lodash.size - npm Package Compare versions

Comparing version 4.0.6 to 4.1.0

index.js

 /**
- * lodash 4.0.6 (Custom Build) <https://lodash.com/>
+ * lodash (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
@@ -9,4 +9,2 @@ * Copyright jQuery Foundation and other contributors <https://jquery.org/>
  */
-var keys = require('lodash.keys'),
-    root = require('lodash._root');
 
@@ -17,3 +15,4 @@ /** Used as references for various `Number` constants. */
 /** `Object#toString` result references. */
-var funcTag = '[object Function]',
+var argsTag = '[object Arguments]',
+    funcTag = '[object Function]',
     genTag = '[object GeneratorFunction]',
@@ -38,2 +37,5 @@ mapTag = '[object Map]',
 
+/** Used to detect unsigned integer values. */
+var reIsUint = /^(?:0|[1-9]\d*)$/;
+
 /** Used to compose unicode character classes. */
@@ -68,3 +70,56 @@ var rsAstralRange = '\\ud800-\\udfff',
 
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
+
+/** Detect free variable `self`. */
+var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
+
+/** Used as a reference to the global object. */
+var root = freeGlobal || freeSelf || Function('return this')();
+
 /**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new accessor function.
+ */
+function baseProperty(key) {
+  return function(object) {
+    return object == null ? undefined : object[key];
+  };
+}
+
+/**
+ * The base implementation of `_.times` without support for iteratee shorthands
+ * or max array length checks.
+ *
+ * @private
+ * @param {number} n The number of times to invoke `iteratee`.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Array} Returns the array of results.
+ */
+function baseTimes(n, iteratee) {
+  var index = -1,
+      result = Array(n);
+
+  while (++index < n) {
+    result[index] = iteratee(index);
+  }
+  return result;
+}
+
+/**
+ * Gets the value at `key` of `object`.
+ *
+ * @private
+ * @param {Object} [object] The object to query.
+ * @param {string} key The key of the property to get.
+ * @returns {*} Returns the property value.
+ */
+function getValue(object, key) {
+  return object == null ? undefined : object[key];
+}
+
+/**
  * Checks if `value` is a host object in IE < 9.
@@ -89,2 +144,16 @@ *
 /**
+ * Creates a function that invokes `func` with its first argument transformed.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {Function} transform The argument transform.
+ * @returns {Function} Returns the new function.
+ */
+function overArg(func, transform) {
+  return function(arg) {
+    return func(transform(arg));
+  };
+}
+
+/**
  * Gets the number of symbols in `string`.
@@ -110,2 +179,11 @@ *
 
+/** Used to detect overreaching core-js shims. */
+var coreJsData = root['__core-js_shared__'];
+
+/** Used to detect methods masquerading as native. */
+var maskSrcKey = (function() {
+  var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
+  return uid ? ('Symbol(src)_1.' + uid) : '';
+}());
+
 /** Used to resolve the decompiled source of functions. */
@@ -130,2 +208,9 @@ var funcToString = Function.prototype.toString;
 
+/** Built-in value references. */
+var propertyIsEnumerable = objectProto.propertyIsEnumerable;
+
+/* Built-in method references for those with the same name as other `lodash` methods. */
+var nativeGetPrototype = Object.getPrototypeOf,
+    nativeKeys = Object.keys;
+
 /* Built-in method references that are verified to be native. */
@@ -146,15 +231,56 @@ var DataView = getNative(root, 'DataView'),
 /**
- * The base implementation of `_.property` without support for deep paths.
+ * The base implementation of `getTag`.
  *
  * @private
- * @param {string} key The key of the property to get.
- * @returns {Function} Returns the new function.
+ * @param {*} value The value to query.
+ * @returns {string} Returns the `toStringTag`.
  */
-function baseProperty(key) {
-  return function(object) {
-    return object == null ? undefined : object[key];
-  };
+function baseGetTag(value) {
+  return objectToString.call(value);
 }
 
