
- (*o_zconv)(ev[(z_prev1-SPACE)*2],ev[(z_prev1-SPACE)*2+1]);
- return;
- } else {
- z_prev2=0;
- (*o_zconv)(cv[(z_prev1-SPACE)*2],cv[(z_prev1-SPACE)*2+1]);
- }
+ if (c2 == JIS_X_0201_1976_K && (c1 == 0x20 || c1 == 0x7D || c1 == 0x7E)) {
+ (*o_zconv)(c2,c1);
+ return;
}
- if (c2==EOF) {
- (*o_zconv)(c2,c1);
- return;
+ if (x0201_f) {
+ if (z_prev2 == JIS_X_0201_1976_K) {
+ if (c2 == JIS_X_0201_1976_K) {
+ if (c1 == (0xde&0x7f)) { /* \e$BByE@\e(B */
+ z_prev2 = 0;
+ (*o_zconv)(dv[(z_prev1-SP)*2], dv[(z_prev1-SP)*2+1]);
+ return;
+ } else if (c1 == (0xdf&0x7f) && ev[(z_prev1-SP)*2]) { /* \e$BH>ByE@\e(B */
+ z_prev2 = 0;
+ (*o_zconv)(ev[(z_prev1-SP)*2], ev[(z_prev1-SP)*2+1]);
+ return;
+ }
+ }
+ z_prev2 = 0;
+ (*o_zconv)(cv[(z_prev1-SP)*2], cv[(z_prev1-SP)*2+1]);
+ }
+ if (c2 == JIS_X_0201_1976_K) {
+ if (dv[(c1-SP)*2] || ev[(c1-SP)*2]) {
+ /* wait for \e$BByE@\e(B or \e$BH>ByE@\e(B */
+ z_prev1 = c1;
+ z_prev2 = c2;
+ return;
+ } else {
+ (*o_zconv)(cv[(c1-SP)*2], cv[(c1-SP)*2+1]);
+ return;
+ }
+ }
}
- if (x0201_f && c2==X0201) {
- if (dv[(c1-SPACE)*2]||ev[(c1-SPACE)*2]) {
- /* wait for \e$BByE@\e(B or \e$BH>ByE@\e(B */
- z_prev1 = c1; z_prev2 = c2;
- return;
- } else {
- (*o_zconv)(cv[(c1-SPACE)*2],cv[(c1-SPACE)*2+1]);
- return;
- }
+ if (c2 == EOF) {
+ (*o_zconv)(c2, c1);
+ return;
}
- /* JISX0208 Alphabet */
- if (alpha_f && c2 == 0x23 ) {
+ if (alpha_f&1 && c2 == 0x23) {
+ /* JISX0208 Alphabet */
c2 = 0;
- } else if (alpha_f && c2 == 0x21 ) {
- /* JISX0208 Kigou */
+ } else if (c2 == 0x21) {
+ /* JISX0208 Kigou */
if (0x21==c1) {
- if (alpha_f&0x2) {
- c1 = ' ';
+ if (alpha_f&2) {
c2 = 0;
- } else if (alpha_f&0x4) {
- (*o_zconv)(0,' ');
- (*o_zconv)(0,' ');
+ c1 = SP;
+ } else if (alpha_f&4) {
+ (*o_zconv)(0, SP);
+ (*o_zconv)(0, SP);
return;
- }
- } else if (0x20<c1 && c1<0x7f && fv[c1-0x20]) {
- c1 = fv[c1-0x20];
- c2 = 0;
- if (alpha_f&0x8) {
- char *entity = 0;
- switch (c1){
- case '>': entity = ">"; break;
- case '<': entity = "<"; break;
- case '\"': entity = """; break;
- case '&': entity = "&"; break;
- }
- if (entity){
- while (*entity) (*o_zconv)(0, *entity++);
- return;
- }
}
- }
+ } else if (alpha_f&1 && 0x20<c1 && c1<0x7f && fv[c1-0x20]) {
+ c2 = 0;
+ c1 = fv[c1-0x20];
+ }
+ }
+
+ if (alpha_f&8 && c2 == 0) {
+ /* HTML Entity */
+ char *entity = 0;
+ switch (c1){
+ case '>': entity = ">"; break;
+ case '<': entity = "<"; break;
+ case '\"': entity = """; break;
+ case '&': entity = "&"; break;
+ }
+ if (entity){
+ while (*entity) (*o_zconv)(0, *entity++);
+ return;
+ }
+ }
+
+ if (alpha_f & 16) {
+ /* JIS X 0208 Katakana to JIS X 0201 Katakana */
+ if (c2 == 0x21) {
+ char c = 0;
+ switch (c1) {
+ case 0x23:
+ /* U+3002 (0x8142) Ideographic Full Stop -> U+FF61 (0xA1) Halfwidth Ideographic Full Stop */
+ c = 0xA1;
+ break;
+ case 0x56:
+ /* U+300C (0x8175) Left Corner Bracket -> U+FF62 (0xA2) Halfwidth Left Corner Bracket */
+ c = 0xA2;
+ break;
+ case 0x57:
+ /* U+300D (0x8176) Right Corner Bracket -> U+FF63 (0xA3) Halfwidth Right Corner Bracket */
+ c = 0xA3;
+ break;
+ case 0x22:
+ /* U+3001 (0x8141) Ideographic Comma -> U+FF64 (0xA4) Halfwidth Ideographic Comma */
+ c = 0xA4;
+ break;
+ case 0x26:
+ /* U+30FB (0x8145) Katakana Middle Dot -> U+FF65 (0xA5) Halfwidth Katakana Middle Dot */
+ c = 0xA5;
+ break;
+ case 0x3C:
+ /* U+30FC (0x815B) Katakana-Hiragana Prolonged Sound Mark -> U+FF70 (0xB0) Halfwidth Katakana-Hiragana Prolonged Sound Mark */
+ c = 0xB0;
+ break;
+ case 0x2B:
+ /* U+309B (0x814A) Katakana-Hiragana Voiced Sound Mark -> U+FF9E (0xDE) Halfwidth Katakana Voiced Sound Mark */
+ c = 0xDE;
+ break;
+ case 0x2C:
+ /* U+309C (0x814B) Katakana-Hiragana Semi-Voiced Sound Mark -> U+FF9F (0xDF) Halfwidth Katakana Semi-Voiced Sound Mark */
+ c = 0xDF;
+ break;
+ }
+ if (c) {
+ (*o_zconv)(JIS_X_0201_1976_K, c);
+ return;
+ }
+ } else if (c2 == 0x25) {
+ /* JISX0208 Katakana */
+ static const int fullwidth_to_halfwidth[] =
+ {
+ 0x0000, 0x2700, 0x3100, 0x2800, 0x3200, 0x2900, 0x3300, 0x2A00,
+ 0x3400, 0x2B00, 0x3500, 0x3600, 0x365E, 0x3700, 0x375E, 0x3800,
+ 0x385E, 0x3900, 0x395E, 0x3A00, 0x3A5E, 0x3B00, 0x3B5E, 0x3C00,
+ 0x3C5E, 0x3D00, 0x3D5E, 0x3E00, 0x3E5E, 0x3F00, 0x3F5E, 0x4000,
+ 0x405E, 0x4100, 0x415E, 0x2F00, 0x4200, 0x425E, 0x4300, 0x435E,
+ 0x4400, 0x445E, 0x4500, 0x4600, 0x4700, 0x4800, 0x4900, 0x4A00,
+ 0x4A5E, 0x4A5F, 0x4B00, 0x4B5E, 0x4B5F, 0x4C00, 0x4C5E, 0x4C5F,
+ 0x4D00, 0x4D5E, 0x4D5F, 0x4E00, 0x4E5E, 0x4E5F, 0x4F00, 0x5000,
+ 0x5100, 0x5200, 0x5300, 0x2C00, 0x5400, 0x2D00, 0x5500, 0x2E00,
+ 0x5600, 0x5700, 0x5800, 0x5900, 0x5A00, 0x5B00, 0x0000, 0x5C00,
+ 0x0000, 0x0000, 0x2600, 0x5D00, 0x335E, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
+ };
+ if (fullwidth_to_halfwidth[c1-0x20]){
+ c2 = fullwidth_to_halfwidth[c1-0x20];
+ (*o_zconv)(JIS_X_0201_1976_K, c2>>8);
+ if (c2 & 0xFF) {
+ (*o_zconv)(JIS_X_0201_1976_K, c2&0xFF);
+ }
+ return;
+ }
+ }
}
(*o_zconv)(c2,c1);
}
#define rot13(c) ( \
- ( c < 'A' ) ? c: \
+ ( c < 'A') ? c: \
(c <= 'M') ? (c + 13): \
(c <= 'Z') ? (c - 13): \
(c < 'a') ? (c): \
)
#define rot47(c) ( \
- ( c < '!' ) ? c: \
- ( c <= 'O' ) ? (c + 47) : \
- ( c <= '~' ) ? (c - 47) : \
+ ( c < '!') ? c: \
+ ( c <= 'O') ? (c + 47) : \
+ ( c <= '~') ? (c - 47) : \
c \
)
-void
-rot_conv(c2,c1)
-int c2,c1;
+void rot_conv(nkf_char c2, nkf_char c1)
{
- if (c2==0 || c2==X0201 || c2==ISO8859_1) {
+ if (c2 == 0 || c2 == JIS_X_0201_1976_K || c2 == ISO_8859_1) {
c1 = rot13(c1);
} else if (c2) {
c1 = rot47(c1);
(*o_rot_conv)(c2,c1);
}
-void
-hira_conv(c2,c1)
-int c2,c1;
+void hira_conv(nkf_char c2, nkf_char c1)
{
- if ((hira_f & 1) && c2==0x25 && 0x20<c1 && c1<0x74) {
- c2 = 0x24;
- } else if ((hira_f & 2) && c2==0x24 && 0x20<c1 && c1<0x74) {
- c2 = 0x25;
- }
+ if (hira_f & 1) {
+ if (c2 == 0x25) {
+ if (0x20 < c1 && c1 < 0x74) {
+ c2 = 0x24;
+ (*o_hira_conv)(c2,c1);
+ return;
+ } else if (c1 == 0x74 && nkf_enc_unicode_p(output_encoding)) {
+ c2 = 0;
+ c1 = nkf_char_unicode_new(0x3094);
+ (*o_hira_conv)(c2,c1);
+ return;
+ }
+ } else if (c2 == 0x21 && (c1 == 0x33 || c1 == 0x34)) {
+ c1 += 2;
+ (*o_hira_conv)(c2,c1);
+ return;
+ }
+ }
+ if (hira_f & 2) {
+ if (c2 == 0 && c1 == nkf_char_unicode_new(0x3094)) {
+ c2 = 0x25;
+ c1 = 0x74;
+ } else if (c2 == 0x24 && 0x20 < c1 && c1 < 0x74) {
+ c2 = 0x25;
+ } else if (c2 == 0x21 && (c1 == 0x35 || c1 == 0x36)) {
+ c1 -= 2;
+ }
+ }
(*o_hira_conv)(c2,c1);
}
-void
-iso2022jp_check_conv(c2,c1)
-int c2, c1;
+void iso2022jp_check_conv(nkf_char c2, nkf_char c1)
