@sap-cloud-sdk/util/dist/equal.js

SAP Cloud SDK for JavaScript general utilities

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.equalObjects = equalObjects;
exports.equal = equal;
exports.equalArrays = equalArrays;
const nullish_1 = require("./nullish");
/**
 * Checks whether the keys and values of two objects are equal.
 * @param obj1 - The first object.
 * @param obj2 - The second object.
 * @returns A boolean, indicating whether the two objects are equal to each other.
 */
function equalObjects(obj1, obj2) {
    const keys1 = Object.keys(obj1);
    return (Object.keys(obj1).length === Object.keys(obj2).length &&
        keys1.every(key => equal(obj1[key], obj2[key])));
}
/**
 * Checks whether the two items contain the same content.
 * When both of them are arrays, the elements and the order are checked, see {@link equalArrays}.
 * When both of them are objects, the key/value pairs are checked, see {@link equalObjects}.
 * In other cases, triple equals is used.
 * @param item1 - The first item.
 * @param item2 - The second item.
 * @returns A boolean, indicating all the items equal to each other.
 */
function equal(item1, item2) {
    if (Array.isArray(item1) && Array.isArray(item2)) {
        return equalArrays(item1, item2);
    }
    if (typeof item1 === 'object' &&
        typeof item2 === 'object' &&
        !(0, nullish_1.isNullish)(item1) &&
        !(0, nullish_1.isNullish)(item2)) {
        return equalObjects(item1, item2);
    }
    return item1 === item2;
}
/**
 * Checks whether the elements of two arrays are the same with the same order.
 * @param arr1 - The first array.
 * @param arr2 - The second array.
 * @returns A boolean, indicating both arrays have the same contents.
 */
function equalArrays(arr1, arr2) {
    return (arr1.length === arr2.length &&
        arr1.every((item1, i) => equal(item1, arr2[i])));
}
//# sourceMappingURL=equal.js.map