-/** Network Kanji Filter. (PDS Version)
-** -*- coding: ISO-2022-JP -*-
-************************************************************************
-** Copyright (C) 1987, Fujitsu LTD. (Itaru ICHIKAWA)
-** \e$BO"Mm@h!'\e(B \e$B!J3t!KIY;NDL8&5f=j!!%=%U%H#38&!!;T@n!!;j\e(B
-** \e$B!J\e(BE-Mail Address: ichikawa@flab.fujitsu.co.jp\e$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$$!"0-$7$+$i$:!#\e(B
-**
-** Everyone is permitted to do anything on this program
-** including copying, modifying, improving,
-** as long as you don't try to pretend that you wrote it.
-** i.e., the above copyright notice has to appear in all copies.
-** Binary distribution requires original version messages.
-** You don't have to ask before copying, redistribution or publishing.
-** THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE.
-***********************************************************************/
-
-/***********************************************************************
- * \e$B8=:_!"\e(Bnkf \e$B$O\e(B SorceForge \e$B$K$F%a%s%F%J%s%9$,B3$1$i$l$F$$$^$9!#\e(B
- * http://sourceforge.jp/projects/nkf/
-***********************************************************************/
-#define NKF_IDENT "$Id: nkf.c,v 1.174 2008/02/07 19:25:29 naruse Exp $"
-#define NKF_VERSION "2.0.8"
-#define NKF_RELEASE_DATE "2008-02-07"
+/*
+ * Copyright (c) 1987, Fujitsu LTD. (Itaru ICHIKAWA).
+ * Copyright (c) 1996-2010, 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 "2.1.3"
+#define NKF_RELEASE_DATE "2012-08-29"
#define COPY_RIGHT \
- "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW\n" \
- "Copyright (C) 2002-2008 Kono, Furukawa, Naruse, mastodon"
+ "Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa).\n" \
+ "Copyright (C) 1996-2012, The nkf Project."
#include "config.h"
#include "nkf.h"
#include "utf8tbl.h"
+#ifdef __WIN32__
+#include <windows.h>
+#include <locale.h>
+#endif
+#if defined(__OS2__)
+# define INCL_DOS
+# define INCL_DOSERRORS
+# include <os2.h>
+#endif
+#include <assert.h>
+
/* state of output_mode and input_mode
c2 0 means ASCII
- JIS_X_0201_1976_K
- 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
*/
JIS_X_0212 = 0x1159, /* D */
/* JIS_X_0213_2000_1 = 0x1228, */ /* O */
JIS_X_0213_2 = 0x1229, /* P */
- JIS_X_0213_1 = 0x1233, /* Q */
+ 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 {
const char *name;
} encoding_name_to_id_table[] = {
{"US-ASCII", ASCII},
{"ASCII", ASCII},
+ {"646", ASCII},
+ {"ROMAN8", ASCII},
{"ISO-2022-JP", ISO_2022_JP},
{"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},
+ {"MS_Kanji", SHIFT_JIS},
+ {"PCK", SHIFT_JIS},
{"WINDOWS-31J", WINDOWS_31J},
{"CSWINDOWS31J", WINDOWS_31J},
{"CP932", WINDOWS_31J},
#define DEFAULT_ENCIDX ISO_2022_JP
#elif defined(DEFAULT_CODE_SJIS)
#define DEFAULT_ENCIDX SHIFT_JIS
+#elif defined(DEFAULT_CODE_WINDOWS_31J)
+#define DEFAULT_ENCIDX WINDOWS_31J
#elif defined(DEFAULT_CODE_EUC)
#define DEFAULT_ENCIDX EUC_JP
#elif defined(DEFAULT_CODE_UTF8)
#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 is_ibmext_in_sjis(c2) (CP932_TABLE_BEGIN <= c2 && c2 <= CP932_TABLE_END)
+#define nkf_byte_jisx0201_katakana_p(c) (SP <= c && c <= 0x5F)
#define HOLD_SIZE 1024
#if defined(INT_IS_SHORT)
#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 const char *input_codename = NULL; /* NULL: unestablished, "": BINARY */
static nkf_encoding *input_encoding = NULL;
static nkf_encoding *output_encoding = NULL;
-static int kanji_convert(FILE *f);
#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
/* UCS Mapping
* 0: Shift_JIS, eucJP-ascii
/* ignore ZERO WIDTH NO-BREAK SPACE */
static int no_best_fit_chars_f = FALSE;
static int input_endian = ENDIAN_BIG;
+static int input_bom_f = FALSE;
static nkf_char unicode_subchar = '?'; /* the regular substitution character */
static void (*encode_fallback)(nkf_char c) = NULL;
static void w_status(struct input_code *, nkf_char);
static unsigned char stdobuf[IOBUF_SIZE];
#endif
+#define NKF_UNSPECIFIED (-TRUE)
+
/* flags */
static int unbuf_f = FALSE;
static int estab_f = FALSE;
static int broken_f = FALSE; /* convert ESC-less broken JIS */
static int iso8859_f = FALSE; /* ISO8859 through */
static int mimeout_f = FALSE; /* base64 mode */
-static int x0201_f = X0201_DEFAULT; /* convert JIS X 0201 */
+static int x0201_f = NKF_UNSPECIFIED; /* convert JIS X 0201 */
static int iso2022jp_f = FALSE; /* replace non ISO-2022-JP with GETA */
#ifdef UNICODE_NORMALIZATION
#define nkf_char_euc3_new(c) ((c) | PREFIX_EUCG3)
#define nkf_char_unicode_new(c) ((c) | CLASS_UNICODE)
#define nkf_char_unicode_p(c) ((c & CLASS_MASK) == CLASS_UNICODE)
-#define nkf_char_unicode_bmp_p(c) ((c & VALUE_MASK) <= NKF_INT32_C(UNICODE_BMP_MAX))
-#define nkf_char_unicode_value_p(c) ((c & VALUE_MASK) <= NKF_INT32_C(UNICODE_MAX))
+#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;
#endif
static int guess_f = 0; /* 0: OFF, 1: ON, 2: VERBOSE */
-static void set_input_codename(char *codename);
+static void set_input_codename(const char *codename);
#ifdef EXEC_IO
static int exec_f = 0;
{"Shift_JIS", 0, 0, 0, {0, 0, 0}, s_status, s_iconv, 0},
#ifdef UTF8_INPUT_ENABLE
{"UTF-8", 0, 0, 0, {0, 0, 0}, w_status, w_iconv, 0},
+ {"UTF-16", 0, 0, 0, {0, 0, 0}, NULL, w_iconv16, 0},
+ {"UTF-32", 0, 0, 0, {0, 0, 0}, NULL, w_iconv32, 0},
#endif
- {0}
+ {NULL, 0, 0, 0, {0, 0, 0}, NULL, NULL, 0}
};
static int mimeout_mode = 0; /* 0, -1, 'Q', 'B', 1, 2 */
/* process default */
-nkf_char no_connection2(nkf_char c2, nkf_char c1, nkf_char c0)
+static nkf_char
+no_connection2(nkf_char c2, nkf_char c1, nkf_char c0)
{
fprintf(stderr,"nkf internal module connection failure.\n");
- exit(1);
+ exit(EXIT_FAILURE);
return 0; /* LINT */
}
-void no_connection(nkf_char c2, nkf_char c1)
+static void
+no_connection(nkf_char c2, nkf_char c1)
{
no_connection2(c2,c1,0);
}
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);
+ }
-char* nkf_strcpy(const char *str)
+ return ptr;
+}
+
+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 *src, char *dest, 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 && src[i]; i++) {
- dest[i] = nkf_toupper(src[i]);
+ int i;
+ for (i = 0; src[i] && target[i]; i++) {
+ if (nkf_toupper(src[i]) != nkf_toupper(target[i])) return FALSE;
}
- dest[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;
- if (*name == 'X' && *(name+1) == '-') name += 2;
+ 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_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)
+ 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)
+ 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)
+ nkf_enc_to_index(enc) == CP50220 ||\
+ nkf_enc_to_index(enc) == CP50221 ||\
+ nkf_enc_to_index(enc) == CP50222)
#ifdef DEFAULT_CODE_LOCALE
-static char* nkf_locale_charmap()
+static const char*
+nkf_locale_charmap()
{
#ifdef HAVE_LANGINFO_H
return nl_langinfo(CODESET);
#elif defined(__WIN32__)
- return sprintf("CP%d", GetACP());
-#else
+ 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;
}
-static nkf_encoding* nkf_locale_encoding()
+static nkf_encoding*
+nkf_locale_encoding()
{
nkf_encoding *enc = 0;
- char *encname = nkf_locale_charmap();
+ const char *encname = nkf_locale_charmap();
if (encname)
enc = nkf_enc_find(encname);
- if (enc < 0) enc = 0;
return enc;
}
#endif /* DEFAULT_CODE_LOCALE */
-static nkf_encoding* nkf_default_encoding()
+static nkf_encoding*
+nkf_utf8_encoding()
+{
+ return &nkf_encoding_table[UTF_8];
+}
+
+static nkf_encoding*
+nkf_default_encoding()
{
nkf_encoding *enc = 0;
#ifdef DEFAULT_CODE_LOCALE
enc = nkf_locale_encoding();
-#elif DEFAULT_ENCIDX
+#elif defined(DEFAULT_ENCIDX)
enc = nkf_enc_from_index(DEFAULT_ENCIDX);
#endif
+ if (!enc) enc = nkf_utf8_encoding();
return enc;
}
+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(sizeof(nkf_char) * 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 nkf_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;
+}
+
+static nkf_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
-void version(void)
+static void
+version(void)
{
fprintf(HELP_OUTPUT,"Network Kanji Filter Version " NKF_VERSION " (" NKF_RELEASE_DATE ") \n" COPY_RIGHT "\n");
}
-void usage(void)
+static void
+usage(void)
{
fprintf(HELP_OUTPUT,
- "USAGE: nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]\n"
- "Flags:\n"
- "b,u Output is buffered (DEFAULT),Output is unbuffered\n"
- "j,s,e,w Output code is ISO-2022-JP, Shift JIS, EUC-JP, UTF-8N\n"
+ "Usage: nkf -[flags] [--] [in file] .. [out file for -O flag]\n"
#ifdef UTF8_OUTPUT_ENABLE
- " After 'w' you can add more options. -w[ 8 [0], 16 [[BL] [0]] ]\n"
+ " 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
#endif
- "J,S,E,W Input assumption is JIS 7 bit , Shift JIS, EUC-JP, UTF-8\n"
#ifdef UTF8_INPUT_ENABLE
- " After 'W' you can add more options. -W[ 8, 16 [BL] ] \n"
-#endif
- "t no conversion\n"
- "i[@B] Specify the Esc Seq for JIS X 0208-1978/83 (DEFAULT B)\n"
