devextreme/cjs/__internal/core/utils/m_comparator.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/core/utils/m_comparator.js)
 * Version: 24.2.6
 * Build date: Mon Mar 17 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.equals = void 0;
var _dom_adapter = _interopRequireDefault(require("../../../core/dom_adapter"));
var _data = require("../../../core/utils/data");
var _type = require("../../../core/utils/type");

function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
const hasNegation = function(oldValue, newValue) {
    return 1 / oldValue === 1 / newValue
};
const equals = function(oldValue, newValue) {
    oldValue = (0, _data.toComparable)(oldValue, true);
    newValue = (0, _data.toComparable)(newValue, true);
    if (oldValue && newValue && (0, _type.isRenderer)(oldValue) && (0, _type.isRenderer)(newValue)) {
        return newValue.is(oldValue)
    }
    const oldValueIsNaN = oldValue !== oldValue;
    const newValueIsNaN = newValue !== newValue;
    if (oldValueIsNaN && newValueIsNaN) {
        return true
    }
    if (0 === oldValue && 0 === newValue) {
        return hasNegation(oldValue, newValue)
    }
    if (null === oldValue || "object" !== typeof oldValue || _dom_adapter.default.isElementNode(oldValue)) {
        return oldValue === newValue
    }
    return false
};
exports.equals = equals;