Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 1 | /* |
| 2 | * _codecs_jp.c: Codecs collection for Japanese 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_BINARY_PAIR_SEARCH |
| 8 | #define EMPBASE 0x20000 |
| 9 | |
| 10 | #include "cjkcodecs.h" |
| 11 | #include "mappings_jp.h" |
| 12 | #include "mappings_jisx0213_pair.h" |
| 13 | #include "alg_jisx0201.h" |
| 14 | #include "emu_jisx0213_2000.h" |
| 15 | |
| 16 | /* |
| 17 | * CP932 codec |
| 18 | */ |
| 19 | |
| 20 | ENCODER(cp932) |
| 21 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 22 | while (inleft > 0) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 23 | Py_UCS4 c = IN1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 24 | DBCHAR code; |
| 25 | unsigned char c1, c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 26 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 27 | if (c <= 0x80) { |
| 28 | WRITE1((unsigned char)c) |
| 29 | NEXT(1, 1) |
| 30 | continue; |
| 31 | } |
| 32 | else if (c >= 0xff61 && c <= 0xff9f) { |
| 33 | WRITE1(c - 0xfec0) |
| 34 | NEXT(1, 1) |
| 35 | continue; |
| 36 | } |
| 37 | else if (c >= 0xf8f0 && c <= 0xf8f3) { |
| 38 | /* Windows compatibility */ |
| 39 | REQUIRE_OUTBUF(1) |
| 40 | if (c == 0xf8f0) |
| 41 | OUT1(0xa0) |
| 42 | else |
| 43 | OUT1(c - 0xfef1 + 0xfd) |
| 44 | NEXT(1, 1) |
| 45 | continue; |
| 46 | } |
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 | UCS4INVALID(c) |
| 49 | REQUIRE_OUTBUF(2) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 50 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 51 | TRYMAP_ENC(cp932ext, code, c) { |
| 52 | OUT1(code >> 8) |
| 53 | OUT2(code & 0xff) |
| 54 | } |
| 55 | else TRYMAP_ENC(jisxcommon, code, c) { |
| 56 | if (code & 0x8000) /* MSB set: JIS X 0212 */ |
| 57 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 58 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 59 | /* JIS X 0208 */ |
| 60 | c1 = code >> 8; |
| 61 | c2 = code & 0xff; |
| 62 | c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21); |
| 63 | c1 = (c1 - 0x21) >> 1; |
| 64 | OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1) |
| 65 | OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41) |
| 66 | } |
| 67 | else if (c >= 0xe000 && c < 0xe758) { |
| 68 | /* User-defined area */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 69 | c1 = (Py_UCS4)(c - 0xe000) / 188; |
| 70 | c2 = (Py_UCS4)(c - 0xe000) % 188; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 71 | OUT1(c1 + 0xf0) |
| 72 | OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41) |
| 73 | } |
| 74 | else |
| 75 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 76 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 77 | NEXT(1, 2) |
| 78 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 79 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 80 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | DECODER(cp932) |
| 84 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 85 | while (inleft > 0) { |
| 86 | unsigned char c = IN1, c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 87 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 88 | if (c <= 0x80) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 89 | OUTCHAR(c); |
| 90 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 91 | continue; |
| 92 | } |
| 93 | else if (c >= 0xa0 && c <= 0xdf) { |
| 94 | if (c == 0xa0) |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 95 | OUTCHAR(0xf8f0); /* half-width katakana */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 96 | else |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 97 | OUTCHAR(0xfec0 + c); |
| 98 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 99 | continue; |
| 100 | } |
| 101 | else if (c >= 0xfd/* && c <= 0xff*/) { |
| 102 | /* Windows compatibility */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 103 | OUTCHAR(0xf8f1 - 0xfd + c); |
| 104 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 105 | continue; |
| 106 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 107 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 108 | REQUIRE_INBUF(2) |
| 109 | c2 = IN2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 110 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 111 | TRYMAP_DEC(cp932ext, writer, c, c2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 112 | else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){ |
| 113 | if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc) |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 114 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 115 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 116 | c = (c < 0xe0 ? c - 0x81 : c - 0xc1); |