- "o[BJH] Specify the Esc Seq for ASCII/Roman (DEFAULT B)\n"
- "r {de/en}crypt ROT13/47\n"
- "h 1 katakana->hiragana, 2 hiragana->katakana, 3 both\n"
- "m[BQSN0] MIME decode [B:base64,Q:quoted,S:strict,N:non-strict,0:no decode]\n"
- "M[BQ] MIME encode [B:base64 Q:quoted]\n"
- "l ISO8859-1 (Latin-1) support\n"
- "f/F Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl\n"
- "Z[0-4] Default/0: Convert JISX0208 Alphabet to ASCII\n"
- " 1: Kankaku to one space 2: to two spaces 3: HTML Entity\n"
- " 4: JISX0208 Katakana to JISX0201 Katakana\n"
- "X,x Assume X0201 kana in MS-Kanji, -x preserves X0201\n"
- "B[0-2] Broken input 0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL\n"
-#ifdef MSDOS
- "T Text mode output\n"
+ " 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
- "O Output to File (DEFAULT 'nkf.out')\n"
- "I Convert non ISO-2022-JP charactor to GETA\n"
- "d,c Convert line breaks -d: LF -c: CRLF\n"
- "-L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion)\n"
- "v, V Show this usage. V: show configuration\n"
- "\n"
- "Long name options\n"
- " --ic=<input codeset> --oc=<output codeset>\n"
- " Specify the input or output codeset\n"
- " --fj --unix --mac --windows\n"
- " --jis --euc --sjis --utf8 --utf16 --mime --base64\n"
- " Convert for the system or code\n"
- " --hiragana --katakana --katakana-hiragana\n"
- " To Hiragana/Katakana Conversion\n"
- " --prefix= Insert escape before troublesome characters of Shift_JIS\n"
+ );
+ 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 Convert Halfwidth Katakana to Fullwidth or preserve it\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-input, --url-input Convert hex after ':' or '%%'\n"
+ " --{cap, url}-input Convert hex after ':' or '%%'\n"
#endif
#ifdef NUMCHAR_OPTION
- " --numchar-input Convert Unicode Character Reference\n"
+ " --numchar-input Convert Unicode Character Reference\n"
#endif
#ifdef UTF8_INPUT_ENABLE
" --fb-{skip, html, xml, perl, java, subchar}\n"
- " Specify how nkf handles unassigned characters\n"
+ " Specify unassigned character's replacement\n"
#endif
+ );
+ fprintf(HELP_OUTPUT,
#ifdef OVERWRITE
- " --in-place[=SUFFIX] --overwrite[=SUFFIX]\n"
- " Overwrite original listed files by filtered result\n"
- " --overwrite preserves timestamp of original files\n"
+ " --in-place[=SUF] Overwrite original files\n"
+ " --overwrite[=SUF] Preserve timestamp of original files\n"
#endif
- " -g --guess Guess the input code\n"
- " --help --version Show this help/the version\n"
- " For more information, see also man nkf\n"
- "\n");
+ " -g --guess Guess the input code\n"
+ " -v --version Print the version\n"
+ " --help/-V Print this help / configuration\n"
+ );
version();
}
-void show_configuration(void)
+static void
+show_configuration(void)
{
fprintf(HELP_OUTPUT,
"Summary of my nkf " NKF_VERSION " (" NKF_RELEASE_DATE ") configuration:\n"
- " nkf identity:\n"
- " " NKF_IDENT "\n"
" Compile-time options:\n"
" Compiled at: " __DATE__ " " __TIME__ "\n"
);
" Default output encoding: "
#ifdef DEFAULT_CODE_LOCALE
"LOCALE (%s)\n", nkf_enc_name(nkf_default_encoding())
-#elif DEFAULT_ENCIDX
+#elif defined(DEFAULT_ENCIDX)
"CONFIG (%s)\n", nkf_enc_name(nkf_default_encoding())
#else
- "NONE\n"
+ "NONE\n"
#endif
);
fprintf(HELP_OUTPUT,
#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
-void nkf_each_char_to_hex(void (*f)(nkf_char c2,nkf_char c1), nkf_char c)
+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){
+ if(c >= NKF_INT32_C(1)<<shift){
while(shift >= 0){
(*f)(0, bin2hex(c>>shift));
shift -= 4;
return;
}
-void encode_fallback_html(nkf_char c)
+static void
+encode_fallback_html(nkf_char c)
{
(*oconv)(0, '&');
(*oconv)(0, '#');
return;
}
-void encode_fallback_xml(nkf_char c)
+static void
+encode_fallback_xml(nkf_char c)
{
(*oconv)(0, '&');
(*oconv)(0, '#');
return;
}
-void encode_fallback_java(nkf_char c)
+static void
+encode_fallback_java(nkf_char c)
{
(*oconv)(0, '\\');
c &= VALUE_MASK;
return;
}
-void encode_fallback_perl(nkf_char c)
+static void
+encode_fallback_perl(nkf_char c)
{
(*oconv)(0, '\\');
(*oconv)(0, 'x');
return;
}
-void encode_fallback_subchar(nkf_char c)
+static void
+encode_fallback_subchar(nkf_char c)
{
c = unicode_subchar;
(*oconv)((c>>8)&0xFF, c&0xFF);
{"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"},
{"prefix=", ""},
};
-static void set_input_encoding(nkf_encoding *enc)
+static void
+set_input_encoding(nkf_encoding *enc)
{
switch (nkf_enc_to_index(enc)) {
case ISO_8859_1:
iso8859_f = TRUE;
break;
- case CP50220:
case CP50221:
case CP50222:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
+ case CP50220:
#ifdef SHIFTJIS_CP932
cp51932_f = TRUE;
#endif
case SHIFT_JIS:
break;
case WINDOWS_31J:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef SHIFTJIS_CP932
cp51932_f = TRUE;
#endif
#endif
break;
case EUC_JP:
- break;
+ break;
case EUCJP_NKF:
- break;
+ break;
case CP51932:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef SHIFTJIS_CP932
cp51932_f = TRUE;
#endif
#endif
break;
case EUCJP_MS:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef SHIFTJIS_CP932
cp51932_f = FALSE;
#endif
#endif
break;
case EUCJP_ASCII:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef SHIFTJIS_CP932
cp51932_f = FALSE;
#endif
}
}
-static void set_output_encoding(nkf_encoding *enc)
+static void
+set_output_encoding(nkf_encoding *enc)
{
switch (nkf_enc_to_index(enc)) {
case CP50220:
- x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#endif
break;
case CP50221:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef SHIFTJIS_CP932
if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
ms_ucs_map_f = UCS_MAP_CP932;
#endif
break;
+ case ISO_2022_JP:
+#ifdef SHIFTJIS_CP932
+ if (cp932inv_f == TRUE) cp932inv_f = FALSE;
+#endif
+ break;
case ISO_2022_JP_1:
x0212_f = TRUE;
#ifdef SHIFTJIS_CP932
case SHIFT_JIS:
break;
case WINDOWS_31J:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef UTF8_OUTPUT_ENABLE
ms_ucs_map_f = UCS_MAP_CP932;
#endif
#endif
break;
case CP51932:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
#ifdef SHIFTJIS_CP932
if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#endif
break;
case EUCJP_MS:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
x0212_f = TRUE;
#ifdef UTF8_OUTPUT_ENABLE
ms_ucs_map_f = UCS_MAP_MS;
#endif
break;
case EUCJP_ASCII:
+ if (x0201_f == NKF_UNSPECIFIED) x0201_f = FALSE; /* -x specified implicitly */
x0212_f = TRUE;
#ifdef UTF8_OUTPUT_ENABLE
ms_ucs_map_f = UCS_MAP_ASCII;
output_endian = ENDIAN_LITTLE;
output_bom_f = TRUE;
break;
+ case UTF_32:
case UTF_32BE_BOM:
output_bom_f = TRUE;
break;
}
}
-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_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_encoding) /* -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
}
#ifdef X0212_ENABLE
-nkf_char x0212_shift(nkf_char c)
+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);
- }
+ if (0x75 <= c && c <= 0x7f){
+ ret = c + (0x109 - 0x75);
+ }
}else{
- if (0x75 <= c && c <= 0x7f){
- ret = c + (0x113 - 0x75);
- }
+ if (0x75 <= c && c <= 0x7f){
+ ret = c + (0x113 - 0x75);
+ }
}
return ret;
}
-nkf_char x0212_unshift(nkf_char c)
+static nkf_char
+x0212_unshift(nkf_char c)
{
nkf_char ret = c;
if (0x7f <= c && c <= 0x88){
- ret = c + (0x75 - 0x7f);
+ ret = c + (0x75 - 0x7f);
}else if (0x89 <= c && c <= 0x92){
- ret = PREFIX_EUCG3 | 0x80 | (c + (0x75 - 0x89));
+ ret = PREFIX_EUCG3 | 0x80 | (c + (0x75 - 0x89));
}
return ret;
}
#endif /* X0212_ENABLE */
-nkf_char e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
+static nkf_char
+e2s_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
{
nkf_char ndx;
if (is_eucg3(c2)){
return 0;
}
-nkf_char s2e_conv(nkf_char c2, nkf_char c1, nkf_char *p2, nkf_char *p1)
+static 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} };
+ 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;
- }
+ 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;
- }
+ && CP932INV_TABLE_BEGIN <= c2 && c2 <= CP932INV_TABLE_END){
+ val = cp932inv[c2 - CP932INV_TABLE_BEGIN][c1 - 0x40];
+ if (val){
+ c2 = val >> 8;
+ c1 = val & 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;
- }
+ 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 defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
-void nkf_unicode_to_utf8(nkf_char val, int *p1, int *p2, int *p3, int *p4)
+static void
+nkf_unicode_to_utf8(nkf_char val, nkf_char *p1, nkf_char *p2, nkf_char *p3, nkf_char *p4)
{
val &= VALUE_MASK;
if (val < 0x80){
- *p1 = val;
- *p2 = 0;
- *p3 = 0;
- *p4 = 0;
+ *p1 = val;
+ *p2 = 0;
+ *p3 = 0;
+ *p4 = 0;
}else if (val < 0x800){
*p1 = 0xc0 | (val >> 6);
*p2 = 0x80 | (val & 0x3f);
- *p3 = 0;
- *p4 = 0;
+ *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;
+ *p1 = 0xe0 | (val >> 12);
+ *p2 = 0x80 | ((val >> 6) & 0x3f);
+ *p3 = 0x80 | ( val & 0x3f);
+ *p4 = 0;
} else if (nkf_char_unicode_value_p(val)) {
- *p1 = 0xe0 | (val >> 16);
