private static void SaveInvocationData(ControlFlowElementData data, IVariableDeclaration variable,
byte position, string name, int offset, IPsiSourceFile sourceFile)
{
data[variable] = VariableDisposeStatus.DependsOnInvocation;
var invokedExpression = new InvokedExpressionData(name, offset, position, sourceFile);
data.InvokedExpressions.Add(variable, invokedExpression);
}
private static IInvocationExpression GetExpressionByInvokedExpressionData(
InvokedExpressionData invokedExpressionData)
{
var sourceFile = invokedExpressionData.PsiSourceFile;
if (sourceFile == null)
return null;
return InvokedExpressionData.GetNodeByOffset<IInvocationExpression>(sourceFile, invokedExpressionData.Offset);
}
private void ProcessSimpleInvocation([NotNull] IInvocationExpression invocationExpression,
ControlFlowElementData data,
[CanBeNull] IVariableDeclaration qualifierDisposableVariableDeclaration, bool isInvocationOnDisposableThis)
{
var positions = new Dictionary<IVariableDeclaration, byte>();
var thisPositions = new List<byte>();
CalculatePositionOfDisposableVariables(invocationExpression, data, thisPositions, positions);
if (!positions.Any() && !thisPositions.Any() && qualifierDisposableVariableDeclaration == null &&
!isInvocationOnDisposableThis)
return;
var referenceExpression = invocationExpression.InvokedExpression as IReferenceExpression;
if (referenceExpression == null)
return;
var nameIdentifier = referenceExpression.NameIdentifier;
if (nameIdentifier == null)
return;
var name = nameIdentifier.Name;
var offset = InvokedExpressionData.GetOffsetByNode(invocationExpression);
var sourceFile = invocationExpression.GetSourceFile();
foreach (var position in positions)
SaveInvocationData(data, position.Key, position.Value, name, offset, sourceFile);
//this в качестве аргумента
if (thisPositions.Any())
data.ThisStatus = VariableDisposeStatus.DependsOnInvocation;
foreach (var position in thisPositions)
{
var invokedExpression = new InvokedExpressionData(name, offset, position, sourceFile);
data.ThisInvokedExpressions.Add(invokedExpression);
}
//обработка qualifierVariableDeclaration, в том числе this
if (qualifierDisposableVariableDeclaration != null)
SaveInvocationData(data, qualifierDisposableVariableDeclaration, 0, name, offset, sourceFile);
else if (isInvocationOnDisposableThis)
{
data.ThisStatus = VariableDisposeStatus.DependsOnInvocation;
var invokedExpression = new InvokedExpressionData(name, offset, 0, sourceFile);
data.ThisInvokedExpressions.Add(invokedExpression);
}
}
