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master
node_modules/webpack/lib/AbstractMethodError.js
49 строк
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Daniil
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31 окт 2023, 01:10
31 окт 2023, 01:10
a171ae1
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/* 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} */ this.stack = undefined; Error.captureStackTrace(this); /** @type {RegExpMatchArray} */ const match = this.stack.split("\n")[3].match(CURRENT_METHOD_REGEXP); this.message = match && match[1] ? createMessage(match[1]) : createMessage(); } /** * Error for abstract method * @example * 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;