using System.Text; namespace Relativity.DataTransfer.Nodes.Internal.Helpers { internal static class StringBuilderExtensions { internal static string CutOffBy(this StringBuilder stringBuilder, char cuttingChar) { TrimStart(stringBuilder, cuttingChar); string result; for (int i = 0; i < stringBuilder.Length; i++) { if (cuttingChar == stringBuilder[i]) { result = stringBuilder.ToString(0, i); stringBuilder.Remove(0, i + 1); return result; } } result = stringBuilder.ToString(); stringBuilder.Remove(0, result.Length); return result; } private static void TrimStart(StringBuilder stringBuilder, char trimChar) { int num = LastIndexOfBeforeOtherChar(stringBuilder, trimChar); if (num >= 0) stringBuilder.Remove(0, num + 1); } private static int LastIndexOfBeforeOtherChar(StringBuilder stringBuilder, char char) { for (int i = 0; i < stringBuilder.Length; i++) { if (char != stringBuilder[i]) return i - 1; } return stringBuilder.Length - 1; } } }