-/** Network Kanji Filter. (PDS Version)
-************************************************************************
-** 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$B!J\e(BE-Mail Address: ichikawa@flab.fujitsu.co.jp\e$B!K\e(B
-** Copyright (C) 1996,1998
-** Copyright (C) 2002
-** \e$BO"Mm@h!'\e(B \e$BN05eBg3X>pJs9)3X2J\e(B \e$B2OLn\e(B \e$B??<#\e(B mime/X0208 support
-** \e$B!J\e(BE-Mail Address: kono@ie.u-ryukyu.ac.jp\e$B!K\e(B
-** \e$BO"Mm@h!'\e(B COW for DOS & Win16 & Win32 & OS/2
-** \e$B!J\e(BE-Mail Address: GHG00637@niftyserve.or.p\e$B!K\e(B
-**
-** \e$B$3$N%=!<%9$N$$$+$J$kJ#<L!$2~JQ!$=$@5$b5vBz$7$^$9!#$?$@$7!"\e(B
-** \e$B$=$N:]$K$O!"C/$,9W8%$7$?$r<($9$3$NItJ,$r;D$9$3$H!#\e(B
-** \e$B:FG[I[$d;(;o$NIUO?$J$I$NLd$$9g$o$;$bI,MW$"$j$^$;$s!#\e(B
-** \e$B1DMxMxMQ$b>e5-$KH?$7$J$$HO0O$G5v2D$7$^$9!#\e(B
-** \e$B%P%$%J%j$NG[I[$N:]$K$O\e(Bversion message\e$B$rJ]B8$9$k$3$H$r>r7o$H$7$^$9!#\e(B
-** \e$B$3$N%W%m%0%i%`$K$D$$$F$OFC$K2?$NJ]>Z$b$7$J$$!"0-$7$+$i$:!#\e(B
-**
-** Everyone is permitted to do anything on this program
-** including copying, modifying, improving,
-** as long as you don't try to pretend that you wrote it.
-** i.e., the above copyright notice has to appear in all copies.
-** Binary distribution requires original version messages.
-** You don't have to ask before copying, redistribution or publishing.
-** THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE.
-***********************************************************************/
-
-/***********************************************************************
- * \e$B8=:_!"\e(Bnkf \e$B$O\e(B SorceForge \e$B$K$F%a%s%F%J%s%9$,B3$1$i$l$F$$$^$9!#\e(B
- * http://sourceforge.jp/projects/nkf/
-***********************************************************************/
-/* $Id: nkf.c,v 1.158 2007/12/23 07:25:47 naruse Exp $ */
-#define NKF_VERSION "2.0.8"
-#define NKF_RELEASE_DATE "2007-12-22"
+/*
+ * Copyright (c) 1987, Fujitsu LTD. (Itaru ICHIKAWA).
+ * Copyright (c) 1996-2009, The nkf Project.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+#define NKF_VERSION "2.0.9"
+#define NKF_RELEASE_DATE "2009-04-26"
#define COPY_RIGHT \
- "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \
- "Copyright (C) 2002-2007 Kono, Furukawa, Naruse, mastodon"
+ "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa).\n" \
+ "Copyright (C) 1996-2009, The nkf Project."
#include "config.h"
+#include "nkf.h"
#include "utf8tbl.h"
-
-#if defined(DEFAULT_CODE_JIS)
-#elif defined(DEFAULT_CODE_SJIS)
-#elif defined(DEFAULT_CODE_EUC)
-#elif defined(DEFAULT_CODE_UTF8)
-#else
-#define DEFAULT_CODE_JIS 1
-#endif
-
-#ifndef MIME_DECODE_DEFAULT
-#define MIME_DECODE_DEFAULT STRICT_MIME
-#endif
-#ifndef X0201_DEFAULT
-#define X0201_DEFAULT TRUE
-#endif
-
-#if DEFAULT_NEWLINE == 0x0D0A
-#define PUT_NEWLINE(func) do {\
- func(0x0D);\
- func(0x0A);\
-} while (0)
-#define OCONV_NEWLINE(func) do {\
- func(0, 0x0D);\
- func(0, 0x0A);\
-} while (0)
-#elif DEFAULT_NEWLINE == 0x0D
-#define PUT_NEWLINE(func) func(0x0D)
-#define OCONV_NEWLINE(func) func(0, 0x0D)
-#else
-#define DEFAULT_NEWLINE 0x0A
-#define PUT_NEWLINE(func) func(0x0A)
-#define OCONV_NEWLINE(func) func(0, 0x0A)
-#endif
-#ifdef HELP_OUTPUT_STDERR
-#define HELP_OUTPUT stderr
-#else
-#define HELP_OUTPUT stdout
-#endif
-
-#if (defined(__TURBOC__) || defined(_MSC_VER) || defined(LSI_C) || defined(__MINGW32__) || defined(__EMX__) || defined(__MSDOS__) || defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)) && !defined(MSDOS)
-#define MSDOS
-#if (defined(__Win32__) || defined(_WIN32)) && !defined(__WIN32__)
-#define __WIN32__
-#endif
-#endif
-
-#ifdef PERL_XS
-#undef OVERWRITE
-#endif
-
-#ifndef PERL_XS
-#include <stdio.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-
-#if defined(MSDOS) || defined(__OS2__)
-#include <fcntl.h>
-#include <io.h>
-#if defined(_MSC_VER) || defined(__WATCOMC__)
-#define mktemp _mktemp
-#endif
-#endif
-
-#ifdef MSDOS
-#ifdef LSI_C
-#define setbinmode(fp) fsetbin(fp)
-#elif defined(__DJGPP__)
-#include <libc/dosio.h>
-#define setbinmode(fp) djgpp_setbinmode(fp)
-#else /* Microsoft C, Turbo C */
-#define setbinmode(fp) setmode(fileno(fp), O_BINARY)
-#endif
-#else /* UNIX */
-#define setbinmode(fp)
-#endif
-
-#if defined(__DJGPP__)
-void djgpp_setbinmode(FILE *fp)
-{
- /* we do not use libc's setmode(), which changes COOKED/RAW mode in device. */
- int fd, m;
- fd = fileno(fp);
- m = (__file_handle_modes[fd] & (~O_TEXT)) | O_BINARY;
- __file_handle_set(fd, m);
-}
-#endif
-
-#ifdef _IOFBF /* SysV and MSDOS, Windows */
-#define setvbuffer(fp, buf, size) setvbuf(fp, buf, _IOFBF, size)
-#else /* BSD */
-#define setvbuffer(fp, buf, size) setbuffer(fp, buf, size)
-#endif
-
-/*Borland C++ 4.5 EasyWin*/
-#if defined(__TURBOC__) && defined(_Windows) && !defined(__WIN32__) /*Easy Win */
-#define EASYWIN
-#ifndef __WIN16__
-#define __WIN16__
-#endif
-#include <windows.h>
-#endif
-
-#ifdef OVERWRITE
-/* added by satoru@isoternet.org */
-#if defined(__EMX__)
-#include <sys/types.h>
-#endif
-#include <sys/stat.h>
-#if !defined(MSDOS) || defined(__DJGPP__) /* UNIX, djgpp */
-#include <unistd.h>
-#if defined(__WATCOMC__)
-#include <sys/utime.h>
-#else
-#include <utime.h>
-#endif
-#else /* defined(MSDOS) */
#ifdef __WIN32__
-#ifdef __BORLANDC__ /* BCC32 */
-#include <utime.h>
-#else /* !defined(__BORLANDC__) */
-#include <sys/utime.h>
-#endif /* (__BORLANDC__) */
-#else /* !defined(__WIN32__) */
-#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(__OS2__) || defined(__EMX__) || defined(__IBMC__) || defined(__IBMCPP__) /* VC++, MinGW, Watcom, emx+gcc, IBM VAC++ */
-#include <sys/utime.h>
-#elif defined(__TURBOC__) /* BCC */
-#include <utime.h>
-#elif defined(LSI_C) /* LSI C */
-#endif /* (__WIN32__) */
-#endif
+#include <windows.h>
+#include <locale.h>
#endif
+#if defined(__OS2__)
+# define INCL_DOS
+# define INCL_DOSERRORS
+# include <os2.h>
#endif
+#include <assert.h>
-#define FALSE 0
-#define TRUE 1
/* state of output_mode and input_mode
c2 0 means ASCII
- JIS_X_0201
- ISO_8859_1
- JIS_X_0208
- EOF all termination
+ JIS_X_0201_1976_K
+ ISO_8859_1
+ JIS_X_0208
+ EOF all termination
c1 32bit data
*/
-/* Input Assumption */
-
-#define JIS_INPUT 4
-#define EUC_INPUT 16
-#define SJIS_INPUT 5
-#define LATIN1_INPUT 6
-#define UTF8_INPUT 13
-#define UTF16_INPUT 1015
-#define UTF32_INPUT 1017
+/* MIME ENCODE */
#define FIXED_MIME 7
#define STRICT_MIME 8
-/* MIME ENCODE */
-
-
/* byte order */
-
-#define ENDIAN_BIG 1234
-#define ENDIAN_LITTLE 4321
-#define ENDIAN_2143 2143
-#define ENDIAN_3412 3412
+enum byte_order {
+ ENDIAN_BIG = 1,
+ ENDIAN_LITTLE = 2,
+ ENDIAN_2143 = 3,
+ ENDIAN_3412 = 4
+};
/* ASCII CODE */
#define CR 0x0d
#define ESC 0x1b
#define SP 0x20
-#define AT 0x40
-#define SSP 0xa0
#define DEL 0x7f
#define SI 0x0f
#define SO 0x0e
-#define SSO 0x8e
+#define SS2 0x8e
#define SS3 0x8f
#define CRLF 0x0D0A
CP50222,
ISO_2022_JP_1,
ISO_2022_JP_3,
+ ISO_2022_JP_2004,
SHIFT_JIS,
WINDOWS_31J,
CP10001,
EUC_JP,
+ EUCJP_NKF,
CP51932,
EUCJP_MS,
EUCJP_ASCII,
UTF_32BE_BOM,
UTF_32LE,
UTF_32LE_BOM,
- JIS_X_0201=0x1000,
- JIS_X_0208,
- JIS_X_0212,
- JIS_X_0213_1,
- JIS_X_0213_2,
- BINARY
+ BINARY,
+ 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 */
};
-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);
+static nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+static nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+static nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0);
+static nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0);
+static nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0);
+static void j_oconv(nkf_char c2, nkf_char c1);
+static void s_oconv(nkf_char c2, nkf_char c1);
+static void e_oconv(nkf_char c2, nkf_char c1);
+static void w_oconv(nkf_char c2, nkf_char c1);
+static void w_oconv16(nkf_char c2, nkf_char c1);
+static void w_oconv32(nkf_char c2, nkf_char c1);
typedef struct {
- char *name;
- nkf_char (*iconv_func)(nkf_char c2, nkf_char c1, nkf_char c0);
- void (*oconv_func)(nkf_char c2, nkf_char c1);
+ 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 = { "US_ASCII", e_iconv, e_oconv };
+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_32 = { "UTF-32", w_iconv32, w_oconv32 };
typedef struct {
- int id;
- char *name;
- nkf_native_encoding *based_encoding;
+ const int id;
+ const char *name;
+ const nkf_native_encoding *base_encoding;
} nkf_encoding;
+
nkf_encoding nkf_encoding_table[] = {
- {ASCII, "ASCII", &NkfEncodingASCII},
+ {ASCII, "US-ASCII", &NkfEncodingASCII},
{ISO_8859_1, "ISO-8859-1", &NkfEncodingASCII},
- {ISO_2022_JP, "ISO-2022-JP", &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},
+ {ISO_2022_JP_2004, "ISO-2022-JP-2004", &NkfEncodingISO_2022_JP},
{SHIFT_JIS, "Shift_JIS", &NkfEncodingShift_JIS},
- {WINDOWS_31J, "WINDOWS-31J", &NkfEncodingShift_JIS},
+ {WINDOWS_31J, "Windows-31J", &NkfEncodingShift_JIS},
{CP10001, "CP10001", &NkfEncodingShift_JIS},
{EUC_JP, "EUC-JP", &NkfEncodingEUC_JP},
+ {EUCJP_NKF, "eucJP-nkf", &NkfEncodingEUC_JP},
{CP51932, "CP51932", &NkfEncodingEUC_JP},
{EUCJP_MS, "eucJP-MS", &NkfEncodingEUC_JP},
{EUCJP_ASCII, "eucJP-ASCII", &NkfEncodingEUC_JP},
{BINARY, "BINARY", &NkfEncodingASCII},
{-1, NULL, NULL}
};
-#define NKF_ENCODING_TABLE_SIZE 34
+
struct {
const char *name;
const int id;
} encoding_name_to_id_table[] = {
+ {"US-ASCII", ASCII},
{"ASCII", ASCII},
{"ISO-2022-JP", ISO_2022_JP},
- {"X-ISO2022JP-CP932", CP50220},
+ {"ISO2022JP-CP932", CP50220},
{"CP50220", CP50220},
{"CP50221", CP50221},
+ {"CSISO2022JP", CP50221},
{"CP50222", CP50222},
{"ISO-2022-JP-1", ISO_2022_JP_1},
{"ISO-2022-JP-3", ISO_2022_JP_3},
+ {"ISO-2022-JP-2004", ISO_2022_JP_2004},
{"SHIFT_JIS", SHIFT_JIS},
{"SJIS", SHIFT_JIS},
{"WINDOWS-31J", WINDOWS_31J},
{"CP10001", CP10001},
{"EUCJP", EUC_JP},
{"EUC-JP", EUC_JP},
+ {"EUCJP-NKF", EUCJP_NKF},
{"CP51932", CP51932},
{"EUC-JP-MS", EUCJP_MS},
{"EUCJP-MS", EUCJP_MS},
{"BINARY", BINARY},
{NULL, -1}
};
+
#if defined(DEFAULT_CODE_JIS)
-#define DEFAULT_ENCODING ISO_2022_JP
+#define DEFAULT_ENCIDX ISO_2022_JP
#elif defined(DEFAULT_CODE_SJIS)
-#define DEFAULT_ENCODING SHIFT_JIS
+#define DEFAULT_ENCIDX SHIFT_JIS
+#elif defined(DEFAULT_CODE_WINDOWS_31J)
+#define DEFAULT_ENCIDX WINDOWS_31J
#elif defined(DEFAULT_CODE_EUC)
-#define DEFAULT_ENCODING EUC_JP
+#define DEFAULT_ENCIDX EUC_JP
#elif defined(DEFAULT_CODE_UTF8)
-#define DEFAULT_ENCODING UTF_8
+#define DEFAULT_ENCIDX UTF_8
#endif
#define is_alnum(c) \
- (('a'<=c && c<='z')||('A'<= c && c<='Z')||('0'<=c && c<='9'))
+ (('a'<=c && c<='z')||('A'<= c && c<='Z')||('0'<=c && c<='9'))
/* I don't trust portablity of toupper */
#define nkf_toupper(c) (('a'<=c && c<='z')?(c-('a'-'A')):c)
#define nkf_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)
+ ('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)))
+ ((c > SP) && (c < DEL) && (c != '?') && (c != '=') && (c != '_') \
+ && (c != '(') && (c != ')') && (c != '.') && (c != 0x22)))
-#define CP932_TABLE_BEGIN 0xFA
-#define CP932_TABLE_END 0xFC
-#define CP932INV_TABLE_BEGIN 0xED
-#define CP932INV_TABLE_END 0xEE
#define is_ibmext_in_sjis(c2) (CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END)
+#define nkf_byte_jisx0201_katakana_p(c) (SP <= c && c < (0xE0&0x7F))
#define HOLD_SIZE 1024
#if defined(INT_IS_SHORT)
#define DEFAULT_J 'B'
#define DEFAULT_R 'B'
-#define SJ0162 0x00e1 /* 01 - 62 ku offset */
-#define SJ6394 0x0161 /* 63 - 94 ku offset */
-#define RANGE_NUM_MAX 18
#define GETA1 0x22
#define GETA2 0x2e
-#if defined(UTF8_OUTPUT_ENABLE) || defined(UTF8_INPUT_ENABLE)
-#define sizeof_euc_to_utf8_1byte 94
-#define sizeof_euc_to_utf8_2bytes 94
-#define sizeof_utf8_to_euc_C2 64
-#define sizeof_utf8_to_euc_E5B8 64
-#define sizeof_utf8_to_euc_2bytes 112
-#define sizeof_utf8_to_euc_3bytes 16
-#endif
-
/* MIME preprocessor */
#ifdef EASYWIN /*Easy Win */
#endif
struct input_code{
- char *name;
+ const char *name;
nkf_char stat;
nkf_char score;
nkf_char index;
int _file_stat;
};
-static char *input_codename = NULL; /* NULL: unestablished, "": BINARY */
-static nkf_encoding *output_encoding;
+static const char *input_codename = NULL; /* NULL: unestablished, "": BINARY */
+static nkf_encoding *input_encoding = NULL;
+static nkf_encoding *output_encoding = NULL;
-#if !defined(PERL_XS) && !defined(WIN32DLL)
-static nkf_char noconvert(FILE *f);
-#endif
-static void module_connection(void);
-static nkf_char kanji_convert(FILE *f);
-static nkf_char h_conv(FILE *f,nkf_char c2,nkf_char c1);
-static nkf_char push_hold_buf(nkf_char c2);
-static void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0));
-static nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1);
#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
/* UCS Mapping
* 0: Shift_JIS, eucJP-ascii
static int no_best_fit_chars_f = FALSE;
static int input_endian = ENDIAN_BIG;
static nkf_char unicode_subchar = '?'; /* the regular substitution character */
-static void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c);
-static void encode_fallback_html(nkf_char c);
-static void encode_fallback_xml(nkf_char c);
-static void encode_fallback_java(nkf_char c);
-static void encode_fallback_perl(nkf_char c);
-static void encode_fallback_subchar(nkf_char c);
static void (*encode_fallback)(nkf_char c) = NULL;
-static nkf_char w2e_conv(nkf_char c2,nkf_char c1,nkf_char c0,nkf_char *p2,nkf_char *p1);
-static nkf_char unicode_to_jis_common(nkf_char c2,nkf_char c1,nkf_char c0,nkf_char *p2,nkf_char *p1);
-static nkf_char w_iconv_common(nkf_char c1,nkf_char c0,const unsigned short *const *pp,nkf_char psize,nkf_char *p2,nkf_char *p1);
-static void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0);
-static nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0);
-static nkf_char w16e_conv(nkf_char val,nkf_char *p2,nkf_char *p1);
static void w_status(struct input_code *, nkf_char);
#endif
#ifdef UTF8_OUTPUT_ENABLE
static int output_bom_f = FALSE;
static int output_endian = ENDIAN_BIG;
-static nkf_char e2w_conv(nkf_char c2,nkf_char c1);
-#endif
-static nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1);
-static void fold_conv(nkf_char c2,nkf_char c1);
-static void nl_conv(nkf_char c2,nkf_char c1);
-static void z_conv(nkf_char c2,nkf_char c1);
-static void rot_conv(nkf_char c2,nkf_char c1);
-static void hira_conv(nkf_char c2,nkf_char c1);
-static void base64_conv(nkf_char c2,nkf_char c1);
-static void iso2022jp_check_conv(nkf_char c2,nkf_char c1);
-static void no_connection(nkf_char c2,nkf_char c1);
-static nkf_char no_connection2(nkf_char c2,nkf_char c1,nkf_char c0);
-
-static void code_score(struct input_code *ptr);
-static void code_status(nkf_char c);
+#endif
static void std_putc(nkf_char c);
static nkf_char std_getc(FILE *f);
static nkf_char broken_getc(FILE *f);
static nkf_char broken_ungetc(nkf_char c,FILE *f);
-static nkf_char mime_begin(FILE *f);
static nkf_char mime_getc(FILE *f);
-static nkf_char mime_ungetc(nkf_char c,FILE *f);
-
-static void switch_mime_getc(void);
-static void unswitch_mime_getc(void);
-static nkf_char mime_begin_strict(FILE *f);
-static nkf_char mime_getc_buf(FILE *f);
-static nkf_char mime_ungetc_buf(nkf_char c,FILE *f);
-static nkf_char mime_integrity(FILE *f,const unsigned char *p);
-
-static nkf_char base64decode(nkf_char c);
-static void mime_prechar(nkf_char c2, nkf_char c1);
-static void mime_putc(nkf_char c);
-static void open_mime(nkf_char c);
-static void close_mime(void);
-static void eof_mime(void);
-static void mimeout_addchar(nkf_char c);
-#ifndef PERL_XS
-static void usage(void);
-static void version(void);
-static void show_configuration(void);
-#endif
-static void options(unsigned char *c);
-static void reinit(void);
+
+static void mime_putc(nkf_char c);
/* buffers */
static unsigned char stdibuf[IOBUF_SIZE];
static unsigned char stdobuf[IOBUF_SIZE];
#endif
-static unsigned char hold_buf[HOLD_SIZE*2];
-static int hold_count = 0;
-
-/* MIME preprocessor fifo */
-
-#define MIME_BUF_SIZE (1024) /* 2^n ring buffer */
-#define MIME_BUF_MASK (MIME_BUF_SIZE-1)
-#define Fifo(n) mime_buf[(n)&MIME_BUF_MASK]
-static unsigned char mime_buf[MIME_BUF_SIZE];
-static unsigned int mime_top = 0;
-static unsigned int mime_last = 0; /* decoded */
-static unsigned int mime_input = 0; /* undecoded */
-static nkf_char (*mime_iconv_back)(nkf_char c2,nkf_char c1,nkf_char c0) = NULL;
/* flags */
static int unbuf_f = FALSE;
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 = MIME_DECODE_DEFAULT; /* convert MIME B base64 or Q */
static int mime_decode_f = FALSE; /* mime decode is explicitly on */
static int nfc_f = FALSE;
static nkf_char (*i_nfc_getc)(FILE *) = std_getc; /* input of ugetc */
static nkf_char (*i_nfc_ungetc)(nkf_char c ,FILE *f) = std_ungetc;
-static nkf_char nfc_getc(FILE *f);
-static nkf_char nfc_ungetc(nkf_char c,FILE *f);
#endif
#ifdef INPUT_OPTION
static int cap_f = FALSE;
static nkf_char (*i_cgetc)(FILE *) = std_getc; /* input of cgetc */
static nkf_char (*i_cungetc)(nkf_char c ,FILE *f) = std_ungetc;
-static nkf_char cap_getc(FILE *f);
-static nkf_char cap_ungetc(nkf_char c,FILE *f);
static int url_f = FALSE;
static nkf_char (*i_ugetc)(FILE *) = std_getc; /* input of ugetc */
static nkf_char (*i_uungetc)(nkf_char c ,FILE *f) = std_ungetc;
-static nkf_char url_getc(FILE *f);
-static nkf_char url_ungetc(nkf_char c,FILE *f);
#endif
-#if defined(INT_IS_SHORT)
-#define NKF_INT32_C(n) (n##L)
-#else
-#define NKF_INT32_C(n) (n)
-#endif
-#define PREFIX_EUCG3 NKF_INT32_C(0x8F00)
-#define CLASS_MASK NKF_INT32_C(0xFF000000)
-#define CLASS_UNICODE NKF_INT32_C(0x01000000)
-#define VALUE_MASK NKF_INT32_C(0x00FFFFFF)
-#define UNICODE_MAX NKF_INT32_C(0x0010FFFF)
-#define is_unicode_capsule(c) ((c & CLASS_MASK) == CLASS_UNICODE)
-#define is_unicode_bmp(c) ((c & VALUE_MASK) <= NKF_INT32_C(0xFFFF))
+#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) <= UNICODE_BMP_MAX)
+#define nkf_char_unicode_value_p(c) ((c & VALUE_MASK) <= UNICODE_MAX)
#ifdef NUMCHAR_OPTION
static int numchar_f = FALSE;
static nkf_char (*i_ngetc)(FILE *) = std_getc; /* input of ugetc */
static nkf_char (*i_nungetc)(nkf_char c ,FILE *f) = std_ungetc;
-static nkf_char numchar_getc(FILE *f);
-static nkf_char numchar_ungetc(nkf_char c,FILE *f);
#endif
#ifdef CHECK_OPTION
#endif
static int guess_f = 0; /* 0: OFF, 1: ON, 2: VERBOSE */
-#if !defined PERL_XS
-static void print_guessed_code(char *filename);
-#endif
-static void set_input_codename(char *codename);
+static void set_input_codename(const char *codename);
#ifdef EXEC_IO
static int exec_f = 0;
/* static nkf_char cp932_conv(nkf_char c2, nkf_char c1); */
#endif /* SHIFTJIS_CP932 */
-#ifdef X0212_ENABLE
static int x0212_f = FALSE;
-static nkf_char x0212_shift(nkf_char c);
-static nkf_char x0212_unshift(nkf_char c);
-#endif
static int x0213_f = FALSE;
static unsigned char prefix_table[256];
-static void set_code_score(struct input_code *ptr, nkf_char score);
-static void clr_code_score(struct input_code *ptr, nkf_char score);
-static void status_disable(struct input_code *ptr);
-static void status_push_ch(struct input_code *ptr, nkf_char c);
-static void status_clear(struct input_code *ptr);
-static void status_reset(struct input_code *ptr);
-static void status_reinit(struct input_code *ptr);
-static void status_check(struct input_code *ptr, nkf_char c);
static void e_status(struct input_code *, nkf_char);
static void s_status(struct input_code *, nkf_char);
{"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}, NULL, w_iconv16, 0},
- {"UTF-32", 0, 0, 0, {0, 0, 0}, NULL, w_iconv32, 0},
+ {"UTF-16", 0, 0, 0, {0, 0, 0}, NULL, w_iconv16, 0},
+ {"UTF-32", 0, 0, 0, {0, 0, 0}, NULL, w_iconv32, 0},
#endif
{0}
};
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
+static nkf_char
+no_connection2(nkf_char c2, nkf_char c1, nkf_char c0)
+{
+ fprintf(stderr,"nkf internal module connection failure.\n");
+ exit(EXIT_FAILURE);
+ return 0; /* LINT */
+}
-/* process default */
-static void (*output_conv)(nkf_char c2,nkf_char c1) = DEFAULT_CONV;
+static void
+no_connection(nkf_char c2, nkf_char c1)
+{
+ no_connection2(c2,c1,0);
+}
-static void (*oconv)(nkf_char c2,nkf_char c1) = no_connection;
-/* s_iconv or oconv */
static nkf_char (*iconv)(nkf_char c2,nkf_char c1,nkf_char c0) = no_connection2;
+static void (*oconv)(nkf_char c2,nkf_char c1) = no_connection;
static void (*o_zconv)(nkf_char c2,nkf_char c1) = no_connection;
static void (*o_fconv)(nkf_char c2,nkf_char c1) = no_connection;
-static void (*o_nlconv)(nkf_char c2,nkf_char c1) = no_connection;
+static void (*o_eol_conv)(nkf_char c2,nkf_char c1) = no_connection;
static void (*o_rot_conv)(nkf_char c2,nkf_char c1) = no_connection;
static void (*o_hira_conv)(nkf_char c2,nkf_char c1) = no_connection;
static void (*o_base64conv)(nkf_char c2,nkf_char c1) = no_connection;
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 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 */
+static int option_mode = 0;
static int file_out_f = FALSE;
#ifdef OVERWRITE
static int overwrite_f = FALSE;
static int preserve_time_f = FALSE;
static int backup_f = FALSE;
static char *backup_suffix = "";
-static char *get_backup_filename(const char *suffix, const char *filename);
#endif
-static int nlmode_f = 0; /* CR, LF, CRLF */
-static int input_newline = 0; /* 0: unestablished, EOF: MIXED */
+static int eolmode_f = 0; /* CR, LF, CRLF */
+static int input_eol = 0; /* 0: unestablished, EOF: MIXED */
static nkf_char prev_cr = 0; /* CR or 0 */
#ifdef EASYWIN /*Easy Win */
static int end_check;
#endif /*Easy Win */
-#define STD_GC_BUFSIZE (256)
-nkf_char std_gc_buf[STD_GC_BUFSIZE];
-nkf_char std_gc_ndx;
+static void *
+nkf_xmalloc(size_t size)
+{
+ void *ptr;
+
+ if (size == 0) size = 1;
+
+ ptr = malloc(size);
+ if (ptr == NULL) {
+ perror("can't malloc");
+ exit(EXIT_FAILURE);
+ }
+
+ return ptr;
+}
