Example #1
0
        public override T BindDelegate <T>(System.Runtime.CompilerServices.CallSite <T> site, object[] args)
        {
            Func <CallSite, Any, Args, Any> func = (c, any, idx) =>
            {
                Any val;
                if (!any.GetIndexOperation(this, idx, out val))
                {
                    throw new Exception();
                }

                return(val);
            };

            return((T)(object)func);
        }
Example #2
0
        public override T BindDelegate <T>(System.Runtime.CompilerServices.CallSite <T> site, object[] args)
        {
            //LambdaExpression lambda = null; // this.Bind()
            //Delegate precompiled = lambda.Compile(true); // Cache this
            //T result = (T) (object) precompiled;
            //this.CacheTarget(result);
            //return result;

            //
            // Get the Expression for the binding
            //
            var        signature = LambdaSignature <T> .Instance;
            Expression binding   = Bind(args, signature.Parameters, signature.ReturnLabel);

            //
            // Check the produced rule
            //
            if (binding == null)
            {
                throw new InvalidOperationException("No or Invalid Rule Produced");
            }

            //
            // finally produce the new rule if we need to
            //
#if !CLR2 && !SILVERLIGHT
            // We cannot compile rules in the heterogeneous app domains since they
            // may come from less trusted sources
            // Silverlight always uses a homogenous appdomain, so we don’t need this check
            if (!AppDomain.CurrentDomain.IsHomogenous)
            {
                throw new InvalidOperationException("Homogenous AppDomain Required");
            }
#endif
            Expression <T> e = Stitch(binding, signature);
            T newRule        = e.Compile(true);

            CacheTarget(newRule);

            return(newRule);
            //return base.BindDelegate<T>(site, args);
        }
 public virtual T BindDelegate <T>(System.Runtime.CompilerServices.CallSite <T> site, object[] args) where T : class
 {
     throw null;
 }