ramda-extension/lib/objOfOver.js

Helpful functions built on top of the mighty Ramda

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _ramda = require("ramda");

var _headArg = _interopRequireDefault(require("./headArg"));

var _alwaysEmptyObject = _interopRequireDefault(require("./alwaysEmptyObject"));

var _viewWith = _interopRequireDefault(require("./viewWith"));

/**
 * Firstly applies transformation on input data structure according to provided "lens".
 * Returning value is made by the "setting" the portion
 * of the result focused by the given `lens`.
 *
 * @func
 * @category Object
 *
 *
 * @param {Object} lens Lens
 * @param {function} tranformation Transformation function
 * @param {any} input
 * @returns {Object} Firstly applies transformation on `input` according to `lens` (`R.over`)
 * and than returning value is made by the "setting" (`R.set`) the portion
 * of previous result focused by the given `lens`.
 *
 * @example
 *
 *        R_.objOfOver(
 *          R.lensPath(['a', 'b']),
 *          (x) => "Hello " + x,
 *          {
 *            a: { b: 'foo' },
 *            c: 'bar',
 *          }
 *        )
 *        // { a: { b: "Hello foo" } }
 *
 */
var objOfOver = (0, _ramda.converge)(_ramda.set, [_headArg.default, _viewWith.default, _alwaysEmptyObject.default]);
var _default = objOfOver;
exports.default = _default;