{
- STATIC const int range[RANGE_NUM_MAX][2] = {
+#define RANGE_NUM_MAX 18
+ static const nkf_char range[RANGE_NUM_MAX][2] = {
{0x222f, 0x2239,},
{0x2242, 0x2249,},
{0x2251, 0x225b,},
{0x4f54, 0x4f7e,},
{0x7425, 0x747e},
};
- int i;
- int start, end, c;
+ nkf_char i;
+ nkf_char start, end, c;
if(c2 >= 0x00 && c2 <= 0x20 && c1 >= 0x7f && c1 <= 0xff) {
c2 = GETA1;
/* This converts =?ISO-2022-JP?B?HOGE HOGE?= */
-const unsigned char *mime_pattern[] = {
+static const unsigned char *mime_pattern[] = {
(const unsigned char *)"\075?EUC-JP?B?",
(const unsigned char *)"\075?SHIFT_JIS?B?",
(const unsigned char *)"\075?ISO-8859-1?Q?",
(const unsigned char *)"\075?ISO-8859-1?B?",
(const unsigned char *)"\075?ISO-2022-JP?B?",
(const unsigned char *)"\075?ISO-2022-JP?Q?",
-#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+#if defined(UTF8_INPUT_ENABLE)
(const unsigned char *)"\075?UTF-8?B?",
(const unsigned char *)"\075?UTF-8?Q?",
#endif
/* \e$B3:Ev$9$k%3!<%I$NM%@hEY$r>e$2$k$?$a$NL\0u\e(B */
-int (*mime_priority_func[])PROTO((int c2, int c1, int c0)) = {
+nkf_char (*mime_priority_func[])(nkf_char c2, nkf_char c1, nkf_char c0) = {
e_iconv, s_iconv, 0, 0, 0, 0,
-#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+#if defined(UTF8_INPUT_ENABLE)
w_iconv, w_iconv,
#endif
0,
};
-const int mime_encode[] = {
- JAPANESE_EUC, SHIFT_JIS,ISO8859_1, ISO8859_1, X0208, X0201,
-#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
- UTF8, UTF8,
+static const nkf_char mime_encode[] = {
+ EUC_JP, SHIFT_JIS, ISO_8859_1, ISO_8859_1, JIS_X_0208, JIS_X_0201_1976_K,
+#if defined(UTF8_INPUT_ENABLE)
+ UTF_8, UTF_8,
#endif
ASCII,
0
};
-const int mime_encode_method[] = {
+static const nkf_char mime_encode_method[] = {
'B', 'B','Q', 'B', 'B', 'Q',
-#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+#if defined(UTF8_INPUT_ENABLE)
'B', 'Q',
#endif
'Q',
};
+/* 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
-void
-switch_mime_getc()
+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) {
i_mgetc = i_getc; i_getc = mime_getc;
}
}
-void
-unswitch_mime_getc()
+void unswitch_mime_getc(void)
{
if(mime_f==STRICT_MIME) {
i_mgetc = i_mgetc_buf;
mime_iconv_back = NULL;
}
-int
-mime_begin_strict(f)
-FILE *f;
+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)
{
- int c1 = 0;
+ nkf_char c1 = 0;
int i,j,k;
const unsigned char *p,*q;
- int r[MAXRECOVER]; /* recovery buffer, max mime pattern lenght */
+ nkf_char r[MAXRECOVER]; /* recovery buffer, max mime pattern length */
mime_decode_mode = FALSE;
/* =? has been checked */
p = mime_pattern[j];
r[0]='='; r[1]='?';
- for(i=2;p[i]>' ';i++) { /* start at =? */
- if ( ((r[i] = c1 = (*i_getc)(f))==EOF) || nkf_toupper(c1) != p[i] ) {
+ for(i=2;p[i]>SP;i++) { /* start at =? */
+ if (((r[i] = c1 = (*i_getc)(f))==EOF) || nkf_toupper(c1) != p[i]) {
/* pattern fails, try next one */
q = p;
- while ((p = mime_pattern[++j])) {
+ while (mime_pattern[++j]) {
+ p = mime_pattern[j];
for(k=2;k<i;k++) /* assume length(p) > i */
if (p[k]!=q[k]) break;
if (k==i && nkf_toupper(c1)==p[k]) break;
}
+ p = mime_pattern[j];
if (p) continue; /* found next one, continue */
/* all fails, output from recovery buffer */
(*i_ungetc)(c1,f);
if (!unbuf_f) {
/* do MIME integrity check */
return mime_integrity(f,mime_pattern[j]);
- }
+ }
}
switch_mime_getc();
mimebuf_f = TRUE;
return c1;
}
-int
-mime_getc_buf(f)
-FILE *f;
-{
- /* we don't keep eof of Fifo, becase it contains ?= as
- a terminator. It was checked in mime_integrity. */
- return ((mimebuf_f)?
- (*i_mgetc_buf)(f):Fifo(mime_input++));
-}
-
-int
-mime_ungetc_buf(c,f)
-FILE *f;
-int c;
-{
- if (mimebuf_f)
- (*i_mungetc_buf)(c,f);
- else
- Fifo(--mime_input)=c;
- return c;
-}
-
-int
-mime_begin(f)
-FILE *f;
+nkf_char mime_begin(FILE *f)
{
- int c1;
+ nkf_char c1;
int i,k;
/* In NONSTRICT mode, only =? is checked. In case of failure, we */
/* re-read and convert again from mime_buffer. */
/* =? has been checked */
- k = mime_last;
- Fifo(mime_last++)='='; Fifo(mime_last++)='?';
+ 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++)= c1 ;
- if (c1=='\n'||c1==' '||c1=='\r'||
- c1=='-'||c1=='_'||is_alnum(c1) ) continue;
+ 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++) = 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';
} else {
break;
}
- c1 = (*i_getc)(f); Fifo(mime_last++) = 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;
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 */
}
#ifdef CHECK_OPTION
-void
-no_putc(c)
- int c;
+void no_putc(nkf_char c)
{
;
}
-void debug(str)
- const char *str;
+void debug(const char *str)
{
if (debug_f){
- fprintf(stderr, "%s\n", str);
+ fprintf(stderr, "%s\n", str ? str : "NULL");
}
}
#endif
-void
-set_input_codename (codename)
- char *codename;
+void set_input_codename(char *codename)
{
- if (guess_f &&
- is_inputcode_set &&
- strcmp(codename, "") != 0 &&
- strcmp(codename, input_codename) != 0)
- {
- is_inputcode_mixed = TRUE;
+ if (!input_codename) {
+ input_codename = codename;
+ } else if (strcmp(codename, input_codename) != 0) {
+ input_codename = "";
+ }
+}
+
+static char* get_guessed_code(void)
+{
+ if (input_codename && !*input_codename) {
+ input_codename = "BINARY";
+ } else {
+ struct input_code *p = find_inputcode_byfunc(iconv);
+ if (!input_codename) {
+ input_codename = "ASCII";
+ } else if (strcmp(input_codename, "Shift_JIS") == 0) {
+ if (p->score & (SCORE_DEPEND|SCORE_CP932))
+ input_codename = "CP932";
+ } else if (strcmp(input_codename, "EUC-JP") == 0) {
+ if (p->score & (SCORE_X0212))
+ input_codename = "EUCJP-MS";
+ else if (p->score & (SCORE_DEPEND|SCORE_CP932))
+ input_codename = "CP51932";
+ } else if (strcmp(input_codename, "ISO-2022-JP") == 0) {
+ if (p->score & (SCORE_KANA))
+ input_codename = "CP50221";
+ else if (p->score & (SCORE_DEPEND|SCORE_CP932))
+ input_codename = "CP50220";
+ }
}
- input_codename = codename;
- is_inputcode_set = TRUE;
+ return input_codename;
}
#if !defined(PERL_XS) && !defined(WIN32DLL)
-void
-print_guessed_code (filename)
- char *filename;
+void print_guessed_code(char *filename)
{
- char *codename = "BINARY";
- if (!is_inputcode_mixed) {
- if (strcmp(input_codename, "") == 0) {
- codename = "ASCII";
- } else {
- codename = input_codename;
- }
+ if (filename != NULL) printf("%s: ", filename);
+ if (input_codename && !*input_codename) {
+ printf("BINARY\n");
+ } else {
+ input_codename = get_guessed_code();
+ if (guess_f == 1) {
+ printf("%s\n", input_codename);
+ } else {
+ printf("%s%s\n",
