cookeylang/src/stdlib/input.js

A dynamic, interpreted language.

const { ClassCallable } = require("../classes");
const { NativeCallable, FuncCallable } = require("../functions");
const Environment = require("../environment");
const readline = require("readline");


let nativeclss = new ClassCallable("Input", {
  "construct": new NativeCallable(0, [], new Environment(), (_, environment) => {
    environment.getVal(0, "this").fields.nativerl = readline.createInterface({
      input: process.stdin,
      output: process.stdout
    });
  }, false),

  "prompt": new NativeCallable(2, ["text", "function"], new Environment(), (args, environment) => {
    environment.getVal(0, "this").fields.nativerl.question(args[0], ans => {
      if (args[1] instanceof FuncCallable) {
        args[1].call([ans])
      }
    });
  }, false),

  "close": new NativeCallable(0, [], new Environment(), (_, environment) => {
    environment.getVal(0, "this").fields.nativerl.close();
  }, false)
}, null, null);

let lib = nativeclss;


module.exports = { lib, name: "Input" };