ES3Parser.ExtractSourceCode C# (CSharp) Method

            private SourceCodeDescriptor ExtractSourceCode(CommonToken start, CommonToken stop)
            {
                if(!DebugMode)
                {
                	return new SourceCodeDescriptor(start.Line, start.CharPositionInLine, stop.Line, stop.CharPositionInLine, "No source code available.");
                }
                
                try
                {
                    StringBuilder source = new StringBuilder();

                    for (int i = start.Line - 1; i <= stop.Line - 1; i++)
                    {
                        int charStart = 0;
                        int charStop = script[i].Length;

                        if (i == start.Line - 1)
                        {
                            charStart = start.CharPositionInLine;
                        }

                        if (i == stop.Line - 1)
                        {
                            charStop = stop.CharPositionInLine;
                        }

                        int length = charStop - charStart;

                        source.Append(script[i].Substring(charStart, length)).Append(Environment.NewLine);
                    }

                    return new SourceCodeDescriptor(start.Line, start.CharPositionInLine, stop.Line, stop.CharPositionInLine, source.ToString());
                }
                catch
                {
                    return new SourceCodeDescriptor(start.Line, start.CharPositionInLine, stop.Line, stop.CharPositionInLine, "No source code available.");
                }

            }