Added the XmlFormatWriter/Reader
diff --git a/src/ProtocolBuffers/Serialization/XmlWriterOptions.cs b/src/ProtocolBuffers/Serialization/XmlWriterOptions.cs
new file mode 100644
index 0000000..2d91c74
--- /dev/null
+++ b/src/ProtocolBuffers/Serialization/XmlWriterOptions.cs
@@ -0,0 +1,21 @@
+using System;
+
+namespace Google.ProtocolBuffers.Serialization
+{
+ /// <summary>
+ /// Options available for the xml writer output
+ /// </summary>
+ [Flags]
+ public enum XmlWriterOptions
+ {
+ /// <summary> Simple xml formatting with no attributes </summary>
+ None,
+ /// <summary> Writes the 'value' attribute on all enumerations with the numeric identifier </summary>
+ OutputEnumValues = 0x1,
+ /// <summary> Embeds array items into child <item> elements </summary>
+ OutputNestedArrays = 0x4,
+ /// <summary> Outputs the 'type' attribute for compatibility with the <see cref="System.Runtime.Serialization.Json.JsonReaderWriterFactory">JsonReaderWriterFactory</see> </summary>
+ /// <remarks> This option must, by nessessity, also enable NestedArrayItems </remarks>
+ OutputJsonTypes = 0x8,
+ }
+}
\ No newline at end of file