UNPKG

io-ts-types

Version:

A collection of codecs and combinators for use with io-ts

43 lines (42 loc) 1.77 kB
"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); }) : (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 (Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.setFromArray = void 0; var Set_1 = require("fp-ts/lib/Set"); var t = __importStar(require("io-ts")); var pipeable_1 = require("fp-ts/lib/pipeable"); var Either_1 = require("fp-ts/lib/Either"); /** * @since 0.5.0 */ function setFromArray(codec, O, name) { if (name === void 0) { name = "Set<" + codec.name + ">"; } var arr = t.array(codec); var toArrayO = Set_1.toArray(O); var fromArrayO = Set_1.fromArray(O); return new t.Type(name, function (u) { return u instanceof Set && Set_1.every(codec.is)(u); }, function (u, c) { return pipeable_1.pipe(arr.validate(u, c), Either_1.chain(function (as) { var set = fromArrayO(as); return set.size !== as.length ? t.failure(u, c) : t.success(set); })); }, function (set) { return arr.encode(toArrayO(set)); }); } exports.setFromArray = setFromArray;