"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.evolve = exports.getAssignSemigroup = void 0; /** * @since 2.10.0 */ var _ = __importStar(require("./internal")); // ------------------------------------------------------------------------------------- // instances // ------------------------------------------------------------------------------------- /** * Return a semigroup which works like `Object.assign`. * * @example * import { getAssignSemigroup } from 'fp-ts/struct' * * interface Person { * readonly name: string * readonly age: number * } * * const S = getAssignSemigroup() * assert.deepStrictEqual(S.concat({ name: 'name', age: 23 }, { name: 'name', age: 24 }), { name: 'name', age: 24 }) * * @category instances * @since 2.10.0 */ var getAssignSemigroup = function () { return ({ concat: function (first, second) { return Object.assign({}, first, second); } }); }; exports.getAssignSemigroup = getAssignSemigroup; // ------------------------------------------------------------------------------------- // utils // ------------------------------------------------------------------------------------- /** * Creates a new object by recursively evolving a shallow copy of `a`, according to the `transformation` functions. * * @example * import { pipe } from 'fp-ts/function' * import { evolve } from 'fp-ts/struct' * * assert.deepStrictEqual( * pipe( * { a: 'a', b: 1 }, * evolve({ * a: (a) => a.length, * b: (b) => b * 2 * }) * ), * { a: 1, b: 2 } * ) * * @since 2.11.0 */ var evolve = function (transformations) { return function (a) { var out = {}; for (var k in a) { if (_.has.call(a, k)) { out[k] = transformations[k](a[k]); } } return out; }; }; exports.evolve = evolve;