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External Libraries: Update Underscore to version 1.13.1.

Browse Source 
A full set of changes can be found on GitHub: https://github.com/jashkenas/underscore/compare/1.12.1...1.13.1.

Follow-up to [50650].

Props hareesh-pillai.
See #45785.
Built from https://develop.svn.wordpress.org/trunk@50778


git-svn-id: http://core.svn.wordpress.org/trunk@50387 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
davidbaumwald 2021-04-21 17:55:19 +00:00
parent 267f9d7479
commit e0d4745393
3 changed files with 74 additions and 66 deletions
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136
wp-includes/js/underscore.js
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@ -1,19 +1,19 @@
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define('underscore', factory) :
(global = global || self, (function () {
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, (function () {
var current = global._;
var exports = global._ = factory();
exports.noConflict = function () { global._ = current; return exports; };
}()));
}(this, (function () {
// Underscore.js 1.12.1
// Underscore.js 1.13.1
// https://underscorejs.org
// (c) 2009-2020 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// (c) 2009-2021 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
// Underscore may be freely distributed under the MIT license.
// Current version.
var VERSION = '1.12.1';
var VERSION = '1.13.1';
// Establish the root object, `window` (`self`) in the browser, `global`
// on the server, or `this` in some virtual machines. We use `self`
@ -170,7 +170,7 @@
var isArray = nativeIsArray || tagTester('Array');
// Internal function to check whether `key` is an own property name of `obj`.
function has(obj, key) {
function has$1(obj, key) {
return obj != null && hasOwnProperty.call(obj, key);
}
@ -181,7 +181,7 @@
(function() {
if (!isArguments(arguments)) {
isArguments = function(obj) {
return has(obj, 'callee');
return has$1(obj, 'callee');
};
}
}());
@ -268,7 +268,7 @@
// Constructor is a special case.
var prop = 'constructor';
if (has(obj, prop) && !keys.contains(prop)) keys.push(prop);
if (has$1(obj, prop) && !keys.contains(prop)) keys.push(prop);
while (nonEnumIdx--) {
prop = nonEnumerableProps[nonEnumIdx];
@ -284,7 +284,7 @@
if (!isObject(obj)) return [];
if (nativeKeys) return nativeKeys(obj);
var keys = [];
for (var key in obj) if (has(obj, key)) keys.push(key);
for (var key in obj) if (has$1(obj, key)) keys.push(key);
// Ahem, IE < 9.
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
@ -318,24 +318,24 @@
// If Underscore is called as a function, it returns a wrapped object that can
// be used OO-style. This wrapper holds altered versions of all functions added
// through `_.mixin`. Wrapped objects may be chained.
function _(obj) {
if (obj instanceof _) return obj;
if (!(this instanceof _)) return new _(obj);
function _$1(obj) {
if (obj instanceof _$1) return obj;
if (!(this instanceof _$1)) return new _$1(obj);
this._wrapped = obj;
}
_.VERSION = VERSION;
_$1.VERSION = VERSION;
// Extracts the result from a wrapped and chained object.
_.prototype.value = function() {
_$1.prototype.value = function() {
return this._wrapped;
};
// Provide unwrapping proxies for some methods used in engine operations
// such as arithmetic and JSON stringification.
_.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
_$1.prototype.valueOf = _$1.prototype.toJSON = _$1.prototype.value;
_.prototype.toString = function() {
_$1.prototype.toString = function() {
return String(this._wrapped);
};
@ -370,8 +370,8 @@
// Internal recursive comparison function for `_.isEqual`.
function deepEq(a, b, aStack, bStack) {
// Unwrap any wrapped objects.
if (a instanceof _) a = a._wrapped;
if (b instanceof _) b = b._wrapped;
if (a instanceof _$1) a = a._wrapped;
if (b instanceof _$1) b = b._wrapped;
// Compare `[[Class]]` names.
var className = toString.call(a);
if (className !== toString.call(b)) return false;
@ -463,7 +463,7 @@
while (length--) {
// Deep compare each member
key = _keys[length];
if (!(has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
if (!(has$1(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
}
}
// Remove the first object from the stack of traversed objects.
