nsresult
nsExpatDriver::HandleStartElement(const PRUnichar *aValue,
const PRUnichar **aAtts)
{
NS_ASSERTION(mSink, "content sink not found!");
// Calculate the total number of elements in aAtts.
// XML_GetSpecifiedAttributeCount will only give us the number of specified
// attrs (twice that number, actually), so we have to check for default attrs
// ourselves.
PRUint32 attrArrayLength;
for (attrArrayLength = XML_GetSpecifiedAttributeCount(mExpatParser);
aAtts[attrArrayLength];
attrArrayLength += 2) {
// Just looping till we find out what the length is
}
if (mSink) {
nsresult rv = mSink->
HandleStartElement(aValue, aAtts, attrArrayLength,
XML_GetIdAttributeIndex(mExpatParser),
XML_GetCurrentLineNumber(mExpatParser));
MaybeStopParser(rv);
}
return NS_OK;
}
void
txDriver::StartElement(const XML_Char *aName, const XML_Char **aAtts)
{
PRInt32 attcount = 0;
const XML_Char** atts = aAtts;
while (*atts) {
++atts;
++attcount;
}
PRInt32 idOffset = XML_GetIdAttributeIndex(mExpatParser);
nsresult rv =
mCompiler->startElement(static_cast<const PRUnichar*>(aName),
static_cast<const PRUnichar**>(aAtts),
attcount/2, idOffset);
if (NS_FAILED(rv)) {
PR_LOG(txLog::xslt, PR_LOG_ALWAYS,
("compile failed at %i with %x\n",
XML_GetCurrentLineNumber(mExpatParser), rv));
mCompiler->cancel(rv);
}
}
int
txXMLParser::StartElement(const XML_Char *aName, const XML_Char **aAtts)
{
nsCOMPtr<nsIAtom> prefix, localName;
PRInt32 nsID;
XMLUtils::splitExpatName(aName, getter_AddRefs(prefix),
getter_AddRefs(localName), &nsID);
Element* newElement = mDocument->createElementNS(prefix, localName, nsID);
if (!newElement) {
return XML_ERROR_NO_MEMORY;
}
const XML_Char** theAtts = aAtts;
while (*theAtts) {
XMLUtils::splitExpatName(*theAtts++, getter_AddRefs(prefix),
getter_AddRefs(localName), &nsID);
nsDependentString attValue(*theAtts++);
nsresult rv = newElement->appendAttributeNS(prefix, localName, nsID,
attValue);
if (NS_FAILED(rv)) {
return XML_ERROR_NO_MEMORY;
}
}
int idx;
if ((idx = XML_GetIdAttributeIndex(mExpatParser)) > -1) {
nsDependentString idName((const PRUnichar*)*(aAtts + idx));
nsDependentString idValue((const PRUnichar*)*(aAtts + idx + 1));
// make sure IDs are unique
if (!idValue.IsEmpty()) {
mDocument->setElementID(idValue, newElement);
}
}
mCurrentNode->appendChild(newElement);
mCurrentNode = newElement;
return XML_ERROR_NONE;
}
int _Expat_XML_GetIdAttributeIndex(struct ExpatIFace * Self, XML_Parser parser)
{
return XML_GetIdAttributeIndex(parser);
}
