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

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/core/utils/m_object.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.orderEach = exports.newAssign = exports.legacyAssign = exports.deepExtendArraySafe = exports.clone = void 0;
var _type = require("../../../core/utils/type");
var _variable_wrapper = _interopRequireDefault(require("../../../core/utils/variable_wrapper"));

function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
const clone = exports.clone = function() {
    function Clone() {}
    return function(obj) {
        Clone.prototype = obj;
        return new Clone
    }
}();
const orderEach = function(map, func) {
    const keys = [];
    let key;
    let i;
    for (key in map) {
        if (Object.prototype.hasOwnProperty.call(map, key)) {
            keys.push(key)
        }
    }
    keys.sort((function(x, y) {
        const isNumberX = (0, _type.isNumeric)(x);
        const isNumberY = (0, _type.isNumeric)(y);
        if (isNumberX && isNumberY) {
            return x - y
        }
        if (isNumberX && !isNumberY) {
            return -1
        }
        if (!isNumberX && isNumberY) {
            return 1
        }
        if (x < y) {
            return -1
        }
        if (x > y) {
            return 1
        }
        return 0
    }));
    for (i = 0; i < keys.length; i++) {
        key = keys[i];
        func(key, map[key])
    }
};
exports.orderEach = orderEach;
const getDeepCopyTarget = item => {
    if ((0, _type.isObject)(item)) {
        return Array.isArray(item) ? [] : {}
    }
    return item
};
const legacyAssign = function(target, property, value, extendComplexObject, assignByReference, shouldCopyUndefined) {
    if (!assignByReference && _variable_wrapper.default.isWrapped(target[property])) {
        _variable_wrapper.default.assign(target[property], value)
    } else {
        target[property] = value
    }
};
exports.legacyAssign = legacyAssign;
const newAssign = function(target, property, value, extendComplexObject, assignByReference, shouldCopyUndefined) {
    const goDeeper = extendComplexObject ? (0, _type.isObject)(target) : (0, _type.isPlainObject)(target);
    if (!assignByReference && _variable_wrapper.default.isWrapped(target[property])) {
        _variable_wrapper.default.assign(target[property], value)
    } else if (!assignByReference && Array.isArray(value)) {
        target[property] = value.map((item => deepExtendArraySafe(getDeepCopyTarget(item), item, extendComplexObject, assignByReference, shouldCopyUndefined)))
    } else if (!assignByReference && goDeeper) {
        target[property] = deepExtendArraySafe(getDeepCopyTarget(value), value, extendComplexObject, assignByReference, shouldCopyUndefined, newAssign)
    } else {
        target[property] = value
    }
};
exports.newAssign = newAssign;
const deepExtendArraySafe = function(target, changes, extendComplexObject, assignByReference, shouldCopyUndefined, useNewAssign) {
    let prevValue;
    let newValue;
    const assignFunc = useNewAssign ? newAssign : legacyAssign;
    for (const name in changes) {
        prevValue = target[name];
        newValue = changes[name];
        if ("__proto__" === name || "constructor" === name || target === newValue) {
            continue
        }
        if ((0, _type.isPlainObject)(newValue)) {
            const goDeeper = extendComplexObject ? (0, _type.isObject)(prevValue) : (0, _type.isPlainObject)(prevValue);
            newValue = deepExtendArraySafe(goDeeper ? prevValue : {}, newValue, extendComplexObject, assignByReference, shouldCopyUndefined)
        }
        const isDeepCopyArray = Array.isArray(newValue) && !assignByReference;
        const hasDifferentNewValue = (shouldCopyUndefined || void 0 !== newValue) && prevValue !== newValue || shouldCopyUndefined && void 0 === prevValue;
        if (isDeepCopyArray || hasDifferentNewValue) {
            assignFunc(target, name, newValue, extendComplexObject, assignByReference, shouldCopyUndefined)
        }
    }
    return target
};
exports.deepExtendArraySafe = deepExtendArraySafe;