Example #1
0
 public void TransformExpressions(BaseCodeTransformer transformer)
 {
     V_0 = this.context.get_MethodContext().get_Expressions().get_BlockExpressions().get_Values().GetEnumerator();
     try
     {
         while (V_0.MoveNext())
         {
             V_1 = V_0.get_Current();
             V_2 = 0;
             V_3 = 0;
             while (V_3 < V_1.get_Count())
             {
                 V_4 = (Expression)transformer.Visit(V_1.get_Item(V_3));
                 if (V_4 != null)
                 {
                     stackVariable27 = V_2;
                     V_2             = stackVariable27 + 1;
                     V_1.set_Item(stackVariable27, V_4);
                 }
                 V_3 = V_3 + 1;
             }
             V_5 = V_1.get_Count() - V_2;
             while (V_5 > 0)
             {
                 V_1.RemoveAt(V_2 + V_5 - 1);
                 V_5 = V_5 - 1;
             }
         }
     }
     finally
     {
         ((IDisposable)V_0).Dispose();
     }
     return;
 }
Example #2
0
        public ICodeNode VisitMethodInvocationExpression(MethodInvocationExpression node)
        {
            MethodReferenceExpression methodReference = node.MethodExpression;

            if ((methodReference == null) ||
                (methodReference.Method.CallingConvention == MethodCallingConvention.StdCall))
            {
                return(null);
            }

            MethodReference method = methodReference.Method;

            BinaryOperator binaryOperator;

            if (binaryOperators.TryGetValue(method.Name, out binaryOperator))
            {
                return(BuildBinaryExpression(binaryOperator, node.Arguments[0], node.Arguments[1], method.FixedReturnType, node.InvocationInstructions));
            }

            UnaryOperator unaryOperator;

            if (unaryOperators.TryGetValue(method.Name, out unaryOperator))
            {
                return(BuildUnaryExpression(unaryOperator, node.Arguments[0], node.InvocationInstructions));
            }

            if (method.Name == "op_True")
            {
                return((Expression)codeTransformer.Visit(node.Arguments[0]));
            }
            else if (method.Name == "op_False")
            {
                //TODO: Must consider better representation
                return(new ConditionExpression((Expression)codeTransformer.Visit(node.Arguments[0]),
                                               new LiteralExpression(false, typeSystem, null), new LiteralExpression(true, typeSystem, null), node.InvocationInstructions));
            }

            if (method.Name == "op_Explicit")
            {
                return(new ExplicitCastExpression((Expression)codeTransformer.Visit(node.Arguments[0]), node.ExpressionType, node.InvocationInstructions));
            }

            if (method.Name == "op_Implicit")
            {
                return(new ImplicitCastExpression((Expression)codeTransformer.Visit(node.Arguments[0]), node.ExpressionType, node.InvocationInstructions));
            }

            if (method.Name == "get_Chars" && node.MethodExpression.Target.ExpressionType.FullName == "System.String")
            {
                ArrayIndexerExpression stringIndexing = new ArrayIndexerExpression(node.MethodExpression.Target, node.InvocationInstructions);
                foreach (Expression arg in node.Arguments)
                {
                    stringIndexing.Indices.Add(arg);
                }
                return(stringIndexing);
            }

            return(null);
        }
 public ICodeNode VisitMethodInvocationExpression(MethodInvocationExpression node)
 {
     if (node.MethodExpression.CodeNodeType == CodeNodeType.MethodReferenceExpression)
     {
         MethodReferenceExpression methodReferenceExpression = node.MethodExpression;
         MethodReference           methodReference           = methodReferenceExpression.Method;
         if (IsDelegateInvokeMethod(methodReference))
         {
             ExpressionCollection visitedArguments = (ExpressionCollection)codeTransformer.Visit(node.Arguments);
             return(new DelegateInvokeExpression(methodReferenceExpression.Target, visitedArguments, methodReference, node.InvocationInstructions));
         }
     }
     return(null);
 }
        private CanCastExpression CreateCanCastExpression(Pattern.MatchContext matchContext, BinaryExpression node)
        {
            SafeCastExpression safeCast = (SafeCastExpression)matchContext[SafeCastKey];

            List <Instruction> instructions = new List <Instruction>();

            instructions.AddRange(safeCast.MappedInstructions);
            instructions.AddRange(node.MappedInstructions);
            instructions.AddRange(node.Right.UnderlyingSameMethodInstructions);

            return(new CanCastExpression(
                       (Expression)codeTransformer.Visit(safeCast.Expression),
                       safeCast.TargetType,
                       instructions));
        }
        public void TransformExpressions(BaseCodeTransformer transformer)
        {
            foreach (IList <Expression> expressionList in this.context.MethodContext.Expressions.BlockExpressions.Values)
            {
                int current_index = 0;
                for (int iterator_index = 0; iterator_index < expressionList.Count; iterator_index++)
                {
                    Expression result = (Expression)transformer.Visit(expressionList[iterator_index]);
                    if (result != null)
                    {
                        expressionList[current_index++] = result;
                    }
                }

                for (int i = expressionList.Count - current_index; i > 0; i--)
                {
                    expressionList.RemoveAt(current_index + i - 1);
                }
            }
        }
        public void TransformExpressions(BaseCodeTransformer transformer)
        {
            foreach (IList<Expression> expressionList in this.context.MethodContext.Expressions.BlockExpressions.Values)
            {
                int current_index = 0;
                for (int iterator_index = 0; iterator_index < expressionList.Count; iterator_index++)
                {
                    Expression result = (Expression)transformer.Visit(expressionList[iterator_index]);
                    if(result != null)
                    {
                        expressionList[current_index++] = result;
                    }
                }

                for (int i = expressionList.Count - current_index; i > 0; i--)
                {
                    expressionList.RemoveAt(current_index + i - 1);
                }
            }
        }
Example #7
0
 private void ProcessAnonymousType(TypeDefinition anonymousTypeDefinition, GenericInstanceType anonymousInstanceType,
                                   MethodDefinition constructorDefinition, ExpressionCollection constructorArguments)
 {
     for (int i = 0; i < constructorDefinition.Parameters.Count; i++)
     {
         ParameterDefinition currentParameter = constructorDefinition.Parameters[i];
         int genericParameterIndex            = anonymousTypeDefinition.GenericParameters.IndexOf(currentParameter.ParameterType as GenericParameter);
         PropertyDefinition property          = FindPropertyOfType(anonymousTypeDefinition, currentParameter.ParameterType);
         TypeReference      propertyType      = anonymousInstanceType.GenericArguments[genericParameterIndex];
         if (anonymousInstanceType.PostionToArgument.ContainsKey(genericParameterIndex))
         {
             propertyType = anonymousInstanceType.PostionToArgument[genericParameterIndex];
         }
         Expression parameterExpression =
             new AnonymousPropertyInitializerExpression(property, propertyType);
         int        argumentIndex      = GetParameterIndexWithType(constructorDefinition, currentParameter.ParameterType);
         Expression argumentExpression = transformer.Visit(constructorArguments[argumentIndex].Clone()) as Expression;
         initializerExpressions.Expressions.Add(
             new BinaryExpression(BinaryOperator.Assign, parameterExpression, argumentExpression, this.typeSystem, null));
     }
 }