Program.cs

using System;
using Lexor.LexicalAnalysis;
using Lexor.SyntaxAnalysis;
using Environment = Lexor.RuntimeEnvironment.Environment;

class Program
{
    static void Main(string[] args)
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("Paste Code and type Run on newline\n");

            string sourceCode = "";
            
            while (true)
            {
                string line = Console.ReadLine();
                
                if (line == null) continue;
                
                if (line.Trim().ToUpper() == "QUIT")
                {
                    Console.WriteLine("\nShutting down LEXOR...");
                    return; 
                }
                
                if (line.Trim().ToUpper() == "RUN")
                {
                    break; 
                }

                sourceCode += line + "\n";
            }

            Console.Clear(); 
            Console.WriteLine("Output\n");

            try
            {
                var lexer = new Lexer(sourceCode);
                var tokens = lexer.Tokenize();

                var parser = new Parser(tokens);
                var statements = parser.Parse();

                var env = new Environment();
                
                foreach (var stmt in statements)
                {
                    stmt.Execute(env);
                }

                Console.ForegroundColor = ConsoleColor.Green;
                Console.WriteLine("\n[LEXOR SUCCESS]: Program executed successfully with no errors.");
                Console.ResetColor();
            }
            catch (Exception ex)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine($"\n[LEXOR ERROR]: {ex.Message}");
                Console.ResetColor();
            }

            Console.WriteLine("\n \nPress ENTER to clear the screen");
            Console.ReadLine();
            Console.Clear();
        }
    }
}