AGS.CScript.Compiler.Preprocessor.Preprocess C# (CSharp) Method

        public string Preprocess(string script, string scriptName)
        {
            StringBuilder output = new StringBuilder(script.Length);
            output.AppendLine(Constants.NEW_SCRIPT_MARKER + scriptName + "\"");
            StringReader reader = new StringReader(script);
            string thisLine;
            _scriptName = scriptName;
            _lineNumber = 0;
            while ((thisLine = reader.ReadLine()) != null)
            {
                _lineNumber++;
                thisLine = RemoveComments(thisLine);
                if (thisLine.Length > 0)
                {
                    if (thisLine[0] != '#')
                    {
                        thisLine = PreProcessLine(thisLine);
                    }
                    else
                    {
                        thisLine = PreProcessDirective(thisLine);
                    }
                }
                if (thisLine.Length >= MAX_LINE_LENGTH)
                {
                    // For compatibility with legacy CSPARSER, which assumes lines
                    // will not be longer than 500 chars. Remove once new compiler
                    // is implemented.
                    RecordError(ErrorCode.LineTooLong, "Line too long (max line length = " + MAX_LINE_LENGTH + ")");
                }
                output.AppendLine(thisLine);
            }
            reader.Close();

            if (_conditionalStatements.Count > 0)
            {
                RecordError(ErrorCode.IfWithoutEndIf, "Missing #endif");
            }

            return output.ToString();
        }