/// <summary>
/// override of WriteDefTag
/// </summary>
public override void WriteDefTag(XamlDefTagNode xamlDefTagNode)
{
if (!_pass2)
{
_compiler.ProcessDefinitionNamespace(xamlDefTagNode);
}
else
{
// loop through until after the end of the current definition tag is reached.
while (!xamlDefTagNode.IsEmptyElement && xamlDefTagNode.XmlReader.NodeType != XmlNodeType.EndElement)
{
xamlDefTagNode.XmlReader.Read();
}
xamlDefTagNode.XmlReader.Read();
}
}
/// <summary>
/// override of WriteDefTag
/// </summary>
public override void WriteDefTag(XamlDefTagNode xamlDefTagNode)
{
if (!_pass2)
{
_compiler.ProcessDefinitionNamespace(xamlDefTagNode);
}
else
{
// loop through until after the end of the current definition tag is reached.
while (!xamlDefTagNode.IsEmptyElement && xamlDefTagNode.XmlReader.NodeType != XmlNodeType.EndElement)
{
xamlDefTagNode.XmlReader.Read();
}
xamlDefTagNode.XmlReader.Read();
}
}
internal void ProcessDefinitionNamespace(XamlDefTagNode xamlDefTagNode)
{
bool exitLoop = false;
XmlReader xmlReader = xamlDefTagNode.XmlReader;
string LocalName = xmlReader.LocalName;
bool isEmptyElement = xamlDefTagNode.IsEmptyElement;
bool isProcessingCodeTag = false;
do
{
XmlNodeType currNodeType = xmlReader.NodeType;
switch (currNodeType)
{
case XmlNodeType.Element:
{
if (isProcessingCodeTag)
{
ThrowCompilerException(SRID.DefnTagsCannotBeNested, DefinitionNSPrefix, LocalName, xmlReader.LocalName);
}
switch (LocalName)
{
case CODETAG:
isProcessingCodeTag = true;
if (!IsCodeNeeded)
{
ThrowCompilerException(SRID.MissingClassDefinitionForCodeTag,
_ccRoot.ElementName,
DefinitionNSPrefix,
SourceFileInfo.RelativeSourceFilePath + XAML);
}
bool moreAttributes = xmlReader.MoveToFirstAttribute();
while (moreAttributes)
{
string attributeNamespaceUri = xmlReader.LookupNamespace(xmlReader.Prefix);
if (!attributeNamespaceUri.Equals(XamlReaderHelper.DefinitionNamespaceURI) ||
!xmlReader.LocalName.Equals(XamlReaderHelper.DefinitionUid))
{
ThrowCompilerException(SRID.AttributeNotAllowedOnCodeTag,
xmlReader.Name,
DefinitionNSPrefix,
CODETAG);
}
moreAttributes = xmlReader.MoveToNextAttribute();
}
break;
default:
ThrowCompilerException(SRID.UnknownDefinitionTag, DefinitionNSPrefix, LocalName);
break;
}
// if an empty element do a Reader to
// get to the next node and then exit
if (isEmptyElement)
{
xmlReader.Read();
exitLoop = true;
}
break;
}
case XmlNodeType.EndElement:
{
xmlReader.Read();
exitLoop = true;
break;
}
case XmlNodeType.CDATA:
case XmlNodeType.Text:
{
IXmlLineInfo xmlLineInfo = xmlReader as IXmlLineInfo;
int lineNumber = 0;
if (null != xmlLineInfo)
{
lineNumber = xmlLineInfo.LineNumber;
}
if (LocalName.Equals(CODETAG))
{
AddCodeSnippet(xmlReader.Value, lineNumber);
}
else
{
ThrowCompilerException(SRID.IllegalCDataTextScoping, DefinitionNSPrefix, LocalName, (currNodeType == XmlNodeType.CDATA ? "a CDATA section" : "text content"));
}
break;
}
}
}
while (!exitLoop && xmlReader.Read());
}
/// <summary>
/// WriteDefTag occurs when a x:Whatever tag is encountered.
/// Superclasses must interprete this since the base class doesn't understand
/// any of them.
/// </summary>
public virtual void WriteDefTag(XamlDefTagNode xamlDefTagNode)
{
ThrowException(SRID.ParserDefTag,
xamlDefTagNode.Value,
xamlDefTagNode.LineNumber,
xamlDefTagNode.LinePosition);
}