xmltok_ns.c
上传用户:hmc_gdtv
上传日期:2013-08-04
资源大小:798k
文件大小:3k
- const ENCODING *
- NS(XmlGetUtf8InternalEncoding)(void)
- {
- return &ns(internal_utf8_encoding).enc;
- }
- const ENCODING *
- NS(XmlGetUtf16InternalEncoding)(void)
- {
- #if BYTEORDER == 1234
- return &ns(internal_little2_encoding).enc;
- #elif BYTEORDER == 4321
- 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 /* NO_ENC */
- };
- static int PTRCALL
- 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 PTRCALL
- 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;
- SET_INIT_ENC_INDEX(p, 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, KW_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 **versionEndPtr,
- const char **encodingName,
- const ENCODING **encoding,
- int *standalone)
- {
- return doParseXmlDecl(NS(findEncoding),
- isGeneralTextEntity,
- enc,
- ptr,
- end,
- badPtr,
- versionPtr,
- versionEndPtr,
- encodingName,
- encoding,
- standalone);
- }