Example #1
0
 private bool _checkHeader(ExecutionHeader header)
 {
     return(true);
 }
Example #2
0
        private ExecutionHeader _buildHeader(ref LexicalToken[] lexTokens)
        {
            bool parseComplete = false;
            bool started       = false;

            ExecutionHeader header = new ExecutionHeader();

            for (int position = 0; position < lexTokens.Length; position++)
            {
                switch (lexTokens[position].Value.ToUpper())
                {
                case "#HEADER_START":
                {
                    if (!started)
                    {
                        started = true;
                    }
                    else
                    {
                        throw new ParsingException("Repeat of #HEADER_START token during parsing.");
                    }
                }
                break;

                case "#HEADER_END":
                {
                    if (started && _checkHeader(header))
                    {
                        parseComplete = true;
                    }
                    else if (!started)
                    {
                        throw new ParsingException("Encountered #HEADER_END without opening #HEADER_START.");
                    }
                    else
                    {
                        throw new ParsingException("Header parsing resulted in an incomplete header.");
                    }
                }
                break;

                case "#RUN_MODE":
                {
                }
                break;

                default:
                    throw new ParsingException($"Invalid token '{lexTokens[position].Value}' encountered during header parsing.");
                }

                if (parseComplete)
                {
                    lexTokens = lexTokens.Skip(position).ToArray();
                    break;
                }
            }

            if (!parseComplete)
            {
                throw new ParsingException("Invalid end of header, please verify that header information starts with #HEADER_START and ends with #HEADER_END.");
            }

            return(header);
        }