| 117 | c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41); |
| 118 | c = (2 * c + (c2 < 0x5e ? 0 : 1) + 0x21); |
| 119 | c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 120 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 121 | TRYMAP_DEC(jisx0208, writer, c, c2); |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 122 | else return 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 123 | } |
| 124 | else if (c >= 0xf0 && c <= 0xf9) { |
| 125 | if ((c2 >= 0x40 && c2 <= 0x7e) || |
| 126 | (c2 >= 0x80 && c2 <= 0xfc)) |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 127 | OUTCHAR(0xe000 + 188 * (c - 0xf0) + |
| 128 | (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 129 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 130 | return 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 131 | } |
| 132 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 133 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 134 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 135 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 136 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 137 | |
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 | |
| 142 | /* |
| 143 | * EUC-JIS-2004 codec |
| 144 | */ |
| 145 | |
| 146 | ENCODER(euc_jis_2004) |
| 147 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 148 | while (inleft > 0) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 149 | Py_UCS4 c = IN1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 150 | DBCHAR code; |
| 151 | Py_ssize_t insize; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 152 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 153 | if (c < 0x80) { |
| 154 | WRITE1(c) |
| 155 | NEXT(1, 1) |
| 156 | continue; |
| 157 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 158 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 159 | DECODE_SURROGATE(c) |
| 160 | insize = GET_INSIZE(c); |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 161 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 162 | if (c <= 0xFFFF) { |
| 163 | EMULATE_JISX0213_2000_ENCODE_BMP(code, c) |
| 164 | else TRYMAP_ENC(jisx0213_bmp, code, c) { |
| 165 | if (code == MULTIC) { |
| 166 | if (inleft < 2) { |
| 167 | if (flags & MBENC_FLUSH) { |
| 168 | code = find_pairencmap( |
| 169 | (ucs2_t)c, 0, |
| 170 | jisx0213_pair_encmap, |
| 171 | JISX0213_ENCPAIRS); |
| 172 | if (code == DBCINV) |
| 173 | return 1; |
| 174 | } |
| 175 | else |
| 176 | return MBERR_TOOFEW; |
| 177 | } |
| 178 | else { |
| 179 | code = find_pairencmap( |
| 180 | (ucs2_t)c, (*inbuf)[1], |
| 181 | jisx0213_pair_encmap, |
| 182 | JISX0213_ENCPAIRS); |
| 183 | if (code == DBCINV) { |
| 184 | code = find_pairencmap( |
| 185 | (ucs2_t)c, 0, |
| 186 | jisx0213_pair_encmap, |
| 187 | JISX0213_ENCPAIRS); |
| 188 | if (code == DBCINV) |
| 189 | return 1; |
| 190 | } else |
| 191 | insize = 2; |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | else TRYMAP_ENC(jisxcommon, code, c); |
| 196 | else if (c >= 0xff61 && c <= 0xff9f) { |
| 197 | /* JIS X 0201 half-width katakana */ |
| 198 | WRITE2(0x8e, c - 0xfec0) |
| 199 | NEXT(1, 2) |
| 200 | continue; |
| 201 | } |
| 202 | else if (c == 0xff3c) |
| 203 | /* F/W REVERSE SOLIDUS (see NOTES) */ |
| 204 | code = 0x2140; |
| 205 | else if (c == 0xff5e) |
| 206 | /* F/W TILDE (see NOTES) */ |
| 207 | code = 0x2232; |
| 208 | else |
| 209 | return 1; |
| 210 | } |
| 211 | else if (c >> 16 == EMPBASE >> 16) { |
| 212 | EMULATE_JISX0213_2000_ENCODE_EMP(code, c) |
| 213 | else TRYMAP_ENC(jisx0213_emp, code, c & 0xffff); |
| 214 | else return insize; |
| 215 | } |
| 216 | else |
| 217 | return insize; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 218 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 219 | if (code & 0x8000) { |
| 220 | /* Codeset 2 */ |
| 221 | WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80) |
| 222 | NEXT(insize, 3) |
| 223 | } else { |
| 224 | /* Codeset 1 */ |
| 225 | WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80) |
| 226 | NEXT(insize, 2) |
| 227 | } |
| 228 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 229 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 230 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | DECODER(euc_jis_2004) |
| 234 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 235 | while (inleft > 0) { |
