@zag-js/core/dist/memo.js

A minimal implementation of xstate fsm for UI machines

"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);

// src/memo.ts
var memo_exports = {};
__export(memo_exports, {
  memo: () => memo
});
module.exports = __toCommonJS(memo_exports);
var import_utils = require("@zag-js/utils");
function memo(getDeps, fn, opts) {
  let deps = [];
  let result;
  return (depArgs) => {
    const newDeps = getDeps(depArgs);
    const depsChanged = newDeps.length !== deps.length || newDeps.some((dep, index) => !(0, import_utils.isEqual)(deps[index], dep));
    if (!depsChanged) return result;
    deps = newDeps;
    result = fn(newDeps, depArgs);
    opts?.onChange?.(result);
    return result;
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  memo
});