- *p2 = 0x80 | ((val >> 12) & 0x3f);
- *p3 = 0x80 | ((val >> 6) & 0x3f);
- *p4 = 0x80 | ( val & 0x3f);
+ *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;
+ *p1 = 0;
+ *p2 = 0;
+ *p3 = 0;
+ *p4 = 0;
}
}
-nkf_char nkf_utf8_to_unicode(int c1, int c2, int c3, int c4)
+static nkf_char
+nkf_utf8_to_unicode(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
{
nkf_char wc;
if (c1 <= 0x7F) {
#endif
#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)
+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)
{
nkf_char c2;
const unsigned short *p;
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;
+ (val>>8) == 0x2D || /* NEC special characters */
+ val > NKF_INT32_C(0xF300) /* IBM extended characters */
+ )) return 1;
c2 = val >> 8;
- if (val > 0x7FFF){
- c2 &= 0x7f;
- c2 |= PREFIX_EUCG3;
+ if (val > 0x7FFF){
+ c2 &= 0x7f;
+ c2 |= PREFIX_EUCG3;
}
if (c2 == SO) c2 = JIS_X_0201_1976_K;
c1 = val & 0xFF;
return 0;
}
-static nkf_char unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
+static int
+unicode_to_jis_common(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
{
const unsigned short *const *pp;
const unsigned short *const *const *ppp;
case 0xE3:
switch(c1){
case 0x82:
- if(c0 == 0x94) return 1;
+ if(c0 == 0x94) return 1;
break;
case 0x83:
- if(c0 == 0xBB) return 1;
+ if(c0 == 0xBB) return 1;
break;
}
break;
}
#ifdef UTF8_OUTPUT_ENABLE
-nkf_char e2w_conv(nkf_char c2, nkf_char c1)
+static nkf_char
+e2w_conv(nkf_char c2, nkf_char c1)
{
const unsigned short *p;
return 0xA9;
}
}
- p = euc_to_utf8_1byte;
+ 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)
+ c2 = (c2&0x7f) - 0x21;
+ if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
p = x0212_to_utf8_2bytes[c2];
- else
- return 0;
+ else
+ return 0;
#endif
} else {
- c2 &= 0x7f;
- c2 = (c2&0x7f) - 0x21;
- if (0<=c2 && c2<sizeof_euc_to_utf8_2bytes)
- p =
+ 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];
}
#endif
-nkf_char w2e_conv(nkf_char c2, nkf_char c1, nkf_char c0, nkf_char *p2, nkf_char *p1)
+static 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;
+ *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;
- }
+ 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
}
return ret;
}
#ifdef UTF8_INPUT_ENABLE
-nkf_char w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1)
+static nkf_char
+w16e_conv(nkf_char val, nkf_char *p2, nkf_char *p1)
{
- int c1, c2, c3, c4;
+ nkf_char c1, c2, c3, c4;
nkf_char ret = 0;
val &= VALUE_MASK;
if (val < 0x80) {
- *p2 = 0;
- *p1 = val;
+ *p2 = 0;
+ *p1 = val;
}
else if (nkf_char_unicode_bmp_p(val)){
nkf_unicode_to_utf8(val, &c1, &c2, &c3, &c4);
}
#endif
-nkf_char e_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
+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) {
}
#ifdef X0212_ENABLE
}else if (c2 == 0x8f){
- if (c0 == 0){
- return -1;
- }
+ 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);
}
}
#endif /* SHIFTJIS_CP932 */
- }
+ }
#endif /* X0212_ENABLE */
} else if ((c2 == EOF) || (c2 == 0) || c2 < SP || c2 == ISO_8859_1) {
- /* NOP */
+ /* 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 */
}
}
#endif /* SHIFTJIS_CP932 */
- }
+ }
}
(*oconv)(c2, c1);
return 0;
}
-nkf_char s_iconv(nkf_char c2, nkf_char c1, nkf_char c0)
+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) {
c1 &= 0x7f;
}
} else if ((c2 == EOF) || (c2 == 0) || c2 < SP) {
- /* NOP */
+ /* 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;
+ nkf_char ret = s2e_conv(c2, c1, &c2, &c1);
+ if (ret) return ret;
}
(*oconv)(c2, c1);
return 0;
}
-nkf_char w_iconv(nkf_char c1, nkf_char c2, nkf_char c3)
+static nkf_char
+w_iconv(nkf_char c1, nkf_char c2, nkf_char c3)
{
nkf_char ret = 0, c4 = 0;
static const char w_iconv_utf8_1st_byte[] =
} else if ((c1 & 0xC0) == 0x80) { /* 0x80-0xbf : trail byte */
return 0;
} else{
- switch (w_iconv_utf8_1st_byte[c1 - 0xC0]) {
+ switch (w_iconv_utf8_1st_byte[c1 - 0xC0]) {
case 21:
if (c2 < 0x80 || 0xBF < c2) return 0;
break;
ret = w2e_conv(c1, c2, c3, &c1, &c2);
}
if (ret == 0){
- (*oconv)(c1, c2);
+ (*oconv)(c1, c2);
}
return ret;
}
#define NKF_ICONV_INVALID_CODE_RANGE -13
-static size_t unicode_iconv(nkf_char wc)
+static size_t
+unicode_iconv(nkf_char wc)
{
nkf_char c1, c2;
int ret = 0;
return 0;
}
-#define NKF_ICONV_NEED_ONE_MORE_BYTE -1
-#define NKF_ICONV_NEED_TWO_MORE_BYTES -2
+#define NKF_ICONV_NEED_ONE_MORE_BYTE (size_t)-1
+#define NKF_ICONV_NEED_TWO_MORE_BYTES (size_t)-2
#define UTF16_TO_UTF32(lead, trail) (((lead) << 10) + (trail) - NKF_INT32_C(0x35FDC00))
-size_t nkf_iconv_utf_16(int c1, int c2, int c3, int c4)
+static size_t
+nkf_iconv_utf_16(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
{
nkf_char wc;
return (*unicode_iconv)(wc);
}
-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)
{
- return 0;
+ (*oconv)(c2, c1);
+ return 16; /* different from w_iconv32 */
}
-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)
{
- return 0;
+ (*oconv)(c2, c1);
+ return 32; /* different from w_iconv16 */
}
-size_t nkf_iconv_utf_32(int c1, int c2, int c3, int c4)
+static size_t
+nkf_iconv_utf_32(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
{
nkf_char wc;
#endif
#define output_ascii_escape_sequence(mode) do { \
- if (output_mode != ASCII && output_mode != ISO_8859_1) { \
- (*o_putc)(ESC); \
- (*o_putc)('('); \
- (*o_putc)(ascii_intro); \
- output_mode = mode; \
- } \
-} while (0)
-
-void output_escape_sequence(int mode)
+ if (output_mode != 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)
{
if (output_mode == mode)
return;
(*o_putc)('$');
(*o_putc)('(');
(*o_putc)('Q');
- break;
+ break;
case JIS_X_0213_2:
(*o_putc)(ESC);
(*o_putc)('$');
(*o_putc)('(');
(*o_putc)('P');
- break;
+ break;
}
output_mode = mode;
}
-void j_oconv(nkf_char c2, nkf_char c1)
+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)){
+ 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 */
if (encode_fallback) (*encode_fallback)(c1);
return;
}
- }
+ }
}
#endif
if (c2 == 0) {
output_ascii_escape_sequence(ASCII);
- (*o_putc)(c1);
+ (*o_putc)(c1);
}
else if (c2 == EOF) {
output_ascii_escape_sequence(ASCII);
- (*o_putc)(EOF);
+ (*o_putc)(EOF);
}
else if (c2 == ISO_8859_1) {
output_ascii_escape_sequence(ISO_8859_1);
}
else if (c2 == JIS_X_0201_1976_K) {
output_escape_sequence(JIS_X_0201_1976_K);
- (*o_putc)(c1);
+ (*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);
+ (*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);
+ (*o_putc)(c2);
+ (*o_putc)(c1);
}
}
-void e_oconv(nkf_char c2, nkf_char 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)){
+ 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 */
if (encode_fallback) (*encode_fallback)(c1);
return;
}
- }
+ }
}
if (c2 == EOF) {
- (*o_putc)(EOF);
+ (*o_putc)(EOF);
} else if (c2 == 0) {
output_mode = ASCII;
- (*o_putc)(c1);
+ (*o_putc)(c1);
} else if (c2 == JIS_X_0201_1976_K) {
output_mode = EUC_JP;
- (*o_putc)(SS2); (*o_putc)(c1|0x80);
+ (*o_putc)(SS2); (*o_putc)(c1|0x80);
} else if (c2 == ISO_8859_1) {
output_mode = ISO_8859_1;
- (*o_putc)(c1 | 0x080);
+ (*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) {
+ 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 (x0212_f){
+ (*o_putc)(0x8f);
+ (*o_putc)((c2 & 0x7f) | 0x080);
+ (*o_putc)(c1 | 0x080);
+ }
+ }else{
+ (*o_putc)((c2 & 0x7f) | 0x080);
+ (*o_putc)(c1 | 0x080);
+ }
#endif
} else {
- if (!nkf_isgraph(c1) || !nkf_isgraph(c2)) {
- set_iconv(FALSE, 0);
- return; /* too late to rescue this char */
- }
+ 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);
+ (*o_putc)(c2 | 0x080);
+ (*o_putc)(c1 | 0x080);
}
}
-void s_oconv(nkf_char c2, nkf_char c1)
+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)){
+ 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 */
}
#endif
if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
+ (*o_putc)(EOF);
+ return;
} else if (c2 == 0) {
output_mode = ASCII;
- (*o_putc)(c1);
+ (*o_putc)(c1);
} else if (c2 == JIS_X_0201_1976_K) {
output_mode = SHIFT_JIS;
- (*o_putc)(c1|0x80);
+ (*o_putc)(c1|0x80);
} else if (c2 == ISO_8859_1) {
output_mode = ISO_8859_1;
- (*o_putc)(c1 | 0x080);
+ (*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);
- }
+ 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 */
- }
+ 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);
+ 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;
- }
- }
+ 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);
+ (*o_putc)(c2);
if (prefix_table[(unsigned char)c1]){
- (*o_putc)(prefix_table[(unsigned char)c1]);
+ (*o_putc)(prefix_table[(unsigned char)c1]);
}
- (*o_putc)(c1);
+ (*o_putc)(c1);
}
}
#ifdef UTF8_OUTPUT_ENABLE
-void w_oconv(nkf_char c2, nkf_char c1)
+static void
+w_oconv(nkf_char c2, nkf_char c1)
{
- int c3, c4;
+ nkf_char c3, c4;
nkf_char val;
if (output_bom_f) {
output_bom_f = FALSE;
- (*o_putc)('\357');
+ (*o_putc)('\357');
(*o_putc)('\273');
(*o_putc)('\277');
}
if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