| 236 | unsigned char c = IN1; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 237 | Py_UCS4 code; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 238 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 239 | if (c < 0x80) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 240 | OUTCHAR(c); |
| 241 | NEXT_IN(1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 242 | continue; |
| 243 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 244 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 245 | if (c == 0x8e) { |
| 246 | /* JIS X 0201 half-width katakana */ |
| 247 | unsigned char c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 248 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 249 | REQUIRE_INBUF(2) |
| 250 | c2 = IN2; |
| 251 | if (c2 >= 0xa1 && c2 <= 0xdf) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 252 | OUTCHAR(0xfec0 + c2); |
| 253 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 254 | } |
| 255 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 256 | return 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 257 | } |
| 258 | else if (c == 0x8f) { |
| 259 | unsigned char c2, c3; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 260 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 261 | REQUIRE_INBUF(3) |
| 262 | c2 = IN2 ^ 0x80; |
| 263 | c3 = IN3 ^ 0x80; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 264 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 265 | /* JIS X 0213 Plane 2 or JIS X 0212 (see NOTES) */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 266 | EMULATE_JISX0213_2000_DECODE_PLANE2(writer, c2, c3) |
| 267 | else TRYMAP_DEC(jisx0213_2_bmp, writer, c2, c3) ; |
| 268 | else TRYMAP_DEC_CHAR(jisx0213_2_emp, code, c2, c3) { |
| 269 | OUTCHAR(EMPBASE | code); |
| 270 | NEXT_IN(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 271 | continue; |
| 272 | } |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 273 | else TRYMAP_DEC(jisx0212, writer, c2, c3) ; |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 274 | else return 1; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 275 | NEXT_IN(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 276 | } |
| 277 | else { |
| 278 | unsigned char c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 279 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 280 | REQUIRE_INBUF(2) |
| 281 | c ^= 0x80; |
| 282 | c2 = IN2 ^ 0x80; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 283 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 284 | /* JIS X 0213 Plane 1 */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 285 | EMULATE_JISX0213_2000_DECODE_PLANE1(writer, c, c2) |
| 286 | else if (c == 0x21 && c2 == 0x40) OUTCHAR(0xff3c); |
| 287 | else if (c == 0x22 && c2 == 0x32) OUTCHAR(0xff5e); |
| 288 | else TRYMAP_DEC(jisx0208, writer, c, c2); |
| 289 | else TRYMAP_DEC(jisx0213_1_bmp, writer, c, c2); |
| 290 | else TRYMAP_DEC_CHAR(jisx0213_1_emp, code, c, c2) { |
| 291 | OUTCHAR(EMPBASE | code); |
| 292 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 293 | continue; |
| 294 | } |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 295 | else TRYMAP_DEC_CHAR(jisx0213_pair, code, c, c2) { |
| 296 | OUTCHAR2(code >> 16, code & 0xffff); |
| 297 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 298 | continue; |
| 299 | } |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 300 | else return 1; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 301 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 302 | } |
| 303 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 304 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 305 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 306 | } |
| 307 | |
| 308 | |
| 309 | /* |
| 310 | * EUC-JP codec |
| 311 | */ |
| 312 | |
| 313 | ENCODER(euc_jp) |
| 314 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 315 | while (inleft > 0) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 316 | Py_UCS4 c = IN1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 317 | DBCHAR code; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 318 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 319 | if (c < 0x80) { |
| 320 | WRITE1((unsigned char)c) |
| 321 | NEXT(1, 1) |
| 322 | continue; |
| 323 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 324 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 325 | UCS4INVALID(c) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 326 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 327 | TRYMAP_ENC(jisxcommon, code, c); |
| 328 | else if (c >= 0xff61 && c <= 0xff9f) { |