-char* nkf_strcpy(const char *str)
+static void *
+nkf_xrealloc(void *ptr, size_t size)
{
- char* result = malloc(strlen(str) + 1);
- if (!result){
- perror(str);
- return "";
+ if (size == 0) size = 1;
+
+ ptr = realloc(ptr, size);
+ if (ptr == NULL) {
+ perror("can't realloc");
+ exit(EXIT_FAILURE);
}
- strcpy(result, str);
- return result;
+
+ return ptr;
}
-static void nkf_str_upcase(const char *str, char *res, size_t length)
+#define nkf_xfree(ptr) free(ptr)
+
+static int
+nkf_str_caseeql(const char *src, const char *target)
{
- int i = 0;
- for (; i < length && str[i]; i++) {
- res[i] = nkf_toupper(str[i]);
+ int i;
+ for (i = 0; src[i] && target[i]; i++) {
+ if (nkf_toupper(src[i]) != nkf_toupper(target[i])) return FALSE;
}
- res[i] = 0;
+ if (src[i] || target[i]) return FALSE;
+ else return TRUE;
}
-static nkf_encoding *nkf_enc_from_index(int idx)
+static nkf_encoding*
+nkf_enc_from_index(int idx)
{
if (idx < 0 || NKF_ENCODING_TABLE_SIZE <= idx) {
return 0;
return &nkf_encoding_table[idx];
}
-static int nkf_enc_find_index(const char *name)
+static int
+nkf_enc_find_index(const char *name)
{
- int i, index = -1;
+ int i;
+ if (name[0] == '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) {
+ if (nkf_str_caseeql(encoding_name_to_id_table[i].name, name)) {
return encoding_name_to_id_table[i].id;
}
}
- return index;
+ return -1;
}
-static nkf_encoding *nkf_enc_find(const char *name)
+static nkf_encoding*
+nkf_enc_find(const char *name)
{
int idx = -1;
idx = nkf_enc_find_index(name);
#define nkf_enc_name(enc) (enc)->name
#define nkf_enc_to_index(enc) (enc)->id
-#define nkf_enc_to_base_encoding(enc) (enc)->based_encoding
+#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 const char*
+nkf_locale_charmap()
+{
+#ifdef HAVE_LANGINFO_H
+ return nl_langinfo(CODESET);
+#elif defined(__WIN32__)
+ static char buf[16];
+ sprintf(buf, "CP%d", GetACP());
+ return buf;
+#elif defined(__OS2__)
+# if defined(INT_IS_SHORT)
+ /* OS/2 1.x */
+ return NULL;
+# else
+ /* OS/2 32bit */
+ static char buf[16];
+ ULONG ulCP[1], ulncp;
+ DosQueryCp(sizeof(ulCP), ulCP, &ulncp);
+ if (ulCP[0] == 932 || ulCP[0] == 943)
+ strcpy(buf, "Shift_JIS");
+ else
+ sprintf(buf, "CP%lu", ulCP[0]);
+ return buf;
+# endif
+#endif
+ return NULL;
+}
-#ifdef WIN32DLL
-#include "nkf32dll.c"
-#elif defined(PERL_XS)
-#else /* WIN32DLL */
-int main(int argc, char **argv)
+static nkf_encoding*
+nkf_locale_encoding()
{
- FILE *fin;
- unsigned char *cp;
+ nkf_encoding *enc = 0;
+ const char *encname = nkf_locale_charmap();
+ if (encname)
+ enc = nkf_enc_find(encname);
+ return enc;
+}
+#endif /* DEFAULT_CODE_LOCALE */
- char *outfname = NULL;
- char *origfname;
+static nkf_encoding*
+nkf_utf8_encoding()
+{
+ return &nkf_encoding_table[UTF_8];
+}
-#ifdef EASYWIN /*Easy Win */
- _BufferSize.y = 400;/*Set Scroll Buffer Size*/
-#endif
+static nkf_encoding*
+nkf_default_encoding()
+{
+ nkf_encoding *enc = 0;
+#ifdef DEFAULT_CODE_LOCALE
+ enc = nkf_locale_encoding();
+#elif defined(DEFAULT_ENCIDX)
+ enc = nkf_enc_from_index(DEFAULT_ENCIDX);
+#endif
+ if (!enc) enc = nkf_utf8_encoding();
+ return enc;
+}
- for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) {
- cp = (unsigned char *)*argv;
- options(cp);
- if (guess_f) {
-#ifdef CHECK_OPTION
- int debug_f_back = debug_f;
-#endif
-#ifdef EXEC_IO
- int exec_f_back = exec_f;
-#endif
-#ifdef X0212_ENABLE
- int x0212_f_back = x0212_f;
-#endif
- int x0213_f_back = x0213_f;
- int guess_f_back = guess_f;
- reinit();
- guess_f = guess_f_back;
- mime_f = FALSE;
-#ifdef CHECK_OPTION
- debug_f = debug_f_back;
-#endif
-#ifdef EXEC_IO
- exec_f = exec_f_back;
-#endif
-#ifdef X0212_ENABLE
- x0212_f = x0212_f_back;
-#endif
- x0213_f = x0213_f_back;
- }
-#ifdef EXEC_IO
- if (exec_f){
- int fds[2], pid;
- if (pipe(fds) < 0 || (pid = fork()) < 0){
- abort();
- }
- if (pid == 0){
- if (exec_f > 0){
- close(fds[0]);
- dup2(fds[1], 1);
- }else{
- close(fds[1]);
- dup2(fds[0], 0);
- }
- execvp(argv[1], &argv[1]);
- }
- if (exec_f > 0){
- close(fds[1]);
- dup2(fds[0], 0);
- }else{
- close(fds[0]);
- dup2(fds[1], 1);
- }
- argc = 0;
- break;
- }
+typedef struct {
+ long capa;
+ long len;
+ nkf_char *ptr;
+} nkf_buf_t;
+
+static nkf_buf_t *
+nkf_buf_new(int length)
+{
+ nkf_buf_t *buf = nkf_xmalloc(sizeof(nkf_buf_t));
+ buf->ptr = nkf_xmalloc(length);
+ buf->capa = length;
+ buf->len = 0;
+ return buf;
+}
+
+#if 0
+static void
+nkf_buf_dispose(nkf_buf_t *buf)
+{
+ nkf_xfree(buf->ptr);
+ nkf_xfree(buf);
+}
#endif
+
+#define nkf_buf_length(buf) ((buf)->len)
+#define nkf_buf_empty_p(buf) ((buf)->len == 0)
+
+static unsigned char
+nkf_buf_at(nkf_buf_t *buf, int index)
+{
+ assert(index <= buf->len);
+ return buf->ptr[index];
+}
+
+static void
+nkf_buf_clear(nkf_buf_t *buf)
+{
+ buf->len = 0;
+}
+
+static void
+nkf_buf_push(nkf_buf_t *buf, nkf_char c)
+{
+ if (buf->capa <= buf->len) {
+ exit(EXIT_FAILURE);
}
+ buf->ptr[buf->len++] = c;
+}
- if (binmode_f == TRUE)
-#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","wb",stdout) == NULL)
- return (-1);
-#else
- setbinmode(stdout);
+static unsigned char
+nkf_buf_pop(nkf_buf_t *buf)
+{
+ assert(!nkf_buf_empty_p(buf));
+ return buf->ptr[--buf->len];
+}
+
+/* Normalization Form C */
+#ifndef PERL_XS
+#ifdef WIN32DLL
+#define fprintf dllprintf
#endif
- if (unbuf_f)
- setbuf(stdout, (char *) NULL);
- else
- setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE);
+static void
+version(void)
+{
+ fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n");
+}
- if (argc == 0) {
- if (binmode_f == TRUE)
-#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","rb",stdin) == NULL) return (-1);
+static void
+usage(void)
+{
+ fprintf(HELP_OUTPUT,
+ "Usage: nkf -[flags] [--] [in file] .. [out file for -O flag]\n"
+#ifdef UTF8_OUTPUT_ENABLE
+ " j/s/e/w Specify output encoding ISO-2022-JP, Shift_JIS, EUC-JP\n"
+ " UTF options is -w[8[0],{16,32}[{B,L}[0]]]\n"
#else
- setbinmode(stdin);
-#endif
- setvbuffer(stdin, (char *) stdibuf, IOBUF_SIZE);
- if (nop_f)
- noconvert(stdin);
- else {
- kanji_convert(stdin);
- if (guess_f) print_guessed_code(NULL);
- }
- } else {
- int nfiles = argc;
- int is_argument_error = FALSE;
- while (argc--) {
- input_codename = NULL;
- input_newline = 0;
-#ifdef CHECK_OPTION
- iconv_for_check = 0;
#endif
- if ((fin = fopen((origfname = *argv++), "r")) == NULL) {
- perror(*--argv);
- *argv++;
- is_argument_error = TRUE;
- continue;
- } else {
+#ifdef UTF8_INPUT_ENABLE
+ " J/S/E/W Specify input encoding ISO-2022-JP, Shift_JIS, EUC-JP\n"
+ " UTF option is -W[8,[16,32][B,L]]\n"
+#else
+ " J/S/E Specify output encoding ISO-2022-JP, Shift_JIS, EUC-JP\n"
+#endif
+ );
+ fprintf(HELP_OUTPUT,
+ " m[BQSN0] MIME decode [B:base64,Q:quoted,S:strict,N:nonstrict,0:no decode]\n"
+ " M[BQ] MIME encode [B:base64 Q:quoted]\n"
+ " f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n"
+ );
+ fprintf(HELP_OUTPUT,
+ " Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n"
+ " 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"
+ );
+ fprintf(HELP_OUTPUT,
+ " O Output to File (DEFAULT 'nkf.out')\n"
+ " L[uwm] Line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n"
+ );
+ fprintf(HELP_OUTPUT,
+ " --ic=<encoding> Specify the input encoding\n"
+ " --oc=<encoding> Specify the output encoding\n"
+ " --hiragana --katakana Hiragana/Katakana Conversion\n"
+ " --katakana-hiragana Converts each other\n"
+ );
+ fprintf(HELP_OUTPUT,
+#ifdef INPUT_OPTION
+ " --{cap, url}-input Convert hex after ':' or '%%'\n"
+#endif
+#ifdef NUMCHAR_OPTION
+ " --numchar-input Convert Unicode Character Reference\n"
+#endif
+#ifdef UTF8_INPUT_ENABLE
+ " --fb-{skip, html, xml, perl, java, subchar}\n"
+ " Specify unassigned character's replacement\n"
+#endif
+ );
+ fprintf(HELP_OUTPUT,
#ifdef OVERWRITE
- int fd = 0;
- int fd_backup = 0;
+ " --in-place[=SUF] Overwrite original files\n"
+ " --overwrite[=SUF] Preserve timestamp of original files\n"
#endif
+ " -g --guess Guess the input code\n"
+ " -v --version Print the version\n"
+ " --help/-V Print this help / configuration\n"
+ );
+ version();
+}
-/* reopen file for stdout */
- if (file_out_f == TRUE) {
-#ifdef OVERWRITE
- if (overwrite_f){
- outfname = malloc(strlen(origfname)
- + strlen(".nkftmpXXXXXX")
- + 1);
- if (!outfname){
- perror(origfname);
- return -1;
- }
- strcpy(outfname, origfname);
-#ifdef MSDOS
- {
- int i;
- for (i = strlen(outfname); i; --i){
- if (outfname[i - 1] == '/'
- || outfname[i - 1] == '\\'){
- break;
- }
- }
- outfname[i] = '\0';
- }
- strcat(outfname, "ntXXXXXX");
- mktemp(outfname);
- fd = open(outfname, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL,
- S_IREAD | S_IWRITE);
-#else
- strcat(outfname, ".nkftmpXXXXXX");
- fd = mkstemp(outfname);
-#endif
- if (fd < 0
- || (fd_backup = dup(fileno(stdout))) < 0
- || dup2(fd, fileno(stdout)) < 0
- ){
- perror(origfname);
- return -1;
- }
- }else
-#endif
- if(argc == 1) {
- outfname = *argv++;
- argc--;
- } else {
- outfname = "nkf.out";
- }
-
- if(freopen(outfname, "w", stdout) == NULL) {
- perror (outfname);
- return (-1);
- }
- if (binmode_f == TRUE) {
-#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","wb",stdout) == NULL)
- return (-1);
+static void
+show_configuration(void)
+{
+ fprintf(HELP_OUTPUT,
+ "Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\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 defined(DEFAULT_ENCIDX)
+ "CONFIG (%s)\n", nkf_enc_name(nkf_default_encoding())
#else
- setbinmode(stdout);
+ "NONE\n"
#endif
- }
- }
- if (binmode_f == TRUE)
-#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","rb",fin) == NULL)
- return (-1);
-#else
- setbinmode(fin);
-#endif
- setvbuffer(fin, (char *) stdibuf, IOBUF_SIZE);
- if (nop_f)
- noconvert(fin);
- else {
- char *filename = NULL;
- kanji_convert(fin);
- if (nfiles > 1) filename = origfname;
- if (guess_f) print_guessed_code(filename);
- }
- fclose(fin);
-#ifdef OVERWRITE
- if (overwrite_f) {
- struct stat sb;
-#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__)
- time_t tb[2];
+ );
+ fprintf(HELP_OUTPUT,
+ " Default output end of line: "
+#if DEFAULT_NEWLINE == CR
+ "CR"
+#elif DEFAULT_NEWLINE == CRLF
+ "CRLF"
#else
- struct utimbuf tb;
-#endif
-
- fflush(stdout);
- close(fd);
- if (dup2(fd_backup, fileno(stdout)) < 0){
- perror("dup2");
- }
- if (stat(origfname, &sb)) {
- fprintf(stderr, "Can't stat %s\n", origfname);
- }
- /* \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);
- }
+ "LF"
+#endif
+ "\n"
+ " Decode MIME encoded string: "
+#if MIME_DECODE_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
- }
- if(backup_f){
- char *backup_filename = get_backup_filename(backup_suffix, origfname);
-#ifdef MSDOS
- unlink(backup_filename);
+ "\n"
+ " Convert JIS X 0201 Katakana: "
+#if X0201_DEFAULT
+ "ON"
+#else
+ "OFF"
#endif
- if (rename(origfname, backup_filename)) {
- perror(backup_filename);
- fprintf(stderr, "Can't rename %s to %s\n",
- origfname, backup_filename);
- }
- }else{
-#ifdef MSDOS
- if (unlink(origfname)){
- perror(origfname);
- }
+ "\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);
- }
-#endif
- }
- }
- if (is_argument_error)
- return(-1);
- }
-#ifdef EASYWIN /*Easy Win */
- if (file_out_f == FALSE)
- scanf("%d",&end_check);
- else
- fclose(stdout);
-#else /* for Other OS */
- if (file_out_f == TRUE)
- fclose(stdout);
-#endif /*Easy Win */
- return (0);
+ "\n");
}
-#endif /* WIN32DLL */
+#endif /*PERL_XS*/
#ifdef OVERWRITE
-char *get_backup_filename(const char *suffix, const char *filename)
+static char*
+get_backup_filename(const char *suffix, const char *filename)
{
char *backup_filename;
int asterisk_count = 0;
}
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;
- }
-
+ backup_filename = nkf_xmalloc(strlen(suffix) + (asterisk_count * (filename_length - 1)) + 1);
for(i = 0, j = 0; suffix[i];){
if(suffix[i] == '*'){
backup_filename[j] = '\0';
}
backup_filename[j] = '\0';
}else{
- j = strlen(suffix) + filename_length;
- backup_filename = malloc( + 1);
+ j = filename_length + strlen(suffix);
+ backup_filename = nkf_xmalloc(j + 1);
strcpy(backup_filename, filename);
strcat(backup_filename, suffix);
backup_filename[j] = '\0';
}
#endif
+#ifdef UTF8_INPUT_ENABLE
+static void
+nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c)
+{
+ int shift = 20;
+ c &= VALUE_MASK;
+ while(shift >= 0){
+ if(c >= 1<<shift){
+ while(shift >= 0){
+ (*f)(0, bin2hex(c>>shift));
+ shift -= 4;
+ }
+ }else{
+ shift -= 4;
+ }
+ }
+ return;
+}
+
+static 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;
+}
+
+static void
+encode_fallback_xml(nkf_char c)
+{
+ (*oconv)(0, '&');
+ (*oconv)(0, '#');
+ (*oconv)(0, 'x');
+ nkf_each_char_to_hex(oconv, c);
+ (*oconv)(0, ';');
+ return;
+}
+
+static 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;
+}
+
+static void
+encode_fallback_perl(nkf_char c)
+{
+ (*oconv)(0, '\\');
+ (*oconv)(0, 'x');
+ (*oconv)(0, '{');
+ nkf_each_char_to_hex(oconv, c);
+ (*oconv)(0, '}');
+ return;
+}
+
+static 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;
{"euc","e"},
{"euc-input","E"},
{"fj","jm"},
- {"help","v"},
+ {"help",""},
{"jis","j"},
{"jis-input","J"},
{"mac","sLm"},
{"sjis","s"},
{"sjis-input","S"},
{"unix","eLu"},
- {"version","V"},
+ {"version","v"},
{"windows","sLw"},
{"hiragana","h1"},
{"katakana","h2"},
{"katakana-hiragana","h3"},
{"guess=", ""},
- {"guess", "g1"},
+ {"guess", "g2"},
{"cp932", ""},
{"no-cp932", ""},
#ifdef X0212_ENABLE
{"prefix=", ""},
};
-static int option_mode = 0;
-
-void options(unsigned char *cp)
+static void
+set_input_encoding(nkf_encoding *enc)
{
- nkf_char i, j;
- unsigned char *p;
- unsigned char *cp_back = NULL;
- char codeset[32];
- nkf_encoding *enc;
-
- if (option_mode==1)
- return;
- while(*cp && *cp++!='-');
- while (*cp || cp_back) {
- if(!*cp){
- cp = cp_back;
- cp_back = NULL;
- continue;
- }
- p = 0;
- switch (*cp++) {
- case '-': /* literal options */
- if (!*cp || *cp == SP) { /* ignore the rest of arguments */
- option_mode = 1;
- return;
- }
- for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) {
- p = (unsigned char *)long_option[i].name;
- for (j=0;*p && *p != '=' && *p == cp[j];p++, j++);
- if (*p == cp[j] || cp[j] == SP){
- p = &cp[j] + 1;
- break;
- }
- p = 0;
- }
- if (p == 0) {
- fprintf(stderr, "unknown long option: --%s\n", cp);
- return;
- }
- while(*cp && *cp != SP && cp++);
- if (long_option[i].alias[0]){
- cp_back = cp;
- cp = (unsigned char *)long_option[i].alias;
- }else{
- if (strcmp(long_option[i].name, "ic=") == 0){
- nkf_str_upcase(p, codeset, 32);
- enc = nkf_enc_find(codeset);
- switch (nkf_enc_to_index(enc)) {
- case ISO_2022_JP:
- input_f = JIS_INPUT;
- break;
- case CP50220:
- case CP50221:
- case CP50222:
- input_f = JIS_INPUT;
+ switch (nkf_enc_to_index(enc)) {
+ case ISO_8859_1:
+ iso8859_f = TRUE;
+ break;
+ case CP50220:
+ case CP50221:
+ case CP50222:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
-#endif
- break;
- case ISO_2022_JP_1:
- input_f = JIS_INPUT;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
-#endif
- break;
- case ISO_2022_JP_3:
- input_f = JIS_INPUT;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- x0213_f = TRUE;
- break;
- case SHIFT_JIS:
- input_f = SJIS_INPUT;
- break;
- case WINDOWS_31J:
- input_f = SJIS_INPUT;
+ break;
+ case ISO_2022_JP_1:
+ x0212_f = TRUE;
+ break;
+ case ISO_2022_JP_3:
+ x0212_f = TRUE;
+ x0213_f = TRUE;
+ break;
+ case ISO_2022_JP_2004:
+ x0212_f = TRUE;
+ x0213_f = TRUE;
+ break;
+ case SHIFT_JIS:
+ break;
+ case WINDOWS_31J:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- break;
- case CP10001:
- input_f = SJIS_INPUT;
+ break;
+ break;
+ case CP10001:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP10001;
+ ms_ucs_map_f = UCS_MAP_CP10001;
#endif
- break;
- case EUC_JP:
- input_f = EUC_INPUT;
- break;
- case CP51932:
- input_f = EUC_INPUT;
+ break;
+ case EUC_JP:
+ break;
+ case EUCJP_NKF:
+ break;
+ case CP51932:
#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
+ cp51932_f = TRUE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- break;
- case EUCJP_MS:
- input_f = EUC_INPUT;
+ break;
+ case EUCJP_MS:
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
+ cp51932_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_MS;
+ ms_ucs_map_f = UCS_MAP_MS;
#endif
- break;
- case EUCJP_ASCII:
- input_f = EUC_INPUT;
+ break;
+ case EUCJP_ASCII:
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
+ cp51932_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_ASCII;
+ ms_ucs_map_f = UCS_MAP_ASCII;
#endif
- break;
- case SHIFT_JISX0213:
- case SHIFT_JIS_2004:
- input_f = SJIS_INPUT;
- x0213_f = TRUE;
+ break;
+ case SHIFT_JISX0213:
+ case SHIFT_JIS_2004:
+ x0213_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
+ cp51932_f = FALSE;
#endif
- break;
- case EUC_JISX0213:
- case EUC_JIS_2004:
- input_f = EUC_INPUT;
- x0213_f = TRUE;
+ break;
+ case EUC_JISX0213:
+ case EUC_JIS_2004:
+ x0213_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp51932_f = FALSE;
+ cp51932_f = FALSE;
#endif
- break;
+ break;
#ifdef UTF8_INPUT_ENABLE
- case UTF_8:
- case UTF_8N:
- case UTF_8_BOM:
- input_f = UTF8_INPUT;
- break;
#ifdef UNICODE_NORMALIZATION
- case UTF8_MAC:
- input_f = UTF8_INPUT;
- nfc_f = TRUE;
- break;
+ case UTF8_MAC:
+ nfc_f = TRUE;
+ break;
#endif
- case UTF_16:
- case UTF_16BE:
- case UTF_16BE_BOM:
- input_f = UTF16_INPUT;
- input_endian = ENDIAN_BIG;
- break;
- case UTF_16LE:
- case UTF_16LE_BOM:
- input_f = UTF16_INPUT;
- input_endian = ENDIAN_LITTLE;
- break;
- case UTF_32:
- case UTF_32BE:
- case UTF_32BE_BOM:
- input_f = UTF32_INPUT;
- input_endian = ENDIAN_BIG;
- break;
- case UTF_32LE:
- case UTF_32LE_BOM:
- input_f = UTF32_INPUT;
- input_endian = ENDIAN_LITTLE;
- break;
+ case UTF_16:
+ case UTF_16BE:
+ case UTF_16BE_BOM:
+ input_endian = ENDIAN_BIG;
+ break;
+ case UTF_16LE:
+ case UTF_16LE_BOM:
+ input_endian = ENDIAN_LITTLE;
+ break;
+ case UTF_32:
+ case UTF_32BE:
+ case UTF_32BE_BOM:
+ input_endian = ENDIAN_BIG;
+ break;
+ case UTF_32LE:
+ case UTF_32LE_BOM:
+ input_endian = ENDIAN_LITTLE;
+ break;
#endif
- default:
- fprintf(stderr, "unknown input encoding: %s\n", codeset);
- break;
- }
- continue;
- }
- if (strcmp(long_option[i].name, "oc=") == 0){
- x0201_f = FALSE;
- nkf_str_upcase(p, codeset, 32);
- output_encoding = nkf_enc_find(codeset);
- switch (nkf_enc_to_index(output_encoding)) {
- case ISO_2022_JP:
- output_conv = j_oconv;
- break;
- case CP50220:
- output_conv = j_oconv;
- x0201_f = TRUE;
+ }
+}
+
+static void
+set_output_encoding(nkf_encoding *enc)
+{
+ switch (nkf_enc_to_index(enc)) {
+ case CP50220:
+ x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- break;
- case CP50221:
- output_conv = j_oconv;
+ break;
+ case CP50221:
#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
-#endif
- break;
- case ISO_2022_JP_1:
- output_conv = j_oconv;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
+ break;
+ case ISO_2022_JP_1:
+ x0212_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
-#endif
- break;
- case ISO_2022_JP_3:
- output_conv = j_oconv;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
- x0213_f = TRUE;
+ break;
+ case ISO_2022_JP_3:
+ x0212_f = TRUE;
+ x0213_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
- break;
- case SHIFT_JIS:
- output_conv = s_oconv;
- break;
- case WINDOWS_31J:
- output_conv = s_oconv;
+ break;
+ case SHIFT_JIS:
+ break;
+ case WINDOWS_31J:
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- break;
- case CP10001:
- output_conv = s_oconv;
+ break;
+ case CP10001:
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP10001;
+ ms_ucs_map_f = UCS_MAP_CP10001;
#endif
- break;
- case EUC_JP:
- output_conv = e_oconv;
- break;
- case CP51932:
- output_conv = e_oconv;
+ break;
+ case EUC_JP:
+ x0212_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_CP932;
+ ms_ucs_map_f = UCS_MAP_ASCII;
#endif
- break;
- case EUCJP_MS:
- output_conv = e_oconv;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
+ break;
+ case EUCJP_NKF:
+ x0212_f = FALSE;
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_MS;
+ ms_ucs_map_f = UCS_MAP_ASCII;
#endif
- break;
- case EUCJP_ASCII:
- output_conv = e_oconv;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
+ break;
+ case CP51932:
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- ms_ucs_map_f = UCS_MAP_ASCII;
+ ms_ucs_map_f = UCS_MAP_CP932;
#endif
- break;
- case SHIFT_JISX0213:
- case SHIFT_JIS_2004:
- output_conv = s_oconv;
- x0213_f = TRUE;
-#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
+ break;
+ case EUCJP_MS:
+ x0212_f = TRUE;
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_MS;
#endif
- break;
- case EUC_JISX0213:
- case EUC_JIS_2004:
- output_conv = e_oconv;
-#ifdef X0212_ENABLE
- x0212_f = TRUE;
+ break;
+ case EUCJP_ASCII:
+ x0212_f = TRUE;
+#ifdef UTF8_OUTPUT_ENABLE
+ ms_ucs_map_f = UCS_MAP_ASCII;
+#endif
+ break;
+ case SHIFT_JISX0213:
+ case SHIFT_JIS_2004:
+ x0213_f = TRUE;
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
- x0213_f = TRUE;
+ break;
+ case EUC_JISX0213:
+ case EUC_JIS_2004:
+ x0212_f = TRUE;
+ x0213_f = TRUE;
#ifdef SHIFTJIS_CP932
- cp932inv_f = FALSE;
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
- break;
+ break;
#ifdef UTF8_OUTPUT_ENABLE
- case UTF_8:
- case UTF_8N:
- output_conv = w_oconv;
- break;
- case UTF_8_BOM:
- output_conv = w_oconv;
- output_bom_f = TRUE;
- break;
- case UTF_16BE:
- output_conv = w_oconv16;
- break;
- case UTF_16:
- case UTF_16BE_BOM:
- output_conv = w_oconv16;
- output_bom_f = TRUE;
- break;
- case UTF_16LE:
- output_conv = w_oconv16;
- output_endian = ENDIAN_LITTLE;
- break;
- case UTF_16LE_BOM:
- output_conv = w_oconv16;
- output_endian = ENDIAN_LITTLE;
- output_bom_f = TRUE;
- break;
- case UTF_32:
- case UTF_32BE:
- output_conv = w_oconv32;
- break;
- case UTF_32BE_BOM:
- output_conv = w_oconv32;
