Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1 | /* |
| 2 | * _codecs_iso2022.c: Codecs collection for ISO-2022 encodings. |
| 3 | * |
| 4 | * Written by Hye-Shik Chang <perky@FreeBSD.org> |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #define USING_IMPORTED_MAPS |
| 8 | #define USING_BINARY_PAIR_SEARCH |
| 9 | #define EXTERN_JISX0213_PAIR |
| 10 | #define EMULATE_JISX0213_2000_ENCODE_INVALID MAP_UNMAPPABLE |
| 11 | #define EMULATE_JISX0213_2000_DECODE_INVALID MAP_UNMAPPABLE |
| 12 | |
| 13 | #include "cjkcodecs.h" |
| 14 | #include "alg_jisx0201.h" |
| 15 | #include "emu_jisx0213_2000.h" |
| 16 | #include "mappings_jisx0213_pair.h" |
| 17 | |
| 18 | /* STATE |
| 19 | |
| 20 | state->c[0-3] |
| 21 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 22 | 00000000 |
| 23 | ||^^^^^| |
| 24 | |+-----+---- G0-3 Character Set |
| 25 | +----------- Is G0-3 double byte? |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 26 | |
| 27 | state->c[4] |
| 28 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 29 | 00000000 |
| 30 | || |
| 31 | |+---- Locked-Shift? |
| 32 | +----- ESC Throughout |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 33 | */ |
| 34 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 35 | #define ESC 0x1B |
| 36 | #define SO 0x0E |
| 37 | #define SI 0x0F |
| 38 | #define LF 0x0A |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 39 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 40 | #define MAX_ESCSEQLEN 16 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 41 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 42 | #define CHARSET_ISO8859_1 'A' |
| 43 | #define CHARSET_ASCII 'B' |
| 44 | #define CHARSET_ISO8859_7 'F' |
| 45 | #define CHARSET_JISX0201_K 'I' |
| 46 | #define CHARSET_JISX0201_R 'J' |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 47 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 48 | #define CHARSET_GB2312 ('A'|CHARSET_DBCS) |
| 49 | #define CHARSET_JISX0208 ('B'|CHARSET_DBCS) |
| 50 | #define CHARSET_KSX1001 ('C'|CHARSET_DBCS) |
| 51 | #define CHARSET_JISX0212 ('D'|CHARSET_DBCS) |
| 52 | #define CHARSET_GB2312_8565 ('E'|CHARSET_DBCS) |
| 53 | #define CHARSET_CNS11643_1 ('G'|CHARSET_DBCS) |
| 54 | #define CHARSET_CNS11643_2 ('H'|CHARSET_DBCS) |
| 55 | #define CHARSET_JISX0213_2000_1 ('O'|CHARSET_DBCS) |
| 56 | #define CHARSET_JISX0213_2 ('P'|CHARSET_DBCS) |
| 57 | #define CHARSET_JISX0213_2004_1 ('Q'|CHARSET_DBCS) |
| 58 | #define CHARSET_JISX0208_O ('@'|CHARSET_DBCS) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 59 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 60 | #define CHARSET_DBCS 0x80 |
| 61 | #define ESCMARK(mark) ((mark) & 0x7f) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 62 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 63 | #define IS_ESCEND(c) (((c) >= 'A' && (c) <= 'Z') || (c) == '@') |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 64 | #define IS_ISO2022ESC(c2) \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 65 | ((c2) == '(' || (c2) == ')' || (c2) == '$' || \ |
| 66 | (c2) == '.' || (c2) == '&') |
| 67 | /* this is not a complete list of ISO-2022 escape sequence headers. |
| 68 | * but, it's enough to implement CJK instances of iso-2022. */ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 69 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 70 | #define MAP_UNMAPPABLE 0xFFFF |
| 71 | #define MAP_MULTIPLE_AVAIL 0xFFFE /* for JIS X 0213 */ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 72 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 73 | #define F_SHIFTED 0x01 |
| 74 | #define F_ESCTHROUGHOUT 0x02 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 75 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 76 | #define STATE_SETG(dn, v) do { ((state)->c[dn]) = (v); } while (0) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 77 | #define STATE_GETG(dn) ((state)->c[dn]) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 78 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 79 | #define STATE_G0 STATE_GETG(0) |
| 80 | #define STATE_G1 STATE_GETG(1) |
| 81 | #define STATE_G2 STATE_GETG(2) |
| 82 | #define STATE_G3 STATE_GETG(3) |
| 83 | #define STATE_SETG0(v) STATE_SETG(0, v) |
| 84 | #define STATE_SETG1(v) STATE_SETG(1, v) |
| 85 | #define STATE_SETG2(v) STATE_SETG(2, v) |
| 86 | #define STATE_SETG3(v) STATE_SETG(3, v) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 87 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 88 | #define STATE_SETFLAG(f) do { ((state)->c[4]) |= (f); } while (0) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 89 | #define STATE_GETFLAG(f) ((state)->c[4] & (f)) |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 90 | #define STATE_CLEARFLAG(f) do { ((state)->c[4]) &= ~(f); } while (0) |
| 91 | #define STATE_CLEARFLAGS() do { ((state)->c[4]) = 0; } while (0) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 92 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 93 | #define ISO2022_CONFIG ((const struct iso2022_config *)config) |
| 94 | #define CONFIG_ISSET(flag) (ISO2022_CONFIG->flags & (flag)) |
| 95 | #define CONFIG_DESIGNATIONS (ISO2022_CONFIG->designations) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 96 | |
| 97 | /* iso2022_config.flags */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 98 | #define NO_SHIFT 0x01 |
| 99 | #define USE_G2 0x02 |
| 100 | #define USE_JISX0208_EXT 0x04 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 101 | |
| 102 | /*-*- internal data structures -*-*/ |
| 103 | |
| 104 | typedef int (*iso2022_init_func)(void); |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 105 | typedef Py_UCS4 (*iso2022_decode_func)(const unsigned char *data); |
| 106 | typedef DBCHAR (*iso2022_encode_func)(const Py_UCS4 *data, Py_ssize_t *length); |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 107 | |
| 108 | struct iso2022_designation { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 109 | unsigned char mark; |
| 110 | unsigned char plane; |
| 111 | unsigned char width; |
| 112 | iso2022_init_func initializer; |
| 113 | iso2022_decode_func decoder; |
| 114 | iso2022_encode_func encoder; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 115 | }; |
| 116 | |
| 117 | struct iso2022_config { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 118 | int flags; |
| 119 | const struct iso2022_designation *designations; /* non-ascii desigs */ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 120 | }; |
| 121 | |
| 122 | /*-*- iso-2022 codec implementation -*-*/ |
| 123 | |
| 124 | CODEC_INIT(iso2022) |
| 125 | { |
Brett Cannon | b94767f | 2011-02-22 20:15:44 +0000 | [diff] [blame] | 126 | const struct iso2022_designation *desig; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 127 | for (desig = CONFIG_DESIGNATIONS; desig->mark; desig++) |
| 128 | if (desig->initializer != NULL && desig->initializer() != 0) |
| 129 | return -1; |
| 130 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | ENCODER_INIT(iso2022) |
| 134 | { |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 135 | STATE_CLEARFLAGS(); |
| 136 | STATE_SETG0(CHARSET_ASCII); |
