mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-06 01:47:48 +00:00
Bump to v4.2.0.
This commit is contained in:
@@ -1,4 +1,4 @@
|
||||
# lodash.size v4.1.0
|
||||
# lodash.size v4.2.0
|
||||
|
||||
The [lodash](https://lodash.com/) method `_.size` exported as a [Node.js](https://nodejs.org/) module.
|
||||
|
||||
@@ -15,4 +15,4 @@ In Node.js:
|
||||
var size = require('lodash.size');
|
||||
```
|
||||
|
||||
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.
|
||||
See the [documentation](https://lodash.com/docs#size) or [package source](https://github.com/lodash/lodash/blob/4.2.0-npm-packages/lodash.size) for more details.
|
||||
|
||||
@@ -11,8 +11,7 @@
|
||||
var MAX_SAFE_INTEGER = 9007199254740991;
|
||||
|
||||
/** `Object#toString` result references. */
|
||||
var argsTag = '[object Arguments]',
|
||||
funcTag = '[object Function]',
|
||||
var funcTag = '[object Function]',
|
||||
genTag = '[object GeneratorFunction]',
|
||||
mapTag = '[object Map]',
|
||||
objectTag = '[object Object]',
|
||||
@@ -25,16 +24,13 @@ var dataViewTag = '[object DataView]';
|
||||
|
||||
/**
|
||||
* Used to match `RegExp`
|
||||
* [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
|
||||
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
|
||||
*/
|
||||
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
|
||||
|
||||
/** Used to detect host constructors (Safari). */
|
||||
var reIsHostCtor = /^\[object .+?Constructor\]$/;
|
||||
|
||||
/** Used to detect unsigned integer values. */
|
||||
var reIsUint = /^(?:0|[1-9]\d*)$/;
|
||||
|
||||
/** Used to compose unicode character classes. */
|
||||
var rsAstralRange = '\\ud800-\\udfff',
|
||||
rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
|
||||
@@ -59,10 +55,10 @@ var reOptMod = rsModifier + '?',
|
||||
rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
|
||||
|
||||
/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
|
||||
var reComplexSymbol = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
|
||||
var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
|
||||
|
||||
/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
|
||||
var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
|
||||
var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
|
||||
|
||||
/** Detect free variable `global` from Node.js. */
|
||||
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
|
||||
@@ -73,6 +69,15 @@ 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')();
|
||||
|
||||
/**
|
||||
* Gets the size of an ASCII `string`.
|
||||
*
|
||||
* @private
|
||||
* @param {string} string The string inspect.
|
||||
* @returns {number} Returns the string size.
|
||||
*/
|
||||
var asciiSize = baseProperty('length');
|
||||
|
||||
/**
|
||||
* The base implementation of `_.property` without support for deep paths.
|
||||
*
|
||||
@@ -86,25 +91,6 @@ function baseProperty(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`.
|
||||
*
|
||||
@@ -117,6 +103,17 @@ function getValue(object, key) {
|
||||
return object == null ? undefined : object[key];
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `string` contains Unicode symbols.
|
||||
*
|
||||
* @private
|
||||
* @param {string} string The string to inspect.
|
||||
* @returns {boolean} Returns `true` if a symbol is found, else `false`.
|
||||
*/
|
||||
function hasUnicode(string) {
|
||||
return reHasUnicode.test(string);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is a host object in IE < 9.
|
||||
*
|
||||
@@ -137,7 +134,7 @@ function isHostObject(value) {
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a function that invokes `func` with its first argument transformed.
|
||||
* Creates a unary function that invokes `func` with its argument transformed.
|
||||
*
|
||||
* @private
|
||||
* @param {Function} func The function to wrap.
|
||||
@@ -158,18 +155,29 @@ function overArg(func, transform) {
|
||||
* @returns {number} Returns the string size.
