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* ext/nkf/nkf-utf8/nkf.c: import latest nkf. [master 9306cb0]

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this also fixes [ruby-dev:40607]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-03-15 01:37:45 +00:00
parent 7588f09a87
commit e03b66ef18
2 changed files with 134 additions and 61 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Mar 15 10:26:02 2010 NARUSE, Yui <naruse@ruby-lang.org>
* ext/nkf/nkf-utf8/nkf.c: import latest nkf. [master 9306cb0]
this also fixes [ruby-dev:40607]
Mon Mar 15 09:34:17 2010 NARUSE, Yui <naruse@ruby-lang.org>
* lib/uri/common.rb (URI.encode_www_component):

172
ext/nkf/nkf-utf8/nkf.c
View file

@ -20,11 +20,11 @@
*
* 3. This notice may not be removed or altered from any source distribution.
*/
#define NKF_VERSION "2.0.9"
#define NKF_RELEASE_DATE "2009-01-20"
#define NKF_VERSION "2.1.1"
#define NKF_RELEASE_DATE "2010-03-15"
#define COPY_RIGHT \
"Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa).\n" \
"Copyright (C) 1996-2009, The nkf Project."
"Copyright (C) 1996-2010, The nkf Project."
#include "config.h"
#include "nkf.h"
@ -210,6 +210,8 @@ struct {
} 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},
@ -221,6 +223,7 @@ struct {
{"ISO-2022-JP-2004", ISO_2022_JP_2004},
{"SHIFT_JIS", SHIFT_JIS},
{"SJIS", SHIFT_JIS},
{"PCK", SHIFT_JIS},
{"WINDOWS-31J", WINDOWS_31J},
{"CSWINDOWS31J", WINDOWS_31J},
{"CP932", WINDOWS_31J},
@ -295,7 +298,7 @@ struct {
&& (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 nkf_byte_jisx0201_katakana_p(c) (SP <= c && c <= 0x5F)
#define HOLD_SIZE 1024
#if defined(INT_IS_SHORT)
@ -468,6 +471,8 @@ struct input_code input_code_list[] = {
{"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}
};
@ -809,7 +814,7 @@ static nkf_buf_t *
nkf_buf_new(int length)
{
nkf_buf_t *buf = nkf_xmalloc(sizeof(nkf_buf_t));
buf->ptr = nkf_xmalloc(length);
buf->ptr = nkf_xmalloc(sizeof(nkf_char) * length);
buf->capa = length;
buf->len = 0;
return buf;
@ -827,7 +832,7 @@ nkf_buf_dispose(nkf_buf_t *buf)
#define nkf_buf_length(buf) ((buf)->len)
#define nkf_buf_empty_p(buf) ((buf)->len == 0)
static unsigned char
static nkf_char
nkf_buf_at(nkf_buf_t *buf, int index)
{
assert(index <= buf->len);
@ -849,7 +854,7 @@ nkf_buf_push(nkf_buf_t *buf, nkf_char c)
buf->ptr[buf->len++] = c;
}
static unsigned char
static nkf_char
nkf_buf_pop(nkf_buf_t *buf)
{
assert(!nkf_buf_empty_p(buf));
@ -1026,7 +1031,7 @@ 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;
@ -1204,6 +1209,7 @@ set_input_encoding(nkf_encoding *enc)
case CP50220:
case CP50221:
case CP50222:
x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
cp51932_f = TRUE;
#endif
@ -1225,6 +1231,7 @@ set_input_encoding(nkf_encoding *enc)
case SHIFT_JIS:
break;
case WINDOWS_31J:
x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
cp51932_f = TRUE;
#endif
@ -1246,6 +1253,7 @@ set_input_encoding(nkf_encoding *enc)
case EUCJP_NKF:
break;
case CP51932:
x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
cp51932_f = TRUE;
#endif
@ -1325,11 +1333,17 @@ set_output_encoding(nkf_encoding *enc)
#endif
break;
case CP50221:
x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
#ifdef UTF8_OUTPUT_ENABLE
ms_ucs_map_f = UCS_MAP_CP932;
#endif
break;
case ISO_2022_JP:
#ifdef SHIFTJIS_CP932
if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
break;
case ISO_2022_JP_1:
