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Kaydet (Commit) 28c63f7f authored tarafından Victor Stinner's avatar Victor Stinner
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CJK codecs: less magical macros, semicolon is now explicit

üst 14c9fea6
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Showing with 118 additions and 104 deletions
Modules/cjkcodecs/_codecs_cn.c
Dosyayı görüntüle @ 28c63f7f
......@@ -40,14 +40,15 @@
OUTCHAR(decoded); \
}
#define GBK_ENCODE(code, assi) \
if ((code) == 0x2014) { \
(assi) = 0xa1aa; \
} else if ((code) == 0x2015) { \
(assi) = 0xa844; \
} else if ((code) == 0x00b7) { \
(assi) = 0xa1a4; \
#define GBK_ENCODE(code, assi) \
if ((code) == 0x2014) { \
(assi) = 0xa1aa; \
} else if ((code) == 0x2015) { \
(assi) = 0xa844; \
} else if ((code) == 0x00b7) { \
(assi) = 0xa1a4; \
} else if ((code) != 0x30fb && TRYMAP_ENC(gbcommon, assi, code)) { \
; \
}
/*
......@@ -98,7 +99,7 @@ DECODER(gb2312)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (TRYMAP_DEC(gb2312, decoded, c ^ 0x80, INBYTE2 ^ 0x80)) {
OUTCHAR(decoded);
NEXT_IN(2);
......@@ -159,7 +160,7 @@ DECODER(gbk)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
GBK_DECODE(c, INBYTE2, writer)
else
......@@ -267,7 +268,7 @@ DECODER(gb18030)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (c2 >= 0x30 && c2 <= 0x39) { /* 4 bytes seq */
......@@ -275,7 +276,7 @@ DECODER(gb18030)
unsigned char c3, c4;
Py_UCS4 lseq;
REQUIRE_INBUF(4)
REQUIRE_INBUF(4);
c3 = INBYTE3;
c4 = INBYTE4;
if (c < 0x81 || c3 < 0x81 || c4 < 0x30 || c4 > 0x39)
......@@ -405,7 +406,7 @@ DECODER(hz)
if (c == '~') {
unsigned char c2 = INBYTE2;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (c2 == '~') {
OUTCHAR('~');
NEXT_IN(2);
......@@ -431,7 +432,7 @@ DECODER(hz)
NEXT_IN(1);
}
else { /* GB mode */
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (TRYMAP_DEC(gb2312, decoded, c, INBYTE2)) {
OUTCHAR(decoded);
NEXT_IN(2);
......
Modules/cjkcodecs/_codecs_hk.c
Dosyayı görüntüle @ 28c63f7f
......@@ -119,7 +119,7 @@ DECODER(big5hkscs)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (0xc6 > c || c > 0xc8 || (c < 0xc7 && INBYTE2 < 0xa1)) {
if (TRYMAP_DEC(big5, decoded, c, INBYTE2)) {
......
