js-isset
Version:
isset for javascript - inspired by PHP
232 lines (200 loc) • 7.64 kB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("js-isset", [], factory);
else if(typeof exports === 'object')
exports["js-isset"] = factory();
else
root["js-isset"] = factory();
})(typeof self !== 'undefined' ? self : this, function() {
return /******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ({
/***/ "./src/resolve-path.js":
/*!*****************************!*\
!*** ./src/resolve-path.js ***!
\*****************************/
/***/ ((module) => {
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
var exists = function exists(o) {
return typeof o !== 'undefined' && o !== null;
};
/**
*/
var resolvePath = function resolvePath(_ref) {
var _ref$defaultValue = _ref.defaultValue,
defaultValue = _ref$defaultValue === void 0 ? null : _ref$defaultValue,
_ref$mode = _ref.mode,
mode = _ref$mode === void 0 ? 'return' : _ref$mode,
object = _ref.object,
_ref$path = _ref.path,
path = _ref$path === void 0 ? null : _ref$path;
//-------------------------------------
// Check object proper
//-------------------------------------
if (path === null && mode === 'bool') {
return exists(object);
} //-------------------------------------
// Validation
//-------------------------------------
if (['undefined', 'boolean', 'number', 'string', 'bigint', 'symbol'].includes(_typeof(object))) {
throw new Error('object param must be of type object');
} //-------------------------------------
// Validation
//-------------------------------------
if (typeof path !== 'string' || path.length < 1 || path[0] != '.') {
throw new Error('Invalid path ' + path + ' supplied');
} //-------------------------------------
// Default value configuration
//-------------------------------------
var dv = defaultValue;
var k = path.slice(1).split('.');
var o = object;
if (typeof o === 'undefined' || o === null) {
return dv;
}
/**
* Return the current value when in 'return' mode,
* otherwise return a boolean value.
*/
var result = function result(success) {
if (mode === 'return') {
return success === true ? o : dv;
}
return success === true;
}; //-------------------------------------
// Go searching for the value at path
//-------------------------------------
try {
var currentKey;
while (k.length) {
currentKey = k.shift(); //if (typeof o[currentKey] !== 'undefined' && o[currentKey] !== null) {
if (exists(o[currentKey])) {
o = o[currentKey];
continue;
}
return result(false);
}
} catch (e) {
return result(false);
}
return result(true);
};
/**
* Determine if a path exists in the provided object.
* Inspection of the object variable itself is supported.
*/
var isset = function isset(object) {
var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
return resolvePath({
mode: 'bool',
object: object,
path: path
});
};
/**
* Return the value at a given path, if present,
* otherwise return a default value. A path is required.
*/
var valAt = function valAt(object, path) {
var defaultValue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
return resolvePath({
defaultValue: defaultValue,
object: object,
path: path
});
};
module.exports = {
exists: exists,
valAt: valAt,
isset: isset
};
/***/ })
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/compat get default export */
/******/ (() => {
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = (module) => {
/******/ var getter = module && module.__esModule ?
/******/ () => (module['default']) :
/******/ () => (module);
/******/ __webpack_require__.d(getter, { a: getter });
/******/ return getter;
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ // define getter functions for harmony exports
/******/ __webpack_require__.d = (exports, definition) => {
/******/ for(var key in definition) {
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ }
/******/ }
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ })();
/******/
/******/ /* webpack/runtime/make namespace object */
/******/ (() => {
/******/ // define __esModule on exports
/******/ __webpack_require__.r = (exports) => {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/ })();
/******/
/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
"use strict";
/*!**********************!*\
!*** ./src/index.js ***!
\**********************/
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "isset": () => (/* reexport safe */ _resolve_path__WEBPACK_IMPORTED_MODULE_0__.isset),
/* harmony export */ "valAt": () => (/* reexport safe */ _resolve_path__WEBPACK_IMPORTED_MODULE_0__.valAt)
/* harmony export */ });
/* harmony import */ var _resolve_path__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./resolve-path */ "./src/resolve-path.js");
/* harmony import */ var _resolve_path__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_resolve_path__WEBPACK_IMPORTED_MODULE_0__);
})();
/******/ return __webpack_exports__;
/******/ })()
;
});
//# sourceMappingURL=js-isset.js.map