public static Type FindInputPortDataType(this ComponentConfiguration config, IPortMetadata portMetadata, IReadOnlyList <ComponentConfiguration> configs, params Tuple <ComponentConfiguration, IPortMetadata>[] exclude)
{
var dataType = portMetadata.GetTransmissionDataType(null, Array.Empty <Type>(), Array.Empty <Type>());
if (dataType is null)
{
var i = config.Inputs.FirstOrDefault(c => Equals(c.LocalPort.Identifier, portMetadata.Identifier));
if (i is null)
{
return(null);
}
foreach (var other in configs)
{
if (Equals(i.RemoteId, other.Id))
{
var newExclude = new Tuple <ComponentConfiguration, IPortMetadata> [exclude.Length + 1];
Array.Copy(exclude, newExclude, exclude.Length);
var oMetadata = other.FindPortMetadata(i.RemotePort);
newExclude[exclude.Length] = new Tuple <ComponentConfiguration, IPortMetadata>(other, oMetadata);
var otherInput = FindInputPortDataTypes(other, configs, newExclude);
var otherOutput = FindOutputPortDataTypes(other, configs, newExclude);
var otherEnd = oMetadata.GetTransmissionDataType(null, otherInput, otherOutput);
if (otherEnd != null)
{
dataType = portMetadata.GetTransmissionDataType(otherEnd, Array.Empty <Type>(), Array.Empty <Type>());
if (dataType != null)
{
goto jump;
}
newExclude[exclude.Length] = new Tuple <ComponentConfiguration, IPortMetadata>(config, portMetadata);
var selfOutput = FindOutputPortDataTypes(config, configs, newExclude);
dataType = portMetadata.GetTransmissionDataType(otherEnd, selfOutput, Array.Empty <Type>());
if (dataType != null)
{
goto jump;
}
var selfInput = FindInputPortDataTypes(config, configs, newExclude);
dataType = portMetadata.GetTransmissionDataType(otherEnd, selfOutput, selfInput);
if (dataType != null)
{
goto jump;
}
}
}
}
jump :;
}
return(dataType);
}
public static IList <Type> FindOutputPortDataTypes(this ComponentConfiguration config, IReadOnlyList <ComponentConfiguration> configs, IPortMetadata exclude)
{
return(FindOutputPortDataTypes(config, configs, new Tuple <ComponentConfiguration, IPortMetadata>(config, exclude)));
}
