base-methods - npm Package Compare versions

Comparing version 0.2.3 to 0.2.4

index.js

@@ -176,2 +176,3 @@ 'use strict';
  * @param {Function} `Ctor` The constructor to extend.
+ * @param {Object} `proto` Optionally pass an object of methods to extend the prototype.
  * @api public
@@ -182,2 +183,3 @@ */
   util.inherits(Ctor, Base);
+
   for (var key in Base) {
@@ -197,2 +199,17 @@ Ctor[key] = Base[key];
 /**
+ * Similar to `util.inherit`, but copies all properties
+ * and descriptors from `Provider` to `Receiver`
+ *
+ * ```js
+ * Base.inherit(MyClass, OtherClass);
+ * ```
+ *
+ * @param {Function} `Receiver` Constructor to extend
+ * @param {Function} `Provider`
+ * @api public
+ */
+
+Base.inherit = utils.inherit;
+
+/**
  * Expose `Base`
@@ -199,0 +216,0 @@ */

package.json

 {
   "name": "base-methods",
   "description": "Starter for creating a node.js application with a handful of common methods, like `set`, `get`, and `del`.",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "homepage": "https://github.com/jonschlinkert/base-methods",
@@ -23,2 +23,5 @@ "author": "Jon Schlinkert (https://github.com/jonschlinkert)",
   },
+ "browser": {
+    "./utils.js": "./utils-browser.js"
+  },
   "dependencies": {
@@ -25,0 +28,0 @@ "collection-visit": "^0.2.0",

README.md

@@ -131,3 +131,3 @@ # base-methods [![NPM version](https://badge.fury.io/js/base-methods.svg)](http://badge.fury.io/js/base-methods)
 
-### [.extend](index.js#L179)
+### [.extend](index.js#L180)
 
@@ -139,2 +139,3 @@ Static method for inheriting both the prototype and static methods of the `Base` class.
 * `Ctor` **{Function}**: The constructor to extend.
+* `proto` **{Object}**: Optionally pass an object of methods to extend the prototype.
 
@@ -157,2 +158,17 @@ **Example**
 
+### [.inherit](index.js#L209)
+
+Similar to `util.inherit`, but copies all properties and descriptors from `Provider` to `Receiver`
+
+**Params**
+
+* `Receiver` **{Function}**: Constructor to extend
+* `Provider` **{Function}**
+
+**Example**
+
+```js
+Base.inherit(MyClass, OtherClass);
+```
+
 ## Related projects
@@ -194,3 +210,3 @@
 
-_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on September 07, 2015._
+_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on September 10, 2015._
 
@@ -197,0 +213,0 @@ [collection-visit]: https://github.com/jonschlinkert/collection-visit

utils.js

@@ -8,2 +8,69 @@
 lazy('define-property', 'define');
+
+var utils = lazy;
+
+/**
+ * Returns true if an array have the given element
+ * @return {Boolean}
+ */
+
+utils.has = function has(keys, key) {
+  return keys.indexOf(key) > -1;
+};
+
+/**
+ * Return true if the given value is an object.
+ * @return {Boolean}
+ */
+
+utils.isObject = function isObject(val) {
+  return val && (typeof val === 'function' || typeof val === 'object')
+    && !Array.isArray(val);
+};
+
+utils.getDescriptor = function getDescriptor(provider, key) {
+  return Object.getOwnPropertyDescriptor(provider, key);
+};
+
+utils.copyDescriptor = function copyDescriptor(receiver, provider, key) {
+  var val = utils.getDescriptor(provider, key);
+  if (val) utils.define(receiver, key, val);
+};
+
+utils.copy = function copy(receiver, provider, omit) {
+  var props = Object.getOwnPropertyNames(provider);
+  var keys = Object.keys(provider);
+  var len = props.length, key;
+
+  while (len--) {
+    key = props[len];
+
+    if (utils.has(keys, key)) {
+      utils.define(receiver, key, provider[key]);
+    } else if (!(key in receiver) && !utils.has(omit, key)) {
+      utils.copyDescriptor(receiver, provider, key);
+    }
+  }
+};
+
+utils.inherit = function inherit(receiver, provider, omit) {
+  if (!utils.isObject(receiver)) {
+    throw new TypeError('expected receiver to be an object.');
+  }
+  if (!utils.isObject(provider)) {
+    throw new TypeError('expected provider to be an object.');
+  }
+
+  var keys = [];
+  for (var key in provider) {
+    keys.push(key);
+    utils.define(receiver, key, provider[key]);
+  }
+
+  if (receiver.prototype && provider.prototype) {
+    utils.copy(receiver.prototype, provider.prototype, keys);
+    utils.define(receiver, '__super__', provider.prototype);
+  }
+};
+
 module.exports = lazy;

No alert changes

Improved metrics

Total package byte prevSize

13974

increased by21.88%

Lines of code

252

increased by36.22%

Number of lines in readme file

216

increased by8%

No dependency changes