| 329 | /* JIS X 0201 half-width katakana */ |
| 330 | WRITE2(0x8e, c - 0xfec0) |
| 331 | NEXT(1, 2) |
| 332 | continue; |
| 333 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 334 | #ifndef STRICT_BUILD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 335 | else if (c == 0xff3c) /* FULL-WIDTH REVERSE SOLIDUS */ |
| 336 | code = 0x2140; |
| 337 | else if (c == 0xa5) { /* YEN SIGN */ |
| 338 | WRITE1(0x5c); |
| 339 | NEXT(1, 1) |
| 340 | continue; |
| 341 | } else if (c == 0x203e) { /* OVERLINE */ |
| 342 | WRITE1(0x7e); |
| 343 | NEXT(1, 1) |
| 344 | continue; |
| 345 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 346 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 347 | else |
| 348 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 349 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 350 | if (code & 0x8000) { |
| 351 | /* JIS X 0212 */ |
| 352 | WRITE3(0x8f, code >> 8, (code & 0xFF) | 0x80) |
| 353 | NEXT(1, 3) |
| 354 | } else { |
| 355 | /* JIS X 0208 */ |
| 356 | WRITE2((code >> 8) | 0x80, (code & 0xFF) | 0x80) |
| 357 | NEXT(1, 2) |
| 358 | } |
| 359 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 360 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 361 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | DECODER(euc_jp) |
| 365 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 366 | while (inleft > 0) { |
| 367 | unsigned char c = IN1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 368 | |
Victor Stinner | 5dfe3bb | 2011-06-03 23:34:09 +0200 | [diff] [blame] | 369 | if (c < 0x80) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 370 | OUTCHAR(c); |
| 371 | NEXT_IN(1); |
Victor Stinner | 5dfe3bb | 2011-06-03 23:34:09 +0200 | [diff] [blame] | 372 | continue; |
| 373 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 374 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 375 | if (c == 0x8e) { |
| 376 | /* JIS X 0201 half-width katakana */ |
| 377 | unsigned char c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 378 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 379 | REQUIRE_INBUF(2) |
| 380 | c2 = IN2; |
| 381 | if (c2 >= 0xa1 && c2 <= 0xdf) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 382 | OUTCHAR(0xfec0 + c2); |
| 383 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 384 | } |
| 385 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 386 | return 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 387 | } |
| 388 | else if (c == 0x8f) { |
| 389 | unsigned char c2, c3; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 390 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 391 | REQUIRE_INBUF(3) |
| 392 | c2 = IN2; |
| 393 | c3 = IN3; |
| 394 | /* JIS X 0212 */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 395 | TRYMAP_DEC(jisx0212, writer, c2 ^ 0x80, c3 ^ 0x80) { |
| 396 | NEXT_IN(3); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 397 | } |
| 398 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 399 | return 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 400 | } |
| 401 | else { |
| 402 | unsigned char c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 403 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 404 | REQUIRE_INBUF(2) |
| 405 | c2 = IN2; |
| 406 | /* JIS X 0208 */ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 407 | #ifndef STRICT_BUILD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 408 | if (c == 0xa1 && c2 == 0xc0) |
| 409 | /* FULL-WIDTH REVERSE SOLIDUS */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 410 | OUTCHAR(0xff3c); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 411 | else |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 412 | #endif |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 413 | TRYMAP_DEC(jisx0208, writer, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 414 | c ^ 0x80, c2 ^ 0x80) ; |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 415 | else return 1; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 416 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 417 | } |
| 418 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 419 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 420 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 421 | } |
| 422 | |
| 423 | |
| 424 | /* |
| 425 | * SHIFT_JIS codec |
| 426 | */ |
| 427 | |
| 428 | ENCODER(shift_jis) |
| 429 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 430 | while (inleft > 0) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 431 | Py_UCS4 c = IN1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 432 | DBCHAR code; |
