@scalar/oas-utils/dist/helpers/json2xml.js

Open API spec and Yaml handling utilities

/**
 * This function converts an object to XML.
 */
function json2xml(data, tab) {
    const toXml = (value, key, indentation) => {
        let xml = '';
        if (Array.isArray(value)) {
            for (let i = 0, n = value.length; i < n; i++) {
                xml += indentation + toXml(value[i], key, indentation + '\t') + '\n';
            }
        }
        else if (typeof value === 'object') {
            let hasChild = false;
            xml += indentation + '<' + key;
            for (const m in value) {
                if (m.charAt(0) === '@') {
                    xml += ' ' + m.substr(1) + '="' + value[m].toString() + '"';
                }
                else {
                    hasChild = true;
                }
            }
            xml += hasChild ? '>' : '/>';
            if (hasChild) {
                for (const m in value) {
                    if (m === '#text') {
                        xml += value[m];
                    }
                    else if (m === '#cdata') {
                        xml += '<![CDATA[' + value[m] + ']]>';
                    }
                    else if (m.charAt(0) !== '@') {
                        xml += toXml(value[m], m, indentation + '\t');
                    }
                }
                xml += (xml.charAt(xml.length - 1) === '\n' ? indentation : '') + '</' + key + '>';
            }
        }
        else {
            xml += indentation + '<' + key + '>' + value.toString() + '</' + key + '>';
        }
        return xml;
    };
    let xml = '';
    // biome-ignore lint/nursery/useGuardForIn: Yeah, it’s ok. But feel free to fix it.
    for (const key in data) {
        xml += toXml(data[key], key, '');
    }
    return tab ? xml.replace(/\t/g, tab) : xml.replace(/\t|\n/g, '');
}

export { json2xml };