mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-09 18:37:50 +00:00
Bump to v3.0.5.
This commit is contained in:
committed by
John-David Dalton
parent
85f4260a84
commit
b368027e2c
@@ -1,42 +1,141 @@
|
||||
/**
|
||||
* lodash 3.0.4 (Custom Build) <https://lodash.com/>
|
||||
* Build: `lodash modern modularize exports="npm" -o ./`
|
||||
* Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
|
||||
* lodash 3.0.5 (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 isFunction = require('lodash.isfunction');
|
||||
|
||||
/** `Object#toString` result references. */
|
||||
var funcTag = '[object Function]',
|
||||
genTag = '[object GeneratorFunction]';
|
||||
|
||||
/** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
|
||||
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
|
||||
|
||||
/** Used to detect host constructors (Safari > 5). */
|
||||
var reIsHostCtor = /^\[object .+?Constructor\]$/;
|
||||
|
||||
/**
|
||||
* Checks if `value` is object-like.
|
||||
* Checks if `value` is a host object in IE < 9.
|
||||
*
|
||||
* @private
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
|
||||
* @returns {boolean} Returns `true` if `value` is a host object, else `false`.
|
||||
*/
|
||||
function isObjectLike(value) {
|
||||
return !!value && typeof value == 'object';
|
||||
function isHostObject(value) {
|
||||
// Many host objects are `Object` objects that can coerce to strings
|
||||
// despite having improperly defined `toString` methods.
|
||||
var result = false;
|
||||
if (value != null && typeof value.toString != 'function') {
|
||||
try {
|
||||
result = !!(value + '');
|
||||
} catch (e) {}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/** Used for native method references. */
|
||||
var objectProto = Object.prototype;
|
||||
/** Used for built-in method references. */
|
||||
var objectProto = global.Object.prototype;
|
||||
|
||||
/** Used to resolve the decompiled source of functions. */
|
||||
var fnToString = Function.prototype.toString;
|
||||
var funcToString = global.Function.prototype.toString;
|
||||
|
||||
/** Used to check objects for own properties. */
|
||||
var hasOwnProperty = objectProto.hasOwnProperty;
|
||||
|
||||
/**
|
||||
* Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
|
||||
* of values.
|
||||
*/
|
||||
var objectToString = objectProto.toString;
|
||||
|
||||
/** Used to detect if a method is native. */
|
||||
var reIsNative = RegExp('^' +
|
||||
fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
|
||||
funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
|
||||
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
|
||||
);
|
||||
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
|
||||
* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
|
||||
*
|
||||
* @static
|
||||
* @memberOf _
|
||||
* @category Lang
|
||||
* @param {*} value The value to check.
|
||||
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
|
||||
* @example
|
||||
*
|
||||
* _.isObject({});
|
||||
* // => true
|
||||
*
|
||||
* _.isObject([1, 2, 3]);
|
||||
* // => true
|
||||
*
|
||||
* _.isObject(_.noop);
|
||||
* // => true
|
||||
*
|
||||
* _.isObject(null);
|
||||
* // => false
|
||||
*/
|
||||
function isObject(value) {
|
||||
var type = typeof value;
|
||||
return !!value && (type == 'object' || type == 'function');
|
||||
}
|
||||
|
||||
/**
|
||||
* 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 a native function.
|
||||
*
|
||||
@@ -58,9 +157,10 @@ function isNative(value) {
|
||||
return false;
|
||||
}
|
||||
if (isFunction(value)) {
|
||||
return reIsNative.test(fnToString.call(value));
|
||||
return reIsNative.test(funcToString.call(value));
|
||||
}
|
||||
return isObjectLike(value) && reIsHostCtor.test(value);
|
||||
return isObjectLike(value) &&
|
||||
(isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
|
||||
}
|
||||
|
||||
module.exports = isNative;
|
||||
|
||||
Reference in New Issue
Block a user