public Parser(Stream inputStream, XMLConsumer startConsumer, IConsumer destination)
{
m_inputStream = inputStream;
m_documentReader = XmlReader.Create(inputStream);
if (startConsumer == null)
throw new ArgumentNullException("Start consumer is not allowed to be null");
m_startXMLConsumer = startConsumer;
if (m_startXMLConsumer.Context != null)
m_startXMLConsumer.Context.Reader = m_documentReader;
m_consumer = destination;
}
private void ParseStream(Stream inStream, XMLConsumer handler)
{
using (Parser parser = new Parser(inStream, handler , Consumer))
{
parser.Parse();
}
}
//[Test]
//public void TestTable_SimpleSingle()
//{
// using (Stream sIn = new FileStream(TESTFILE_DIR + "TableSimple2By2.xml", FileMode.Open))
// {
// DocXReaderTestWriter writerOut = new DocXReaderTestWriter(null);
// tbl_Handler objectConsumer = new tbl_Handler(null);
// Helper_ParseFileIntoConsumer(sIn, writerOut, objectConsumer);
// Assert.IsFalse(objectConsumer.HasNonDocElements(), "tbl tag should not generate any nondoc elements");
// Helper_VerifySingleDocElementWasDispatchedOfType(writerOut, typeof(Table));
// Assert.IsTrue(writerOut.Elements[0].IsContent);
// Assert.IsFalse(writerOut.Elements[0].IsStart);
// }
//}
#region Helpers
private static void Helper_ParseFileIntoConsumer(Stream sIn, DocXReaderTestWriter writerOut, XMLConsumer objectConsumer)
{
Parser pft = new Parser(sIn, objectConsumer, writerOut);
pft.StopOnTopLevelTargetFinished();
pft.Parse();
Assert.AreEqual(0, pft.m_targets.Count, "Should have completed any subtargets");
Assert.IsFalse(objectConsumer.HasElementsToDispatch(), "All doc elements should have been dispatched by completion");
}
private bool DealWithTargetFinished(ref XMLConsumer target)
{
if (m_bStopOnTopLevelTargetFinished && m_targets.Count == 0)
return false;
if (target.GetSubConsumer() != null)
throw new DocXReadException("A target that had finished also specified an available subconsumer");
Queue<object> NonDocElements = target.GetNonDocElements();
if (m_targets.Count == 0 && NonDocElements.Count > 0)
{
throw new DocXReadException("The last target has finished (stack empty) and has output that will not be used");
}
if (m_targets.Count == 0)
return false;
if (target is p_Handler)
InsertSectionFormattingPlaceholdersIfRequired();
target.Dispose();
target = m_targets.Pop();
while (NonDocElements.Count > 0)
{
object consumerOutput = NonDocElements.Dequeue();
target.OnSubConsumerComplete(consumerOutput);
// the fact that the sub-consumer is complete may allow the higher level consumer
// to dispatch an element
while (target.HasElementsToDispatch())
AddObject(target.GetNextElementToDispatch());
}
return true;
}
