protected AnalysisWalker(ExpressionEval eval)
{
Eval = eval;
ImportHandler = new ImportHandler(this);
AssignmentHandler = new AssignmentHandler(this);
LoopHandler = new LoopHandler(this);
ConditionalHandler = new ConditionalHandler(this);
WithHandler = new WithHandler(this);
TryExceptHandler = new TryExceptHandler(this);
NonLocalHandler = new NonLocalHandler(this);
}
public override bool Walk(IfStatement node) => ConditionalHandler.HandleIf(node);
public void SetHandler <T>(Action <T> handler, IEventFilter filter = null) where T : Event
{
_handlers[typeof(T)] = new ConditionalHandler(e => handler.Invoke((T)e), filter);
}
/// <summary>
/// Add a task to execute. The task must return true if has completed (and if it
/// returns false it will be invoked again after a little while, until it
/// eventually returns true)
/// </summary>
/// <param name="action"></param>
public void AddTask (ConditionalHandler action)
{
if (!is_async)
throw new Exception ("Cannot add async tasks to a sync test.");
tasks.Enqueue (action);
}
public override Task <bool> WalkAsync(IfStatement node, CancellationToken cancellationToken = default) => ConditionalHandler.HandleIfAsync(node, cancellationToken);
public void EnqueueConditional (ConditionalHandler condition)
{
AsyncTestCase.Current.AddTask (condition);
}