| 433 | unsigned char c1, c2; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 434 | |
| 435 | #ifdef STRICT_BUILD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 436 | JISX0201_R_ENCODE(c, code) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 437 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 438 | if (c < 0x80) code = c; |
| 439 | else if (c == 0x00a5) code = 0x5c; /* YEN SIGN */ |
| 440 | else if (c == 0x203e) code = 0x7e; /* OVERLINE */ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 441 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 442 | else JISX0201_K_ENCODE(c, code) |
| 443 | else UCS4INVALID(c) |
| 444 | else code = NOCHAR; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 445 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 446 | if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) { |
| 447 | REQUIRE_OUTBUF(1) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 448 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 449 | OUT1((unsigned char)code) |
| 450 | NEXT(1, 1) |
| 451 | continue; |
| 452 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 453 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 454 | REQUIRE_OUTBUF(2) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 455 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 456 | if (code == NOCHAR) { |
| 457 | TRYMAP_ENC(jisxcommon, code, c); |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 458 | #ifndef STRICT_BUILD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 459 | else if (c == 0xff3c) |
| 460 | code = 0x2140; /* FULL-WIDTH REVERSE SOLIDUS */ |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 461 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 462 | else |
| 463 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 464 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 465 | if (code & 0x8000) /* MSB set: JIS X 0212 */ |
| 466 | return 1; |
| 467 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 468 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 469 | c1 = code >> 8; |
| 470 | c2 = code & 0xff; |
| 471 | c2 = (((c1 - 0x21) & 1) ? 0x5e : 0) + (c2 - 0x21); |
| 472 | c1 = (c1 - 0x21) >> 1; |
| 473 | OUT1(c1 < 0x1f ? c1 + 0x81 : c1 + 0xc1) |
| 474 | OUT2(c2 < 0x3f ? c2 + 0x40 : c2 + 0x41) |
| 475 | NEXT(1, 2) |
| 476 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 477 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 478 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | DECODER(shift_jis) |
| 482 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 483 | while (inleft > 0) { |
| 484 | unsigned char c = IN1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 485 | |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 486 | #ifdef STRICT_BUILD |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 487 | JISX0201_R_DECODE(c, writer) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 488 | #else |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 489 | if (c < 0x80) OUTCHAR(c); |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 490 | #endif |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 491 | else JISX0201_K_DECODE(c, writer) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 492 | else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xea)){ |
| 493 | unsigned char c1, c2; |
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 | REQUIRE_INBUF(2) |
| 496 | c2 = IN2; |
| 497 | if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc) |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 498 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 499 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 500 | c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1); |
| 501 | c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41); |
| 502 | c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1) + 0x21); |
| 503 | c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 504 | |
| 505 | #ifndef STRICT_BUILD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 506 | if (c1 == 0x21 && c2 == 0x40) { |
| 507 | /* FULL-WIDTH REVERSE SOLIDUS */ |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 508 | OUTCHAR(0xff3c); |
| 509 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 510 | continue; |
| 511 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 512 | #endif |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 513 | TRYMAP_DEC(jisx0208, writer, c1, c2) { |
| 514 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 515 | continue; |
