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

142 lines
4.2 KiB
JavaScript

/******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ // The require scope
/******/ var __webpack_require__ = {};
/******/
/************************************************************************/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ // define getter functions for harmony exports
/******/ __webpack_require__.d = (exports, definition) => {
/******/ for(var key in definition) {
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
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/******/ /* webpack/runtime/make namespace object */
/******/ (() => {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
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/************************************************************************/
var __webpack_exports__ = {};
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
"default": () => (/* binding */ isShallowEqual),
isShallowEqualArrays: () => (/* reexport */ isShallowEqualArrays),
isShallowEqualObjects: () => (/* reexport */ isShallowEqualObjects)
});
;// ./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;
}
const aKeys = Object.keys(a);
const bKeys = Object.keys(b);
if (aKeys.length !== bKeys.length) {
return false;
}
let i = 0;
while (i < aKeys.length) {
const key = aKeys[i];
const 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;
}
;// ./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 (let i = 0, len = a.length; i < len; i++) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}
;// ./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. Also handles primitive values, just in case.
*
* @param {unknown} a First object or array to compare.
* @param {unknown} 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;
}
(window.wp = window.wp || {}).isShallowEqual = __webpack_exports__;
/******/ })()
;