- output_bom_f = TRUE;
- break;
- case UTF_32LE:
- output_conv = w_oconv32;
- output_endian = ENDIAN_LITTLE;
- break;
- case UTF_32LE_BOM:
- output_conv = w_oconv32;
- output_endian = ENDIAN_LITTLE;
- output_bom_f = TRUE;
- break;
+ 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_32:
+ 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
- default:
- fprintf(stderr, "unknown output encoding: %s\n", codeset);
- break;
- }
- continue;
- }
- if (strcmp(long_option[i].name, "guess=") == 0){
- if (p[0] == '1') {
- guess_f = 2;
- } else {
- guess_f = 1;
- }
- 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;
- }
- if (strcmp(long_option[i].name, "exec-out") == 0){
- exec_f = -1;
- return;
- }
-#endif
-#if defined(UTF8_OUTPUT_ENABLE) && defined(UTF8_INPUT_ENABLE)
- if (strcmp(long_option[i].name, "no-cp932ext") == 0){
- no_cp932ext_f = TRUE;
- continue;
- }
- if (strcmp(long_option[i].name, "no-best-fit-chars") == 0){
- no_best_fit_chars_f = TRUE;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-skip") == 0){
- encode_fallback = NULL;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-html") == 0){
- encode_fallback = encode_fallback_html;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-xml") == 0){
- encode_fallback = encode_fallback_xml;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-java") == 0){
- encode_fallback = encode_fallback_java;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-perl") == 0){
- encode_fallback = encode_fallback_perl;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-subchar") == 0){
- encode_fallback = encode_fallback_subchar;
- continue;
- }
- if (strcmp(long_option[i].name, "fb-subchar=") == 0){
- encode_fallback = encode_fallback_subchar;
- unicode_subchar = 0;
- if (p[0] != '0'){
- /* decimal number */
- for (i = 0; i < 7 && nkf_isdigit(p[i]); i++){
- unicode_subchar *= 10;
- unicode_subchar += hex2bin(p[i]);
- }
- }else if(p[1] == 'x' || p[1] == 'X'){
- /* hexadecimal number */
- for (i = 2; i < 8 && nkf_isxdigit(p[i]); i++){
- unicode_subchar <<= 4;
- unicode_subchar |= hex2bin(p[i]);
- }
- }else{
- /* octal number */
- for (i = 1; i < 8 && nkf_isoctal(p[i]); i++){
- unicode_subchar *= 8;
- unicode_subchar += hex2bin(p[i]);
- }
- }
- w16e_conv(unicode_subchar, &i, &j);
- unicode_subchar = i<<8 | j;
- continue;
- }
-#endif
-#ifdef UTF8_OUTPUT_ENABLE
- if (strcmp(long_option[i].name, "ms-ucs-map") == 0){
- ms_ucs_map_f = UCS_MAP_MS;
- continue;
- }
-#endif
-#ifdef UNICODE_NORMALIZATION
- if (strcmp(long_option[i].name, "utf8mac-input") == 0){
- input_f = UTF8_INPUT;
- nfc_f = TRUE;
- continue;
- }
-#endif
- if (strcmp(long_option[i].name, "prefix=") == 0){
- if (nkf_isgraph(p[0])){
- for (i = 1; nkf_isgraph(p[i]); i++){
- prefix_table[p[i]] = p[0];
- }
- }
- continue;
- }
- }
- continue;
- case 'b': /* buffered mode */
- unbuf_f = FALSE;
- continue;
- case 'u': /* non bufferd mode */
- unbuf_f = TRUE;
- continue;
- case 't': /* transparent mode */
- if (*cp=='1') {
- /* alias of -t */
- nop_f = TRUE;
- *cp++;
- } else if (*cp=='2') {
- /*
- * -t with put/get
- *
- * nkf -t2MB hoge.bin | nkf -t2mB | diff -s - hoge.bin
- *
- */
- nop_f = 2;
- *cp++;
- } else
- nop_f = TRUE;
- continue;
- case 'j': /* JIS output */
- case 'n':
- output_conv = j_oconv;
- output_encoding = nkf_enc_from_index(ISO_2022_JP);
- continue;
- case 'e': /* AT&T EUC output */
- output_conv = e_oconv;
- cp932inv_f = FALSE;
- output_encoding = nkf_enc_from_index(EUC_JP);
- continue;
- case 's': /* SJIS output */
- output_conv = s_oconv;
- output_encoding = nkf_enc_from_index(SHIFT_JIS);
- continue;
- case 'l': /* ISO8859 Latin-1 support, no conversion */
- iso8859_f = TRUE; /* Only compatible with ISO-2022-JP */
- input_f = LATIN1_INPUT;
- continue;
- case 'i': /* Kanji IN ESC-$-@/B */
- if (*cp=='@'||*cp=='B')
- kanji_intro = *cp++;
- continue;
- case 'o': /* ASCII IN ESC-(-J/B */
- if (*cp=='J'||*cp=='B'||*cp=='H')
- ascii_intro = *cp++;
- continue;
- case 'h':
- /*
- bit:1 katakana->hiragana
- bit:2 hiragana->katakana
- */
- if ('9'>= *cp && *cp>='0')
- hira_f |= (*cp++ -'0');
- else
- hira_f |= 1;
- continue;
- case 'r':
- rot_f = TRUE;
- continue;
-#if defined(MSDOS) || defined(__OS2__)
- case 'T':
- binmode_f = FALSE;
- continue;
-#endif
-#ifndef PERL_XS
- case 'V':
- 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') {
- output_conv = w_oconv; 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]) {
- output_conv = w_oconv16; cp+=2;
- enc_idx = UTF_16;
- } else if ('3'== cp[0] && '2'==cp[1]) {
- output_conv = w_oconv32; cp+=2;
- enc_idx = UTF_32;
- } else {
- output_conv = w_oconv;
- 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_f = UTF8_INPUT;
- }else{
- if ('1'== cp[0] && '6'==cp[1]) {
- cp += 2;
- input_f = UTF16_INPUT;
- input_endian = ENDIAN_BIG;
- } else if ('3'== cp[0] && '2'==cp[1]) {
- cp += 2;
- input_f = UTF32_INPUT;
- input_endian = ENDIAN_BIG;
- } else {
- input_f = UTF8_INPUT;
- continue;
- }
- if (cp[0]=='L') {
- cp++;
- input_endian = ENDIAN_LITTLE;
- } else if (cp[0] == 'B') {
- cp++;
- }
- }
- continue;
-#endif
- /* Input code assumption */
- case 'J': /* JIS input */
- input_f = JIS_INPUT;
- continue;
- case 'E': /* AT&T EUC input */
- input_f = EUC_INPUT;
- continue;
- case 'S': /* MS Kanji input */
- input_f = SJIS_INPUT;
- continue;
- case 'Z': /* Convert X0208 alphabet to asii */
- /* alpha_f
- bit:0 Convert JIS X 0208 Alphabet to ASCII
- bit:1 Convert Kankaku to one space
- bit:2 Convert Kankaku to two spaces
- bit:3 Convert HTML Entity
- bit:4 Convert JIS X 0208 Katakana to JIS X 0201 Katakana
- */
- while ('0'<= *cp && *cp <='9') {
- alpha_f |= 1 << (*cp++ - '0');
- }
- if (!alpha_f) alpha_f = 1;
- continue;
- case 'x': /* Convert X0201 kana to X0208 or X0201 Conversion */
- x0201_f = FALSE; /* No X0201->X0208 conversion */
- /* accept X0201
- ESC-(-I in JIS, EUC, MS Kanji
- SI/SO in JIS, EUC, MS Kanji
- SSO in EUC, JIS, not in MS Kanji
- MS Kanji (0xa0-0xdf)
- output X0201
- ESC-(-I in JIS (0x20-0x5f)
- SSO in EUC (0xa0-0xdf)
- 0xa0-0xd in MS Kanji (0xa0-0xdf)
- */
- continue;
- case 'X': /* Convert X0201 kana to X0208 */
- x0201_f = TRUE;
- continue;
- case 'F': /* prserve new lines */
- fold_preserve_f = TRUE;
- case 'f': /* folding -f60 or -f */
- fold_f = TRUE;
- fold_len = 0;
- while('0'<= *cp && *cp <='9') { /* we don't use atoi here */
- fold_len *= 10;
- fold_len += *cp++ - '0';
- }
- if (!(0<fold_len && fold_len<BUFSIZ))
- fold_len = DEFAULT_FOLD;
- if (*cp=='-') {
- fold_margin = 0;
- cp++;
- while('0'<= *cp && *cp <='9') { /* we don't use atoi here */
- fold_margin *= 10;
- fold_margin += *cp++ - '0';
- }
- }
- continue;
- case 'm': /* MIME support */
- /* mime_decode_f = TRUE; */ /* this has too large side effects... */
- if (*cp=='B'||*cp=='Q') {
- mime_decode_mode = *cp++;
- mimebuf_f = FIXED_MIME;
- } else if (*cp=='N') {
- mime_f = TRUE; cp++;
- } else if (*cp=='S') {
- mime_f = STRICT_MIME; cp++;
- } else if (*cp=='0') {
- mime_decode_f = FALSE;
- mime_f = FALSE; cp++;
- }
- continue;
- case 'M': /* MIME output */
- if (*cp=='B') {
- mimeout_mode = 'B';
- mimeout_f = FIXED_MIME; cp++;
- } else if (*cp=='Q') {
- mimeout_mode = 'Q';
- mimeout_f = FIXED_MIME; cp++;
- } else {
- mimeout_f = TRUE;
- }
- continue;
- case 'B': /* Broken JIS support */
- /* bit:0 no ESC JIS
- bit:1 allow any x on ESC-(-x or ESC-$-x
- bit:2 reset to ascii on NL
- */
- if ('9'>= *cp && *cp>='0')
- broken_f |= 1<<(*cp++ -'0');
- else
- broken_f |= TRUE;
- continue;
-#ifndef PERL_XS
- case 'O':/* for Output file */
- file_out_f = TRUE;
- continue;
-#endif
- case 'c':/* add cr code */
- nlmode_f = CRLF;
- continue;
- case 'd':/* delete cr code */
- nlmode_f = LF;
- continue;
- case 'I': /* ISO-2022-JP output */
- iso2022jp_f = TRUE;
- continue;
- case 'L': /* line mode */
- if (*cp=='u') { /* unix */
- nlmode_f = LF; cp++;
- } else if (*cp=='m') { /* mac */
- nlmode_f = CR; cp++;
- } else if (*cp=='w') { /* windows */
- nlmode_f = CRLF; cp++;
- } else if (*cp=='0') { /* no conversion */
- nlmode_f = 0; cp++;
- }
- continue;
-#ifndef PERL_XS
- case 'g':
- if (*cp == '1') {
- guess_f = 2;
- cp++;
- } else if (*cp == '0') {
- guess_f = 1;
- cp++;
- } else {
- guess_f = 1;
- }
- continue;
-#endif
- case SP:
- /* module muliple options in a string are allowed for Perl moudle */
- while(*cp && *cp++!='-');
- continue;
- default:
- fprintf(stderr, "unknown option: -%c\n", *(cp-1));
- /* bogus option but ignored */
- continue;
- }
}
}
-struct input_code * find_inputcode_byfunc(nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0))
+static 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;
- while (p->name){
- if (iconv_func == p->iconv_func){
- return p;
- }
- p++;
- }
+ struct input_code *p = input_code_list;
+ while (p->name){
+ if (iconv_func == p->iconv_func){
+ return p;
+ }
+ p++;
+ }
}
return 0;
}
-void set_iconv(nkf_char f, nkf_char (*iconv_func)(nkf_char c2,nkf_char c1,nkf_char c0))
+static 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 (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;
+ ){
+ iconv = iconv_func;
}
#ifdef CHECK_OPTION
if (estab_f && iconv_for_check != iconv){
- struct input_code *p = find_inputcode_byfunc(iconv);
- if (p){
- set_input_codename(p->name);
- debug(p->name);
- }
- iconv_for_check = iconv;
+ struct input_code *p = find_inputcode_byfunc(iconv);
+ if (p){
+ set_input_codename(p->name);
+ 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$$$o$f$kH>3Q%+%J\e(B */
-#define SCORE_DEPEND (SCORE_KANA << 1) /* \e$B5!<o0MB8J8;z\e(B */
-#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 \e$B$K$h$kFI$_49$(\e(B (IBM extended characters) */
-#define SCORE_X0212 (SCORE_CP932 << 1) /* JIS X 0212 */
-#define SCORE_NO_EXIST (SCORE_X0212 << 1) /* \e$BB8:_$7$J$$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,
-};
+#ifdef X0212_ENABLE
+static 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;
+}
-static const char score_table_F0[] = {
- SCORE_L2, SCORE_L2, SCORE_L2, SCORE_L2,
- SCORE_L2, SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST,
- SCORE_DEPEND, SCORE_DEPEND, SCORE_CP932, SCORE_CP932,
- SCORE_CP932, SCORE_NO_EXIST, SCORE_NO_EXIST, SCORE_ERROR,
-};
-void set_code_score(struct input_code *ptr, nkf_char score)
+static 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(struct input_code *ptr, nkf_char score)
+static 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(struct input_code *ptr)
+static nkf_char
+s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
{
- nkf_char c2 = ptr->buf[0];
-#ifdef UTF8_OUTPUT_ENABLE
- nkf_char c1 = ptr->buf[1];
-#endif
- if (c2 < 0){
- set_code_score(ptr, SCORE_ERROR);
- }else if (c2 == SSO){
- set_code_score(ptr, SCORE_KANA);
- }else if (c2 == 0x8f){
- set_code_score(ptr, SCORE_X0212);
-#ifdef UTF8_OUTPUT_ENABLE
- }else if (!e2w_conv(c2, c1)){
- set_code_score(ptr, SCORE_NO_EXIST);
+#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE)
+ nkf_char val;
#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);
+ static const char shift_jisx0213_s1a3_table[5][2] ={ { 1, 8}, { 3, 4}, { 5,12}, {13,14}, {15, 0} };
+ if (0xFC < c1) return 1;
+#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;
+ }
}
-}
-
-void status_disable(struct input_code *ptr)
-{
- ptr->stat = -1;
- ptr->buf[0] = -1;
- code_score(ptr);
- if (iconv == ptr->iconv_func) set_iconv(FALSE, 0);
-}
-
-void status_push_ch(struct input_code *ptr, nkf_char c)
-{
- ptr->buf[ptr->index++] = c;
-}
-
-void status_clear(struct input_code *ptr)
-{
- ptr->stat = 0;
- ptr->index = 0;
-}
-
-void status_reset(struct input_code *ptr)
-{
- status_clear(ptr);
- ptr->score = SCORE_INIT;
-}
-
-void status_reinit(struct input_code *ptr)
-{
- status_reset(ptr);
- ptr->_file_stat = 0;
-}
-
-void status_check(struct input_code *ptr, nkf_char c)
-{
- if (c <= DEL && estab_f){
- status_reset(ptr);
+ if (cp932inv_f
+ && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){
+ val = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40];
+ if (val){
+ c2 = val >> 8;
+ c1 = val & 0xff;
+ }
}
-}
-
-void s_status(struct input_code *ptr, nkf_char c)
-{
- switch(ptr->stat){
- case -1:
- status_check(ptr, c);
- break;
- case 0:
- if (c <= DEL){
- break;
-#ifdef NUMCHAR_OPTION
- }else if (is_unicode_capsule(c)){
- break;
-#endif
- }else if (0xa1 <= c && c <= 0xdf){
- status_push_ch(ptr, SSO);
- status_push_ch(ptr, c);
- code_score(ptr);
- status_clear(ptr);
- }else if ((0x81 <= c && c < 0xa0) || (0xe0 <= c && c <= 0xea)){
- ptr->stat = 1;
- status_push_ch(ptr, c);
- }else if (0xed <= c && c <= 0xee){
- ptr->stat = 3;
- status_push_ch(ptr, c);
-#ifdef SHIFTJIS_CP932
- }else if (is_ibmext_in_sjis(c)){
- ptr->stat = 2;
- status_push_ch(ptr, c);
#endif /* SHIFTJIS_CP932 */
#ifdef X0212_ENABLE
- }else if (0xf0 <= c && c <= 0xfc){
- ptr->stat = 1;
- status_push_ch(ptr, c);
-#endif /* X0212_ENABLE */
- }else{
- status_disable(ptr);
- }
- break;
- case 1:
- if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){
- status_push_ch(ptr, c);
- s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]);
- code_score(ptr);
- status_clear(ptr);
- }else{
- status_disable(ptr);
- }
- break;
- case 2:
-#ifdef SHIFTJIS_CP932
- if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)) {
- status_push_ch(ptr, c);
- if (s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]) == 0) {
- set_code_score(ptr, SCORE_CP932);
- status_clear(ptr);
- break;
+ 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 /* SHIFTJIS_CP932 */
- status_disable(ptr);
- break;
- case 3:
- if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){
- status_push_ch(ptr, c);
- s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]);
- set_code_score(ptr, SCORE_CP932);
- status_clear(ptr);
- }else{
- status_disable(ptr);
- }
- break;
}
-}
-
-void e_status(struct input_code *ptr, nkf_char c)
-{
- switch (ptr->stat){
- case -1:
- status_check(ptr, c);
- break;
- case 0:
- if (c <= DEL){
- break;
-#ifdef NUMCHAR_OPTION
- }else if (is_unicode_capsule(c)){
- break;
#endif
- }else if (SSO == c || (0xa1 <= c && c <= 0xfe)){
- ptr->stat = 1;
- status_push_ch(ptr, c);
-#ifdef X0212_ENABLE
- }else if (0x8f == c){
- ptr->stat = 2;
- status_push_ch(ptr, c);
-#endif /* X0212_ENABLE */
- }else{
- status_disable(ptr);
- }
- break;
- case 1:
- if (0xa1 <= c && c <= 0xfe){
- status_push_ch(ptr, c);
- code_score(ptr);
- status_clear(ptr);
- }else{
- status_disable(ptr);
- }
- break;
-#ifdef X0212_ENABLE
- case 2:
- if (0xa1 <= c && c <= 0xfe){
- ptr->stat = 1;
- status_push_ch(ptr, c);
- }else{
- status_disable(ptr);
- }
-#endif /* X0212_ENABLE */
- }
-}
-
-#ifdef UTF8_INPUT_ENABLE
-void w_status(struct input_code *ptr, nkf_char c)
-{
- switch (ptr->stat){
- case -1:
- status_check(ptr, c);
- break;
- case 0:
- if (c <= DEL){
- break;
-#ifdef NUMCHAR_OPTION
- }else if (is_unicode_capsule(c)){
- break;
-#endif
- }else if (0xc0 <= c && c <= 0xdf){
- ptr->stat = 1;
- status_push_ch(ptr, c);
- }else if (0xe0 <= c && c <= 0xef){
- ptr->stat = 2;
- status_push_ch(ptr, c);
- }else if (0xf0 <= c && c <= 0xf4){
- ptr->stat = 3;
- status_push_ch(ptr, c);
- }else{
- status_disable(ptr);
- }
- break;
- case 1:
- case 2:
- if (0x80 <= c && c <= 0xbf){
- status_push_ch(ptr, c);
- if (ptr->index > ptr->stat){
- int bom = (ptr->buf[0] == 0xef && ptr->buf[1] == 0xbb
- && ptr->buf[2] == 0xbf);
- w2e_conv(ptr->buf[0], ptr->buf[1], ptr->buf[2],
- &ptr->buf[0], &ptr->buf[1]);
- if (!bom){
- code_score(ptr);
- }
- status_clear(ptr);
- }
- }else{
- status_disable(ptr);
- }
- break;
- case 3:
- if (0x80 <= c && c <= 0xbf){
- if (ptr->index < ptr->stat){
- status_push_ch(ptr, c);
- } else {
- status_clear(ptr);
+ 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{
- status_disable(ptr);
- }
- break;
- }
-}
-#endif
-
-void code_status(nkf_char c)
-{
- int action_flag = 1;
- struct input_code *result = 0;
- struct input_code *p = input_code_list;
- while (p->name){
- if (!p->status_func) {
- ++p;
- continue;
+ }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;
}
- 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;
- }
- }
}
-}
-#ifndef WIN32DLL
-nkf_char std_getc(FILE *f)
-{
- if (std_gc_ndx){
- return std_gc_buf[--std_gc_ndx];
- }
- return getc(f);
+#ifdef X0212_ENABLE
+ c2 = x0212_unshift(c2);
+#endif
+ if (p2) *p2 = c2;
+ if (p1) *p1 = c1;
+ return 0;
}
-#endif /*WIN32DLL*/
-nkf_char std_ungetc(nkf_char c, FILE *f)
+#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
+static void
+nkf_unicode_to_utf8(nkf_char val, nkf_char *p1, nkf_char *p2, nkf_char *p3, nkf_char *p4)
{
- if (std_gc_ndx == STD_GC_BUFSIZE){
- return EOF;
+ 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 = 0xf0 | (val >> 18);
+ *p2 = 0x80 | ((val >> 12) & 0x3f);
+ *p3 = 0x80 | ((val >> 6) & 0x3f);
+ *p4 = 0x80 | ( val & 0x3f);
+ } else {
+ *p1 = 0;
+ *p2 = 0;
+ *p3 = 0;
+ *p4 = 0;
}
- std_gc_buf[std_gc_ndx++] = c;
- return c;
-}
-
-#ifndef WIN32DLL
-void std_putc(nkf_char c)
-{
- if(c!=EOF)
- putchar(c);
}
-#endif /*WIN32DLL*/
-#if !defined(PERL_XS) && !defined(WIN32DLL)
-nkf_char noconvert(FILE *f)
+static nkf_char
+nkf_utf8_to_unicode(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
{
- nkf_char c;
-
- if (nop_f == 2)
- module_connection();
- while ((c = (*i_getc)(f)) != EOF)
- (*o_putc)(c);
- (*o_putc)(EOF);
- return 1;
+ 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 module_connection(void)
+#ifdef UTF8_INPUT_ENABLE
+static int
+unicode_to_jis_common2(nkf_char c1, nkf_char c0,
+ const unsigned short *const *pp, nkf_char psize,
+ nkf_char *p2, nkf_char *p1)
{
- oconv = output_conv;
- o_putc = std_putc;
-
- /* replace continucation module, from output side */
+ nkf_char c2;
+ const unsigned short *p;
+ unsigned short val;
- /* 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 (pp == 0) return 1;
- if (nlmode_f || guess_f) {
- o_nlconv = oconv; oconv = nl_conv;
- }
- if (rot_f) {
- o_rot_conv = oconv; oconv = rot_conv;
- }
- if (iso2022jp_f) {
- o_iso2022jp_check_conv = oconv; oconv = iso2022jp_check_conv;
- }
- if (hira_f) {
- o_hira_conv = oconv; oconv = hira_conv;
- }
- if (fold_f) {
- o_fconv = oconv; oconv = fold_conv;
- f_line = 0;
- }
- if (alpha_f || x0201_f) {
- o_zconv = oconv; oconv = z_conv;
- }
+ c1 -= 0x80;
+ if (c1 < 0 || psize <= c1) return 1;
+ p = pp[c1];
+ if (p == 0) return 1;
- i_getc = std_getc;
- i_ungetc = std_ungetc;
- /* input redicrection */
-#ifdef INPUT_OPTION
- if (cap_f){
- i_cgetc = i_getc; i_getc = cap_getc;
- i_cungetc = i_ungetc; i_ungetc= cap_ungetc;
- }
- if (url_f){
- i_ugetc = i_getc; i_getc = url_getc;
- i_uungetc = i_ungetc; i_ungetc= url_ungetc;
- }
-#endif
-#ifdef NUMCHAR_OPTION
- if (numchar_f){
- i_ngetc = i_getc; i_getc = numchar_getc;
- i_nungetc = i_ungetc; i_ungetc= numchar_ungetc;
- }
-#endif
-#ifdef UNICODE_NORMALIZATION
- if (nfc_f && input_f == UTF8_INPUT){
- i_nfc_getc = i_getc; i_getc = nfc_getc;
- i_nfc_ungetc = i_ungetc; i_ungetc= nfc_ungetc;
- }
-#endif
- if (mime_f && mimebuf_f==FIXED_MIME) {
- i_mgetc = i_getc; i_getc = mime_getc;
- i_mungetc = i_ungetc; i_ungetc = mime_ungetc;
- }
- if (broken_f & 1) {
- i_bgetc = i_getc; i_getc = broken_getc;
- i_bungetc = i_ungetc; i_ungetc = broken_ungetc;
- }
- if (input_f == JIS_INPUT || input_f == EUC_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 == UTF16_INPUT) {
- set_iconv(-TRUE, w_iconv16);
- } else if (input_f == UTF32_INPUT) {
- set_iconv(-TRUE, w_iconv32);
-#endif
- } else {
- set_iconv(FALSE, e_iconv);
- }
+ 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;
- {
- struct input_code *p = input_code_list;
- while (p->name){
- status_reinit(p++);
- }
+ c2 = val >> 8;
+ if (val > 0x7FFF){
+ c2 &= 0x7f;
+ c2 |= PREFIX_EUCG3;
}
+ if (c2 == SO) c2 = JIS_X_0201_1976_K;
+ c1 = val & 0xFF;
+ if (p2) *p2 = c2;
+ if (p1) *p1 = c1;
+ return 0;
}
-/*
- * Check and Ignore BOM
- */
-void check_bom(FILE *f)
+static int
+unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
{
- int c2;
- switch(c2 = (*i_getc)(f)){
- case 0x00:
- if((c2 = (*i_getc)(f)) == 0x00){
- if((c2 = (*i_getc)(f)) == 0xFE){
- if((c2 = (*i_getc)(f)) == 0xFF){
- if(!input_f){
- 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_f){
- 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_f){
- set_iconv(TRUE, w_iconv);
+ 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;
}
- if (iconv == w_iconv) {
- return;
+ }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;
}
- (*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_f){
- set_iconv(TRUE, w_iconv32);
- }
- if (iconv == w_iconv32) {
- input_endian = ENDIAN_3412;
- return;
+ }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;
}
- (*i_ungetc)(0x00,f);
- }else (*i_ungetc)(c2,f);
- (*i_ungetc)(0x00,f);
- }else (*i_ungetc)(c2,f);
- if(!input_f){
- set_iconv(TRUE, w_iconv16);
- }
- if (iconv == w_iconv16) {
- input_endian = ENDIAN_BIG;
- return;
+ break;
+ }
}
- (*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_f){
- set_iconv(TRUE, w_iconv32);
+ }
+ 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 = unicode_to_jis_common2(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;
}
- if (iconv == w_iconv32) {
- input_endian = ENDIAN_LITTLE;
- return;
+ 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;
}
- (*i_ungetc)(0x00,f);
- }else (*i_ungetc)(c2,f);
- (*i_ungetc)(0x00,f);
- }else (*i_ungetc)(c2,f);
- if(!input_f){
- set_iconv(TRUE, w_iconv16);
- }
- if (iconv == w_iconv16) {
- input_endian = ENDIAN_LITTLE;
- return;
+ 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;
+ }
}
- (*i_ungetc)(0xFE,f);
- }else (*i_ungetc)(c2,f);
- (*i_ungetc)(0xFF,f);
- break;
- default:
- (*i_ungetc)(c2,f);
- 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 = unicode_to_jis_common2(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;
}
-/*
- Conversion main loop. Code detection only.
