@tldraw/state-react/dist-cjs/lib/useReactor.js

tldraw infinite canvas SDK (react bindings for state).

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var useReactor_exports = {};
__export(useReactor_exports, {
  useReactor: () => useReactor
});
module.exports = __toCommonJS(useReactor_exports);
var import_state = require("@tldraw/state");
var import_utils = require("@tldraw/utils");
var import_react = require("react");
function useReactor(name, reactFn, deps = []) {
  (0, import_react.useEffect)(() => {
    let cancelFn;
    const scheduler = new import_state.EffectScheduler(name, reactFn, {
      scheduleEffect: (cb) => {
        cancelFn = (0, import_utils.throttleToNextFrame)(cb);
      }
    });
    scheduler.attach();
    scheduler.execute();
    return () => {
      scheduler.detach();
      cancelFn?.();
    };
  }, deps);
}
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