| 137 | STATE_SETG1(CHARSET_ASCII); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 138 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | ENCODER_RESET(iso2022) |
| 142 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 143 | if (STATE_GETFLAG(F_SHIFTED)) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 144 | WRITEBYTE1(SI); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 145 | NEXT_OUT(1); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 146 | STATE_CLEARFLAG(F_SHIFTED); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 147 | } |
| 148 | if (STATE_G0 != CHARSET_ASCII) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 149 | WRITEBYTE3(ESC, '(', 'B'); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 150 | NEXT_OUT(3); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 151 | STATE_SETG0(CHARSET_ASCII); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 152 | } |
| 153 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | ENCODER(iso2022) |
| 157 | { |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 158 | while (*inpos < inlen) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 159 | const struct iso2022_designation *dsg; |
| 160 | DBCHAR encoded; |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 161 | Py_UCS4 c = INCHAR1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 162 | Py_ssize_t insize; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 163 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 164 | if (c < 0x80) { |
| 165 | if (STATE_G0 != CHARSET_ASCII) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 166 | WRITEBYTE3(ESC, '(', 'B'); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 167 | STATE_SETG0(CHARSET_ASCII); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 168 | NEXT_OUT(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 169 | } |
| 170 | if (STATE_GETFLAG(F_SHIFTED)) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 171 | WRITEBYTE1(SI); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 172 | STATE_CLEARFLAG(F_SHIFTED); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 173 | NEXT_OUT(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 174 | } |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 175 | WRITEBYTE1((unsigned char)c); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 176 | NEXT(1, 1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 177 | continue; |
| 178 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 179 | |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 180 | insize = 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 181 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 182 | encoded = MAP_UNMAPPABLE; |
| 183 | for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++) { |
| 184 | Py_ssize_t length = 1; |
| 185 | encoded = dsg->encoder(&c, &length); |
| 186 | if (encoded == MAP_MULTIPLE_AVAIL) { |
| 187 | /* this implementation won't work for pair |
| 188 | * of non-bmp characters. */ |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 189 | if (inlen - *inpos < 2) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 190 | if (!(flags & MBENC_FLUSH)) |
| 191 | return MBERR_TOOFEW; |
| 192 | length = -1; |
| 193 | } |
| 194 | else |
| 195 | length = 2; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 196 | encoded = dsg->encoder(&c, &length); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 197 | if (encoded != MAP_UNMAPPABLE) { |
| 198 | insize = length; |
| 199 | break; |
| 200 | } |
| 201 | } |
| 202 | else if (encoded != MAP_UNMAPPABLE) |
| 203 | break; |
| 204 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 205 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 206 | if (!dsg->mark) |
| 207 | return 1; |
| 208 | assert(dsg->width == 1 || dsg->width == 2); |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 209 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 210 | switch (dsg->plane) { |
| 211 | case 0: /* G0 */ |
| 212 | if (STATE_GETFLAG(F_SHIFTED)) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 213 | WRITEBYTE1(SI); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 214 | STATE_CLEARFLAG(F_SHIFTED); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 215 | NEXT_OUT(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 216 | } |
| 217 | if (STATE_G0 != dsg->mark) { |
| 218 | if (dsg->width == 1) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 219 | WRITEBYTE3(ESC, '(', ESCMARK(dsg->mark)); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 220 | STATE_SETG0(dsg->mark); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 221 | NEXT_OUT(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 222 | } |
| 223 | else if (dsg->mark == CHARSET_JISX0208) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 224 | WRITEBYTE3(ESC, '$', ESCMARK(dsg->mark)); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 225 | STATE_SETG0(dsg->mark); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 226 | NEXT_OUT(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 227 | } |
| 228 | else { |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 229 | WRITEBYTE4(ESC, '$', '(', |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 230 | ESCMARK(dsg->mark)); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 231 | STATE_SETG0(dsg->mark); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 232 | NEXT_OUT(4); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 233 | } |
| 234 | } |
| 235 | break; |
| 236 | case 1: /* G1 */ |
| 237 | if (STATE_G1 != dsg->mark) { |
| 238 | if (dsg->width == 1) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 239 | WRITEBYTE3(ESC, ')', ESCMARK(dsg->mark)); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 240 | STATE_SETG1(dsg->mark); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 241 | NEXT_OUT(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 242 | } |
| 243 | else { |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 244 | WRITEBYTE4(ESC, '$', ')', ESCMARK(dsg->mark)); |
| 245 | STATE_SETG1(dsg->mark); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 246 | NEXT_OUT(4); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 247 | } |
| 248 | } |
| 249 | if (!STATE_GETFLAG(F_SHIFTED)) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 250 | WRITEBYTE1(SO); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 251 | STATE_SETFLAG(F_SHIFTED); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 252 | NEXT_OUT(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 253 | } |
| 254 | break; |
| 255 | default: /* G2 and G3 is not supported: no encoding in |
| 256 | * CJKCodecs are using them yet */ |
| 257 | return MBERR_INTERNAL; |
| 258 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 259 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 260 | if (dsg->width == 1) { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 261 | WRITEBYTE1((unsigned char)encoded); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 262 | NEXT_OUT(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 263 | } |
