public override ICodeNode VisitArrayCreationExpression(ArrayCreationExpression node)
{
ICodeNode newNode = removePIDStep.VisitArrayCreationExpression(node);
if (newNode != null)
{
return newNode;
}
return base.VisitArrayCreationExpression(node);
}
public override Expression CloneExpressionOnly()
{
if (this.get_Initializer() != null)
{
stackVariable5 = (InitializerExpression)this.get_Initializer().CloneExpressionOnly();
}
else
{
stackVariable5 = null;
}
stackVariable10 = new ArrayCreationExpression(this.get_ElementType(), stackVariable5, null);
stackVariable10.set_Dimensions(this.get_Dimensions().CloneExpressionsOnly());
return(stackVariable10);
}
private bool TryFillInitializer(ArrayCreationExpression expression, MemberHandleExpression values)
{
if (!(values.MemberReference is FieldDefinition))
{
return false;
}
ExpressionCollection convertedExpressions = ConvertInitialValues((values.MemberReference as FieldDefinition).InitialValue, expression.ElementType.Name);
if(convertedExpressions == null || CheckElementsCount(convertedExpressions, expression.Dimensions) == false)
{
return false;
}
RebuildDimensions(ref convertedExpressions, expression.Dimensions);
expression.Initializer.Expressions = convertedExpressions;
return true;
}
public override bool Equals(Expression other)
{
if (!(other is ArrayCreationExpression))
{
return(false);
}
ArrayCreationExpression array = other as ArrayCreationExpression;
if (this.Initializer == null)
{
if (array.Initializer != null)
{
return(false);
}
}
else if (!this.Initializer.Equals(array.Initializer))
{
return(false);
}
return(this.ElementType.FullName == array.ElementType.FullName && this.Dimensions.Equals(array.Dimensions));
}
public ICodeNode VisitArrayCreationExpression(ArrayCreationExpression node)
{
if (node.Initializer == null || node.Initializer.Expressions == null || node.Initializer.Expressions.Count != 1)
{
return null;
}
MemberHandleExpression runtimeHandle = node.Initializer.Expressions[0] as MemberHandleExpression;
if (runtimeHandle == null)
{
return null;
}
if (!TryFillInitializer(node, runtimeHandle))
{
return null;
}
return node;
}
private Expression GetMethodHandleExpression(MethodReference methodReference, IEnumerable<Instruction> instructions)
{
TypeDefinition corlibTypeTypeDefinition = GetSystemTypeTypeDefinition();
string[] parametersNames = methodReference.HasParameters ? new string[] { "System.String", "System.Type[]" } : new string[] { "System.String" };
MethodReference getMethodReference = GetSystemTypeMethodReference(corlibTypeTypeDefinition, "GetMethod", parametersNames);
MethodReference getMethodHandleReference = GetHandlePropertyGetterReference(typeof(System.Reflection.MethodBase), "get_MethodHandle");
TypeOfExpression typeOfExpression = new TypeOfExpression(methodReference.DeclaringType, null);
MethodReferenceExpression getMethodMethodReferenceExpression = new MethodReferenceExpression(typeOfExpression, getMethodReference, null);
MethodInvocationExpression getMethodMethodInvocationExpression = new MethodInvocationExpression(getMethodMethodReferenceExpression, null);
LiteralExpression argument = new LiteralExpression(methodReference.Name, this.typeSystem, null);
getMethodMethodInvocationExpression.Arguments.Add(argument);
if (methodReference.HasParameters)
{
BlockExpression blockExpression = new BlockExpression(null);
foreach (ParameterDefinition parameter in methodReference.Parameters)
{
blockExpression.Expressions.Add(new TypeOfExpression(parameter.ParameterType, null));
}
InitializerExpression initializer = new InitializerExpression(blockExpression, InitializerType.ArrayInitializer);
ArrayCreationExpression getMethodTypeParametersArray = new ArrayCreationExpression(corlibTypeTypeDefinition, initializer, null);
getMethodTypeParametersArray.Dimensions.Add(new LiteralExpression(blockExpression.Expressions.Count, this.typeSystem, null));
getMethodMethodInvocationExpression.Arguments.Add(getMethodTypeParametersArray);
}
MethodReferenceExpression getMethodHandleMethodReferenceExpression = new MethodReferenceExpression(getMethodMethodInvocationExpression, getMethodHandleReference, null);
MethodInvocationExpression getMethodHandleMethodInvocationExpression = new MethodInvocationExpression(getMethodHandleMethodReferenceExpression, instructions);
PropertyReferenceExpression methodHandlePropertyReferenceExpression = new PropertyReferenceExpression(getMethodHandleMethodInvocationExpression, null);