| 516 | } |
| 517 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 518 | return 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 519 | } |
| 520 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 521 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 522 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 523 | NEXT_IN(1); /* JIS X 0201 */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 524 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 525 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 526 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | |
| 530 | /* |
| 531 | * SHIFT_JIS-2004 codec |
| 532 | */ |
| 533 | |
| 534 | ENCODER(shift_jis_2004) |
| 535 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 536 | while (inleft > 0) { |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 537 | Py_UCS4 c = IN1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 538 | DBCHAR code = NOCHAR; |
| 539 | int c1, c2; |
| 540 | Py_ssize_t insize; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 541 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 542 | JISX0201_ENCODE(c, code) |
| 543 | else DECODE_SURROGATE(c) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 544 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 545 | if (code < 0x80 || (code >= 0xa1 && code <= 0xdf)) { |
| 546 | WRITE1((unsigned char)code) |
| 547 | NEXT(1, 1) |
| 548 | continue; |
| 549 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 550 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 551 | REQUIRE_OUTBUF(2) |
| 552 | insize = GET_INSIZE(c); |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 553 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 554 | if (code == NOCHAR) { |
| 555 | if (c <= 0xffff) { |
| 556 | EMULATE_JISX0213_2000_ENCODE_BMP(code, c) |
| 557 | else TRYMAP_ENC(jisx0213_bmp, code, c) { |
| 558 | if (code == MULTIC) { |
| 559 | if (inleft < 2) { |
| 560 | if (flags & MBENC_FLUSH) { |
| 561 | code = find_pairencmap |
| 562 | ((ucs2_t)c, 0, |
| 563 | jisx0213_pair_encmap, |
| 564 | JISX0213_ENCPAIRS); |
| 565 | if (code == DBCINV) |
| 566 | return 1; |
| 567 | } |
| 568 | else |
| 569 | return MBERR_TOOFEW; |
| 570 | } |
| 571 | else { |
| 572 | code = find_pairencmap( |
| 573 | (ucs2_t)c, IN2, |
| 574 | jisx0213_pair_encmap, |
| 575 | JISX0213_ENCPAIRS); |
| 576 | if (code == DBCINV) { |
| 577 | code = find_pairencmap( |
| 578 | (ucs2_t)c, 0, |
| 579 | jisx0213_pair_encmap, |
| 580 | JISX0213_ENCPAIRS); |
| 581 | if (code == DBCINV) |
| 582 | return 1; |
| 583 | } |
| 584 | else |
| 585 | insize = 2; |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | else TRYMAP_ENC(jisxcommon, code, c) { |
| 590 | /* abandon JIS X 0212 codes */ |
| 591 | if (code & 0x8000) |
| 592 | return 1; |
| 593 | } |
| 594 | else return 1; |
| 595 | } |
| 596 | else if (c >> 16 == EMPBASE >> 16) { |
| 597 | EMULATE_JISX0213_2000_ENCODE_EMP(code, c) |
| 598 | else TRYMAP_ENC(jisx0213_emp, code, c&0xffff); |
| 599 | else return insize; |
| 600 | } |
| 601 | else |
| 602 | return insize; |
| 603 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 604 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 605 | c1 = code >> 8; |
| 606 | c2 = (code & 0xff) - 0x21; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 607 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 608 | if (c1 & 0x80) { /* Plane 2 */ |
| 609 | if (c1 >= 0xee) c1 -= 0x87; |
| 610 | else if (c1 >= 0xac || c1 == 0xa8) c1 -= 0x49; |
| 611 | else c1 -= 0x43; |
| 612 | } |
| 613 | else /* Plane 1 */ |
| 614 | c1 -= 0x21; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 615 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 616 | if (c1 & 1) c2 += 0x5e; |
| 617 | c1 >>= 1; |
| 618 | OUT1(c1 + (c1 < 0x1f ? 0x81 : 0xc1)) |
| 619 | OUT2(c2 + (c2 < 0x3f ? 0x40 : 0x41)) |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 620 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 621 | NEXT(insize, 2) |
| 622 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 623 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 624 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 625 | } |
| 626 | |
| 627 | DECODER(shift_jis_2004) |
| 628 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 629 | while (inleft > 0) { |
| 630 | unsigned char c = IN1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 631 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 632 | JISX0201_DECODE(c, writer) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 633 | else if ((c >= 0x81 && c <= 0x9f) || (c >= 0xe0 && c <= 0xfc)){ |
