lodash.result - npm Package Compare versions

Comparing version 3.1.2 to 4.0.0

index.js

 /**
- * lodash 3.1.2 (Custom Build) <https://lodash.com/>
- * Build: `lodash modern modularize exports="npm" -o ./`
- * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
+ * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * Build: `lodash modularize exports="npm" -o ./`
+ * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
- * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
-var baseGet = require('lodash._baseget'),
-    baseSlice = require('lodash._baseslice'),
-    toPath = require('lodash._topath'),
-    isArray = require('lodash.isarray'),
-    isFunction = require('lodash.isfunction');
+var baseSlice = require('lodash._baseslice'),
+    get = require('lodash.get');
 
+/** Used as references for various `Number` constants. */
+var INFINITY = 1 / 0;
+
+/** `Object#toString` result references. */
+var funcTag = '[object Function]',
+    genTag = '[object GeneratorFunction]',
+    symbolTag = '[object Symbol]';
+
 /** Used to match property names within property paths. */
-var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
-    reIsPlainProp = /^\w*$/;
+var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
+    reIsPlainProp = /^\w*$/,
+    rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]/g;
 
+/** Used to match backslashes in property paths. */
+var reEscapeChar = /\\(\\)?/g;
+
+/** Used for built-in method references. */
+var objectProto = global.Object.prototype;
+
 /**
+ * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+ * of values.
+ */
+var objectToString = objectProto.toString;
+
+/** Built-in value references. */
+var _Symbol = global.Symbol;
+
+/** Used to convert symbols to primitives and strings. */
+var symbolProto = _Symbol ? _Symbol.prototype : undefined,
+    symbolToString = _Symbol ? symbolProto.toString : undefined;
+
+/**
+ * The base implementation of `_.toPath` which only converts `value` to a
+ * path if it's not one.
+ *
+ * @private
+ * @param {*} value The value to process.
+ * @returns {Array} Returns the property path array.
+ */
+function baseToPath(value) {
+  return isArray(value) ? value : stringToPath(value);
+}
+
+/**
  * Checks if `value` is a property name and not a property path.
@@ -28,40 +65,84 @@ *
 function isKey(value, object) {
-  var type = typeof value;
-  if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') {
+  if (typeof value == 'number') {
     return true;
   }
-  if (isArray(value)) {
-    return false;
-  }
-  var result = !reIsDeepProp.test(value);
-  return result || (object != null && value in toObject(object));
+  return !isArray(value) &&
+    (reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
+      (object != null && value in Object(object)));
 }
 
 /**
- * Converts `value` to an object if it's not one.
+ * Gets the parent value at `path` of `object`.
  *
  * @private
- * @param {*} value The value to process.
- * @returns {Object} Returns the object.
+ * @param {Object} object The object to query.
+ * @param {Array} path The path to get the parent value of.
+ * @returns {*} Returns the parent value.
  */
-function toObject(value) {
-  return isObject(value) ? value : Object(value);
+function parent(object, path) {
+  return path.length == 1 ? object : get(object, baseSlice(path, 0, -1));
 }
 
