@benev/slate/x/flatstate/flat.js

frontend web stuff

import { Locker } from "./parts/locker.js";
import { Tracker } from "./parts/tracker.js";
import { Stopper } from "./parts/stopper.js";
import { Recorder } from "./parts/recorder.js";
import { readonly } from "./parts/readonly.js";
import { Scheduler } from "./parts/scheduler.js";
import { collectivize } from "./parts/collectivize.js";
import { save_reaction } from "./parts/save_reaction.js";
import { proxy_handlers } from "./parts/proxy_handlers.js";
export class Flat {
    static readonly = readonly;
    static collectivize = collectivize;
    #tracker = new Tracker();
    #recorder = new Recorder();
    #locker = new Locker();
    #stopper = new Stopper();
    #scheduler = new Scheduler();
    #proxy_handlers = proxy_handlers(this.#tracker, this.#recorder, this.#locker, this.#stopper, this.#scheduler);
    get wait() {
        return this.#scheduler.wait;
    }
    state(state) {
        return new Proxy(state, this.#proxy_handlers);
    }
    reaction(collector, responder) {
        const symbol = Symbol();
        const { recording } = this.#recorder.record(() => this.#locker.lock(collector));
        this.#stopper.add(symbol, save_reaction(symbol, recording, this.#tracker, { collector, responder }));
        return () => this.#stopper.stop(symbol);
    }
    lean(actor) {
        const symbol = Symbol();
        return {
            stop: () => this.#stopper.stop(symbol),
            collect: collector => {
                const { payload, recording } = this.#recorder.record(() => this.#locker.lock(collector));
                this.#stopper.add(symbol, save_reaction(symbol, recording, this.#tracker, { lean: true, actor }));
                return payload;
            },
        };
    }
    clear() {
        this.#tracker.clear();
    }
}
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