git ssb - lazy-watcher: make easier to debug by moving listeners into obj

Matt McKegg committed on 9/7/2016, 1:27:40 PM
Parent: eac2c84077f06deea7722e1dc72af19e3a85c7ed

changed

lib/lazy-watcher.jsView
		@@ -1,13 +1,13 @@
1	1	module.exports = function (update, onBind, onUnbind) {
2	2	var lazy = false
3		- var listeners = []
4	3
5	4	var obj = {
6	5	live: false,
7	6	broadcast: broadcast,
8	7	update: update,
9	8	value: null,
	9	+ listeners: [],
10	10
11	11	onUpdate: function () {
12	12	if (update()) {
13	13	broadcast()
		@@ -26,24 +26,24 @@
26	26	if (typeof listener !== 'function') {
27	27	throw new Error('Listeners must be functions.')
28	28	}
29	29
30		- listeners.push(listener)
	30	+ obj.listeners.push(listener)
31	31
32	32	if (!obj.live) {
33	33	obj.live = true
34	34	lazy = true
35	35	onBind()
36	36	}
37	37
38	38	return function release () {
39		- for (var i = 0, len = listeners.length; i < len; i++) {
40		- if (listeners[i] === listener) {
41		- listeners.splice(i, 1)
	39	+ for (var i = 0, len = obj.listeners.length; i < len; i++) {
	40	+ if (obj.listeners[i] === listener) {
	41	+ obj.listeners.splice(i, 1)
42	42	break
43	43	}
44	44	}
45		- if (!listeners.length && obj.live) {
	45	+ if (!obj.listeners.length && obj.live) {
46	46	obj.live = false
47	47	onUnbind()
48	48	}
49	49	}
		@@ -54,9 +54,9 @@
54	54
55	55	// scoped
56	56
57	57	function broadcast () {
58		- var cachedListeners = listeners.slice(0)
	58	+ var cachedListeners = obj.listeners.slice(0)
59	59	for (var i = 0, len = cachedListeners.length; i < len; i++) {
60	60	cachedListeners[i](obj.value)
61	61	}
62	62	}

Matt McKegg / mutant