@ -1348,6 +1362,7 @@ set_output_encoding(nkf_encoding *enc)
case SHIFT_JIS:
break;
case WINDOWS_31J:
x0201_f = TRUE;
#ifdef UTF8_OUTPUT_ENABLE
ms_ucs_map_f = UCS_MAP_CP932;
#endif
@ -1376,6 +1391,7 @@ set_output_encoding(nkf_encoding *enc)
#endif
break;
case CP51932:
x0201_f = TRUE;
#ifdef SHIFTJIS_CP932
if (cp932inv_f == TRUE) cp932inv_f = FALSE;
#endif
@ -1426,6 +1442,7 @@ set_output_encoding(nkf_encoding *enc)
output_endian = ENDIAN_LITTLE;
output_bom_f = TRUE;
break;
case UTF_32:
case UTF_32BE_BOM:
output_bom_f = TRUE;
break;
@ -1652,7 +1669,7 @@ nkf_unicode_to_utf8(nkf_char val, nkf_char *p1, nkf_char *p2, nkf_char *p3, nkf_
*p3 = 0x80 | ( val & 0x3f);
*p4 = 0;
} else if (nkf_char_unicode_value_p(val)) {
*p1 = 0xe0 | (val >> 16);
*p1 = 0xf0 | (val >> 18);
*p2 = 0x80 | ((val >> 12) & 0x3f);
*p3 = 0x80 | ((val >> 6) & 0x3f);
*p4 = 0x80 | ( val & 0x3f);
@ -2216,13 +2233,15 @@ nkf_iconv_utf_16(nkf_char c1, nkf_char c2, nkf_char c3, nkf_char c4)
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 */
}
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 */
}
static size_t
@ -3036,23 +3055,23 @@ std_putc(nkf_char c)
}
#endif /*WIN32DLL*/
static unsigned char hold_buf[HOLD_SIZE*2];
static nkf_char hold_buf[HOLD_SIZE*2];
static int hold_count = 0;
static nkf_char
push_hold_buf(nkf_char c2)
{
if (hold_count >= HOLD_SIZE*2)
return (EOF);
hold_buf[hold_count++] = (unsigned char)c2;
hold_buf[hold_count++] = c2;
return ((hold_count >= HOLD_SIZE*2) ? EOF : hold_count);
}
static int
h_conv(FILE *f, int c1, int c2)
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 */
@ -3102,7 +3121,11 @@ h_conv(FILE *f, int c1, int c2)
hold_index = 0;
while (hold_index < hold_count){
c1 = hold_buf[hold_index++];
if (c1 <= DEL){
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){
@ -3128,18 +3151,16 @@ h_conv(FILE *f, int c1, int c2)
} else if ((c3 = (*i_getc)(f)) == EOF) {
ret = EOF;
break;
} else {
}
code_status(c3);
if (hold_index < hold_count){
c4 = hold_buf[hold_index++];
} else if ((c4 = (*i_getc)(f)) == EOF) {
c3 = ret = EOF;
break;
} else {
}
code_status(c4);
(*iconv)(c1, c2, (c3<<8)|c4);
}
}
break;
case -1:
/* 3 bytes EUC or UTF-8 */
@ -3339,6 +3360,40 @@ eol_conv(nkf_char c2, nkf_char c1)
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()
@ -3511,13 +3566,13 @@ fold_conv(nkf_char c2, nkf_char c1)
/* terminator process */
switch(fold_state) {
case LF:
OCONV_NEWLINE((*o_fconv));
oconv_newline(o_fconv);
(*o_fconv)(c2,c1);
break;
case 0:
return;
case CR:
OCONV_NEWLINE((*o_fconv));
oconv_newline(o_fconv);
break;
case TAB:
case SP:
@ -3804,6 +3859,7 @@ static const unsigned char *mime_pattern[] = {
(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?",
@ -3824,7 +3880,7 @@ nkf_char (*mime_priority_func[])(nkf_char c2, nkf_char c1, nkf_char c0) = {
};
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
@ -3833,7 +3889,7 @@ static const nkf_char mime_encode[] = {
};
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
@ -4427,7 +4483,7 @@ mime_getc(FILE *f)
}
if (c1=='='&&c2<SP) { /* this is soft wrap */
while((c1 = (*i_mgetc)(f)) <=SP) {
if ((c1 = (*i_mgetc)(f)) == EOF) return (EOF);
if (c1 == EOF) return (EOF);
}
mime_decode_mode = 'Q'; /* still in MIME */
goto restart_mime_q;
@ -4599,7 +4655,7 @@ open_mime(nkf_char mode)
(*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 && nkf_isspace(mimeout_state.buf[i])) {
