@winglet/json/dist/JSONPointer/utils/patch/mergePatch/mergePatch.mjs

TypeScript library for safe and efficient JSON data manipulation with RFC 6901 (JSON Pointer) and RFC 6902 (JSON Patch) compliance, featuring prototype pollution protection and immutable operations

import { isPlainObject } from '@winglet/common-utils/filter';
import { cloneLite } from '@winglet/common-utils/object';
import { mergePatchRecursive } from './mergePatchRecursive.mjs';

const mergePatch = (source, mergePatchBody, immutable = true) => {
    if (mergePatchBody === undefined)
        return source;
    if (!isPlainObject(mergePatchBody))
        return mergePatchBody;
    const target = isPlainObject(source)
        ? immutable
            ? cloneLite(source)
            : source
        : {};
    const patch = immutable ? cloneLite(mergePatchBody) : mergePatchBody;
    return mergePatchRecursive(target, patch);
};

export { mergePatch };