cpython/Modules/cjkcodecs/_cp950.c

73 lines
1.2 KiB
C

/*
* _cp950.c: the CP950 codec
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
* $CJKCodecs: _cp950.c,v 1.2 2003/12/31 05:46:55 perky Exp $
*/
#include "codeccommon.h"
ENCMAP(big5)
ENCMAP(cp950ext)
DECMAP(big5)
DECMAP(cp950ext)
ENCODER(cp950)
{
while (inleft > 0) {
Py_UNICODE c = IN1;
DBCHAR code;
if (c < 0x80) {
WRITE1((unsigned char)c)
NEXT(1, 1)
continue;
}
UCS4INVALID(c)
RESERVE_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;
RESERVE_OUTBUF(1)
if (c < 0x80) {
OUT1(c)
NEXT(1, 1)
continue;
}
RESERVE_INBUF(2)
TRYMAP_DEC(cp950ext, **outbuf, c, IN2);
else TRYMAP_DEC(big5, **outbuf, c, IN2);
else return 2;
NEXT(2, 1)
}
return 0;
}
#include "codecentry.h"
BEGIN_CODEC_REGISTRY(cp950)
MAPOPEN(zh_TW)
IMPORTMAP_ENCDEC(big5)
IMPORTMAP_ENCDEC(cp950ext)
MAPCLOSE()
END_CODEC_REGISTRY(cp950)