private void ConvertUsages(CSharpElementFactory factory)
{
foreach (var usage in myTreeNodePointers)
{
var node = usage.GetTreeNode() as ICSharpExpression;
var elementAccessExpression = ElementAccessExpressionNavigator.GetByOperand(node as ICSharpExpression)
.NotNull("ElementAccessExpressionNavigator.GetByOperand(node as ICSharpExpression) != null");
var arguments = elementAccessExpression.Arguments;
if (node == null || arguments.Count < 2)
{
continue;
}
var newUsage = factory.CreateExpression("$0[$1][$2]", node, arguments[0], arguments[1]);
elementAccessExpression.ReplaceBy(newUsage);
}
}
public static void CreateInefficientMultidimensionalArrayAccessWarning([CanBeNull] IDeclaredElement declaredElement,
[NotNull] IVariableDeclaration variableDeclaration, [NotNull] IDaemonProcess daemonProcess, [NotNull] DaemonProcessKind kind,
[NotNull] IHighlightingConsumer consumer, [NotNull] DocumentRange highlightingRange)
{
if (declaredElement == null)
{
return;
}
var type = variableDeclaration.Type as IArrayType;
if (type == null)
{
return;
}
if (type.Rank == 1)
{
return;
}
IArrayCreationExpression arrayCreationExpression = null;
IMultipleDeclaration multipleDeclaration = null;
switch (variableDeclaration)
{
case IFieldDeclaration fieldDeclaration:
// perfomance optimization
if (fieldDeclaration.GetAccessRights() != AccessRights.PRIVATE)
{
return;
}
arrayCreationExpression = (fieldDeclaration.Initial as IExpressionInitializer)?.Value as IArrayCreationExpression;
multipleDeclaration = MultipleFieldDeclarationNavigator.GetByDeclarator(fieldDeclaration);
break;
case ILocalVariableDeclaration localVariableDeclaration:
var initial = localVariableDeclaration.Initial;
arrayCreationExpression = (initial as IExpressionInitializer)?.Value as IArrayCreationExpression;
if (initial != null && arrayCreationExpression == null)
{
return;
}
multipleDeclaration =
MultipleLocalVariableDeclarationNavigator.GetByDeclarator(localVariableDeclaration);
break;
default:
return;
}
var classDeclaration = variableDeclaration.GetContainingNode <IClassLikeDeclaration>();
if (classDeclaration == null)
{
return;
}
var usages = FindArrayUsages(declaredElement, classDeclaration, daemonProcess, kind);
foreach (var usage in usages)
{
if (ElementAccessExpressionNavigator.GetByOperand(usage as ICSharpExpression) == null)
{
return;
}
}
if (arrayCreationExpression.ContainsErrorElement())
{
return;
}
consumer.AddHighlighting(new InefficientMultidimensionalArrayUsageWarning(usages.Select(t => t.CreateTreeElementPointer()).ToList(),
arrayCreationExpression, variableDeclaration, multipleDeclaration, highlightingRange));
}