+ input_codename,
+ input_eol == CR ? " (CR)" :
+ input_eol == LF ? " (LF)" :
+ input_eol == CRLF ? " (CRLF)" :
+ input_eol == EOF ? " (MIXED NL)" :
+ "");
+ }
}
- if (filename != NULL) printf("%s:", filename);
- printf("%s\n", codename);
}
#endif /*WIN32DLL*/
-#ifdef INPUT_OPTION
+#ifdef INPUT_OPTION
-#ifdef ANSI_C_PROTOTYPE
-int hex_getc(int ch, FILE *f, int (*g)(FILE *f), int (*u)(int c, FILE *f))
-#else
-int
-hex_getc(ch, f, g, u)
- int ch;
- FILE *f;
- int (*g)();
- int (*u)();
-#endif
+nkf_char hex_getc(nkf_char ch, FILE *f, nkf_char (*g)(FILE *f), nkf_char (*u)(nkf_char c, FILE *f))
{
- int c1, c2, c3;
+ nkf_char c1, c2, c3;
c1 = (*g)(f);
if (c1 != ch){
return c1;
return (hex2bin(c2) << 4) | hex2bin(c3);
}
-int
-cap_getc(f)
- FILE *f;
+nkf_char cap_getc(FILE *f)
{
return hex_getc(':', f, i_cgetc, i_cungetc);
}
-int
-cap_ungetc(c, f)
- int c;
- FILE *f;
+nkf_char cap_ungetc(nkf_char c, FILE *f)
{
return (*i_cungetc)(c, f);
}
-int
-url_getc(f)
- FILE *f;
+nkf_char url_getc(FILE *f)
{
return hex_getc('%', f, i_ugetc, i_uungetc);
}
-int
-url_ungetc(c, f)
- int c;
- FILE *f;
+nkf_char url_ungetc(nkf_char c, FILE *f)
{
return (*i_uungetc)(c, f);
}
#endif
#ifdef NUMCHAR_OPTION
-int
-numchar_getc(f)
- FILE *f;
+nkf_char numchar_getc(FILE *f)
{
- int (*g)() = i_ngetc;
- int (*u)() = i_nungetc;
+ nkf_char (*g)(FILE *) = i_ngetc;
+ nkf_char (*u)(nkf_char c ,FILE *f) = i_nungetc;
int i = 0, j;
- int buf[8];
+ nkf_char buf[8];
long c = -1;
buf[i] = (*g)(f);
c = 0;
buf[++i] = (*g)(f);
if (buf[i] == 'x' || buf[i] == 'X'){
- for (j = 0; j < 5; j++){
+ for (j = 0; j < 7; j++){
buf[++i] = (*g)(f);
if (!nkf_isxdigit(buf[i])){
if (buf[i] != ';'){
c |= hex2bin(buf[i]);
}
}else{
- for (j = 0; j < 6; j++){
+ for (j = 0; j < 8; j++){
if (j){
buf[++i] = (*g)(f);
}
}
}
if (c != -1){
- return CLASS_UTF16 | c;
+ return nkf_char_unicode_new(c);
}
while (i > 0){
(*u)(buf[i], f);
return buf[0];
}
-int
-numchar_ungetc(c, f)
- int c;
- FILE *f;
+nkf_char numchar_ungetc(nkf_char c, FILE *f)
{
return (*i_nungetc)(c, f);
}
#ifdef UNICODE_NORMALIZATION
/* Normalization Form C */
-int
-nfc_getc(f)
- FILE *f;
+nkf_char nfc_getc(FILE *f)
{
- int (*g)() = i_nfc_getc;
- int (*u)() = i_nfc_ungetc;
+ nkf_char (*g)(FILE *f) = i_nfc_getc;
+ nkf_char (*u)(nkf_char c ,FILE *f) = i_nfc_ungetc;
int i=0, j, k=1, lower, upper;
- int buf[9];
- const int *array = NULL;
- extern const struct normalization_pair normalization_table[];
-
+ nkf_char buf[9];
+ const unsigned char *array;
+
buf[i] = (*g)(f);
while (k > 0 && ((buf[i] & 0xc0) != 0x80)){
lower=0, upper=NORMALIZATION_TABLE_LENGTH-1;
if (k > 0){
array = normalization_table[j].nfc;
for (i=0; i < NORMALIZATION_TABLE_NFC_LENGTH && array[i]; i++)
- buf[i] = array[i];
+ buf[i] = (nkf_char)(array[i]);
i--;
break;
}
return buf[0];
}
-int
-nfc_ungetc(c, f)
- int c;
- FILE *f;
+nkf_char nfc_ungetc(nkf_char c, FILE *f)
{
return (*i_nfc_ungetc)(c, f);
}
#endif /* UNICODE_NORMALIZATION */
-int
-mime_getc(f)
-FILE *f;
+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)
{
- int c1, c2, c3, c4, cc;
- int t1, t2, t3, t4, mode, exit_mode;
- int lwsp_count;
+ nkf_char c1, c2, c3, c4, cc;
+ nkf_char t1, t2, t3, t4, mode, exit_mode;
+ nkf_char lwsp_count;
char *lwsp_buf;
char *lwsp_buf_new;
- int lwsp_size = 128;
+ 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;
if (mime_decode_mode == 'Q') {
if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
restart_mime_q:
- if (c1=='_') return ' ';
- if (c1<=' ' || DEL<=c1) {
+ if (c1=='_' && mimebuf_f != FIXED_MIME) return SP;
+ if (c1<=SP || DEL<=c1) {
mime_decode_mode = exit_mode; /* prepare for quit */
return c1;
}
- if (c1!='=' && c1!='?') {
+ if (c1!='=' && (c1!='?' || mimebuf_f == FIXED_MIME)) {
return c1;
}
-
+
mime_decode_mode = exit_mode; /* prepare for quit */
if ((c2 = (*i_mgetc)(f)) == EOF) return (EOF);
if (c1=='?'&&c2=='=' && mimebuf_f != FIXED_MIME) {
}
while ((c1=(*i_getc)(f))!=EOF) {
switch (c1) {
- case NL:
+ case LF:
case CR:
- if (c1==NL) {
- if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) {
- i_ungetc(SPACE,f);
+ if (c1==LF) {
+ if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ i_ungetc(SP,f);
continue;
} else {
i_ungetc(c1,f);
}
- c1 = NL;
+ c1 = LF;
} else {
- if ((c1=(*i_getc)(f))!=EOF && c1 == NL) {
- if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) {
- i_ungetc(SPACE,f);
+ if ((c1=(*i_getc)(f))!=EOF && c1 == LF) {
+ if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ i_ungetc(SP,f);
continue;
} else {
i_ungetc(c1,f);
}
- i_ungetc(NL,f);
+ i_ungetc(LF,f);
} else {
i_ungetc(c1,f);
}
c1 = CR;
}
break;
- case SPACE:
+ case SP:
case TAB:
- lwsp_buf[lwsp_count] = c1;
+ lwsp_buf[lwsp_count] = (unsigned char)c1;
if (lwsp_count++>lwsp_size){
- lwsp_size *= 2;
+ lwsp_size <<= 1;
lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
if (lwsp_buf_new==NULL) {
free(lwsp_buf);
- lwsp_buf = NULL;
perror("can't realloc");
return -1;
}
}
break;
}
- if (lwsp_count > 0) {
- if (c1=='=' && (lwsp_buf[lwsp_count-1]==SPACE||lwsp_buf[lwsp_count-1]==TAB)) {
- lwsp_count = 0;
- } else {
- i_ungetc(c1,f);
- for(lwsp_count--;lwsp_count>0;lwsp_count--)
- i_ungetc(lwsp_buf[lwsp_count],f);
- c1 = lwsp_buf[0];
- }
+ if (lwsp_count > 0 && (c1 != '=' || (lwsp_buf[lwsp_count-1] != SP && lwsp_buf[lwsp_count-1] != TAB))) {
+ i_ungetc(c1,f);
+ for(lwsp_count--;lwsp_count>0;lwsp_count--)
+ i_ungetc(lwsp_buf[lwsp_count],f);
+ c1 = lwsp_buf[0];
}
free(lwsp_buf);
- lwsp_buf = NULL;
return c1;
}
- if (c1=='='&&c2<' ') { /* this is soft wrap */
- while((c1 = (*i_mgetc)(f)) <=' ') {
+ if (c1=='='&&c2<SP) { /* this is soft wrap */
+ while((c1 = (*i_mgetc)(f)) <=SP) {
if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
}
mime_decode_mode = 'Q'; /* still in MIME */
return c1;
}
if ((c3 = (*i_mgetc)(f)) == EOF) return (EOF);
- if (c2<=' ') return c2;
+ if (c2<=SP) return c2;
mime_decode_mode = 'Q'; /* still in MIME */
-#define hex(c) (('0'<=c&&c<='9')?(c-'0'):\
- ('A'<=c&&c<='F')?(c-'A'+10):('a'<=c&&c<='f')?(c-'a'+10):0)
- return ((hex(c2)<<4) + hex(c3));
+ return ((hex2bin(c2)<<4) + hex2bin(c3));
}
if (mime_decode_mode != 'B') {
/* Base64 encoding */
- /*
- MIME allows line break in the middle of
+ /*
+ MIME allows line break in the middle of
Base64, but we are very pessimistic in decoding
- in unbuf mode because MIME encoded code may broken by
+ in unbuf mode because MIME encoded code may broken by
less or editor's control sequence (such as ESC-[-K in unbuffered
mode. ignore incomplete MIME.
