internal XmlWriter CreateWriter(TextWriter output)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
XmlWriter writer;
// create raw writer
switch (this.OutputMethod)
{
case XmlOutputMethod.Xml:
if (this.Indent)
{
writer = new XmlEncodedRawTextWriterIndent(output, this);
}
else
{
writer = new XmlEncodedRawTextWriter(output, this);
}
break;
case XmlOutputMethod.Html:
if (this.Indent)
{
writer = new HtmlEncodedRawTextWriterIndent(output, this);
}
else
{
writer = new HtmlEncodedRawTextWriter(output, this);
}
break;
case XmlOutputMethod.Text:
writer = new TextEncodedRawTextWriter(output, this);
break;
case XmlOutputMethod.AutoDetect:
writer = new XmlAutoDetectWriter(output, this);
break;
default:
Debug.Assert(false, "Invalid XmlOutputMethod setting.");
return(null);
}
// XmlOutputMethod.AutoDetect writer does this lazily when it creates the underlying Xml or Html writer.
if (this.OutputMethod != XmlOutputMethod.AutoDetect)
{
if (this.IsQuerySpecific)
{
// Create QueryOutputWriter if CData sections or DocType need to be tracked
writer = new QueryOutputWriter((XmlRawWriter)writer, this);
}
}
// wrap with well-formed writer
writer = new XmlWellFormedWriter(writer, this);
return(writer);
}
internal XmlWriter CreateWriter(Stream output)
{
if (output == null)
{
throw new ArgumentNullException("output");
}
XmlWriter writer;
// create raw writer
Debug.Assert(Encoding.UTF8.WebName == "utf-8");
if (this.Encoding.WebName == "utf-8")
{ // Encoding.CodePage is not supported in Silverlight
// create raw UTF-8 writer
switch (this.OutputMethod)
{
case XmlOutputMethod.Xml:
if (this.Indent)
{
writer = new XmlUtf8RawTextWriterIndent(output, this);
}
else
{
writer = new XmlUtf8RawTextWriter(output, this);
}
break;
case XmlOutputMethod.Html:
if (this.Indent)
{
writer = new HtmlUtf8RawTextWriterIndent(output, this);
}
else
{
writer = new HtmlUtf8RawTextWriter(output, this);
}
break;
case XmlOutputMethod.Text:
writer = new TextUtf8RawTextWriter(output, this);
break;
case XmlOutputMethod.AutoDetect:
writer = new XmlAutoDetectWriter(output, this);
break;
default:
Debug.Assert(false, "Invalid XmlOutputMethod setting.");
return(null);
}
}
else
{
// Otherwise, create a general-purpose writer than can do any encoding
switch (this.OutputMethod)
{
case XmlOutputMethod.Xml:
if (this.Indent)
{
writer = new XmlEncodedRawTextWriterIndent(output, this);
}
else
{
writer = new XmlEncodedRawTextWriter(output, this);
}
break;
case XmlOutputMethod.Html:
if (this.Indent)
{
writer = new HtmlEncodedRawTextWriterIndent(output, this);
}
else
{
writer = new HtmlEncodedRawTextWriter(output, this);
}
break;
case XmlOutputMethod.Text:
writer = new TextEncodedRawTextWriter(output, this);
break;
case XmlOutputMethod.AutoDetect:
writer = new XmlAutoDetectWriter(output, this);
break;
default:
Debug.Assert(false, "Invalid XmlOutputMethod setting.");
return(null);
}
}
// Wrap with Xslt/XQuery specific writer if needed;
// XmlOutputMethod.AutoDetect writer does this lazily when it creates the underlying Xml or Html writer.
if (this.OutputMethod != XmlOutputMethod.AutoDetect)
{
if (this.IsQuerySpecific)
{
// Create QueryOutputWriter if CData sections or DocType need to be tracked
writer = new QueryOutputWriter((XmlRawWriter)writer, this);
}
}
// wrap with well-formed writer
writer = new XmlWellFormedWriter(writer, this);
return(writer);
}