protected override object GetMember(GetMemberAction action)
{
if (String.Compare("Length", action.Name, StringComparison.Ordinal) == 0) {
return _elements.Count;
}
return base.GetMember(action);
}
public override MetaObject GetMember(GetMemberAction action, MetaObject[] args)
{
if (ImplementsActions(StandardActionKinds.GetMember))
{
return(CallMethodUnary(action, "GetMember"));
}
return(base.GetMember(action, args));
}
public override MetaObject GetMember(GetMemberAction action, MetaObject[] args)
{
return new MetaObject(
Expression.Call(
Expression.Convert(Expression, LimitType),
typeof(Duck).GetMethod("GetMember", new Type[] { typeof(GetMemberAction) }),
Expression.Constant(action)
),
Restrictions.TypeRestriction(Expression, LimitType)
);
}
protected override object GetMember(GetMemberAction action)
{
if (_parameters == null) {
_parameters = new Dictionary<string, object>();
}
object value;
if (_parameters.TryGetValue(action.Name, out value)) {
return value;
}
string operationGroup = action.Name;
if (_operationGroup != null) {
operationGroup = _operationGroup + "." + operationGroup;
}
RestClient operationGroupClient = new RestClient(_uriFormat, _mode, operationGroup, _parameters);
return operationGroupClient;
}
protected override object GetMember(GetMemberAction action)
{
string name = action.Name;
if (String.CompareOrdinal(name, "Name") == 0) {
return _element.Name.LocalName;
}
else if (String.CompareOrdinal(name, "Parent") == 0) {
XElement parent = _element.Parent;
if (parent != null) {
return new XmlNode(parent);
}
return null;
}
else if (String.CompareOrdinal(name, "Value") == 0) {
return _element.Value;
}
else if (String.CompareOrdinal(name, "Nodes") == 0) {
return new XmlNodeList(_element.Elements());
}
else if (String.CompareOrdinal(name, "Xml") == 0) {
StringWriter sw = new StringWriter();
_element.Save(sw, SaveOptions.None);
return sw.ToString();
}
else {
XAttribute attribute = _element.Attribute(name);
if (attribute != null) {
return attribute.Value;
}
XElement childNode = _element.Element(name);
if (childNode != null) {
if (childNode.HasElements == false) {
return childNode.Value;
}
return new XmlNode(childNode);
}
}
return base.GetMember(action);
}
/// <summary>
/// Creates ActionExpression representing a GetMember action.
/// </summary>
/// <param name="name">The qualifier.</param>
/// <param name="result">Type of the result desired (The ActionExpression is strongly typed)</param>
/// <param name="arguments">Array of arguments for the action expression</param>
/// <param name="getMemberFlags">The binding flags for the get operation</param>
/// <returns>New instance of the ActionExpression</returns>
public static ActionExpression GetMember(SymbolId name, GetMemberBindingFlags getMemberFlags, Type result, params Expression[] arguments)
{
return(ActionExpression(GetMemberAction.Make(name, getMemberFlags), arguments, result));
}
/// <summary>
/// Creates ActionExpression representing a GetMember action.
/// </summary>
/// <param name="name">The qualifier.</param>
/// <param name="result">Type of the result desired (The ActionExpression is strongly typed)</param>
/// <param name="arguments">Array of arguments for the action expression</param>
/// <returns>New instance of the ActionExpression</returns>
public static ActionExpression GetMember(SymbolId name, Type result, params Expression[] arguments)
{
return(ActionExpression(GetMemberAction.Make(name), arguments, result));
}
public override MetaObject GetMember(GetMemberAction action, MetaObject[] args)
{
if (ImplementsActions(StandardActionKinds.GetMember)) {
return CallMethodUnary(action, "GetMember");
}
return base.GetMember(action, args);
}
/// <summary>
/// When overridden in a derived class provides the non-Meta implementation of getting a member.
///
/// When not overridden the call site requesting the action determines the behavior.
/// </summary>
protected virtual object GetMember(GetMemberAction action)
{
throw new NotSupportedException();
}
/// <summary>
/// When overridden in a derived class provides the non-Meta implementation of getting a member.
///
/// When not overridden the call site requesting the action determines the behavior.
/// </summary>
protected virtual object GetMember(GetMemberAction action)
{
throw new NotSupportedException();
}