*/
mode = mime_decode_mode;
mime_decode_mode = exit_mode; /* prepare for quit */
- while ((c1 = (*i_mgetc)(f))<=' ') {
+ while ((c1 = (*i_mgetc)(f))<=SP) {
if (c1==EOF)
return (EOF);
}
mime_c2_retry:
- if ((c2 = (*i_mgetc)(f))<=' ') {
+ if ((c2 = (*i_mgetc)(f))<=SP) {
if (c2==EOF)
return (EOF);
if (mime_f != STRICT_MIME) goto mime_c2_retry;
- if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
return c2;
}
if ((c1 == '?') && (c2 == '=')) {
}
while ((c1=(*i_getc)(f))!=EOF) {
switch (c1) {
- case NL:
+ case LF:
case CR:
- if (c1==NL) {
- if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) {
- i_ungetc(SPACE,f);
+ if (c1==LF) {
+ if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ i_ungetc(SP,f);
continue;
} else {
i_ungetc(c1,f);
}
- c1 = NL;
+ c1 = LF;
} else {
if ((c1=(*i_getc)(f))!=EOF) {
- if (c1==SPACE) {
- i_ungetc(SPACE,f);
+ if (c1==SP) {
+ i_ungetc(SP,f);
continue;
- } else if ((c1=(*i_getc)(f))!=EOF && (c1==SPACE||c1==TAB)) {
- i_ungetc(SPACE,f);
+ } else if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ i_ungetc(SP,f);
continue;
} else {
i_ungetc(c1,f);
}
- i_ungetc(NL,f);
+ i_ungetc(LF,f);
} else {
i_ungetc(c1,f);
}
c1 = CR;
}
break;
- case SPACE:
+ case SP:
case TAB:
- lwsp_buf[lwsp_count] = c1;
+ lwsp_buf[lwsp_count] = (unsigned char)c1;
if (lwsp_count++>lwsp_size){
- lwsp_size *= 2;
+ lwsp_size <<= 1;
lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
if (lwsp_buf_new==NULL) {
free(lwsp_buf);
- lwsp_buf = NULL;
perror("can't realloc");
return -1;
}
}
break;
}
- if (lwsp_count > 0) {
- if (c1=='=' && (lwsp_buf[lwsp_count-1]==SPACE||lwsp_buf[lwsp_count-1]==TAB)) {
- lwsp_count = 0;
- } else {
- i_ungetc(c1,f);
- for(lwsp_count--;lwsp_count>0;lwsp_count--)
- i_ungetc(lwsp_buf[lwsp_count],f);
- c1 = lwsp_buf[0];
- }
+ if (lwsp_count > 0 && (c1 != '=' || (lwsp_buf[lwsp_count-1] != SP && lwsp_buf[lwsp_count-1] != TAB))) {
+ i_ungetc(c1,f);
+ for(lwsp_count--;lwsp_count>0;lwsp_count--)
+ i_ungetc(lwsp_buf[lwsp_count],f);
+ c1 = lwsp_buf[0];
}
free(lwsp_buf);
- lwsp_buf = NULL;
return c1;
}
mime_c3_retry:
- if ((c3 = (*i_mgetc)(f))<=' ') {
+ if ((c3 = (*i_mgetc)(f))<=SP) {
if (c3==EOF)
return (EOF);
if (mime_f != STRICT_MIME) goto mime_c3_retry;
- if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
return c3;
}
mime_c4_retry:
- if ((c4 = (*i_mgetc)(f))<=' ') {
+ if ((c4 = (*i_mgetc)(f))<=SP) {
if (c4==EOF)
return (EOF);
if (mime_f != STRICT_MIME) goto mime_c4_retry;
- if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
return c4;
}
t4 = 0x3f & base64decode(c4);
cc = ((t1 << 2) & 0x0fc) | ((t2 >> 4) & 0x03);
if (c2 != '=') {
- Fifo(mime_last++) = cc;
+ mime_input_buf(mime_input_state.last++) = (unsigned char)cc;
cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f);
if (c3 != '=') {
- Fifo(mime_last++) = cc;
+ mime_input_buf(mime_input_state.last++) = (unsigned char)cc;
cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f);
- if (c4 != '=')
- Fifo(mime_last++) = cc;
+ if (c4 != '=')
+ mime_input_buf(mime_input_state.last++) = (unsigned char)cc;
}
} else {
return c1;
}
- return Fifo(mime_top++);
-}
-
-int
-mime_ungetc(c,f)
-int c;
-FILE *f;
-{
- Fifo(--mime_top) = c;
- return c;
-}
-
-int
-mime_integrity(f,p)
- FILE *f;
- const unsigned char *p;
-{
- int c,d;
- unsigned int q;
- /* In buffered mode, read until =? or NL or buffer full
- */
- mime_input = mime_top;
- mime_last = mime_top;
-
- while(*p) Fifo(mime_input++) = *p++;
- d = 0;
- q = mime_input;
- while((c=(*i_getc)(f))!=EOF) {
- if (((mime_input-mime_top)&MIME_BUF_MASK)==0) {
- break; /* buffer full */
- }
- if (c=='=' && d=='?') {
- /* checked. skip header, start decode */
- Fifo(mime_input++) = c;
- /* mime_last_input = mime_input; */
- mime_input = q;
- switch_mime_getc();
- return 1;
- }
- if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c))))
- break;
- /* Should we check length mod 4? */
- Fifo(mime_input++) = c;
- d=c;
- }
- /* In case of Incomplete MIME, no MIME decode */
- Fifo(mime_input++) = c;
- mime_last = mime_input; /* point undecoded buffer */
- mime_decode_mode = 1; /* no decode on Fifo last in mime_getc */
- switch_mime_getc(); /* anyway we need buffered getc */
- return 1;
-}
-
-int
-base64decode(c)
- int c;
-{
- int i;
- if (c > '@') {
- if (c < '[') {
- i = c - 'A'; /* A..Z 0-25 */
- } else {
- i = c - 'G' /* - 'a' + 26 */ ; /* a..z 26-51 */
- }
- } else if (c > '/') {
- i = c - '0' + '4' /* - '0' + 52 */ ; /* 0..9 52-61 */
- } else if (c == '+') {
- i = '>' /* 62 */ ; /* + 62 */
- } else {
- i = '?' /* 63 */ ; /* / 63 */
- }
- return (i);
+ return mime_input_buf(mime_input_state.top++);
}
-STATIC const char basis_64[] =
+static const char basis_64[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-STATIC int b64c;
#define MIMEOUT_BUF_LENGTH (60)
-char mimeout_buf[MIMEOUT_BUF_LENGTH+1];
-int mimeout_buf_count = 0;
-int mimeout_preserve_space = 0;
-#define itoh4(c) (c>=10?c+'A'-10:c+'0')
-
-void
-open_mime(mode)
-int mode;
+static struct {
+ char buf[MIMEOUT_BUF_LENGTH+1];
+ int count;
+ nkf_char state;
+} mimeout_state;
+
+/*nkf_char mime_lastchar2, mime_lastchar1;*/
+
+static void open_mime(nkf_char mode)
{
const unsigned char *p;
int i;
int j;
p = mime_pattern[0];
- for(i=0;mime_encode[i];i++) {
+ for(i=0;mime_pattern[i];i++) {
if (mode == mime_encode[i]) {
p = mime_pattern[i];
break;
}
}
mimeout_mode = mime_encode_method[i];
-
i = 0;
if (base64_count>45) {
- if (mimeout_buf_count>0 && nkf_isblank(mimeout_buf[i])){
- (*o_mputc)(mimeout_buf[i]);
+ if (mimeout_state.count>0 && nkf_isblank(mimeout_state.buf[i])){
+ (*o_mputc)(mimeout_state.buf[i]);
i++;
}
- (*o_mputc)(NL);
- (*o_mputc)(SPACE);
+ PUT_NEWLINE((*o_mputc));
+ (*o_mputc)(SP);
base64_count = 1;
- if (!mimeout_preserve_space && mimeout_buf_count>0
- && (mimeout_buf[i]==SPACE || mimeout_buf[i]==TAB
- || mimeout_buf[i]==CR || mimeout_buf[i]==NL )) {
+ 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++;
}
}
- if (!mimeout_preserve_space) {
- for (;i<mimeout_buf_count;i++) {
- if (mimeout_buf[i]==SPACE || mimeout_buf[i]==TAB
- || mimeout_buf[i]==CR || mimeout_buf[i]==NL ) {
- (*o_mputc)(mimeout_buf[i]);
- base64_count ++;
- } else {
- break;
- }
+ 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;
}
}
- mimeout_preserve_space = FALSE;
-
while(*p) {
(*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()
+static void close_mime(void)
{
(*o_mputc)('?');
(*o_mputc)('=');
mimeout_mode = 0;
}
-void
-eof_mime()
+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;
}
- if (mimeout_mode) {
+ if (mimeout_mode > 0) {
if (mimeout_f!=FIXED_MIME) {
- close_mime();
+ close_mime();
} else if (mimeout_mode != 'Q')
mimeout_mode = 'B';
}
}
-void
-mimeout_addchar(c)
- int c;
+static void mimeout_addchar(nkf_char c)
{
switch(mimeout_mode) {
case 'Q':
- if(c==SPACE){
- (*o_mputc)('_');
- base64_count++;
- } else if (c==CR||c==NL) {
