/*
* An arrow form of the Assoc function in Utils - saves the faff of creating one whenever
* it's used
*/
public AssocArrow()
: base(
(Tuple <Tuple <A, B>, C> x) =>
TupleOp.Assoc(x)
)
{
}
/*
* An arrow form of the Cossa function in Utils - saves the faff of creating one whenever
* it's used
*/
public CossaArrow()
: base(
(Tuple <A, Tuple <B, C> > x) =>
TupleOp.Cossa(x)
)
{
}
public static bool ArgumentCountsCorrectForArrow(int sourceCount, int destinationCount, IArrow arrow)
{
/*
* Checks the numbers of arguments being provided for the given arrow match the tuple
* sizes expected
*/
Type inputTupleType = arrow.a;
Type outputTupleType = arrow.b;
return(TupleOp.CountLeaves(inputTupleType) == sourceCount &&
TupleOp.CountLeaves(outputTupleType) == destinationCount);
}
public override dynamic Invoke <T>(T input)
{
try
{
if (typeof(T) != typeof(A))
{
return(func((A)TupleOp.ConvertType(input, typeof(A))));
}
else
{
return(func((A)Convert.ChangeType(input, typeof(A))));
}
}
catch (Exception)
{
throw new Exception("Invalid type supplied to 'Arrow.Invoke'!");
}
}