/// <inheritdoc />
protected override async Task <Result <bool, IError> > Run(
IStateMonad stateMonad,
CancellationToken cancellationToken)
{
var superstringResult = await String.Run(stateMonad, cancellationToken)
.Map(async x => await x.GetStringAsync());
if (superstringResult.IsFailure)
{
return(superstringResult.ConvertFailure <bool>());
}
var substringResult = await Substring.Run(stateMonad, cancellationToken)
.Map(async x => await x.GetStringAsync());
if (substringResult.IsFailure)
{
return(substringResult.ConvertFailure <bool>());
}
var ignoreCaseResult = await IgnoreCase.Run(stateMonad, cancellationToken);
if (ignoreCaseResult.IsFailure)
{
return(ignoreCaseResult.ConvertFailure <bool>());
}
var comparison = ignoreCaseResult.Value
? StringComparison.OrdinalIgnoreCase
: StringComparison.Ordinal;
var r = superstringResult.Value.Contains(substringResult.Value, comparison);
return(r);
}