+ if (c==CR||c==LF) {
(*o_mputc)(c);
base64_count = 0;
- } else if(c<SPACE||c=='='||c=='?'||c=='_'||DEL<=c) {
+ } else if(!nkf_isalnum(c)) {
(*o_mputc)('=');
- (*o_mputc)(itoh4(((c>>4)&0xf)));
- (*o_mputc)(itoh4((c&0xf)));
+ (*o_mputc)(bin2hex(((c>>4)&0xf)));
+ (*o_mputc)(bin2hex((c&0xf)));
base64_count += 3;
} else {
(*o_mputc)(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;
}
}
-int mime_lastchar2, mime_lastchar1;
-
-void mime_prechar(c2, c1)
- int c2, c1;
-{
- if (mimeout_mode){
- if (c2){
- if (base64_count + mimeout_buf_count/3*4> 66){
- (*o_base64conv)(EOF,0);
- (*o_base64conv)(0,NL);
- (*o_base64conv)(0,SPACE);
- }
- }/*else if (mime_lastchar2){
- if (c1 <=DEL && !nkf_isspace(c1)){
- (*o_base64conv)(0,SPACE);
- }
- }*/
- }/*else{
- if (c2 && mime_lastchar2 == 0
- && mime_lastchar1 && !nkf_isspace(mime_lastchar1)){
- (*o_base64conv)(0,SPACE);
- }
- }*/
- mime_lastchar2 = c2;
- mime_lastchar1 = c1;
-}
-
-void
-mime_putc(c)
- int c;
+static void mime_putc(nkf_char c)
{
- int i = 0;
- int j = 0;
- int lastchar;
+ int i, j;
+ nkf_char lastchar;
if (mimeout_f == FIXED_MIME){
if (mimeout_mode == 'Q'){
if (base64_count > 71){
- if (c!=CR && c!=NL) {
+ if (c!=CR && c!=LF) {
(*o_mputc)('=');
- (*o_mputc)(NL);
+ PUT_NEWLINE((*o_mputc));
}
base64_count = 0;
}
}else{
if (base64_count > 71){
eof_mime();
- (*o_mputc)(NL);
+ PUT_NEWLINE((*o_mputc));
base64_count = 0;
}
if (c == EOF) { /* c==EOF */
}
return;
}
-
+
/* mimeout_f != FIXED_MIME */
if (c == EOF) { /* c==EOF */
- 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;
- for (;i<j;i++) {
- /*if (nkf_isspace(mimeout_buf[i])){
- break;
- }*/
- mimeout_addchar(mimeout_buf[i]);
- }
- eof_mime();
- for (;i<j;i++) {
- (*o_mputc)(mimeout_buf[i]);
- base64_count++;
+ if (mimeout_mode > 0) {
+ if (!nkf_isblank(mimeout_state.buf[j-1])) {
+ for (;i<j;i++) {
+ if (nkf_isspace(mimeout_state.buf[i]) && base64_count < 71){
+ break;
+ }
+ mimeout_addchar(mimeout_state.buf[i]);
+ }
+ eof_mime();
+ for (;i<j;i++) {
+ mimeout_addchar(mimeout_state.buf[i]);
+ }
+ } else {
+ for (;i<j;i++) {
+ mimeout_addchar(mimeout_state.buf[i]);
+ }
+ eof_mime();
+ }
+ } else {
+ for (;i<j;i++) {
+ mimeout_addchar(mimeout_state.buf[i]);
+ }
}
return;
}
+ if (mimeout_state.count > 0){
+ lastchar = mimeout_state.buf[mimeout_state.count - 1];
+ }else{
+ lastchar = -1;
+ }
+
if (mimeout_mode=='Q') {
- if (c <= DEL && (output_mode==ASCII ||output_mode == ISO8859_1 ) ) {
- if (c <= SPACE) {
+ if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) {
+ if (c == CR || c == LF) {
+ close_mime();
+ (*o_mputc)(c);
+ base64_count = 0;
+ return;
+ } else if (c <= SP) {
close_mime();
- (*o_mputc)(SPACE);
- base64_count++;
- }
- (*o_mputc)(c);
- base64_count++;
+ if (base64_count > 70) {
+ PUT_NEWLINE((*o_mputc));
+ base64_count = 0;
+ }
+ if (!nkf_isblank(c)) {
+ (*o_mputc)(SP);
+ base64_count++;
+ }
+ } else {
+ if (base64_count > 70) {
+ close_mime();
+ PUT_NEWLINE((*o_mputc));
+ (*o_mputc)(SP);
+ base64_count = 1;
+ open_mime(output_mode);
+ }
+ if (!nkf_noescape_mime(c)) {
+ mimeout_addchar(c);
+ return;
+ }
+ }
+ (*o_mputc)(c);
+ base64_count++;
}
return;
}
- if (mimeout_buf_count > 0){
- lastchar = mimeout_buf[mimeout_buf_count - 1];
- }else{
- lastchar = -1;
- }
-
- if (!mimeout_mode) {
- if (c <= DEL && (output_mode==ASCII ||output_mode == ISO8859_1)) {
+ if (mimeout_mode <= 0) {
+ if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) {
if (nkf_isspace(c)) {
- if (c==CR || c==NL) {
- base64_count=0;
+ int flag = 0;
+ if (mimeout_mode == -1) {
+ flag = 1;
+ }
+ if (c==CR || c==LF) {
+ if (flag) {
+ open_mime(output_mode);
+ output_mode = 0;
+ } else {
+ base64_count = 0;
+ }
}
- for (i=0;i<mimeout_buf_count;i++) {
- (*o_mputc)(mimeout_buf[i]);
- if (mimeout_buf[i] == CR || mimeout_buf[i] == NL){
+ 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++;
}
}
- mimeout_buf[0] = c;
- mimeout_buf_count = 1;
+ if (flag) {
+ eof_mime();
+ base64_count = 0;
+ mimeout_mode = 0;
+ }
+ mimeout_state.buf[0] = (char)c;
+ mimeout_state.count = 1;
}else{
if (base64_count > 1
- && base64_count + mimeout_buf_count > 76){
- (*o_mputc)(NL);
+ && 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])){
- (*o_mputc)(SPACE);
+ if (!nkf_isspace(mimeout_state.buf[0])){
+ (*o_mputc)(SP);
base64_count++;
}
}
- mimeout_buf[mimeout_buf_count++] = 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 == NL){
- for (i=0;i<mimeout_buf_count;i++) {
- (*o_mputc)(mimeout_buf[i]);
+ if (lastchar==CR || lastchar == LF){
+ 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==SPACE) {
- for (i=0;i<mimeout_buf_count-1;i++) {
- (*o_mputc)(mimeout_buf[i]);
+ if (lastchar==SP) {
+ for (i=0;i<mimeout_state.count-1;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
base64_count++;
}
- mimeout_buf[0] = SPACE;
- mimeout_buf_count = 1;
+ mimeout_state.buf[0] = SP;
+ mimeout_state.count = 1;
}
open_mime(output_mode);
}
}else{
/* mimeout_mode == 'B', 1, 2 */
- if ( c<=DEL && (output_mode==ASCII ||output_mode == ISO8859_1 ) ) {
- if (lastchar == CR || lastchar == NL){
+ if ( 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;
- } else if (SPACE<c && c<DEL) {
+ 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_state.buf[mimeout_state.count++] = (char)c;
+ return;
}
- if (c==SPACE || c==TAB || c==CR || c==NL) {
- for (i=0;i<mimeout_buf_count;i++) {
- if (SPACE<mimeout_buf[i] && mimeout_buf[i]<DEL) {
+ if (c==SP || c==TAB || c==CR || c==LF) {
+ 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++] = 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 && SPACE<c && c!='=') {
- mimeout_buf[mimeout_buf_count++] = 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]==NL)
+ 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);
}
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)
+{
+ {
+ struct input_code *p = input_code_list;
+ while (p->name){
+ status_reinit(p++);
+ }
+ }
+ unbuf_f = FALSE;
+ estab_f = FALSE;
+ nop_f = FALSE;
+ binmode_f = TRUE;
+ rot_f = FALSE;
+ hira_f = FALSE;
+ alpha_f = FALSE;
+ mime_f = MIME_DECODE_DEFAULT;
+ mime_decode_f = FALSE;
+ mimebuf_f = FALSE;
+ broken_f = FALSE;
+ iso8859_f = FALSE;
+ mimeout_f = FALSE;
+ x0201_f = X0201_DEFAULT;
+ iso2022jp_f = FALSE;
+#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+ ms_ucs_map_f = UCS_MAP_ASCII;
+#endif
+#ifdef UTF8_INPUT_ENABLE
+ no_cp932ext_f = FALSE;
+ no_best_fit_chars_f = FALSE;
+ encode_fallback = NULL;
+ unicode_subchar = '?';
+ input_endian = ENDIAN_BIG;
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+ output_bom_f = FALSE;
+ output_endian = ENDIAN_BIG;
+#endif
+#ifdef UNICODE_NORMALIZATION
+ nfc_f = FALSE;
+#endif
+#ifdef INPUT_OPTION
+ cap_f = FALSE;
+ url_f = FALSE;
+ numchar_f = FALSE;
+#endif
+#ifdef CHECK_OPTION
+ noout_f = FALSE;
+ debug_f = FALSE;
+#endif
+ guess_f = 0;
+#ifdef EXEC_IO
+ exec_f = 0;
+#endif
