public static TextWriter Serialize([NotNull] this TextWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
ISerialTextWriter stw = writer as ISerialTextWriter;
return(stw != null
? writer
: new SerialTextWriter(writer));
}
/// <summary>
/// Initializes a new instance of the <see cref="SerialTextWriter" /> class.
/// </summary>
/// <param name="writer">The writer.</param>
internal SerialTextWriter([NotNull] TextWriter writer)
: base(writer.FormatProvider)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
// Sanity check, we shouldn't normally create a serial text writer on a serialized text writer,
// but it can happen (for example when initializing ConsoleTextWriter to use TraceTextWriter).
ISerialTextWriter stw = writer as ISerialTextWriter;
if (stw != null)
{
// Use the underlying writer and context from the original serialized writer.
_writer = stw.Writer;
_context = stw.Context;
}
else
{
// This writer needs a new serializing context.
_writer = writer;
_context = new SerializingSynchronizationContext();
}
}