Modules/cjkcodecs/_codecs_iso2022.c
Dosyayı görüntüle @ 28c63f7f
......@@ -73,7 +73,7 @@
#define F_SHIFTED 0x01
#define F_ESCTHROUGHOUT 0x02
#define STATE_SETG(dn, v) ((state)->c[dn]) = (v);
#define STATE_SETG(dn, v) do { ((state)->c[dn]) = (v); } while (0)
#define STATE_GETG(dn) ((state)->c[dn])
#define STATE_G0 STATE_GETG(0)
......@@ -85,10 +85,10 @@
#define STATE_SETG2(v) STATE_SETG(2, v)
#define STATE_SETG3(v) STATE_SETG(3, v)
#define STATE_SETFLAG(f) ((state)->c[4]) |= (f);
#define STATE_SETFLAG(f) do { ((state)->c[4]) |= (f); } while (0)
#define STATE_GETFLAG(f) ((state)->c[4] & (f))
#define STATE_CLEARFLAG(f) ((state)->c[4]) &= ~(f);
#define STATE_CLEARFLAGS() ((state)->c[4]) = 0;
#define STATE_CLEARFLAG(f) do { ((state)->c[4]) &= ~(f); } while (0)
#define STATE_CLEARFLAGS() do { ((state)->c[4]) = 0; } while (0)
#define ISO2022_CONFIG ((const struct iso2022_config *)config)
#define CONFIG_ISSET(flag) (ISO2022_CONFIG->flags & (flag))
......@@ -132,9 +132,9 @@ CODEC_INIT(iso2022)
ENCODER_INIT(iso2022)
{
STATE_CLEARFLAGS()
STATE_SETG0(CHARSET_ASCII)
STATE_SETG1(CHARSET_ASCII)
STATE_CLEARFLAGS();
STATE_SETG0(CHARSET_ASCII);
STATE_SETG1(CHARSET_ASCII);
return 0;
}
......@@ -143,12 +143,12 @@ ENCODER_RESET(iso2022)
if (STATE_GETFLAG(F_SHIFTED)) {
WRITEBYTE1(SI);
NEXT_OUT(1);
STATE_CLEARFLAG(F_SHIFTED)
STATE_CLEARFLAG(F_SHIFTED);
}
if (STATE_G0 != CHARSET_ASCII) {
WRITEBYTE3(ESC, '(', 'B');
NEXT_OUT(3);
STATE_SETG0(CHARSET_ASCII)
STATE_SETG0(CHARSET_ASCII);
}
return 0;
}
......@@ -164,12 +164,12 @@ ENCODER(iso2022)
if (c < 0x80) {
if (STATE_G0 != CHARSET_ASCII) {
WRITEBYTE3(ESC, '(', 'B');
STATE_SETG0(CHARSET_ASCII)
STATE_SETG0(CHARSET_ASCII);
NEXT_OUT(3);
}
if (STATE_GETFLAG(F_SHIFTED)) {
WRITEBYTE1(SI);
STATE_CLEARFLAG(F_SHIFTED)
STATE_CLEARFLAG(F_SHIFTED);
NEXT_OUT(1);
}
WRITEBYTE1((unsigned char)c);
......@@ -211,24 +211,24 @@ ENCODER(iso2022)
case 0: /* G0 */
if (STATE_GETFLAG(F_SHIFTED)) {
WRITEBYTE1(SI);
STATE_CLEARFLAG(F_SHIFTED)
STATE_CLEARFLAG(F_SHIFTED);
NEXT_OUT(1);
}
if (STATE_G0 != dsg->mark) {
if (dsg->width == 1) {
WRITEBYTE3(ESC, '(', ESCMARK(dsg->mark));
STATE_SETG0(dsg->mark)
STATE_SETG0(dsg->mark);
NEXT_OUT(3);
}
else if (dsg->mark == CHARSET_JISX0208) {
WRITEBYTE3(ESC, '$', ESCMARK(dsg->mark));
STATE_SETG0(dsg->mark)
STATE_SETG0(dsg->mark);
NEXT_OUT(3);
}
else {
WRITEBYTE4(ESC, '$', '(',
ESCMARK(dsg->mark));
STATE_SETG0(dsg->mark)
STATE_SETG0(dsg->mark);
NEXT_OUT(4);
}
}
......@@ -237,19 +237,18 @@ ENCODER(iso2022)
if (STATE_G1 != dsg->mark) {
if (dsg->width == 1) {
WRITEBYTE3(ESC, ')', ESCMARK(dsg->mark));
STATE_SETG1(dsg->mark)
STATE_SETG1(dsg->mark);
NEXT_OUT(3);
}
else {
WRITEBYTE4(ESC, '$', ')',
ESCMARK(dsg->mark));
STATE_SETG1(dsg->mark)
WRITEBYTE4(ESC, '$', ')', ESCMARK(dsg->mark));
STATE_SETG1(dsg->mark);
NEXT_OUT(4);
}
}
if (!STATE_GETFLAG(F_SHIFTED)) {
WRITEBYTE1(SO);
STATE_SETFLAG(F_SHIFTED)
STATE_SETFLAG(F_SHIFTED);
NEXT_OUT(1);
}
break;
......@@ -274,17 +273,17 @@ ENCODER(iso2022)
DECODER_INIT(iso2022)
{
