@techmely/utils/object.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/object.ts
var object_exports = {};
__export(object_exports, {
  deepMerge: () => deepMerge,
  isKeyOf: () => isKeyOf,
  objectCamel2Snake: () => objectCamel2Snake,
  objectEntries: () => objectEntries,
  objectKeys: () => objectKeys,
  objectMap: () => objectMap,
  pick: () => pick,
  removeEmptyObj: () => removeEmptyObj,
  removeUndefObj: () => removeUndefObj
});
module.exports = __toCommonJS(object_exports);

// src/convert.ts
function toBoolean(val) {
  return val ? val !== "false" : false;
}

// src/env.ts
var import_meta = {};
var _envShim = /* @__PURE__ */ Object.create(null);
var _getEnv = (useShim) => globalThis.process?.env || // Node.js/Bun
import_meta.env || // Vite env
globalThis.Deno?.env.toObject() || // Deno env
globalThis.__env__ || // Custom env
(useShim ? _envShim : globalThis);
var envs = new Proxy(_envShim, {
  get(_, prop) {
    const env = _getEnv();
    return env[prop] ?? _envShim[prop];
  },
  has(_, prop) {
    const env = _getEnv();
    return prop in env || prop in _envShim;
  },
  set(_, prop, value) {
    const env = _getEnv(true);
    env[prop] = value;
    return true;
  },
  deleteProperty(_, prop) {
    if (!prop) {
      return false;
    }
    const env = _getEnv(true);
    delete env[prop];
    return true;
  },
  ownKeys() {
    const env = _getEnv();
    return Object.keys(env);
  }
});
var nodeENV = typeof process !== "undefined" && process.env && process.env.NODE_ENV || "";

// src/process.ts
var _process = globalThis.process || /* @__PURE__ */ Object.create(null);
var processShims = {
  versions: {}
};
var process2 = new Proxy(_process, {
  get(target, prop) {
    if (prop === "env") {
      return envs;
    }
    if (prop in target) {
      return target[prop];
    }
    if (prop in processShims) {
      return processShims[prop];
    }
  }
});
var platform = _process.platform || "";

// src/is.ts
function isNotNull(v) {
  return v !== null;
}
function isArray(val) {
  return val && Array.isArray(val);
}
var isDef = (val) => typeof val !== "undefined";
var isUndef = (val) => !isDef(val);
var isString = (val) => typeof val === "string";
var isObject = (val) => toString.call(val) === "[object Object]";
var isBrowser = typeof window !== "undefined";
var isEmptyArr = (array) => array?.length === 0;
function isEmpty(val) {
  if (!val) {
    return true;
  }
  if (isArray(val)) {
    return isEmptyArr(val);
  }
  if (isString(val)) {
    return val.trim().length === 0;
  }
  if (val instanceof Map || val instanceof Set) {
    return val.size === 0;
  }
  if (isObject(val)) {
    return Object.keys(val).length === 0;
  }
  return false;
}
function isNotEmpty(val) {
  return !isEmpty(val);
}
var isAndroid = isBrowser ? /(android)/i.test(navigator.userAgent) : false;
var match = isBrowser ? window.matchMedia || window.msMatchMedia : void 0;
var isMobile = isBrowser ? match?.("(pointer:coarse)")?.matches : false;
var isCrawler = isBrowser && (!("onscroll" in window) || /(gle|ing|ro)bot|crawl|spider/i.test(navigator.userAgent));
var isCI = toBoolean(envs.CI);
var isNodeTest = nodeENV === "test" || toBoolean(envs.TEST);
var isWindows = /^win/i.test(platform);
var isLinux = /^linux/i.test(platform);
var isMacOS = /^darwin/i.test(platform);

// src/cache.ts
var cacheStringFunction = (fn) => {
  const cache = /* @__PURE__ */ Object.create(null);
  return (str) => {
    const hit = cache[str];
    return hit || (cache[str] = fn(str));
  };
};

// src/string.ts
var camelizeRE = /-(\w)/g;
var camelize = cacheStringFunction((str) => {
  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : "");
});
var hyphenateRE = /\B([A-Z])/g;
var hyphenate = cacheStringFunction(
  (str) => str.replace(hyphenateRE, "-$1").toLowerCase()
);
var snake2camel = cacheStringFunction((str) => {
  return str.replace(/_([a-z])/g, (g) => g[1].toUpperCase());
});
var camel2snake = cacheStringFunction((str) => {
  return str.replace(/[A-Z0-9]/g, (char) => `_${char.toLocaleLowerCase()}`);
});
var capitalizeFirst = cacheStringFunction((value) => {
  return value.replace(/^./, value[0].toUpperCase());
});

// src/object.ts
function deepMerge(target, ...sources) {
  if (sources.length === 0) {
    return target;
  }
  const source = sources.shift();
  if (source === void 0) {
    return target;
  }
  if (isMergeableObject(target) && isMergeableObject(source)) {
    const sourceKeys = Object.keys(source);
    for (const key of sourceKeys) {
      if (isMergeableObject(source[key])) {
        if (!target[key]) {
          target[key] = {};
        }
        if (isMergeableObject(target[key])) {
          deepMerge(target[key], source[key]);
        } else {
          target[key] = source[key];
        }
      } else {
        target[key] = source[key];
      }
    }
  }
  return deepMerge(target, ...sources);
}
function isMergeableObject(item) {
  return isObject(item) && !isArray(item);
}
function removeEmptyObj(obj) {
  return Object.fromEntries(
    Object.entries(obj).filter(([_, v]) => isNotNull(v) && isDef(v) && isNotEmpty(v))
  );
}
function removeUndefObj(obj) {
  const keys = Object.keys(obj);
  for (const key of keys) {
    isUndef(obj[key]) ? obj[key] === void 0 : {};
  }
  return obj;
}
function objectMap(obj, fn) {
  return Object.fromEntries(
    // @ts-expect-error ignore type check
    Object.entries(obj).map(([k, v]) => fn(k, v)).filter(isNotNull)
  );
}
function isKeyOf(obj, k) {
  return k in obj;
}
function objectKeys(obj) {
  return Object.keys(obj);
}
function objectEntries(obj) {
  return Object.entries(obj);
}
function objectCamel2Snake(obj) {
  return Object.entries(obj).reduce(
    // biome-ignore lint/performance/noAccumulatingSpread: Ignore here
    (acc, cur) => ({ ...acc, [camel2snake(cur[0])]: cur[1] }),
    {}
  );
}
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 = {
  deepMerge,
  isKeyOf,
  objectCamel2Snake,
  objectEntries,
  objectKeys,
  objectMap,
  pick,
  removeEmptyObj,
  removeUndefObj
});