System.Web.Compilation.AspGenerator.FindRegexBlocks C# (CSharp) Method

		List <TextBlock> FindRegexBlocks (Regex rxStart, Regex rxEnd, CheckBlockEnd checkEnd, IList blocks, TextBlockType typeForMatches, bool discardBlocks)
		{
			var ret = new List <TextBlock> ();
			foreach (TextBlock block in blocks) {
				if (block.Type != TextBlockType.Verbatim) {
					ret.Add (block);
					continue;
				}

				int lastIndex = 0, index;
				MatchCollection matches = rxStart.Matches (block.Content);
				bool foundMatches = matches.Count > 0;
				foreach (Match match in matches) {
					foundMatches = true;
					index = match.Index;
					if (lastIndex < index)
						ret.Add (new TextBlock (TextBlockType.Verbatim, block.Content.Substring (lastIndex, index - lastIndex)));

					string value = match.Value;
					if (rxEnd != null && checkEnd (value)) {
						int startFrom = index + value.Length;
						Match m = rxEnd.Match (block.Content, startFrom);
						if (m.Success)
							value += block.Content.Substring (startFrom, m.Index - startFrom) + m.Value;
					}

					if (!discardBlocks)
						ret.Add (new TextBlock (typeForMatches, value));
					lastIndex = index + value.Length;
				}

				if (lastIndex > 0 && lastIndex < block.Content.Length)
					ret.Add (new TextBlock (TextBlockType.Verbatim, block.Content.Substring (lastIndex)));

				if (!foundMatches)
					ret.Add (block);
			}

			return ret;
		}