feed-jsonify/lib/index.js

Parses RSS/Atom/XML feed data and converts it into JSON format.

const extractData = (value) => { var _a; return ((_a = value.match(/^<!\[CDATA\[(.*)\]\]>$/s)) === null || _a === void 0 ? void 0 : _a[1]) || value; };
const xmlJsonify = (element) => {
    var _a;
    const { children } = element;
    let value;
    if (((_a = element === null || element === void 0 ? void 0 : element.getAttribute) === null || _a === void 0 ? void 0 : _a.call(element, 'type')) === 'html') {
        value = extractData(element.innerHTML);
    }
    else if (children.length) {
        const json = {};
        for (const child of children) {
            const tagName = child.tagName.toLowerCase();
            if (!json[tagName])
                json[tagName] = [];
            json[tagName].push(xmlJsonify(child));
        }
        for (const tagName of Object.keys(json)) {
            if (json[tagName].length === 1)
                json[tagName] = json[tagName][0];
        }
        value = json;
    }
    else {
        value = extractData(element.innerHTML);
        if (!value && element.tagName === 'link' && element.getAttribute('href'))
            value = element.getAttribute('href');
    }
    return value;
};
const feedJsonify = (feedData) => {
    const feedParser = new DOMParser();
    return xmlJsonify(feedParser.parseFromString(feedData, 'text/xml'));
};
export { feedJsonify, xmlJsonify };