Exemple #1
0
        /// <summary>
        /// Invokes the invocation on specified target with specific args.
        /// </summary>
        /// <param name="target">The target.</param>
        /// <param name="args">The args.</param>
        /// <returns></returns>
        public virtual object Invoke(object target, params object[] args)
        {
            switch (Kind)
            {
            case InvocationKind.Constructor:
                return(Dynamic.InvokeConstructor((Type)target, args));

            case InvocationKind.Convert:
                bool tExplicit = false;
                if (Args.Length == 2)
                {
                    tExplicit = (bool)args[1];
                }
                return(Dynamic.InvokeConvert(target, (Type)args[0], tExplicit));

            case InvocationKind.Get:
                return(Dynamic.InvokeGet(target, Name.Name));

            case InvocationKind.Set:
                Dynamic.InvokeSet(target, Name.Name, args.FirstOrDefault());
                return(null);

            case InvocationKind.GetIndex:
                return(Dynamic.InvokeGetIndex(target, args));

            case InvocationKind.SetIndex:
                Dynamic.InvokeSetIndex(target, args);
                return(null);

            case InvocationKind.InvokeMember:
                return(Dynamic.InvokeMember(target, Name, args));

            case InvocationKind.InvokeMemberAction:
                Dynamic.InvokeMemberAction(target, Name, args);
                return(null);

            case InvocationKind.InvokeMemberUnknown:
            {
                try
                {
                    return(Dynamic.InvokeMember(target, Name, args));
                }
                catch (RuntimeBinderException)
                {
                    Dynamic.InvokeMemberAction(target, Name, args);
                    return(null);
                }
            }

            case InvocationKind.Invoke:
                return(Dynamic.Invoke(target, args));

            case InvocationKind.InvokeAction:
                Dynamic.InvokeAction(target, args);
                return(null);

            case InvocationKind.InvokeUnknown:
            {
                try
                {
                    return(Dynamic.Invoke(target, args));
                }
                catch (RuntimeBinderException)
                {
                    Dynamic.InvokeAction(target, args);
                    return(null);
                }
            }

            case InvocationKind.AddAssign:
                Dynamic.InvokeAddAssignMember(target, Name.Name, args.FirstOrDefault());
                return(null);

            case InvocationKind.SubtractAssign:
                Dynamic.InvokeSubtractAssignMember(target, Name.Name, args.FirstOrDefault());
                return(null);

            case InvocationKind.IsEvent:
                return(Dynamic.InvokeIsEvent(target, Name.Name));

            default:
                throw new InvalidOperationException("Unknown Invocation Kind: " + Kind);
            }
        }
        /// <summary>
        /// Invokes the invocation on specified target with specific args.
        /// </summary>
        /// <param name="target">The target.</param>
        /// <param name="args">The args.</param>
        /// <returns></returns>
        /// <exception cref="System.ArgumentException">CacheableInvocation can't change conversion type on invoke.;args</exception>
        /// <exception cref="System.InvalidOperationException">Unknown Invocation Kind: </exception>
        public override object Invoke(object target, params object[] args)
        {
            var tIContext = target as InvokeContext;

            if (tIContext != null)
            {
                target = tIContext.Target;
            }

            if (args == null)
            {
                args = new object[] { null };
            }


            if (args.Length != _argCount)
            {
                switch (Kind)
                {
                case InvocationKind.Convert:
                    if (args.Length > 0)
                    {
                        if (!Equals(args[0], _convertType))
                        {
                            throw new ArgumentException("CacheableInvocation can't change conversion type on invoke.", "args");
                        }
                    }
                    if (args.Length > 1)
                    {
                        if (!Equals(args[1], _convertExplicit))
                        {
                            throw new ArgumentException("CacheableInvocation can't change explict/implict conversion on invoke.", "args");
                        }
                    }

                    if (args.Length > 2)
                    {
                        goto default;
                    }
                    break;

                default:
                    throw new ArgumentException("args", string.Format("Incorrect number of Arguments for CachedInvocation, Expected:{0}", _argCount));
                }
            }

            switch (Kind)
            {
            case InvocationKind.Constructor:
                var tTarget = (Type)target;
                return(InvokeHelper.InvokeConstructorCallSite(tTarget, tTarget.IsValueType, args, _argNames,
                                                              ref _callSite));

            case InvocationKind.Convert:
                return(InvokeHelper.InvokeConvertCallSite(target, _convertExplicit, _convertType, _context,
                                                          ref _callSite));

            case InvocationKind.Get:
                return(InvokeHelper.InvokeGetCallSite(target, Name.Name, _context, _staticContext, ref _callSite));

            case InvocationKind.Set:
                InvokeHelper.InvokeSetCallSite(target, Name.Name, args[0], _context, _staticContext, ref _callSite);
                return(null);

            case InvocationKind.GetIndex:
                return(InvokeHelper.InvokeGetIndexCallSite(target, args, _argNames, _context, _staticContext, ref _callSite));

            case InvocationKind.SetIndex:
                Dynamic.InvokeSetIndex(target, args);
                return(null);

            case InvocationKind.InvokeMember:
                return(InvokeHelper.InvokeMemberCallSite(target, (InvokeMemberName)Name, args, _argNames, _context, _staticContext, ref _callSite));

            case InvocationKind.InvokeMemberAction:
                InvokeHelper.InvokeMemberActionCallSite(target, (InvokeMemberName)Name, args, _argNames, _context, _staticContext, ref _callSite);
                return(null);

            case InvocationKind.InvokeMemberUnknown:
            {
                try
                {
                    var tObj = InvokeHelper.InvokeMemberCallSite(target, (InvokeMemberName)Name, args, _argNames, _context, _staticContext, ref _callSite);
                    return(tObj);
                }
                catch (RuntimeBinderException)
                {
                    InvokeHelper.InvokeMemberActionCallSite(target, (InvokeMemberName)Name, args, _argNames, _context, _staticContext, ref _callSite2);
                    return(null);
                }
            }

            case InvocationKind.Invoke:
                return(InvokeHelper.InvokeDirectCallSite(target, args, _argNames, _context, _staticContext, ref _callSite));

            case InvocationKind.InvokeAction:
                InvokeHelper.InvokeDirectActionCallSite(target, args, _argNames, _context, _staticContext, ref _callSite);
                return(null);

            case InvocationKind.InvokeUnknown:
            {
                try
                {
                    var tObj = InvokeHelper.InvokeDirectCallSite(target, args, _argNames, _context, _staticContext, ref _callSite);
                    return(tObj);
                }
                catch (RuntimeBinderException)
                {
                    InvokeHelper.InvokeDirectActionCallSite(target, args, _argNames, _context, _staticContext, ref _callSite2);
                    return(null);
                }
            }

            case InvocationKind.AddAssign:
                InvokeHelper.InvokeAddAssignCallSite(target, Name.Name, args, _argNames, _context, _staticContext, ref _callSite, ref _callSite2, ref _callSite3, ref _callSite4);
                return(null);

            case InvocationKind.SubtractAssign:
                InvokeHelper.InvokeSubtractAssignCallSite(target, Name.Name, args, _argNames, _context, _staticContext, ref _callSite, ref _callSite2, ref _callSite3, ref _callSite4);
                return(null);

            case InvocationKind.IsEvent:
                return(InvokeHelper.InvokeIsEventCallSite(target, Name.Name, _context, ref _callSite));

            default:
                throw new InvalidOperationException("Unknown Invocation Kind: " + Kind);
            }
        }