@ -642,15 +642,15 @@
// Normalize a (deep) property `path` to array.
// Like `_.iteratee`, this function can be customized.
function toPath(path) {
function toPath$1(path) {
return isArray(path) ? path : [path];
}
_.toPath = toPath;
_$1.toPath = toPath$1;
// Internal wrapper for `_.toPath` to enable minification.
// Similar to `cb` for `_.iteratee`.
function toPath$1(path) {
return _.toPath(path);
function toPath(path) {
return _$1.toPath(path);
}
// Internal function to obtain a nested property in `obj` along `path`.
@ -668,19 +668,19 @@
// `undefined`, return `defaultValue` instead.
// The `path` is normalized through `_.toPath`.
function get(object, path, defaultValue) {
var value = deepGet(object, toPath$1(path));
var value = deepGet(object, toPath(path));
return isUndefined(value) ? defaultValue : value;
}
// Shortcut function for checking if an object has a given property directly on
// itself (in other words, not on a prototype). Unlike the internal `has`
// function, this public version can also traverse nested properties.
function has$1(obj, path) {
path = toPath$1(path);
function has(obj, path) {
path = toPath(path);
var length = path.length;
for (var i = 0; i < length; i++) {
var key = path[i];
if (!has(obj, key)) return false;
if (!has$1(obj, key)) return false;
obj = obj[key];
}
return !!length;
@ -703,7 +703,7 @@
// Creates a function that, when passed an object, will traverse that object’s
// properties down the given `path`, specified as an array of keys or indices.
function property(path) {
path = toPath$1(path);
path = toPath(path);
return function(obj) {
return deepGet(obj, path);
};
@ -747,12 +747,12 @@
function iteratee(value, context) {
return baseIteratee(value, context, Infinity);
}
_.iteratee = iteratee;
_$1.iteratee = iteratee;
// The function we call internally to generate a callback. It invokes
// `_.iteratee` if overridden, otherwise `baseIteratee`.
function cb(value, context, argCount) {
if (_.iteratee !== iteratee) return _.iteratee(value, context);
if (_$1.iteratee !== iteratee) return _$1.iteratee(value, context);
return baseIteratee(value, context, argCount);
}
@ -840,7 +840,7 @@
// By default, Underscore uses ERB-style template delimiters. Change the
// following template settings to use alternative delimiters.
var templateSettings = _.templateSettings = {
var templateSettings = _$1.templateSettings = {
evaluate: /<%([\s\S]+?)%>/g,
interpolate: /<%=([\s\S]+?)%>/g,
escape: /<%-([\s\S]+?)%>/g
@ -868,6 +868,11 @@
return '\\' + escapes[match];
}
// In order to prevent third-party code injection through
// `_.templateSettings.variable`, we test it against the following regular
// expression. It is intentionally a bit more liberal than just matching valid
// identifiers, but still prevents possible loopholes through defaults or
// destructuring assignment.
var bareIdentifier = /^\s*(\w|\$)+\s*$/;
// JavaScript micro-templating, similar to John Resig's implementation.
@ -876,7 +881,7 @@
// NB: `oldSettings` only exists for backwards compatibility.
function template(text, settings, oldSettings) {
if (!settings && oldSettings) settings = oldSettings;
settings = defaults({}, settings, _.templateSettings);
settings = defaults({}, settings, _$1.templateSettings);
// Combine delimiters into one regular expression via alternation.
var matcher = RegExp([
@ -907,7 +912,10 @@
var argument = settings.variable;
if (argument) {
if (!bareIdentifier.test(argument)) throw new Error(argument);
// Insure against third-party code injection. (CVE-2021-23358)
if (!bareIdentifier.test(argument)) throw new Error(
'variable is not a bare identifier: ' + argument
);
} else {
// If a variable is not specified, place data values in local scope.
source = 'with(obj||{}){\n' + source + '}\n';
@ -927,7 +935,7 @@
}
var template = function(data) {
return render.call(this, data, _);
return render.call(this, data, _$1);
};
// Provide the compiled source as a convenience for precompilation.