+#ifdef SHIFTJIS_CP932
+ cp51932_f = TRUE;
+ cp932inv_f = TRUE;
+#endif
+#ifdef X0212_ENABLE
+ x0212_f = FALSE;
+ x0213_f = FALSE;
+#endif
+ {
+ int i;
+ for (i = 0; i < 256; i++){
+ prefix_table[i] = 0;
+ }
+ }
+ hold_count = 0;
+ mimeout_state.count = 0;
+ mimeout_mode = 0;
+ base64_count = 0;
+ f_line = 0;
+ f_prev = 0;
+ fold_preserve_f = FALSE;
+ fold_f = FALSE;
+ fold_len = 0;
+ kanji_intro = DEFAULT_J;
+ ascii_intro = DEFAULT_R;
+ fold_margin = FOLD_MARGIN;
+ o_zconv = no_connection;
+ o_fconv = no_connection;
+ o_eol_conv = no_connection;
+ o_rot_conv = no_connection;
+ o_hira_conv = no_connection;
+ o_base64conv = no_connection;
+ o_iso2022jp_check_conv = no_connection;
+ o_putc = std_putc;
+ i_getc = std_getc;
+ i_ungetc = std_ungetc;
+ i_bgetc = std_getc;
+ i_bungetc = std_ungetc;
+ o_mputc = std_putc;
+ i_mgetc = std_getc;
+ i_mungetc = std_ungetc;
+ i_mgetc_buf = std_getc;
+ i_mungetc_buf = std_ungetc;
+ output_mode = ASCII;
+ input_mode = ASCII;
+ mime_decode_mode = FALSE;
+ file_out_f = FALSE;
+ eolmode_f = 0;
+ input_eol = 0;
+ prev_cr = 0;
+ option_mode = 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 = NULL;
+#ifdef WIN32DLL
+ reinitdll();
+#endif /*WIN32DLL*/
+}
-#if defined(PERL_XS) || defined(WIN32DLL)
-void
-reinit()
+int module_connection(void)
{
+ if (input_encoding) set_input_encoding(input_encoding);
+ if (!output_encoding) {
+ output_encoding = nkf_default_encoding();
+ }
+ if (!output_encoding) {
+ if (noout_f || guess_f) output_encoding = nkf_enc_from_index(ISO_2022_JP);
+ else return -1;
+ }
+ 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++);
}
- }
- unbuf_f = FALSE;
- estab_f = FALSE;
- nop_f = FALSE;
- binmode_f = TRUE;
- rot_f = FALSE;
- hira_f = FALSE;
- input_f = FALSE;
- alpha_f = FALSE;
- mime_f = STRICT_MIME;
- mime_decode_f = FALSE;
- mimebuf_f = FALSE;
- broken_f = FALSE;
- iso8859_f = FALSE;
- mimeout_f = FALSE;
-#if defined(MSDOS) || defined(__OS2__)
- x0201_f = TRUE;
-#else
- x0201_f = NO_X0201;
-#endif
- iso2022jp_f = FALSE;
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
- internal_unicode_f = FALSE;
+ }
+ return 0;
+}
+
+/*
+ Conversion main loop. Code detection only.
+ */
+
+#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
+
+int kanji_convert(FILE *f)
+{
+ nkf_char c1=0, c2=0, c3=0, c4=0;
+ int shift_mode = FALSE; /* TRUE or FALSE or JIS_X_0201_1976_K */
+ int is_8bit = FALSE;
+
+ if (input_encoding && !nkf_enc_asciicompat(input_encoding)) {
+ is_8bit = TRUE;
+ }
+
+ input_mode = ASCII;
+ output_mode = ASCII;
+
+#define NEXT continue /* no output, get next */
+#define SKIP c2=0;continue /* no output, get next */
+#define MORE c2=c1;continue /* need one more byte */
+#define SEND ; /* output c1 and c2, get next */
+#define LAST break /* end of loop, go closing */
+
+ if (module_connection() < 0) {
+#if !defined(PERL_XS) && !defined(WIN32DLL)
+ fprintf(stderr, "no output encoding given\n");
+#endif
+ return -1;
+ }
+ check_bom(f);
+
+#ifdef UTF8_INPUT_ENABLE
+ if(iconv == w_iconv32){
+ while ((c1 = (*i_getc)(f)) != EOF &&
+ (c2 = (*i_getc)(f)) != EOF &&
+ (c3 = (*i_getc)(f)) != EOF &&
+ (c4 = (*i_getc)(f)) != EOF) {
+ nkf_iconv_utf_32(c1, c2, c3, c4);
+ }
+ (*i_ungetc)(EOF, f);
+ }
+ else if (iconv == w_iconv16) {
+ while ((c1 = (*i_getc)(f)) != EOF &&
+ (c2 = (*i_getc)(f)) != EOF) {
+ if (nkf_iconv_utf_16(c1, c2, 0, 0) == -2 &&
+ (c3 = (*i_getc)(f)) != EOF &&
+ (c4 = (*i_getc)(f)) != EOF) {
+ nkf_iconv_utf_16(c1, c2, c3, c4);
+ }
+ }
+ (*i_ungetc)(EOF, f);
+ }
+#endif
+
+ while ((c1 = (*i_getc)(f)) != EOF) {
+#ifdef INPUT_CODE_FIX
+ if (!input_encoding)
+#endif
+ code_status(c1);
+ if (c2) {
+ /* second byte */
+ if (c2 > DEL) {
+ /* in case of 8th bit is on */
+ if (!estab_f&&!mime_decode_mode) {
+ /* in case of not established yet */
+ /* It is still ambiguious */
+ if (h_conv(f, c2, c1)==EOF)
+ LAST;
+ SKIP;
+ }
+ else {
+ /* in case of already established */
+ if (c1 < 0x40) {
+ /* ignore bogus code */
+ SKIP;
+ } else {
+ SEND;
+ }
+ }
+ }
+ /* 2nd byte of 7 bit code or SJIS */
+ SEND;
+ }
+ else {
+ /* first byte */
+ if (input_mode == JIS_X_0208 && DEL <= c1 && c1 < 0x92) {
+ /* CP5022x */
+ MORE;
+ } else if (c1 > DEL) {
+ /* 8 bit code */
+ if (!estab_f && !iso8859_f) {
+ /* not established yet */
+ MORE;
+ } else { /* estab_f==TRUE */
+ if (iso8859_f) {
+ c2 = ISO_8859_1;
+ c1 &= 0x7f;
+ SEND;
+ }
+ else if ((iconv == s_iconv && 0xA0 <= c1 && c1 <= 0xDF) ||
+ (ms_ucs_map_f == UCS_MAP_CP10001 && (c1 == 0xFD || c1 == 0xFE))) {
+ /* JIS X 0201 */
+ c2 = JIS_X_0201_1976_K;
+ c1 &= 0x7f;
+ SEND;
+ }
+ else {
+ /* already established */
+ MORE;
+ }
+ }
+ } else if (SP < c1 && 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 */
+ c2 = JIS_X_0201_1976_K;
+ SEND;
+ } else {
+ /* look like bogus code */
+ SKIP;
+ }
+ } 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 */
+ MORE;
+ } 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;
+ SKIP;
+ } else if (mime_begin(f) == EOF)
+ LAST;
+ SKIP;
+ } else {
+ (*oconv)(0, '=');
+ (*i_ungetc)(c1,f);
+ SKIP;
+ }
+ } else {
+ /* normal ASCII code */
+ SEND;
+ }
+ } else if (c1 == SI && (!is_8bit || mime_decode_mode)) {
+ shift_mode = FALSE;
+ SKIP;
+ } else if (c1 == SO && (!is_8bit || mime_decode_mode)) {
+ shift_mode = TRUE;
+ SKIP;
+ } 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, '$'); */
+ LAST;
+ } else if (c1 == '@'|| c1 == 'B') {
+ /* This is kanji introduction */
+ input_mode = JIS_X_0208;
+ shift_mode = FALSE;
+ set_input_codename("ISO-2022-JP");
+#ifdef CHECK_OPTION
+ debug("ISO-2022-JP");
+#endif
+ SKIP;
+ } else if (c1 == '(') {
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ /* don't send bogus code
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ (*oconv)(0, '(');
+ */
+ LAST;
+ } else if (c1 == '@'|| c1 == 'B') {
+ /* This is kanji introduction */
+ input_mode = JIS_X_0208;
+ shift_mode = FALSE;
+ SKIP;
+#ifdef X0212_ENABLE
+ } else if (c1 == 'D'){
+ input_mode = JIS_X_0212;
+ shift_mode = FALSE;
+ SKIP;
+#endif /* X0212_ENABLE */
+ } else if (c1 == 'O' || c1 == 'Q'){
+ input_mode = JIS_X_0213_1;
+ shift_mode = FALSE;
+ SKIP;
+ } else if (c1 == 'P'){
+ input_mode = JIS_X_0213_2;
+ shift_mode = FALSE;
+ SKIP;
+ } else {
+ /* could be some special code */
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ (*oconv)(0, '(');
+ (*oconv)(0, c1);
+ SKIP;
+ }
+ } else if (broken_f&0x2) {
+ /* accept any ESC-(-x as broken code ... */
+ input_mode = JIS_X_0208;
+ shift_mode = FALSE;
+ SKIP;
+ } else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ (*oconv)(0, c1);
+ SKIP;
+ }
+ } 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_1976_K; shift_mode = JIS_X_0201_1976_K;
+ SKIP;
+ } else if (c1 == 'B' || c1 == 'J' || c1 == 'H') {
+ /* This is X0208 kanji introduction */
+ input_mode = ASCII; shift_mode = FALSE;
+ SKIP;
+ } else if (broken_f&0x2) {
