using?System.Collections.Generic;
using?System.Linq;

namespace?System
{
	internal?static?class?StringExtensions
	{
		public?static?string?EnsureEndsWith（this?string?value?string?end）
		{
			return?value.EndsWith（end）???value?:?value?+?end;
		}

		public?static?string?EnsureStartsWith（this?string?value?string?start）
		{
			return?value.StartsWith（start）???value?:?start?+?value;
		}

		public?static?string?SafeTrim（this?string?source）
		{
			return?（source?==?null）???null?:?source.Trim（）;
		}

		public?static?string?SafeTrimEnd（this?string?source
		?????????????????????????????????string?trimThis
		?????????????????????????????????StringComparison?compareType?=?StringComparison.OrdinalIgnoreCase）
		{
			if?（source?==?null）
			{
				return?null;
			}
			return?source.EndsWith（trimThis?compareType）???source.Substring（0?source.Length?-?trimThis.Length）?:?source;
		}

		public?static?string?SafeTrimStart（this?string?source
		???????????????????????????????????string?trimThis
		???????????????????????????????????StringComparison?compareType?=?StringComparison.OrdinalIgnoreCase）
		{
			if?（source?==?null）
			{
				return?null;
			}
			return?source.StartsWith（trimThis?compareType）???source.Substring（trimThis.Length）?:?source;
		}

		public?static?IEnumerable?SplitAndTrim（this?string?source?char?seperator?bool?removeEmptyElements?=?true）
		{
			return?SplitAndTrim（source?new[]?{seperator}?removeEmptyElements）;
		}

		public?static?IEnumerable?SplitAndTrim（this?string?source?char[]?seperators?bool?removeEmptyElements?=?true）
		{
			if?（source?==?null）
			{
				return?null;
			}
			List?split?=?source.Split（seperators）.Select（s?=>?s.Trim（））.ToList（）;
			if?（removeEmptyElements）
			{
				split.RemoveAll（s?=>?s?==?string.Empty）;
			}
			return?split;
		}
	}

	internal?static?class?EnumerableStringExtensions
	{
		public?static?bool?AnyEndsWith（this?IEnumerable?items
		???????????????????????????????string?endsWith
		???????????????????????????????StringComparison?comparison?=?StringComparison.CurrentCulture）
		{
			return?items.Any（i?=>?i.EndsWith（endsWith?comparison））;
		}

		public?static?bool?AnyStartsWith（this?IEnumerable?items
		?????????????????????????????????string?beginsWith
		?????????????????????????????????StringComparison?comparison?=?StringComparison.CurrentCulture）
		{
			return?items.Any（i?=>?i.StartsWith（beginsWith?comparison））;
		}

		public?static?IEnumerable?ToLowerInvariant（this?IEnumerable?source）
		{
			return?source.Select（item?=>?item.ToLowerInvariant（））;
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-09-03?09:26??TES\
?????文件???????39858??2019-09-03?09:26??TES\SQL腳本.sql
?????目錄???????????0??2019-05-15?10:55??TES\TES\
?????文件?????3145728??2019-06-28?09:33??TES\TES.mdf
?????目錄???????????0??2019-05-15?10:54??TES\TES\.vs\
?????目錄???????????0??2019-05-15?10:54??TES\TES\.vs\config\
?????文件???????85780??2019-05-15?10:54??TES\TES\.vs\config\applicationhost.config
?????目錄???????????0??2019-05-15?10:16??TES\TES\.vs\TES\
?????目錄???????????0??2019-05-15?10:19??TES\TES\.vs\TES\v15\
?????文件??????380416??2019-06-28?09:36??TES\TES\.vs\TES\v15\.suo
?????目錄???????????0??2019-05-15?10:19??TES\TES\.vs\TES\v15\Server\
?????目錄???????????0??2019-06-06?09:17??TES\TES\.vs\TES\v15\Server\sqlite3\
?????文件???????????0??2019-05-15?10:19??TES\TES\.vs\TES\v15\Server\sqlite3\db.lock
?????文件?????3289088??2019-06-28?08:50??TES\TES\.vs\TES\v15\Server\sqlite3\storage.ide
?????文件???????32768??2019-06-28?08:34??TES\TES\.vs\TES\v15\Server\sqlite3\storage.ide-shm
?????文件?????4198312??2019-06-28?09:32??TES\TES\.vs\TES\v15\Server\sqlite3\storage.ide-wal
?????目錄???????????0??2019-06-24?17:34??TES\TES\packages\
?????目錄???????????0??2019-05-15?19:35??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\
?????文件????????9467??2018-12-08?05:54??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\.signature.p7s
?????文件???????14625??2019-05-15?19:35??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\adjunct-System.StringExtensions.1.1.0.nupkg
?????目錄???????????0??2019-05-15?19:35??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\content\
?????目錄???????????0??2019-05-15?19:35??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\content\-\
?????目錄???????????0??2019-05-15?19:35??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\content\-\System\
?????文件????????2685??2011-11-24?22:08??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\content\-\System\StringExtensions.cs
?????文件????????2741??2011-11-24?22:08??TES\TES\packages\adjunct-System.StringExtensions.1.1.0\License.txt
?????目錄???????????0??2019-05-15?10:59??TES\TES\packages\Antlr.3.1.3.42154\
?????文件????????9473??2018-10-15?00:06??TES\TES\packages\Antlr.3.1.3.42154\.signature.p7s
?????文件???????72403??2019-05-15?10:59??TES\TES\packages\Antlr.3.1.3.42154\Antlr.3.1.3.42154.nupkg
?????目錄???????????0??2019-05-15?10:59??TES\TES\packages\Antlr.3.1.3.42154\lib\
?????文件??????117760??2011-01-06?21:23??TES\TES\packages\Antlr.3.1.3.42154\lib\Antlr3.Runtime.dll
?????目錄???????????0??2019-05-15?11:48??TES\TES\packages\bootstrap.3.0.0\
............此處省略1351個文件信息