Function get_braille

src/interface.rs:243–253

Get the braille associated with the MathML that was set by [`set_mathml`]. The braille returned depends upon the preference for the `code` preference (default `Nemeth`).

(nav_node_id: String)

/// Get the braille associated with the MathML that was set by [`set_mathml`].
/// The braille returned depends upon the preference for the `code` preference (default `Nemeth`).
pub fn get_braille(nav_node_id: String) -> Result<String> {
    // use std::time::{Instant};
    // let instant = Instant::now();
    return MATHML_INSTANCE.with(|package_instance| {
        let package_instance = package_instance.borrow();
        let mathml = get_element(&package_instance);
        let braille = crate::braille::braille_mathml(mathml, &nav_node_id)?;
        // info!("Time taken: {}ms", instant.elapsed().as_millis());
        return Ok( braille );
    });
}

/// Given a key code along with the modifier keys, the current node is moved accordingly (or value reported in some cases).
/// `key` is the [keycode](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode#constants_for_keycode_value) for the key (in JavaScript, `ev.key_code`)