+ (*o_putc)(EOF);
+ return;
}
if (c2 == 0 && nkf_char_unicode_p(c1)){
}
if (c2 == 0) {
- (*o_putc)(c1);
+ (*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 (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);
+ }
}
}
-void w_oconv16(nkf_char c2, nkf_char c1)
+static void
+w_oconv16(nkf_char c2, nkf_char c1)
{
if (output_bom_f) {
output_bom_f = FALSE;
- if (output_endian == ENDIAN_LITTLE){
- (*o_putc)(0xFF);
- (*o_putc)(0xFE);
- }else{
- (*o_putc)(0xFE);
- (*o_putc)(0xFF);
- }
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(0xFF);
+ (*o_putc)(0xFE);
+ }else{
+ (*o_putc)(0xFE);
+ (*o_putc)(0xFF);
+ }
}
if (c2 == EOF) {
- (*o_putc)(EOF);
- return;
+ (*o_putc)(EOF);
+ return;
}
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;
- }
+ if (nkf_char_unicode_bmp_p(c1)) {
+ c2 = (c1 >> 8) & 0xff;
+ c1 &= 0xff;
+ } else {
+ c1 &= VALUE_MASK;
+ if (c1 <= UNICODE_MAX) {
+ c2 = (c1 >> 10) + NKF_INT32_C(0xD7C0); /* high surrogate */
+ c1 = (c1 & 0x3FF) + NKF_INT32_C(0xDC00); /* low surrogate */
+ if (output_endian == ENDIAN_LITTLE){
+ (*o_putc)(c2 & 0xff);
+ (*o_putc)((c2 >> 8) & 0xff);
+ (*o_putc)(c1 & 0xff);
+ (*o_putc)((c1 >> 8) & 0xff);
+ }else{
+ (*o_putc)((c2 >> 8) & 0xff);
+ (*o_putc)(c2 & 0xff);
+ (*o_putc)((c1 >> 8) & 0xff);
+ (*o_putc)(c1 & 0xff);
+ }
+ }
+ return;
+ }
} else if (c2) {
- nkf_char val = e2w_conv(c2, c1);
- c2 = (val >> 8) & 0xff;
- c1 = val & 0xff;
+ 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)(0xFF);
- (*o_putc)(0xFE);
- (*o_putc)(0);
- (*o_putc)(0);
- }else{
- (*o_putc)(0);
- (*o_putc)(0);
- (*o_putc)(0xFE);
- (*o_putc)(0xFF);
- }
+ 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;
+ c1 |= 0x80;
} else if (c2 == 0 && nkf_char_unicode_p(c1)) {
c1 &= VALUE_MASK;
} else if (c2) {
- c1 = e2w_conv(c2, c1);
+ c1 = e2w_conv(c2, c1);
if (!c1) return;
}
if (output_endian == ENDIAN_LITTLE){
- (*o_putc)( c1 & 0xFF);
- (*o_putc)((c1 >> 8) & 0xFF);
- (*o_putc)((c1 >> 16) & 0xFF);
+ (*o_putc)( c1 & 0xFF);
+ (*o_putc)((c1 >> 8) & 0xFF);
+ (*o_putc)((c1 >> 16) & 0xFF);
(*o_putc)(0);
}else{
(*o_putc)(0);
- (*o_putc)((c1 >> 16) & 0xFF);
- (*o_putc)((c1 >> 8) & 0xFF);
- (*o_putc)( c1 & 0xFF);
+ (*o_putc)((c1 >> 16) & 0xFF);
+ (*o_putc)((c1 >> 8) & 0xFF);
+ (*o_putc)( c1 & 0xFF);
}
}
#endif
-#define SCORE_L2 (1) /* \e$BBh\e(B2\e$B?e=`4A;z\e(B */
-#define SCORE_KANA (SCORE_L2 << 1) /* \e$B$$$o$f$kH>3Q%+%J\e(B */
-#define SCORE_DEPEND (SCORE_KANA << 1) /* \e$B5!<o0MB8J8;z\e(B */
-#define SCORE_CP932 (SCORE_DEPEND << 1) /* CP932 \e$B$K$h$kFI$_49$(\e(B (IBM extended characters) */
+#define SCORE_L2 (1) /* Kanji Level 2 */
+#define SCORE_KANA (SCORE_L2 << 1) /* Halfwidth Katakana */
+#define SCORE_DEPEND (SCORE_KANA << 1) /* MD Characters */
+#define SCORE_CP932 (SCORE_DEPEND << 1) /* IBM extended characters */
#define SCORE_X0212 (SCORE_CP932 << 1) /* JIS X 0212 */
-#define SCORE_NO_EXIST (SCORE_X0212 << 1) /* \e$BB8:_$7$J$$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_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 char score_table_A0[] = {
+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 char score_table_F0[] = {
+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,
};
-void set_code_score(struct input_code *ptr, nkf_char score)
+static void
+set_code_score(struct input_code *ptr, nkf_char score)
{
if (ptr){
- ptr->score |= score;
+ ptr->score |= score;
}
}
-void clr_code_score(struct input_code *ptr, nkf_char score)
+static void
+clr_code_score(struct input_code *ptr, nkf_char score)
{
if (ptr){
- ptr->score &= ~score;
+ ptr->score &= ~score;
}
}
-void code_score(struct input_code *ptr)
+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 < 0){
- set_code_score(ptr, SCORE_ERROR);
+ set_code_score(ptr, SCORE_ERROR);
}else if (c2 == SS2){
- set_code_score(ptr, SCORE_KANA);
+ set_code_score(ptr, SCORE_KANA);
}else if (c2 == 0x8f){
- set_code_score(ptr, SCORE_X0212);
+ set_code_score(ptr, SCORE_X0212);
#ifdef UTF8_OUTPUT_ENABLE
}else if (!e2w_conv(c2, c1)){
- set_code_score(ptr, SCORE_NO_EXIST);
+ set_code_score(ptr, SCORE_NO_EXIST);
#endif
}else if ((c2 & 0x70) == 0x20){
- set_code_score(ptr, score_table_A0[c2 & 0x0f]);
+ set_code_score(ptr, score_table_A0[c2 & 0x0f]);
}else if ((c2 & 0x70) == 0x70){
- set_code_score(ptr, score_table_F0[c2 & 0x0f]);
+ set_code_score(ptr, score_table_F0[c2 & 0x0f]);
}else if ((c2 & 0x70) >= 0x50){
- set_code_score(ptr, SCORE_L2);
+ set_code_score(ptr, SCORE_L2);
}
}
-void status_disable(struct input_code *ptr)
+static void
+status_disable(struct input_code *ptr)
{
ptr->stat = -1;
ptr->buf[0] = -1;
if (iconv == ptr->iconv_func) set_iconv(FALSE, 0);
}
-void status_push_ch(struct input_code *ptr, nkf_char c)
+static void
+status_push_ch(struct input_code *ptr, nkf_char c)
{
ptr->buf[ptr->index++] = c;
}
-void status_clear(struct input_code *ptr)
+static void
+status_clear(struct input_code *ptr)
{
ptr->stat = 0;
ptr->index = 0;
}
-void status_reset(struct input_code *ptr)
+static void
+status_reset(struct input_code *ptr)
{
status_clear(ptr);
ptr->score = SCORE_INIT;
}
-void status_reinit(struct input_code *ptr)
+static void
+status_reinit(struct input_code *ptr)
{
status_reset(ptr);
ptr->_file_stat = 0;
}
-void status_check(struct input_code *ptr, nkf_char c)
+static void
+status_check(struct input_code *ptr, nkf_char c)
{
if (c <= DEL && estab_f){
- status_reset(ptr);
+ status_reset(ptr);
}
}
-void s_status(struct input_code *ptr, nkf_char c)
+static 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;
- }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);
+ 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);
+ }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);
+ }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:
+ }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);
}
#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]);
+ 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;
+ }else{
+ status_disable(ptr);
+ }
+ break;
}
}
-void e_status(struct input_code *ptr, nkf_char c)
+static 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;
- }else if (nkf_char_unicode_p(c)){
- break;
- }else if (SS2 == c || (0xa1 <= c && c <= 0xfe)){
- ptr->stat = 1;
- status_push_ch(ptr, c);
+ 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);
+ }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;
+ }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);
- }
+ 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)
+static 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;
- }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:
+ case -1:
+ status_check(ptr, c);
+ break;
+ case 0:
+ if (c <= DEL){
+ break;
+ }else if (nkf_char_unicode_p(c)){
+ break;
+ }else if (0xc0 <= c && c <= 0xdf){
+ ptr->stat = 1;
+ status_push_ch(ptr, c);
+ }else if (0xe0 <= c && c <= 0xef){
+ ptr->stat = 2;
+ status_push_ch(ptr, c);
+ }else if (0xf0 <= c && c <= 0xf4){
+ ptr->stat = 3;
+ status_push_ch(ptr, c);
+ }else{
+ status_disable(ptr);
+ }
+ break;
+ case 1:
+ case 2:
+ if (0x80 <= c && c <= 0xbf){
+ status_push_ch(ptr, c);
+ if (ptr->index > ptr->stat){
+ int bom = (ptr->buf[0] == 0xef && ptr->buf[1] == 0xbb
+ && ptr->buf[2] == 0xbf);
+ w2e_conv(ptr->buf[0], ptr->buf[1], ptr->buf[2],
+ &ptr->buf[0], &ptr->buf[1]);
+ if (!bom){
+ code_score(ptr);
+ }
+ status_clear(ptr);
+ }
+ }else{
+ status_disable(ptr);
+ }
+ break;
+ case 3:
if (0x80 <= c && c <= 0xbf){
if (ptr->index < ptr->stat){
status_push_ch(ptr, c);
} else {
- status_clear(ptr);
+ status_clear(ptr);
}
- }else{
- status_disable(ptr);
- }
- break;
+ }else{
+ status_disable(ptr);
+ }
+ break;
}
}
#endif
-void code_status(nkf_char c)
+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) {
+ if (!p->status_func) {
++p;
continue;
}
- if (!p->status_func)
+ 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;
+ (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;
- }
- }
+ 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;
+ }
+ }
+ }
+}
+
+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 void
+nkf_state_init(void)
+{
+ 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;
}
#ifndef WIN32DLL
-nkf_char std_getc(FILE *f)
+static nkf_char
+std_getc(FILE *f)
{
- if (std_gc_ndx){
- return std_gc_buf[--std_gc_ndx];
+ 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 std_ungetc(nkf_char c, FILE *f)
+static nkf_char
+std_ungetc(nkf_char c, FILE *f)
{
- if (std_gc_ndx == STD_GC_BUFSIZE){
- return EOF;
- }
- std_gc_buf[std_gc_ndx++] = c;
+ nkf_buf_push(nkf_state->std_gc_buf, c);
return c;
}
#ifndef WIN32DLL
-void std_putc(nkf_char c)
+static void
+std_putc(nkf_char c)
{
if(c!=EOF)
- putchar(c);
+ putchar(c);
}
#endif /*WIN32DLL*/
-static unsigned char hold_buf[HOLD_SIZE*2];
+static nkf_char hold_buf[HOLD_SIZE*2];
static int hold_count = 0;
-nkf_char push_hold_buf(nkf_char c2)
+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 (EOF);
