can-map - npm Package Compare versions

can-map_test.js

		@@ -313,1 +313,28 @@ /* jshint asi:true */
		});

		test("Basic Map.prototype.compute", function () {

		var state = new Map({
		category: 5,
		productType: 4
		});
		var catCompute = state.compute('category');
		var prodCompute = state.compute('productType');

		catCompute.bind("change", function (ev, val, old) {
		equal(val, 6, "correct");
		equal(old, 5, "correct");
		});

		state.bind('productType', function(ev, val, old) {
		equal(val, 5, "correct");
		equal(old, 4, "correct");
		});

		state.attr("category", 6);
		prodCompute(5);

		catCompute.unbind("change");
		state.unbind("productType");

		});

can-map.js

		@@ -24,2 +24,4 @@ /* jshint -W079 */
		var Observation = require('can-observation');
		var ObserveReader = require('can-observation/reader/reader');
		var canCompute = require('can-compute');

		@@ -30,2 +32,3 @@ var namespace = require("can-util/namespace");
		var deepAssign = require("can-util/js/deep-assign/deep-assign");
		var isFunction = require("can-util/js/is-function/is-function");
		var assign = require("can-util/js/assign/assign");
		@@ -606,2 +609,23 @@ var types = require("can-util/js/types/types");

		// ### compute
		// Creates a compute that represents a value on this map. If the property is a function
		// on the prototype, a "function" compute wil be created.
		// Otherwise, a compute will be created that reads the observable attributes
		compute: function (prop) {
		if (isFunction(this.constructor.prototype[prop])) {
		return canCompute(this[prop], this);
		} else {
		var reads = ObserveReader.reads(prop);
		var last = reads.length - 1;

		return canCompute(function (newVal) {
		if (arguments.length) {
		ObserveReader.write(this, reads[last].key, newVal);
		} else {
		return ObserveReader.get(this, reads[last].key);
		}
		}, this);
		}
		},

		// ### each
		@@ -608,0 +632,0 @@ // loops through all the key-value pairs on this map.

package.json

		{
		"name": "can-map",
		"version": "3.0.0-pre.13",
		"version": "3.0.0-pre.14",
		"description": "Observable Objects",
		@@ -49,2 +49,3 @@ "homepage": "http://canjs.com",
		"dependencies": {
		"can-compute": "^3.0.0-pre.15",
		"can-construct": "^3.0.0-pre.8",
		@@ -51,0 +52,0 @@ "can-event": "^3.0.0-pre.9",

New alerts