cpython/Modules/cjkcodecs/_cp949.c

74 lines
1.4 KiB
C

/*
* _cp949.c: the CP949 codec
*
* Written by Hye-Shik Chang <perky@FreeBSD.org>
* $CJKCodecs: _cp949.c,v 1.2 2003/12/31 05:46:55 perky Exp $
*/
#include "codeccommon.h"
ENCMAP(cp949)
DECMAP(ksx1001)
DECMAP(cp949ext)
ENCODER(cp949)
{
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(cp949, code, c);
else return 1;
OUT1((code >> 8) | 0x80)
if (code & 0x8000)
OUT2(code & 0xFF) /* MSB set: CP949 */
else
OUT2((code & 0xFF) | 0x80) /* MSB unset: ks x 1001 */
NEXT(1, 2)
}
return 0;
}
DECODER(cp949)
{
while (inleft > 0) {
unsigned char c = IN1;
RESERVE_OUTBUF(1)
if (c < 0x80) {
OUT1(c)
NEXT(1, 1)
continue;
}
RESERVE_INBUF(2)
TRYMAP_DEC(ksx1001, **outbuf, c ^ 0x80, IN2 ^ 0x80);
else TRYMAP_DEC(cp949ext, **outbuf, c, IN2);
else return 2;
NEXT(2, 1)
}
return 0;
}
#include "codecentry.h"
BEGIN_CODEC_REGISTRY(cp949)
MAPOPEN(ko_KR)
IMPORTMAP_DEC(ksx1001)
IMPORTMAP_DEC(cp949ext)
IMPORTMAP_ENC(cp949)
MAPCLOSE()
END_CODEC_REGISTRY(cp949)