public static string GetUnconnectedValue(NodeInputDataPin pin)
{
if (TryGetUnconnectedValue(pin, out var value))
{
return(value);
}
throw NoValue(pin);
}
private string GetPinIncomingValue(NodeInputDataPin pin)
{
if (pin.IncomingPin == null)
{
if (pin.UsesUnconnectedValue && pin.UnconnectedValue != null)
{
return(TranslatorUtil.ObjectToLiteral(pin.UnconnectedValue, (TypeSpecifier)pin.PinType.Value));
}
else
{
return($"default({pin.PinType.Value.FullCodeName})");
}
}
else
{
return(GetOrCreatePinName(pin.IncomingPin));
}
}
public static bool TryGetUnconnectedValue(NodeInputDataPin pin, out string value)
{
var valueType = (TypeSpecifier)pin.PinType.Value;
if (pin.UsesUnconnectedValue && pin.UnconnectedValue != null)
{
value = ObjectToLiteral(pin.UnconnectedValue, valueType);
return(true);
}
if (pin.UsesExplicitDefaultValue)
{
value = ObjectToLiteral(pin.ExplicitDefaultValue, valueType);
return(true);
}
value = default;
return(false);
}
//TODO: Merge implementation with ExecutionGraphTranslator
static string HackyTranslate(NodeInputDataPin pin)
{
if (pin.IncomingPin is { } incomingPin)
{
switch (incomingPin.Node)
{
case TypeOfNode type:
return($"typeof({type.InputTypePin.InferredType?.Value?.FullCodeNameUnbound ?? "System.Object"})");
case MakeArrayNode array:
if (array.UsePredefinedSize)
{
return($"new {array.ElementType.FullCodeName}[{HackyTranslate(array.SizePin)}]");
}
else
{
return($"new {array.ElementType.FullCodeName}[]{{{string.Join(", ", array.InputDataPins.Select(HackyTranslate))}}}");
}
}
}
return(GetUnconnectedValue(pin));
}
public static Exception NoValue(NodeInputDataPin pin)
{
return(new($"Input data pin {pin} on {pin.Node} was unconnected without an explicit default or unconnected value."));
}
