private string _SerializeCustomMember(MemberInfo keyMemberInfo, object value, bool useTupleFormat)
{
JSONNodeAttribute attribute = Util.GetAttribute <JSONNodeAttribute> (keyMemberInfo);
NodeOptions options = attribute == null ? NodeOptions.Default : attribute.options;
if (!options.IsSerialized())
{
return(null);
}
string valueString = Serialize(value, options);
if (valueString != null || options.ShouldSerializeNull())
{
if (useTupleFormat)
{
return(valueString == null ? _kUndefined : valueString);
}
string key = (attribute != null && attribute.key != null) ? attribute.key : keyMemberInfo.Name;
return(_SerializeString(key) + ":" + (valueString == null ? _kUndefined : valueString));
}
else
{
return(null);
}
}
/// <summary>
/// Serializes <c>null</c> if NodeOptions.SerializeNull is used or
/// returns <c>null</c> otherwise. Null can be serialized as
/// "null" or "undefined" according to the value of #useUndefinedForNull.
/// </summary>
public string SerializeNull(NodeOptions options)
{
return(options.ShouldSerializeNull() ?
(useUndefinedForNull ? _kUndefined : _kNull) : null);
}