moltres-utils/dist/data/has.js

Utils for Moltres apps

"use strict";

require("core-js/modules/es6.object.define-property");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _castPath = _interopRequireDefault(require("./castPath"));

var _curry = _interopRequireDefault(require("../common/curry"));

var _defn = _interopRequireDefault(require("../common/defn"));

var _hasPath = _interopRequireDefault(require("./hasPath"));

var _isArray = _interopRequireDefault(require("../lang/isArray"));

var _isUndefined = _interopRequireDefault(require("../lang/isUndefined"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Returns whether or not a path exists in an object. Only the object's
 * own properties are checked.
 *
 * @function
 * @since v0.0.3
 * @category data
 * @typedefn Idx = String | Int
 * @sig [Idx] -> {a} -> Boolean
 * @param {Array|String} selector The selector to use.
 * @param {Object} value The value to check the path in.
 * @return {Boolean} Whether the selector exists.
 * @example
 *
 * has(['a', 'b'], {a: {b: 2}})          // => true
 * has(['a', 'b'], {a: {b: undefined}})  // => true
 * has('a.b', {a: {c: 2}})               // => false
 * has([], {})                           // => true
 */
var has = (0, _curry.default)((0, _defn.default)('has', function (selector, value) {
  if ((0, _isUndefined.default)(selector)) {
    return !!value;
  }

  var parts = selector;

  if (!(0, _isArray.default)(selector)) {
    parts = (0, _castPath.default)(selector, value);
  }

  return (0, _hasPath.default)(parts, value);
}));
var _default = has;
exports.default = _default;
//# sourceMappingURL=has.js.map