locutus/esm/php/array/array_replace_recursive.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { isObjectLike, toPhpArrayObject } from "../_helpers/_phpTypes.js";
const cloneReplaceTarget = (value) => {
    if (Array.isArray(value)) {
        return [...value];
    }
    return { ...value };
};
export function array_replace_recursive(arr, ...replacements) {
    //      discuss at: https://locutus.io/php/array_replace_recursive/
    // parity verified: PHP 8.3
    //     original by: Brett Zamir (https://brett-zamir.me)
    //       example 1: array_replace_recursive({'citrus' : ['orange'], 'berries' : ['blackberry', 'raspberry']}, {'citrus' : ['pineapple'], 'berries' : ['blueberry']})
    //       returns 1: {citrus : ['pineapple'], berries : ['blueberry', 'raspberry']}
    if (replacements.length < 1) {
        throw new Error('There should be at least 2 arguments passed to array_replace_recursive()');
    }
    // Although docs state that the arguments are passed in by reference,
    // it seems they are not altered, but rather the copy that is returned
    // So we make a copy here, instead of acting on arr itself
    const retObj = cloneReplaceTarget(arr);
    const retObjLike = toPhpArrayObject(retObj);
    for (const replacement of replacements) {
        const replacementObj = toPhpArrayObject(replacement);
        for (const p in replacementObj) {
            if (isObjectLike(retObjLike[p]) && isObjectLike(replacementObj[p])) {
                retObjLike[p] = array_replace_recursive(toPhpArrayObject(retObjLike[p]), toPhpArrayObject(replacementObj[p]));
            }
            else {
                retObjLike[p] = replacementObj[p];
            }
        }
    }
    return retObj;
}