public void Convert()
{
MethodRoot.Start = ConvertNode(MethodRoot.Start);
var graphNodes = MethodRoot.Start.IterateGraphNodesRecursive(false).ToArray();
foreach (var graphNode in graphNodes)
{
ConvertNode(graphNode);
}
GraphNode ConvertNode(GraphNode graphNode)
{
return(graphNode switch
{
null => throw new ArgumentOutOfRangeException(nameof(graphNode)),
GraphDataFlowBlockNode _ => graphNode,
GraphDataFlowExpressionNode _ => graphNode,
GraphControlFlowBlockNode blockNode => ConvertControlFlowNode(blockNode),
GraphControlFlowConditionalNode conditionalNode => ConvertControlFlowNode(conditionalNode),
GraphControlFlowReturnNode returnNode => ConvertControlFlowNode(returnNode),
GraphDataFlowConditionalNode _ => graphNode,
GraphDataFlowReturnNode _ => graphNode,
_ => throw new ArgumentOutOfRangeException(nameof(graphNode))
});
}
private void SolveConditionContexts(
[NotNull] GraphDataFlowConditionalNode node,
[NotNull] LogicExpressionBase expression,
[NotNull] GraphNode[] path)
{
var trueChanges = new List <(ValueVariantBase, IDataValue)>();
var falseChanges = new List <(ValueVariantBase, IDataValue)>();
if (!SolveExpression(node.EnterAnalysisContext, expression, trueChanges, falseChanges))
{
Log.Information("Logic: {Operator} -> {Expression}",
expression.Operator,
expression);
}
foreach (var grouping in trueChanges.GroupBy(x => x.Item1, x => x.Item2))
{
var(variant, dataValue) = (grouping.Key, grouping.ToArray());
var newVariant = variant.Clone(node.EnterAnalysisContext, path);
newVariant.Value = ValueUtilities.IterateValues(dataValue, variant.Value, dataValue.Length + 1,
ValueUtilities.IterateValuesAndFunc);
node.TrueExitAnalysisContext[variant] = newVariant;
}
foreach (var grouping in falseChanges.GroupBy(x => x.Item1, x => x.Item2))
{
var(variant, dataValue) = (grouping.Key, grouping.ToArray());
var newVariant = variant.Clone(node.EnterAnalysisContext, path);
newVariant.Value = ValueUtilities.IterateValues(dataValue, variant.Value, dataValue.Length + 1,
ValueUtilities.IterateValuesAndFunc);
node.FalseExitAnalysisContext[variant] = newVariant;
}
}