projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 7eb75bcc DM |
1 | /*\r |
| 2 | * _codecs_tw.c: Codecs collection for Taiwan's encodings\r | |
| 3 | *\r | |
| 4 | * Written by Hye-Shik Chang <perky@FreeBSD.org>\r | |
| 5 | */\r | |
| 6 | \r | |
| 7 | #include "cjkcodecs.h"\r | |
| 8 | #include "mappings_tw.h"\r | |
| 9 | \r | |
| 10 | /*\r | |
| 11 | * BIG5 codec\r | |
| 12 | */\r | |
| 13 | \r | |
| 14 | ENCODER(big5)\r | |
| 15 | {\r | |
| 16 | while (inleft > 0) {\r | |
| 17 | Py_UNICODE c = **inbuf;\r | |
| 18 | DBCHAR code;\r | |
| 19 | \r | |
| 20 | if (c < 0x80) {\r | |
| 21 | REQUIRE_OUTBUF(1)\r | |
| 22 | **outbuf = (unsigned char)c;\r | |
| 23 | NEXT(1, 1)\r | |
| 24 | continue;\r | |
| 25 | }\r | |
| 26 | UCS4INVALID(c)\r | |
| 27 | \r | |
| 28 | REQUIRE_OUTBUF(2)\r | |
| 29 | \r | |
| 30 | TRYMAP_ENC(big5, code, c);\r | |
| 31 | else return 1;\r | |
| 32 | \r | |
| 33 | OUT1(code >> 8)\r | |
| 34 | OUT2(code & 0xFF)\r | |
| 35 | NEXT(1, 2)\r | |
| 36 | }\r | |
| 37 | \r | |
| 38 | return 0;\r | |
| 39 | }\r | |
| 40 | \r | |
| 41 | DECODER(big5)\r | |
| 42 | {\r | |
| 43 | while (inleft > 0) {\r | |
| 44 | unsigned char c = IN1;\r | |
| 45 | \r | |
| 46 | REQUIRE_OUTBUF(1)\r | |
| 47 | \r | |
| 48 | if (c < 0x80) {\r | |
| 49 | OUT1(c)\r | |
| 50 | NEXT(1, 1)\r | |
| 51 | continue;\r | |
| 52 | }\r | |
| 53 | \r | |
| 54 | REQUIRE_INBUF(2)\r | |
| 55 | TRYMAP_DEC(big5, **outbuf, c, IN2) {\r | |
| 56 | NEXT(2, 1)\r | |
| 57 | }\r | |
| 58 | else return 2;\r | |
| 59 | }\r | |
| 60 | \r | |
| 61 | return 0;\r | |
| 62 | }\r | |
| 63 | \r | |
| 64 | \r | |
| 65 | /*\r | |
| 66 | * CP950 codec\r | |
| 67 | */\r | |
| 68 | \r | |
| 69 | ENCODER(cp950)\r | |
| 70 | {\r | |
| 71 | while (inleft > 0) {\r | |
| 72 | Py_UNICODE c = IN1;\r | |
| 73 | DBCHAR code;\r | |
| 74 | \r | |
| 75 | if (c < 0x80) {\r | |
| 76 | WRITE1((unsigned char)c)\r | |
| 77 | NEXT(1, 1)\r | |
| 78 | continue;\r | |
| 79 | }\r | |
| 80 | UCS4INVALID(c)\r | |
| 81 | \r | |
| 82 | REQUIRE_OUTBUF(2)\r | |
| 83 | TRYMAP_ENC(cp950ext, code, c);\r | |
| 84 | else TRYMAP_ENC(big5, code, c);\r | |
| 85 | else return 1;\r | |
| 86 | \r | |
| 87 | OUT1(code >> 8)\r | |
| 88 | OUT2(code & 0xFF)\r | |
| 89 | NEXT(1, 2)\r | |
| 90 | }\r | |
| 91 | \r | |
| 92 | return 0;\r | |
| 93 | }\r | |
| 94 | \r | |
| 95 | DECODER(cp950)\r | |
| 96 | {\r | |
| 97 | while (inleft > 0) {\r | |
| 98 | unsigned char c = IN1;\r | |
| 99 | \r | |
| 100 | REQUIRE_OUTBUF(1)\r | |
| 101 | \r | |
| 102 | if (c < 0x80) {\r | |
| 103 | OUT1(c)\r | |
| 104 | NEXT(1, 1)\r | |
| 105 | continue;\r | |
| 106 | }\r | |
| 107 | \r | |
| 108 | REQUIRE_INBUF(2)\r | |
| 109 | \r | |
| 110 | TRYMAP_DEC(cp950ext, **outbuf, c, IN2);\r | |
| 111 | else TRYMAP_DEC(big5, **outbuf, c, IN2);\r | |
| 112 | else return 2;\r | |
| 113 | \r | |
| 114 | NEXT(2, 1)\r | |
| 115 | }\r | |
| 116 | \r | |
| 117 | return 0;\r | |
| 118 | }\r | |
| 119 | \r | |
| 120 | \r | |
| 121 | \r | |
| 122 | BEGIN_MAPPINGS_LIST\r | |
| 123 | MAPPING_ENCDEC(big5)\r | |
| 124 | MAPPING_ENCDEC(cp950ext)\r | |
| 125 | END_MAPPINGS_LIST\r | |
| 126 | \r | |
| 127 | BEGIN_CODECS_LIST\r | |
| 128 | CODEC_STATELESS(big5)\r | |
| 129 | CODEC_STATELESS(cp950)\r | |
| 130 | END_CODECS_LIST\r | |
| 131 | \r | |
| 132 | I_AM_A_MODULE_FOR(tw)\r |