a simple co

gistfile1.js

function tunkfiedSettimeOut(delay,index) {
	return function(cb) {
		console.log('index: ',index);
		setTimeout(function(){
			cb(undefined,delay);
		},delay);
	}
}

tunkfiedSettimeOut(3000,1)(function(err,data){console.log("delay is", data)});
tunkfiedSettimeOut(0,2)(function(err,data){console.log("delay is", data)});

function *test() {
	var a = yield tunkfiedSettimeOut(3000,1);
	var b = yield tunkfiedSettimeOut(0,2);
	console.log("delay is", a);
	console.log("delay is", b);
}


function co(producer){
	return function() {
		var TG = producer();
		var result = TG.next();
		(function next(result){
			if (result.done){
				return;
			}
			var tunkfied = result.value;
			tunkfied(function (err,data){
				if (err) {
					TG.throw(err);
				}
				var result = TG.next(data);
				next(result);
			})
		})(result);
	}
}

var TG = test();
var result = TG.next();
(function next(result){
	if (result.done){
		return;
	}
	debugger;
	var tunkfied = result.value;
	tunkfied(function (err,data){
		var result = TG.next(data);
		next(result);
	})
})(result);


var a = TG.next();



function *ah() {
	var a = yield setTimeout(function(){
		console.log("wow");
	},5000);


	setTimeout(function(){
		console.log("yeah");
	},0);

}