+ hold_buf[hold_count++] = c2;
return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
}
-static int h_conv(FILE *f, int c1, int c2)
+static int
+h_conv(FILE *f, nkf_char c1, nkf_char c2)
{
- int ret, c4, c3;
+ int ret;
int hold_index;
-
+ nkf_char c3, c4;
/** it must NOT be in the kanji shifte sequence */
/** it must NOT be written in JIS7 */
push_hold_buf(c2);
while ((c2 = (*i_getc)(f)) != EOF) {
- if (c2 == ESC){
+ if (c2 == ESC){
(*i_ungetc)(c2,f);
- break;
- }
- code_status(c2);
- if (push_hold_buf(c2) == EOF || estab_f) {
- break;
- }
+ break;
+ }
+ code_status(c2);
+ if (push_hold_buf(c2) == EOF || estab_f) {
+ break;
+ }
}
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);
+ 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);
}
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 */
+ c1 = hold_buf[hold_index++];
+ if (nkf_char_unicode_p(c1)) {
+ (*oconv)(0, c1);
+ continue;
+ }
+ else 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) {
+ 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);
- }
- }
+ }
+ code_status(c3);
+ if (hold_index < hold_count){
+ c4 = hold_buf[hold_index++];
+ } else if ((c4 = (*i_getc)(f)) == EOF) {
+ c3 = ret = EOF;
+ break;
+ }
+ 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) {
+ 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;
+ code_status(c3);
+ }
+ (*iconv)(c1, c2, c3);
+ break;
}
if (c3 == EOF) break;
}
/*
* Check and Ignore BOM
*/
-void check_bom(FILE *f)
+static void
+check_bom(FILE *f)
{
int c2;
switch(c2 = (*i_getc)(f)){
set_iconv(TRUE, w_iconv32);
}
if (iconv == w_iconv32) {
+ input_bom_f = TRUE;
input_endian = ENDIAN_BIG;
return;
}
set_iconv(TRUE, w_iconv);
}
if (iconv == w_iconv) {
+ input_bom_f = TRUE;
return;
}
(*i_ungetc)(0xBF,f);
}
if (iconv == w_iconv16) {
input_endian = ENDIAN_BIG;
+ input_bom_f = TRUE;
return;
}
(*i_ungetc)(0xFF,f);
}
if (iconv == w_iconv32) {
input_endian = ENDIAN_LITTLE;
+ input_bom_f = TRUE;
return;
}
(*i_ungetc)(0x00,f);
}
if (iconv == w_iconv16) {
input_endian = ENDIAN_LITTLE;
+ input_bom_f = TRUE;
return;
}
(*i_ungetc)(0xFE,f);
}
}
-static struct {
- int count;
- nkf_char status;
- nkf_char buf[3];
-} broken_state;
-
-static void init_broken_state(void)
-{
- memset(&broken_state, 0, sizeof(broken_state));
-}
-
-static void push_broken_buf(c)
-{
- broken_state.buf[broken_state.count++] = c;
-}
-
-static nkf_char pop_broken_buf(void)
-{
- return broken_state.buf[--broken_state.count];
-}
-
-nkf_char broken_getc(FILE *f)
+static nkf_char
+broken_getc(FILE *f)
{
nkf_char c, c1;
- if (broken_state.count > 0) {
- return pop_broken_buf();
+ if (!nkf_buf_empty_p(nkf_state->broken_buf)) {
+ return nkf_buf_pop(nkf_state->broken_buf);
}
c = (*i_bgetc)(f);
- if (c=='$' && broken_state.status != ESC
+ if (c=='$' && nkf_state->broken_state != ESC
&& (input_mode == ASCII || input_mode == JIS_X_0201_1976_K)) {
c1= (*i_bgetc)(f);
- broken_state.status = 0;
+ nkf_state->broken_state = 0;
if (c1=='@'|| c1=='B') {
- push_broken_buf(c1);
- push_broken_buf(c);
+ 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=='(' && broken_state.status != ESC
+ } else if (c=='(' && nkf_state->broken_state != ESC
&& (input_mode == JIS_X_0208 || input_mode == JIS_X_0201_1976_K)) {
c1= (*i_bgetc)(f);
- broken_state.status = 0;
+ nkf_state->broken_state = 0;
if (c1=='J'|| c1=='B') {
- push_broken_buf(c1);
- push_broken_buf(c);
+ 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 {
- broken_state.status = c;
+ nkf_state->broken_state = c;
return c;
}
}
-nkf_char broken_ungetc(nkf_char c, FILE *f)
+static nkf_char
+broken_ungetc(nkf_char c, FILE *f)
{
- if (broken_state.count < 2)
- push_broken_buf(c);
+ if (nkf_buf_length(nkf_state->broken_buf) < 2)
+ nkf_buf_push(nkf_state->broken_buf, c);
return c;
}
-void eol_conv(nkf_char c2, nkf_char c1)
+static void
+eol_conv(nkf_char c2, nkf_char c1)
{
if (guess_f && input_eol != EOF) {
if (c2 == 0 && c1 == LF) {
else if (c2 != 0 || c1 != LF) (*o_eol_conv)(c2, c1);
}
+static void
+put_newline(void (*func)(nkf_char))
+{
+ switch (eolmode_f ? eolmode_f : DEFAULT_NEWLINE) {
+ case CRLF:
+ (*func)(0x0D);
+ (*func)(0x0A);
+ break;
+ case CR:
+ (*func)(0x0D);
+ break;
+ case LF:
+ (*func)(0x0A);
+ break;
+ }
+}
+
+static void
+oconv_newline(void (*func)(nkf_char, nkf_char))
+{
+ switch (eolmode_f ? eolmode_f : DEFAULT_NEWLINE) {
+ case CRLF:
+ (*func)(0, 0x0D);
+ (*func)(0, 0x0A);
+ break;
+ case CR:
+ (*func)(0, 0x0D);
+ break;
+ case LF:
+ (*func)(0, 0x0A);
+ break;
+ }
+}
+
/*
- Return value of fold_conv()
+ 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
+ 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)
+ fold state in prev (previous character)
- >0x80 Japanese (X0208/X0201)
- <0x80 ASCII
- LF new line
- SP space
+ >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.
-*/
+ This fold algorthm does not preserve heading space in a line.
+ This is the main difference from fmt.
+ */
#define char_size(c2,c1) (c2?2:1)
-void fold_conv(nkf_char c2, nkf_char c1)
+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 */
+ fold_state=0; /* ignore cr */
}else if (c1== LF&&f_prev==CR && fold_preserve_f) {
- f_prev = LF;
- fold_state=0; /* ignore cr */
+ f_prev = LF;
+ fold_state=0; /* ignore cr */
} else if (c1== BS) {
- if (f_line>0) f_line--;
- fold_state = 1;
+ 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_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$B!W\e(B*/
- else if (c1==(0xb0&0x7f)) fold_state = 1; /* - */
- else if (SP<=c1 && c1<=(0xdf&0x7f)) { /* X0201 */
+ prev0 = f_prev; /* we still need this one... , but almost done */
+ f_prev = c1;
+ if (c2 || c2 == JIS_X_0201_1976_K)
+ f_prev |= 0x80; /* this is Japanese */
+ f_line += c2 == JIS_X_0201_1976_K ? 1: char_size(c2,c1);
+ if (f_line<=fold_len) { /* normal case */
+ fold_state = 1;
+ } else {
+ if (f_line>fold_len+fold_margin) { /* too many kinsoku suspension */
+ f_line = char_size(c2,c1);
+ fold_state = LF; /* We can't wait, do fold now */
+ } else if (c2 == JIS_X_0201_1976_K) {
+ /* simple kinsoku rules return 1 means no folding */
+ if (c1==(0xde&0x7f)) fold_state = 1; /* \e$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 == 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 */
#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_1976_K || c2 == ISO_8859_1) {
c1 = rot13(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 && 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 (c2 == 0x25) {
+ if (0x20 < c1 && c1 < 0x74) {
+ c2 = 0x24;
+ (*o_hira_conv)(c2,c1);
+ return;
+ } else if (c1 == 0x74 && nkf_enc_unicode_p(output_encoding)) {
+ c2 = 0;
+ c1 = nkf_char_unicode_new(0x3094);
+ (*o_hira_conv)(c2,c1);
+ return;
+ }
+ } else if (c2 == 0x21 && (c1 == 0x33 || c1 == 0x34)) {
+ c1 += 2;
+ (*o_hira_conv)(c2,c1);
+ return;
+ }
}
if (hira_f & 2) {
- if (c2 == 0 && c1 == nkf_char_unicode_new(0x3094)) {
- c2 = 0x25;
- c1 = 0x74;
- } else if (c2 == 0x24 && 0x20 < c1 && c1 < 0x74) {
- c2 = 0x25;
- } else if (c2 == 0x21 && (c1 == 0x35 || c1 == 0x36)) {
- c1 -= 2;
- }
+ 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;
(const unsigned char *)"\075?ISO-8859-1?Q?",
(const unsigned char *)"\075?ISO-8859-1?B?",
(const unsigned char *)"\075?ISO-2022-JP?B?",
+ (const unsigned char *)"\075?ISO-2022-JP?B?",
(const unsigned char *)"\075?ISO-2022-JP?Q?",
#if defined(UTF8_INPUT_ENABLE)
(const unsigned char *)"\075?UTF-8?B?",
/* \e$B3:Ev$9$k%3!<%I$NM%@hEY$r>e$2$k$?$a$NL\0u\e(B */
nkf_char (*mime_priority_func[])(nkf_char c2, nkf_char c1, nkf_char c0) = {
- e_iconv, s_iconv, 0, 0, 0, 0,
+ e_iconv, s_iconv, 0, 0, 0, 0, 0,
#if defined(UTF8_INPUT_ENABLE)
w_iconv, w_iconv,
#endif
};
static const nkf_char mime_encode[] = {
- EUC_JP, SHIFT_JIS, ISO_8859_1, ISO_8859_1, JIS_X_0208, JIS_X_0201_1976_K,
+ EUC_JP, SHIFT_JIS, ISO_8859_1, ISO_8859_1, JIS_X_0208, JIS_X_0201_1976_K, JIS_X_0201_1976_K,
#if defined(UTF8_INPUT_ENABLE)
UTF_8, UTF_8,
#endif
};
static const nkf_char mime_encode_method[] = {
- 'B', 'B','Q', 'B', 'B', 'Q',
+ 'B', 'B','Q', 'B', 'B', 'B', 'Q',
#if defined(UTF8_INPUT_ENABLE)
'B', 'Q',
#endif
#define MAXRECOVER 20
-static void mime_input_buf_unshift(nkf_char c)
+static void
+mime_input_buf_unshift(nkf_char c)
{
mime_input_buf(--mime_input_state.top) = (unsigned char)c;
}
-nkf_char mime_ungetc(nkf_char c, FILE *f)
+static nkf_char
+mime_ungetc(nkf_char c, FILE *f)
{
mime_input_buf_unshift(c);
return c;
}
-nkf_char mime_ungetc_buf(nkf_char c, FILE *f)
+static nkf_char
+mime_ungetc_buf(nkf_char c, FILE *f)
{
if (mimebuf_f)
(*i_mungetc_buf)(c,f);
return c;
}
-nkf_char mime_getc_buf(FILE *f)
+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++));
+ (*i_mgetc_buf)(f):mime_input_buf(mime_input_state.input++));
}
-void switch_mime_getc(void)
+static void
+switch_mime_getc(void)
{
if (i_getc!=mime_getc) {
i_mgetc = i_getc; i_getc = mime_getc;
}
}
-void unswitch_mime_getc(void)
+static void
+unswitch_mime_getc(void)