+ input_mode = ASCII; shift_mode = FALSE;
+ SKIP;
+ } else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '(');
+ /* maintain various input_mode here */
+ SEND;
+ }
+ }
+ } else if ( c1 == 'N' || c1 == 'n'){
+ /* SS2 */
+ c4 = (*i_getc)(f); /* skip SS2 */
+ if ( (SP<=c4 && c4 < 0x60) || (0xa0<=c4 && c4 < 0xe0)){
+ c1 = c4;
+ c2 = JIS_X_0201_1976_K;
+ SEND;
+ }else{
+ (*i_ungetc)(c4, 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};
+ c3 = nkf_char_unicode_new((jphone_emoji_first_table[c1 % 7] << 8) - SP + 0xE000);
+ while ((c1 = (*i_getc)(f)) != EOF) {
+ if (SP <= c1 && c1 <= 'z') {
+ (*oconv)(0, c1 + c3);
+ } else break; /* c1 == SO */
+ }
+ }
+ }
+ if (c1 == EOF) LAST;
+ SKIP;
+ } 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
+ SEND;
+ }
+ /* send: */
+ switch(input_mode){
+ case ASCII:
+ switch ((*iconv)(c2, c1, 0)) { /* can be EUC / SJIS / UTF-8 */
+ case -2:
+ /* 4 bytes UTF-8 */
+ if ((c3 = (*i_getc)(f)) != EOF) {
+ code_status(c3);
+ c3 <<= 8;
+ if ((c4 = (*i_getc)(f)) != EOF) {
+ code_status(c4);
+ (*iconv)(c2, c1, c3|c4);
+ }
+ }
+ break;
+ case -1:
+ /* 3 bytes EUC or UTF-8 */
+ if ((c3 = (*i_getc)(f)) != EOF) {
+ code_status(c3);
+ (*iconv)(c2, c1, c3);
+ }
+ 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)
+ SKIP;
+ c1 = nkf_char_unicode_new((c2 - 0x7F) * 94 + c1 - 0x21 + 0xE000);
+ 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;
+ c3 = 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 0;
+}
+
+/*
+ * int options(unsigned char *cp)
+ *
+ * return values:
+ * 0: success
+ * -1: ArgumentError
+ */
+int 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 0;
+ 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 0;
+ }
+ 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) {
+#if !defined(PERL_XS) && !defined(WIN32DLL)
+ fprintf(stderr, "unknown long option: --%s\n", cp);
+#endif
+ return -1;
+ }
+ 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
+#ifdef INPUT_OPTION
+ if (strcmp(long_option[i].name, "cap-input") == 0){
+ cap_f = TRUE;
+ continue;
+ }
+ if (strcmp(long_option[i].name, "url-input") == 0){
+ url_f = TRUE;
+ continue;
+ }
+#endif
+#ifdef NUMCHAR_OPTION
+ if (strcmp(long_option[i].name, "numchar-input") == 0){
+ numchar_f = TRUE;
+ continue;
+ }
+#endif
+#ifdef CHECK_OPTION
+ if (strcmp(long_option[i].name, "no-output") == 0){
+ noout_f = TRUE;
+ continue;
+ }
+ if (strcmp(long_option[i].name, "debug") == 0){
+ debug_f = TRUE;
+ continue;
+ }
+#endif
+ if (strcmp(long_option[i].name, "cp932") == 0){
+#ifdef SHIFTJIS_CP932
+ cp51932_f = TRUE;
+ cp932inv_f = -TRUE;
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_CP932;
+#endif
+ continue;
+ }
+ if (strcmp(long_option[i].name, "no-cp932") == 0){
+#ifdef SHIFTJIS_CP932
+ cp51932_f = FALSE;
+ cp932inv_f = FALSE;
+#endif
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_ASCII;
+#endif
+ continue;
+ }
+#ifdef SHIFTJIS_CP932
+ if (strcmp(long_option[i].name, "cp932inv") == 0){
+ cp932inv_f = -TRUE;
+ continue;
+ }
+#endif
+
+#ifdef X0212_ENABLE
+ if (strcmp(long_option[i].name, "x0212") == 0){
+ x0212_f = TRUE;
+ continue;
+ }
+#endif
+
+#ifdef EXEC_IO
+ if (strcmp(long_option[i].name, "exec-in") == 0){
+ exec_f = 1;
+ return 0;
+ }
+ if (strcmp(long_option[i].name, "exec-out") == 0){
+ exec_f = -1;
+ return 0;
+ }
+#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;
+ }
+#if !defined(PERL_XS) && !defined(WIN32DLL)
+ fprintf(stderr, "unsupported long option: --%s\n", long_option[i].name);
+#endif
+ return -1;
+ }
+ 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
+ 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
+ SS2 in EUC, JIS, not in MS Kanji
+ MS Kanji (0xa0-0xdf)
+ output X0201
+ ESC-(-I in JIS (0x20-0x5f)
+ SS2 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:
+#if !defined(PERL_XS) && !defined(WIN32DLL)
+ fprintf(stderr, "unknown option: -%c\n", *(cp-1));
+#endif
+ /* bogus option but ignored */
+ return -1;
+ }
+ }
+ return 0;
+}
+
+#ifdef WIN32DLL
+#include "nkf32dll.c"
+#elif defined(PERL_XS)
+#else /* WIN32DLL */
+int main(int argc, char **argv)
+{
+ FILE *fin;
+ unsigned char *cp;
+
+ char *outfname = NULL;
+ char *origfname;
+
+#ifdef EASYWIN /*Easy Win */
+ _BufferSize.y = 400;/*Set Scroll Buffer Size*/
+#endif
+#ifdef DEFAULT_CODE_LOCALE
+ setlocale(LC_CTYPE, "");
+#endif
+ for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) {
+ cp = (unsigned char *)*argv;
+ options(cp);
+#ifdef EXEC_IO
+ if (exec_f){
+ int fds[2], pid;
+ if (pipe(fds) < 0 || (pid = fork()) < 0){
+ abort();
+ }
+ if (pid == 0){
+ if (exec_f > 0){
+ close(fds[0]);
+ dup2(fds[1], 1);
+ }else{
+ close(fds[1]);
+ dup2(fds[0], 0);
+ }
+ execvp(argv[1], &argv[1]);
+ }
+ if (exec_f > 0){
+ close(fds[1]);
+ dup2(fds[0], 0);
+ }else{
+ close(fds[0]);
+ dup2(fds[1], 1);
+ }
+ argc = 0;
+ break;
+ }
#endif
-#ifdef UTF8_OUTPUT_ENABLE
- unicode_bom_f = 0;
- w_oconv16_LE = 0;
- ms_ucs_map_f = FALSE;
- encode_fallback = NULL;
- unicode_subchar = '?';
+ }
+
+ if (guess_f) {
+#ifdef CHECK_OPTION
+ int debug_f_back = debug_f;
#endif
-#ifdef UNICODE_NORMALIZATION
- nfc_f = FALSE;
+#ifdef EXEC_IO
+ int exec_f_back = exec_f;
#endif
-#ifdef INPUT_OPTION
- cap_f = FALSE;
- url_f = FALSE;
- numchar_f = FALSE;
+#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
- noout_f = FALSE;
- debug_f = FALSE;
+ debug_f = debug_f_back;
#endif
- guess_f = FALSE;
- is_inputcode_mixed = FALSE;
- is_inputcode_set = FALSE;
#ifdef EXEC_IO
- exec_f = 0;
-#endif
-#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ exec_f = exec_f_back;
#endif
#ifdef X0212_ENABLE
- x0212_f = FALSE;
+ x0212_f = x0212_f_back;
#endif
- {
- int i;
- for (i = 0; i < 256; i++){
- prefix_table[i] = 0;
- }
+ x0213_f = x0213_f_back;
}
-#ifdef UTF8_INPUT_ENABLE
- utf16_mode = UTF16BE_INPUT;
-#endif
- mimeout_buf_count = 0;
- mimeout_mode = 0;
- base64_count = 0;
- f_line = 0;
- f_prev = 0;
- fold_preserve_f = FALSE;
- fold_f = FALSE;
- fold_len = 0;
- kanji_intro = DEFAULT_J;
- ascii_intro = DEFAULT_R;
- fold_margin = FOLD_MARGIN;
- output_conv = DEFAULT_CONV;
- oconv = DEFAULT_CONV;
- o_zconv = no_connection;
- o_fconv = no_connection;
- o_crconv = no_connection;
- o_rot_conv = no_connection;
- o_hira_conv = no_connection;
- o_base64conv = no_connection;
- o_iso2022jp_check_conv = no_connection;
- o_putc = std_putc;
- i_getc = std_getc;
- i_ungetc = std_ungetc;
- i_bgetc = std_getc;
- i_bungetc = std_ungetc;
- o_mputc = std_putc;
- i_mgetc = std_getc;
- i_mungetc = std_ungetc;
- i_mgetc_buf = std_getc;
- i_mungetc_buf = std_ungetc;
- output_mode = ASCII;
- input_mode = ASCII;
- shift_mode = FALSE;
- mime_decode_mode = FALSE;
- file_out = FALSE;
- crmode_f = 0;
- option_mode = 0;
- broken_counter = 0;
- broken_last = 0;
- z_prev2=0,z_prev1=0;
-#ifdef CHECK_OPTION
- iconv_for_check = 0;
-#endif
- input_codename = "";
-#ifdef WIN32DLL
- reinitdll();
