tiny-types/lib/predicates/matches.js

A tiny library that brings Tiny Types to JavaScript and TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.matches = matches;
const Predicate_1 = require("./Predicate");
/**
 * @desc Ensures that the `value` matches {@link RegExp}.
 *
 * @example
 * import { ensure, matches, TinyType } from 'tiny-types';
 *
 *
 * class CompanyEmailAddress extends TinyType {
 *     constructor(public readonly value: string) {
 *         super();
 *         ensure('EmailAddress', value, matches(/[a-z]+\.[a-z]+@example\.org/));
 *     }
 * }
 *
 * @param {RegExp} expression
 *
 * @returns {Predicate<string>}
 */
function matches(expression) {
    return Predicate_1.Predicate.to(`match pattern ${expression}`, (value) => expression.test(value));
}
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