public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result) { if (!base.TryInvokeMember(binder, args, out result)) { result = InvocationBinding.InvokeGet(CallTarget, binder.Name); if (result == null) { return(false); } var functor = result as Delegate; if (!binder.CallInfo.ArgumentNames.Any() && null != functor) { try { result = this.InvokeMethodDelegate(functor, args); } catch (RuntimeBinderException) { return(false); } } try { result = InvocationBinding.Invoke(result, TypeFactorization.MaybeRenameArguments(binder.CallInfo, args)); } catch (RuntimeBinderException) { return(false); } } return(this.WireUpForInterface(binder.Name, true, ref result)); }
public override bool TryGetMember(GetMemberBinder binder, out object result) { if (CallTarget == null) { result = null; return(false); } if (InvocationBinding.InvokeIsEvent(CallTarget, binder.Name)) { result = new InterceptorAddRemove(); return(true); } result = InvocationBinding.InvokeGet(CallTarget, binder.Name); return(true); }
public override bool TryGetMember(GetMemberBinder binder, out object result) { var sk = SignatureKey.Create(binder); SignatureKey nested = null; if (_nestedTargets.TryGetValue(sk, out nested)) { var member = _dynamicMembers[nested]; result = InvocationBinding.InvokeGet(member, binder.Name); return(this.WireUpForInterface(binder.Name, true, ref result)); } if (_dynamicMembers.TryGetValue(sk, out result)) { return(this.WireUpForInterface(binder.Name, true, ref result)); } result = null; return(this.WireUpForInterface(binder.Name, false, ref result)); }
public virtual object Invoke(object target, params object[] args) { switch (Kind) { case InvocationKind.Constructor: return(InvocationBinding.CreateInstance((Type)target, args)); case InvocationKind.Convert: bool tExplict = false; if (Arguments.Length == 2) { tExplict = (bool)args[1]; } return(InvocationBinding.Conversion(target, (Type)args[0], tExplict)); case InvocationKind.Get: return(InvocationBinding.InvokeGet(target, Name.Name)); case InvocationKind.Set: InvocationBinding.InvokeSet(target, Name.Name, args.FirstOrDefault()); return(null); case InvocationKind.GetIndex: return(InvocationBinding.InvokeGetIndex(target, args)); case InvocationKind.SetIndex: InvocationBinding.InvokeSetIndex(target, args); return(null); case InvocationKind.InvokeMember: return(InvocationBinding.InvokeMember(target, Name, args)); case InvocationKind.InvokeMemberAction: InvocationBinding.InvokeMemberAction(target, Name, args); return(null); case InvocationKind.InvokeMemberUnknown: { try { return(InvocationBinding.InvokeMember(target, Name, args)); } catch (RuntimeBinderException) { InvocationBinding.InvokeMemberAction(target, Name, args); return(null); } } case InvocationKind.Invoke: return(InvocationBinding.Invoke(target, args)); case InvocationKind.InvokeAction: InvocationBinding.InvokeAction(target, args); return(null); case InvocationKind.InvokeUnknown: { try { return(InvocationBinding.Invoke(target, args)); } catch (RuntimeBinderException) { InvocationBinding.InvokeAction(target, args); return(null); } } case InvocationKind.AddAssign: InvocationBinding.InvokeAddAssign(target, Name.Name, args.FirstOrDefault()); return(null); case InvocationKind.SubtractAssign: InvocationBinding.InvokeSubtractAssign(target, Name.Name, args.FirstOrDefault()); return(null); case InvocationKind.IsEvent: return(InvocationBinding.InvokeIsEvent(target, Name.Name)); default: throw new InvalidOperationException("Unknown Invocation Kind: " + Kind); } }
public override bool TryInvoke(InvokeBinder binder, object[] args, out object result) { IEnumerable <KeyValuePair <string, object> > kvps = null; object target = null; result = null; //Setup Properties as dictionary if (binder.CallInfo.ArgumentNames.Any()) { if (binder.CallInfo.ArgumentNames.Count + 1 == binder.CallInfo.ArgumentCount) { target = args.First(); kvps = binder.CallInfo .ArgumentNames .Zip(args.Skip(1), (key, value) => new { key, value }) .ToDictionary(k => k.key, v => v.value); } else { throw new RuntimeBinderException( "InvokeSetAll requires first parameter to be target unamed, and all other parameters to be named."); } } else if (args.Length == 2) { target = args[0]; if (args[1] is IEnumerable <KeyValuePair <string, object> > ) { kvps = (IEnumerable <KeyValuePair <string, object> >)args[1]; } else if (args[1] is IEnumerable && args[1].GetType().IsGenericType ) { var enArgs = (IEnumerable)args[1]; var tInterface = enArgs.GetType().GetInterface("IEnumerable`1", false); if (tInterface != null) { var tParamTypes = tInterface.GetGenericArguments(); if (tParamTypes.Length == 1 && tParamTypes[0].GetGenericTypeDefinition() == typeof(Tuple <,>)) { kvps = enArgs.Cast <dynamic>().ToDictionary(k => (string)k.Item1, v => v.Item2); } } } else if (TypeFactorization.IsTypeAnonymous(args[1])) { var keyDict = new Dictionary <string, object>(); foreach (var tProp in args[1].GetType().GetProperties()) { keyDict[tProp.Name] = InvocationBinding.InvokeGet(args[1], tProp.Name); } kvps = keyDict; } } //Invoke all properties if (target != null && kvps != null) { foreach (var pair in kvps) { InvocationBinding.InvokeSetChain(target, pair.Key, pair.Value); } result = target; return(true); } return(false); }