* \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 1.175 2008/02/07 19:59:13 naruse Exp $"
+#define NKF_IDENT "$Id: nkf.c,v 1.176 2008/02/08 11:37:12 naruse Exp $"
#define NKF_VERSION "2.0.8"
#define NKF_RELEASE_DATE "2008-02-07"
#define COPY_RIGHT \
&& (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 < (0xE0&0x7F))
#define HOLD_SIZE 1024
#if defined(INT_IS_SHORT)
}
#endif
+#define NEXT continue /* no output, get next */
+#define SKIP c2=0;continue /* no output, get next */
+#define MORE c2=c1;continue /* need one more byte */
+#define SEND ; /* output c1 and c2, get next */
+#define LAST break /* end of loop, go closing */
+#define set_input_mode(mode) do { \
+ input_mode = mode; \
+ shift_mode = 0; \
+ set_input_codename("ISO-2022-JP"); \
+ debug("ISO-2022-JP"); \
+} while (0)
+
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 */
+ char 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");
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 {
/* first byte */
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;
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, '$'); */
- LAST;
- } else if (c1 == '@'|| c1 == 'B') {
- /* This is kanji introduction */
- input_mode = JIS_X_0208;
- shift_mode = FALSE;
- set_input_codename("ISO-2022-JP");
-#ifdef CHECK_OPTION
- debug("ISO-2022-JP");
-#endif
+ } else if (c1 == ESC && (!is_8bit || mime_decode_mode)) {
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ /* (*oconv)(0, ESC); don't send bogus code */
+ LAST;
+ }
+ else if (c1 == '&') {
+ /* IRR */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ LAST;
+ } else {
+ SKIP;
+ }
+ }
+ else if (c1 == '$') {
+ /* GZDMx */
+ if ((c1 = (*i_getc)(f)) == EOF) {
+ /* don't send bogus code
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$'); */
+ LAST;
+ } else if (c1 == '@' || c1 == 'B') {
+ /* JIS X 0208 */
+ set_input_mode(JIS_X_0208);
SKIP;
} else if (c1 == '(') {
+ /* GZDM4 */
if ((c1 = (*i_getc)(f)) == EOF) {
/* don't send bogus code
(*oconv)(0, ESC);
*/
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) {
} else if (c1 == '$') {
/* J-PHONE emoji */
if ((c1 = (*i_getc)(f)) == EOF) {
- /*
- (*oconv)(0, ESC); don't send bogus code
- (*oconv)(0, '$'); */
LAST;
- } else {
- if (('E' <= c1 && c1 <= 'G') ||
- ('O' <= c1 && c1 <= 'Q')) {
- /*
- NUM : 0 1 2 3 4 5
- BYTE: G E F O P Q
- C%7 : 1 6 0 2 3 4
- C%7 : 0 1 2 3 4 5 6
- NUM : 2 0 3 4 5 X 1
- */
- static const char jphone_emoji_first_table[7] = {2, 0, 3, 4, 5, 0, 1};
- c3 = nkf_char_unicode_new((jphone_emoji_first_table[c1 % 7] << 8) - SP + 0xE000);
- while ((c1 = (*i_getc)(f)) != EOF) {
- if (SP <= c1 && c1 <= 'z') {
- (*oconv)(0, c1 + c3);
- } else break; /* c1 == SO */
- }
+ } else if (('E' <= c1 && c1 <= 'G') ||
+ ('O' <= c1 && c1 <= 'Q')) {
+ /*
+ NUM : 0 1 2 3 4 5
+ BYTE: G E F O P Q
+ C%7 : 1 6 0 2 3 4
+ C%7 : 0 1 2 3 4 5 6
+ NUM : 2 0 3 4 5 X 1
+ */
+ static const int jphone_emoji_first_table[7] =
+ {0xE1E0, 0xDFE0, 0xE2E0, 0xE3E0, 0xE4E0, 0xDFE0, 0xE0E0};
+ c3 = nkf_char_unicode_new(jphone_emoji_first_table[c1 % 7]);
+ if ((c1 = (*i_getc)(f)) == EOF) LAST;
+ while (SP <= c1 && c1 <= 'z') {
+ (*oconv)(0, c1 + c3);
+ if ((c1 = (*i_getc)(f)) == EOF) LAST;
}
+ SKIP;
}
- if (c1 == EOF) LAST;
- SKIP;
- } else {
+ else {
+ (*oconv)(0, ESC);
+ (*oconv)(0, '$');
+ SEND;
+ }
+ }
+ else {
/* lonely ESC */
(*oconv)(0, ESC);
SEND;
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;
}
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