import * as htmlparser2 from "htmlparser2";

const parser = new htmlparser2.Parser({
    onopentag(name, attributes) {
        /*
         * This fires when a new tag is opened.
         *
         * If you don't need an aggregated `attributes` object,
         * have a look at the `onopentagname` and `onattribute` events.
         */
        if (name === "script" && attributes.type === "text/javascript") {
            console.log("JS! Hooray!");
        }
    },
    ontext(text) {
        /*
         * Fires whenever a section of text was processed.
         *
         * Note that this can fire at any point within text and you might
         * have to stitch together multiple pieces.
         */
        console.log("-->", text);
    },
    onclosetag(tagname) {
        /*
         * Fires when a tag is closed.
         *
         * You can rely on this event only firing when you have received an
         * equivalent opening tag before. Closing tags without corresponding
         * opening tags will be ignored.
         */
        if (tagname === "script") {
            console.log("That's it?!");
        }
    },
});
parser.write(
    "Xyz <script type='text/javascript'>const foo = '<<bar>>';</script>",
);
parser.end();

import { WritableStream } from "htmlparser2/WritableStream";

const parserStream = new WritableStream({
    ontext(text) {
        console.log("Streaming:", text);
    },
});

const htmlStream = fs.createReadStream("./my-file.html");
htmlStream.pipe(parserStream).on("finish", () => console.log("done"));

import * as htmlparser2 from "htmlparser2";

const dom = htmlparser2.parseDocument(
    `<ul id="fruits">
        <li class="apple">Apple</li>
        <li class="orange">Orange</li>
    </ul>`,
);

const dom = htmlparser2.parseDocument(data, {
    // Parser options
    xmlMode: true,

    // domhandler options
    withStartIndices: true, // Add `startIndex` to each node
    withEndIndices: true,   // Add `endIndex` to each node
});

import * as htmlparser2 from "htmlparser2";

const dom = htmlparser2.parseDocument(`<div><p id="greeting">Hello</p></div>`);

// Find elements by ID, tag name, or class
const greeting = htmlparser2.DomUtils.getElementById("greeting", dom);
const paragraphs = htmlparser2.DomUtils.getElementsByTagName("p", dom);

// Find elements with custom test functions
const all = htmlparser2.DomUtils.findAll(
    (el) => el.attribs?.class === "active",
    dom,
);

// Get text content
htmlparser2.DomUtils.textContent(greeting); // "Hello"

import { selectAll, selectOne } from "css-select";

const results = selectAll("ul#fruits > li", dom);
const first = selectOne("li.apple", dom);

import * as htmlparser2 from "htmlparser2";

const dom = htmlparser2.parseDocument(
    `<ul><li>Apple</li><li>Orange</li></ul>`,
);

// Remove the first <li>
const items = htmlparser2.DomUtils.getElementsByTagName("li", dom);
htmlparser2.DomUtils.removeElement(items[0]);

// Serialize back to HTML
const html = htmlparser2.DomUtils.getOuterHTML(dom);
// "<ul><li>Orange</li></ul>"

const feed = htmlparser2.parseFeed(content);