md-pdf-rs/src/processors/head_cleanup.rs

use html::{sciter_start, get_html, destroy_matching, get_head, get_body};
use sciter::Element;
use config::Config;


pub fn head_cleanup(config: Config, input: String) -> Result<String, String> {
    let mut root = sciter_start(input);
    let mut head = get_head(&mut root);
    destroy_matching(&mut head, "meta[content='text/css']");
    destroy_matching(&mut head, "style");
    destroy_matching(&mut head, "title");

    let mut meta_charset = Element::create_at("meta", &mut head).unwrap();
    meta_charset.set_attribute("charset", "UTF-8").expect("Failed to set charset");

    let mut body = get_body(&mut root);
    body.set_attribute("class", "content").expect("Failed to set body class");

    return Ok(get_html(root));
}