{
if(mime_f==STRICT_MIME) {
i_mgetc = i_mgetc_buf;
mime_iconv_back = NULL;
}
-nkf_char mime_integrity(FILE *f, const unsigned char *p)
+static nkf_char
+mime_integrity(FILE *f, const unsigned char *p)
{
nkf_char c,d;
unsigned int q;
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) {
+ 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;
+ 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;
+ 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;
return 1;
}
-nkf_char mime_begin_strict(FILE *f)
+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_begin(FILE *f)
+static nkf_char
+mime_begin(FILE *f)
{
nkf_char c1;
int i,k;
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); 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;
- }
+ /* 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_input_state.last = k;
}
#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) {
if (guess_f == 1) {
printf("%s\n", input_codename);
} else {
- printf("%s%s\n",
+ printf("%s%s%s%s\n",
input_codename,
+ iconv != w_iconv16 && iconv != w_iconv32 ? "" :
+ input_endian == ENDIAN_LITTLE ? " LE" :
+ input_endian == ENDIAN_BIG ? " BE" :
+ "[BUG]",
+ input_bom_f ? " (BOM)" : "",
input_eol == CR ? " (CR)" :
input_eol == LF ? " (LF)" :
input_eol == CRLF ? " (CRLF)" :
#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];
- long c = -1;
+ nkf_char buf[12];
+ nkf_char 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 nkf_char_unicode_new(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];
+ 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);
- 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;
+ 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 */
-static nkf_char base64decode(nkf_char c)
+static nkf_char
+base64decode(nkf_char c)
{
int i;
if (c > '@') {
- if (c < '[') {
- i = c - 'A'; /* A..Z 0-25 */
+ 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 {
+ i = c - 'G' /* - 'a' + 26 */ ; /* a..z 26-51 */
}
} else if (c > '/') {
- i = c - '0' + '4' /* - '0' + 52 */ ; /* 0..9 52-61 */
+ i = c - '0' + '4' /* - '0' + 52 */ ; /* 0..9 52-61 */
} else if (c == '+' || c == '-') {
- i = '>' /* 62 */ ; /* + and - 62 */
+ i = '>' /* 62 */ ; /* + and - 62 */
} else {
- i = '?' /* 63 */ ; /* / 63 */
+ i = '?' /* 63 */ ; /* / 63 */
}
return (i);
}
-nkf_char
+static nkf_char
mime_getc(FILE *f)
{
nkf_char c1, c2, c3, c4, cc;
nkf_char lwsp_size = 128;
if (mime_input_state.top != mime_input_state.last) { /* Something is in FIFO */
- return mime_input_buf(mime_input_state.top++);
+ 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) {
- if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
+ nkf_xfree(lwsp_buf);
+ return c1;
+ }
+ if (c1=='='&&c2<SP) { /* this is soft wrap */
+ while((c1 = (*i_mgetc)(f)) <=SP) {
+ if (c1 == 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 != '=') {
- 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;
- }
+ 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 {
- return c1;
+ return c1;
}
return mime_input_buf(mime_input_state.top++);
}
static const char basis_64[] =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-#define MIMEOUT_BUF_LENGTH (60)
+#define MIMEOUT_BUF_LENGTH 74
static struct {
- char buf[MIMEOUT_BUF_LENGTH+1];
+ unsigned char buf[MIMEOUT_BUF_LENGTH+1];
int count;
- nkf_char state;
} mimeout_state;
/*nkf_char mime_lastchar2, mime_lastchar1;*/
-static void open_mime(nkf_char mode)
+static void
+open_mime(nkf_char mode)
{
const unsigned char *p;
int i;
i = 0;
if (base64_count>45) {
if (mimeout_state.count>0 && nkf_isblank(mimeout_state.buf[i])){
- (*o_mputc)(mimeout_state.buf[i]);
+ (*o_mputc)(mimeout_state.buf[i]);
i++;
}
- PUT_NEWLINE((*o_mputc));
+ put_newline(o_mputc);
(*o_mputc)(SP);
base64_count = 1;
- if (mimeout_state.count>0
- && (mimeout_state.buf[i]==SP || mimeout_state.buf[i]==TAB
- || mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF)) {
+ if (mimeout_state.count>0 && nkf_isspace(mimeout_state.buf[i])) {
i++;
}
}
for (;i<mimeout_state.count;i++) {
- if (mimeout_state.buf[i]==SP || mimeout_state.buf[i]==TAB
- || mimeout_state.buf[i]==CR || mimeout_state.buf[i]==LF) {
+ if (nkf_isspace(mimeout_state.buf[i])) {
(*o_mputc)(mimeout_state.buf[i]);
base64_count ++;
} else {
}
}
while(*p) {
- (*o_mputc)(*p++);
- base64_count ++;
+ (*o_mputc)(*p++);
+ base64_count ++;
}
j = mimeout_state.count;
mimeout_state.count = 0;
}
}
-static void mime_prechar(nkf_char c2, nkf_char c1)
+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;
- }
- }
+ 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 ((c2 != 0 || c1 > DEL) && 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));
+ oconv_newline(o_base64conv);
(*o_base64conv)(0,SP);
base64_count = 1;
mimeout_mode = -1;
}
}
-static void close_mime(void)
+static void
+close_mime(void)
{
(*o_mputc)('?');
(*o_mputc)('=');
mimeout_mode = 0;
}
-static void eof_mime(void)
+static void
+eof_mime(void)
{
switch(mimeout_mode) {
case 'Q':
case 'B':
break;
case 2:
- (*o_mputc)(basis_64[((mimeout_state.state & 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[((mimeout_state.state & 0xF) << 2)]);
+ (*o_mputc)(basis_64[((nkf_state->mimeout_state & 0xF) << 2)]);
(*o_mputc)('=');
base64_count += 2;
break;
}
}
-static 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':
- mimeout_state.state=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[((mimeout_state.state & 0x3)<< 4) | ((c & 0xF0) >> 4)]);
- mimeout_state.state=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[((mimeout_state.state & 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;
+ break;
}
}
-static 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 */
mimeout_addchar(mimeout_state.buf[i]);
}
}
- return;
+ return;
}
if (mimeout_state.count > 0){
- lastchar = mimeout_state.buf[mimeout_state.count - 1];
+ 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));
+ put_newline(o_mputc);
base64_count = 0;
}
if (!nkf_isblank(c)) {
(*o_mputc)(SP);
base64_count++;
}
- } else {
+ } else {
if (base64_count > 70) {
close_mime();
- PUT_NEWLINE((*o_mputc));
+ put_newline(o_mputc);
(*o_mputc)(SP);
base64_count = 1;
open_mime(output_mode);
return;
}
}
- (*o_mputc)(c);
- base64_count++;
- }
- return;
+ if (c != 0x1B) {
+ (*o_mputc)(c);
+ base64_count++;
+ 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 ||
+ output_mode == UTF_8)) {
+ 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_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++;
- }
- }
+ }
+ 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_state.buf[0] = (char)c;
mimeout_state.count = 1;
- }else{
- if (base64_count > 1
- && base64_count + mimeout_state.count > 76
+ }else{
+ if (base64_count > 1
+ && base64_count + mimeout_state.count > 76
&& mimeout_state.buf[0] != CR && mimeout_state.buf[0] != LF){
- PUT_NEWLINE((*o_mputc));
- base64_count = 0;
- if (!nkf_isspace(mimeout_state.buf[0])){
- (*o_mputc)(SP);
- base64_count++;
- }
- }
- 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);
- }
+ static const char *str = "boundary=\"";
+ static int len = 10;
+ i = 0;
+
+ for (; i < mimeout_state.count - len; ++i) {
+ if (!strncmp((char *)(mimeout_state.buf+i), str, len)) {
+ i += len - 2;
+ break;
+ }
+ }
+
+ 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;
+ /* mimeout_mode == 'B', 1, 2 */
+ if (c <= DEL && (output_mode==ASCII || output_mode == ISO_8859_1 ||
+ output_mode == UTF_8)) {
+ 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 {
+ 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 (c==SP || c==TAB || c==CR || c==LF) {
- for (i=0;i<mimeout_state.count;i++) {
- if (SP<mimeout_state.buf[i] && mimeout_state.buf[i]<DEL) {
- eof_mime();
- for (i=0;i<mimeout_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 (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_addchar(c);
}
-void base64_conv(nkf_char c2, nkf_char c1)
+static void
+base64_conv(nkf_char c2, nkf_char c1)
{
mime_prechar(c2, c1);
(*o_base64conv)(c2,c1);
size_t output_buffer_size;
}
-nkf_iconv_t nkf_iconv_new(char *tocode, char *fromcode)
+static nkf_iconv_t
+nkf_iconv_new(char *tocode, char *fromcode)
{
nkf_iconv_t converter;
converter->input_buffer_size = IOBUF_SIZE;
- converter->input_buffer = malloc(converter->input_buffer_size);
- if (converter->input_buffer == NULL)
- perror("can't malloc");
-
+ converter->input_buffer = nkf_xmalloc(converter->input_buffer_size);
converter->output_buffer_size = IOBUF_SIZE * 2;
- converter->output_buffer = malloc(converter->output_buffer_size);
- if (converter->output_buffer == NULL)
- perror("can't malloc");
-
+ converter->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");
- }
+ switch (errno) {
+ case EINVAL:
+ perror(fprintf("iconv doesn't support %s to %s conversion.", fromcode, tocode));
+ return -1;
+ default:
+ perror("can't iconv_open");
+ }
}
}
-size_t nkf_iconv_convert(nkf_iconv_t *converter, FILE *input)