return methodHandlePropertyReferenceExpression;
}
public override void VisitArrayCreationExpression(ArrayCreationExpression node)
{
WriteKeyword(KeyWordWriter.New);
WriteSpace();
WriteReferenceAndNamespaceIfInCollision(GetBaseElementType(node.ElementType));
bool isInitializerPresent = Utilities.IsInitializerPresent(node.Initializer);
WriteArrayDimensions(node.Dimensions, node.ElementType, isInitializerPresent);
if (isInitializerPresent)
{
StartInitializer(node.Initializer);
Visit(node.Initializer);
}
}
public override void VisitArrayCreationExpression(ArrayCreationExpression node)
{
TypesDependingOn.UnionWith(Utilities.GetTypeReferenceTypesDepedningOn(node.ElementType));
base.VisitArrayCreationExpression(node);
}
public override void VisitArrayCreationExpression(ArrayCreationExpression node)
{
base.VisitArrayCreationExpression(node);
if (!Utilities.IsInitializerPresent(node.Initializer))
{
WriteSpace();
Write("{}");
}
}
public override void VisitArrayCreationExpression(ArrayCreationExpression node)
{
expressions.Push(ExpressionKind.None);
Visit(node.Dimensions);
expressions.Pop();
Visit(node.Initializer);
}
/// <summary>
/// Resolves the type of usage of <paramref name="variable"/>, when the expression it's used in is ArrayCreationExpression
/// </summary>
/// <param name="arrayCreationExpression">The expression.</param>
/// <param name="variable">The variable.</param>
/// <returns>Returns the ClassHierarchyNode coresponding go the infered type.</returns>
private ClassHierarchyNode GetUseInArrayCreation(ArrayCreationExpression arrayCreationExpression, VariableReference variable)
{
foreach (Expression expr in arrayCreationExpression.Dimensions)
{
if (expr is VariableReferenceExpression && (expr as VariableReferenceExpression).Variable == variable)
{
///If the variable is used as an index, then it's type is Int32.
return GetTypeNode(typeSystem.Int32);
}
}
foreach (Expression ex in arrayCreationExpression.Initializer.Expressions)
{
if (ex is VariableReferenceExpression && (ex as VariableReferenceExpression).Variable == variable)
{
///If the variable is directly referenced in the Initializer, then its type is the element type of the array.
return GetTypeNode(arrayCreationExpression.ElementType);
}
}
throw new ArgumentOutOfRangeException("Expression is not evaluated to any type.");
}
protected bool TryGetArrayCreation(StatementCollection statements, int startIndex, out ArrayCreationExpression creation, out Expression assignee)
{
assignee = null;
creation = null;
BinaryExpression binaryExpression;
if (!TryGetAssignment(statements, startIndex, out binaryExpression))
{
return false;
}
if (binaryExpression.Right.CodeNodeType != CodeNodeType.ArrayCreationExpression)
{
return false;
}
var arrayCreation = binaryExpression.Right as ArrayCreationExpression;
if (!(binaryExpression.Right.HasType && binaryExpression.Right.ExpressionType.IsArray))
{
return false;
}
/// Implemented for 1-dimentional arrays only.
/// This covers most of the cases, and is far easier to implement than support
/// for n-dimentional arrays.
if (arrayCreation.Dimensions.Count != 1)
{
return false;
}
foreach (Expression dimention in arrayCreation.Dimensions)
{
if (dimention.CodeNodeType != CodeNodeType.LiteralExpression)
{
return false;
}
}
creation = binaryExpression.Right as ArrayCreationExpression;
assignee = binaryExpression.Left;
return true;
}
private uint GetCreatedArraySize(ArrayCreationExpression arrayCreation)
{
if (arrayCreation.Dimensions.Count != 1)
{
throw new ArgumentOutOfRangeException("Expected one dimentional array creation.");
}
LiteralExpression dimention = arrayCreation.Dimensions[0] as LiteralExpression;
if (dimention == null)
{
throw new ArgumentOutOfRangeException("Expected constant-size array");
}
return GetIndexFromLiteralExpression(dimention);
}
public virtual void VisitArrayCreationExpression(ArrayCreationExpression node)
{
Visit(node.Dimensions);
Visit(node.Initializer);
}
public override void VisitArrayCreationExpression(ArrayCreationExpression node)
{
if (state == SearchState.Propagation)
{
canBePropagated = false;
return;
}
base.VisitArrayCreationExpression(node);
}
public override void VisitArrayCreationExpression(ArrayCreationExpression node)
{
base.VisitArrayCreationExpression(node);
if (node.Initializer != null)
{
TypeDefinition arrayType = node.ExpressionType.Resolve();
AddArrayInitializerCasts(arrayType, node.Initializer.Expression);
}
}
