private void Initialize(XmlReader givenXmlReader, XamlSchemaContext schemaContext, XamlTextReaderSettings settings)
{
XmlReader myXmlReader;
if (givenXmlReader == null)
{
throw new ArgumentNullException("XmlReader is null");
}
_mergedSettings = (settings == null) ? new XamlTextReaderSettings() : new XamlTextReaderSettings(settings);
//Wrap the xmlreader with a XmlCompatReader instance to apply MarkupCompat rules.
if (!_mergedSettings.SkipXmlCompatibilityProcessing)
{
XmlCompatibilityReader mcReader =
new XmlCompatibilityReader(givenXmlReader,
new IsXmlNamespaceSupportedCallback(IsXmlNamespaceSupported)
);
myXmlReader = mcReader;
}
else
{ // Don't wrap the xmlreader with XmlCompatReader.
// Useful for uses where users want to keep mc: content in the XamlNode stream.
// Or have already processed the markup compat and want that extra perf.
// We need to go make sure the parser thinks it knows mc: uri,
// in case SkipXmlCompatibilityProcessing is true... likely won't work yet.
myXmlReader = givenXmlReader;
}
// Pick up the XmlReader settings to override the "settings" defaults.
if (!String.IsNullOrEmpty(myXmlReader.BaseURI))
{
_mergedSettings.BaseUri = new Uri(myXmlReader.BaseURI);
}
if (myXmlReader.XmlSpace == XmlSpace.Preserve)
{
_mergedSettings.XmlSpacePreserve = true;
}
if (!String.IsNullOrEmpty(myXmlReader.XmlLang))
{
_mergedSettings.XmlLang = myXmlReader.XmlLang;
}
if (schemaContext == null)
{
schemaContext = new XamlSchemaContext();
}
_endOfStreamNode = new InternalNode(InternalNodeType.EndOfStream);
_context = (XamlParserContext)XamlContext.CreateContext(UsageMode.Parser, schemaContext,
_mergedSettings.LocalAssembly, false /*ignoreCanConvert*/);
XamlScanner xamlScanner = new XamlScanner(_context, myXmlReader, _mergedSettings);
XamlPullParser parser = new XamlPullParser(_context, xamlScanner, _mergedSettings);
_nodeStream = new NodeStreamSorter(_context, parser, _mergedSettings);
_current = _endOfStreamNode; // user must call Read() before using properties.
}
public XamlTextReader(XmlReader xmlReader, XamlSchemaContext schemaContext, XamlTextReaderSettings settings)
{
if (schemaContext == null)
{
throw new ArgumentNullException("schemaContext");
}
Initialize(xmlReader, schemaContext, settings);
}
public XamlTextReaderSettings(XamlTextReaderSettings settings) : base(settings)
{
if (settings == null)
{
_xmlnsDictionary = new Dictionary <string, string>();
}
else
{
_xmlnsDictionary = settings._xmlnsDictionary;
XmlLang = settings.XmlLang;
XmlSpacePreserve = settings.XmlSpacePreserve;
SkipXmlCompatibilityProcessing = settings.SkipXmlCompatibilityProcessing;
}
}
public XamlTextReader(XmlReader xmlReader, XamlTextReaderSettings settings)
{
Initialize(xmlReader, null, settings);
}
