@dwp/govuk-casa/dist/lib/validators/regex.js

A framework for building GOVUK Collect-And-Submit-Applications

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const ValidatorFactory_js_1 = __importDefault(require("../ValidatorFactory.js"));
const ValidationError_js_1 = __importDefault(require("../ValidationError.js"));
const utils_js_1 = require("../utils.js");
/**
 * @typedef {import("../../casa").ErrorMessageConfig} ErrorMessageConfig
 * @access private
 */
/**
 * @typedef {object} RegexConfigOptions
 * @property {ErrorMessageConfig} errorMsg Error message config
 * @property {RegExp} pattern Regular expression to test against
 * @property {boolean} invert Return error on positive regex match
 */
/**
 * Match a string pattern.
 *
 * See {@link RegexConfigOptions} for `make()` options.
 *
 * @memberof Validators
 * @augments ValidatorFactory
 */
class Regex extends ValidatorFactory_js_1.default {
    name = "regex";
    validate(value = "", dataContext = {}) {
        const invert = this.config.invert || false;
        const match = value.match(this.config.pattern || /.*/);
        const valid = invert ? !match : match;
        const errorMsg = this.config.errorMsg || {
            inline: "validation:rule.regex.inline",
            summary: "validation:rule.regex.summary",
        };
        return valid ? [] : [ValidationError_js_1.default.make({ errorMsg, dataContext })];
    }
    sanitise(value) {
        if (value !== undefined) {
            return (0, utils_js_1.stringifyInput)(value);
        }
        return undefined;
    }
}
exports.default = Regex;
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