@ -4632,14 +4688,14 @@ mime_prechar(nkf_char c2, nkf_char c1)
if (c2 == EOF){
if (base64_count + mimeout_state.count/3*4> 73){
(*o_base64conv)(EOF,0);
OCONV_NEWLINE((*o_base64conv));
oconv_newline(o_base64conv);
(*o_base64conv)(0,SP);
base64_count = 1;
}
} else {
if (base64_count + mimeout_state.count/3*4> 66) {
if ((c2 != 0 || c1 > DEL) && base64_count + mimeout_state.count/3*4> 66) {
(*o_base64conv)(EOF,0);
OCONV_NEWLINE((*o_base64conv));
oconv_newline(o_base64conv);
(*o_base64conv)(0,SP);
base64_count = 1;
mimeout_mode = -1;
@ -4650,7 +4706,7 @@ mime_prechar(nkf_char c2, nkf_char c1)
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;
@ -4748,14 +4804,14 @@ mime_putc(nkf_char c)
if (base64_count > 71){
if (c!=CR && c!=LF) {
(*o_mputc)('=');
PUT_NEWLINE((*o_mputc));
put_newline(o_mputc);
}
base64_count = 0;
}
}else{
if (base64_count > 71){
eof_mime();
PUT_NEWLINE((*o_mputc));
put_newline(o_mputc);
base64_count = 0;
}
if (c == EOF) { /* c==EOF */
@ -4817,7 +4873,7 @@ mime_putc(nkf_char c)
} 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)) {
@ -4827,7 +4883,7 @@ mime_putc(nkf_char c)
} 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);
@ -4837,14 +4893,17 @@ mime_putc(nkf_char c)
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 (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) {
@ -4889,7 +4948,7 @@ mime_putc(nkf_char c)
}
if (i == 0 || i == mimeout_state.count - len) {
PUT_NEWLINE((*o_mputc));
put_newline(o_mputc);
base64_count = 0;
if (!nkf_isspace(mimeout_state.buf[0])){
(*o_mputc)(SP);
@ -4901,7 +4960,7 @@ mime_putc(nkf_char c)
for (j = 0; j <= i; ++j) {
(*o_mputc)(mimeout_state.buf[j]);
}
PUT_NEWLINE((*o_mputc));
put_newline(o_mputc);
base64_count = 1;
for (; j <= mimeout_state.count; ++j) {
mimeout_state.buf[j - i] = mimeout_state.buf[j];
@ -4935,14 +4994,15 @@ mime_putc(nkf_char c)
}
}else{
/* mimeout_mode == 'B', 1, 2 */
if ( c<=DEL && (output_mode==ASCII ||output_mode == ISO_8859_1)) {
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 if (SP<c && c<DEL) {
} else {
eof_mime();
for (i=0;i<mimeout_state.count;i++) {
(*o_mputc)(mimeout_state.buf[i]);
@ -5238,6 +5298,8 @@ module_connection(void)
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;
/* replace continucation module, from output side */
@ -5386,7 +5448,7 @@ kanji_convert(FILE *f)
(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 &&
@ -5397,7 +5459,7 @@ kanji_convert(FILE *f)
nkf_iconv_utf_16(c1, c2, c3, c4);
}
}
(*i_ungetc)(EOF, f);
goto finished;
}
#endif
@ -5444,6 +5506,12 @@ kanji_convert(FILE *f)
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) {
@ -5518,7 +5586,7 @@ kanji_convert(FILE *f)
SKIP;
} else if (c1 == ESC && (!is_8bit || mime_decode_mode)) {
if ((c1 = (*i_getc)(f)) == EOF) {
/* (*oconv)(0, ESC); don't send bogus code */
(*oconv)(0, ESC);
LAST;
}
else if (c1 == '&') {
@ -5648,7 +5716,7 @@ kanji_convert(FILE *f)
} 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 */
@ -5773,6 +5841,7 @@ kanji_convert(FILE *f)
/* goto next_word */
}
finished:
/* epilogue */
(*iconv)(EOF, 0, 0);
if (!input_codename)
@ -6132,7 +6201,7 @@ options(unsigned char *cp)
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'){
@ -6157,19 +6226,18 @@ options(unsigned char *cp)
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);
@ -6229,10 +6297,10 @@ options(unsigned char *cp)
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 */