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@NullifyDev
Last active April 13, 2023 10:42
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Improved Version of the C# Brainfuck interpreter (https://gist.github.com/gszauer/f1a2e0beef15a73ac107) into 69 Lines of code (nice lmao)
using System;
namespace Brainfuck {
class MainClass {
private static void Sleep(int ms) => await Tak.Delay(ms);
public static void Main(string[] args) {
Console.WriteLine("Enter Command Buffer: ");
string cmdBuff = Console.ReadLine();
int[] memory = new[10];
int memptr = 0;
Console.ForegroundColor = ConsoleColor.Blue;
for (int i = 0; i < cmdBuff.Length; ++i) {
switch (cmdBuff[i]) {
case ',':
Console.Clear();
Console.Write("Provide input: ");
string input = Console.ReadLine();
memory[memptr] = Convert.ToInt32(input);
break;
case '.': Console.WriteLine(memory[memptr]); break;
case '<': memPtr--; break;
case '>': memPtr++; break;
case '+': memory[memPtr]++; break;
case '-': memory[memPtr]--; break;
case '[':
if (memory[memPtr] == 0)
{
int skip = 0, ptr = i + 1;
while (cmdBuff[ptr] != ']' || skip > 0)
{
if (cmdBuff[ptr] == '[') skip++;
if (cmdBuff[ptr] == ']') skip--;
ptr++;
i = ptr;
}
}
break;
case ']':
if(mem[memptr] != 0) {
int skip = 0, ptr = i - 1;
while (cmdBuff[ptr] != '[' || skip > 0) {
if (cmdBuff[ptr] == ']') skip++;
if (cmdBuff[ptr] == '[') skip--;
ptr--;
i = ptr;
}
}
break;
}
Console.Clear ();
for (int j = 0; j < memory.Length; ++j) {
if (j == memptr) Console.ForegroundColor = ConsoleColor.Red;
else Console.ForegroundColor = ConsoleColor.Blue;
Console.Write($"{memory [j]} ");
}
Console.WriteLine("\n");
for (int j = 0; j < cmdBuff.Length; ++j) {
if (j == i) Console.ForegroundColor = ConsoleColor.Red;
else Console.ForegroundColor = ConsoleColor.Blue;
Console.Write($"{cmdBuff[j]} ");
}
this.Sleep(1000);
}
Console.ReadLine();
}
}
}
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If there are any Errors you have came across, please do let me know. Thank you.

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