- */
-
-nkf_char kanji_convert(FILE *f)
+#ifdef UTF8_OUTPUT_ENABLE
+static nkf_char
+e2w_conv(nkf_char c2, nkf_char c1)
{
- nkf_char c3, c2=0, c1, c0=0;
- int is_8bit = FALSE;
+ const unsigned short *p;
- if(input_f == SJIS_INPUT || input_f == EUC_INPUT
-#ifdef UTF8_INPUT_ENABLE
- || input_f == UTF8_INPUT || input_f == UTF16_INPUT
+ 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 (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
- ){
- is_8bit = TRUE;
+ } 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
- input_mode = ASCII;
- output_mode = ASCII;
- shift_mode = FALSE;
-
-#define NEXT continue /* no output, get next */
-#define SEND ; /* output c1 and c2, get next */
-#define LAST break /* end of loop, go closing */
-
- module_connection();
- check_bom(f);
+static nkf_char
+w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
+{
+ nkf_char ret = 0;
- while ((c1 = (*i_getc)(f)) != EOF) {
-#ifdef INPUT_CODE_FIX
- if (!input_f)
+ 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 = nkf_char_unicode_new(nkf_utf8_to_unicode(c2, c1, c0, 0));
+ ret = 0;
+ }
#endif
- code_status(c1);
- if (c2) {
- /* second byte */
- if (c2 > ((input_f == JIS_INPUT && ms_ucs_map_f) ? 0x92 : DEL)) {
- /* in case of 8th bit is on */
- if (!estab_f&&!mime_decode_mode) {
- /* in case of not established yet */
- /* It is still ambiguious */
- if (h_conv(f, c2, c1)==EOF)
- LAST;
- else
- c2 = 0;
- NEXT;
- } else {
- /* in case of already established */
- if (c1 < AT) {
- /* ignore bogus code and not CP5022x UCD */
- c2 = 0;
- NEXT;
- } else {
- SEND;
- }
- }
- } else
- /* second byte, 7 bit code */
- /* it might be kanji shitfted */
- if ((c1 == DEL) || (c1 <= SP)) {
- /* ignore bogus first code */
- c2 = 0;
- NEXT;
- } else
- SEND;
- } else {
- /* first byte */
+ }
+ return ret;
+}
+
#ifdef UTF8_INPUT_ENABLE
- if (iconv == w_iconv16) {
- if (input_endian == ENDIAN_BIG) {
- c2 = c1;
- if ((c1 = (*i_getc)(f)) != EOF) {
- if (0xD8 <= c2 && c2 <= 0xDB) {
- if ((c0 = (*i_getc)(f)) != EOF) {
- c0 <<= 8;
- if ((c3 = (*i_getc)(f)) != EOF) {
- c0 |= c3;
- } else c2 = EOF;
- } else c2 = EOF;
- }
- } else c2 = EOF;
- } else {
- if ((c2 = (*i_getc)(f)) != EOF) {
- if (0xD8 <= c2 && c2 <= 0xDB) {
- if ((c3 = (*i_getc)(f)) != EOF) {
- if ((c0 = (*i_getc)(f)) != EOF) {
- c0 <<= 8;
- c0 |= c3;
- } else c2 = EOF;
- } else c2 = EOF;
- }
- } else c2 = EOF;
- }
- SEND;
- } else if(iconv == w_iconv32){
- int c3 = c1;
- if((c2 = (*i_getc)(f)) != EOF &&
- (c1 = (*i_getc)(f)) != EOF &&
- (c0 = (*i_getc)(f)) != EOF){
- switch(input_endian){
- case ENDIAN_BIG:
- c1 = (c2&0xFF)<<16 | (c1&0xFF)<<8 | (c0&0xFF);
- break;
- case ENDIAN_LITTLE:
- c1 = (c3&0xFF) | (c2&0xFF)<<8 | (c1&0xFF)<<16;
- break;
- case ENDIAN_2143:
- c1 = (c3&0xFF)<<16 | (c1&0xFF) | (c0&0xFF)<<8;
- break;
- case ENDIAN_3412:
- c1 = (c3&0xFF)<<8 | (c2&0xFF) | (c0&0xFF)<<16;
- break;
- }
- c2 = 0;
- }else{
- c2 = EOF;
- }
- SEND;
- } else
-#endif
-#ifdef NUMCHAR_OPTION
- if (is_unicode_capsule(c1)){
- SEND;
- } else
+static nkf_char
+w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1)
+{
+ nkf_char 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
- if (c1 > ((input_f == JIS_INPUT && ms_ucs_map_f) ? 0x92 : DEL)) {
- /* 8 bit code */
- if (!estab_f && !iso8859_f) {
- /* not established yet */
- c2 = c1;
- NEXT;
- } else { /* estab_f==TRUE */
- if (iso8859_f) {
- c2 = ISO_8859_1;
- c1 &= 0x7f;
- SEND;
- } else if (SSP<=c1 && c1<0xe0 && iconv == s_iconv) {
- /* SJIS X0201 Case... */
- if (iso2022jp_f && !x0201_f) {
- (*oconv)(GETA1, GETA2);
- NEXT;
- } else {
- c2 = JIS_X_0201;
- c1 &= 0x7f;
- SEND;
- }
- } else if (c1==SSO && iconv != s_iconv) {
- /* EUC X0201 Case */
- c1 = (*i_getc)(f); /* skip SSO */
- code_status(c1);
- if (SSP<=c1 && c1<0xe0) {
- if (iso2022jp_f && !x0201_f) {
- (*oconv)(GETA1, GETA2);
- NEXT;
- } else {
- c2 = JIS_X_0201;
- c1 &= 0x7f;
- SEND;
- }
- } else { /* bogus code, skip SSO and one byte */
- NEXT;
- }
- } else if (ms_ucs_map_f == UCS_MAP_CP10001 &&
- (c1 == 0xFD || c1 == 0xFE)) {
- /* CP10001 */
- c2 = JIS_X_0201;
- c1 &= 0x7f;
- SEND;
- } else {
- /* already established */
- c2 = c1;
- NEXT;
- }
- }
- } else if ((c1 > SP) && (c1 != DEL)) {
- /* in case of Roman characters */
- if (shift_mode) {
- /* output 1 shifted byte */
- if (iso8859_f) {
- c2 = ISO_8859_1;
- SEND;
- } else if (SP <= c1 && c1 < (0xe0&0x7f)){
- /* output 1 shifted byte */
- if (iso2022jp_f && !x0201_f) {
- (*oconv)(GETA1, GETA2);
- NEXT;
- } else {
- c2 = JIS_X_0201;
- SEND;
- }
- } else {
- /* look like bogus code */
- NEXT;
- }
- } else if (input_mode == JIS_X_0208 || input_mode == JIS_X_0212 ||
- input_mode == JIS_X_0213_1 || input_mode == JIS_X_0213_2) {
- /* in case of Kanji shifted */
- c2 = c1;
- NEXT;
- } else if (c1 == '=' && mime_f && !mime_decode_mode) {
- /* Check MIME code */
- if ((c1 = (*i_getc)(f)) == EOF) {
- (*oconv)(0, '=');
- LAST;
- } else if (c1 == '?') {
- /* =? is mime conversion start sequence */
- if(mime_f == STRICT_MIME) {
- /* check in real detail */
- if (mime_begin_strict(f) == EOF)
- LAST;
- else
- NEXT;
- } else if (mime_begin(f) == EOF)
- LAST;
- else
- NEXT;
- } else {
- (*oconv)(0, '=');
- (*i_ungetc)(c1,f);
- NEXT;
- }
- } else {
- /* normal ASCII code */
- SEND;
- }
- } else if (c1 == SI && (!is_8bit || mime_decode_mode)) {
- shift_mode = FALSE;
- NEXT;
- } else if (c1 == SO && (!is_8bit || mime_decode_mode)) {
- shift_mode = TRUE;
- NEXT;
- } else if (c1 == ESC && (!is_8bit || mime_decode_mode)) {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* (*oconv)(0, ESC); don't send bogus code */
- LAST;
- } else if (c1 == '$') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /*
- (*oconv)(0, ESC); don't send bogus code
- (*oconv)(0, '$'); */
- LAST;
- } else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = JIS_X_0208;
- shift_mode = FALSE;
- set_input_codename("ISO-2022-JP");
-#ifdef CHECK_OPTION
- debug("ISO-2022-JP");
-#endif
- NEXT;
- } else if (c1 == '(') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* don't send bogus code
- (*oconv)(0, ESC);
- (*oconv)(0, '$');
- (*oconv)(0, '(');
- */
- LAST;
- } else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = JIS_X_0208;
- shift_mode = FALSE;
- NEXT;
+
+static nkf_char
+e_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
+{
+ 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 (c1 == 'D'){
- input_mode = JIS_X_0212;
- shift_mode = FALSE;
- NEXT;
-#endif /* X0212_ENABLE */
- } else if (c1 == 0x4F){
- input_mode = JIS_X_0213_1;
- shift_mode = FALSE;
- NEXT;
- } else if (c1 == 0x50){
- input_mode = JIS_X_0213_2;
- shift_mode = FALSE;
- NEXT;
- } else {
- /* could be some special code */
- (*oconv)(0, ESC);
- (*oconv)(0, '$');
- (*oconv)(0, '(');
- (*oconv)(0, c1);
- NEXT;
- }
- } else if (broken_f&0x2) {
- /* accept any ESC-(-x as broken code ... */
- input_mode = JIS_X_0208;
- shift_mode = FALSE;
- NEXT;
- } else {
- (*oconv)(0, ESC);
- (*oconv)(0, '$');
- (*oconv)(0, c1);
- NEXT;
- }
- } else if (c1 == '(') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* don't send bogus code
- (*oconv)(0, ESC);
- (*oconv)(0, '('); */
- LAST;
- } else {
- if (c1 == 'I') {
- /* This is X0201 kana introduction */
- input_mode = JIS_X_0201; shift_mode = JIS_X_0201;
- NEXT;
- } else if (c1 == 'B' || c1 == 'J' || c1 == 'H') {
- /* This is X0208 kanji introduction */
- input_mode = ASCII; shift_mode = FALSE;
- NEXT;
- } else if (broken_f&0x2) {
- input_mode = ASCII; shift_mode = FALSE;
- NEXT;
- } else {
- (*oconv)(0, ESC);
- (*oconv)(0, '(');
- /* maintain various input_mode here */
- SEND;
- }
- }
- } else if ( c1 == 'N' || c1 == 'n'){
- /* SS2 */
- c3 = (*i_getc)(f); /* skip SS2 */
- if ( (SP<=c3 && c3 < 0x60) || (0xa0<=c3 && c3 < 0xe0)){
- c1 = c3;
- c2 = JIS_X_0201;
- SEND;
- }else{
- (*i_ungetc)(c3, f);
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
- } else {
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
- } else if (c1 == ESC && iconv == s_iconv) {
- /* ESC in Shift_JIS */
- if ((c1 = (*i_getc)(f)) == EOF) {
- /* (*oconv)(0, ESC); don't send bogus code */
- LAST;
- } else if (c1 == '$') {
- /* J-PHONE emoji */
- if ((c1 = (*i_getc)(f)) == EOF) {
- /*
- (*oconv)(0, ESC); don't send bogus code
- (*oconv)(0, '$'); */
- LAST;
- } else {
- if (('E' <= c1 && c1 <= 'G') ||
- ('O' <= c1 && c1 <= 'Q')) {
- /*
- NUM : 0 1 2 3 4 5
- BYTE: G E F O P Q
- C%7 : 1 6 0 2 3 4
- C%7 : 0 1 2 3 4 5 6
- NUM : 2 0 3 4 5 X 1
- */
- static const char jphone_emoji_first_table[7] = {2, 0, 3, 4, 5, 0, 1};
- c0 = (jphone_emoji_first_table[c1 % 7] << 8) - SP + 0xE000 + CLASS_UNICODE;
- while ((c1 = (*i_getc)(f)) != EOF) {
- if (SP <= c1 && c1 <= 'z') {
- (*oconv)(0, c1 + c0);
- } else break; /* c1 == SO */
- }
- }
- }
- if (c1 == EOF) LAST;
- NEXT;
- } else {
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
- } else if (c1 == LF || c1 == CR) {
- if (broken_f&4) {
- input_mode = ASCII; set_iconv(FALSE, 0);
- SEND;
- } else if (mime_decode_f && !mime_decode_mode){
- if (c1 == LF) {
- if ((c1=(*i_getc)(f))!=EOF && c1 == SP) {
- i_ungetc(SP,f);
- continue;
- } else {
- i_ungetc(c1,f);
- }
- c1 = LF;
- SEND;
- } else { /* if (c1 == CR)*/
- if ((c1=(*i_getc)(f))!=EOF) {
- if (c1==SP) {
- i_ungetc(SP,f);
- continue;
- } else if (c1 == LF && (c1=(*i_getc)(f))!=EOF && c1 == SP) {
- i_ungetc(SP,f);
- continue;
- } else {
- i_ungetc(c1,f);
- }
- i_ungetc(LF,f);
- } else {
- i_ungetc(c1,f);
- }
- c1 = CR;
- SEND;
+ }else if (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;
}
}
- } else if (c1 == DEL && input_mode == JIS_X_0208) {
- /* CP5022x */
- c2 = c1;
- NEXT;
- } else
- SEND;
- }
- /* send: */
- switch(input_mode){
- case ASCII:
- switch ((*iconv)(c2, c1, c0)) { /* can be EUC / SJIS / UTF-8 / UTF-16 */
- case -2:
- /* 4 bytes UTF-8 */
- if ((c0 = (*i_getc)(f)) != EOF) {
- code_status(c0);
- c0 <<= 8;
- if ((c3 = (*i_getc)(f)) != EOF) {
- code_status(c3);
- (*iconv)(c2, c1, c0|c3);
+ }
+#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;
}
}
- break;
- case -1:
- /* 3 bytes EUC or UTF-8 */
- if ((c0 = (*i_getc)(f)) != EOF) {
- code_status(c0);
- (*iconv)(c2, c1, c0);
- }
- break;
- }
- break;
- case JIS_X_0208:
- case JIS_X_0213_1:
- if (ms_ucs_map_f &&
- 0x7F <= c2 && c2 <= 0x92 &&
- 0x21 <= c1 && c1 <= 0x7E) {
- /* CP932 UDC */
- if(c1 == 0x7F) return 0;
- c1 = (c2 - 0x7F) * 94 + c1 - 0x21 + 0xE000 + CLASS_UNICODE;
- c2 = 0;
}
- (*oconv)(c2, c1); /* this is JIS, not SJIS/EUC case */
- break;
-#ifdef X0212_ENABLE
- case JIS_X_0212:
- (*oconv)(PREFIX_EUCG3 | c2, c1);
- break;
-#endif /* X0212_ENABLE */
- case JIS_X_0213_2:
- (*oconv)(PREFIX_EUCG3 | c2, c1);
- break;
- default:
- (*oconv)(input_mode, c1); /* other special case */
+#endif /* SHIFTJIS_CP932 */
}
-
- c2 = 0;
- c0 = 0;
- continue;
- /* goto next_word */
}
+ (*oconv)(c2, c1);
+ return 0;
+}
- /* 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
+static nkf_char
+s_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
+{
+ 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;
}
- return 1;
+ (*oconv)(c2, c1);
+ return 0;
}
-nkf_char
-h_conv(FILE *f, nkf_char c2, nkf_char c1)
+static nkf_char
+w_iconv(nkf_char c1, nkf_char c2, nkf_char c3)
{
- nkf_char ret, c3, c0;
- int hold_index;
-
-
- /** it must NOT be in the kanji shifte sequence */
- /** it must NOT be written in JIS7 */
- /** and it must be after 2 byte 8bit code */
-
- hold_count = 0;
- push_hold_buf(c2);
- push_hold_buf(c1);
+ 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};
- while ((c1 = (*i_getc)(f)) != EOF) {
- if (c1 == ESC){
- (*i_ungetc)(c1,f);
- break;
- }
- code_status(c1);
- if (push_hold_buf(c1) == EOF || estab_f){
- break;
- }
- }
-
- if (!estab_f){
- struct input_code *p = input_code_list;
- struct input_code *result = p;
- if (c1 == EOF){
- code_status(c1);
- }
- while (p->name){
- if (p->status_func && p->score < result->score){
- result = p;
- }
- ++p;
- }
- set_iconv(TRUE, result->iconv_func);
+ if (c3 > 0xFF) {
+ c4 = c3 & 0xFF;
+ c3 >>= 8;
}
-
- /** now,
- ** 1) EOF is detected, or
- ** 2) Code is established, or
- ** 3) Buffer is FULL (but last word is pushed)
- **
- ** in 1) and 3) cases, we continue to use
- ** Kanji codes by oconv and leave estab_f unchanged.
- **/
-
- ret = c1;
- hold_index = 0;
- while (hold_index < hold_count){
- c2 = hold_buf[hold_index++];
- if (c2 <= DEL
-#ifdef NUMCHAR_OPTION
- || is_unicode_capsule(c2)
-#endif
- ){
- (*iconv)(0, c2, 0);
- continue;
- }else if (iconv == s_iconv && 0xa1 <= c2 && c2 <= 0xdf){
- (*iconv)(JIS_X_0201, c2, 0);
- continue;
- }
- if (hold_index < hold_count){
- c1 = hold_buf[hold_index++];
- }else{
- c1 = (*i_getc)(f);
- if (c1 == EOF){
- c3 = EOF;
- break;
- }
- code_status(c1);
- }
- c0 = 0;
- switch ((*iconv)(c2, c1, 0)) { /* can be EUC/SJIS/UTF-8 */
- case -2:
- /* 4 bytes UTF-8 */
- if (hold_index < hold_count){
- c0 = hold_buf[hold_index++];
- } else if ((c0 = (*i_getc)(f)) == EOF) {
- ret = EOF;
- break;
- } else {
- code_status(c0);
- c0 <<= 8;
- if (hold_index < hold_count){
- c3 = hold_buf[hold_index++];
- } else if ((c3 = (*i_getc)(f)) == EOF) {
- c0 = ret = EOF;
- break;
- } else {
- code_status(c3);
- (*iconv)(c2, c1, c0|c3);
- }
- }
- break;
- case -1:
- /* 3 bytes EUC or UTF-8 */
- if (hold_index < hold_count){
- c0 = hold_buf[hold_index++];
- } else if ((c0 = (*i_getc)(f)) == EOF) {
- ret = EOF;
- break;
- } else {
- code_status(c0);
- }
- (*iconv)(c2, c1, c0);
- break;
- }
- if (c0 == EOF) break;
- }
- return ret;
-}
-
-nkf_char push_hold_buf(nkf_char c2)
-{
- if (hold_count >= HOLD_SIZE*2)
- return (EOF);
- hold_buf[hold_count++] = (unsigned char)c2;
- return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
-}
-
-nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
-{
-#if defined(SHIFTJIS_CP932) || defined(X0212_ENABLE)
- nkf_char val;
-#endif
- 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
- 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{
- c2 = c2 + c2 - ((c2 <= 0x9F) ? SJ0162 : SJ6394);
- if (0x9E < c1) c2++;
- }
- if (c1 < 0x9F)
- c1 = c1 - ((c1 > DEL) ? SP : 0x1F);
- else {
- c1 = c1 - 0x7E;
- }
- }
-
-#ifdef X0212_ENABLE
- c2 = x0212_unshift(c2);
-#endif
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
-}
-
-nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
-{
- if (c2 == JIS_X_0201) {
- c1 &= 0x7f;
- } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) {
- /* NOP */
- } else if (!x0213_f && 0xF0 <= c2 && c2 <= 0xF9 && 0x40 <= c1 && c1 <= 0xFC) {
- /* CP932 UDC */
- if(c1 == 0x7F) return 0;
- c1 = (c2 - 0xF0) * 188 + (c1 - 0x40 - (0x7E < c1)) + 0xE000 + CLASS_UNICODE;
- c2 = 0;
- } else {
- nkf_char ret = s2e_conv(c2, c1, &c2, &c1);
- if (ret) return ret;
- }
- (*oconv)(c2, c1);
- return 0;
-}
-
-nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
-{
- if (c2 == JIS_X_0201) {
- c1 &= 0x7f;
-#ifdef X0212_ENABLE
- }else if (c2 == 0x8f){
- if (c0 == 0){
- return -1;
- }
- if (!cp51932_f && !x0213_f && 0xF5 <= c1 && c1 <= 0xFE && 0xA1 <= c0 && c0 <= 0xFE) {
- /* encoding is eucJP-ms, so invert to Unicode Private User Area */
- c1 = (c1 - 0xF5) * 94 + c0 - 0xA1 + 0xE3AC + CLASS_UNICODE;
- c2 = 0;
- } else {
- c2 = (c2 << 8) | (c1 & 0x7f);
- c1 = c0 & 0x7f;
-#ifdef SHIFTJIS_CP932
- if (cp51932_f){
- nkf_char s2, s1;
- if (e2s_conv(c2, c1, &s2, &s1) == 0){
- s2e_conv(s2, s1, &c2, &c1);
- if (c2 < 0x100){
- c1 &= 0x7f;
- c2 &= 0x7f;
- }
- }
- }
-#endif /* SHIFTJIS_CP932 */
- }
-#endif /* X0212_ENABLE */
- } else if (c2 == SSO){
- c2 = JIS_X_0201;
- c1 &= 0x7f;
- } else if ((c2 == EOF) || (c2 == 0) || c2 < SP) {
- /* NOP */
- } else {
- if (!cp51932_f && ms_ucs_map_f && 0xF5 <= c2 && c2 <= 0xFE && 0xA1 <= c1 && c1 <= 0xFE) {
- /* encoding is eucJP-ms, so invert to Unicode Private User Area */
- c1 = (c2 - 0xF5) * 94 + c1 - 0xA1 + 0xE000 + CLASS_UNICODE;
- c2 = 0;
- } else {
- c1 &= 0x7f;
- c2 &= 0x7f;
-#ifdef SHIFTJIS_CP932
- if (cp51932_f && 0x79 <= c2 && c2 <= 0x7c){
- nkf_char s2, s1;
- if (e2s_conv(c2, c1, &s2, &s1) == 0){
- s2e_conv(s2, s1, &c2, &c1);
- if (c2 < 0x100){
- c1 &= 0x7f;
- c2 &= 0x7f;
- }
- }
- }
-#endif /* SHIFTJIS_CP932 */
- }
- }
- (*oconv)(c2, c1);
- return 0;
-}
-
-#ifdef UTF8_INPUT_ENABLE
-nkf_char w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
-{
- nkf_char ret = 0;
-
- if (!c1){
- *p2 = 0;
- *p1 = c2;
- }else if (0xc0 <= c2 && c2 <= 0xef) {
- ret = unicode_to_jis_common(c2, c1, c0, p2, p1);
-#ifdef NUMCHAR_OPTION
- if (ret > 0){
- if (p2) *p2 = 0;
- if (p1) *p1 = CLASS_UNICODE | ww16_conv(c2, c1, c0);
- ret = 0;
- }
-#endif
- }
- return ret;
-}
-
-nkf_char w_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
-{
- nkf_char ret = 0;
- static const char w_iconv_utf8_1st_byte[] =
- { /* 0xC0 - 0xFF */
- 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
- 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
- 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 33,
- 40, 41, 41, 41, 42, 43, 43, 43, 50, 50, 50, 50, 60, 60, 70, 70};
-
- if (c2 < 0 || 0xff < c2) {
- }else if (c2 == 0) { /* 0 : 1 byte*/
- c0 = 0;
- } else if ((c2 & 0xc0) == 0x80) { /* 0x80-0xbf : trail byte */
+ 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[c2 - 0xC0]) {
+ switch (w_iconv_utf8_1st_byte[c1 - 0xC0]) {
case 21:
- if (c1 < 0x80 || 0xBF < c1) return 0;
+ if (c2 < 0x80 || 0xBF < c2) return 0;
break;
case 30:
- if (c0 == 0) return -1;
- if (c1 < 0xA0 || 0xBF < c1 || (c0 & 0xc0) != 0x80)
+ if (c3 == 0) return -1;
+ if (c2 < 0xA0 || 0xBF < c2 || (c3 & 0xC0) != 0x80)
return 0;
break;
case 31:
case 33:
- if (c0 == 0) return -1;
- if ((c1 & 0xc0) != 0x80 || (c0 & 0xc0) != 0x80)
+ if (c3 == 0) return -1;
+ if ((c2 & 0xC0) != 0x80 || (c3 & 0xC0) != 0x80)
return 0;
break;
case 32:
- if (c0 == 0) return -1;
- if (c1 < 0x80 || 0x9F < c1 || (c0 & 0xc0) != 0x80)
+ if (c3 == 0) return -1;
+ if (c2 < 0x80 || 0x9F < c2 || (c3 & 0xC0) != 0x80)
return 0;
break;
case 40:
- if (c0 == 0) return -2;
- if (c1 < 0x90 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080)
+ if (c3 == 0) return -2;
+ if (c2 < 0x90 || 0xBF < c2 || (c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
return 0;
break;
case 41:
- if (c0 == 0) return -2;
- if (c1 < 0x80 || 0xBF < c1 || (c0 & 0xc0c0) != 0x8080)
+ if (c3 == 0) return -2;
+ if (c2 < 0x80 || 0xBF < c2 || (c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
return 0;
break;
case 42:
- if (c0 == 0) return -2;
- if (c1 < 0x80 || 0x8F < c1 || (c0 & 0xc0c0) != 0x8080)
+ if (c3 == 0) return -2;
+ if (c2 < 0x80 || 0x8F < c2 || (c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
return 0;
break;
default:
break;
}
}
- if (c2 == 0 || c2 == EOF){
- } else if ((c2 & 0xf8) == 0xf0) { /* 4 bytes */
- c1 = CLASS_UNICODE | ww16_conv(c2, c1, c0);
- c2 = 0;
+ 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(c2, c1, c0, &c2, &c1);
+ ret = w2e_conv(c1, c2, c3, &c1, &c2);
}
if (ret == 0){
- (*oconv)(c2, c1);
+ (*oconv)(c1, c2);
}
return ret;
}
-#endif
-#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
-void w16w_conv(nkf_char val, nkf_char *p2, nkf_char *p1, nkf_char *p0)
+#define NKF_ICONV_INVALID_CODE_RANGE -13
+static size_t
+unicode_iconv(nkf_char wc)
{
- val &= VALUE_MASK;
- if (val < 0x80){
- *p2 = val;
- *p1 = 0;
- *p0 = 0;
- }else if (val < 0x800){
- *p2 = 0xc0 | (val >> 6);
- *p1 = 0x80 | (val & 0x3f);
- *p0 = 0;
- } else if (val <= NKF_INT32_C(0xFFFF)) {
- *p2 = 0xe0 | (val >> 12);
- *p1 = 0x80 | ((val >> 6) & 0x3f);
- *p0 = 0x80 | (val & 0x3f);
- } else if (val <= NKF_INT32_C(0x10FFFF)) {
- *p2 = 0xe0 | (val >> 16);
- *p1 = 0x80 | ((val >> 12) & 0x3f);
- *p0 = 0x8080 | ((val << 2) & 0x3f00)| (val & 0x3f);
+ nkf_char c1, c2;
+ int ret = 0;
+
+ if (wc < 0x80) {
+ c2 = 0;
+ c1 = wc;
+ }else if ((wc>>11) == 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 {
- *p2 = 0;
- *p1 = 0;
- *p0 = 0;
+ return NKF_ICONV_INVALID_CODE_RANGE;
}
+ (*oconv)(c2, c1);
+ return 0;
}
-#endif
-#ifdef UTF8_INPUT_ENABLE
-nkf_char ww16_conv(nkf_char c2, nkf_char c1, nkf_char c0)
+#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))
+static size_t
+nkf_iconv_utf_16(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
{
- nkf_char val;
- if (c2 >= 0xf8) {
- val = -1;
- } else if (c2 >= 0xf0){
- /* c2: 1st, c1: 2nd, c0: 3rd/4th */
- val = (c2 & 0x0f) << 18;
- val |= (c1 & 0x3f) << 12;
- val |= (c0 & 0x3f00) >> 2;
- val |= (c0 & 0x3f);
- }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;
+ nkf_char wc;
+
+ if (c1 == EOF) {
+ (*oconv)(EOF, 0);
+ return 0;
}
- return val;
-}
-nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1)
-{
- nkf_char c2, c1, c0;
- nkf_char ret = 0;
- val &= VALUE_MASK;
- if (val < 0x80){
- *p2 = 0;
- *p1 = val;
- }else{
- w16w_conv(val, &c2, &c1, &c0);
- ret = unicode_to_jis_common(c2, c1, c0, p2, p1);
-#ifdef NUMCHAR_OPTION
- if (ret > 0){
- *p2 = 0;
- *p1 = CLASS_UNICODE | val;
- ret = 0;
+ 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;
}
-#endif
}
- return ret;
+
+ return (*unicode_iconv)(wc);
}
-#endif
-#ifdef UTF8_INPUT_ENABLE
-nkf_char w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0)
+static nkf_char
+w_iconv16(nkf_char c2, nkf_char c1, nkf_char c0)
{
- nkf_char ret = 0;
- if ((c2==0 && c1 < 0x80) || c2==EOF) {
- (*oconv)(c2, c1);
- return 0;
- }else if (0xD8 <= c2 && c2 <= 0xDB) {
- if (c0 < NKF_INT32_C(0xDC00) || NKF_INT32_C(0xDFFF) < c0)
- return -2;
- c1 = CLASS_UNICODE | ((c2 << 18) + (c1 << 10) + c0 - NKF_INT32_C(0x35FDC00));
- c2 = 0;
- }else if ((c2>>3) == 27) { /* unpaired surrogate */
- /*
- return 2;
- */
- return 1;
- }else ret = w16e_conv(((c2 & 0xff)<<8) + c1, &c2, &c1);
- if (ret) return ret;
- (*oconv)(c2, c1);
return 0;
}
-nkf_char w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0)
+static nkf_char
+w_iconv32(nkf_char c2, nkf_char c1, nkf_char c0)
{
- int ret = 0;
+ return 0;
+}
- if ((c2 == 0 && c1 < 0x80) || c2==EOF) {
- } else if (is_unicode_bmp(c1)) {
- ret = w16e_conv(c1, &c2, &c1);
- } else {
- c2 = 0;
- c1 = CLASS_UNICODE | c1;
+static size_t
+nkf_iconv_utf_32(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
+{
+ nkf_char wc;
+
+ if (c1 == EOF) {
+ (*oconv)(EOF, 0);
+ return 0;
}
- if (ret) return ret;
- (*oconv)(c2, c1);
- return 0;
+
+ 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;
+ }
+
+ return (*unicode_iconv)(wc);
}
+#endif
-nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
+#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)