| 264 | else { |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 265 | WRITEBYTE2(encoded >> 8, encoded & 0xff); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 266 | NEXT_OUT(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 267 | } |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 268 | NEXT_INCHAR(insize); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 269 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 270 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 271 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | DECODER_INIT(iso2022) |
| 275 | { |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 276 | STATE_CLEARFLAGS(); |
| 277 | STATE_SETG0(CHARSET_ASCII); |
| 278 | STATE_SETG1(CHARSET_ASCII); |
| 279 | STATE_SETG2(CHARSET_ASCII); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 280 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | DECODER_RESET(iso2022) |
| 284 | { |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 285 | STATE_SETG0(CHARSET_ASCII); |
| 286 | STATE_CLEARFLAG(F_SHIFTED); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 287 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 288 | } |
| 289 | |
Hye-Shik Chang | 4b96c13 | 2006-03-04 16:08:19 +0000 | [diff] [blame] | 290 | static Py_ssize_t |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 291 | iso2022processesc(const void *config, MultibyteCodec_State *state, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 292 | const unsigned char **inbuf, Py_ssize_t *inleft) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 293 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 294 | unsigned char charset, designation; |
Serhiy Storchaka | 53fa8b2 | 2015-02-16 09:40:12 +0200 | [diff] [blame] | 295 | Py_ssize_t i, esclen = 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 296 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 297 | for (i = 1;i < MAX_ESCSEQLEN;i++) { |
| 298 | if (i >= *inleft) |
| 299 | return MBERR_TOOFEW; |
| 300 | if (IS_ESCEND((*inbuf)[i])) { |
| 301 | esclen = i + 1; |
| 302 | break; |
| 303 | } |
| 304 | else if (CONFIG_ISSET(USE_JISX0208_EXT) && i+1 < *inleft && |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 305 | (*inbuf)[i] == '&' && (*inbuf)[i+1] == '@') { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 306 | i += 2; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 307 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 308 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 309 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 310 | switch (esclen) { |
Serhiy Storchaka | 53fa8b2 | 2015-02-16 09:40:12 +0200 | [diff] [blame] | 311 | case 0: |
| 312 | return 1; /* unterminated escape sequence */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 313 | case 3: |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 314 | if (INBYTE2 == '$') { |
| 315 | charset = INBYTE3 | CHARSET_DBCS; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 316 | designation = 0; |
| 317 | } |
| 318 | else { |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 319 | charset = INBYTE3; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 320 | if (INBYTE2 == '(') |
| 321 | designation = 0; |
| 322 | else if (INBYTE2 == ')') |
| 323 | designation = 1; |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 324 | else if (CONFIG_ISSET(USE_G2) && INBYTE2 == '.') |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 325 | designation = 2; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 326 | else |
| 327 | return 3; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 328 | } |
| 329 | break; |
| 330 | case 4: |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 331 | if (INBYTE2 != '$') |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 332 | return 4; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 333 | |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 334 | charset = INBYTE4 | CHARSET_DBCS; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 335 | if (INBYTE3 == '(') |
| 336 | designation = 0; |
| 337 | else if (INBYTE3 == ')') |
| 338 | designation = 1; |
| 339 | else |
| 340 | return 4; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 341 | break; |
| 342 | case 6: /* designation with prefix */ |
| 343 | if (CONFIG_ISSET(USE_JISX0208_EXT) && |
| 344 | (*inbuf)[3] == ESC && (*inbuf)[4] == '$' && |
| 345 | (*inbuf)[5] == 'B') { |
| 346 | charset = 'B' | CHARSET_DBCS; |
| 347 | designation = 0; |
| 348 | } |
| 349 | else |
| 350 | return 6; |
| 351 | break; |
| 352 | default: |
| 353 | return esclen; |
| 354 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 355 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 356 | /* raise error when the charset is not designated for this encoding */ |
| 357 | if (charset != CHARSET_ASCII) { |
| 358 | const struct iso2022_designation *dsg; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 359 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 360 | for (dsg = CONFIG_DESIGNATIONS; dsg->mark; dsg++) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 361 | if (dsg->mark == charset) |
| 362 | break; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 363 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 364 | if (!dsg->mark) |
| 365 | return esclen; |
| 366 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 367 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 368 | STATE_SETG(designation, charset); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 369 | *inleft -= esclen; |
| 370 | (*inbuf) += esclen; |
| 371 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 372 | } |
| 373 | |
Victor Stinner | 14c9fea | 2013-10-29 00:19:27 +0100 | [diff] [blame] | 374 | #define ISO8859_7_DECODE(c, writer) \ |
| 375 | if ((c) < 0xa0) { \ |
| 376 | OUTCHAR(c); \ |
| 377 | } else if ((c) < 0xc0 && (0x288f3bc9L & (1L << ((c)-0xa0)))) { \ |
| 378 | OUTCHAR(c); \ |
| 379 | } else if ((c) >= 0xb4 && (c) <= 0xfe && ((c) >= 0xd4 || \ |
| 380 | (0xbffffd77L & (1L << ((c)-0xb4))))) { \ |
| 381 | OUTCHAR(0x02d0 + (c)); \ |
| 382 | } else if ((c) == 0xa1) { \ |
| 383 | OUTCHAR(0x2018); \ |
| 384 | } else if ((c) == 0xa2) { \ |
| 385 | OUTCHAR(0x2019); \ |
| 386 | } else if ((c) == 0xaf) { \ |
| 387 | OUTCHAR(0x2015); \ |
| 388 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 389 | |
Hye-Shik Chang | 4b96c13 | 2006-03-04 16:08:19 +0000 | [diff] [blame] | 390 | static Py_ssize_t |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 391 | iso2022processg2(const void *config, MultibyteCodec_State *state, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 392 | const unsigned char **inbuf, Py_ssize_t *inleft, |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 393 | _PyUnicodeWriter *writer) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 394 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 395 | /* not written to use encoder, decoder functions because only few |
| 396 | * encodings use G2 designations in CJKCodecs */ |
| 397 | if (STATE_G2 == CHARSET_ISO8859_1) { |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 398 | if (INBYTE3 < 0x80) |
| 399 | OUTCHAR(INBYTE3 + 0x80); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 400 | else |
| 401 | return 3; |
| 402 | } |
