internal static SimpleSegment NextLineDelimiter(ITextSource content, Int32 offset) { if (content == null) { throw new ArgumentNullException("content"); } Int32 contentLength = content.Length; Int32 pos = content.IndexOfAny(LineChars, offset, contentLength - offset); if (pos >= 0) { if (content.GetCharacterAt(pos) == '\r' && pos + 1 < content.Length && content.GetCharacterAt(pos + 1) == '\n') { return(new SimpleSegment(pos, 2)); } return(new SimpleSegment(pos, 1)); } return(SimpleSegment.Invalid); }