+
+static void
+output_escape_sequence(int mode)
{
- 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 (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)('$');
+ (*o_putc)('(');
+ (*o_putc)('Q');
+ break;
+ case JIS_X_0213_2:
+ (*o_putc)(ESC);
+ (*o_putc)('$');
+ (*o_putc)('(');
+ (*o_putc)('P');
+ break;
+ }
+ output_mode = mode;
+}
- 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;
- }
+static void
+j_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 (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;
}
}
- 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;
+ }
+#endif
+ if (c2 == 0) {
+ output_ascii_escape_sequence(ASCII);
+ (*o_putc)(c1);
+ }
+ else if (c2 == EOF) {
+ output_ascii_escape_sequence(ASCII);
+ (*o_putc)(EOF);
+ }
+ else if (c2 == ISO_8859_1) {
+ output_ascii_escape_sequence(ISO_8859_1);
+ (*o_putc)(c1|0x80);
+ }
+ 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 {
+ 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);
+ }
+}
+
+static void
+e_oconv(nkf_char c2, nkf_char c1)
+{
+ 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);
}
+ return;
+ } else {
+ if (encode_fallback) (*encode_fallback)(c1);
+ return;
}
}
- 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;
+ }
+
+ 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 (is_eucg3(c2)){
+ output_mode = EUC_JP;
#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);
+ if (!cp932inv_f){
+ nkf_char s2, s1;
+ if (e2s_conv(c2, c1, &s2, &s1) == 0){
+ s2e_conv(s2, s1, &c2, &c1);
+ }
+ }
+#endif
+ if (c2 == 0) {
+ output_mode = ASCII;
+ (*o_putc)(c1);
+ }else if (is_eucg3(c2)){
+ if (x0212_f){
+ (*o_putc)(0x8f);
+ (*o_putc)((c2 & 0x7f) | 0x080);
+ (*o_putc)(c1 | 0x080);
+ }
}else{
- ret = 1;
+ (*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);
+ }
+}
+
+static 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;
+ }
}
}
#endif
- return ret;
+ 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);
+ }
}
-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)
+#ifdef UTF8_OUTPUT_ENABLE
+static void
+w_oconv(nkf_char c2, nkf_char c1)
{
- nkf_char c2;
- const unsigned short *p;
- unsigned short val;
+ nkf_char c3, c4;
+ nkf_char val;
- if (pp == 0) return 1;
+ if (output_bom_f) {
+ output_bom_f = FALSE;
+ (*o_putc)('\357');
+ (*o_putc)('\273');
+ (*o_putc)('\277');
+ }
- c1 -= 0x80;
- if (c1 < 0 || psize <= c1) return 1;
- p = pp[c1];
- if (p == 0) return 1;
+ if (c2 == EOF) {
+ (*o_putc)(EOF);
+ return;
+ }
- 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;
+ 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;
+ }
- c2 = val >> 8;
- if (val > 0x7FFF){
- c2 &= 0x7f;
- c2 |= PREFIX_EUCG3;
+ if (c2 == 0) {
+ (*o_putc)(c1);
+ } 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);
+ }
}
- if (c2 == SO) c2 = JIS_X_0201;
- c1 = val & 0x7f;
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
}
-void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c)
+static void
+w_oconv16(nkf_char c2, nkf_char c1)
{
- int shift = 20;
- c &= VALUE_MASK;
- while(shift >= 0){
- if(c >= 1<<shift){
- while(shift >= 0){
- (*f)(0, bin2hex(c>>shift));
- shift -= 4;
- }
+ if (output_bom_f) {
+ output_bom_f = FALSE;
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(0xFF);
+ (*o_putc)(0xFE);
}else{
- shift -= 4;
+ (*o_putc)(0xFE);
+ (*o_putc)(0xFF);
}
}
- return;
-}
-
-void encode_fallback_html(nkf_char c)
-{
- (*oconv)(0, '&');
- (*oconv)(0, '#');
- c &= VALUE_MASK;
- if(c >= NKF_INT32_C(1000000))
- (*oconv)(0, 0x30+(c/NKF_INT32_C(1000000))%10);
- if(c >= NKF_INT32_C(100000))
- (*oconv)(0, 0x30+(c/NKF_INT32_C(100000) )%10);
- if(c >= 10000)
- (*oconv)(0, 0x30+(c/10000 )%10);
- if(c >= 1000)
- (*oconv)(0, 0x30+(c/1000 )%10);
- if(c >= 100)
- (*oconv)(0, 0x30+(c/100 )%10);
- if(c >= 10)
- (*oconv)(0, 0x30+(c/10 )%10);
- if(c >= 0)
- (*oconv)(0, 0x30+ c %10);
- (*oconv)(0, ';');
- return;
-}
-
-void encode_fallback_xml(nkf_char c)
-{
- (*oconv)(0, '&');
- (*oconv)(0, '#');
- (*oconv)(0, 'x');
- nkf_each_char_to_hex(oconv, c);
- (*oconv)(0, ';');
- return;
-}
-void encode_fallback_java(nkf_char c)
-{
- (*oconv)(0, '\\');
- c &= VALUE_MASK;
- if(!is_unicode_bmp(c)){
- (*oconv)(0, 'U');
- (*oconv)(0, '0');
- (*oconv)(0, '0');
- (*oconv)(0, bin2hex(c>>20));
- (*oconv)(0, bin2hex(c>>16));
- }else{
- (*oconv)(0, 'u');
+ if (c2 == EOF) {
+ (*o_putc)(EOF);
+ return;
}
- (*oconv)(0, bin2hex(c>>12));
- (*oconv)(0, bin2hex(c>> 8));
- (*oconv)(0, bin2hex(c>> 4));
- (*oconv)(0, bin2hex(c ));
- return;
-}
-
-void encode_fallback_perl(nkf_char c)
-{
- (*oconv)(0, '\\');
- (*oconv)(0, 'x');
- (*oconv)(0, '{');
- nkf_each_char_to_hex(oconv, c);
- (*oconv)(0, '}');
- return;
-}
-
-void encode_fallback_subchar(nkf_char c)
-{
- c = unicode_subchar;
- (*oconv)((c>>8)&0xFF, c&0xFF);
- return;
-}
-#endif
-
-#ifdef UTF8_OUTPUT_ENABLE
-nkf_char e2w_conv(nkf_char c2, nkf_char c1)
-{
- const unsigned short *p;
- if (c2 == JIS_X_0201) {
- if (ms_ucs_map_f == UCS_MAP_CP10001) {
- switch (c1) {
- case 0x20:
- return 0xA0;
- case 0x7D:
- return 0xA9;
+ 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;
}
- p = euc_to_utf8_1byte;
-#ifdef X0212_ENABLE
- } 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;
-}
-
-void w_oconv(nkf_char c2, nkf_char c1)
-{
- nkf_char c0;
- nkf_char val;
-
- if (output_bom_f) {
- output_bom_f = FALSE;
- (*o_putc)('\357');
- (*o_putc)('\273');
- (*o_putc)('\277');
- }
-
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- }
-
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && is_unicode_capsule(c1)){
- val = c1 & VALUE_MASK;
- if (val < 0x80){
- (*o_putc)(val);
- }else if (val < 0x800){
- (*o_putc)(0xC0 | (val >> 6));
- (*o_putc)(0x80 | (val & 0x3f));
- } else if (val <= NKF_INT32_C(0xFFFF)) {
- (*o_putc)(0xE0 | (val >> 12));
- (*o_putc)(0x80 | ((val >> 6) & 0x3f));
- (*o_putc)(0x80 | (val & 0x3f));
- } else if (val <= NKF_INT32_C(0x10FFFF)) {
- (*o_putc)(0xF0 | ( val>>18));
- (*o_putc)(0x80 | ((val>>12) & 0x3f));
- (*o_putc)(0x80 | ((val>> 6) & 0x3f));
- (*o_putc)(0x80 | ( val & 0x3f));
- }
- return;
- }
-#endif
-
- if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- } else if (c2 == ISO_8859_1) {
- output_mode = UTF_8;
- (*o_putc)(c1 | 0x080);
- } else {
- output_mode = UTF_8;
- val = e2w_conv(c2, c1);
- if (val){
- w16w_conv(val, &c2, &c1, &c0);
- (*o_putc)(c2);
- if (c1){
- (*o_putc)(c1);
- if (c0) (*o_putc)(c0);
- }
- }
- }
-}
-
-void w_oconv16(nkf_char c2, nkf_char c1)
-{
- if (output_bom_f) {
- output_bom_f = FALSE;
- if (output_endian == ENDIAN_LITTLE){
- (*o_putc)((unsigned char)'\377');
- (*o_putc)('\376');
- }else{
- (*o_putc)('\376');
- (*o_putc)((unsigned char)'\377');
- }
- }
-
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- }
-
- if (c2 == ISO_8859_1) {
- c2 = 0;
- c1 |= 0x80;
-#ifdef NUMCHAR_OPTION
- } else if (c2 == 0 && is_unicode_capsule(c1)) {
- if (is_unicode_bmp(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;
- }
-#endif
} else if (c2) {
- nkf_char val = e2w_conv(c2, c1);
- c2 = (val >> 8) & 0xff;
- c1 = val & 0xff;
+ 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);
+ (*o_putc)(c1);
+ (*o_putc)(c2);
}else{
- (*o_putc)(c2);
- (*o_putc)(c1);
+ (*o_putc)(c2);
+ (*o_putc)(c1);
}
}
-void w_oconv32(nkf_char c2, nkf_char c1)
+static void
+w_oconv32(nkf_char c2, nkf_char c1)
{
if (output_bom_f) {
output_bom_f = FALSE;
- if (output_endian == ENDIAN_LITTLE){
- (*o_putc)((unsigned char)'\377');
- (*o_putc)('\376');
- (*o_putc)('\000');
- (*o_putc)('\000');
- }else{
- (*o_putc)('\000');
- (*o_putc)('\000');
- (*o_putc)('\376');
- (*o_putc)((unsigned char)'\377');
- }
+ 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);
+ }
}
if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
+ (*o_putc)(EOF);
+ return;
}
if (c2 == ISO_8859_1) {
- c1 |= 0x80;
-#ifdef NUMCHAR_OPTION
- } else if (c2 == 0 && is_unicode_capsule(c1)) {
+ c1 |= 0x80;
+ } else if (c2 == 0 && nkf_char_unicode_p(c1)) {
c1 &= VALUE_MASK;
-#endif
} else if (c2) {
- c1 = e2w_conv(c2, c1);
+ c1 = e2w_conv(c2, c1);
if (!c1) return;
}
if (output_endian == ENDIAN_LITTLE){
- (*o_putc)( c1 & NKF_INT32_C(0x000000FF));
- (*o_putc)((c1 & NKF_INT32_C(0x0000FF00)) >> 8);
- (*o_putc)((c1 & NKF_INT32_C(0x00FF0000)) >> 16);
- (*o_putc)('\000');
+ (*o_putc)( c1 & 0xFF);
+ (*o_putc)((c1 >> 8) & 0xFF);
+ (*o_putc)((c1 >> 16) & 0xFF);
+ (*o_putc)(0);
}else{
- (*o_putc)('\000');
- (*o_putc)((c1 & NKF_INT32_C(0x00FF0000)) >> 16);
- (*o_putc)((c1 & NKF_INT32_C(0x0000FF00)) >> 8);
- (*o_putc)( c1 & NKF_INT32_C(0x000000FF));
+ (*o_putc)(0);
+ (*o_putc)((c1 >> 16) & 0xFF);
+ (*o_putc)((c1 >> 8) & 0xFF);
+ (*o_putc)( c1 & 0xFF);
}
}
#endif
-void e_oconv(nkf_char c2, nkf_char c1)
+#define SCORE_L2 (1) /* Kanji Level 2 */
+#define SCORE_KANA (SCORE_L2 << 1) /* Halfwidth Katakana */
+#define SCORE_DEPEND (SCORE_KANA << 1) /* MD Characters */
+#define SCORE_CP932 (SCORE_DEPEND << 1) /* IBM extended characters */
+#define SCORE_X0212 (SCORE_CP932 << 1) /* JIS X 0212 */
+#define SCORE_NO_EXIST (SCORE_X0212 << 1) /* Undefined Characters */
+#define SCORE_iMIME (SCORE_NO_EXIST << 1) /* MIME selected */
+#define SCORE_ERROR (SCORE_iMIME << 1) /* Error */
+
+#define SCORE_INIT (SCORE_iMIME)
+
+static const nkf_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 nkf_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,
+};
+
+static void
+set_code_score(struct input_code *ptr, nkf_char score)
{
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && is_unicode_capsule(c1)){
- w16e_conv(c1, &c2, &c1);
- if (c2 == 0 && is_unicode_capsule(c1)){
- c2 = c1 & VALUE_MASK;
- if (x0212_f && 0xE000 <= c2 && c2 <= 0xE757) {
- /* eucJP-ms UDC */
- c1 &= 0xFFF;
- c2 = c1 / 94;
- c2 += c2 < 10 ? 0x75 : 0x8FEB;
- c1 = 0x21 + c1 % 94;
- if (is_eucg3(c2)){
- (*o_putc)(0x8f);
- (*o_putc)((c2 & 0x7f) | 0x080);
- (*o_putc)(c1 | 0x080);
- }else{
- (*o_putc)((c2 & 0x7f) | 0x080);
- (*o_putc)(c1 | 0x080);
- }
- return;
- } else {
- if (encode_fallback) (*encode_fallback)(c1);
- return;
- }
- }
+ if (ptr){
+ ptr->score |= score;
+ }
+}
+
+static void
+clr_code_score(struct input_code *ptr, nkf_char score)
+{
+ if (ptr){
+ ptr->score &= ~score;
}
+}
+
+static void
+code_score(struct input_code *ptr)
+{
+ nkf_char c2 = ptr->buf[0];
+#ifdef UTF8_OUTPUT_ENABLE
+ nkf_char c1 = ptr->buf[1];
#endif
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- } else if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- } else if (c2 == JIS_X_0201) {
- output_mode = EUC_JP;
- (*o_putc)(SSO); (*o_putc)(c1|0x80);
- } else if (c2 == ISO_8859_1) {
- output_mode = ISO_8859_1;
- (*o_putc)(c1 | 0x080);
-#ifdef X0212_ENABLE
- } else if (is_eucg3(c2)){
- output_mode = EUC_JP;
-#ifdef SHIFTJIS_CP932
- if (!cp932inv_f){
- nkf_char s2, s1;
- if (e2s_conv(c2, c1, &s2, &s1) == 0){
- s2e_conv(s2, s1, &c2, &c1);
- }
- }
-#endif
- if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- }else if (is_eucg3(c2)){
- if (x0212_f){
- (*o_putc)(0x8f);
- (*o_putc)((c2 & 0x7f) | 0x080);
- (*o_putc)(c1 | 0x080);
- }
- }else{
- (*o_putc)((c2 & 0x7f) | 0x080);
- (*o_putc)(c1 | 0x080);
- }
+ if (c2 < 0){
+ set_code_score(ptr, SCORE_ERROR);
+ }else if (c2 == 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 (!nkf_isgraph(c1) || !nkf_isgraph(c2)) {
- set_iconv(FALSE, 0);
- return; /* too late to rescue this char */
- }
- output_mode = EUC_JP;
- (*o_putc)(c2 | 0x080);
- (*o_putc)(c1 | 0x080);
+ }else if ((c2 & 0x70) == 0x20){
+ set_code_score(ptr, score_table_A0[c2 & 0x0f]);
+ }else if ((c2 & 0x70) == 0x70){
+ set_code_score(ptr, score_table_F0[c2 & 0x0f]);
+ }else if ((c2 & 0x70) >= 0x50){
+ set_code_score(ptr, SCORE_L2);
}
}
-#ifdef X0212_ENABLE
-nkf_char x0212_shift(nkf_char c)
+static void
+status_disable(struct input_code *ptr)
{
- nkf_char ret = c;
- c &= 0x7f;
- if (is_eucg3(ret)){
- if (0x75 <= c && c <= 0x7f){
- ret = c + (0x109 - 0x75);
- }
- }else{
- if (0x75 <= c && c <= 0x7f){
- ret = c + (0x113 - 0x75);
- }
- }
- return ret;
+ ptr->stat = -1;
+ ptr->buf[0] = -1;
+ code_score(ptr);
+ if (iconv == ptr->iconv_func) set_iconv(FALSE, 0);
}
+static void
+status_push_ch(struct input_code *ptr, nkf_char c)
+{
+ ptr->buf[ptr->index++] = c;
+}
-nkf_char x0212_unshift(nkf_char c)
+static void
+status_clear(struct input_code *ptr)
{
- nkf_char ret = c;
- if (0x7f <= c && c <= 0x88){
- ret = c + (0x75 - 0x7f);
- }else if (0x89 <= c && c <= 0x92){
- ret = PREFIX_EUCG3 | 0x80 | (c + (0x75 - 0x89));
+ ptr->stat = 0;
+ ptr->index = 0;
+}
+
+static void
+status_reset(struct input_code *ptr)
+{
+ status_clear(ptr);
+ ptr->score = SCORE_INIT;
+}
+
+static void
+status_reinit(struct input_code *ptr)
+{
+ status_reset(ptr);
+ ptr->_file_stat = 0;
+}
+
+static void
+status_check(struct input_code *ptr, nkf_char c)
+{
+ if (c <= DEL && estab_f){
+ status_reset(ptr);
}
- return ret;
}
-#endif /* X0212_ENABLE */
-nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
+static void
+s_status(struct input_code *ptr, nkf_char c)
{
- nkf_char ndx;
- if (is_eucg3(c2)){
- ndx = c2 & 0x7f;
- if (x0213_f){
- if((0x21 <= ndx && ndx <= 0x2F)){
- if (p2) *p2 = ((ndx - 1) >> 1) + 0xec - ndx / 8 * 3;
- if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e);
- return 0;
- }else if(0x6E <= ndx && ndx <= 0x7E){
- if (p2) *p2 = ((ndx - 1) >> 1) + 0xbe;
- if (p1) *p1 = c1 + ((ndx & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e);
- return 0;
- }
- return 1;
- }
+ switch(ptr->stat){
+ case -1:
+ status_check(ptr, c);
+ break;
+ case 0:
+ if (c <= DEL){
+ break;
+ }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(nkf_isgraph(ndx)){
- nkf_char val = 0;
- const unsigned short *ptr;
- ptr = x0212_shiftjis[ndx - 0x21];
- if (ptr){
- val = ptr[(c1 & 0x7f) - 0x21];
- }
- if (val){
- c2 = val >> 8;
- c1 = val & 0xff;
- if (p2) *p2 = c2;
- if (p1) *p1 = c1;
- return 0;
+ }else if (0xf0 <= c && c <= 0xfc){
+ ptr->stat = 1;
+ status_push_ch(ptr, c);
+#endif /* X0212_ENABLE */
+ }else{
+ status_disable(ptr);
+ }
+ break;
+ case 1:
+ if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)){
+ status_push_ch(ptr, c);
+ s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]);
+ code_score(ptr);
+ status_clear(ptr);
+ }else{
+ status_disable(ptr);
+ }
+ break;
+ case 2:
+#ifdef SHIFTJIS_CP932
+ if ((0x40 <= c && c <= 0x7e) || (0x80 <= c && c <= 0xfc)) {
+ status_push_ch(ptr, c);
+ if (s2e_conv(ptr->buf[0], ptr->buf[1], &ptr->buf[0], &ptr->buf[1]) == 0) {
+ set_code_score(ptr, SCORE_CP932);
+ status_clear(ptr);
+ break;
}
- c2 = x0212_shift(c2);
}
-#endif /* X0212_ENABLE */
+#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;
}
- if(0x7F < c2) return 1;
- if (p2) *p2 = ((c2 - 1) >> 1) + ((c2 <= 0x5e) ? 0x71 : 0xb1);
- if (p1) *p1 = c1 + ((c2 & 1) ? ((c1 < 0x60) ? 0x1f : 0x20) : 0x7e);
- return 0;
}
-void s_oconv(nkf_char c2, nkf_char c1)
+static void
+e_status(struct input_code *ptr, nkf_char c)
{
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && is_unicode_capsule(c1)){
- w16e_conv(c1, &c2, &c1);
- if (c2 == 0 && is_unicode_capsule(c1)){
- c2 = c1 & VALUE_MASK;
- if (!x0213_f && 0xE000 <= c2 && c2 <= 0xE757) {
- /* CP932 UDC */
- c1 &= 0xFFF;
- c2 = c1 / 188 + 0xF0;
- c1 = c1 % 188;
- c1 += 0x40 + (c1 > 0x3e);
- (*o_putc)(c2);
- (*o_putc)(c1);
- return;
- } else {
- if(encode_fallback)(*encode_fallback)(c1);
- return;
- }
+ 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);
}
- }
-#endif
- if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
- } else if (c2 == 0) {
- output_mode = ASCII;
- (*o_putc)(c1);
- } else if (c2 == JIS_X_0201) {
- output_mode = SHIFT_JIS;
- (*o_putc)(c1|0x80);
- } else if (c2 == ISO_8859_1) {
- output_mode = ISO_8859_1;
- (*o_putc)(c1 | 0x080);
+ 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
- } 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]);
+ case 2:
+ if (0xa1 <= c && c <= 0xfe){
+ ptr->stat = 1;
+ status_push_ch(ptr, c);
+ }else{
+ status_disable(ptr);
}
- (*o_putc)(c1);
+#endif /* X0212_ENABLE */
}
}
-void j_oconv(nkf_char c2, nkf_char c1)
+#ifdef UTF8_INPUT_ENABLE
+static void
+w_status(struct input_code *ptr, nkf_char c)
{
-#ifdef NUMCHAR_OPTION
- if (c2 == 0 && is_unicode_capsule(c1)){
- w16e_conv(c1, &c2, &c1);
- if (c2 == 0 && is_unicode_capsule(c1)){
- c2 = c1 & VALUE_MASK;
- if (ms_ucs_map_f && 0xE000 <= c2 && c2 <= 0xE757) {
- /* CP5022x UDC */
- c1 &= 0xFFF;
- c2 = 0x7F + c1 / 94;
- c1 = 0x21 + c1 % 94;
+ 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 {
- if (encode_fallback) (*encode_fallback)(c1);
- return;
+ status_clear(ptr);
}
- }
+ }else{
+ status_disable(ptr);
+ }
+ break;
}
+}
#endif
- if (c2 == EOF) {
- if (output_mode !=ASCII && output_mode!=ISO_8859_1) {
- (*o_putc)(ESC);
- (*o_putc)('(');
- (*o_putc)(ascii_intro);
- output_mode = ASCII;
- }
- (*o_putc)(EOF);
-#ifdef X0212_ENABLE
- } else if (is_eucg3(c2)){
- if(x0213_f){
- if(output_mode!=JIS_X_0213_2){
- output_mode = JIS_X_0213_2;
- (*o_putc)(ESC);
- (*o_putc)('$');
- (*o_putc)('(');
- (*o_putc)(0x50);
- }
- }else{
- if(output_mode!=JIS_X_0212){
- output_mode = JIS_X_0212;
- (*o_putc)(ESC);
- (*o_putc)('$');
- (*o_putc)('(');
- (*o_putc)(0x44);
+
+static void
+code_status(nkf_char c)
+{
+ int action_flag = 1;
+ struct input_code *result = 0;
+ struct input_code *p = input_code_list;
+ while (p->name){
+ if (!p->status_func) {
+ ++p;
+ continue;
+ }
+ if (!p->status_func)
+ continue;
+ (p->status_func)(p, c);
+ if (p->stat > 0){
+ action_flag = 0;
+ }else if(p->stat == 0){
+ if (result){
+ action_flag = 0;
+ }else{
+ result = p;
}
- }
- (*o_putc)(c2 & 0x7f);
- (*o_putc)(c1);
-#endif
- } else if (c2==JIS_X_0201) {
- if (output_mode!=JIS_X_0201) {
- output_mode = JIS_X_0201;
- (*o_putc)(ESC);
- (*o_putc)('(');
- (*o_putc)('I');
- }
- (*o_putc)(c1);
- } else if (c2==ISO_8859_1) {
- /* iso8859 introduction, or 8th bit on */
- /* Can we convert in 7bit form using ESC-'-'-A ?
- Is this popular? */
- output_mode = ISO_8859_1;
- (*o_putc)(c1|0x80);
- } else if (c2 == 0) {
- if (output_mode !=ASCII && output_mode!=ISO_8859_1) {
- (*o_putc)(ESC);
- (*o_putc)('(');
- (*o_putc)(ascii_intro);
- output_mode = ASCII;
- }
- (*o_putc)(c1);
- } else {
- if(ms_ucs_map_f
- ? c2<0x20 || 0x92<c2 || c1<0x20 || 0x7e<c1
- : c2<0x20 || 0x7e<c2 || c1<0x20 || 0x7e<c1) return;
- if(x0213_f){
- if (output_mode!=JIS_X_0213_1) {
- output_mode = JIS_X_0213_1;
- (*o_putc)(ESC);
- (*o_putc)('$');
- (*o_putc)('(');
- (*o_putc)(0x4F);
+ }
+ ++p;
+ }
+
+ if (action_flag){
+ if (result && !estab_f){
+ set_iconv(TRUE, result->iconv_func);
+ }else if (c <= DEL){
+ struct input_code *ptr = input_code_list;
+ while (ptr->name){
+ status_reset(ptr);
+ ++ptr;
}
- }else if (output_mode != JIS_X_0208) {
- output_mode = JIS_X_0208;
- (*o_putc)(ESC);
- (*o_putc)('$');
- (*o_putc)(kanji_intro);
- }
- (*o_putc)(c2);
- (*o_putc)(c1);
+ }
}
}
-void base64_conv(nkf_char c2, nkf_char c1)
-{
- mime_prechar(c2, c1);
- (*o_base64conv)(c2,c1);
-}
+typedef struct {
+ nkf_buf_t *std_gc_buf;
+ nkf_char broken_state;
+ nkf_buf_t *broken_buf;
+ nkf_char mimeout_state;
+ nkf_buf_t *nfc_buf;
+} nkf_state_t;
+static nkf_state_t *nkf_state = NULL;
+
+#define STD_GC_BUFSIZE (256)
-static nkf_char broken_buf[3];
-static int broken_counter = 0;
-static int broken_last = 0;
-nkf_char broken_getc(FILE *f)
+static void
+nkf_state_init(void)
{
- nkf_char c,c1;
+ if (nkf_state) {
+ nkf_buf_clear(nkf_state->std_gc_buf);
+ nkf_buf_clear(nkf_state->broken_buf);
+ nkf_buf_clear(nkf_state->nfc_buf);
+ }
+ else {
+ nkf_state = nkf_xmalloc(sizeof(nkf_state_t));
+ nkf_state->std_gc_buf = nkf_buf_new(STD_GC_BUFSIZE);
+ nkf_state->broken_buf = nkf_buf_new(3);
+ nkf_state->nfc_buf = nkf_buf_new(9);
+ }
+ nkf_state->broken_state = 0;
+ nkf_state->mimeout_state = 0;
+}
- if (broken_counter>0) {
- return broken_buf[--broken_counter];
- }
- c= (*i_bgetc)(f);
- if (c=='$' && broken_last != ESC
- && (input_mode==ASCII || input_mode==JIS_X_0201)) {
- c1= (*i_bgetc)(f);
- broken_last = 0;
- if (c1=='@'|| c1=='B') {
- broken_buf[0]=c1; broken_buf[1]=c;
- broken_counter=2;
- return ESC;
- } else {
- (*i_bungetc)(c1,f);
- return c;
- }
- } else if (c=='(' && broken_last != ESC
- && (input_mode==JIS_X_0208 || input_mode==JIS_X_0201)) { /* ) */
- c1= (*i_bgetc)(f);
- broken_last = 0;
- if (c1=='J'|| c1=='B') {
- broken_buf[0]=c1; broken_buf[1]=c;
- broken_counter=2;
- return ESC;
- } else {
- (*i_bungetc)(c1,f);
- return c;
- }
- } else {
- broken_last = c;
- return c;
+#ifndef WIN32DLL
+static nkf_char
+std_getc(FILE *f)
+{
+ if (!nkf_buf_empty_p(nkf_state->std_gc_buf)){
+ return nkf_buf_pop(nkf_state->std_gc_buf);
}
+ return getc(f);
}
+#endif /*WIN32DLL*/
-nkf_char broken_ungetc(nkf_char c, FILE *f)
+static nkf_char
+std_ungetc(nkf_char c, FILE *f)
{
- if (broken_counter<2)
- broken_buf[broken_counter++]=c;
+ nkf_buf_push(nkf_state->std_gc_buf, c);
return c;
}
-void nl_conv(nkf_char c2, nkf_char c1)
+#ifndef WIN32DLL
+static void
+std_putc(nkf_char c)
{
- if (guess_f && input_newline != EOF) {
- if (c2 == 0 && c1 == LF) {
- if (!input_newline) input_newline = prev_cr ? CRLF : LF;
- else if (input_newline != (prev_cr ? CRLF : LF)) input_newline = EOF;
- } else if (c2 == 0 && c1 == CR && input_newline == LF) input_newline = EOF;
- else if (!prev_cr);
- else if (!input_newline) input_newline = CR;
- else if (input_newline != CR) input_newline = EOF;
- }
- if (prev_cr || (c2 == 0 && c1 == LF)) {
- prev_cr = 0;
- if (nlmode_f != LF) (*o_nlconv)(0, CR);
- if (nlmode_f != CR) (*o_nlconv)(0, LF);
- }
- if (c2 == 0 && c1 == CR) prev_cr = CR;
- else if (c2 != 0 || c1 != LF) (*o_nlconv)(c2, c1);
+ if(c!=EOF)
+ putchar(c);
}
+#endif /*WIN32DLL*/
-/*
- Return value of fold_conv()
+static unsigned char hold_buf[HOLD_SIZE*2];
+static int hold_count = 0;
+static nkf_char
+push_hold_buf(nkf_char c2)
+{
+ if (hold_count >= HOLD_SIZE*2)
+ return (EOF);
+ hold_buf[hold_count++] = (unsigned char)c2;
+ return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
+}
- LF add newline and output char
- CR add newline and output nothing
- SP space
- 0 skip
- 1 (or else) normal output
+static int
+h_conv(FILE *f, int c1, int c2)
+{
+ int ret, c4, c3;
+ int hold_index;
- fold state in prev (previous character)
- >0x80 Japanese (X0208/X0201)
- <0x80 ASCII
- LF new line
- SP space
+ /** 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 */
- This fold algorthm does not preserve heading space in a line.
