public static XmlReader GetAsXmlReader(ITagAttribute attribute, TagModel model, string fallBack)
{
XmlReader reader = null;
object raw = Get(attribute, model) ?? fallBack;
if (raw == null)
{
return(reader);
}
if (raw is string && !String.IsNullOrEmpty((string)raw))
{
var textReader = new StringReader((string)raw);
reader = XmlReader.Create(textReader);
}
else if (raw is Stream)
{
XmlReader.Create((Stream)raw);
}
else if (raw is TextReader)
{
reader = XmlReader.Create((TextReader)raw);
}
else if (raw is XmlReader)
{
reader = (XmlReader)raw;
}
else
{
throw TagException.UnsupportedInput(raw.GetType(), typeof(string), typeof(Stream), typeof(TextReader),
typeof(XmlReader)).Decorate(attribute.Context);
}
return(reader);
}
public static XPathDocument GetAsXmlDocument(ITagAttribute attribute, TagModel model, string fallBack)
{
XPathDocument xDoc = null;
object raw = Get(attribute, model) ?? fallBack;
if (raw == null)
{
return(xDoc);
}
if (raw is XPathDocument)
{
xDoc = (XPathDocument)raw;
}
else if (raw is string)
{
if (!String.IsNullOrEmpty((string)raw))
{
var rawAsString = (string)raw;
using (var textReader = new StringReader(rawAsString.Trim()))
{
xDoc = new XPathDocument(textReader);
}
}
else
{
xDoc = null;
}
}
else if (raw is Stream)
{
xDoc = new XPathDocument((Stream)raw);
}
else if (raw is TextReader)
{
xDoc = new XPathDocument((TextReader)raw);
}
else if (raw is XmlReader)
{
xDoc = new XPathDocument((XmlReader)raw);
}
else
{
throw TagException.UnsupportedInput(raw.GetType(), typeof(XPathDocument), typeof(string),
typeof(Stream), typeof(TextReader),
typeof(XmlReader)).Decorate(attribute.Context);
}
return(xDoc);
}
