// Daniel Shiffman

// https://thecodingtrain.com/CodingChallenges/121.2-logo-interpreter.html

// https://youtu.be/i-k04yzfMpw

​

let editor;

let turtle;

​

function setup() {

  createCanvas(200, 200);

  angleMode(DEGREES);

  background(0);

  turtle = new Turtle(100, 100, 0);

  editor = select("#code");

  editor.input(goTurtle);

  goTurtle();

}

​

function execute(commands) {

  for (let command of commands) {

    let name = command.name;

    let arg = command.arg;

    if (name === "repeat") {

      for (let i = 0; i < arg; i++) {

        execute(command.commands);

      }

    } else {

      commandLookUp[name](arg);

    }

  }

}

​

function goTurtle() {

  background(0);

  push();

  turtle.reset();

  let code = editor.value();

  let parser = new Parser(code);

  let commands = parser.parse();

  console.log(commands);

  execute(commands);

  pop();

}