public static NumberPipelineResult IfNotContainsAppendValue(this NumberPipelineResult currentValue, string possibleValueToAdd)
=> currentValue.NumberOrTextResult.Contains(possibleValueToAdd) ?
currentValue :
new NumberPipelineResult
{
Input = currentValue.Input,
NumberOrTextResult = $"{currentValue.NumberOrTextResult}{possibleValueToAdd}"
};
public override string HandleNumber(NumberPipelineResult input) =>
input.ContainsValue(5, () => input.IfNotContainsAppendValue("Buzz"))
.ManageHandler(NextHandler);
public static string GetNumberPipelineResult(this NumberPipelineResult s) =>
string.IsNullOrEmpty(s.NumberOrTextResult)
? s.Input.ToString()
: s.NumberOrTextResult;
public static string ManageHandler(this NumberPipelineResult s, IHandler nextHandler) => nextHandler.HandleNumber(s);
public static NumberPipelineResult ContainsValue(this NumberPipelineResult s, int value, Func <NumberPipelineResult> f)
{
return(!s.Input.ContainsNumber(value) ? s : f());
}
public static NumberPipelineResult VerifyIsDivisible(this NumberPipelineResult s, int divisor, Func <NumberPipelineResult> f)
{
return(!s.Input.IsDivisible(divisor) ? s : f());
}
public override string HandleNumber(NumberPipelineResult input) =>
input.VerifyIsDivisible(3, () => input.IfNotContainsPrependValue("Fizz"))
.ManageHandler(NextHandler);