| 403 | else if (STATE_G2 == CHARSET_ISO8859_7) { |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 404 | ISO8859_7_DECODE(INBYTE3 ^ 0x80, writer) |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 405 | else |
| 406 | return 3; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 407 | } |
| 408 | else if (STATE_G2 == CHARSET_ASCII) { |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 409 | if (INBYTE3 & 0x80) |
| 410 | return 3; |
| 411 | else |
| 412 | OUTCHAR(INBYTE3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 413 | } |
| 414 | else |
| 415 | return MBERR_INTERNAL; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 416 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 417 | (*inbuf) += 3; |
| 418 | *inleft -= 3; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 419 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 420 | } |
| 421 | |
| 422 | DECODER(iso2022) |
| 423 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 424 | const struct iso2022_designation *dsgcache = NULL; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 425 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 426 | while (inleft > 0) { |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 427 | unsigned char c = INBYTE1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 428 | Py_ssize_t err; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 429 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 430 | if (STATE_GETFLAG(F_ESCTHROUGHOUT)) { |
| 431 | /* ESC throughout mode: |
| 432 | * for non-iso2022 escape sequences */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 433 | OUTCHAR(c); /* assume as ISO-8859-1 */ |
| 434 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 435 | if (IS_ESCEND(c)) { |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 436 | STATE_CLEARFLAG(F_ESCTHROUGHOUT); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 437 | } |
| 438 | continue; |
| 439 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 440 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 441 | switch (c) { |
| 442 | case ESC: |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 443 | REQUIRE_INBUF(2); |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 444 | if (IS_ISO2022ESC(INBYTE2)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 445 | err = iso2022processesc(config, state, |
| 446 | inbuf, &inleft); |
| 447 | if (err != 0) |
| 448 | return err; |
| 449 | } |
Victor Stinner | d949126 | 2013-04-14 02:06:32 +0200 | [diff] [blame] | 450 | else if (CONFIG_ISSET(USE_G2) && INBYTE2 == 'N') {/* SS2 */ |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 451 | REQUIRE_INBUF(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 452 | err = iso2022processg2(config, state, |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 453 | inbuf, &inleft, writer); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 454 | if (err != 0) |
| 455 | return err; |
| 456 | } |
| 457 | else { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 458 | OUTCHAR(ESC); |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 459 | STATE_SETFLAG(F_ESCTHROUGHOUT); |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 460 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 461 | } |
| 462 | break; |
| 463 | case SI: |
| 464 | if (CONFIG_ISSET(NO_SHIFT)) |
| 465 | goto bypass; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 466 | STATE_CLEARFLAG(F_SHIFTED); |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 467 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 468 | break; |
| 469 | case SO: |
| 470 | if (CONFIG_ISSET(NO_SHIFT)) |
| 471 | goto bypass; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 472 | STATE_SETFLAG(F_SHIFTED); |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 473 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 474 | break; |
| 475 | case LF: |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 476 | STATE_CLEARFLAG(F_SHIFTED); |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 477 | OUTCHAR(LF); |
| 478 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 479 | break; |
| 480 | default: |
| 481 | if (c < 0x20) /* C0 */ |
| 482 | goto bypass; |
| 483 | else if (c >= 0x80) |
| 484 | return 1; |
| 485 | else { |
| 486 | const struct iso2022_designation *dsg; |
| 487 | unsigned char charset; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 488 | Py_UCS4 decoded; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 489 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 490 | if (STATE_GETFLAG(F_SHIFTED)) |
| 491 | charset = STATE_G1; |
| 492 | else |
| 493 | charset = STATE_G0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 494 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 495 | if (charset == CHARSET_ASCII) { |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 496 | bypass: |
| 497 | OUTCHAR(c); |
| 498 | NEXT_IN(1); |
| 499 | break; |
| 500 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 501 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 502 | if (dsgcache != NULL && |
| 503 | dsgcache->mark == charset) |
| 504 | dsg = dsgcache; |
| 505 | else { |
| 506 | for (dsg = CONFIG_DESIGNATIONS; |
| 507 | dsg->mark != charset |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 508 | #ifdef Py_DEBUG |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 509 | && dsg->mark != '\0' |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 510 | #endif |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 511 | ; dsg++) |
| 512 | { |
| 513 | /* noop */ |
| 514 | } |
| 515 | assert(dsg->mark != '\0'); |
| 516 | dsgcache = dsg; |
| 517 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 518 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 519 | REQUIRE_INBUF(dsg->width); |
| 520 | decoded = dsg->decoder(*inbuf); |
| 521 | if (decoded == MAP_UNMAPPABLE) |
| 522 | return dsg->width; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 523 | |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 524 | if (decoded < 0x10000) { |
| 525 | OUTCHAR(decoded); |
| 526 | } |
| 527 | else if (decoded < 0x30000) { |
| 528 | OUTCHAR(decoded); |
| 529 | } |
| 530 | else { /* JIS X 0213 pairs */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 531 | OUTCHAR2(decoded >> 16, decoded & 0xffff); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 532 | } |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 533 | NEXT_IN(dsg->width); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 534 | } |
| 535 | break; |
| 536 | } |
| 537 | } |
| 538 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | /*-*- mapping table holders -*-*/ |
| 542 | |
| 543 | #define ENCMAP(enc) static const encode_map *enc##_encmap = NULL; |
| 544 | #define DECMAP(enc) static const decode_map *enc##_decmap = NULL; |
| 545 | |
| 546 | /* kr */ |
| 547 | ENCMAP(cp949) |
| 548 | DECMAP(ksx1001) |
| 549 | |
| 550 | /* jp */ |
| 551 | ENCMAP(jisxcommon) |
| 552 | DECMAP(jisx0208) |
| 553 | DECMAP(jisx0212) |
| 554 | ENCMAP(jisx0213_bmp) |
| 555 | DECMAP(jisx0213_1_bmp) |
| 556 | DECMAP(jisx0213_2_bmp) |
| 557 | ENCMAP(jisx0213_emp) |
| 558 | DECMAP(jisx0213_1_emp) |
| 559 | DECMAP(jisx0213_2_emp) |
| 560 | |
| 561 | /* cn */ |
| 562 | ENCMAP(gbcommon) |