+static size_t
+nkf_iconv_convert(nkf_iconv_t *converter, FILE *input)
{
size_t invalid = (size_t)0;
char *input_buffer = converter->input_buffer;
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;
- }
+ if (c != EOF) {
+ while ((c = (*i_getc)(f)) != EOF) {
+ input_buffer[input_length++] = c;
+ if (input_length < converter->input_buffer_size) break;
+ }
+ }
+
+ size_t ret = iconv(converter->cd, &input_buffer, &input_length, &output_buffer, &output_length);
+ while (output_length-- > 0) {
+ (*o_putc)(output_buffer[converter->output_buffer_size-output_length]);
+ }
+ if (ret == (size_t) - 1) {
+ switch (errno) {
+ case EINVAL:
+ if (input_buffer != converter->input_buffer)
+ memmove(converter->input_buffer, input_buffer, input_length);
+ break;
+ case E2BIG:
+ converter->output_buffer_size *= 2;
+ output_buffer = realloc(converter->outbuf, converter->output_buffer_size);
+ if (output_buffer == NULL) {
+ perror("can't realloc");
+ return -1;
+ }
+ converter->output_buffer = output_buffer;
+ break;
+ default:
+ perror("can't iconv");
+ return -1;
+ }
+ } else {
+ invalid += ret;
+ }
} while (1);
return invalid;
}
-void nkf_iconv_close(nkf_iconv_t *convert)
+static void
+nkf_iconv_close(nkf_iconv_t *convert)
{
- free(converter->inbuf);
- free(converter->outbuf);
- iconv_close(converter->cd);
+ nkf_xfree(converter->inbuf);
+ nkf_xfree(converter->outbuf);
+ iconv_close(converter->cd);
}
#endif
-void reinit(void)
+static void
+reinit(void)
{
{
- struct input_code *p = input_code_list;
- while (p->name){
- status_reinit(p++);
- }
+ struct input_code *p = input_code_list;
+ while (p->name){
+ status_reinit(p++);
+ }
}
unbuf_f = FALSE;
estab_f = FALSE;
broken_f = FALSE;
iso8859_f = FALSE;
mimeout_f = FALSE;
- x0201_f = X0201_DEFAULT;
+ x0201_f = NKF_UNSPECIFIED;
iso2022jp_f = FALSE;
#if defined(UTF8_INPUT_ENABLE) || defined(UTF8_OUTPUT_ENABLE)
ms_ucs_map_f = UCS_MAP_ASCII;
x0213_f = FALSE;
#endif
{
- int i;
- for (i = 0; i < 256; i++){
- prefix_table[i] = 0;
- }
+ int i;
+ for (i = 0; i < 256; i++){
+ prefix_table[i] = 0;
+ }
}
hold_count = 0;
mimeout_state.count = 0;
input_eol = 0;
prev_cr = 0;
option_mode = 0;
- init_broken_state();
z_prev2=0,z_prev1=0;
#ifdef CHECK_OPTION
iconv_for_check = 0;
input_codename = NULL;
input_encoding = NULL;
output_encoding = NULL;
+ nkf_state_init();
#ifdef WIN32DLL
reinitdll();
#endif /*WIN32DLL*/
}
-int module_connection(void)
+static int
+module_connection(void)
{
if (input_encoding) set_input_encoding(input_encoding);
if (!output_encoding) {
set_output_encoding(output_encoding);
oconv = nkf_enc_to_oconv(output_encoding);
o_putc = std_putc;
+ if (nkf_enc_unicode_p(output_encoding))
+ output_mode = UTF_8;
+
+ if (x0201_f == NKF_UNSPECIFIED) {
+ x0201_f = X0201_DEFAULT;
+ }
/* replace continucation module, from output side */
/* output redicrection */
#ifdef CHECK_OPTION
if (noout_f || guess_f){
- o_putc = no_putc;
+ o_putc = no_putc;
}
#endif
if (mimeout_f) {
/* input redicrection */
#ifdef INPUT_OPTION
if (cap_f){
- i_cgetc = i_getc; i_getc = cap_getc;
- i_cungetc = i_ungetc; i_ungetc= cap_ungetc;
+ 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;
+ 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;
+ 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;
+ 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_bungetc = i_ungetc; i_ungetc = broken_ungetc;
}
if (input_encoding) {
- set_iconv(-TRUE, nkf_enc_to_iconv(input_encoding));
+ set_iconv(-TRUE, nkf_enc_to_iconv(input_encoding));
} else {
- set_iconv(FALSE, e_iconv);
+ set_iconv(FALSE, e_iconv);
}
{
- struct input_code *p = input_code_list;
- while (p->name){
- status_reinit(p++);
- }
+ struct input_code *p = input_code_list;
+ while (p->name){
+ status_reinit(p++);
+ }
}
return 0;
}
*/
#if !defined(PERL_XS) && !defined(WIN32DLL)
-nkf_char noconvert(FILE *f)
+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)(c);
(*o_putc)(EOF);
return 1;
}
#endif
-int kanji_convert(FILE *f)
+#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 (void)0 /* 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 = FALSE; /* TRUE or FALSE or JIS_X_0201_1976_K */
+ int shift_mode = 0; /* 0, 1, 2, 3 */
+ int g2 = 0;
int is_8bit = FALSE;
if (input_encoding && !nkf_enc_asciicompat(input_encoding)) {
input_mode = ASCII;
output_mode = ASCII;
-#define NEXT continue /* no output, get next */
-#define SKIP c2=0;continue /* no output, get next */
-#define MORE c2=c1;continue /* need one more byte */
-#define SEND ; /* output c1 and c2, get next */
-#define LAST break /* end of loop, go closing */
-
if (module_connection() < 0) {
#if !defined(PERL_XS) && !defined(WIN32DLL)
fprintf(stderr, "no output encoding given\n");
(c4 = (*i_getc)(f)) != EOF) {
nkf_iconv_utf_32(c1, c2, c3, c4);
}
- (*i_ungetc)(EOF, f);
+ goto finished;
}
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) {
+ if (nkf_iconv_utf_16(c1, c2, 0, 0) == NKF_ICONV_NEED_TWO_MORE_BYTES &&
+ (c3 = (*i_getc)(f)) != EOF &&
+ (c4 = (*i_getc)(f)) != EOF) {
nkf_iconv_utf_16(c1, c2, c3, c4);
}
}
- (*i_ungetc)(EOF, f);
+ goto finished;
}
#endif
if (!input_encoding)
#endif
code_status(c1);
- if (c2) {
- /* second byte */
- if (c2 > DEL) {
- /* in case of 8th bit is on */
- if (!estab_f&&!mime_decode_mode) {
- /* in case of not established yet */
- /* It is still ambiguious */
- if (h_conv(f, c2, c1)==EOF)
- LAST;
- SKIP;
+ 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 */
}
}
}
- /* 2nd byte of 7 bit code or SJIS */
- 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 (input_codename && input_codename[0] == 'I' &&
+ 0xA1 <= c1 && c1 <= 0xDF) {
+ /* JIS X 0201 Katakana in 8bit JIS */
+ c2 = JIS_X_0201_1976_K;
+ c1 &= 0x7f;
+ SEND;
} 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) ||
+ } 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;
if (iso8859_f) {
c2 = ISO_8859_1;
SEND;
- } else if (SP <= c1 && c1 < (0xE0&0x7F)){
+ } 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 ||
+ } 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 */
+ /* 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)
SEND;
}
} else if (c1 == SI && (!is_8bit || mime_decode_mode)) {
- shift_mode = FALSE;
+ shift_mode = 0;
SKIP;
} else if (c1 == SO && (!is_8bit || mime_decode_mode)) {
- shift_mode = TRUE;
+ 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 == '$') {
- if ((c1 = (*i_getc)(f)) == EOF) {
- /*
- (*oconv)(0, ESC); don't send bogus code
- (*oconv)(0, '$'); */
- LAST;
- } else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = JIS_X_0208;
- shift_mode = FALSE;
- set_input_codename("ISO-2022-JP");
-#ifdef CHECK_OPTION
- debug("ISO-2022-JP");
-#endif
+ } else if (c1 == ESC && (!is_8bit || mime_decode_mode)) {
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ (*oconv)(0, ESC);
+ LAST;
+ }
+ else if (c1 == '&') {
+ /* IRR */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ LAST;
+ } else {
+ SKIP;
+ }
+ }
+ else if (c1 == '$') {
+ /* 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);
*/
LAST;
} else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = JIS_X_0208;
- shift_mode = FALSE;
+ /* JIS X 0208 */
+ set_input_mode(JIS_X_0208);
SKIP;
#ifdef X0212_ENABLE
} else if (c1 == 'D'){
- input_mode = JIS_X_0212;
- shift_mode = FALSE;
+ set_input_mode(JIS_X_0212);
SKIP;
#endif /* X0212_ENABLE */
} else if (c1 == 'O' || c1 == 'Q'){
- input_mode = JIS_X_0213_1;
- shift_mode = FALSE;
+ set_input_mode(JIS_X_0213_1);
SKIP;
} else if (c1 == 'P'){
- input_mode = JIS_X_0213_2;
- shift_mode = FALSE;
+ set_input_mode(JIS_X_0213_2);
SKIP;
} else {
/* could be some special code */
} else if (broken_f&0x2) {
/* accept any ESC-(-x as broken code ... */
input_mode = JIS_X_0208;
- shift_mode = FALSE;
+ shift_mode = 0;
SKIP;
} else {
(*oconv)(0, ESC);
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') {
- /* This is X0201 kana introduction */
- input_mode = JIS_X_0201_1976_K; shift_mode = JIS_X_0201_1976_K;
- SKIP;
- } else if (c1 == 'B' || c1 == 'J' || c1 == 'H') {
- /* This is X0208 kanji introduction */
- input_mode = ASCII; shift_mode = FALSE;
- SKIP;
- } else if (broken_f&0x2) {
- input_mode = ASCII; shift_mode = FALSE;
- SKIP;
- } else {
- (*oconv)(0, ESC);
- (*oconv)(0, '(');
- /* maintain various input_mode here */
- SEND;
- }
- }
- } else if ( c1 == 'N' || c1 == 'n'){
- /* SS2 */
- c4 = (*i_getc)(f); /* skip SS2 */
- if ( (SP<=c4 && c4 < 0x60) || (0xa0<=c4 && c4 < 0xe0)){
- c1 = c4;
- c2 = JIS_X_0201_1976_K;
- SEND;
- }else{
- (*i_ungetc)(c4, f);
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
- } else {
- /* lonely ESC */
- (*oconv)(0, ESC);
- SEND;
- }
+ }
+ else if (c1 == '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 */
+ (*oconv)(0, ESC);
LAST;
} else if (c1 == '$') {
/* J-PHONE emoji */
if ((c1 = (*i_getc)(f)) == EOF) {
- /*
- (*oconv)(0, ESC); don't send bogus code
- (*oconv)(0, '$'); */
LAST;
- } else {
- if (('E' <= c1 && c1 <= 'G') ||
