Execute Brain****/Csharp

<lang csharp>using System; using System.CodeDom.Compiler; using System.Collections.Generic; using System.IO; using System.Linq; using System.Reflection; using Microsoft.CSharp;

class Brainfuck {

   static string Translate(string brainfuck)
   {
       var dictionary = new Dictionary<char, string>();
       dictionary.Add('>', "p++;");
       dictionary.Add('<', "p--;");
       dictionary.Add('+', "m[p]++;");
       dictionary.Add('-', "m[p]--;");
       dictionary.Add('.', "Console.Write(m[p]);");
       dictionary.Add(',', "m[p]=(char)Console.Read();");
       dictionary.Add('[', "while(m[p]!=0){");
       dictionary.Add(']', "}");
       return "using System;class Program{public static void Main(){var p = 0;var m = new char[30000];" +
           string.Join(string.Empty, brainfuck.Where(c => dictionary.ContainsKey(c)).Select(c => dictionary[c])) + "}}";
   }

   static void Run(string csharp)
   {
       var compiler = new CSharpCodeProvider();
       var compilerParameters = new CompilerParameters();
       compilerParameters.ReferencedAssemblies.Add("System.dll");
       var compilerResults = compiler.CompileAssemblyFromSource(compilerParameters, csharp);
       var assembly = compilerResults.CompiledAssembly;
       var instance = assembly.CreateInstance("Program");
       instance.GetType().InvokeMember("Main", BindingFlags.InvokeMethod, null, instance, null);
   }

   static void Main()
   {
       var standardInput = Console.OpenStandardInput();
       var reader = new StreamReader(standardInput);
       var brainfuck = reader.ReadToEnd();
       Run(Translate(brainfuck));
   }

}</lang>