haunted/lib/hook.js

Hooks for web components

import { current, notify } from "./interface";
import { hookSymbol } from "./symbols";
class Hook {
    id;
    state;
    constructor(id, state) {
        this.id = id;
        this.state = state;
    }
}
function use(Hook, ...args) {
    let id = notify();
    let hooks = current[hookSymbol];
    let hook = hooks.get(id);
    if (!hook) {
        hook = new Hook(id, current, ...args);
        hooks.set(id, hook);
    }
    return hook.update(...args);
}
function hook(Hook) {
    return use.bind(null, Hook);
}
export { hook, Hook };