private static MethodBindResult BindMethod(List <MethodInfo> methods, string methodName, CommandLineArguments arguments)
{
if (methods == null)
{
throw new ArgumentNullException("methods");
}
if (methodName == null)
{
throw new ArgumentNullException("methodName");
}
if (arguments == null)
{
throw new ArgumentNullException("arguments");
}
var failedMethods = new Dictionary <MethodInfo, ParameterBindResult[]>();
foreach (var method in methods)
{
if (string.Equals(method.Name, methodName, StringComparison.OrdinalIgnoreCase) == false ||
!method.IsStatic ||
method.ReturnType != typeof(int))
{
continue;
}
var parameters = method.GetParameters();
var parameterBindings = new ParameterBindResult[parameters.Length];
var isSuccessfulBinding = true;
foreach (var parameter in parameters)
{
var bindResult = BindParameter(parameter, arguments);
parameterBindings[parameter.Position] = bindResult;
isSuccessfulBinding = isSuccessfulBinding && bindResult.IsSuccess;
}
if (isSuccessfulBinding == false)
{
failedMethods.Add(method, parameterBindings);
continue;
}
var methodArguments = new object[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
methodArguments[i] = parameterBindings[i].Value;
}
return(new MethodBindResult(method, methodArguments));
}
return(new MethodBindResult(methodName, failedMethods));
}