private async Task ProcessOperation(Operation operation)
{
// TODO: make this more efficient!
// Perhaps DataValues could use integer keys, and we store an array of inputDataIndices and outputDataIndices for each operation?
var inputValues = operation.Inputs
.Select(i =>
{
if (!DataValues.TryGetValue(i, out object value))
{
throw new InvalidOperationException("Failed to find value in field " + i);
}
return(value);
})
.ToArray();
object[] outputValues = OperationRunner.Run(operation, inputValues);
// TODO: can this be made more efficient?
for (int i = 0; i < operation.Outputs.Length; i++)
{
var output = operation.Outputs[i];
DataValues[output] = outputValues[i];
}
// TODO: step-through task for debugging could go here
await Task.CompletedTask;
}
public MappingRunner(Mapping mapping)
{
Mapping = mapping;
OperationRunner = new OperationRunner();
DataValues = new Dictionary <DataFieldInstance, object>();
}