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