@ -940,7 +948,7 @@
// is invoked with its parent as context. Returns the value of the final
// child, or `fallback` if any child is undefined.
function result(obj, path, fallback) {
path = toPath$1(path);
path = toPath(path);
var length = path.length;
if (!length) {
return isFunction$1(fallback) ? fallback.call(obj) : fallback;
@ -966,7 +974,7 @@
// Start chaining a wrapped Underscore object.
function chain(obj) {
var instance = _(obj);
var instance = _$1(obj);
instance._chain = true;
return instance;
}
@ -1000,7 +1008,7 @@
return bound;
});
partial.placeholder = _;
partial.placeholder = _$1;
// Create a function bound to a given object (assigning `this`, and arguments,
// optionally).
@ -1019,7 +1027,7 @@
var isArrayLike = createSizePropertyCheck(getLength);
// Internal implementation of a recursive `flatten` function.
function flatten(input, depth, strict, output) {
function flatten$1(input, depth, strict, output) {
output = output || [];
if (!depth && depth !== 0) {
depth = Infinity;
@ -1032,7 +1040,7 @@
if (isArrayLike(value) && (isArray(value) || isArguments$1(value))) {
// Flatten current level of array or arguments object.
if (depth > 1) {
flatten(value, depth - 1, strict, output);
flatten$1(value, depth - 1, strict, output);
idx = output.length;
} else {
var j = 0, len = value.length;
@ -1049,7 +1057,7 @@
// are the method names to be bound. Useful for ensuring that all callbacks
// defined on an object belong to it.
var bindAll = restArguments(function(obj, keys) {
keys = flatten(keys, false, false);
keys = flatten$1(keys, false, false);
var index = keys.length;
if (index < 1) throw new Error('bindAll must be passed function names');
while (index--) {
@ -1064,7 +1072,7 @@
var memoize = function(key) {
var cache = memoize.cache;
var address = '' + (hasher ? hasher.apply(this, arguments) : key);
if (!has(cache, address)) cache[address] = func.apply(this, arguments);
if (!has$1(cache, address)) cache[address] = func.apply(this, arguments);
return cache[address];
};
memoize.cache = {};
@ -1081,7 +1089,7 @@
// Defers a function, scheduling it to run after the current call stack has
// cleared.
var defer = partial(delay, _, 1);
var defer = partial(delay, _$1, 1);
// Returns a function, that, when invoked, will only be triggered at most once
// during a given window of time. Normally, the throttled function will run
@ -1427,7 +1435,7 @@
if (isFunction$1(path)) {
func = path;
} else {
path = toPath$1(path);
path = toPath(path);
contextPath = path.slice(0, -1);
path = path[path.length - 1];
}
@ -1569,7 +1577,7 @@
// Groups the object's values by a criterion. Pass either a string attribute
// to group by, or a function that returns the criterion.
var groupBy = group(function(result, value, key) {
if (has(result, key)) result[key].push(value); else result[key] = [value];
if (has$1(result, key)) result[key].push(value); else result[key] = [value];
});
// Indexes the object's values by a criterion, similar to `_.groupBy`, but for
@ -1582,7 +1590,7 @@
// either a string attribute to count by, or a function that returns the
// criterion.