| 563 | DECMAP(gb2312) |
| 564 | |
| 565 | /* tw */ |
| 566 | |
| 567 | /*-*- mapping access functions -*-*/ |
| 568 | |
| 569 | static int |
| 570 | ksx1001_init(void) |
| 571 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 572 | static int initialized = 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 573 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 574 | if (!initialized && ( |
| 575 | IMPORT_MAP(kr, cp949, &cp949_encmap, NULL) || |
| 576 | IMPORT_MAP(kr, ksx1001, NULL, &ksx1001_decmap))) |
| 577 | return -1; |
| 578 | initialized = 1; |
| 579 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 580 | } |
| 581 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 582 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 583 | ksx1001_decoder(const unsigned char *data) |
| 584 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 585 | Py_UCS4 u; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 586 | if (TRYMAP_DEC(ksx1001, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 587 | return u; |
| 588 | else |
| 589 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 590 | } |
| 591 | |
| 592 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 593 | ksx1001_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 594 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 595 | DBCHAR coded; |
| 596 | assert(*length == 1); |
| 597 | if (*data < 0x10000) { |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 598 | if (TRYMAP_ENC(cp949, coded, *data)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 599 | if (!(coded & 0x8000)) |
| 600 | return coded; |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 601 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 602 | } |
| 603 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 604 | } |
| 605 | |
| 606 | static int |
| 607 | jisx0208_init(void) |
| 608 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 609 | static int initialized = 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 610 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 611 | if (!initialized && ( |
| 612 | IMPORT_MAP(jp, jisxcommon, &jisxcommon_encmap, NULL) || |
| 613 | IMPORT_MAP(jp, jisx0208, NULL, &jisx0208_decmap))) |
| 614 | return -1; |
| 615 | initialized = 1; |
| 616 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 617 | } |
| 618 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 619 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 620 | jisx0208_decoder(const unsigned char *data) |
| 621 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 622 | Py_UCS4 u; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 623 | if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */ |
| 624 | return 0xff3c; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 625 | else if (TRYMAP_DEC(jisx0208, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 626 | return u; |
| 627 | else |
| 628 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 632 | jisx0208_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 633 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 634 | DBCHAR coded; |
| 635 | assert(*length == 1); |
| 636 | if (*data < 0x10000) { |
| 637 | if (*data == 0xff3c) /* F/W REVERSE SOLIDUS */ |
| 638 | return 0x2140; |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 639 | else if (TRYMAP_ENC(jisxcommon, coded, *data)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 640 | if (!(coded & 0x8000)) |
| 641 | return coded; |
| 642 | } |
| 643 | } |
| 644 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | static int |
| 648 | jisx0212_init(void) |
| 649 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 650 | static int initialized = 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 651 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 652 | if (!initialized && ( |
| 653 | IMPORT_MAP(jp, jisxcommon, &jisxcommon_encmap, NULL) || |
| 654 | IMPORT_MAP(jp, jisx0212, NULL, &jisx0212_decmap))) |
| 655 | return -1; |
| 656 | initialized = 1; |
| 657 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 658 | } |
| 659 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 660 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 661 | jisx0212_decoder(const unsigned char *data) |
| 662 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 663 | Py_UCS4 u; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 664 | if (TRYMAP_DEC(jisx0212, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 665 | return u; |
| 666 | else |
| 667 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 668 | } |
| 669 | |
| 670 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 671 | jisx0212_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 672 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 673 | DBCHAR coded; |
| 674 | assert(*length == 1); |
| 675 | if (*data < 0x10000) { |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 676 | if (TRYMAP_ENC(jisxcommon, coded, *data)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 677 | if (coded & 0x8000) |
| 678 | return coded & 0x7fff; |
| 679 | } |
| 680 | } |
| 681 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 682 | } |
| 683 | |
| 684 | static int |
| 685 | jisx0213_init(void) |
| 686 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 687 | static int initialized = 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 688 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 689 | if (!initialized && ( |
| 690 | jisx0208_init() || |
| 691 | IMPORT_MAP(jp, jisx0213_bmp, |
| 692 | &jisx0213_bmp_encmap, NULL) || |
| 693 | IMPORT_MAP(jp, jisx0213_1_bmp, |
| 694 | NULL, &jisx0213_1_bmp_decmap) || |
| 695 | IMPORT_MAP(jp, jisx0213_2_bmp, |
| 696 | NULL, &jisx0213_2_bmp_decmap) || |
| 697 | IMPORT_MAP(jp, jisx0213_emp, |
| 698 | &jisx0213_emp_encmap, NULL) || |
| 699 | IMPORT_MAP(jp, jisx0213_1_emp, |
| 700 | NULL, &jisx0213_1_emp_decmap) || |
| 701 | IMPORT_MAP(jp, jisx0213_2_emp, |
| 702 | NULL, &jisx0213_2_emp_decmap) || |
| 703 | IMPORT_MAP(jp, jisx0213_pair, &jisx0213_pair_encmap, |
| 704 | &jisx0213_pair_decmap))) |
| 705 | return -1; |
| 706 | initialized = 1; |
| 707 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 708 | } |
| 709 | |
| 710 | #define config ((void *)2000) |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 711 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 712 | jisx0213_2000_1_decoder(const unsigned char *data) |
| 713 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 714 | Py_UCS4 u; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 715 | EMULATE_JISX0213_2000_DECODE_PLANE1(u, data[0], data[1]) |
| 716 | else if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */ |
| 717 | return 0xff3c; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 718 | else if (TRYMAP_DEC(jisx0208, u, data[0], data[1])) |
| 719 | ; |
| 720 | else if (TRYMAP_DEC(jisx0213_1_bmp, u, data[0], data[1])) |
| 721 | ; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 722 | else if (TRYMAP_DEC(jisx0213_1_emp, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 723 | u |= 0x20000; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 724 | else if (TRYMAP_DEC(jisx0213_pair, u, data[0], data[1])) |
