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is-shallow-equal.js 6.5KB

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  1. this["wp"] = this["wp"] || {}; this["wp"]["isShallowEqual"] =
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  76. /******/
  77. /******/ // Object.prototype.hasOwnProperty.call
  78. /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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  80. /******/ // __webpack_public_path__
  81. /******/ __webpack_require__.p = "";
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  84. /******/ // Load entry module and return exports
  85. /******/ return __webpack_require__(__webpack_require__.s = "waYt");
  86. /******/ })
  87. /************************************************************************/
  88. /******/ ({
  89. /***/ "waYt":
  90. /***/ (function(module, __webpack_exports__, __webpack_require__) {
  91. "use strict";
  92. // ESM COMPAT FLAG
  93. __webpack_require__.r(__webpack_exports__);
  94. // EXPORTS
  95. __webpack_require__.d(__webpack_exports__, "isShallowEqualObjects", function() { return /* reexport */ isShallowEqualObjects; });
  96. __webpack_require__.d(__webpack_exports__, "isShallowEqualArrays", function() { return /* reexport */ isShallowEqualArrays; });
  97. __webpack_require__.d(__webpack_exports__, "default", function() { return /* binding */ isShallowEqual; });
  98. // CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/objects.js
  99. /**
  100. * Returns true if the two objects are shallow equal, or false otherwise.
  101. *
  102. * @param {import('.').ComparableObject} a First object to compare.
  103. * @param {import('.').ComparableObject} b Second object to compare.
  104. *
  105. * @return {boolean} Whether the two objects are shallow equal.
  106. */
  107. function isShallowEqualObjects(a, b) {
  108. if (a === b) {
  109. return true;
  110. }
  111. const aKeys = Object.keys(a);
  112. const bKeys = Object.keys(b);
  113. if (aKeys.length !== bKeys.length) {
  114. return false;
  115. }
  116. let i = 0;
  117. while (i < aKeys.length) {
  118. const key = aKeys[i];
  119. const aValue = a[key];
  120. if ( // In iterating only the keys of the first object after verifying
  121. // equal lengths, account for the case that an explicit `undefined`
  122. // value in the first is implicitly undefined in the second.
  123. //
  124. // Example: isShallowEqualObjects( { a: undefined }, { b: 5 } )
  125. aValue === undefined && !b.hasOwnProperty(key) || aValue !== b[key]) {
  126. return false;
  127. }
  128. i++;
  129. }
  130. return true;
  131. }
  132. // CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/arrays.js
  133. /**
  134. * Returns true if the two arrays are shallow equal, or false otherwise.
  135. *
  136. * @param {any[]} a First array to compare.
  137. * @param {any[]} b Second array to compare.
  138. *
  139. * @return {boolean} Whether the two arrays are shallow equal.
  140. */
  141. function isShallowEqualArrays(a, b) {
  142. if (a === b) {
  143. return true;
  144. }
  145. if (a.length !== b.length) {
  146. return false;
  147. }
  148. for (let i = 0, len = a.length; i < len; i++) {
  149. if (a[i] !== b[i]) {
  150. return false;
  151. }
  152. }
  153. return true;
  154. }
  155. // CONCATENATED MODULE: ./node_modules/@wordpress/is-shallow-equal/build-module/index.js
  156. /**
  157. * Internal dependencies
  158. */
  159. /**
  160. * @typedef {Record<string, any>} ComparableObject
  161. */
  162. /**
  163. * Returns true if the two arrays or objects are shallow equal, or false
  164. * otherwise.
  165. *
  166. * @param {any[]|ComparableObject} a First object or array to compare.
  167. * @param {any[]|ComparableObject} b Second object or array to compare.
  168. *
  169. * @return {boolean} Whether the two values are shallow equal.
  170. */
  171. function isShallowEqual(a, b) {
  172. if (a && b) {
  173. if (a.constructor === Object && b.constructor === Object) {
  174. return isShallowEqualObjects(a, b);
  175. } else if (Array.isArray(a) && Array.isArray(b)) {
  176. return isShallowEqualArrays(a, b);
  177. }
  178. }
  179. return a === b;
  180. }
  181. /***/ })
  182. /******/ });