|
||||
*/
|
||||
function stringSize(string) {
|
||||
if (!(string && reHasComplexSymbol.test(string))) {
|
||||
return string.length;
|
||||
}
|
||||
var result = reComplexSymbol.lastIndex = 0;
|
||||
while (reComplexSymbol.test(string)) {
|
||||
return hasUnicode(string)
|
||||
? unicodeSize(string)
|
||||
: asciiSize(string);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the size of a Unicode `string`.
|
||||
*
|
||||
* @private
|
||||
* @param {string} string The string inspect.
|
||||
* @returns {number} Returns the string size.
|
||||
*/
|
||||
function unicodeSize(string) {
|
||||
var result = reUnicode.lastIndex = 0;
|
||||
while (reUnicode.test(string)) {
|
||||
result++;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/** Used for built-in method references. */
|
||||
var objectProto = Object.prototype;
|
||||
var funcProto = Function.prototype,
|
||||
objectProto = Object.prototype;
|
||||
|
||||
/** Used to detect overreaching core-js shims. */
|
||||
var coreJsData = root['__core-js_shared__'];
|
||||
@@ -181,14 +189,14 @@ var maskSrcKey = (function() {
|
||||
}());
|
||||
|
||||
/** Used to resolve the decompiled source of functions. */
|
||||
var funcToString = Function.prototype.toString;
|
||||
var funcToString = funcProto.toString;
|
||||
|
||||
/** Used to check objects for own properties. */
|
||||
var hasOwnProperty = objectProto.hasOwnProperty;
|
||||
|
||||
/**
|
||||
* Used to resolve the
|
||||
* [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
|
||||
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
|
||||
* of values.
|
||||
*/
|
||||
var objectToString = objectProto.toString;
|
||||
@@ -199,12 +207,8 @@ var reIsNative = RegExp('^' +
|
||||
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
|
||||
);
|
||||
|
||||
/** 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;
|
||||
var nativeKeys = overArg(Object.keys, Object);
|
||||
|
||||
/* Built-in method references that are verified to be native. */
|
||||
var DataView = getNative(root, 'DataView'),
|
||||
@@ -231,23 +235,6 @@ 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.
|
||||
*
|
||||
@@ -265,27 +252,24 @@ function baseIsNative(value) {
|
||||
}
|
||||
|
||||
/**
|
||||
* The base implementation of `_.keys` which doesn't skip the constructor
|
||||
* property of prototypes or treat sparse arrays as dense.
|
||||
* The base implementation of `_.keys` which doesn't 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`.
|
||||
*
|
||||
* **Note:** This function is used to avoid a
|
||||
* [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792) that affects
|
||||
* Safari on at least iOS 8.1-8.3 ARM64.
|
||||
*
|
||||
* @private
|
||||
* @param {Object} object The object to query.
|
||||
* @returns {*} Returns the "length" value.
|
||||
*/
|
||||
var getLength = baseProperty('length');
|
||||
function baseKeys(object) {
|
||||
if (!isPrototype(object)) {
|
||||
return nativeKeys(object);
|
||||
}
|
||||
var result = [];
|
||||
for (var key in Object(object)) {
|
||||
if (hasOwnProperty.call(object, key) && key != 'constructor') {
|
||||
result.push(key);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the native function at `key` of `object`.
|
||||
@@ -300,15 +284,6 @@ function getNative(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`.
|
||||
*
|
||||
@@ -319,7 +294,7 @@ var getPrototype = overArg(nativeGetPrototype, Object);
|
||||
var getTag = baseGetTag;
|
||||
|
||||
// Fallback for data views, maps, sets, and weak maps in IE 11,
|
||||
// for data views in Edge, and promises in Node.js.
|
||||
// for data views in Edge < 14, and promises in Node.js.
|
||||
if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
|
||||
(Map && getTag(new Map) != mapTag) ||
|
||||
(Promise && getTag(Promise.resolve()) != promiseTag) ||
|
||||
@@ -343,38 +318,6 @@ if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 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.
|
||||
*
|
||||
@@ -427,7 +370,7 @@ function toSource(func) {
|
||||
* @memberOf _
|
||||
* @since 0.1.0
|
||||
* @category Collection
|
||||
* @param {Array|Object} collection The collection to inspect.
