//-----------------------------------------------
// Helper methods
//-----------------------------------------------
private void FlushAttributes()
{
int idx = 0, idxNext;
string localName;
while (idx != _numEntries)
{
// Get index of next attribute's name (0 if this is the last attribute)
idxNext = _arrAttrs[idx].NextNameIndex;
if (idxNext == 0)
{
idxNext = _numEntries;
}
// If localName is null, then this is a duplicate attribute that has been marked as "deleted"
localName = _arrAttrs[idx].LocalName;
if (localName != null)
{
string prefix = _arrAttrs[idx].Prefix;
string ns = _arrAttrs[idx].Namespace;
_wrapped.WriteStartAttribute(prefix, localName, ns);
// Output all of this attribute's text or typed values
while (++idx != idxNext)
{
string text = _arrAttrs[idx].Text;
if (text != null)
{
_wrapped.WriteString(text);
}
else
{
_wrapped.WriteValue(_arrAttrs[idx].Value);
}
}
_wrapped.WriteEndAttribute();
}
else
{
// Skip over duplicate attributes
idx = idxNext;
}
}
// Notify event listener that attributes have been flushed
if (_onRemove != null)
{
_onRemove(_wrapped);
}
}
private bool CopyShallowNode(XPathNavigator nav)
{
bool mayHaveChildren = false;
switch (nav.NodeType)
{
case XPathNodeType.Element:
_xwrt.WriteStartElement(nav.Prefix, nav.LocalName, nav.NamespaceURI);
mayHaveChildren = true;
break;
case XPathNodeType.Attribute:
_xwrt.WriteStartAttribute(nav.Prefix, nav.LocalName, nav.NamespaceURI);
_xwrt.WriteString(nav.Value);
_xwrt.WriteEndAttribute();
break;
case XPathNodeType.Text:
_xwrt.WriteString(nav.Value);
break;
case XPathNodeType.SignificantWhitespace:
case XPathNodeType.Whitespace:
_xwrt.WriteWhitespace(nav.Value);
break;
case XPathNodeType.Root:
mayHaveChildren = true;
break;
case XPathNodeType.Comment:
_xwrt.WriteComment(nav.Value);
break;
case XPathNodeType.ProcessingInstruction:
_xwrt.WriteProcessingInstruction(nav.LocalName, nav.Value);
break;
case XPathNodeType.Namespace:
_xwrt.WriteNamespaceDeclaration(nav.LocalName, nav.Value);
break;
default:
Debug.Fail($"Unexpected node type {nav.NodeType}");
break;
}
return(mayHaveChildren);
}