- This is the main difference from fmt.
-*/
+ hold_count = 0;
+ push_hold_buf(c1);
+ push_hold_buf(c2);
-#define char_size(c2,c1) (c2?2:1)
+ while ((c2 = (*i_getc)(f)) != EOF) {
+ if (c2 == ESC){
+ (*i_ungetc)(c2,f);
+ break;
+ }
+ code_status(c2);
+ if (push_hold_buf(c2) == EOF || estab_f) {
+ break;
+ }
+ }
-void fold_conv(nkf_char c2, nkf_char c1)
-{
- nkf_char prev0;
- nkf_char fold_state;
+ 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++;
+ }
+ set_iconv(TRUE, result->iconv_func);
+ }
- if (c1== CR && !fold_preserve_f) {
- fold_state=0; /* ignore cr */
- }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;
+
+ /** now,
+ ** 1) EOF is detected, or
+ ** 2) Code is established, or
+ ** 3) Buffer is FULL (but last word is pushed)
+ **
+ ** in 1) and 3) cases, we continue to use
+ ** Kanji codes by oconv and leave estab_f unchanged.
+ **/
+
+ ret = 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;
+ }
+ if (hold_index < hold_count){
+ c2 = hold_buf[hold_index++];
+ }else{
+ c2 = (*i_getc)(f);
+ if (c2 == EOF){
+ c4 = EOF;
+ break;
+ }
+ code_status(c2);
+ }
+ 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);
+ }
+ }
+ 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;
+}
+
+/*
+ * Check and Ignore BOM
+ */
+static void
+check_bom(FILE *f)
+{
+ int c2;
+ switch(c2 = (*i_getc)(f)){
+ case 0x00:
+ if((c2 = (*i_getc)(f)) == 0x00){
+ if((c2 = (*i_getc)(f)) == 0xFE){
+ if((c2 = (*i_getc)(f)) == 0xFF){
+ if(!input_encoding){
+ set_iconv(TRUE, w_iconv32);
+ }
+ if (iconv == w_iconv32) {
+ input_endian = ENDIAN_BIG;
+ return;
+ }
+ (*i_ungetc)(0xFF,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0xFE,f);
+ }else if(c2 == 0xFF){
+ if((c2 = (*i_getc)(f)) == 0xFE){
+ if(!input_encoding){
+ set_iconv(TRUE, w_iconv32);
+ }
+ if (iconv == w_iconv32) {
+ input_endian = ENDIAN_2143;
+ return;
+ }
+ (*i_ungetc)(0xFF,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0xFF,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0x00,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0x00,f);
+ break;
+ case 0xEF:
+ if((c2 = (*i_getc)(f)) == 0xBB){
+ if((c2 = (*i_getc)(f)) == 0xBF){
+ if(!input_encoding){
+ set_iconv(TRUE, w_iconv);
+ }
+ if (iconv == w_iconv) {
+ return;
+ }
+ (*i_ungetc)(0xBF,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0xBB,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0xEF,f);
+ break;
+ case 0xFE:
+ if((c2 = (*i_getc)(f)) == 0xFF){
+ if((c2 = (*i_getc)(f)) == 0x00){
+ if((c2 = (*i_getc)(f)) == 0x00){
+ if(!input_encoding){
+ set_iconv(TRUE, w_iconv32);
+ }
+ if (iconv == w_iconv32) {
+ input_endian = ENDIAN_3412;
+ return;
+ }
+ (*i_ungetc)(0x00,f);
+ }else (*i_ungetc)(c2,f);
+ (*i_ungetc)(0x00,f);
+ }else (*i_ungetc)(c2,f);
+ if(!input_encoding){
+ set_iconv(TRUE, w_iconv16);
+ }
+ 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;
+ }
+}
+
+static nkf_char
+broken_getc(FILE *f)
+{
+ nkf_char c, c1;
+
+ if (!nkf_buf_empty_p(nkf_state->broken_buf)) {
+ return nkf_buf_pop(nkf_state->broken_buf);
+ }
+ c = (*i_bgetc)(f);
+ if (c=='$' && nkf_state->broken_state != ESC
+ && (input_mode == ASCII || input_mode == JIS_X_0201_1976_K)) {
+ c1= (*i_bgetc)(f);
+ nkf_state->broken_state = 0;
+ if (c1=='@'|| c1=='B') {
+ nkf_buf_push(nkf_state->broken_buf, c1);
+ nkf_buf_push(nkf_state->broken_buf, c);
+ return ESC;
+ } else {
+ (*i_bungetc)(c1,f);
+ return c;
+ }
+ } else if (c=='(' && nkf_state->broken_state != ESC
+ && (input_mode == JIS_X_0208 || input_mode == JIS_X_0201_1976_K)) {
+ c1= (*i_bgetc)(f);
+ nkf_state->broken_state = 0;
+ if (c1=='J'|| c1=='B') {
+ nkf_buf_push(nkf_state->broken_buf, c1);
+ nkf_buf_push(nkf_state->broken_buf, c);
+ return ESC;
+ } else {
+ (*i_bungetc)(c1,f);
+ return c;
+ }
+ } else {
+ nkf_state->broken_state = c;
+ return c;
+ }
+}
+
+static nkf_char
+broken_ungetc(nkf_char c, FILE *f)
+{
+ if (nkf_buf_length(nkf_state->broken_buf) < 2)
+ nkf_buf_push(nkf_state->broken_buf, c);
+ return c;
+}
+
+static void
+eol_conv(nkf_char c2, nkf_char c1)
+{
+ 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 (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()
+
+ 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
+ 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)
+
+static void
+fold_conv(nkf_char c2, nkf_char c1)
+{
+ nkf_char prev0;
+ nkf_char fold_state;
+
+ if (c1== CR && !fold_preserve_f) {
+ fold_state=0; /* ignore cr */
+ }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 = LF;
+ 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) {
- f_prev = c1;
- f_line = 0;
- fold_state = CR;
+ || ((c1==CR||(c1==LF&&f_prev!=CR))
+ && fold_preserve_f)) {
+ /* new line */
+ if (fold_preserve_f) {
+ f_prev = c1;
+ f_line = 0;
+ fold_state = CR;
} else if ((f_prev == c1 && !fold_preserve_f)
- || (f_prev == LF && fold_preserve_f)
- ) { /* duplicate newline */
- if (f_line) {
- f_line = 0;
- fold_state = LF; /* output two newline */
- } else {
- f_line = 0;
- fold_state = 1;
- }
- } else {
- if (f_prev&0x80) { /* Japanese? */
- f_prev = c1;
- fold_state = 0; /* ignore given single newline */
- } else if (f_prev==SP) {
- fold_state = 0;
- } else {
- f_prev = c1;
- if (++f_line<=fold_len)
- fold_state = SP;
- else {
- f_line = 0;
- fold_state = CR; /* fold and output nothing */
- }
- }
- }
+ || (f_prev == LF && fold_preserve_f)
+ ) { /* duplicate newline */
+ if (f_line) {
+ f_line = 0;
+ fold_state = LF; /* output two newline */
+ } else {
+ f_line = 0;
+ fold_state = 1;
+ }
+ } else {
+ if (f_prev&0x80) { /* Japanese? */
+ f_prev = c1;
+ fold_state = 0; /* ignore given single newline */
+ } else if (f_prev==SP) {
+ fold_state = 0;
+ } else {
+ f_prev = c1;
+ if (++f_line<=fold_len)
+ fold_state = SP;
+ else {
+ f_line = 0;
+ fold_state = CR; /* fold and output nothing */
+ }
+ }
+ }
} else if (c1=='\f') {
- f_prev = LF;
- f_line = 0;
- 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 == SP) {
- fold_state = 0; /* remove duplicate spaces */
- } else {
- f_prev = SP;
- if (++f_line<=fold_len)
- fold_state = SP; /* output ASCII space only */
- else {
- f_prev = SP; f_line = 0;
- fold_state = CR; /* fold and output nothing */
- }
- }
+ f_prev = LF;
+ f_line = 0;
+ fold_state = LF; /* output newline and clear */
+ } else if ((c2==0 && nkf_isblank(c1)) || (c2 == '!' && c1 == '!')) {
+ /* X0208 kankaku or ascii space */
+ if (f_prev == SP) {
+ fold_state = 0; /* remove duplicate spaces */
+ } else {
+ f_prev = SP;
+ if (++f_line<=fold_len)
+ fold_state = SP; /* output ASCII space only */
+ else {
+ 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==JIS_X_0201)
- f_prev |= 0x80; /* this is Japanese */
- f_line += char_size(c2,c1);
- if (f_line<=fold_len) { /* normal case */
- fold_state = 1;
- } else {
- if (f_line>fold_len+fold_margin) { /* too many kinsoku suspension */
- f_line = char_size(c2,c1);
- fold_state = LF; /* We can't wait, do fold now */
- } else if (c2==JIS_X_0201) {
- /* 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==(0xa4&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 (SP<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */
+ prev0 = f_prev; /* we still need this one... , but almost done */
+ f_prev = c1;
+ 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 */
+ fold_state = 1;
+ } else {
+ if (f_line>fold_len+fold_margin) { /* too many kinsoku suspension */
+ f_line = char_size(c2,c1);
+ 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==(0xa4&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 (SP<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */
f_line = 1;
fold_state = LF;/* add one new f_line before this character */
} else {
f_line = 1;
fold_state = LF;/* add one new f_line before this character */
}
- } else if (c2==0) {
- /* kinsoku point in ASCII */
+ } else if (c2==0) {
+ /* kinsoku point in ASCII */
if ( c1==')'|| /* { [ ( */
- c1==']'||
- c1=='}'||
- c1=='.'||
- c1==','||
- c1=='!'||
- c1=='?'||
- c1=='/'||
- c1==':'||
- c1==';') {
+ c1==']'||
+ c1=='}'||
+ c1=='.'||
+ c1==','||
+ c1=='!'||
+ c1=='?'||
+ c1=='/'||
+ c1==':'||
+ c1==';') {
fold_state = 1;
- /* just after special */
+ /* just after special */
} else if (!is_alnum(prev0)) {
f_line = char_size(c2,c1);
fold_state = LF;
} else if ((prev0==SP) || /* ignored new f_line */
- (prev0==LF)|| /* ignored new f_line */
- (prev0&0x80)) { /* X0208 - ASCII */
+ (prev0==LF)|| /* ignored new f_line */
+ (prev0&0x80)) { /* X0208 - ASCII */
f_line = char_size(c2,c1);
- fold_state = LF;/* add one new f_line before this character */
- } else {
- fold_state = 1; /* default no fold in ASCII */
- }
- } else {
- if (c2=='!') {
- if (c1=='"') fold_state = 1; /* \e$B!"\e(B */
- else if (c1=='#') fold_state = 1; /* \e$B!#\e(B */
- else if (c1=='W') fold_state = 1; /* \e$B!W\e(B */
- else if (c1=='K') fold_state = 1; /* \e$B!K\e(B */
- else if (c1=='$') fold_state = 1; /* \e$B!$\e(B */
- else if (c1=='%') fold_state = 1; /* \e$B!%\e(B */
- else if (c1=='\'') fold_state = 1; /* \e$B!\\e(B */
- else if (c1=='(') fold_state = 1; /* \e$B!(\e(B */
- else if (c1==')') fold_state = 1; /* \e$B!)\e(B */
- else if (c1=='*') fold_state = 1; /* \e$B!*\e(B */
- 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 */
+ fold_state = LF;/* add one new f_line before this character */
+ } else {
+ fold_state = 1; /* default no fold in ASCII */
+ }
+ } else {
+ if (c2=='!') {
+ if (c1=='"') fold_state = 1; /* \e$B!"\e(B */
+ else if (c1=='#') fold_state = 1; /* \e$B!#\e(B */
+ else if (c1=='W') fold_state = 1; /* \e$B!W\e(B */
+ else if (c1=='K') fold_state = 1; /* \e$B!K\e(B */
+ else if (c1=='$') fold_state = 1; /* \e$B!$\e(B */
+ else if (c1=='%') fold_state = 1; /* \e$B!%\e(B */
+ else if (c1=='\'') fold_state = 1; /* \e$B!\\e(B */
+ else if (c1=='(') fold_state = 1; /* \e$B!(\e(B */
+ else if (c1==')') fold_state = 1; /* \e$B!)\e(B */
+ else if (c1=='*') fold_state = 1; /* \e$B!*\e(B */
+ 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 = LF;
f_line = char_size(c2,c1);
/* add one new f_line before this character */
}
- } else {
+ } else {
f_line = char_size(c2,c1);
- fold_state = LF;
- /* add one new f_line before this character */
- }
- }
- }
+ fold_state = LF;
+ /* add one new f_line before this character */
+ }
+ }
+ }
}
/* terminator process */
switch(fold_state) {
- case LF:
- OCONV_NEWLINE((*o_fconv));
- (*o_fconv)(c2,c1);
- break;
- case 0:
- return;
- case CR:
- OCONV_NEWLINE((*o_fconv));
- break;
- case TAB:
- case SP:
- (*o_fconv)(0,SP);
- break;
- default:
- (*o_fconv)(c2,c1);
+ case LF:
+ OCONV_NEWLINE((*o_fconv));
+ (*o_fconv)(c2,c1);
+ break;
+ case 0:
+ return;
+ case CR:
+ OCONV_NEWLINE((*o_fconv));
+ break;
+ case TAB:
+ case SP:
+ (*o_fconv)(0,SP);
+ break;
+ default:
+ (*o_fconv)(c2,c1);
}
}
-nkf_char z_prev2=0,z_prev1=0;
+static nkf_char z_prev2=0,z_prev1=0;
-void z_conv(nkf_char c2, nkf_char c1)
+static void
+z_conv(nkf_char c2, nkf_char c1)
{
/* if (c2) c1 &= 0x7f; assertion */
- if (c2 == JIS_X_0201 && (c1 == 0x20 || c1 == 0x7D || c1 == 0x7E)) {
+ if (c2 == JIS_X_0201_1976_K && (c1 == 0x20 || c1 == 0x7D || c1 == 0x7E)) {
(*o_zconv)(c2,c1);
return;
}
if (x0201_f) {
- if (z_prev2 == JIS_X_0201) {
- if (c2 == JIS_X_0201) {
+ if (z_prev2 == JIS_X_0201_1976_K) {
+ if (c2 == JIS_X_0201_1976_K) {
if (c1 == (0xde&0x7f)) { /* \e$BByE@\e(B */
z_prev2 = 0;
(*o_zconv)(dv[(z_prev1-SP)*2], dv[(z_prev1-SP)*2+1]);
z_prev2 = 0;
(*o_zconv)(cv[(z_prev1-SP)*2], cv[(z_prev1-SP)*2+1]);
}
- if (c2 == JIS_X_0201) {
+ if (c2 == JIS_X_0201_1976_K) {
if (dv[(c1-SP)*2] || ev[(c1-SP)*2]) {
/* wait for \e$BByE@\e(B or \e$BH>ByE@\e(B */
z_prev1 = c1;
}
if (c2 == EOF) {
- (*o_zconv)(c2, c1);
- return;
+ (*o_zconv)(c2, c1);
+ return;
}
if (alpha_f&1 && c2 == 0x23) {
/* JISX0208 Alphabet */
- c2 = 0;
+ c2 = 0;
} else if (c2 == 0x21) {
/* JISX0208 Kigou */
- if (0x21==c1) {
- if (alpha_f&2) {
- c2 = 0;
- c1 = SP;
- } else if (alpha_f&4) {
- (*o_zconv)(0, SP);
- (*o_zconv)(0, SP);
- return;
- }
- } else if (alpha_f&1 && 0x20<c1 && c1<0x7f && fv[c1-0x20]) {
- c2 = 0;
- c1 = fv[c1-0x20];
- }
+ if (0x21==c1) {
+ if (alpha_f&2) {
+ c2 = 0;
+ c1 = SP;
+ } else if (alpha_f&4) {
+ (*o_zconv)(0, SP);
+ (*o_zconv)(0, SP);
+ 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;
+ const char *entity = 0;
switch (c1){
case '>': entity = ">"; break;
case '<': entity = "<"; break;
if (alpha_f & 16) {
/* JIS X 0208 Katakana to JIS X 0201 Katakana */
if (c2 == 0x21) {
- char c = 0;
+ nkf_char c = 0;
switch (c1) {
case 0x23:
/* U+3002 (0x8142) Ideographic Full Stop -> U+FF61 (0xA1) Halfwidth Ideographic Full Stop */
break;
}
if (c) {
- (*o_zconv)(JIS_X_0201, c);
+ (*o_zconv)(JIS_X_0201_1976_K, c);
return;
}
} else if (c2 == 0x25) {
};
if (fullwidth_to_halfwidth[c1-0x20]){
c2 = fullwidth_to_halfwidth[c1-0x20];
- (*o_zconv)(JIS_X_0201, c2>>8);
+ (*o_zconv)(JIS_X_0201_1976_K, c2>>8);
if (c2 & 0xFF) {
- (*o_zconv)(JIS_X_0201, c2&0xFF);
+ (*o_zconv)(JIS_X_0201_1976_K, c2&0xFF);
}
return;
}
#define rot13(c) ( \
- ( c < 'A') ? c: \
- (c <= 'M') ? (c + 13): \
- (c <= 'Z') ? (c - 13): \
- (c < 'a') ? (c): \
- (c <= 'm') ? (c + 13): \
- (c <= 'z') ? (c - 13): \
- (c) \
-)
+ ( c < 'A') ? c: \
+ (c <= 'M') ? (c + 13): \
+ (c <= 'Z') ? (c - 13): \
+ (c < 'a') ? (c): \
+ (c <= 'm') ? (c + 13): \
+ (c <= 'z') ? (c - 13): \
+ (c) \
+ )
#define rot47(c) ( \
- ( c < '!') ? c: \
- ( c <= 'O') ? (c + 47) : \
- ( c <= '~') ? (c - 47) : \
- c \
-)
-
-void rot_conv(nkf_char c2, nkf_char c1)
+ ( c < '!') ? c: \
+ ( c <= 'O') ? (c + 47) : \
+ ( c <= '~') ? (c - 47) : \
+ c \
+ )
+
+static void
+rot_conv(nkf_char c2, nkf_char c1)
{
- if (c2==0 || c2==JIS_X_0201 || c2==ISO_8859_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(nkf_char c2, nkf_char c1)
+static void
+hira_conv(nkf_char c2, nkf_char c1)
{
if (hira_f & 1) {
- if (c2 == 0x25) {
- if (0x20 < c1 && c1 < 0x74) {
- c2 = 0x24;
- (*o_hira_conv)(c2,c1);
- return;
- } else if (c1 == 0x74 && (output_conv == w_oconv || output_conv == w_oconv16)) {
- c2 = 0;
- c1 = CLASS_UNICODE | 0x3094;
- (*o_hira_conv)(c2,c1);
- return;
- }
- } else if (c2 == 0x21 && (c1 == 0x33 || c1 == 0x34)) {
- c1 += 2;
- (*o_hira_conv)(c2,c1);
- return;
- }
+ 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 == (CLASS_UNICODE | 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;
- }
+ 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(nkf_char c2, nkf_char c1)
+static void
+iso2022jp_check_conv(nkf_char c2, nkf_char c1)
{
+#define RANGE_NUM_MAX 18
static const nkf_char range[RANGE_NUM_MAX][2] = {
- {0x222f, 0x2239,},
- {0x2242, 0x2249,},
- {0x2251, 0x225b,},
- {0x226b, 0x2271,},
- {0x227a, 0x227d,},
- {0x2321, 0x232f,},
- {0x233a, 0x2340,},
- {0x235b, 0x2360,},
- {0x237b, 0x237e,},
- {0x2474, 0x247e,},
- {0x2577, 0x257e,},
- {0x2639, 0x2640,},
- {0x2659, 0x267e,},
- {0x2742, 0x2750,},
- {0x2772, 0x277e,},
- {0x2841, 0x287e,},
- {0x4f54, 0x4f7e,},
- {0x7425, 0x747e},
+ {0x222f, 0x2239,},
+ {0x2242, 0x2249,},
+ {0x2251, 0x225b,},
+ {0x226b, 0x2271,},
+ {0x227a, 0x227d,},
+ {0x2321, 0x232f,},
+ {0x233a, 0x2340,},
+ {0x235b, 0x2360,},
+ {0x237b, 0x237e,},
+ {0x2474, 0x247e,},
+ {0x2577, 0x257e,},
+ {0x2639, 0x2640,},
+ {0x2659, 0x267e,},
+ {0x2742, 0x2750,},
+ {0x2772, 0x277e,},
+ {0x2841, 0x287e,},
+ {0x4f54, 0x4f7e,},
+ {0x7425, 0x747e},
};
nkf_char i;
nkf_char start, end, c;
};
static const nkf_char mime_encode[] = {
- EUC_JP, SHIFT_JIS, ISO_8859_1, ISO_8859_1, JIS_X_0208, JIS_X_0201,
+ 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
};
+/* 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(void)
+static void
+mime_input_buf_unshift(nkf_char c)
{
- if (i_getc!=mime_getc) {
- i_mgetc = i_getc; i_getc = mime_getc;
- i_mungetc = i_ungetc; i_ungetc = mime_ungetc;
- if(mime_f==STRICT_MIME) {
- i_mgetc_buf = i_mgetc; i_mgetc = mime_getc_buf;
- i_mungetc_buf = i_mungetc; i_mungetc = mime_ungetc_buf;
- }
- }
+ mime_input_buf(--mime_input_state.top) = (unsigned char)c;
}
-void unswitch_mime_getc(void)
+static nkf_char
+mime_ungetc(nkf_char c, FILE *f)
{
- if(mime_f==STRICT_MIME) {
- i_mgetc = i_mgetc_buf;
- i_mungetc = i_mungetc_buf;
- }
- i_getc = i_mgetc;
- i_ungetc = i_mungetc;
+ mime_input_buf_unshift(c);
+ return c;
+}
+
+static 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;
+}
+
+static 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++));
+}
+
+static void
+switch_mime_getc(void)
+{
+ if (i_getc!=mime_getc) {
+ i_mgetc = i_getc; i_getc = mime_getc;
+ i_mungetc = i_ungetc; i_ungetc = mime_ungetc;
+ if(mime_f==STRICT_MIME) {
+ i_mgetc_buf = i_mgetc; i_mgetc = mime_getc_buf;
+ i_mungetc_buf = i_mungetc; i_mungetc = mime_ungetc_buf;
+ }
+ }
+}
+
+static void
+unswitch_mime_getc(void)
+{
+ if(mime_f==STRICT_MIME) {
+ i_mgetc = i_mgetc_buf;
+ i_mungetc = i_mungetc_buf;
+ }
+ i_getc = i_mgetc;
+ i_ungetc = i_mungetc;
if(mime_iconv_back)set_iconv(FALSE, mime_iconv_back);
mime_iconv_back = NULL;
}
-nkf_char mime_begin_strict(FILE *f)
+static 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;
+}
+
+static nkf_char
+mime_begin_strict(FILE *f)
{
nkf_char c1 = 0;
int i,j,k;
r[0]='='; r[1]='?';
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 (mime_pattern[++j]) {
+ if (((r[i] = c1 = (*i_getc)(f))==EOF) || nkf_toupper(c1) != p[i]) {
+ /* pattern fails, try next one */
+ q = p;
+ 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;
- }
+ 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);
- for(j=0;j<i;j++) {
- (*oconv)(0,r[j]);
- }
- return c1;
- }
+ if (p) continue; /* found next one, continue */
+ /* all fails, output from recovery buffer */
+ (*i_ungetc)(c1,f);
+ for(j=0;j<i;j++) {
+ (*oconv)(0,r[j]);
+ }
+ return c1;
+ }
}
mime_decode_mode = p[i-2];
clr_code_score(find_inputcode_byfunc(mime_priority_func[j]), SCORE_iMIME);
if (mime_decode_mode=='B') {
- mimebuf_f = unbuf_f;
- if (!unbuf_f) {
- /* do MIME integrity check */
- return mime_integrity(f,mime_pattern[j]);
- }
+ mimebuf_f = unbuf_f;
+ if (!unbuf_f) {
+ /* do MIME integrity check */
+ return mime_integrity(f,mime_pattern[j]);
+ }
}
switch_mime_getc();
mimebuf_f = TRUE;
return c1;
}
-nkf_char mime_getc_buf(FILE *f)
-{
- /* we don't keep eof of Fifo, becase it contains ?= as
- a terminator. It was checked in mime_integrity. */
- return ((mimebuf_f)?