var countBy = group(function(result, value, key) {
if (has(result, key)) result[key]++; else result[key] = 1;
if (has$1(result, key)) result[key]++; else result[key] = 1;
});
// Split a collection into two arrays: one whose elements all pass the given
@ -1625,7 +1633,7 @@
keys = allKeys(obj);
} else {
iteratee = keyInObj;
keys = flatten(keys, false, false);
keys = flatten$1(keys, false, false);
obj = Object(obj);
}
for (var i = 0, length = keys.length; i < length; i++) {
@ -1643,7 +1651,7 @@
iteratee = negate(iteratee);
if (keys.length > 1) context = keys[1];
} else {
keys = map(flatten(keys, false, false), String);
keys = map(flatten$1(keys, false, false), String);
iteratee = function(value, key) {
return !contains(keys, key);
};
@ -1688,14 +1696,14 @@
// Flatten out an array, either recursively (by default), or up to `depth`.
// Passing `true` or `false` as `depth` means `1` or `Infinity`, respectively.
function flatten$1(array, depth) {
return flatten(array, depth, false);
function flatten(array, depth) {
return flatten$1(array, depth, false);
}
// Take the difference between one array and a number of other arrays.
// Only the elements present in just the first array will remain.
var difference = restArguments(function(array, rest) {
rest = flatten(rest, true, true);
rest = flatten$1(rest, true, true);
return filter(array, function(value){
return !contains(rest, value);
});
@ -1741,7 +1749,7 @@
// Produce an array that contains the union: each distinct element from all of
// the passed-in arrays.
var union = restArguments(function(arrays) {
return uniq(flatten(arrays, true, true));
return uniq(flatten$1(arrays, true, true));
});
// Produce an array that contains every item shared between all the
@ -1828,26 +1836,26 @@
// Helper function to continue chaining intermediate results.
function chainResult(instance, obj) {
return instance._chain ? _(obj).chain() : obj;
return instance._chain ? _$1(obj).chain() : obj;
}
// Add your own custom functions to the Underscore object.
function mixin(obj) {
each(functions(obj), function(name) {
var func = _[name] = obj[name];
_.prototype[name] = function() {
var func = _$1[name] = obj[name];
_$1.prototype[name] = function() {
var args = [this._wrapped];
push.apply(args, arguments);
return chainResult(this, func.apply(_, args));
return chainResult(this, func.apply(_$1, args));
};
});
return _;
return _$1;
}
// Add all mutator `Array` functions to the wrapper.
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = ArrayProto[name];
_.prototype[name] = function() {
_$1.prototype[name] = function() {
var obj = this._wrapped;
if (obj != null) {
method.apply(obj, arguments);
@ -1862,7 +1870,7 @@
// Add all accessor `Array` functions to the wrapper.
each(['concat', 'join', 'slice'], function(name) {
var method = ArrayProto[name];
_.prototype[name] = function() {
_$1.prototype[name] = function() {
var obj = this._wrapped;
if (obj != null) obj = method.apply(obj, arguments);
return chainResult(this, obj);
@ -1916,12 +1924,12 @@
clone: clone,
tap: tap,
get: get,
has: has$1,
has: has,
mapObject: mapObject,
identity: identity,
constant: constant,
noop: noop,
toPath: toPath,
toPath: toPath$1,
property: property,
propertyOf: propertyOf,
matcher: matcher,
@ -2004,7 +2012,7 @@
tail: rest,
drop: rest,
compact: compact,
flatten: flatten$1,
flatten: flatten,
without: without,
uniq: uniq,
unique: uniq,
@ -2018,16 +2026,16 @@
range: range,
chunk: chunk,
mixin: mixin,
'default': _
'default': _$1
};
// Default Export
// Add all of the Underscore functions to the wrapper object.
var _$1 = mixin(allExports);
var _ = mixin(allExports);
// Legacy Node.js API.
_$1._ = _$1;
_._ = _;
return _$1;
return _;
})));

2
wp-includes/js/underscore.min.js vendored
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2
wp-includes/version.php
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@ -13,7 +13,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.8-alpha-50777';
$wp_version = '5.8-alpha-50778';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.