BrainScript

A BrainF*** (BF) interpreter and REPL, written in TypeScript.

Installation

Install from npm with

$ npm i brainscript

Or try it online at npm.runkit.com

var lib = require("brainscript")lib.bf("++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.")

Use

BrainScript provides a BF interpreter bf which can be used in interactive or batch mode, as well as a BF REPL brain.

bf can be used to batch process BF code, returning any resulting output as a string

const output: string = bf("++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.")console.log(output) // Hello World!\n

...but it also provides basic interactive capabilities for programs which require user input

// input.tsconsole.log(bf(",."))

$ npx ts-node input.ts    Please provide a single character for ',' input:    : !!

brain is an interactive REPL which accepts single- or