| 725 | ; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 726 | else |
| 727 | return MAP_UNMAPPABLE; |
| 728 | return u; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 729 | } |
| 730 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 731 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 732 | jisx0213_2000_2_decoder(const unsigned char *data) |
| 733 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 734 | Py_UCS4 u; |
| 735 | EMULATE_JISX0213_2000_DECODE_PLANE2_CHAR(u, data[0], data[1]) |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 736 | if (TRYMAP_DEC(jisx0213_2_bmp, u, data[0], data[1])) |
| 737 | ; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 738 | else if (TRYMAP_DEC(jisx0213_2_emp, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 739 | u |= 0x20000; |
| 740 | else |
| 741 | return MAP_UNMAPPABLE; |
| 742 | return u; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 743 | } |
| 744 | #undef config |
| 745 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 746 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 747 | jisx0213_2004_1_decoder(const unsigned char *data) |
| 748 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 749 | Py_UCS4 u; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 750 | if (data[0] == 0x21 && data[1] == 0x40) /* F/W REVERSE SOLIDUS */ |
| 751 | return 0xff3c; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 752 | else if (TRYMAP_DEC(jisx0208, u, data[0], data[1])) |
| 753 | ; |
| 754 | else if (TRYMAP_DEC(jisx0213_1_bmp, u, data[0], data[1])) |
| 755 | ; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 756 | else if (TRYMAP_DEC(jisx0213_1_emp, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 757 | u |= 0x20000; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 758 | else if (TRYMAP_DEC(jisx0213_pair, u, data[0], data[1])) |
| 759 | ; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 760 | else |
| 761 | return MAP_UNMAPPABLE; |
| 762 | return u; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 763 | } |
| 764 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 765 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 766 | jisx0213_2004_2_decoder(const unsigned char *data) |
| 767 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 768 | Py_UCS4 u; |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 769 | if (TRYMAP_DEC(jisx0213_2_bmp, u, data[0], data[1])) |
| 770 | ; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 771 | else if (TRYMAP_DEC(jisx0213_2_emp, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 772 | u |= 0x20000; |
| 773 | else |
| 774 | return MAP_UNMAPPABLE; |
| 775 | return u; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 776 | } |
| 777 | |
| 778 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 779 | jisx0213_encoder(const Py_UCS4 *data, Py_ssize_t *length, void *config) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 780 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 781 | DBCHAR coded; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 782 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 783 | switch (*length) { |
| 784 | case 1: /* first character */ |
| 785 | if (*data >= 0x10000) { |
| 786 | if ((*data) >> 16 == 0x20000 >> 16) { |
| 787 | EMULATE_JISX0213_2000_ENCODE_EMP(coded, *data) |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 788 | else if (TRYMAP_ENC(jisx0213_emp, coded, (*data) & 0xffff)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 789 | return coded; |
| 790 | } |
| 791 | return MAP_UNMAPPABLE; |
| 792 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 793 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 794 | EMULATE_JISX0213_2000_ENCODE_BMP(coded, *data) |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 795 | else if (TRYMAP_ENC(jisx0213_bmp, coded, *data)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 796 | if (coded == MULTIC) |
| 797 | return MAP_MULTIPLE_AVAIL; |
| 798 | } |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 799 | else if (TRYMAP_ENC(jisxcommon, coded, *data)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 800 | if (coded & 0x8000) |
| 801 | return MAP_UNMAPPABLE; |
| 802 | } |
| 803 | else |
| 804 | return MAP_UNMAPPABLE; |
| 805 | return coded; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 806 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 807 | case 2: /* second character of unicode pair */ |
| 808 | coded = find_pairencmap((ucs2_t)data[0], (ucs2_t)data[1], |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 809 | jisx0213_pair_encmap, JISX0213_ENCPAIRS); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 810 | if (coded == DBCINV) { |
| 811 | *length = 1; |
| 812 | coded = find_pairencmap((ucs2_t)data[0], 0, |
| 813 | jisx0213_pair_encmap, JISX0213_ENCPAIRS); |
| 814 | if (coded == DBCINV) |
| 815 | return MAP_UNMAPPABLE; |
| 816 | } |
| 817 | else |
| 818 | return coded; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 819 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 820 | case -1: /* flush unterminated */ |
| 821 | *length = 1; |
| 822 | coded = find_pairencmap((ucs2_t)data[0], 0, |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 823 | jisx0213_pair_encmap, JISX0213_ENCPAIRS); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 824 | if (coded == DBCINV) |
| 825 | return MAP_UNMAPPABLE; |
| 826 | else |
| 827 | return coded; |
Victor Stinner | 28c63f7 | 2013-10-29 00:59:44 +0100 | [diff] [blame] | 828 | break; |
| 829 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 830 | default: |
| 831 | return MAP_UNMAPPABLE; |
| 832 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 833 | } |
| 834 | |
| 835 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 836 | jisx0213_2000_1_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 837 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 838 | DBCHAR coded = jisx0213_encoder(data, length, (void *)2000); |
| 839 | if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL) |
| 840 | return coded; |
| 841 | else if (coded & 0x8000) |
| 842 | return MAP_UNMAPPABLE; |
| 843 | else |
| 844 | return coded; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 845 | } |
| 846 | |
| 847 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 848 | jisx0213_2000_1_encoder_paironly(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 849 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 850 | DBCHAR coded; |
| 851 | Py_ssize_t ilength = *length; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 852 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 853 | coded = jisx0213_encoder(data, length, (void *)2000); |
| 854 | switch (ilength) { |
| 855 | case 1: |
| 856 | if (coded == MAP_MULTIPLE_AVAIL) |
| 857 | return MAP_MULTIPLE_AVAIL; |
| 858 | else |
| 859 | return MAP_UNMAPPABLE; |
| 860 | case 2: |
| 861 | if (*length != 2) |
| 862 | return MAP_UNMAPPABLE; |
| 863 | else |
| 864 | return coded; |
| 865 | default: |
| 866 | return MAP_UNMAPPABLE; |
| 867 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 868 | } |
| 869 | |
