using System;

using System.Collections.Generic;

using System.Text;

namespace incparser

{

    class Program

    {

        static void Main(string[] args)

        {

            Environment.Exit(SubMain(args));

        }

        static int SubMain(string[] args)

        {

            if (args.Length < 1)

            {

                Console.WriteLine("Usage: incparser <infile>");

                return 1;

            }

            IncParser inc = null;

            try

            {

                inc = new IncParser(args[0]);

            }

            catch (ParseException e)

            {

                Console.WriteLine("Initial browsing failed: " + e.Message);

                return 1;

            }

            catch (System.Exception e)

            {

                Console.WriteLine("Failed to read file: " + e.Message);

                return 1;

            }

            ParseWriter pw = new ParseWriter();

            try

            {

                inc.Parse(pw);

            }

            catch (System.Exception e)

            {

                Console.WriteLine("Error parsing file (line " + inc.GetLineNumber() + "): " + e.Message);

                return 1;

            }

            if (pw.Level != 0)

            {

                Console.WriteLine("Fatal parse error detected; unable to complete output.");

                return 1;

            }

            Console.Write(pw.Contents);

            Console.Write("\n");

            return 0;

        }

    }

}