Parse(XMLParser *parser, ReadBuffer read, int bufferSize, out XMLError error)
{
Debug.Assert(read != null && bufferSize > 0);
bool isFinal = false;
GCHandle bufferHandle;
while (!isFinal)
{
XMLStatus status;
int count = read(bufferSize, out bufferHandle);
try {
isFinal = count == 0;
IntPtr bufPtr = bufferHandle.AddrOfPinnedObject();
status = LibExpat.XMLParse(parser, (byte *)bufPtr, count, isFinal ? 1 : 0);
}
finally {
if (!isFinal) // if count == 0 then GCHandle was not pinned
{
bufferHandle.Free();
}
}
switch (status)
{
case XMLStatus.OK:
continue;
case XMLStatus.ERROR:
error = LibExpat.XMLGetErrorCode(parser);
#if EXPAT_1_95_8_UP
if (error == XMLError.ABORTED)
{
return(ParseStatus.Aborted);
}
#endif
return(ParseStatus.FatalError);
#if EXPAT_1_95_8_UP
case XMLStatus.SUSPENDED:
error = XMLError.NONE;
return(ParseStatus.Suspended);
#endif
}
}
error = XMLError.NONE;
return(ParseStatus.Finished);
}