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External Libraries: Update Underscore to version 1.13.1. 

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
View File

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

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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 * @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. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.