 /**
+ * The base implementation of `_.has` without support for deep paths.
+ *
+ * @private
+ * @param {Object} [object] The object to query.
+ * @param {Array|string} key The key to check.
+ * @returns {boolean} Returns `true` if `key` exists, else `false`.
+ */
+function baseHas(object, key) {
+  // Avoid a bug in IE 10-11 where objects with a [[Prototype]] of `null`,
+  // that are composed entirely of index properties, return `false` for
+  // `hasOwnProperty` checks of them.
+  return object != null &&
+    (hasOwnProperty.call(object, key) ||
+      (typeof object == 'object' && key in object && getPrototype(object) === null));
+}
+
+/**
+ * The base implementation of `_.isNative` without bad shim checks.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a native function,
+ *  else `false`.
+ */
+function baseIsNative(value) {
+  if (!isObject(value) || isMasked(value)) {
+    return false;
+  }
+  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
+  return pattern.test(toSource(value));
+}
+
+/**
+ * The base implementation of `_.keys` which doesn't skip the constructor
+ * property of prototypes or treat sparse arrays as dense.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
+ */
+var baseKeys = overArg(nativeKeys, Object);
+
+/**
  * Gets the "length" property value of `object`.
@@ -181,7 +307,16 @@ *
 function getNative(object, key) {
-  var value = object[key];
-  return isNative(value) ? value : undefined;
+  var value = getValue(object, key);
+  return baseIsNative(value) ? value : undefined;
 }
 
 /**
+ * Gets the `[[Prototype]]` of `value`.
+ *
+ * @private
+ * @param {*} value The value to query.
+ * @returns {null|Object} Returns the `[[Prototype]]`.
+ */
+var getPrototype = overArg(nativeGetPrototype, Object);
+
+/**
  * Gets the `toStringTag` of `value`.
@@ -193,5 +328,3 @@ *
  */
-function getTag(value) {
-  return objectToString.call(value);
-}
+var getTag = baseGetTag;
 
@@ -224,2 +357,59 @@ // Fallback for data views, maps, sets, and weak maps in IE 11,
 /**
+ * Creates an array of index keys for `object` values of arrays,
+ * `arguments` objects, and strings, otherwise `null` is returned.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array|null} Returns index keys, else `null`.
+ */
+function indexKeys(object) {
+  var length = object ? object.length : undefined;
+  if (isLength(length) &&
+      (isArray(object) || isString(object) || isArguments(object))) {
+    return baseTimes(length, String);
+  }
+  return null;
+}
+
+/**
+ * Checks if `value` is a valid array-like index.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
+ * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
+ */
+function isIndex(value, length) {
+  length = length == null ? MAX_SAFE_INTEGER : length;
+  return !!length &&
+    (typeof value == 'number' || reIsUint.test(value)) &&
+    (value > -1 && value % 1 == 0 && value < length);
+}
+
+/**
+ * Checks if `func` has its source masked.
+ *
+ * @private
+ * @param {Function} func The function to check.
+ * @returns {boolean} Returns `true` if `func` is masked, else `false`.
+ */
+function isMasked(func) {
+  return !!maskSrcKey && (maskSrcKey in func);
+}
+
+/**
+ * Checks if `value` is likely a prototype object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
+ */
+function isPrototype(value) {
+  var Ctor = value && value.constructor,
+      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
+
+  return value === proto;
+}
+
+/**
  * Converts `func` to its source code.
@@ -282,3 +472,3 @@ *
 /**
- * Checks if `value` is classified as an `Array` object.
+ * Checks if `value` is likely an `arguments` object.
  *
@@ -288,9 +478,31 @@ * @static
  * @since 0.1.0
- * @type {Function}
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
+ * @returns {boolean} Returns `true` if `value` is an `arguments` object,
  *  else `false`.
  * @example
  *
+ * _.isArguments(function() { return arguments; }());
+ * // => true
+ *
+ * _.isArguments([1, 2, 3]);
+ * // => false
+ */
+function isArguments(value) {
+  // Safari 8.1 incorrectly makes `arguments.callee` enumerable in strict mode.
+  return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&
+    (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);
+}
+
+/**
+ * Checks if `value` is classified as an `Array` object.
+ *
+ * @static
+ * @memberOf _
+ * @since 0.1.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an array, else `false`.
+ * @example
+ *
  * _.isArray([1, 2, 3]);
@@ -340,2 +552,31 @@ * // => true
 /**
+ * This method is like `_.isArrayLike` except that it also checks if `value`
+ * is an object.
+ *
+ * @static
+ * @memberOf _
+ * @since 4.0.0
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an array-like object,
+ *  else `false`.
+ * @example
+ *
+ * _.isArrayLikeObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isArrayLikeObject(document.body.children);
+ * // => true
+ *
+ * _.isArrayLikeObject('abc');
+ * // => false
+ *
+ * _.isArrayLikeObject(_.noop);
+ * // => false
+ */
+function isArrayLikeObject(value) {
+  return isObjectLike(value) && isArrayLike(value);
+}
+
+/**
  * Checks if `value` is classified as a `Function` object.
@@ -348,4 +589,3 @@ *
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a function, else `false`.
  * @example
@@ -458,50 +698,71 @@ *
 /**
- * Checks if `value` is a native function.
+ * Checks if `value` is classified as a `String` primitive or object.
  *
  * @static
+ * @since 0.1.0
  * @memberOf _
- * @since 3.0.0
  * @category Lang
  * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function,
- *  else `false`.
+ * @returns {boolean} Returns `true` if `value` is a string, else `false`.
  * @example
  *
- * _.isNative(Array.prototype.push);
+ * _.isString('abc');
  * // => true
  *
- * _.isNative(_);
+ * _.isString(1);
  * // => false
  */
-function isNative(value) {
-  if (!isObject(value)) {
-    return false;
-  }
-  var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
-  return pattern.test(toSource(value));
+function isString(value) {
+  return typeof value == 'string' ||
+    (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
 }
 
