DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
80 lines
1.7 KiB
Text
80 lines
1.7 KiB
Text
/**
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* @license
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* Copyright 2018 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import {isEqual} from 'lodash-es';
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/**
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* @fileoverview This class is designed to allow maps with arbitrary equality functions.
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* It is not meant to be performant and is well-suited to use cases where the number of entries is
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* likely to be small (like computed artifacts).
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*/
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class ArbitraryEqualityMap {
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constructor() {
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this._equalsFn = ArbitraryEqualityMap.deepEquals;
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/** @type {Array<{key: *, value: *}>} */
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this._entries = [];
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}
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/**
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* @param {function(*,*):boolean} equalsFn
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*/
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setEqualityFn(equalsFn) {
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this._equalsFn = equalsFn;
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}
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/**
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* @param {*} key
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* @return {boolean}
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*/
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has(key) {
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return this._findIndexOf(key) !== -1;
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}
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/**
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* @param {*} key
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* @return {*}
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*/
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get(key) {
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const entry = this._entries[this._findIndexOf(key)];
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return entry?.value;
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}
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/**
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* @param {*} key
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* @param {*} value
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*/
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set(key, value) {
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let index = this._findIndexOf(key);
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if (index === -1) index = this._entries.length;
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this._entries[index] = {key, value};
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}
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/**
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* @param {*} key
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* @return {number}
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*/
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_findIndexOf(key) {
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for (let i = 0; i < this._entries.length; i++) {
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if (this._equalsFn(key, this._entries[i].key)) return i;
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}
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return -1;
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}
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/**
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* Determines whether two objects are deeply equal. Defers to lodash isEqual, but is kept here for
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* easy usage by consumers.
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* See https://lodash.com/docs/4.17.5#isEqual.
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* @param {*} objA
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* @param {*} objB
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* @return {boolean}
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*/
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static deepEquals(objA, objB) {
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return isEqual(objA, objB);
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}
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}
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export {ArbitraryEqualityMap};
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