jsonweaver/dist/converters/toXML.js

A simple utility to transform JSON data into CSV, XML, YAML, JSONLines and Markdown table formats.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.toXML = void 0;
const xmlbuilder_1 = require("xmlbuilder");
const toXML = (json, options = {}) => {
    if (typeof json !== 'object' || Array.isArray(json)) {
        throw new Error('Input must be a JSON object (not an array or primitive).');
    }
    const { maxDepth = Infinity, arrayHandling = 'wrap' } = options;
    const buildXML = (obj, depth = 0) => {
        if (depth > maxDepth) {
            return;
        }
        if (Array.isArray(obj)) {
            if (arrayHandling === 'wrap') {
                return { item: obj.map((item) => buildXML(item, depth + 1)) };
            }
            else if (arrayHandling === 'index') {
                return obj.reduce((acc, item, index) => {
                    acc[`item${index}`] = buildXML(item, depth + 1);
                    return acc;
                }, {});
            }
        }
        else if (typeof obj === 'object' && obj !== null) {
            return Object.entries(obj).reduce((acc, [key, value]) => {
                acc[key] = buildXML(value, depth + 1);
                return acc;
            }, {});
        }
        else if (obj === null || obj === undefined) {
            return '';
        }
        return obj;
    };
    const wrappedJson = { root: buildXML(json) };
    return (0, xmlbuilder_1.create)(wrappedJson, { headless: true }).end({ pretty: true });
};
exports.toXML = toXML;