24 lines
756 B
C#
24 lines
756 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace LANCommander.Launcher.Services.Extensions
|
|
{
|
|
public static class IEnumerableExtensions
|
|
{
|
|
static Regex TitleComparisonExpression = new Regex(@"^(?:a|the|an)\s+", RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
|
|
|
|
public static IOrderedEnumerable<T> OrderByTitle<T>(this IEnumerable<T> items, Func<T, string> keySelector)
|
|
{
|
|
return items.OrderBy(i =>
|
|
{
|
|
var key = keySelector.Invoke(i);
|
|
|
|
return TitleComparisonExpression.Replace(key, "");
|
|
});
|
|
}
|
|
}
|
|
}
|