public static async Task <T> RunConditionalPattern(T entry, PatternConditionalDelegate <T> patternConditionalDelegate,
PatternResultDelegate <T> patternPassedResultDelegate,
PatternDelegate <T> patternFailedDelegate)
{
var pattern = new ConditionalPattern <T>(patternPassedResultDelegate, patternFailedDelegate);
return(await pattern.Run(patternConditionalDelegate, entry));
}
public async Task <T> Run(PatternConditionalDelegate <T> patternConditionalDelegate, T entry)
{
await Run(entry, false,
ConditionalException <T> .Create(async(e) => await Task.FromResult(e != null),
typeof(ArgumentNullException), nameof(entry)));
if (await patternConditionalDelegate(entry))
{
return(await _patternPassedResultDelegate(entry));
}
_patternFailedDelegate(entry);
return(entry);
}
public static ConditionalException <T> Create(PatternConditionalDelegate <T> patternConditionalException, Type exceptionType,
params object[] exceptionArgs)
{
return(new ConditionalException <T>(patternConditionalException, exceptionType, exceptionArgs));
}
private ConditionalException(PatternConditionalDelegate <T> patternConditionalException, Type exceptionType, params object[] exceptionArgs)
{
_patternConditionalException = patternConditionalException;
ExceptionType = exceptionType;
_exceptionArgs = exceptionArgs;
}
