private static void HandleField(SyntaxNodeAnalysisContext context)
{
if (context.IsExcludedFromAnalysis())
{
return;
}
var field = (IFieldSymbol)context.ContainingSymbol;
if (field.IsStatic || field.IsConst)
{
return;
}
if (field.DeclaredAccessibility != Accessibility.Private &&
!field.IsReadOnly)
{
if (Disposable.IsAssignedWithCreated(field, context.SemanticModel, context.CancellationToken).IsEither(Result.Yes, Result.Maybe))
{
context.ReportDiagnostic(Diagnostic.Create(Descriptor, context.Node.GetLocation()));
}
}
else if (Disposable.IsAssignedWithCreatedAndInjected(field, context.SemanticModel, context.CancellationToken))
{
context.ReportDiagnostic(Diagnostic.Create(Descriptor, context.Node.GetLocation()));
}
}
private static void HandleProperty(SyntaxNodeAnalysisContext context)
{
if (context.IsExcludedFromAnalysis())
{
return;
}
var property = (IPropertySymbol)context.ContainingSymbol;
if (property.IsStatic ||
property.IsIndexer)
{
return;
}
var propertyDeclaration = (PropertyDeclarationSyntax)context.Node;
if (propertyDeclaration.ExpressionBody != null)
{
return;
}
if (propertyDeclaration.TryGetSetAccessorDeclaration(out AccessorDeclarationSyntax setter) &&
setter.Body != null)
{
// Handle the backing field
return;
}
if (property.SetMethod != null &&
property.SetMethod.DeclaredAccessibility != Accessibility.Private)
{
if (Disposable.IsAssignedWithCreated(property, context.SemanticModel, context.CancellationToken)
.IsEither(Result.Yes, Result.Maybe))
{
context.ReportDiagnostic(Diagnostic.Create(Descriptor, context.Node.GetLocation()));
}
}
else if (Disposable.IsAssignedWithCreatedAndInjected(property, context.SemanticModel, context.CancellationToken))
{
context.ReportDiagnostic(Diagnostic.Create(Descriptor, context.Node.GetLocation()));
}
}
