public override AstNode Visit(DeleteStatement node)
{
// Begin the node.
builder.BeginNode(node);
// Get the pointer.
Expression pointer = node.GetPointer();
pointer.Accept(this);
// Cast the pointer.
IChelaType pointerType = pointer.GetNodeType();
IChelaType coercionType = node.GetCoercionType();
if(pointerType != coercionType)
Cast(node, pointer.GetNodeValue(), pointerType, coercionType);
// Delete the object.
builder.CreateDeleteObject();
return builder.EndNode();
}
public override AstNode Visit(DeleteStatement node)
{
// Get the pointer.
Expression pointer = node.GetPointer();
pointer.Accept(this);
// Get the pointer type.
IChelaType pointerType = pointer.GetNodeType();
// Dereference the expression.
if(pointerType.IsReference())
{
ReferenceType refType = (ReferenceType)pointerType;
pointerType = refType.GetReferencedType();
}
// The expression must be a pointer expression.
if(!pointerType.IsPointer())
Error(node, "cannot delete something without a pointer.");
// Set the coercion type.
node.SetCoercionType(pointerType);
return node;
}