WordPress/wp-includes/js/dist/is-shallow-equal.js

208 lines
6.5 KiB
JavaScript

this["wp"] = this["wp"] || {}; this["wp"]["isShallowEqual"] =
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/******/ ({
/***/ "waYt":
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// EXPORTS
__webpack_require__.d(__webpack_exports__, "isShallowEqualObjects", function() { return /* reexport */ isShallowEqualObjects; });
__webpack_require__.d(__webpack_exports__, "isShallowEqualArrays", function() { return /* reexport */ isShallowEqualArrays; });
__webpack_require__.d(__webpack_exports__, "default", function() { return /* binding */ isShallowEqual; });
// CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/objects.js
/**
* Returns true if the two objects are shallow equal, or false otherwise.
*
* @param {import('.').ComparableObject} a First object to compare.
* @param {import('.').ComparableObject} b Second object to compare.
*
* @return {boolean} Whether the two objects are shallow equal.
*/
function isShallowEqualObjects(a, b) {
if (a === b) {
return true;
}
var aKeys = Object.keys(a);
var bKeys = Object.keys(b);
if (aKeys.length !== bKeys.length) {
return false;
}
var i = 0;
while (i < aKeys.length) {
var key = aKeys[i];
var aValue = a[key];
if ( // In iterating only the keys of the first object after verifying
// equal lengths, account for the case that an explicit `undefined`
// value in the first is implicitly undefined in the second.
//
// Example: isShallowEqualObjects( { a: undefined }, { b: 5 } )
aValue === undefined && !b.hasOwnProperty(key) || aValue !== b[key]) {
return false;
}
i++;
}
return true;
}
// CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/arrays.js
/**
* Returns true if the two arrays are shallow equal, or false otherwise.
*
* @param {any[]} a First array to compare.
* @param {any[]} b Second array to compare.
*
* @return {boolean} Whether the two arrays are shallow equal.
*/
function isShallowEqualArrays(a, b) {
if (a === b) {
return true;
}
if (a.length !== b.length) {
return false;
}
for (var i = 0, len = a.length; i < len; i++) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}
// CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/index.js
/**
* Internal dependencies
*/
/**
* @typedef {Record<string, any>} ComparableObject
*/
/**
* Returns true if the two arrays or objects are shallow equal, or false
* otherwise.
*
* @param {any[]|ComparableObject} a First object or array to compare.
* @param {any[]|ComparableObject} b Second object or array to compare.
*
* @return {boolean} Whether the two values are shallow equal.
*/
function isShallowEqual(a, b) {
if (a && b) {
if (a.constructor === Object && b.constructor === Object) {
return isShallowEqualObjects(a, b);
} else if (Array.isArray(a) && Array.isArray(b)) {
return isShallowEqualArrays(a, b);
}
}
return a === b;
}
/***/ })
/******/ });