@techmely/utils/pick.js

Collection of helpful JavaScript / TypeScript utils

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */

"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/pick.ts
var pick_exports = {};
__export(pick_exports, {
  pick: () => pick
});
module.exports = __toCommonJS(pick_exports);
function pick(state, paths) {
  if (Array.isArray(paths)) {
    return paths.reduce((acc, path) => {
      const _paths = path.split(".");
      return set(acc, _paths, get(state, _paths));
    }, {});
  }
  return get(state, paths.split("."));
}
function get(state, paths) {
  return paths.reduce((acc, path) => acc?.[path], state);
}
var ProtoRE = /^(__proto__)$/;
function set(state, paths, val) {
  const last = paths.at(-1);
  if (last === void 0)
    return state;
  const restPaths = paths.slice(0, -1);
  const result = restPaths.reduce((obj, p) => ProtoRE.test(p) ? {} : obj[p] ||= {}, state);
  result[last] = val;
  return state;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  pick
});