- ('O' <= c1 && c1 <= 'Q')) {
- /*
- NUM : 0 1 2 3 4 5
- BYTE: G E F O P Q
- C%7 : 1 6 0 2 3 4
- C%7 : 0 1 2 3 4 5 6
- NUM : 2 0 3 4 5 X 1
- */
- static const char jphone_emoji_first_table[7] = {2, 0, 3, 4, 5, 0, 1};
- c3 = nkf_char_unicode_new((jphone_emoji_first_table[c1 % 7] << 8) - SP + 0xE000);
- while ((c1 = (*i_getc)(f)) != EOF) {
- if (SP <= c1 && c1 <= 'z') {
- (*oconv)(0, c1 + c3);
- } else break; /* c1 == SO */
- }
+ } else if (('E' <= c1 && c1 <= 'G') ||
+ ('O' <= c1 && c1 <= 'Q')) {
+ /*
+ NUM : 0 1 2 3 4 5
+ BYTE: G E F O P Q
+ C%7 : 1 6 0 2 3 4
+ C%7 : 0 1 2 3 4 5 6
+ NUM : 2 0 3 4 5 X 1
+ */
+ static const nkf_char jphone_emoji_first_table[7] =
+ {0xE1E0, 0xDFE0, 0xE2E0, 0xE3E0, 0xE4E0, 0xDFE0, 0xE0E0};
+ c3 = nkf_char_unicode_new(jphone_emoji_first_table[c1 % 7]);
+ if ((c1 = (*i_getc)(f)) == EOF) LAST;
+ while (SP <= c1 && c1 <= 'z') {
+ (*oconv)(0, c1 + c3);
+ if ((c1 = (*i_getc)(f)) == EOF) LAST;
}
+ SKIP;
}
- if (c1 == EOF) LAST;
- SKIP;
- } else {
+ else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ SEND;
+ }
+ }
+ else {
/* lonely ESC */
(*oconv)(0, ESC);
SEND;
}
}
} else
- SEND;
- }
- /* send: */
+ SEND;
+ }
+ /* send: */
switch(input_mode){
case ASCII:
switch ((*iconv)(c2, c1, 0)) { /* can be EUC / SJIS / UTF-8 */
0x7F <= c2 && c2 <= 0x92 &&
0x21 <= c1 && c1 <= 0x7E) {
/* CP932 UDC */
- if(c1 == 0x7F)
- SKIP;
c1 = nkf_char_unicode_new((c2 - 0x7F) * 94 + c1 - 0x21 + 0xE000);
c2 = 0;
}
(*oconv)(input_mode, c1); /* other special case */
}
- c2 = 0;
- c3 = 0;
- continue;
- /* goto next_word */
+ c2 = 0;
+ c3 = 0;
+ continue;
+ /* goto next_word */
}
+finished:
/* epilogue */
(*iconv)(EOF, 0, 0);
if (!input_codename)
/*
* int options(unsigned char *cp)
- *
+ *
* return values:
* 0: success
* -1: ArgumentError
*/
-int options(unsigned char *cp)
+static int
+options(unsigned char *cp)
{
nkf_char i, j;
unsigned char *p;
unsigned char *cp_back = NULL;
- char codeset[32];
nkf_encoding *enc;
if (option_mode==1)
option_mode = 1;
return 0;
}
- for (i=0;i<sizeof(long_option)/sizeof(long_option[0]);i++) {
+ for (i=0;i<(int)(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){
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){
- nkf_str_upcase((char *)p, codeset, 32);
- enc = nkf_enc_find(codeset);
+ enc = nkf_enc_find((char *)p);
if (!enc) continue;
input_encoding = enc;
continue;
}
if (strcmp(long_option[i].name, "oc=") == 0){
- nkf_str_upcase((char *)p, codeset, 32);
- enc = nkf_enc_find(codeset);
- if (enc <= 0) continue;
+ enc = nkf_enc_find((char *)p);
+ /* if (enc <= 0) continue; */
+ if (!enc) continue;
output_encoding = enc;
continue;
}
overwrite_f = TRUE;
preserve_time_f = TRUE;
backup_f = TRUE;
- backup_suffix = malloc(strlen((char *) p) + 1);
- strcpy(backup_suffix, (char *) p);
+ backup_suffix = (char *)p;
continue;
}
if (strcmp(long_option[i].name, "in-place") == 0){
overwrite_f = TRUE;
preserve_time_f = FALSE;
backup_f = TRUE;
- backup_suffix = malloc(strlen((char *) p) + 1);
- strcpy(backup_suffix, (char *) p);
+ backup_suffix = (char *)p;
continue;
}
#endif
output_encoding = nkf_enc_from_index(EUCJP_NKF);
continue;
case 's': /* SJIS output */
- output_encoding = nkf_enc_from_index(WINDOWS_31J);
+ 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 */
if (*cp=='@'||*cp=='B')
kanji_intro = *cp++;
continue;
- case 'o': /* ASCII IN ESC-(-J/B */
+ 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;
#ifndef PERL_XS
case 'V':
show_configuration();
- exit(1);
+ exit(EXIT_SUCCESS);
break;
case 'v':
- usage();
- exit(1);
+ version();
+ exit(EXIT_SUCCESS);
break;
#endif
#ifdef UTF8_OUTPUT_ENABLE
- case 'w': /* UTF-8 output */
+ case 'w': /* UTF-{8,16,32} output */
if (cp[0] == '8') {
cp++;
if (cp[0] == '0'){
if (cp[0]=='L') {
cp++;
output_endian = ENDIAN_LITTLE;
+ output_bom_f = TRUE;
} else if (cp[0] == 'B') {
cp++;
- } else {
- output_encoding = nkf_enc_from_index(enc_idx);
- continue;
+ output_bom_f = TRUE;
}
if (cp[0] == '0'){
+ output_bom_f = FALSE;
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);
cp++;
input_endian = ENDIAN_BIG;
}
- enc_idx = enc_idx == UTF_16
- ? (output_endian == ENDIAN_LITTLE ? UTF_16LE : UTF_16BE)
- : (output_endian == ENDIAN_LITTLE ? UTF_32LE : UTF_32BE);
+ 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;
case 'E': /* EUC-JP input */
input_encoding = nkf_enc_from_index(EUCJP_NKF);
continue;
- case 'S': /* Windows-31J input */
- input_encoding = nkf_enc_from_index(WINDOWS_31J);
+ case 'S': /* Shift_JIS input */
+ input_encoding = nkf_enc_from_index(SHIFT_JIS);
continue;
case 'Z': /* Convert X0208 alphabet to asii */
/* alpha_f
bit:3 Convert HTML Entity
bit:4 Convert JIS X 0208 Katakana to JIS X 0201 Katakana
*/
- while ('0'<= *cp && *cp <='9') {
+ while ('0'<= *cp && *cp <='4') {
alpha_f |= 1 << (*cp++ - '0');
}
- if (!alpha_f) alpha_f = 1;
+ alpha_f |= 1;
continue;
case 'x': /* Convert X0201 kana to X0208 or X0201 Conversion */
x0201_f = FALSE; /* No X0201->X0208 conversion */
#include "nkf32dll.c"
#elif defined(PERL_XS)
#else /* WIN32DLL */
-int main(int argc, char **argv)
+int
+main(int argc, char **argv)
{
FILE *fin;
unsigned char *cp;
#ifdef DEFAULT_CODE_LOCALE
setlocale(LC_CTYPE, "");
#endif
+ nkf_state_init();
+
for (argc--,argv++; (argc > 0) && **argv == '-'; argc--, argv++) {
- cp = (unsigned char *)*argv;
- options(cp);
+ 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;
- }
+ 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 (binmode_f == TRUE)
#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","wb",stdout) == NULL)
- return (-1);
+ if (freopen("","wb",stdout) == NULL)
+ return (-1);
#else
setbinmode(stdout);
#endif
if (unbuf_f)
- setbuf(stdout, (char *) NULL);
+ setbuf(stdout, (char *) NULL);
else
- setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE);
+ setvbuffer(stdout, (char *) stdobuf, IOBUF_SIZE);
if (argc == 0) {
- if (binmode_f == TRUE)
+ if (binmode_f == TRUE)
#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","rb",stdin) == NULL) return (-1);
+ if (freopen("","rb",stdin) == NULL) return (-1);
#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);
- }
+ 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 nfiles = argc;
int is_argument_error = FALSE;
- while (argc--) {
+ while (argc--) {
input_codename = NULL;
input_eol = 0;
#ifdef CHECK_OPTION
iconv_for_check = 0;
#endif
- if ((fin = fopen((origfname = *argv++), "r")) == NULL) {
+ if ((fin = fopen((origfname = *argv++), "r")) == NULL) {
perror(*(argv-1));
is_argument_error = TRUE;
continue;
- } else {
+ } else {
#ifdef OVERWRITE
- int fd = 0;
- int fd_backup = 0;
+ int fd = 0;
+ int fd_backup = 0;
#endif
-/* reopen file for stdout */
- if (file_out_f == TRUE) {
+ /* 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);
+ if (overwrite_f){
+ outfname = nkf_xmalloc(strlen(origfname)
+ + strlen(".nkftmpXXXXXX")
+ + 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);
+ {
+ 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);
+ 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) {
+ 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);
+ if (freopen("","wb",stdout) == NULL)
+ return (-1);
#else
- setbinmode(stdout);
+ setbinmode(stdout);
#endif
- }
- }
- if (binmode_f == TRUE)
+ }
+ }
+ if (binmode_f == TRUE)
#if defined(__OS2__) && (defined(__IBMC__) || defined(__IBMCPP__))
- if (freopen("","rb",fin) == NULL)
- return (-1);
+ 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);
+ 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 (overwrite_f) {
+ struct stat sb;
#if defined(MSDOS) && !defined(__MINGW32__) && !defined(__WIN32__) && !defined(__WATCOMC__) && !defined(__EMX__) && !defined(__OS2__) && !defined(__DJGPP__)
- time_t tb[2];
+ time_t tb[2];
#else
- struct utimbuf tb;
-#endif
-
- fflush(stdout);
- close(fd);
- if (dup2(fd_backup, fileno(stdout)) < 0){
- perror("dup2");
- }
- if (stat(origfname, &sb)) {
- fprintf(stderr, "Can't stat %s\n", origfname);
- }
- /* \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$rI|85\e(B */
+ struct utimbuf tb;
+#endif
+
+ fflush(stdout);
+ close(fd);
+ if (dup2(fd_backup, fileno(stdout)) < 0){
+ perror("dup2");
+ }
+ if (stat(origfname, &sb)) {
+ fprintf(stderr, "Can't stat %s\n", origfname);
+ }
+ /* \e$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;
fprintf(stderr, "Can't rename %s to %s\n",
origfname, backup_filename);
}
+ nkf_xfree(backup_filename);
}else{
#ifdef MSDOS
if (unlink(origfname)){
}
#endif
}
- if (rename(outfname, origfname)) {
- perror(origfname);
- fprintf(stderr, "Can't rename %s to %s\n",
- outfname, origfname);
- }
- free(outfname);
- }
-#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);
+ scanf("%d",&end_check);
else
- fclose(stdout);
+ fclose(stdout);
#else /* for Other OS */
if (file_out_f == TRUE)
- fclose(stdout);
+ fclose(stdout);
#endif /*Easy Win */
return (0);
}
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