- (*i_mgetc_buf)(f):Fifo(mime_input++));
-}
-
-nkf_char mime_ungetc_buf(nkf_char c, FILE *f)
-{
- if (mimebuf_f)
- (*i_mungetc_buf)(c,f);
- else
- Fifo(--mime_input) = (unsigned char)c;
- return c;
-}
-
-nkf_char mime_begin(FILE *f)
+static nkf_char
+mime_begin(FILE *f)
{
nkf_char c1;
int i,k;
/* re-read and convert again from mime_buffer. */
/* =? has been checked */
- k = mime_last;
- Fifo(mime_last++)='='; Fifo(mime_last++)='?';
+ k = mime_input_state.last;
+ mime_input_buf(mime_input_state.last++)='='; mime_input_buf(mime_input_state.last++)='?';
for(i=2;i<MAXRECOVER;i++) { /* start at =? */
- /* We accept any character type even if it is breaked by new lines */
- c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1;
- 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--;
- break;
- }
- if (c1!='?') break;
- else {
- /* c1=='?' */
- c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1;
- if (!(++i<MAXRECOVER) || c1==EOF) break;
- if (c1=='b'||c1=='B') {
- mime_decode_mode = 'B';
- } else if (c1=='q'||c1=='Q') {
- mime_decode_mode = 'Q';
- } else {
- break;
- }
- c1 = (*i_getc)(f); Fifo(mime_last++) = (unsigned char)c1;
- if (!(++i<MAXRECOVER) || c1==EOF) break;
- if (c1!='?') {
- mime_decode_mode = FALSE;
- }
- break;
- }
+ /* We accept any character type even if it is breaked by new lines */
+ 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_input_state.last--;
+ break;
+ }
+ if (c1!='?') break;
+ else {
+ /* 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 if (c1=='q'||c1=='Q') {
+ mime_decode_mode = 'Q';
+ } else {
+ break;
+ }
+ 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;
+ }
+ break;
+ }
}
switch_mime_getc();
if (!mime_decode_mode) {
- /* false MIME premble, restart from mime_buffer */
- mime_decode_mode = 1; /* no decode, but read from the mime_buffer */
- /* Since we are in MIME mode until buffer becomes empty, */
- /* we never go into mime_begin again for a while. */
- return c1;
+ /* false MIME premble, restart from mime_buffer */
+ mime_decode_mode = 1; /* no decode, but read from the mime_buffer */
+ /* Since we are in MIME mode until buffer becomes empty, */
+ /* we never go into mime_begin again for a while. */
+ return c1;
}
/* discard mime preemble, and goto MIME mode */
- mime_last = k;
+ mime_input_state.last = k;
/* do no MIME integrity check */
return c1; /* used only for checking EOF */
}
#ifdef CHECK_OPTION
-void no_putc(nkf_char c)
+static void
+no_putc(nkf_char c)
{
;
}
-void debug(const char *str)
+static void
+debug(const char *str)
{
if (debug_f){
- fprintf(stderr, "%s\n", str ? str : "NULL");
+ fprintf(stderr, "%s\n", str ? str : "NULL");
}
}
#endif
-void set_input_codename(char *codename)
+static void
+set_input_codename(const char *codename)
{
if (!input_codename) {
input_codename = codename;
}
}
-static char* get_guessed_code(void)
+static const char*
+get_guessed_code(void)
{
if (input_codename && !*input_codename) {
input_codename = "BINARY";
}
#if !defined(PERL_XS) && !defined(WIN32DLL)
-void print_guessed_code(char *filename)
+static void
+print_guessed_code(char *filename)
{
if (filename != NULL) printf("%s: ", filename);
if (input_codename && !*input_codename) {
} else {
printf("%s%s\n",
input_codename,
- input_newline == CR ? " (CR)" :
- input_newline == LF ? " (LF)" :
- input_newline == CRLF ? " (CRLF)" :
- input_newline == EOF ? " (MIXED NL)" :
+ input_eol == CR ? " (CR)" :
+ input_eol == LF ? " (LF)" :
+ input_eol == CRLF ? " (CRLF)" :
+ input_eol == EOF ? " (MIXED NL)" :
"");
}
}
#ifdef INPUT_OPTION
-nkf_char hex_getc(nkf_char ch, FILE *f, nkf_char (*g)(FILE *f), nkf_char (*u)(nkf_char c, FILE *f))
+static nkf_char
+hex_getc(nkf_char ch, FILE *f, nkf_char (*g)(FILE *f), nkf_char (*u)(nkf_char c, FILE *f))
{
nkf_char c1, c2, c3;
c1 = (*g)(f);
if (c1 != ch){
- return c1;
+ return c1;
}
c2 = (*g)(f);
if (!nkf_isxdigit(c2)){
- (*u)(c2, f);
- return c1;
+ (*u)(c2, f);
+ return c1;
}
c3 = (*g)(f);
if (!nkf_isxdigit(c3)){
- (*u)(c2, f);
- (*u)(c3, f);
- return c1;
+ (*u)(c2, f);
+ (*u)(c3, f);
+ return c1;
}
return (hex2bin(c2) << 4) | hex2bin(c3);
}
-nkf_char cap_getc(FILE *f)
+static nkf_char
+cap_getc(FILE *f)
{
return hex_getc(':', f, i_cgetc, i_cungetc);
}
-nkf_char cap_ungetc(nkf_char c, FILE *f)
+static nkf_char
+cap_ungetc(nkf_char c, FILE *f)
{
return (*i_cungetc)(c, f);
}
-nkf_char url_getc(FILE *f)
+static nkf_char
+url_getc(FILE *f)
{
return hex_getc('%', f, i_ugetc, i_uungetc);
}
-nkf_char url_ungetc(nkf_char c, FILE *f)
+static nkf_char
+url_ungetc(nkf_char c, FILE *f)
{
return (*i_uungetc)(c, f);
}
#endif
#ifdef NUMCHAR_OPTION
-nkf_char numchar_getc(FILE *f)
+static nkf_char
+numchar_getc(FILE *f)
{
nkf_char (*g)(FILE *) = i_ngetc;
nkf_char (*u)(nkf_char c ,FILE *f) = i_nungetc;
int i = 0, j;
- nkf_char buf[8];
+ nkf_char buf[12];
long c = -1;
buf[i] = (*g)(f);
if (buf[i] == '&'){
- buf[++i] = (*g)(f);
- if (buf[i] == '#'){
- c = 0;
- buf[++i] = (*g)(f);
- if (buf[i] == 'x' || buf[i] == 'X'){
- for (j = 0; j < 7; j++){
- buf[++i] = (*g)(f);
- if (!nkf_isxdigit(buf[i])){
- if (buf[i] != ';'){
- c = -1;
- }
- break;
- }
- c <<= 4;
- c |= hex2bin(buf[i]);
- }
- }else{
- for (j = 0; j < 8; j++){
- if (j){
- buf[++i] = (*g)(f);
- }
- if (!nkf_isdigit(buf[i])){
- if (buf[i] != ';'){
- c = -1;
- }
- break;
- }
- c *= 10;
- c += hex2bin(buf[i]);
- }
- }
- }
+ buf[++i] = (*g)(f);
+ if (buf[i] == '#'){
+ c = 0;
+ buf[++i] = (*g)(f);
+ if (buf[i] == 'x' || buf[i] == 'X'){
+ for (j = 0; j < 7; j++){
+ buf[++i] = (*g)(f);
+ if (!nkf_isxdigit(buf[i])){
+ if (buf[i] != ';'){
+ c = -1;
+ }
+ break;
+ }
+ c <<= 4;
+ c |= hex2bin(buf[i]);
+ }
+ }else{
+ for (j = 0; j < 8; j++){
+ if (j){
+ buf[++i] = (*g)(f);
+ }
+ if (!nkf_isdigit(buf[i])){
+ if (buf[i] != ';'){
+ c = -1;
+ }
+ break;
+ }
+ c *= 10;
+ c += hex2bin(buf[i]);
+ }
+ }
+ }
}
if (c != -1){
- return CLASS_UNICODE | c;
+ return nkf_char_unicode_new(c);
}
while (i > 0){
- (*u)(buf[i], f);
- --i;
+ (*u)(buf[i], f);
+ --i;
}
return buf[0];
}
-nkf_char numchar_ungetc(nkf_char c, FILE *f)
+static nkf_char
+numchar_ungetc(nkf_char c, FILE *f)
{
return (*i_nungetc)(c, f);
}
#ifdef UNICODE_NORMALIZATION
-/* Normalization Form C */
-nkf_char nfc_getc(FILE *f)
+static nkf_char
+nfc_getc(FILE *f)
{
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;
- nkf_char buf[9];
- const nkf_nfchar *array;
-
- buf[i] = (*g)(f);
- while (k > 0 && ((buf[i] & 0xc0) != 0x80)){
- lower=0, upper=NORMALIZATION_TABLE_LENGTH-1;
- while (upper >= lower) {
- j = (lower+upper) / 2;
- array = normalization_table[j].nfd;
- for (k=0; k < NORMALIZATION_TABLE_NFD_LENGTH && array[k]; k++){
- if (array[k] != buf[k]){
- array[k] < buf[k] ? (lower = j + 1) : (upper = j - 1);
- k = 0;
+ nkf_buf_t *buf = nkf_state->nfc_buf;
+ const unsigned char *array;
+ int lower=0, upper=NORMALIZATION_TABLE_LENGTH-1;
+ nkf_char c = (*g)(f);
+
+ if (c == EOF || c > 0xFF || (c & 0xc0) == 0x80) return c;
+
+ nkf_buf_push(buf, c);
+ do {
+ while (lower <= upper) {
+ int mid = (lower+upper) / 2;
+ int len;
+ array = normalization_table[mid].nfd;
+ for (len=0; len < NORMALIZATION_TABLE_NFD_LENGTH && array[len]; len++) {
+ if (len >= nkf_buf_length(buf)) {
+ c = (*g)(f);
+ if (c == EOF) {
+ len = 0;
+ lower = 1, upper = 0;
+ break;
+ }
+ nkf_buf_push(buf, c);
+ }
+ if (array[len] != nkf_buf_at(buf, len)) {
+ if (array[len] < nkf_buf_at(buf, len)) lower = mid + 1;
+ else upper = mid - 1;
+ len = 0;
break;
- } else if (k >= i)
- buf[++i] = (*g)(f);
+ }
}
- if (k > 0){
- array = normalization_table[j].nfc;
+ if (len > 0) {
+ int i;
+ array = normalization_table[mid].nfc;
+ nkf_buf_clear(buf);
for (i=0; i < NORMALIZATION_TABLE_NFC_LENGTH && array[i]; i++)
- buf[i] = (nkf_char)(array[i]);
- i--;
+ nkf_buf_push(buf, array[i]);
break;
}
}
- while (i > 0)
- (*u)(buf[i--], f);
- }
- return buf[0];
+ } while (lower <= upper);
+
+ while (nkf_buf_length(buf) > 1) (*u)(nkf_buf_pop(buf), f);
+ c = nkf_buf_pop(buf);
+
+ return c;
}
-nkf_char nfc_ungetc(nkf_char c, FILE *f)
+static nkf_char
+nfc_ungetc(nkf_char c, FILE *f)
{
return (*i_nfc_ungetc)(c, f);
}
#endif /* UNICODE_NORMALIZATION */
-nkf_char
+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);
+}
+
+static nkf_char
mime_getc(FILE *f)
{
nkf_char c1, c2, c3, c4, cc;
char *lwsp_buf_new;
nkf_char lwsp_size = 128;
- if (mime_top != mime_last) { /* Something is in FIFO */
- return Fifo(mime_top++);
+ if (mime_input_state.top != mime_input_state.last) { /* Something is in FIFO */
+ return mime_input_buf(mime_input_state.top++);
}
if (mime_decode_mode==1 ||mime_decode_mode==FALSE) {
mime_decode_mode=FALSE;
}
if (mimebuf_f == FIXED_MIME)
- exit_mode = mime_decode_mode;
+ exit_mode = mime_decode_mode;
else
- exit_mode = FALSE;
+ exit_mode = FALSE;
if (mime_decode_mode == 'Q') {
- if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
-restart_mime_q:
- if (c1=='_' && mimebuf_f != FIXED_MIME) return SP;
+ if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
+ restart_mime_q:
+ 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!='?' || mimebuf_f == FIXED_MIME)) {
+ if (c1!='=' && (c1!='?' || mimebuf_f == FIXED_MIME)) {
return c1;
}
- mime_decode_mode = exit_mode; /* prepare for quit */
- if ((c2 = (*i_mgetc)(f)) == EOF) return (EOF);
- if (c1=='?'&&c2=='=' && mimebuf_f != FIXED_MIME) {
- /* end Q encoding */
- input_mode = exit_mode;
+ mime_decode_mode = exit_mode; /* prepare for quit */
+ if ((c2 = (*i_mgetc)(f)) == EOF) return (EOF);
+ if (c1=='?'&&c2=='=' && mimebuf_f != FIXED_MIME) {
+ /* end Q encoding */
+ input_mode = exit_mode;
lwsp_count = 0;
- lwsp_buf = malloc((lwsp_size+5)*sizeof(char));
- if (lwsp_buf==NULL) {
- perror("can't malloc");
- return -1;
- }
+ lwsp_buf = nkf_xmalloc((lwsp_size+5)*sizeof(char));
while ((c1=(*i_getc)(f))!=EOF) {
switch (c1) {
case LF:
case CR:
if (c1==LF) {
- if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ if ((c1=(*i_getc)(f))!=EOF && nkf_isblank(c1)) {
i_ungetc(SP,f);
continue;
} else {
c1 = LF;
} else {
if ((c1=(*i_getc)(f))!=EOF && c1 == LF) {
- if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ if ((c1=(*i_getc)(f))!=EOF && nkf_isblank(c1)) {
i_ungetc(SP,f);
continue;
} else {
lwsp_buf[lwsp_count] = (unsigned char)c1;
if (lwsp_count++>lwsp_size){
lwsp_size <<= 1;
- lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
- if (lwsp_buf_new==NULL) {
- free(lwsp_buf);
- perror("can't realloc");
- return -1;
- }
+ lwsp_buf_new = nkf_xrealloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
lwsp_buf = lwsp_buf_new;
}
continue;
i_ungetc(lwsp_buf[lwsp_count],f);
c1 = lwsp_buf[0];
}
- free(lwsp_buf);
- return c1;
- }
- if (c1=='='&&c2<SP) { /* this is soft wrap */
- while((c1 = (*i_mgetc)(f)) <=SP) {
+ nkf_xfree(lwsp_buf);
+ return c1;
+ }
+ 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 */
+ mime_decode_mode = 'Q'; /* still in MIME */
goto restart_mime_q;
}
- if (c1=='?') {
- mime_decode_mode = 'Q'; /* still in MIME */
- (*i_mungetc)(c2,f);
- return c1;
- }
- if ((c3 = (*i_mgetc)(f)) == EOF) return (EOF);
- if (c2<=SP) return c2;
- mime_decode_mode = 'Q'; /* still in MIME */
- return ((hex2bin(c2)<<4) + hex2bin(c3));
+ if (c1=='?') {
+ mime_decode_mode = 'Q'; /* still in MIME */
+ (*i_mungetc)(c2,f);
+ return c1;
+ }
+ if ((c3 = (*i_mgetc)(f)) == EOF) return (EOF);
+ if (c2<=SP) return c2;
+ mime_decode_mode = 'Q'; /* still in MIME */
+ return ((hex2bin(c2)<<4) + hex2bin(c3));
}
if (mime_decode_mode != 'B') {
- mime_decode_mode = FALSE;
- return (*i_mgetc)(f);
+ mime_decode_mode = FALSE;
+ return (*i_mgetc)(f);
}
/* Base64 encoding */
/*
- MIME allows line break in the middle of
- Base64, but we are very pessimistic in decoding
- in unbuf mode because MIME encoded code may broken by
- less or editor's control sequence (such as ESC-[-K in unbuffered
- mode. ignore incomplete MIME.
- */
+ MIME allows line break in the middle of
+ Base64, but we are very pessimistic in decoding
+ in unbuf mode because MIME encoded code may broken by
+ less or editor's control sequence (such as ESC-[-K in unbuffered
+ mode. ignore incomplete MIME.
+ */
mode = mime_decode_mode;
mime_decode_mode = exit_mode; /* prepare for quit */
while ((c1 = (*i_mgetc)(f))<=SP) {
- if (c1==EOF)
- return (EOF);
+ if (c1==EOF)
+ return (EOF);
}
-mime_c2_retry:
+ mime_c2_retry:
if ((c2 = (*i_mgetc)(f))<=SP) {
- if (c2==EOF)
- return (EOF);
+ if (c2==EOF)
+ return (EOF);
if (mime_f != STRICT_MIME) goto mime_c2_retry;
- if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
- return c2;
+ if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ return c2;
}
if ((c1 == '?') && (c2 == '=')) {
- input_mode = ASCII;
+ input_mode = ASCII;
lwsp_count = 0;
- lwsp_buf = malloc((lwsp_size+5)*sizeof(char));
- if (lwsp_buf==NULL) {
- perror("can't malloc");
- return -1;
- }
+ lwsp_buf = nkf_xmalloc((lwsp_size+5)*sizeof(char));
while ((c1=(*i_getc)(f))!=EOF) {
switch (c1) {
case LF:
case CR:
if (c1==LF) {
- if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ if ((c1=(*i_getc)(f))!=EOF && nkf_isblank(c1)) {
i_ungetc(SP,f);
continue;
} else {
if (c1==SP) {
i_ungetc(SP,f);
continue;
- } else if ((c1=(*i_getc)(f))!=EOF && (c1==SP||c1==TAB)) {
+ } else if ((c1=(*i_getc)(f))!=EOF && nkf_isblank(c1)) {
i_ungetc(SP,f);
continue;
} else {
lwsp_buf[lwsp_count] = (unsigned char)c1;
if (lwsp_count++>lwsp_size){
lwsp_size <<= 1;
- lwsp_buf_new = realloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
- if (lwsp_buf_new==NULL) {
- free(lwsp_buf);
- perror("can't realloc");
- return -1;
- }
+ lwsp_buf_new = nkf_xrealloc(lwsp_buf, (lwsp_size+5)*sizeof(char));
lwsp_buf = lwsp_buf_new;
}
continue;
i_ungetc(lwsp_buf[lwsp_count],f);
c1 = lwsp_buf[0];
}
- free(lwsp_buf);
- return c1;
+ nkf_xfree(lwsp_buf);
+ return c1;
}
-mime_c3_retry:
+ mime_c3_retry:
if ((c3 = (*i_mgetc)(f))<=SP) {
- if (c3==EOF)
- return (EOF);
+ if (c3==EOF)
+ return (EOF);
if (mime_f != STRICT_MIME) goto mime_c3_retry;
- if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
- return c3;
+ if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ return c3;
}
-mime_c4_retry:
+ mime_c4_retry:
if ((c4 = (*i_mgetc)(f))<=SP) {
- if (c4==EOF)
- return (EOF);
+ if (c4==EOF)
+ return (EOF);
if (mime_f != STRICT_MIME) goto mime_c4_retry;
- if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
- return c4;
+ if (mimebuf_f!=FIXED_MIME) input_mode = ASCII;
+ return c4;
}
mime_decode_mode = mode; /* still in MIME sigh... */
t4 = 0x3f & base64decode(c4);
cc = ((t1 << 2) & 0x0fc) | ((t2 >> 4) & 0x03);
if (c2 != '=') {
- Fifo(mime_last++) = (unsigned char)cc;
- cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f);
- if (c3 != '=') {
- Fifo(mime_last++) = (unsigned char)cc;
- cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f);
- if (c4 != '=')
- Fifo(mime_last++) = (unsigned char)cc;
- }
- } else {
- return c1;
- }
- return Fifo(mime_top++);
-}
-
-nkf_char mime_ungetc(nkf_char c, FILE *f)
-{
- Fifo(--mime_top) = (unsigned char)c;
- return c;
-}
-
-nkf_char mime_integrity(FILE *f, const unsigned char *p)
-{
- nkf_char c,d;
- unsigned int q;
- /* In buffered mode, read until =? or NL or buffer full
- */
- mime_input = mime_top;
- mime_last = mime_top;
-
- while(*p) Fifo(mime_input++) = *p++;
- d = 0;
- q = mime_input;
- while((c=(*i_getc)(f))!=EOF) {
- if (((mime_input-mime_top)&MIME_BUF_MASK)==0) {
- break; /* buffer full */
- }
- if (c=='=' && d=='?') {
- /* checked. skip header, start decode */
- Fifo(mime_input++) = (unsigned char)c;
- /* mime_last_input = mime_input; */
- mime_input = q;
- switch_mime_getc();
- return 1;
- }
- if (!( (c=='+'||c=='/'|| c=='=' || c=='?' || is_alnum(c))))
- break;
- /* Should we check length mod 4? */
- Fifo(mime_input++) = (unsigned char)c;
- d=c;
- }
- /* In case of Incomplete MIME, no MIME decode */
- Fifo(mime_input++) = (unsigned char)c;
- mime_last = mime_input; /* point undecoded buffer */
- mime_decode_mode = 1; /* no decode on Fifo last in mime_getc */
- switch_mime_getc(); /* anyway we need buffered getc */
- return 1;
-}
-
-nkf_char base64decode(nkf_char c)
-{
- int i;
- if (c > '@') {
- if (c < '[') {
- i = c - 'A'; /* A..Z 0-25 */
- } else if (c == '_') {
- i = '?' /* 63 */ ; /* _ 63 */
- } else {
- i = c - 'G' /* - 'a' + 26 */ ; /* a..z 26-51 */
+ mime_input_buf(mime_input_state.last++) = (unsigned char)cc;
+ cc = ((t2 << 4) & 0x0f0) | ((t3 >> 2) & 0x0f);
+ if (c3 != '=') {
+ mime_input_buf(mime_input_state.last++) = (unsigned char)cc;
+ cc = ((t3 << 6) & 0x0c0) | (t4 & 0x3f);
+ if (c4 != '=')
+ mime_input_buf(mime_input_state.last++) = (unsigned char)cc;
}
- } 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 c1;
}
- return (i);
+ return mime_input_buf(mime_input_state.top++);
}
static const char basis_64[] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-static nkf_char b64c;
-#define MIMEOUT_BUF_LENGTH (60)
-char mimeout_buf[MIMEOUT_BUF_LENGTH+1];
-int mimeout_buf_count = 0;
+#define MIMEOUT_BUF_LENGTH 74
+static struct {
+ char buf[MIMEOUT_BUF_LENGTH+1];
+ int count;
+} mimeout_state;
+
+/*nkf_char mime_lastchar2, mime_lastchar1;*/
-void open_mime(nkf_char mode)
+static void
+open_mime(nkf_char mode)
{
const unsigned char *p;
int i;
mimeout_mode = mime_encode_method[i];
i = 0;
if (base64_count>45) {
- if (mimeout_buf_count>0 && nkf_isblank(mimeout_buf[i])){
- (*o_mputc)(mimeout_buf[i]);
+ if (mimeout_state.count>0 && nkf_isblank(mimeout_state.buf[i])){
+ (*o_mputc)(mimeout_state.buf[i]);
i++;
}
PUT_NEWLINE((*o_mputc));
(*o_mputc)(SP);
base64_count = 1;
- if (mimeout_buf_count>0
- && (mimeout_buf[i]==SP || mimeout_buf[i]==TAB
- || mimeout_buf[i]==CR || mimeout_buf[i]==LF)) {
+ if (mimeout_state.count>0 && nkf_isspace(mimeout_state.buf[i])) {
i++;
}
}
- for (;i<mimeout_buf_count;i++) {
- if (mimeout_buf[i]==SP || mimeout_buf[i]==TAB
- || mimeout_buf[i]==CR || mimeout_buf[i]==LF) {
- (*o_mputc)(mimeout_buf[i]);
+ for (;i<mimeout_state.count;i++) {
+ if (nkf_isspace(mimeout_state.buf[i])) {
+ (*o_mputc)(mimeout_state.buf[i]);
base64_count ++;
} else {
break;
}
}
while(*p) {
- (*o_mputc)(*p++);
- base64_count ++;
+ (*o_mputc)(*p++);
+ base64_count ++;
}
- j = mimeout_buf_count;
- mimeout_buf_count = 0;
+ j = mimeout_state.count;
+ mimeout_state.count = 0;
for (;i<j;i++) {
- mime_putc(mimeout_buf[i]);
+ mime_putc(mimeout_state.buf[i]);
+ }
+}
+
+static void
+mime_prechar(nkf_char c2, nkf_char c1)
+{
+ if (mimeout_mode > 0){
+ if (c2 == EOF){
+ if (base64_count + mimeout_state.count/3*4> 73){
+ (*o_base64conv)(EOF,0);
+ OCONV_NEWLINE((*o_base64conv));
+ (*o_base64conv)(0,SP);
+ base64_count = 1;
+ }
+ } else {
+ if (base64_count + mimeout_state.count/3*4> 66) {
+ (*o_base64conv)(EOF,0);
+ OCONV_NEWLINE((*o_base64conv));
+ (*o_base64conv)(0,SP);
+ base64_count = 1;
+ mimeout_mode = -1;
+ }
+ }
+ } else if (c2) {
+ if (c2 != EOF && base64_count + mimeout_state.count/3*4> 60) {
+ mimeout_mode = (output_mode==ASCII ||output_mode == ISO_8859_1) ? 'Q' : 'B';
+ open_mime(output_mode);
+ (*o_base64conv)(EOF,0);
+ OCONV_NEWLINE((*o_base64conv));
+ (*o_base64conv)(0,SP);
+ base64_count = 1;
+ mimeout_mode = -1;
+ }
}
}
-void close_mime(void)
+static void
+close_mime(void)
{
(*o_mputc)('?');
(*o_mputc)('=');
mimeout_mode = 0;
}
-void eof_mime(void)
+static void
+eof_mime(void)
{
switch(mimeout_mode) {
case 'Q':
case 'B':
break;
case 2:
- (*o_mputc)(basis_64[((b64c & 0x3)<< 4)]);
+ (*o_mputc)(basis_64[((nkf_state->mimeout_state & 0x3)<< 4)]);
(*o_mputc)('=');
(*o_mputc)('=');
base64_count += 3;
break;
case 1:
- (*o_mputc)(basis_64[((b64c & 0xF) << 2)]);
+ (*o_mputc)(basis_64[((nkf_state->mimeout_state & 0xF) << 2)]);
(*o_mputc)('=');
base64_count += 2;
break;
}
}
-void mimeout_addchar(nkf_char c)
+static void
+mimeout_addchar(nkf_char c)
{
switch(mimeout_mode) {
case 'Q':
(*o_mputc)(c);
base64_count++;
}
- break;
+ break;
case 'B':
- b64c=c;
- (*o_mputc)(basis_64[c>>2]);
- mimeout_mode=2;
- base64_count ++;
- break;
+ nkf_state->mimeout_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;
- mimeout_mode=1;
- base64_count ++;
- break;
+ (*o_mputc)(basis_64[((nkf_state->mimeout_state & 0x3)<< 4) | ((c & 0xF0) >> 4)]);
+ nkf_state->mimeout_state=c;
+ mimeout_mode=1;
+ base64_count ++;
+ break;
case 1:
- (*o_mputc)(basis_64[((b64c & 0xF) << 2) | ((c & 0xC0) >>6)]);
- (*o_mputc)(basis_64[c & 0x3F]);
- mimeout_mode='B';
- base64_count += 2;
- break;
+ (*o_mputc)(basis_64[((nkf_state->mimeout_state & 0xF) << 2) | ((c & 0xC0) >>6)]);
+ (*o_mputc)(basis_64[c & 0x3F]);
+ mimeout_mode='B';
+ base64_count += 2;
+ break;
default:
(*o_mputc)(c);
base64_count++;
- break;
- }
-}
-
-/*nkf_char mime_lastchar2, mime_lastchar1;*/
-
-void mime_prechar(nkf_char c2, nkf_char c1)
-{
- if (mimeout_mode > 0){
- if (c2 == EOF){
- if (base64_count + mimeout_buf_count/3*4> 73){
- (*o_base64conv)(EOF,0);
- OCONV_NEWLINE((*o_base64conv));
- (*o_base64conv)(0,SP);
- base64_count = 1;
- }
- } else {
- if (base64_count + mimeout_buf_count/3*4> 66) {
- (*o_base64conv)(EOF,0);
- OCONV_NEWLINE((*o_base64conv));
- (*o_base64conv)(0,SP);
- base64_count = 1;
- mimeout_mode = -1;
- }
- }
- } else if (c2) {
- if (c2 != EOF && base64_count + mimeout_buf_count/3*4> 60) {
- mimeout_mode = (output_mode==ASCII ||output_mode == ISO_8859_1) ? 'Q' : 'B';
- open_mime(output_mode);
- (*o_base64conv)(EOF,0);
- OCONV_NEWLINE((*o_base64conv));
- (*o_base64conv)(0,SP);
- base64_count = 1;
- mimeout_mode = -1;
- }
+ break;
}
}
-void mime_putc(nkf_char c)
+static void
+mime_putc(nkf_char c)
{
int i, j;
nkf_char lastchar;
if (mimeout_f == FIXED_MIME){
- if (mimeout_mode == 'Q'){
- if (base64_count > 71){
- if (c!=CR && c!=LF) {
- (*o_mputc)('=');
- PUT_NEWLINE((*o_mputc));
- }
- base64_count = 0;
- }
- }else{
- if (base64_count > 71){
- eof_mime();
- PUT_NEWLINE((*o_mputc));
- base64_count = 0;
- }
- if (c == EOF) { /* c==EOF */
- eof_mime();
- }
- }
- if (c != EOF) { /* c==EOF */
- mimeout_addchar(c);
- }
- return;
+ if (mimeout_mode == 'Q'){
+ if (base64_count > 71){
+ if (c!=CR && c!=LF) {
+ (*o_mputc)('=');
+ PUT_NEWLINE((*o_mputc));
+ }
+ base64_count = 0;
+ }
+ }else{
+ if (base64_count > 71){
+ eof_mime();
+ PUT_NEWLINE((*o_mputc));
+ base64_count = 0;
+ }
+ if (c == EOF) { /* c==EOF */
+ eof_mime();
+ }
+ }
+ if (c != EOF) { /* c==EOF */
+ mimeout_addchar(c);
+ }
+ return;
}
/* mimeout_f != FIXED_MIME */
if (c == EOF) { /* c==EOF */
- if (mimeout_mode == -1 && mimeout_buf_count > 1) open_mime(output_mode);
- j = mimeout_buf_count;
- mimeout_buf_count = 0;
+ if (mimeout_mode == -1 && mimeout_state.count > 1) open_mime(output_mode);
+ j = mimeout_state.count;
+ mimeout_state.count = 0;
i = 0;
if (mimeout_mode > 0) {
- if (!nkf_isblank(mimeout_buf[j-1])) {
+ if (!nkf_isblank(mimeout_state.buf[j-1])) {
for (;i<j;i++) {
- if (nkf_isspace(mimeout_buf[i]) && base64_count < 71){
+ if (nkf_isspace(mimeout_state.buf[i]) && base64_count < 71){
break;
}
- mimeout_addchar(mimeout_buf[i]);
+ mimeout_addchar(mimeout_state.buf[i]);
}
eof_mime();
for (;i<j;i++) {
- mimeout_addchar(mimeout_buf[i]);
+ mimeout_addchar(mimeout_state.buf[i]);
}
} else {
for (;i<j;i++) {
- mimeout_addchar(mimeout_buf[i]);
+ mimeout_addchar(mimeout_state.buf[i]);
}
eof_mime();
}
} else {
for (;i<j;i++) {
- mimeout_addchar(mimeout_buf[i]);
+ mimeout_addchar(mimeout_state.buf[i]);
}
}
- return;
+ return;
}
- if (mimeout_buf_count > 0){
- lastchar = mimeout_buf[mimeout_buf_count - 1];
+ if (mimeout_state.count > 0){
+ lastchar = mimeout_state.buf[mimeout_state.count - 1];
}else{
- lastchar = -1;
+ lastchar = -1;
}
if (mimeout_mode=='Q') {
- if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) {