| 870 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 871 | jisx0213_2000_2_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 872 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 873 | DBCHAR coded = jisx0213_encoder(data, length, (void *)2000); |
| 874 | if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL) |
| 875 | return coded; |
| 876 | else if (coded & 0x8000) |
| 877 | return coded & 0x7fff; |
| 878 | else |
| 879 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 880 | } |
| 881 | |
| 882 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 883 | jisx0213_2004_1_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 884 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 885 | DBCHAR coded = jisx0213_encoder(data, length, NULL); |
| 886 | if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL) |
| 887 | return coded; |
| 888 | else if (coded & 0x8000) |
| 889 | return MAP_UNMAPPABLE; |
| 890 | else |
| 891 | return coded; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 892 | } |
| 893 | |
| 894 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 895 | jisx0213_2004_1_encoder_paironly(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 896 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 897 | DBCHAR coded; |
| 898 | Py_ssize_t ilength = *length; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 899 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 900 | coded = jisx0213_encoder(data, length, NULL); |
| 901 | switch (ilength) { |
| 902 | case 1: |
| 903 | if (coded == MAP_MULTIPLE_AVAIL) |
| 904 | return MAP_MULTIPLE_AVAIL; |
| 905 | else |
| 906 | return MAP_UNMAPPABLE; |
| 907 | case 2: |
| 908 | if (*length != 2) |
| 909 | return MAP_UNMAPPABLE; |
| 910 | else |
| 911 | return coded; |
| 912 | default: |
| 913 | return MAP_UNMAPPABLE; |
| 914 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 915 | } |
| 916 | |
| 917 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 918 | jisx0213_2004_2_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 919 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 920 | DBCHAR coded = jisx0213_encoder(data, length, NULL); |
| 921 | if (coded == MAP_UNMAPPABLE || coded == MAP_MULTIPLE_AVAIL) |
| 922 | return coded; |
| 923 | else if (coded & 0x8000) |
| 924 | return coded & 0x7fff; |
| 925 | else |
| 926 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 927 | } |
| 928 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 929 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 930 | jisx0201_r_decoder(const unsigned char *data) |
| 931 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 932 | Py_UCS4 u; |
| 933 | JISX0201_R_DECODE_CHAR(*data, u) |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 934 | else |
| 935 | return MAP_UNMAPPABLE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 936 | return u; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 937 | } |
| 938 | |
| 939 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 940 | jisx0201_r_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 941 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 942 | DBCHAR coded; |
| 943 | JISX0201_R_ENCODE(*data, coded) |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 944 | else |
| 945 | return MAP_UNMAPPABLE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 946 | return coded; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 947 | } |
| 948 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 949 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 950 | jisx0201_k_decoder(const unsigned char *data) |
| 951 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 952 | Py_UCS4 u; |
| 953 | JISX0201_K_DECODE_CHAR(*data ^ 0x80, u) |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 954 | else |
| 955 | return MAP_UNMAPPABLE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 956 | return u; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 957 | } |
| 958 | |
| 959 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 960 | jisx0201_k_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 961 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 962 | DBCHAR coded; |
| 963 | JISX0201_K_ENCODE(*data, coded) |
Victor Stinner | 146a2ed | 2013-10-29 00:09:41 +0100 | [diff] [blame] | 964 | else |
| 965 | return MAP_UNMAPPABLE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 966 | return coded - 0x80; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 967 | } |
| 968 | |
| 969 | static int |
| 970 | gb2312_init(void) |
| 971 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 972 | static int initialized = 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 973 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 974 | if (!initialized && ( |
| 975 | IMPORT_MAP(cn, gbcommon, &gbcommon_encmap, NULL) || |
| 976 | IMPORT_MAP(cn, gb2312, NULL, &gb2312_decmap))) |
| 977 | return -1; |
| 978 | initialized = 1; |
| 979 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 980 | } |
| 981 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 982 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 983 | gb2312_decoder(const unsigned char *data) |
| 984 | { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 985 | Py_UCS4 u; |
Victor Stinner | 11bdf91 | 2013-10-28 23:18:39 +0100 | [diff] [blame] | 986 | if (TRYMAP_DEC(gb2312, u, data[0], data[1])) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 987 | return u; |
| 988 | else |
| 989 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 990 | } |
| 991 | |
| 992 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 993 | gb2312_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 994 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 995 | DBCHAR coded; |
| 996 | assert(*length == 1); |
| 997 | if (*data < 0x10000) { |
Victor Stinner | bd97ac3 | 2013-10-28 23:54:13 +0100 | [diff] [blame] | 998 | if (TRYMAP_ENC(gbcommon, coded, *data)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 999 | if (!(coded & 0x8000)) |
| 1000 | return coded; |
| 1001 | } |
| 1002 | } |
| 1003 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 1007 | static Py_UCS4 |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1008 | dummy_decoder(const unsigned char *data) |
| 1009 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1010 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1011 | } |
| 1012 | |
| 1013 | static DBCHAR |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame] | 1014 | dummy_encoder(const Py_UCS4 *data, Py_ssize_t *length) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1015 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1016 | return MAP_UNMAPPABLE; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1017 | } |
| 1018 | |
| 1019 | /*-*- registry tables -*-*/ |
| 1020 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1021 | #define REGISTRY_KSX1001_G0 { CHARSET_KSX1001, 0, 2, \ |
| 1022 | ksx1001_init, \ |
| 1023 | ksx1001_decoder, ksx1001_encoder } |
| 1024 | #define REGISTRY_KSX1001_G1 { CHARSET_KSX1001, 1, 2, \ |
| 1025 | ksx1001_init, \ |
| 1026 | ksx1001_decoder, ksx1001_encoder } |
| 1027 | #define REGISTRY_JISX0201_R { CHARSET_JISX0201_R, 0, 1, \ |
| 1028 | NULL, \ |
