machine-check-gui 0.7.1

Utility crate for the formal verification tool machine-check
Documentation
use wasm_bindgen::JsCast;
use web_sys::HtmlButtonElement;

use crate::shared::Request;
use crate::{
    frontend::{
        client::{self, lock_view},
        util::web_idl::{get_element_by_id, setup_element_listener, window},
    },
    shared::BackendStatus,
};

pub fn init() {
    let new_property_element = get_element_by_id("new_property");
    setup_element_listener(
        &new_property_element,
        "click",
        Box::new(move |_| {
            wasm_bindgen_futures::spawn_local(on_new_property_click());
        }),
    );

    let new_property_element = get_element_by_id("delete_property");
    setup_element_listener(
        &new_property_element,
        "click",
        Box::new(move |_| {
            wasm_bindgen_futures::spawn_local(on_delete_property_click());
        }),
    );
}

pub fn display_backend_status(backend_status: &BackendStatus) {
    let new_property_element: HtmlButtonElement =
        get_element_by_id("new_property").dyn_into().unwrap();
    let delete_property_element: HtmlButtonElement =
        get_element_by_id("delete_property").dyn_into().unwrap();

    match backend_status {
        BackendStatus::Running | BackendStatus::Cancelling => {
            new_property_element.set_disabled(true);
            delete_property_element.set_disabled(true);
        }
        BackendStatus::Waiting => {
            new_property_element.set_disabled(false);
            delete_property_element.set_disabled(false);
        }
    }
}

async fn on_new_property_click() {
    let window = window();
    let property = window
        .prompt_with_message("Enter the new property")
        .unwrap();
    let Some(property) = property else {
        return;
    };

    /*let property = match IProperty::parse(&property) {
        Ok(ok) => ok,
        Err(err) => {
            window
                .alert_with_message(&format!("Error parsing property: {}", err))
                .unwrap();
            return;
        }
    };*/

    client::issue_command(Request::AddProperty(property)).await;
}

async fn on_delete_property_click() {
    let Some(property_index) = ({
        let view_guard = lock_view();
        let view = view_guard.as_ref();
        view.selected_property_index()
    }) else {
        // nothing selected
        return;
    };

    // TODO: disallow removing the inherent property more elegantly
    if property_index.0 == 0 {
        return;
    }

    client::issue_command(Request::RemoveProperty(property_index)).await;
}