pluck - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

component.json

		@@ -5,3 +5,3 @@ {
		"description": "pluck property values from arrays or objects",
		"version": "0.0.2",
		"version": "0.0.3",
		"keywords": ["array", "pluck", "array values"],
		@@ -8,0 +8,0 @@ "dependencies": {

index.js


		/**
		* Deps.
		* Expose `pluck`.
		*/

		var toFunction = require('to-function');
		module.exports = pluck;

		/**
		* Expose `pluck`.
		* Passes directly to `select` or returns a
		* function that accepts the object for that will
		* be passed along with the earlier `path` to `select`.
		*
		* @param {String} path
		* @param {Object\|Array\|Undefined} [object]
		* @return {Function}
		*/

		module.exports = pluck;
		function pluck(path, object){
		if (arguments.length === 2) return select(path, object);
		return function(o){
		return select(path, o);
		};
		}

		/**
		* Pluck.
		* Decides whether a single value needs to
		* be passed to `get` or many need to be mapped
		* in the case of arrays.
		*
		* @param {String} attr
		* @param {Object\|Array} obj
		* @return {Function}
		* @private
		* @param {String} path
		* @param {Object\|Array} object
		* @return {Mixed}
		*/

		function pluck(attr){
		var fn = toFunction(attr);
		return function(obj){
		return Array.isArray(obj)
		? obj.map(function(val){
		return fn(val);
		})
		: fn(obj);
		};
		function select(path, object){
		return !Array.isArray(object)
		? get(path, object)
		: object.map(function(o){
		return get(path, o);
		});
		}

		/**
		* Returns value from `object` from the `path`.
		*
		* Note: purposefully loosely checking
		* against null to catch undefined and null.
		*
		* @private
		* @param {String} path
		* @param {Object} object
		* @return {Mixed}
		*/

		function get(path, object){
		if (!(path && object)) return;
		var parts = path.split('.');
		var len = parts.length;
		var value = object;

		for (var i = 0; i < len; i++) {
		value = value[parts[i]];
		if (value == null) break;
		}

		return value;
		}

package.json

		{
		"name": "pluck",
		"version": "0.0.2",
		"version": "0.0.3",
		"description": "pluck values from an object path",
		"keywords": [],
		"keywords": ["pluck"],
		"author": "Garrett Johnson <gjohnson@redventures.com>",
		"license": "MIT",
		"dependencies": {
		"to-function": "*"
		},
		"dependencies": {},
		"devDependencies": {
		@@ -12,0 +10,0 @@ "mocha": "*",

Readme.md

		@@ -39,3 +39,3 @@ [![Build Status](https://secure.travis-ci.org/gjohnson/pluck.png?branch=master)](http://travis-ci.org/gjohnson/pluck)

		Pluck from simple objects.
		Pluck from plain objects.

		@@ -45,2 +45,4 @@ ```javascript

		var firstName = pluck('name.first');

		var item = {
		@@ -56,10 +58,4 @@ name: {

		## API

		### pluck(path)

		Creates the property lookup function.

		## License

		MIT

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