public Option <object> Invoke(Option <string> methodName, params object[] arguments)
{
Option <MethodInfo> bestMatch;
// Search the instance methods
var finder = new MethodBaseFinder <MethodInfo>();
bestMatch = finder.GetBestMatch(_instanceMethodPool, new MethodFinderContext(methodName, arguments));
if (bestMatch.HasValue)
{
return(bestMatch.Invoke(Option.Some(_target), arguments));
}
// Fall back to the extension methods if it isn't found
var adjustedArguments = new List <object> {
_target
};
adjustedArguments.AddRange(arguments);
var context = new MethodFinderContext(methodName, adjustedArguments);
bestMatch = finder.GetBestMatch(_extensionMethodPool, context);
return(bestMatch.Invoke(Option.None <object>(), adjustedArguments.ToArray()));
}
public static Option <object> InvokeStatic(this Type targetType, string methodName, params object[] args)
{
if (targetType == null)
{
throw new ArgumentNullException(nameof(targetType));
}
var methods = targetType.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
var context = new MethodFinderContext(Option.Some(methodName), args);
var finder = new MethodBaseFinder <MethodInfo>();
var matchingMethod = finder.GetBestMatch(methods, context);
if (!matchingMethod.HasValue)
{
throw new MethodNotFoundException(methodName, args);
}
return(matchingMethod.Invoke(Option.None <object>(), args));
}
public static bool HasMatchingMethods <TMethod>(this MethodBaseFinder <TMethod> finder,
IEnumerable <TMethod> methods, IMethodFinderContext context)
where TMethod : MethodBase
{
return(finder.GetBestMatch(methods, context).HasValue);
}