public IExpressionNode Visit(ConstantSyntaxNode node)
{
var type = _typesConverter.Convert(_typeInferenceResults.GetSyntaxNodeTypeOrNull(node.OrderNumber));
//All integer values are encoded by ulong (if it is ulong) or long otherwise
if (node.Value is long l)
{
return(ConstantExpressionNode.CreateConcrete(type, l, node.Interval));
}
else if (node.Value is ulong u)
{
return(ConstantExpressionNode.CreateConcrete(type, u, node.Interval));
}
else //other types have their own clr-types
{
return(new ConstantExpressionNode(node.Value, type, node.Interval));
}
}
public IExpressionNode Visit(GenericIntSyntaxNode node)
{
var type = _typesConverter.Convert(_typeInferenceResults.GetSyntaxNodeTypeOrNull(node.OrderNumber));
if (node.Value is long l)
{
return(ConstantExpressionNode.CreateConcrete(type, l, node.Interval));
}
else if (node.Value is ulong u)
{
return(ConstantExpressionNode.CreateConcrete(type, u, node.Interval));
}
else if (node.Value is double d)
{
return(new ConstantExpressionNode(node.Value, type, node.Interval));
}
else
{
throw new ImpossibleException($"Generic syntax node has wrong value type: {node.Value.GetType().Name}");
}
}