source: imaps-frontend/node_modules/webpack/lib/AbstractMethodError.js@ 79a0317

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Ivan Kopeykin @vankop
*/

"use strict";

const WebpackError = require("./WebpackError");
const CURRENT_METHOD_REGEXP = /at ([a-zA-Z0-9_.]*)/;

/**
 * @param {string=} method method name
 * @returns {string} message
 */
function createMessage(method) {
        return `Abstract method${method ? ` ${method}` : ""}. Must be overridden.`;
}

/**
 * @constructor
 */
function Message() {
        /** @type {string | undefined} */
        this.stack = undefined;
        Error.captureStackTrace(this);
        /** @type {RegExpMatchArray | null} */
        const match =
                /** @type {string} */
                (/** @type {unknown} */ (this.stack))
                        .split("\n")[3]
                        .match(CURRENT_METHOD_REGEXP);

        this.message = match && match[1] ? createMessage(match[1]) : createMessage();
}

/**
 * Error for abstract method
 * @example
 * ```js
 * class FooClass {
 *     abstractMethod() {
 *         throw new AbstractMethodError(); // error message: Abstract method FooClass.abstractMethod. Must be overridden.
 *     }
 * }
 * ```
 */
class AbstractMethodError extends WebpackError {
        constructor() {
                super(new Message().message);
                this.name = "AbstractMethodError";
        }
}

module.exports = AbstractMethodError;