public static string FindName <T>([NotNull] this IResourceReader resources, [NotNull] Expression <Func <string, bool> > predicateExpression)
{
if (resources == null)
{
throw new ArgumentNullException(nameof(resources));
}
if (predicateExpression == null)
{
throw new ArgumentNullException(nameof(predicateExpression));
}
var predicate = predicateExpression.Compile();
try
{
// ReSharper disable once AssignNullToNotNullAttribute - resources are never null
return
(resources
.GetResourceNames(typeof(T).Assembly)
.Where(predicate)
.Single2());
}
catch (EmptySequenceException innerException)
{
throw DynamicException.Factory.CreateDynamicException(
$"ResourceNotFound{nameof(Exception)}",
$"Expression {predicateExpression.ToString().QuoteWith("'")} does not match any resource in the {typeof(T).Assembly.GetName().Name.QuoteWith("'")} assembly.",
innerException);
}
catch (MoreThanOneElementException innerException)
{
throw DynamicException.Factory.CreateDynamicException(
$"MoreThanOneResourceFound{nameof(Exception)}",
$"Expression {predicateExpression.ToString().QuoteWith("'")} matches more then one resource in the {typeof(T).Assembly.GetName().Name.QuoteWith("'")} assembly.",
innerException);
}
}
