Iterator Loop

iterator-loop.js

Utils.iteratorLoop = () => {
    const buf = [];
    let next, done = false;
    const push = e => {
        buf.push(e);
        if (null != next) next();
    };
    const loop = async function* () {
        while (true) {
            yield* buf.splice(0);
            if (done) break;
            await new Promise(ok=>{next=ok;});
        }
    };
    return { iter: loop(), push, done: () => { done = true; } };
};
// const { iter, push, done } = iteratorLoop();
// state.c.on('connect', (...args) => push({ name: 'connect', args }));
// return iter;