| 1029 | jisx0201_r_decoder, jisx0201_r_encoder } |
| 1030 | #define REGISTRY_JISX0201_K { CHARSET_JISX0201_K, 0, 1, \ |
| 1031 | NULL, \ |
| 1032 | jisx0201_k_decoder, jisx0201_k_encoder } |
| 1033 | #define REGISTRY_JISX0208 { CHARSET_JISX0208, 0, 2, \ |
| 1034 | jisx0208_init, \ |
| 1035 | jisx0208_decoder, jisx0208_encoder } |
| 1036 | #define REGISTRY_JISX0208_O { CHARSET_JISX0208_O, 0, 2, \ |
| 1037 | jisx0208_init, \ |
| 1038 | jisx0208_decoder, jisx0208_encoder } |
| 1039 | #define REGISTRY_JISX0212 { CHARSET_JISX0212, 0, 2, \ |
| 1040 | jisx0212_init, \ |
| 1041 | jisx0212_decoder, jisx0212_encoder } |
| 1042 | #define REGISTRY_JISX0213_2000_1 { CHARSET_JISX0213_2000_1, 0, 2, \ |
| 1043 | jisx0213_init, \ |
| 1044 | jisx0213_2000_1_decoder, \ |
| 1045 | jisx0213_2000_1_encoder } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1046 | #define REGISTRY_JISX0213_2000_1_PAIRONLY { CHARSET_JISX0213_2000_1, 0, 2, \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1047 | jisx0213_init, \ |
| 1048 | jisx0213_2000_1_decoder, \ |
| 1049 | jisx0213_2000_1_encoder_paironly } |
| 1050 | #define REGISTRY_JISX0213_2000_2 { CHARSET_JISX0213_2, 0, 2, \ |
| 1051 | jisx0213_init, \ |
| 1052 | jisx0213_2000_2_decoder, \ |
| 1053 | jisx0213_2000_2_encoder } |
| 1054 | #define REGISTRY_JISX0213_2004_1 { CHARSET_JISX0213_2004_1, 0, 2, \ |
| 1055 | jisx0213_init, \ |
| 1056 | jisx0213_2004_1_decoder, \ |
| 1057 | jisx0213_2004_1_encoder } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1058 | #define REGISTRY_JISX0213_2004_1_PAIRONLY { CHARSET_JISX0213_2004_1, 0, 2, \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1059 | jisx0213_init, \ |
| 1060 | jisx0213_2004_1_decoder, \ |
| 1061 | jisx0213_2004_1_encoder_paironly } |
| 1062 | #define REGISTRY_JISX0213_2004_2 { CHARSET_JISX0213_2, 0, 2, \ |
| 1063 | jisx0213_init, \ |
| 1064 | jisx0213_2004_2_decoder, \ |
| 1065 | jisx0213_2004_2_encoder } |
| 1066 | #define REGISTRY_GB2312 { CHARSET_GB2312, 0, 2, \ |
| 1067 | gb2312_init, \ |
| 1068 | gb2312_decoder, gb2312_encoder } |
| 1069 | #define REGISTRY_CNS11643_1 { CHARSET_CNS11643_1, 1, 2, \ |
| 1070 | cns11643_init, \ |
| 1071 | cns11643_1_decoder, cns11643_1_encoder } |
| 1072 | #define REGISTRY_CNS11643_2 { CHARSET_CNS11643_2, 2, 2, \ |
| 1073 | cns11643_init, \ |
| 1074 | cns11643_2_decoder, cns11643_2_encoder } |
| 1075 | #define REGISTRY_ISO8859_1 { CHARSET_ISO8859_1, 2, 1, \ |
| 1076 | NULL, dummy_decoder, dummy_encoder } |
| 1077 | #define REGISTRY_ISO8859_7 { CHARSET_ISO8859_7, 2, 1, \ |
| 1078 | NULL, dummy_decoder, dummy_encoder } |
| 1079 | #define REGISTRY_SENTINEL { 0, } |
| 1080 | #define CONFIGDEF(var, attrs) \ |
| 1081 | static const struct iso2022_config iso2022_##var##_config = { \ |
| 1082 | attrs, iso2022_##var##_designations \ |
| 1083 | }; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1084 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1085 | static const struct iso2022_designation iso2022_kr_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1086 | REGISTRY_KSX1001_G1, REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1087 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1088 | CONFIGDEF(kr, 0) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1089 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1090 | static const struct iso2022_designation iso2022_jp_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1091 | REGISTRY_JISX0208, REGISTRY_JISX0201_R, REGISTRY_JISX0208_O, |
| 1092 | REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1093 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1094 | CONFIGDEF(jp, NO_SHIFT | USE_JISX0208_EXT) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1095 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1096 | static const struct iso2022_designation iso2022_jp_1_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1097 | REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_JISX0201_R, |
| 1098 | REGISTRY_JISX0208_O, REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1099 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1100 | CONFIGDEF(jp_1, NO_SHIFT | USE_JISX0208_EXT) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1101 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1102 | static const struct iso2022_designation iso2022_jp_2_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1103 | REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_KSX1001_G0, |
| 1104 | REGISTRY_GB2312, REGISTRY_JISX0201_R, REGISTRY_JISX0208_O, |
| 1105 | REGISTRY_ISO8859_1, REGISTRY_ISO8859_7, REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1106 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1107 | CONFIGDEF(jp_2, NO_SHIFT | USE_G2 | USE_JISX0208_EXT) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1108 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1109 | static const struct iso2022_designation iso2022_jp_2004_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1110 | REGISTRY_JISX0213_2004_1_PAIRONLY, REGISTRY_JISX0208, |
| 1111 | REGISTRY_JISX0213_2004_1, REGISTRY_JISX0213_2004_2, REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1112 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1113 | CONFIGDEF(jp_2004, NO_SHIFT | USE_JISX0208_EXT) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1114 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1115 | static const struct iso2022_designation iso2022_jp_3_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1116 | REGISTRY_JISX0213_2000_1_PAIRONLY, REGISTRY_JISX0208, |
| 1117 | REGISTRY_JISX0213_2000_1, REGISTRY_JISX0213_2000_2, REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1118 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1119 | CONFIGDEF(jp_3, NO_SHIFT | USE_JISX0208_EXT) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1120 | |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1121 | static const struct iso2022_designation iso2022_jp_ext_designations[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1122 | REGISTRY_JISX0208, REGISTRY_JISX0212, REGISTRY_JISX0201_R, |
| 1123 | REGISTRY_JISX0201_K, REGISTRY_JISX0208_O, REGISTRY_SENTINEL |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1124 | }; |
Hye-Shik Chang | f5a149a | 2004-08-19 17:49:56 +0000 | [diff] [blame] | 1125 | CONFIGDEF(jp_ext, NO_SHIFT | USE_JISX0208_EXT) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1126 | |
| 1127 | |
| 1128 | BEGIN_MAPPINGS_LIST |
| 1129 | /* no mapping table here */ |
| 1130 | END_MAPPINGS_LIST |
| 1131 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1132 | #define ISO2022_CODEC(variation) { \ |
| 1133 | "iso2022_" #variation, \ |
| 1134 | &iso2022_##variation##_config, \ |
| 1135 | iso2022_codec_init, \ |
| 1136 | _STATEFUL_METHODS(iso2022) \ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1137 | }, |
| 1138 | |
| 1139 | BEGIN_CODECS_LIST |
| 1140 | ISO2022_CODEC(kr) |
| 1141 | ISO2022_CODEC(jp) |
| 1142 | ISO2022_CODEC(jp_1) |
| 1143 | ISO2022_CODEC(jp_2) |
| 1144 | ISO2022_CODEC(jp_2004) |
| 1145 | ISO2022_CODEC(jp_3) |
| 1146 | ISO2022_CODEC(jp_ext) |
| 1147 | END_CODECS_LIST |
| 1148 | |
| 1149 | I_AM_A_MODULE_FOR(iso2022) |