const
ENCODING *NS(XmlGetUtf8InternalEncoding)(
void
)
{
return
&ns(internal_utf8_encoding).enc;
}
const
ENCODING *NS(XmlGetUtf16InternalEncoding)(
void
)
{
#if XML_BYTE_ORDER == 12
return
&ns(internal_little2_encoding).enc;
#elif XML_BYTE_ORDER == 21
return
&ns(internal_big2_encoding).enc;
#else
const
short
n = 1;
return
*(
const
char
*)&n ? &ns(internal_little2_encoding).enc : &ns(internal_big2_encoding).enc;
#endif
}
static
const
ENCODING *NS(encodings)[] = {
&ns(latin1_encoding).enc,
&ns(ascii_encoding).enc,
&ns(utf8_encoding).enc,
&ns(big2_encoding).enc,
&ns(big2_encoding).enc,
&ns(little2_encoding).enc,
&ns(utf8_encoding).enc
};
static
int
NS(initScanProlog)(
const
ENCODING *enc,
const
char
*ptr,
const
char
*end,
const
char
**nextTokPtr)
{
return
initScan(NS(encodings), (
const
INIT_ENCODING *)enc, XML_PROLOG_STATE, ptr, end, nextTokPtr);
}
static
int
NS(initScanContent)(
const
ENCODING *enc,
const
char
*ptr,
const
char
*end,
const
char
**nextTokPtr)
{
return
initScan(NS(encodings), (
const
INIT_ENCODING *)enc, XML_CONTENT_STATE, ptr, end, nextTokPtr);
}
int
NS(XmlInitEncoding)(INIT_ENCODING *p,
const
ENCODING **encPtr,
const
char
*name)
{
int
i = getEncodingIndex(name);
if
(i == UNKNOWN_ENC)
return
0;
INIT_ENC_INDEX(p) = (
char
)i;
p->initEnc.scanners[XML_PROLOG_STATE] = NS(initScanProlog);
p->initEnc.scanners[XML_CONTENT_STATE] = NS(initScanContent);
p->initEnc.updatePosition = initUpdatePosition;
p->encPtr = encPtr;
*encPtr = &(p->initEnc);
return
1;
}
static
const
ENCODING *NS(findEncoding)(
const
ENCODING *enc,
const
char
*ptr,
const
char
*end)
{
#define ENCODING_MAX 128
char
buf[ENCODING_MAX];
char
*p = buf;
int
i;
XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1);
if
(ptr != end)
return
0;
*p = 0;
if
(streqci(buf,
"UTF-16"
) && enc->minBytesPerChar == 2)
return
enc;
i = getEncodingIndex(buf);
if
(i == UNKNOWN_ENC)
return
0;
return
NS(encodings)[i];
}
int
NS(XmlParseXmlDecl)(
int
isGeneralTextEntity,
const
ENCODING *enc,
const
char
*ptr,
const
char
*end,
const
char
**badPtr,
const
char
**versionPtr,
const
char
**encodingName,
const
ENCODING **encoding,
int
*standalone)
{
return
doParseXmlDecl(NS(findEncoding),
isGeneralTextEntity,
enc,
ptr,
end,
badPtr,
versionPtr,
encodingName,
encoding,
standalone);
}