"use strict";

const isGenerator = require("is-generator-function");
const yieldcore = require("./index");

function* A() {
	yield 1;
	yield 2;
	yield B;
	yield 3;
	return 9;
}

function* B() {
	yield 10;
	yield 11;
	yield C;
	yield D;
	return 19;
}

function* C() {
	yield 28;
	return 29;
}

function* D() {
	yield 37;
	yield 38;
	return 39;
}

let core = yieldcore.create(A, {
	onYieldInstruction: function* (value) {
		console.log(value);
	},
	onYieldGenerator: function* (value) {
		// Waiting 2 seconds...
		console.log("Waiting...");
		// setTimeout(() => core.resume(), 2000);
		// yield yieldcore.Pause;
		yield new Promise((resolve) => setTimeout(resolve, 2000));
	},
	onReturn: function* (value) {
		console.log(`r ${value}`);
	}
});

core.resume();

// expected: 1, 2, 10, 11, 28, r 29, 37, 38, r 39, r 19, 3, r 9