internal override void WriteXmlDeclaration(string xmldecl)
{
VerifyState(Method.WriteXmlDeclaration);
string version, encoding, standalone;
XmlParsingHelper.ParseXmlDeclarationValue(xmldecl, out version, out encoding, out standalone);
XmlNode node = _document.CreateXmlDeclaration(version, encoding, standalone);
AddChild(node, _write);
}
private XmlDeclaration LoadDeclarationNode()
{
Debug.Assert(reader.NodeType == XmlNodeType.XmlDeclaration);
//parse data
string version = null;
string encoding = null;
string standalone = null;
// Try first to use the reader to get the xml decl "attributes". Since not all readers are required to support this, it is possible to have
// implementations that do nothing
while (reader.MoveToNextAttribute())
{
switch (reader.Name)
{
case "version":
version = reader.Value;
break;
case "encoding":
encoding = reader.Value;
break;
case "standalone":
standalone = reader.Value;
break;
default:
Debug.Assert(false);
break;
}
}
// For readers that do not break xml decl into attributes, we must parse the xml decl ourselves. We use version attr, b/c xml decl MUST contain
// at least version attr, so if the reader implements them as attr, then version must be present
if (version == null)
{
XmlParsingHelper.ParseXmlDeclarationValue(reader.Value, out version, out encoding, out standalone);
}
return(doc.CreateXmlDeclaration(version, encoding, standalone));
}