| 634 | unsigned char c1, c2; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 635 | Py_UCS4 code; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 636 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 637 | REQUIRE_INBUF(2) |
| 638 | c2 = IN2; |
| 639 | if (c2 < 0x40 || (c2 > 0x7e && c2 < 0x80) || c2 > 0xfc) |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 640 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 641 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 642 | c1 = (c < 0xe0 ? c - 0x81 : c - 0xc1); |
| 643 | c2 = (c2 < 0x80 ? c2 - 0x40 : c2 - 0x41); |
| 644 | c1 = (2 * c1 + (c2 < 0x5e ? 0 : 1)); |
| 645 | c2 = (c2 < 0x5e ? c2 : c2 - 0x5e) + 0x21; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 646 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 647 | if (c1 < 0x5e) { /* Plane 1 */ |
| 648 | c1 += 0x21; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 649 | EMULATE_JISX0213_2000_DECODE_PLANE1(writer, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 650 | c1, c2) |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 651 | else TRYMAP_DEC(jisx0208, writer, c1, c2) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 652 | } |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 653 | else TRYMAP_DEC(jisx0213_1_bmp, writer, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 654 | c1, c2) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 655 | } |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 656 | else TRYMAP_DEC_CHAR(jisx0213_1_emp, code, c1, c2) { |
| 657 | OUTCHAR(EMPBASE | code); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 658 | } |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 659 | else TRYMAP_DEC_CHAR(jisx0213_pair, code, c1, c2) { |
| 660 | OUTCHAR2(code >> 16, code & 0xffff); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 661 | } |
| 662 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 663 | return 1; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 664 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 665 | } |
| 666 | else { /* Plane 2 */ |
| 667 | if (c1 >= 0x67) c1 += 0x07; |
| 668 | else if (c1 >= 0x63 || c1 == 0x5f) c1 -= 0x37; |
| 669 | else c1 -= 0x3d; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 670 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 671 | EMULATE_JISX0213_2000_DECODE_PLANE2(writer, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 672 | c1, c2) |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 673 | else TRYMAP_DEC(jisx0213_2_bmp, writer, |
| 674 | c1, c2) { |
| 675 | } else TRYMAP_DEC_CHAR(jisx0213_2_emp, code, c1, c2) { |
| 676 | OUTCHAR(EMPBASE | code); |
| 677 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 678 | continue; |
| 679 | } |
| 680 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 681 | return 1; |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 682 | NEXT_IN(2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 683 | } |
| 684 | continue; |
| 685 | } |
| 686 | else |
Victor Stinner | 2cded9c | 2011-07-08 01:45:13 +0200 | [diff] [blame] | 687 | return 1; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 688 | |
Victor Stinner | a0dd021 | 2013-04-11 22:09:04 +0200 | [diff] [blame^] | 689 | NEXT_IN(1); /* JIS X 0201 */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 690 | } |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 691 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 692 | return 0; |
Hye-Shik Chang | 2bb146f | 2004-07-18 03:06:29 +0000 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | |
| 696 | BEGIN_MAPPINGS_LIST |
| 697 | MAPPING_DECONLY(jisx0208) |
| 698 | MAPPING_DECONLY(jisx0212) |
| 699 | MAPPING_ENCONLY(jisxcommon) |
| 700 | MAPPING_DECONLY(jisx0213_1_bmp) |
| 701 | MAPPING_DECONLY(jisx0213_2_bmp) |
| 702 | MAPPING_ENCONLY(jisx0213_bmp) |
| 703 | MAPPING_DECONLY(jisx0213_1_emp) |
| 704 | MAPPING_DECONLY(jisx0213_2_emp) |
| 705 | MAPPING_ENCONLY(jisx0213_emp) |
| 706 | MAPPING_ENCDEC(jisx0213_pair) |
| 707 | MAPPING_ENCDEC(cp932ext) |
| 708 | END_MAPPINGS_LIST |
| 709 | |
| 710 | BEGIN_CODECS_LIST |
| 711 | CODEC_STATELESS(shift_jis) |
| 712 | CODEC_STATELESS(cp932) |
| 713 | CODEC_STATELESS(euc_jp) |
| 714 | CODEC_STATELESS(shift_jis_2004) |
| 715 | CODEC_STATELESS(euc_jis_2004) |
| 716 | { "euc_jisx0213", (void *)2000, NULL, _STATELESS_METHODS(euc_jis_2004) }, |
| 717 | { "shift_jisx0213", (void *)2000, NULL, _STATELESS_METHODS(shift_jis_2004) }, |
| 718 | END_CODECS_LIST |
| 719 | |
| 720 | I_AM_A_MODULE_FOR(jp) |