public override async Task VisitRecursionQueryStepAsync(RecursionQueryStep rqs) { _writer.WriteStartObject(); _writer.WritePropertyName("Type"); _writer.WriteString("RecursionQueryStep"); _writer.WriteComma(); _writer.WritePropertyName("Left"); await VisitAsync(rqs.Left); _writer.WriteComma(); _writer.WritePropertyName("Steps"); _writer.WriteStartArray(); var first = true; foreach (var step in rqs.Steps) { if (first == false) { _writer.WriteComma(); } first = false; await VisitAsync(step.Right); } _writer.WriteEndArray(); _writer.WriteComma(); await VisitAsync(rqs.GetNextStep()); WriteIntermidiateResults(rqs.IntermediateResults); _writer.WriteEndObject(); }
public virtual void VisitRecursionQueryStep(RecursionQueryStep rqs) { Visit(rqs.Left); foreach (var step in rqs.Steps) { Visit(step.Right); } Visit(rqs.GetNextStep()); }
public virtual async Task VisitRecursionQueryStepAsync(RecursionQueryStep rqs) { await VisitAsync(rqs.Left); foreach (var step in rqs.Steps) { await VisitAsync(step.Right); } await VisitAsync(rqs.GetNextStep()); }
public override IGraphQueryStep VisitRecursionQueryStep(RecursionQueryStep rqs) { _token.ThrowIfCancellationRequested(); var left = Visit(rqs.Left); bool modified = ReferenceEquals(left, rqs.Left) == false; var steps = new List <SingleEdgeMatcher>(); foreach (var step in rqs.Steps) { _isVisitingRight = true; var right = Visit(step.Right); _isVisitingRight = false; if (ReferenceEquals(right, step.Right) == false) { modified = true; steps.Add(new SingleEdgeMatcher(step, right, _documentsStorage.DocumentDatabase.IdentityPartsSeparator)); } else { steps.Add(step); } } var next = rqs.GetNextStep(); Visit(next); if (modified == false) { return(rqs); } var result = new RecursionQueryStep(rqs, left, steps, _token); if (next != null) { next.SetPrev(result); result.SetNext(next); result.SetAliases(rqs.GetAllAliases()); } return(result); }
public virtual IGraphQueryStep VisitRecursionQueryStep(RecursionQueryStep rqs) { _token.ThrowIfCancellationRequested(); var left = Visit(rqs.Left); bool modified = ReferenceEquals(left, rqs.Left) == false; var steps = new List <SingleEdgeMatcher>(); foreach (var step in rqs.Steps) { var right = Visit(step.Right); if (ReferenceEquals(right, step.Right) == false) { modified = true; steps.Add(new SingleEdgeMatcher(step, right)); } else { steps.Add(step); } } var next = rqs.GetNextStep(); if (next != null) { Visit(next); } if (modified) { return(new RecursionQueryStep(rqs, left, steps, _token)); } return(rqs); }