bfts

bfts

Type-Level Brainfuck interpreter written in TypeScript 4.1.

Prerequirement

• TypeScript >= 4.1

If you use it as is, it will immediately exceed the recursion limit. You can force the recursion limit to be disabled in order to run a larger program.

$ sed -i -e 's/instantiationDepth === 50 || instantiationCount >= 5000000/false/' node_modules/typescript/lib/{tsc,tsserver}.js

Installation

Using npm:

$ npm install bfts

Using yarn:

$ yarn add bfts

Example

import type { Interpret } from "bfts";

type Result1 = Interpret<"++++[>+++++<-]>--.">;
// type Result1 = "\u0012"

type Result2 = Interpret<
  "+++++++++[>++++++++>+++++++++++>+++>+<<<<-]>.>++.+++++++..+++.>+++++.<<+++++++++++++++.>.+++.------.--------.>+.>+."
>;
// type Result2 = "Hello World!\n"

// With input
type Result3 = Interpret<",+>,+>,+<<.>.>.", "ABC">;
// type Result3 = "BCD"

License

MIT