+ 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();
+ } else if (c <= SP) {
+ close_mime();
if (base64_count > 70) {
PUT_NEWLINE((*o_mputc));
base64_count = 0;
(*o_mputc)(SP);
base64_count++;
}
- } else {
+ } else {
if (base64_count > 70) {
close_mime();
PUT_NEWLINE((*o_mputc));
}
(*o_mputc)(c);
base64_count++;
- }
- return;
+ }
+ return;
}
if (mimeout_mode <= 0) {
- if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) {
- if (nkf_isspace(c)) {
+ if (c <= DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) {
+ if (nkf_isspace(c)) {
int flag = 0;
if (mimeout_mode == -1) {
flag = 1;
}
- if (c==CR || c==LF) {
+ 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] == LF){
- base64_count = 0;
- }else{
- base64_count++;
- }
- }
+ }
+ 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++;
+ }
+ }
if (flag) {
eof_mime();
base64_count = 0;
mimeout_mode = 0;
- }
- mimeout_buf[0] = (char)c;
- mimeout_buf_count = 1;
- }else{
- if (base64_count > 1
- && base64_count + mimeout_buf_count > 76
- && mimeout_buf[0] != CR && mimeout_buf[0] != LF){
- PUT_NEWLINE((*o_mputc));
- base64_count = 0;
- if (!nkf_isspace(mimeout_buf[0])){
- (*o_mputc)(SP);
- base64_count++;
- }
- }
- mimeout_buf[mimeout_buf_count++] = (char)c;
- if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) {
- open_mime(output_mode);
- }
- }
- return;
- }else{
- if (lastchar==CR || lastchar == LF){
- for (i=0;i<mimeout_buf_count;i++) {
- (*o_mputc)(mimeout_buf[i]);
- }
- base64_count = 0;
- mimeout_buf_count = 0;
- }
- if (lastchar==SP) {
- for (i=0;i<mimeout_buf_count-1;i++) {
- (*o_mputc)(mimeout_buf[i]);
- base64_count++;
- }
- mimeout_buf[0] = SP;
- mimeout_buf_count = 1;
- }
- open_mime(output_mode);
- }
- }else{
- /* mimeout_mode == 'B', 1, 2 */
- 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]);
- }
- mimeout_buf_count = 0;
- } else if (SP<c && c<DEL) {
- eof_mime();
- for (i=0;i<mimeout_buf_count;i++) {
- (*o_mputc)(mimeout_buf[i]);
- }
- base64_count = 0;
- mimeout_buf_count = 0;
- }
- mimeout_buf[mimeout_buf_count++] = (char)c;
- return;
- }
- if (c==SP || c==TAB || c==CR || c==LF) {
- for (i=0;i<mimeout_buf_count;i++) {
- if (SP<mimeout_buf[i] && mimeout_buf[i]<DEL) {
- eof_mime();
- for (i=0;i<mimeout_buf_count;i++) {
- (*o_mputc)(mimeout_buf[i]);
- base64_count++;
- }
- mimeout_buf_count = 0;
- }
- }
- mimeout_buf[mimeout_buf_count++] = (char)c;
- if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) {
- eof_mime();
- for (i=0;i<mimeout_buf_count;i++) {
- (*o_mputc)(mimeout_buf[i]);
- base64_count++;
- }
- mimeout_buf_count = 0;
- }
- return;
- }
- if (mimeout_buf_count>0 && SP<c && c!='=') {
- mimeout_buf[mimeout_buf_count++] = (char)c;
- if (mimeout_buf_count>MIMEOUT_BUF_LENGTH) {
- j = mimeout_buf_count;
- mimeout_buf_count = 0;
- for (i=0;i<j;i++) {
- mimeout_addchar(mimeout_buf[i]);
- }
- }
- return;
- }
- }
- }
- if (mimeout_buf_count>0) {
- j = mimeout_buf_count;
- mimeout_buf_count = 0;
- for (i=0;i<j;i++) {
- if (mimeout_buf[i]==CR || mimeout_buf[i]==LF)
- break;
- mimeout_addchar(mimeout_buf[i]);
- }
- if (i<j) {
- eof_mime();
- base64_count=0;
- for (;i<j;i++) {
- (*o_mputc)(mimeout_buf[i]);
- }
- open_mime(output_mode);
- }
- }
- mimeout_addchar(c);
-}
-
+ }
+ mimeout_state.buf[0] = (char)c;
+ mimeout_state.count = 1;
+ }else{
+ if (base64_count > 1
+ && base64_count + mimeout_state.count > 76
+ && mimeout_state.buf[0] != CR && mimeout_state.buf[0] != LF){
+ static const char *str = "boundary=\"";
+ static int len = 10;
+ i = 0;
+
+ for (; i < mimeout_state.count - len; ++i) {
+ if (!strncmp(mimeout_state.buf+i, str, len)) {
+ i += len - 2;
+ break;
+ }
+ }
-void reinit(void)
-{
- {
- struct input_code *p = input_code_list;
- while (p->name){
- status_reinit(p++);
- }
- }
- unbuf_f = FALSE;
+ if (i == 0 || i == mimeout_state.count - len) {
+ PUT_NEWLINE((*o_mputc));
+ base64_count = 0;
+ if (!nkf_isspace(mimeout_state.buf[0])){
+ (*o_mputc)(SP);
+ base64_count++;
+ }
+ }
+ else {
+ int j;
+ for (j = 0; j <= i; ++j) {
+ (*o_mputc)(mimeout_state.buf[j]);
+ }
+ PUT_NEWLINE((*o_mputc));
+ base64_count = 1;
+ for (; j <= mimeout_state.count; ++j) {
+ mimeout_state.buf[j - i] = mimeout_state.buf[j];
+ }
+ mimeout_state.count -= i;
+ }
+ }
+ mimeout_state.buf[mimeout_state.count++] = (char)c;
+ if (mimeout_state.count>MIMEOUT_BUF_LENGTH) {
+ open_mime(output_mode);
+ }
+ }
+ return;
+ }else{
+ if (lastchar==CR || lastchar == LF){
+ for (i=0;i<mimeout_state.count;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
+ }
+ base64_count = 0;
+ mimeout_state.count = 0;
+ }
+ if (lastchar==SP) {
+ for (i=0;i<mimeout_state.count-1;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
+ base64_count++;
+ }
+ 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 == ISO_8859_1)) {
+ if (lastchar == CR || lastchar == LF){
+ if (nkf_isblank(c)) {
+ for (i=0;i<mimeout_state.count;i++) {
+ mimeout_addchar(mimeout_state.buf[i]);
+ }
+ mimeout_state.count = 0;
+ } else if (SP<c && c<DEL) {
+ eof_mime();
+ for (i=0;i<mimeout_state.count;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
+ }
+ base64_count = 0;
+ mimeout_state.count = 0;
+ }
+ mimeout_state.buf[mimeout_state.count++] = (char)c;
+ return;
+ }
+ if (nkf_isspace(c)) {
+ 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_state.count;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
+ base64_count++;
+ }
+ mimeout_state.count = 0;
+ }
+ }
+ mimeout_state.buf[mimeout_state.count++] = (char)c;
+ if (mimeout_state.count>MIMEOUT_BUF_LENGTH) {
+ eof_mime();
+ for (i=0;i<mimeout_state.count;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
+ base64_count++;
+ }
+ mimeout_state.count = 0;
+ }
+ return;
+ }
+ 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_state.buf[i]);
+ }
+ }
+ return;
+ }
+ }
+ }
+ if (mimeout_state.count>0) {
+ j = mimeout_state.count;
+ mimeout_state.count = 0;
+ for (i=0;i<j;i++) {
+ if (mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF)
+ break;
+ mimeout_addchar(mimeout_state.buf[i]);
+ }
+ if (i<j) {
+ eof_mime();
+ base64_count=0;
+ for (;i<j;i++) {
+ (*o_mputc)(mimeout_state.buf[i]);
+ }
+ open_mime(output_mode);
+ }
+ }
+ mimeout_addchar(c);
+}
+
+static 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;
+}
+
+static nkf_iconv_t
+nkf_iconv_new(char *tocode, char *fromcode)
+{
+ nkf_iconv_t converter;
+
+ converter->input_buffer_size = IOBUF_SIZE;
+ converter->input_buffer = nkf_xmalloc(converter->input_buffer_size);
+ converter->output_buffer_size = IOBUF_SIZE * 2;
+ converter->output_buffer = nkf_xmalloc(converter->output_buffer_size);
+ 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");
+ }
+ }
+}
+
+static 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;
+}
+
+
+static void
+nkf_iconv_close(nkf_iconv_t *convert)
+{
+ nkf_xfree(converter->inbuf);
+ nkf_xfree(converter->outbuf);
+ iconv_close(converter->cd);
+}
+#endif
+
+
+static 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;
- input_f = FALSE;
alpha_f = FALSE;
mime_f = MIME_DECODE_DEFAULT;
mime_decode_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;
+#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;
+ z_prev2=0,z_prev1=0;
+#ifdef CHECK_OPTION
+ iconv_for_check = 0;
+#endif
+ input_codename = NULL;
+ input_encoding = NULL;
+ output_encoding = NULL;
+ nkf_state_init();
+#ifdef WIN32DLL
+ reinitdll();
+#endif /*WIN32DLL*/
+}
+
+static 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++);
+ }
+ }
+ return 0;
+}
+
+/*
+ Conversion main loop. Code detection only.
+ */
+
+#if !defined(PERL_XS) && !defined(WIN32DLL)
+static 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
+
+#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 */
+#define set_input_mode(mode) do { \
+ input_mode = mode; \
+ shift_mode = 0; \
+ set_input_codename("ISO-2022-JP"); \
+ debug("ISO-2022-JP"); \
+} while (0)
+
+static int
+kanji_convert(FILE *f)
+{
+ nkf_char c1=0, c2=0, c3=0, c4=0;
+ int shift_mode = 0; /* 0, 1, 2, 3 */
+ int g2 = 0;
+ int is_8bit = FALSE;
+
+ if (input_encoding && !nkf_enc_asciicompat(input_encoding)) {
+ is_8bit = TRUE;
+ }
+
+ input_mode = ASCII;
+ output_mode = ASCII;
+
+ 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;
+ }
+ else {
+ SKIP;
+ }
+ }
+ else {
+ /* in case of already established */
+ if (c1 < 0x40) {
+ /* ignore bogus code */
+ SKIP;
+ } else {
+ SEND;
+ }
+ }
+ }
+ else {
+ /* 2nd byte of 7 bit code or SJIS */
+ SEND;
+ }
+ }
+ else if (nkf_char_unicode_p(c1)) {
+ (*oconv)(0, c1);
+ NEXT;
+ }
+ 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 (nkf_byte_jisx0201_katakana_p(c1)){
+ /* 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 = 0;
+ SKIP;
+ } else if (c1 == SO && (!is_8bit || mime_decode_mode)) {
+ shift_mode = 1;
+ 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 == '&') {
+ /* IRR */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ LAST;
+ } else {
+ SKIP;
+ }
+ }
+ else if (c1 == '$') {
+ /* GZDMx */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ /* don't send bogus code
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$'); */
+ LAST;
+ } else if (c1 == '@' || c1 == 'B') {
+ /* JIS X 0208 */
+ set_input_mode(JIS_X_0208);
+ SKIP;
+ } else if (c1 == '(') {
+ /* GZDM4 */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ /* don't send bogus code
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ (*oconv)(0, '(');
+ */
+ LAST;
+ } else if (c1 == '@'|| c1 == 'B') {
+ /* JIS X 0208 */
+ set_input_mode(JIS_X_0208);
+ SKIP;
+#ifdef X0212_ENABLE
+ } else if (c1 == 'D'){
+ set_input_mode(JIS_X_0212);
+ SKIP;
+#endif /* X0212_ENABLE */
+ } else if (c1 == 'O' || c1 == 'Q'){
+ set_input_mode(JIS_X_0213_1);
+ SKIP;
+ } else if (c1 == 'P'){
+ set_input_mode(JIS_X_0213_2);
+ SKIP;
+ } else {
+ /* could be some special code */
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ (*oconv)(0, '(');
+ (*oconv)(0, c1);
+ SKIP;
+ }
+ } else if (broken_f&0x2) {
+ /* accept any ESC-(-x as broken code ... */
+ input_mode = JIS_X_0208;
+ shift_mode = 0;
+ SKIP;
+ } else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ (*oconv)(0, c1);
+ SKIP;
+ }
+ } else if (c1 == '(') {
+ /* GZD4 */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ /* don't send bogus code
+ (*oconv)(0, ESC);
+ (*oconv)(0, '('); */
+ LAST;
+ }
+ else if (c1 == 'I') {
+ /* JIS X 0201 Katakana */
+ set_input_mode(JIS_X_0201_1976_K);
+ SKIP;
+ }
+ else if (c1 == 'B' || c1 == 'J' || c1 == 'H') {
+ /* ISO-646IRV:1983 or JIS X 0201 Roman or JUNET */
+ set_input_mode(ASCII);
+ SKIP;
+ }
+ else if (broken_f&0x2) {
+ set_input_mode(ASCII);
+ SKIP;
+ }
+ else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '(');
+ SEND;
+ }
+ }
+ else if (c1 == '.') {
+ /* G2D6 */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ LAST;
+ }
+ else if (c1 == 'A') {
+ /* ISO-8859-1 */
+ g2 = ISO_8859_1;
+ SKIP;
+ }
+ else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '.');
+ SEND;
+ }
+ }
+ else if (c1 == 'N') {
+ /* SS2 */
+ c1 = (*i_getc)(f);
+ if (g2 == ISO_8859_1) {
+ c2 = ISO_8859_1;
+ SEND;
+ }else{
+ (*i_ungetc)(c1, 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 == '$') {
+ /* J-PHONE emoji */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ LAST;
+ } else if (('E' <= c1 && c1 <= 'G') ||
+ ('O' <= c1 && c1 <= 'Q')) {
+ /*
+ NUM : 0 1 2 3 4 5
+ BYTE: G E F O P Q
+ C%7 : 1 6 0 2 3 4
+ C%7 : 0 1 2 3 4 5 6
+ NUM : 2 0 3 4 5 X 1
+ */
+ static const nkf_char jphone_emoji_first_table[7] =
+ {0xE1E0, 0xDFE0, 0xE2E0, 0xE3E0, 0xE4E0, 0xDFE0, 0xE0E0};
+ c3 = nkf_char_unicode_new(jphone_emoji_first_table[c1 % 7]);
+ if ((c1 = (*i_getc)(f)) == EOF) LAST;
+ while (SP <= c1 && c1 <= 'z') {
+ (*oconv)(0, c1 + c3);
+ if ((c1 = (*i_getc)(f)) == EOF) LAST;
+ }
+ SKIP;
+ }
+ else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ SEND;
+ }
+ }
+ 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 */
+ 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
+ */
+static int
+options(unsigned char *cp)
+{
+ nkf_char i, j;
+ unsigned char *p;
+ unsigned char *cp_back = NULL;
+ 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{
+#ifndef PERL_XS
+ if (strcmp(long_option[i].name, "help") == 0){
+ usage();
+ exit(EXIT_SUCCESS);
+ }
+#endif
+ if (strcmp(long_option[i].name, "ic=") == 0){
+ enc = nkf_enc_find((char *)p);
+ if (!enc) continue;
+ input_encoding = enc;
+ continue;
+ }
+ if (strcmp(long_option[i].name, "oc=") == 0){
+ enc = nkf_enc_find((char *)p);
+ /* if (enc <= 0) continue; */
+ if (!enc) 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 = (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 = (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(EUCJP_NKF);
+ continue;
+ case 's': /* SJIS output */
+ output_encoding = nkf_enc_from_index(SHIFT_JIS);
+ 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/H */
+ /* ESC ( H was used in initial JUNET messages */
+ 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(EXIT_SUCCESS);
+ break;
+ case 'v':
+ version();
+ exit(EXIT_SUCCESS);
+ 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++;
+ }
+ 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
+ ? (input_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE)
+ : (input_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(EUCJP_NKF);
+ continue;
+ case 'S': /* Shift_JIS input */
+ input_encoding = nkf_enc_from_index(SHIFT_JIS);
+ 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 & ((1 << 2) | (1 << 3))) alpha_f |= 1;
+ 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
-#ifdef UTF8_OUTPUT_ENABLE
- output_bom_f = FALSE;
- output_endian = ENDIAN_BIG;
+ /* 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 UNICODE_NORMALIZATION
- nfc_f = FALSE;
+#ifdef DEFAULT_CODE_LOCALE
+ setlocale(LC_CTYPE, "");
#endif
-#ifdef INPUT_OPTION
- cap_f = FALSE;
- url_f = FALSE;
- numchar_f = FALSE;
+ nkf_state_init();
+
+ for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) {
+ cp = (unsigned char *)*argv;
+ options(cp);
+#ifdef EXEC_IO
+ if (exec_f){
+ int fds[2], pid;
+ if (pipe(fds) < 0 || (pid = fork()) < 0){
+ abort();
+ }
+ if (pid == 0){
+ if (exec_f > 0){
+ close(fds[0]);
+ dup2(fds[1], 1);
+ }else{
+ close(fds[1]);
+ dup2(fds[0], 0);
+ }
+ execvp(argv[1], &argv[1]);
+ }
+ if (exec_f > 0){
+ close(fds[1]);
+ dup2(fds[0], 0);
+ }else{
+ close(fds[0]);
+ dup2(fds[1], 1);
+ }
+ argc = 0;
+ break;
+ }
#endif
+ }
+
+ if (guess_f) {
#ifdef CHECK_OPTION
- noout_f = FALSE;
- debug_f = FALSE;
+ int debug_f_back = debug_f;
#endif
- guess_f = 0;
#ifdef EXEC_IO
- exec_f = 0;
-#endif
-#ifdef SHIFTJIS_CP932
- cp51932_f = TRUE;
- cp932inv_f = TRUE;
+ int exec_f_back = exec_f;
#endif
#ifdef X0212_ENABLE
- x0212_f = FALSE;
- x0213_f = FALSE;
+ int x0212_f_back = x0212_f;
#endif
- {
- int i;
- for (i = 0; i < 256; i++){
- prefix_table[i] = 0;
- }
- }
- hold_count = 0;
- 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_nlconv = no_connection;
- o_rot_conv = no_connection;
- o_hira_conv = no_connection;
- o_base64conv = no_connection;
- o_iso2022jp_check_conv = no_connection;
- o_putc = std_putc;
- i_getc = std_getc;
- i_ungetc = std_ungetc;
- i_bgetc = std_getc;
- i_bungetc = std_ungetc;
- o_mputc = std_putc;
- i_mgetc = std_getc;
- i_mungetc = std_ungetc;
- i_mgetc_buf = std_getc;
- i_mungetc_buf = std_ungetc;
- output_mode = ASCII;
- input_mode = ASCII;
- shift_mode = FALSE;
- mime_decode_mode = FALSE;
- file_out_f = FALSE;
- nlmode_f = 0;
- input_newline = 0;
- prev_cr = 0;
- option_mode = 0;
- broken_counter = 0;
- broken_last = 0;
- z_prev2=0,z_prev1=0;
+ int x0213_f_back = x0213_f;
+ int guess_f_back = guess_f;
+ reinit();
+ guess_f = guess_f_back;
+ mime_f = FALSE;
#ifdef CHECK_OPTION
- iconv_for_check = 0;
+ debug_f = debug_f_back;
#endif
- input_codename = NULL;
- output_encoding = nkf_enc_from_index(DEFAULT_ENCODING);
-#ifdef WIN32DLL
- reinitdll();
-#endif /*WIN32DLL*/
-}
+#ifdef EXEC_IO
+ exec_f = exec_f_back;
+#endif
+ x0212_f = x0212_f_back;
+ x0213_f = x0213_f_back;
+ }
-void no_connection(nkf_char c2, nkf_char 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
-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 */
-}
+ 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(void)
-{
- fprintf(HELP_OUTPUT,"USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n");
- fprintf(HELP_OUTPUT,"Flags:\n");
- fprintf(HELP_OUTPUT,"b,u Output is buffered (DEFAULT),Output is unbuffered\n");
-#ifdef DEFAULT_CODE_SJIS
- fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift_JIS (DEFAULT), EUC-JP, UTF-8N\n");
-#endif
-#ifdef DEFAULT_CODE_JIS
- fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit (DEFAULT), Shift JIS, EUC-JP, UTF-8N\n");
-#endif
-#ifdef DEFAULT_CODE_EUC
- fprintf(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift JIS, EUC-JP (DEFAULT), UTF-8N\n");
+ 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(HELP_OUTPUT,"j,s,e,w Output code is JIS 7 bit, Shift JIS, EUC-JP, 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(HELP_OUTPUT," After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [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(HELP_OUTPUT,"J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n");
-#ifdef UTF8_INPUT_ENABLE
- fprintf(HELP_OUTPUT," After 'W' you can add more options. -W[ 8, 16 [BL] ] \n");
-#endif
- fprintf(HELP_OUTPUT,"t no conversion\n");
- fprintf(HELP_OUTPUT,"i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n");
- fprintf(HELP_OUTPUT,"o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n");
- fprintf(HELP_OUTPUT,"r {de/en}crypt ROT13/47\n");
- fprintf(HELP_OUTPUT,"h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n");
- fprintf(HELP_OUTPUT,"m[BQN0] MIME decode [B:base64,Q:quoted,N:non-strict,0:no decode]\n");
- fprintf(HELP_OUTPUT,"M[BQ] MIME encode [B:base64 Q:quoted]\n");
- fprintf(HELP_OUTPUT,"l ISO8859-1 (Latin-1) support\n");
- fprintf(HELP_OUTPUT,"f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n");
- fprintf(HELP_OUTPUT,"Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n");
- fprintf(HELP_OUTPUT," 1: Kankaku to one space 2: to two spaces 3: HTML Entity\n");
- fprintf(HELP_OUTPUT," 4: JISX0208 Katakana to JISX0201 Katakana\n");
- fprintf(HELP_OUTPUT,"X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n");
- fprintf(HELP_OUTPUT,"B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n");
+
+ /* reopen file for stdout */
+ if (file_out_f == TRUE) {
+#ifdef OVERWRITE
+ if (overwrite_f){
+ outfname = nkf_xmalloc(strlen(origfname)
+ + strlen(".nkftmpXXXXXX")
+ + 1);
+ strcpy(outfname, origfname);
#ifdef MSDOS
- fprintf(HELP_OUTPUT,"T Text mode output\n");
-#endif
- fprintf(HELP_OUTPUT,"O Output to File (DEFAULT 'nkf.out')\n");
- fprintf(HELP_OUTPUT,"I Convert non ISO-2022-JP charactor to GETA\n");
- fprintf(HELP_OUTPUT,"d,c Convert line breaks -d: LF -c: CRLF\n");
- fprintf(HELP_OUTPUT,"-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n");
- fprintf(HELP_OUTPUT,"v, V Show this usage. V: show configuration\n");
- fprintf(HELP_OUTPUT,"\n");
- fprintf(HELP_OUTPUT,"Long name options\n");
- fprintf(HELP_OUTPUT," --ic=<input codeset> --oc=<output codeset>\n");
- fprintf(HELP_OUTPUT," Specify the input or output codeset\n");
- fprintf(HELP_OUTPUT," --fj --unix --mac --windows\n");
- fprintf(HELP_OUTPUT," --jis --euc --sjis --utf8 --utf16 --mime --base64\n");
- fprintf(HELP_OUTPUT," Convert for the system or code\n");
- fprintf(HELP_OUTPUT," --hiragana --katakana --katakana-hiragana\n");
- fprintf(HELP_OUTPUT," To Hiragana/Katakana Conversion\n");
- fprintf(HELP_OUTPUT," --prefix= Insert escape before troublesome characters of Shift_JIS\n");
-#ifdef INPUT_OPTION
- fprintf(HELP_OUTPUT," --cap-input, --url-input Convert hex after ':' or '%%'\n");
-#endif
-#ifdef NUMCHAR_OPTION
- fprintf(HELP_OUTPUT," --numchar-input Convert Unicode Character Reference\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 UTF8_INPUT_ENABLE
- fprintf(HELP_OUTPUT," --fb-{skip, html, xml, perl, java, subchar}\n");
- fprintf(HELP_OUTPUT," Specify how nkf handles unassigned characters\n");
+ if (fd < 0
+ || (fd_backup = dup(fileno(stdout))) < 0
+ || dup2(fd, fileno(stdout)) < 0
+ ){
+ perror(origfname);
+ return -1;
+ }
+ }else
#endif
-#ifdef OVERWRITE
- fprintf(HELP_OUTPUT," --in-place[=SUFFIX] --overwrite[=SUFFIX]\n");
- fprintf(HELP_OUTPUT," Overwrite original listed files by filtered result\n");
- fprintf(HELP_OUTPUT," --overwrite preserves timestamp of original files\n");
-#endif
- fprintf(HELP_OUTPUT," -g --guess Guess the input code\n");
- fprintf(HELP_OUTPUT," --help --version Show this help/the version\n");
- fprintf(HELP_OUTPUT," For more information, see also man nkf\n");
- fprintf(HELP_OUTPUT,"\n");
- version();
-}
+ if(argc == 1) {
+ outfname = *argv++;
+ argc--;
+ } else {
+ outfname = "nkf.out";
+ }
-void show_configuration(void)
-{
- fprintf(HELP_OUTPUT, "Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\n");
- fprintf(HELP_OUTPUT, " Compile-time options:\n");
- fprintf(HELP_OUTPUT, " Default output encoding: "
-#if defined(DEFAULT_CODE_JIS)
- "ISO-2022-JP"
-#elif defined(DEFAULT_CODE_SJIS)
- "Shift_JIS"
-#elif defined(DEFAULT_CODE_EUC)
- "EUC-JP"
-#elif defined(DEFAULT_CODE_UTF8)
- "UTF-8"
-#endif
- "\n");
- fprintf(HELP_OUTPUT, " Default output newline: "
-#if DEFAULT_NEWLINE == CR
- "CR"
-#elif DEFAULT_NEWLINE == CRLF
- "CRLF"
+ 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
- "LF"
+ setbinmode(stdout);
#endif
- "\n");
- fprintf(HELP_OUTPUT, " Decode MIME encoded string: "
-#if MIME_DECODE_DEFAULT
- "ON"
+ }
+ }
+ if (binmode_f == TRUE)
+#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
+ if (freopen("","rb",fin) == NULL)
+ return (-1);
#else
- "OFF"
-#endif
- "\n");
- fprintf(HELP_OUTPUT, " Convert JIS X 0201 Katakana: "
-#if X0201_DEFAULT
- "ON"
+ setbinmode(fin);
+#endif
+ setvbuffer(fin, (char *) stdibuf, IOBUF_SIZE);
+ if (nop_f)
+ noconvert(fin);
+ else {
+ char *filename = NULL;
+ kanji_convert(fin);
+ if (nfiles > 1) filename = origfname;
+ if (guess_f) print_guessed_code(filename);
+ }
+ fclose(fin);
+#ifdef OVERWRITE
+ if (overwrite_f) {
+ struct stat sb;
+#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__)
+ time_t tb[2];
#else
- "OFF"
+ struct utimbuf tb;
#endif
- "\n");
-fprintf(HELP_OUTPUT, " --help, --version output: "
-#if HELP_OUTPUT_HELP_OUTPUT
-"HELP_OUTPUT"
+
+ 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
-"STDOUT"
+ tb.actime = sb.st_atime;
+ tb.modtime = sb.st_mtime;
+ if (utime(outfname, &tb)) {
+ fprintf(stderr, "Can't set timestamp %s\n", outfname);
+ }
#endif
-"\n");
-}
-
-void version(void)
-{
- fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n");
+ }
+ if(backup_f){
+ char *backup_filename = get_backup_filename(backup_suffix, origfname);
+#ifdef MSDOS
+ unlink(backup_filename);
+#endif
+ if (rename(origfname, backup_filename)) {
+ perror(backup_filename);
+ fprintf(stderr, "Can't rename %s to %s\n",
+ origfname, backup_filename);
+ }
+ nkf_xfree(backup_filename);
+ }else{
+#ifdef MSDOS
+ if (unlink(origfname)){
+ perror(origfname);
+ }
+#endif
+ }
+ if (rename(outfname, origfname)) {
+ perror(origfname);
+ fprintf(stderr, "Can't rename %s to %s\n",
+ outfname, origfname);
+ }
+ nkf_xfree(outfname);
+ }
+#endif
+ }
+ }
+ if (is_argument_error)
+ return(-1);
+ }
+#ifdef EASYWIN /*Easy Win */
+ if (file_out_f == FALSE)
+ scanf("%d",&end_check);
+ else
+ fclose(stdout);
+#else /* for Other OS */
+ if (file_out_f == TRUE)
+ fclose(stdout);
+#endif /*Easy Win */
+ return (0);
}
-#endif /*PERL_XS*/
+#endif /* WIN32DLL */
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