|
||||
* @param {Array|Object|string} collection The collection to inspect.
|
||||
* @returns {number} Returns the collection size.
|
||||
* @example
|
||||
*
|
||||
@@ -445,40 +388,13 @@ function size(collection) {
|
||||
return 0;
|
||||
}
|
||||
if (isArrayLike(collection)) {
|
||||
var result = collection.length;
|
||||
return (result && isString(collection)) ? stringSize(collection) : result;
|
||||
return isString(collection) ? stringSize(collection) : collection.length;
|
||||
}
|
||||
if (isObjectLike(collection)) {
|
||||
var tag = getTag(collection);
|
||||
if (tag == mapTag || tag == setTag) {
|
||||
return collection.size;
|
||||
}
|
||||
var tag = getTag(collection);
|
||||
if (tag == mapTag || tag == setTag) {
|
||||
return collection.size;
|
||||
}
|
||||
return keys(collection).length;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is likely an `arguments` object.
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 0.1.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @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);
|
||||
return baseKeys(collection).length;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -532,36 +448,7 @@ var isArray = Array.isArray;
|
||||
* // => false
|
||||
*/
|
||||
function isArrayLike(value) {
|
||||
return value != null && isLength(getLength(value)) && !isFunction(value);
|
||||
}
|
||||
|
||||
/**
|
||||
* 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);
|
||||
return value != null && isLength(value.length) && !isFunction(value);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -583,8 +470,7 @@ function isArrayLikeObject(value) {
|
||||
*/
|
||||
function isFunction(value) {
|
||||
// The use of `Object#toString` avoids issues with the `typeof` operator
|
||||
// in Safari 8 which returns 'object' for typed array and weak map constructors,
|
||||
// and PhantomJS 1.9 which returns 'function' for `NodeList` instances.
|
||||
// in Safari 8-9 which returns 'object' for typed array and other constructors.
|
||||
var tag = isObject(value) ? objectToString.call(value) : '';
|
||||
return tag == funcTag || tag == genTag;
|
||||
}
|
||||
@@ -592,16 +478,15 @@ function isFunction(value) {
|
||||
/**
|
||||
* Checks if `value` is a valid array-like length.
|
||||
*
|
||||
* **Note:** This function is loosely based on
|
||||
* [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
|
||||
* **Note:** This method is loosely based on
|
||||
* [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @since 4.0.0
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is a valid length,
|
||||
* else `false`.
|
||||
* @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isLength(3);
|
||||
@@ -623,7 +508,7 @@ function isLength(value) {
|
||||
|
||||
/**
|
||||
* Checks if `value` is the
|
||||
* [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
|
||||
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
|
||||
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
||||
*
|
||||
* @static
|
||||
@@ -701,52 +586,4 @@ function isString(value) {
|
||||
(!isArray(value) && isObjectLike(value) && objectToString.call(value) == stringTag);
|
||||
}
|
||||
|
||||
/**
|
||||
* 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 Object
|
||||
* @param {Object} object The object to query.
|
||||
* @returns {Array} Returns the array of property names.
|
||||
* @example
|
||||
*
|
||||
* function Foo() {
|
||||
* this.a = 1;
|
||||
* this.b = 2;
|
||||
* }
|
||||
*
|
||||
* Foo.prototype.c = 3;
|
||||
*
|
||||
* _.keys(new Foo);
|
||||
* // => ['a', 'b'] (iteration order is not guaranteed)
|
||||
*
|
||||
* _.keys('hi');
|
||||
* // => ['0', '1']
|
||||
*/
|
||||
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;
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
{
|
||||
"name": "lodash.size",
|
||||
"version": "4.1.0",
|
||||
"version": "4.2.0",
|
||||
"description": "The lodash method `_.size` exported as a module.",
|
||||
"homepage": "https://lodash.com/",
|
||||
"icon": "https://lodash.com/icon.svg",
|
||||
|
||||
Reference in New Issue
Block a user