-#endif /*WIN32DLL*/
-}
-#endif
-void
-no_connection(c2,c1)
-int c2,c1;
-{
- no_connection2(c2,c1,0);
-}
+ if (binmode_f == TRUE)
+#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
+ if (freopen("","wb",stdout) == NULL)
+ return (-1);
+#else
+ setbinmode(stdout);
+#endif
-int
-no_connection2(c2,c1,c0)
-int c2,c1,c0;
-{
- fprintf(stderr,"nkf internal module connection failure.\n");
- exit(1);
- return 0; /* LINT */
-}
+ if (unbuf_f)
+ setbuf(stdout, (char *) NULL);
+ else
+ setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE);
-#ifndef PERL_XS
-#ifdef WIN32DLL
-#define fprintf dllprintf
-#endif
-void
-usage()
-{
- fprintf(stderr,"USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n");
- fprintf(stderr,"Flags:\n");
- fprintf(stderr,"b,u Output is buffered (DEFAULT),Output is unbuffered\n");
-#ifdef DEFAULT_CODE_SJIS
- fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS (DEFAULT), AT&T JIS (EUC), UTF-8N\n");
-#endif
-#ifdef DEFAULT_CODE_JIS
- fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit (DEFAULT), Shift JIS, AT&T JIS (EUC), UTF-8N\n");
-#endif
-#ifdef DEFAULT_CODE_EUC
- fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS, AT&T JIS (EUC) (DEFAULT), UTF-8N\n");
+ if (argc == 0) {
+ if (binmode_f == TRUE)
+#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
+ if (freopen("","rb",stdin) == NULL) return (-1);
+#else
+ setbinmode(stdin);
#endif
-#ifdef DEFAULT_CODE_UTF8
- fprintf(stderr,"j,s,e,w Outout code is JIS 7 bit, Shift JIS, AT&T JIS (EUC), UTF-8N (DEFAULT)\n");
+ 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
-#ifdef UTF8_OUTPUT_ENABLE
- fprintf(stderr," After 'w' you can add more options. (80?|16((B|L)0?)?) \n");
+ 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
- fprintf(stderr,"J,S,E,W Input assumption is JIS 7 bit , Shift JIS, AT&T JIS (EUC), UTF-8\n");
-#ifdef UTF8_INPUT_ENABLE
- fprintf(stderr," After 'W' you can add more options. (8|16(B|L)?) \n");
-#endif
- fprintf(stderr,"t no conversion\n");
- fprintf(stderr,"i_/o_ Output sequence to designate JIS-kanji/ASCII (DEFAULT B)\n");
- fprintf(stderr,"r {de/en}crypt ROT13/47\n");
- fprintf(stderr,"h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n");
- fprintf(stderr,"v Show this usage. V: show version\n");
- fprintf(stderr,"m[BQN0] MIME decode [B:base64,Q:quoted,N:non-strict,0:no decode]\n");
- fprintf(stderr,"M[BQ] MIME encode [B:base64 Q:quoted]\n");
- fprintf(stderr,"l ISO8859-1 (Latin-1) support\n");
- fprintf(stderr,"f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n");
- fprintf(stderr,"Z[0-3] Convert X0208 alphabet to ASCII 1: Kankaku to space,2: 2 spaces,\n");
- fprintf(stderr," 3: Convert HTML Entity\n");
- fprintf(stderr,"X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n");
- fprintf(stderr,"B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n");
+
+/* 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
- fprintf(stderr,"T Text mode output\n");
-#endif
- fprintf(stderr,"O Output to File (DEFAULT 'nkf.out')\n");
- fprintf(stderr,"d,c Delete \\r in line feed and \\032, Add \\r in line feed\n");
- fprintf(stderr,"I Convert non ISO-2022-JP charactor to GETA\n");
- fprintf(stderr,"-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n");
- fprintf(stderr,"long name options\n");
- fprintf(stderr," --fj,--unix,--mac,--windows convert for the system\n");
- fprintf(stderr," --jis,--euc,--sjis,--utf8,--utf16,--mime,--base64 convert for the code\n");
- fprintf(stderr," --hiragana, --katakana Hiragana/Katakana Conversion\n");
- fprintf(stderr," --x0212 Convert JISX0212\n");
- fprintf(stderr," --prefix= Insert escape before troublesome characters of Shift_JIS\n");
-#ifdef INPUT_OPTION
- fprintf(stderr," --cap-input, --url-input Convert hex after ':' or '%%'\n");
+ {
+ int i;
+ for (i = strlen(outfname); i; --i){
+ if (outfname[i - 1] == '/'
+ || outfname[i - 1] == '\\'){
+ break;
+ }
+ }
+ outfname[i] = '\0';
+ }
+ strcat(outfname, "ntXXXXXX");
+ mktemp(outfname);
+ fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL,
+ S_IREAD | S_IWRITE);
+#else
+ strcat(outfname, ".nkftmpXXXXXX");
+ fd = mkstemp(outfname);
#endif
-#ifdef NUMCHAR_OPTION
- fprintf(stderr," --numchar-input Convert Unicode Character Reference\n");
+ if (fd < 0
+ || (fd_backup = dup(fileno(stdout))) < 0
+ || dup2(fd, fileno(stdout)) < 0
+ ){
+ perror(origfname);
+ return -1;
+ }
+ }else
#endif
-#ifdef UNICODE_NORMALIZATION
- fprintf(stderr," --utf8mac-input UTF-8-MAC input\n");
+ if(argc == 1) {
+ outfname = *argv++;
+ argc--;
+ } else {
+ outfname = "nkf.out";
+ }
+
+ if(freopen(outfname, "w", stdout) == NULL) {
+ perror (outfname);
+ return (-1);
+ }
+ if (binmode_f == TRUE) {
+#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
+ if (freopen("","wb",stdout) == NULL)
+ return (-1);
+#else
+ setbinmode(stdout);
#endif
-#ifdef UTF8_INPUT_ENABLE
- fprintf(stderr," --fb-{skip, html, xml, perl, java, subchar}\n");
- fprintf(stderr," set the way nkf handles unassigned characters\n");
+ }
+ }
+ 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
- fprintf(stderr," --overwrite Overwrite original listed files by filtered result\n");
+ 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
- fprintf(stderr," -g, --guess Guess the input code\n");
- fprintf(stderr," --help,--version\n");
- version();
-}
-void
-version()
-{
- fprintf(stderr,"Network Kanji Filter Version %s (%s) "
-#if defined(MSDOS) && !defined(__WIN32__) && !defined(__WIN16__)
- "for DOS"
+ 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);
+ }
+ /* \e$B%Q!<%_%C%7%g%s$rI|85\e(B */
+ if (chmod(outfname, sb.st_mode)) {
+ fprintf(stderr, "Can't set permission %s\n", outfname);
+ }
+
+ /* \e$B%?%$%`%9%?%s%W$rI|85\e(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 defined(MSDOS) && defined(__WIN16__)
- "for Win16"
+ }
+ if(backup_f){
+ char *backup_filename = get_backup_filename(backup_suffix, origfname);
+#ifdef MSDOS
+ unlink(backup_filename);
#endif
-#if defined(MSDOS) && defined(__WIN32__)
- "for Win32"
+ 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
-#ifdef __OS2__
- "for OS/2"
+ }
+ if (rename(outfname, origfname)) {
+ perror(origfname);
+ fprintf(stderr, "Can't rename %s to %s\n",
+ outfname, origfname);
+ }
+ free(outfname);
+ }
#endif
- ,NKF_VERSION,NKF_RELEASE_DATE);
- fprintf(stderr,"\n%s\n",CopyRight);
+ }
+ }
+ 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*/
-
-/**
- ** \e$B%Q%C%A@):n<T\e(B
- ** void@merope.pleiades.or.jp (Kusakabe Youichi)
- ** NIDE Naoyuki <nide@ics.nara-wu.ac.jp>
- ** ohta@src.ricoh.co.jp (Junn Ohta)
- ** inouet@strl.nhk.or.jp (Tomoyuki Inoue)
- ** kiri@pulser.win.or.jp (Tetsuaki Kiriyama)
- ** Kimihiko Sato <sato@sail.t.u-tokyo.ac.jp>
- ** a_kuroe@kuroe.aoba.yokohama.jp (Akihiko Kuroe)
- ** kono@ie.u-ryukyu.ac.jp (Shinji Kono)
- ** GHG00637@nifty-serve.or.jp (COW)
- **
- **/
-
-/* end */
+#endif /* WIN32DLL */