f-utility/lib/map.js

functional utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.map = exports.__map = undefined;

var _map = require("fast.js/map");

var _map2 = _interopRequireDefault(_map);

var _katsuCurry = require("katsu-curry");

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

// import FL from 'fantasy-land'

var __map = exports.__map = function __map(fn, functor) {
  if (functor && !Array.isArray(functor) && functor.map) return functor.map(fn);
  // if (functor && functor[FL.map]) return functor[FL.map](fn)
  return (0, _map2["default"])(functor, fn);
};

/**
 * functor.map(fn) but curried and fast (though will delegate to the functor)
 * @method map
 * @param {function} fn
 * @param {Array} functor
 * @returns {Array} mapped iterable
 * @public
 * @example
 * import {map} from 'f-utility'
 * const add1 = map((x) => x + 1)
 * add1([1,2,3]) // [2,3,4]
 */
var map = exports.map = (0, _katsuCurry.curry)(__map);