 /**
- * Gets the last element of `array`.
+ * Converts `string` to a property path array.
  *
+ * @private
+ * @param {string} string The string to convert.
+ * @returns {Array} Returns the property path array.
+ */
+function stringToPath(string) {
+  var result = [];
+  toString(string).replace(rePropName, function(match, number, quote, string) {
+    result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
+  });
+  return result;
+}
+
+/**
+ * Checks if `value` is classified as an `Array` object.
+ *
  * @static
  * @memberOf _
- * @category Array
- * @param {Array} array The array to query.
- * @returns {*} Returns the last element of `array`.
+ * @type Function
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
  * @example
  *
- * _.last([1, 2, 3]);
- * // => 3
+ * _.isArray([1, 2, 3]);
+ * // => true
+ *
+ * _.isArray(document.body.children);
+ * // => false
+ *
+ * _.isArray('abc');
+ * // => false
+ *
+ * _.isArray(_.noop);
+ * // => false
  */
-function last(array) {
-  var length = array ? array.length : 0;
-  return length ? array[length - 1] : undefined;
+var isArray = Array.isArray;
+
+/**
+ * Checks if `value` is classified as a `Function` object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isFunction(_);
+ * // => true
+ *
+ * _.isFunction(/abc/);
+ * // => false
+ */
+function isFunction(value) {
+  // The use of `Object#toString` avoids issues with the `typeof` operator
+  // in Safari 8 which returns 'object' for typed array constructors, and
+  // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
+  var tag = isObject(value) ? objectToString.call(value) : '';
+  return tag == funcTag || tag == genTag;
 }
@@ -86,3 +167,6 @@
  *
- * _.isObject(1);
+ * _.isObject(_.noop);
+ * // => true
+ *
+ * _.isObject(null);
  * // => false
@@ -98,4 +182,87 @@ */
 /**
+ * Checks if `value` is object-like. A value is object-like if it's not `null`
+ * and has a `typeof` result of "object".
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ * @example
+ *
+ * _.isObjectLike({});
+ * // => true
+ *
+ * _.isObjectLike([1, 2, 3]);
+ * // => true
+ *
+ * _.isObjectLike(_.noop);
+ * // => false
+ *
+ * _.isObjectLike(null);
+ * // => false
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * Checks if `value` is classified as a `Symbol` primitive or object.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+ * @example
+ *
+ * _.isSymbol(Symbol.iterator);
+ * // => true
+ *
+ * _.isSymbol('abc');
+ * // => false
+ */
+function isSymbol(value) {
+  return typeof value == 'symbol' ||
+    (isObjectLike(value) && objectToString.call(value) == symbolTag);
+}
+
+/**
+ * Converts `value` to a string if it's not one. An empty string is returned
+ * for `null` and `undefined` values. The sign of `-0` is preserved.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to process.
+ * @returns {string} Returns the string.
+ * @example
+ *
+ * _.toString(null);
+ * // => ''
+ *
+ * _.toString(-0);
+ * // => '-0'
+ *
+ * _.toString([1, 2, 3]);
+ * // => '1,2,3'
+ */
+function toString(value) {
+  // Exit early for strings to avoid a performance hit in some environments.
+  if (typeof value == 'string') {
+    return value;
+  }
+  if (value == null) {
+    return '';
+  }
+  if (isSymbol(value)) {
+    return _Symbol ? symbolToString.call(value) : '';
+  }
+  var result = (value + '');
+  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
+}
+
+/**
  * This method is like `_.get` except that if the resolved value is a function
- * it is invoked with the `this` binding of its parent object and its result
+ * it's invoked with the `this` binding of its parent object and its result
  * is returned.
@@ -120,17 +287,18 @@ *
  *
- * _.result(object, 'a.b.c', 'default');
+ * _.result(object, 'a[0].b.c3', 'default');
  * // => 'default'
  *
- * _.result(object, 'a.b.c', _.constant('default'));
+ * _.result(object, 'a[0].b.c3', _.constant('default'));
  * // => 'default'
  */
 function result(object, path, defaultValue) {
-  var result = object == null ? undefined : object[path];
+  if (!isKey(path, object)) {
+    path = baseToPath(path);
+    var result = get(object, path);
+    object = parent(object, path);
+  } else {
+    result = object == null ? undefined : object[path];
+  }
   if (result === undefined) {
-    if (object != null && !isKey(path, object)) {
-      path = toPath(path);
-      object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
-      result = object == null ? undefined : object[last(path)];
-    }
-    result = result === undefined ? defaultValue : result;
+    result = defaultValue;
   }
@@ -137,0 +305,0 @@ return isFunction(result) ? result.call(object) : result;

package.json

 {
   "name": "lodash.result",
-  "version": "3.1.2",
-  "description": "The modern build of lodash’s `_.result` as a module.",
+  "version": "4.0.0",
+  "description": "The lodash method `_.result` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",
   "license": "MIT",
-  "keywords": "lodash, lodash-modularized, stdlib, util",
+  "keywords": "lodash, lodash-modularized, stdlib, util, result",
   "author": "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <[e-mail]> (http://allyoucanleet.com/)",
-    "Benjamin Tan <[e-mail]> (https://d10.github.io/)",
-    "Blaine Bublitz <[e-mail]> (http://www.iceddev.com/)",
-    "Kit Cambridge <[e-mail]> (http://kitcambridge.be/)",
+    "Blaine Bublitz <[e-mail]> (https://github.com/phated)",
     "Mathias Bynens <[e-mail]> (https://mathiasbynens.be/)"
@@ -20,8 +18,5 @@ ],
   "dependencies": {
-    "lodash._baseget": "^3.0.0",
-    "lodash._baseslice": "^3.0.0",
-    "lodash._topath": "^3.0.0",
-    "lodash.isarray": "^3.0.0",
-    "lodash.isfunction": "^3.0.0"
+    "lodash._baseslice": "^4.0.0",
+    "lodash.get": "^4.0.0"
   }
 }

README.md

@@ -1,4 +0,4 @@
-# lodash.result v3.1.2
+# lodash.result v4.0.0
 
-The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.result` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
+The [lodash](https://lodash.com/) method `_.result` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -8,3 +8,2 @@ ## Installation
 Using npm:
-
 ```bash
@@ -15,4 +14,3 @@ $ {sudo -H} npm i -g npm
 
-In Node.js/io.js:
-
+In Node.js:
 ```js
@@ -22,2 +20,2 @@ var result = require('lodash.result');
 
-See the [documentation](https://lodash.com/docs#result) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.result) for more details.
+See the [documentation](https://lodash.com/docs#result) or [package source](https://github.com/lodash/lodash/blob/4.0.0-npm-packages/lodash.result) for more details.

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

10601

increased by54.85%

Dependency count

2

decreased by-60%

Lines of code

284

increased by120.16%

Worsened metrics

Number of lines in readme file

19

decreased by-9.52%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedlodash.get@^4.0.0

• + Addedlodash._baseslice@4.0.0(transitive)

• + Addedlodash.get@4.4.2(transitive)

• - Removedlodash._baseget@^3.0.0

• - Removedlodash._topath@^3.0.0

• - Removedlodash.isarray@^3.0.0

• - Removedlodash.isfunction@^3.0.0

• - Removedlodash._baseget@3.7.2(transitive)

• - Removedlodash._baseslice@3.0.3(transitive)

• - Removedlodash._topath@3.8.1(transitive)

• - Removedlodash.isarray@3.0.4(transitive)

• - Removedlodash.isfunction@3.0.9(transitive)

• Updatedlodash._baseslice@^4.0.0