| /* |
| * _codecs_tw.c: Codecs collection for Taiwan's encodings |
| * |
| * Written by Hye-Shik Chang <[email protected]> |
| */ |
| |
| #include "cjkcodecs.h" |
| #include "mappings_tw.h" |
| |
| /* |
| * BIG5 codec |
| */ |
| |
| ENCODER(big5) |
| { |
| while (inleft > 0) { |
| Py_UNICODE c = **inbuf; |
| DBCHAR code; |
| |
| if (c < 0x80) { |
| REQUIRE_OUTBUF(1) |
| **outbuf = (unsigned char)c; |
| NEXT(1, 1) |
| continue; |
| } |
| UCS4INVALID(c) |
| |
| REQUIRE_OUTBUF(2) |
| |
| TRYMAP_ENC(big5, code, c); |
| else return 1; |
| |
| OUT1(code >> 8) |
| OUT2(code & 0xFF) |
| NEXT(1, 2) |
| } |
| |
| return 0; |
| } |
| |
| DECODER(big5) |
| { |
| while (inleft > 0) { |
| unsigned char c = IN1; |
| |
| REQUIRE_OUTBUF(1) |
| |
| if (c < 0x80) { |
| OUT1(c) |
| NEXT(1, 1) |
| continue; |
| } |
| |
| REQUIRE_INBUF(2) |
| TRYMAP_DEC(big5, **outbuf, c, IN2) { |
| NEXT(2, 1) |
| } |
| else return 2; |
| } |
| |
| return 0; |
| } |
| |
| |
| /* |
| * CP950 codec |
| */ |
| |
| ENCODER(cp950) |
| { |
| while (inleft > 0) { |
| Py_UNICODE c = IN1; |
| DBCHAR code; |
| |
| if (c < 0x80) { |
| WRITE1((unsigned char)c) |
| NEXT(1, 1) |
| continue; |
| } |
| UCS4INVALID(c) |
| |
| REQUIRE_OUTBUF(2) |
| TRYMAP_ENC(cp950ext, code, c); |
| else TRYMAP_ENC(big5, code, c); |
| else return 1; |
| |
| OUT1(code >> 8) |
| OUT2(code & 0xFF) |
| NEXT(1, 2) |
| } |
| |
| return 0; |
| } |
| |
| DECODER(cp950) |
| { |
| while (inleft > 0) { |
| unsigned char c = IN1; |
| |
| REQUIRE_OUTBUF(1) |
| |
| if (c < 0x80) { |
| OUT1(c) |
| NEXT(1, 1) |
| continue; |
| } |
| |
| REQUIRE_INBUF(2) |
| |
| TRYMAP_DEC(cp950ext, **outbuf, c, IN2); |
| else TRYMAP_DEC(big5, **outbuf, c, IN2); |
| else return 2; |
| |
| NEXT(2, 1) |
| } |
| |
| return 0; |
| } |
| |
| |
| |
| BEGIN_MAPPINGS_LIST |
| MAPPING_ENCDEC(big5) |
| MAPPING_ENCDEC(cp950ext) |
| END_MAPPINGS_LIST |
| |
| BEGIN_CODECS_LIST |
| CODEC_STATELESS(big5) |
| CODEC_STATELESS(cp950) |
| END_CODECS_LIST |
| |
| I_AM_A_MODULE_FOR(tw) |
