static public (IXor2ComputationNodeReference, AlreadyProcessedSyntaxNodes) FromReturnStatement(ReturnStatementSyntax returnSyntax, MethodBlockAnalysis methodAnalysis, TextSpan span, AlreadyProcessedSyntaxNodes processedNodesOrNull = null)
{
Throw.IfNot(methodAnalysis.DataFlowAnalysis.Succeeded);
var processedNodes = (processedNodesOrNull ?? new AlreadyProcessedSyntaxNodes());
if (!span.Contains(returnSyntax.Span))
{
return(_CreatePair(Xor2ComputationNodeReference.OutOfScope(returnSyntax), processedNodes));
}
var rhsSyntax = SyntaxOperations.GetRightHandSideExpression(returnSyntax);
var previous = _DispatchXor7ExpressionSyntax(rhsSyntax, methodAnalysis, processedNodes ?? new AlreadyProcessedSyntaxNodes(), span);
var node = ComputationGraphNode.FromReturnStatement(returnSyntax, previous.Item1);
if (!previous.Item1.IsA)
{
return(_CreatePair(node, previous.Item2));
}
return(_CreatePair(node, previous.Item2));
}
public AlreadyProcessedSyntaxNodes WithAdded(ComputationGraphNode graphNode)
{
_nodesBySyntax.Add(graphNode.Syntax, graphNode);
return(this);
}
Xor2ComputationNodeReference(ComputationGraphNode node)
{
_innerXor2 = new Xor2 <ComputationGraphNode, OutsideSyntaxReach>(node);
}