STATE_CLEARFLAGS()
STATE_SETG0(CHARSET_ASCII)
STATE_SETG1(CHARSET_ASCII)
STATE_SETG2(CHARSET_ASCII)
STATE_CLEARFLAGS();
STATE_SETG0(CHARSET_ASCII);
STATE_SETG1(CHARSET_ASCII);
STATE_SETG2(CHARSET_ASCII);
return 0;
}
DECODER_RESET(iso2022)
{
STATE_SETG0(CHARSET_ASCII)
STATE_CLEARFLAG(F_SHIFTED)
STATE_SETG0(CHARSET_ASCII);
STATE_CLEARFLAG(F_SHIFTED);
return 0;
}
......@@ -303,8 +302,9 @@ iso2022processesc(const void *config, MultibyteCodec_State *state,
break;
}
else if (CONFIG_ISSET(USE_JISX0208_EXT) && i+1 < *inleft &&
(*inbuf)[i] == '&' && (*inbuf)[i+1] == '@')
(*inbuf)[i] == '&' && (*inbuf)[i+1] == '@') {
i += 2;
}
}
if (i >= MAX_ESCSEQLEN)
......@@ -358,14 +358,15 @@ iso2022processesc(const void *config, MultibyteCodec_State *state,
if (charset != CHARSET_ASCII) {
const struct iso2022_designation *dsg;
for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++)
for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++) {
if (dsg->mark == charset)
break;
}
if (!dsg->mark)
return esclen;
}
STATE_SETG(designation, charset)
STATE_SETG(designation, charset);
*inleft -= esclen;
(*inbuf) += esclen;
return 0;
......@@ -433,14 +434,14 @@ DECODER(iso2022)
OUTCHAR(c); /* assume as ISO-8859-1 */
NEXT_IN(1);
if (IS_ESCEND(c)) {
STATE_CLEARFLAG(F_ESCTHROUGHOUT)
STATE_CLEARFLAG(F_ESCTHROUGHOUT);
}
continue;
}
switch (c) {
case ESC:
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (IS_ISO2022ESC(INBYTE2)) {
err = iso2022processesc(config, state,
inbuf, &inleft);
......@@ -448,7 +449,7 @@ DECODER(iso2022)
return err;
}
else if (CONFIG_ISSET(USE_G2) && INBYTE2 == 'N') {/* SS2 */
REQUIRE_INBUF(3)
REQUIRE_INBUF(3);
err = iso2022processg2(config, state,
inbuf, &inleft, writer);
if (err != 0)
......@@ -456,24 +457,24 @@ DECODER(iso2022)
}
else {
OUTCHAR(ESC);
STATE_SETFLAG(F_ESCTHROUGHOUT)
STATE_SETFLAG(F_ESCTHROUGHOUT);
NEXT_IN(1);
}
break;
case SI:
if (CONFIG_ISSET(NO_SHIFT))
goto bypass;
STATE_CLEARFLAG(F_SHIFTED)
STATE_CLEARFLAG(F_SHIFTED);
NEXT_IN(1);
break;
case SO:
if (CONFIG_ISSET(NO_SHIFT))
goto bypass;
STATE_SETFLAG(F_SHIFTED)
STATE_SETFLAG(F_SHIFTED);
NEXT_IN(1);
break;
case LF:
STATE_CLEARFLAG(F_SHIFTED)
STATE_CLEARFLAG(F_SHIFTED);
OUTCHAR(LF);
NEXT_IN(1);
break;
......@@ -493,38 +494,41 @@ DECODER(iso2022)
charset = STATE_G0;
if (charset == CHARSET_ASCII) {
bypass: OUTCHAR(c);
NEXT_IN(1);
break;
}
if (dsgcache != NULL &&
dsgcache->mark == charset)
dsg = dsgcache;
else {
for (dsg = CONFIG_DESIGNATIONS;
dsg->mark != charset
bypass:
OUTCHAR(c);
NEXT_IN(1);
break;
}
if (dsgcache != NULL &&
dsgcache->mark == charset)
dsg = dsgcache;
else {
for (dsg = CONFIG_DESIGNATIONS;
dsg->mark != charset
#ifdef Py_DEBUG
&& dsg->mark != '\0'
&& dsg->mark != '\0'
#endif
;dsg++)
/* noop */;
assert(dsg->mark != '\0');
dsgcache = dsg;
}
REQUIRE_INBUF(dsg->width)
decoded = dsg->decoder(*inbuf);
if (decoded == MAP_UNMAPPABLE)
return dsg->width;
if (decoded < 0x10000) {
OUTCHAR(decoded);
}
else if (decoded < 0x30000) {
OUTCHAR(decoded);
}
else { /* JIS X 0213 pairs */
; dsg++)
{
