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-rw-r--r--parser/expat/lib/xmltok_ns.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/parser/expat/lib/xmltok_ns.c b/parser/expat/lib/xmltok_ns.c
new file mode 100644
index 000000000..d2f893836
--- /dev/null
+++ b/parser/expat/lib/xmltok_ns.c
@@ -0,0 +1,106 @@
+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 * const 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);
+}