io-ts-types
Version:
A collection of codecs and combinators for use with io-ts
46 lines (45 loc) • 1.92 kB
JavaScript
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.IntFromString = void 0;
/**
* @since 0.4.4
*/
var t = __importStar(require("io-ts"));
var NumberFromString_1 = require("./NumberFromString");
var pipeable_1 = require("fp-ts/lib/pipeable");
var Either_1 = require("fp-ts/lib/Either");
/**
* A codec that succeeds if a string can be parsed to an integer
*
* @example
* import { IntFromString } from 'io-ts-types/lib/IntFromString'
* import { right } from 'fp-ts/lib/Either'
* import { PathReporter } from 'io-ts/lib/PathReporter'
*
* assert.deepStrictEqual(IntFromString.decode('1'), right(1))
* assert.deepStrictEqual(PathReporter.report(IntFromString.decode('1.1')), ['Invalid value "1.1" supplied to : IntFromString'])
*
* @since 0.4.4
*/
exports.IntFromString = new t.Type('IntFromString', t.Int.is, function (u, c) {
return pipeable_1.pipe(NumberFromString_1.NumberFromString.validate(u, c), Either_1.chain(function (n) { return (t.Int.is(n) ? t.success(n) : t.failure(u, c)); }));
}, NumberFromString_1.NumberFromString.encode);
;