/* noop */
}
assert(dsg->mark != '\0');
dsgcache = dsg;
}
REQUIRE_INBUF(dsg->width);
decoded = dsg->decoder(*inbuf);
if (decoded == MAP_UNMAPPABLE)
return dsg->width;
if (decoded < 0x10000) {
OUTCHAR(decoded);
}
else if (decoded < 0x30000) {
OUTCHAR(decoded);
}
else { /* JIS X 0213 pairs */
OUTCHAR2(decoded >> 16, decoded & 0xffff);
}
NEXT_IN(dsg->width);
......@@ -800,9 +804,10 @@ jisx0213_encoder(const Py_UCS4 *data, Py_ssize_t *length, void *config)
else
return MAP_UNMAPPABLE;
return coded;
case 2: /* second character of unicode pair */
coded = find_pairencmap((ucs2_t)data[0], (ucs2_t)data[1],
jisx0213_pair_encmap, JISX0213_ENCPAIRS);
jisx0213_pair_encmap, JISX0213_ENCPAIRS);
if (coded == DBCINV) {
*length = 1;
coded = find_pairencmap((ucs2_t)data[0], 0,
......@@ -812,14 +817,17 @@ jisx0213_encoder(const Py_UCS4 *data, Py_ssize_t *length, void *config)
}
else
return coded;
case -1: /* flush unterminated */
*length = 1;
coded = find_pairencmap((ucs2_t)data[0], 0,
jisx0213_pair_encmap, JISX0213_ENCPAIRS);
jisx0213_pair_encmap, JISX0213_ENCPAIRS);
if (coded == DBCINV)
return MAP_UNMAPPABLE;
else
return coded;
break;
default:
return MAP_UNMAPPABLE;
}
......
Modules/cjkcodecs/_codecs_jp.c
Dosyayı görüntüle @ 28c63f7f
......@@ -107,7 +107,7 @@ DECODER(cp932)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (TRYMAP_DEC(cp932ext, decoded, c, c2))
......@@ -254,7 +254,7 @@ DECODER(euc_jis_2004)
/* JIS X 0201 half-width katakana */
unsigned char c2;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (c2 >= 0xa1 && c2 <= 0xdf) {
OUTCHAR(0xfec0 + c2);
......@@ -266,7 +266,7 @@ DECODER(euc_jis_2004)
else if (c == 0x8f) {
unsigned char c2, c3;
REQUIRE_INBUF(3)
REQUIRE_INBUF(3);
c2 = INBYTE2 ^ 0x80;
c3 = INBYTE3 ^ 0x80;
......@@ -288,7 +288,7 @@ DECODER(euc_jis_2004)
else {
unsigned char c2;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c ^= 0x80;
c2 = INBYTE2 ^ 0x80;
......@@ -395,7 +395,7 @@ DECODER(euc_jp)
/* JIS X 0201 half-width katakana */
unsigned char c2;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (c2 >= 0xa1 && c2 <= 0xdf) {
OUTCHAR(0xfec0 + c2);
......@@ -407,7 +407,7 @@ DECODER(euc_jp)
else if (c == 0x8f) {
unsigned char c2, c3;
REQUIRE_INBUF(3)
REQUIRE_INBUF(3);
c2 = INBYTE2;
c3 = INBYTE3;
/* JIS X 0212 */
......@@ -421,7 +421,7 @@ DECODER(euc_jp)
else {
unsigned char c2;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
/* JIS X 0208 */
#ifndef STRICT_BUILD
......@@ -521,7 +521,7 @@ DECODER(shift_jis)
else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){
unsigned char c1, c2;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
return 1;
......@@ -638,7 +638,8 @@ ENCODER(shift_jis_2004)
c1 = code >> 8;
c2 = (code & 0xff) - 0x21;
if (c1 & 0x80) { /* Plane 2 */
if (c1 & 0x80) {
/* Plane 2 */
if (c1 >= 0xee)
c1 -= 0x87;
else if (c1 >= 0xac || c1 == 0xa8)
......@@ -673,7 +674,7 @@ DECODER(shift_jis_2004)
unsigned char c1, c2;
Py_UCS4 code, decoded;
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc)
return 1;
......
