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/wp-includes/js/dist/ -> is-shallow-equal.js (source)

   1  this["wp"] = this["wp"] || {}; this["wp"]["isShallowEqual"] =
   2  /******/ (function(modules) { // webpackBootstrap
   3  /******/     // The module cache
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   5  /******/
   6  /******/     // The require function
   7  /******/ 	function __webpack_require__(moduleId) {
   8  /******/
   9  /******/         // Check if module is in cache
  10  /******/         if(installedModules[moduleId]) {
  11  /******/             return installedModules[moduleId].exports;
  12  /******/         }
  13  /******/         // Create a new module (and put it into the cache)
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  15  /******/             i: moduleId,
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  19  /******/
  20  /******/         // Execute the module function
  21  /******/         modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
  22  /******/
  23  /******/         // Flag the module as loaded
  24  /******/         module.l = true;
  25  /******/
  26  /******/         // Return the exports of the module
  27  /******/         return module.exports;
  28  /******/     }
  29  /******/
  30  /******/
  31  /******/     // expose the modules object (__webpack_modules__)
  32  /******/     __webpack_require__.m = modules;
  33  /******/
  34  /******/     // expose the module cache
  35  /******/     __webpack_require__.c = installedModules;
  36  /******/
  37  /******/     // define getter function for harmony exports
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  39  /******/         if(!__webpack_require__.o(exports, name)) {
  40  /******/             Object.defineProperty(exports, name, { enumerable: true, get: getter });
  41  /******/         }
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  44  /******/     // define __esModule on exports
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  48  /******/         }
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  50  /******/     };
  51  /******/
  52  /******/     // create a fake namespace object
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  54  /******/     // mode & 2: merge all properties of value into the ns
  55  /******/     // mode & 4: return value when already ns object
  56  /******/     // mode & 8|1: behave like require
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  59  /******/         if(mode & 8) return value;
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  76  /******/
  77  /******/     // Object.prototype.hasOwnProperty.call
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  79  /******/
  80  /******/     // __webpack_public_path__
  81  /******/     __webpack_require__.p = "";
  82  /******/
  83  /******/
  84  /******/     // Load entry module and return exports
  85  /******/     return __webpack_require__(__webpack_require__.s = "waYt");
  86  /******/ })
  87  /************************************************************************/
  88  /******/ ({
  89  
  90  /***/ "waYt":
  91  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  92  
  93  "use strict";
  94  // ESM COMPAT FLAG
  95  __webpack_require__.r(__webpack_exports__);
  96  
  97  // EXPORTS
  98  __webpack_require__.d(__webpack_exports__, "isShallowEqualObjects", function() { return /* reexport */ isShallowEqualObjects; });
  99  __webpack_require__.d(__webpack_exports__, "isShallowEqualArrays", function() { return /* reexport */ isShallowEqualArrays; });
 100  __webpack_require__.d(__webpack_exports__, "default", function() { return /* binding */ isShallowEqual; });
 101  
 102  // CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/objects.js
 103  /**
 104   * Returns true if the two objects are shallow equal, or false otherwise.
 105   *
 106   * @param {import('.').ComparableObject} a First object to compare.
 107   * @param {import('.').ComparableObject} b Second object to compare.
 108   *
 109   * @return {boolean} Whether the two objects are shallow equal.
 110   */
 111  function isShallowEqualObjects(a, b) {
 112    if (a === b) {
 113      return true;
 114    }
 115  
 116    const aKeys = Object.keys(a);
 117    const bKeys = Object.keys(b);
 118  
 119    if (aKeys.length !== bKeys.length) {
 120      return false;
 121    }
 122  
 123    let i = 0;
 124  
 125    while (i < aKeys.length) {
 126      const key = aKeys[i];
 127      const aValue = a[key];
 128  
 129      if ( // In iterating only the keys of the first object after verifying
 130      // equal lengths, account for the case that an explicit `undefined`
 131      // value in the first is implicitly undefined in the second.
 132      //
 133      // Example: isShallowEqualObjects( { a: undefined }, { b: 5 } )
 134      aValue === undefined && !b.hasOwnProperty(key) || aValue !== b[key]) {
 135        return false;
 136      }
 137  
 138      i++;
 139    }
 140  
 141    return true;
 142  }
 143  
 144  // CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/arrays.js
 145  /**
 146   * Returns true if the two arrays are shallow equal, or false otherwise.
 147   *
 148   * @param {any[]} a First array to compare.
 149   * @param {any[]} b Second array to compare.
 150   *
 151   * @return {boolean} Whether the two arrays are shallow equal.
 152   */
 153  function isShallowEqualArrays(a, b) {
 154    if (a === b) {
 155      return true;
 156    }
 157  
 158    if (a.length !== b.length) {
 159      return false;
 160    }
 161  
 162    for (let i = 0, len = a.length; i < len; i++) {
 163      if (a[i] !== b[i]) {
 164        return false;
 165      }
 166    }
 167  
 168    return true;
 169  }
 170  
 171  // CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/index.js
 172  /**
 173   * Internal dependencies
 174   */
 175  
 176  
 177  
 178  
 179  /**
 180   * @typedef {Record<string, any>} ComparableObject
 181   */
 182  
 183  /**
 184   * Returns true if the two arrays or objects are shallow equal, or false
 185   * otherwise.
 186   *
 187   * @param {any[]|ComparableObject} a First object or array to compare.
 188   * @param {any[]|ComparableObject} b Second object or array to compare.
 189   *
 190   * @return {boolean} Whether the two values are shallow equal.
 191   */
 192  
 193  function isShallowEqual(a, b) {
 194    if (a && b) {
 195      if (a.constructor === Object && b.constructor === Object) {
 196        return isShallowEqualObjects(a, b);
 197      } else if (Array.isArray(a) && Array.isArray(b)) {
 198        return isShallowEqualArrays(a, b);
 199      }
 200    }
 201  
 202    return a === b;
 203  }
 204  
 205  
 206  /***/ })
 207  
 208  /******/ });


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