1 using System;

     2 using System.Collections.Generic;

     3 using System.Text;

     4 

     5 // Added

     6 using System.IO;

     7 using System.Diagnostics;

     8 

     9 namespace MCG_CS

    10 {

    11     class Program

    12     {

    13         static void Main(string[] args)

    14         {

    15             bool bExit = false;

    16 

    17             while (bExit == false)

    18             {

    19                 Console.WriteLine("\nPlease enter the file path or type quit to exit the application");

    20                 string strFileName = Console.ReadLine();

    21 

    22                 if (strFileName == "quit")

    23                     bExit = true;

    24                 else

    25                 {

    26 

    27                     try

    28                     {

    29 

    30                         Stopwatch timerParser = new Stopwatch();

    31                         Stopwatch timerCompiler = new Stopwatch();

    32 

    33 

    34 

    35                         //string strInputCodeFile = "Factorial.kcl";

    36 

    37                         //string strFileName = "C:\\Users\\fahad\\Desktop\\MCG-CS\\Code\\" + strInputCodeFile;

    38 

    39                         timerParser.Start();

    40                         TextReader inputFile = File.OpenText(strFileName);

    41                         Lexer _Lexer = new Lexer(inputFile);

    42 

    43                         IList<object> lexemes = _Lexer.GetLexemes;

    44                         Parser parser = new Parser(lexemes);

    45 

    46                         Console.WriteLine("\nParsing Time: " + (timerParser.ElapsedTicks).ToString());

    47 

    48                         timerCompiler.Start();

    49 

    50                         strFileName = Path.GetFileNameWithoutExtension(strFileName);

    51                         CodeGenerator codeGenerator = new CodeGenerator(parser.GetParsedStatement, strFileName + ".exe");

    52 

    53                         timerParser.Stop();

    54                         timerCompiler.Stop();

    55 

    56 

    57                         Console.WriteLine("Compiling Time: " + (timerCompiler.ElapsedTicks).ToString());

    58                         Console.WriteLine("Overall Time: " + (timerParser.ElapsedTicks).ToString());

    59 

    60                         Console.WriteLine("\nCode has been compiled successfully!");

    61                         Console.WriteLine("\nAn executable assembly file has been generated with the same name as input file and saved in BIN\\DEBUG folder");

    62 

    63 

    64                     }

    65                     catch (Exception ex)

    66                     {

    67                         Console.WriteLine(ex.ToString());

    68                         Console.WriteLine("\nPress any key to continue...");

    69                     }

    70 

    71                 }

    72             }

    73         }

    74     }

    75 }