Modules/cjkcodecs/_codecs_kr.c
Dosyayı görüntüle @ 28c63f7f
......@@ -58,9 +58,10 @@ ENCODER(euc_kr)
OUTBYTE2((code & 0xFF) | 0x80);
NEXT(1, 2);
}
else { /* Mapping is found in CP949 extension,
* but we encode it in KS X 1001:1998 Annex 3,
* make-up sequence for EUC-KR. */
else {
/* Mapping is found in CP949 extension,
but we encode it in KS X 1001:1998 Annex 3,
make-up sequence for EUC-KR. */
REQUIRE_OUTBUF(8);
......@@ -115,14 +116,14 @@ DECODER(euc_kr)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (c == EUCKR_JAMO_FIRSTBYTE &&
INBYTE2 == EUCKR_JAMO_FILLER) {
/* KS X 1001:1998 Annex 3 make-up sequence */
DBCHAR cho, jung, jong;
REQUIRE_INBUF(8)
REQUIRE_INBUF(8);
if ((*inbuf)[2] != EUCKR_JAMO_FIRSTBYTE ||
(*inbuf)[4] != EUCKR_JAMO_FIRSTBYTE ||
(*inbuf)[6] != EUCKR_JAMO_FIRSTBYTE)
......@@ -212,7 +213,7 @@ DECODER(cp949)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (TRYMAP_DEC(ksx1001, decoded, c ^ 0x80, INBYTE2 ^ 0x80))
OUTCHAR(decoded);
else if (TRYMAP_DEC(cp949ext, decoded, c, INBYTE2))
......@@ -369,7 +370,7 @@ DECODER(johab)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
c2 = INBYTE2;
if (c < 0xd8) {
......
Modules/cjkcodecs/_codecs_tw.c
Dosyayı görüntüle @ 28c63f7f
......@@ -54,7 +54,7 @@ DECODER(big5)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (TRYMAP_DEC(big5, decoded, c, INBYTE2)) {
OUTCHAR(decoded);
NEXT_IN(2);
......@@ -113,7 +113,7 @@ DECODER(cp950)
continue;
}
REQUIRE_INBUF(2)
REQUIRE_INBUF(2);
if (TRYMAP_DEC(cp950ext, decoded, c, INBYTE2))
OUTCHAR(decoded);
......
Modules/cjkcodecs/cjkcodecs.h
Dosyayı görüntüle @ 28c63f7f
......@@ -113,8 +113,11 @@ static const struct dbcs_map *mapping_list;
} while (0)
#define REQUIRE_INBUF(n) \
if (inleft < (n)) \
return MBERR_TOOFEW;
do { \
if (inleft < (n)) \
return MBERR_TOOFEW; \
} while (0)
#define REQUIRE_OUTBUF(n) \
do { \
if (outleft < (n)) \
......
Modules/cjkcodecs/emu_jisx0213_2000.h
Dosyayı görüntüle @ 28c63f7f
......@@ -2,7 +2,7 @@
* standards. */
#ifndef EMULATE_JISX0213_2000_ENCODE_INVALID
#define EMULATE_JISX0213_2000_ENCODE_INVALID 1
# define EMULATE_JISX0213_2000_ENCODE_INVALID 1
#endif
#define EMULATE_JISX0213_2000_ENCODE_BMP(assi, c) \
......
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