 /**
- * Checks if `value` is classified as a `String` primitive or object.
+ * Creates an array of the own enumerable property names of `object`.
  *
+ * **Note:** Non-object values are coerced to objects. See the
+ * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
+ * for more details.
+ *
  * @static
  * @since 0.1.0
  * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is correctly classified,
- *  else `false`.
+ * @category Object
+ * @param {Object} object The object to query.
+ * @returns {Array} Returns the array of property names.
  * @example
  *
- * _.isString('abc');
- * // => true
+ * function Foo() {
+ *   this.a = 1;
+ *   this.b = 2;
+ * }
  *
- * _.isString(1);
- * // => false
+ * Foo.prototype.c = 3;
+ *
+ * _.keys(new Foo);
+ * // => ['a', 'b'] (iteration order is not guaranteed)
+ *
+ * _.keys('hi');
+ * // => ['0', '1']
  */
-function isString(value) {
-  return typeof value == 'string' ||
-    (!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
+function keys(object) {
+  var isProto = isPrototype(object);
+  if (!(isProto || isArrayLike(object))) {
+    return baseKeys(object);
+  }
+  var indexes = indexKeys(object),
+      skipIndexes = !!indexes,
+      result = indexes || [],
+      length = result.length;
+
+  for (var key in object) {
+    if (baseHas(object, key) &&
+        !(skipIndexes && (key == 'length' || isIndex(key, length))) &&
+        !(isProto && key == 'constructor')) {
+      result.push(key);
+    }
+  }
+  return result;
 }
 
 module.exports = size;

package.json

 {
   "name": "lodash.size",
-  "version": "4.0.6",
+  "version": "4.1.0",
   "description": "The lodash method `_.size` exported as a module.",
@@ -16,7 +16,3 @@ "homepage": "https://lodash.com/",
   "repository": "lodash/lodash",
-  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" },
-  "dependencies": {
-    "lodash._root": "~3.0.0",
-    "lodash.keys": "^4.0.0"
-  }
+  "scripts": { "test": "echo \"See https://travis-ci.org/lodash/lodash-cli for testing details.\"" }
 }

README.md

@@ -1,2 +0,2 @@
-# lodash.size v4.0.6
+# lodash.size v4.1.0
 
@@ -18,2 +18,2 @@ The [lodash](https://lodash.com/) method `_.size` exported as a [Node.js](https://nodejs.org/) module.
 
-See the [documentation](https://lodash.com/docs#size) or [package source](https://github.com/lodash/lodash/blob/4.0.6-npm-packages/lodash.size) for more details.
+See the [documentation](https://lodash.com/docs#size) or [package source](https://github.com/lodash/lodash/blob/4.1.0-npm-packages/lodash.size) for more details.

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

23714

increased by44.26%

Dependency count

0

decreased by-100%

Lines of code

691

increased by51.87%

Dependency changes

• - Removedlodash._root@~3.0.0

• - Removedlodash.keys@^4.0.0

• - Removedlodash._root@3.0.1(transitive)

• - Removedlodash.keys@4.2.0(transitive)