source: frontend/node_modules/webpack/lib/errors/ModuleWarning.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

const { cleanUp } = require("../ErrorHelpers");
const makeSerializable = require("../util/makeSerializable");
const WebpackError = require("./WebpackError");

/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */

class ModuleWarning extends WebpackError {
        /**
         * Creates an instance of ModuleWarning.
         * @param {Error} warning error thrown
         * @param {{ from?: string | null }} info additional info
         */
        constructor(warning, { from = null } = {}) {
                let message = "Module Warning";

                message += from ? ` (from ${from}):\n` : ": ";

                if (warning && typeof warning === "object" && warning.message) {
                        message += warning.message;
                } else if (warning) {
                        message += String(warning);
                }

                super(message);

                /** @type {string} */
                this.name = "ModuleWarning";
                this.warning = warning;
                this.details =
                        warning && typeof warning === "object" && warning.stack
                                ? cleanUp(warning.stack, this.message)
                                : undefined;
        }

        /**
         * Serializes this instance into the provided serializer context.
         * @param {ObjectSerializerContext} context context
         */
        serialize(context) {
                const { write } = context;

                write(this.warning);

                super.serialize(context);
        }

        /**
         * Restores this instance from the provided deserializer context.
         * @param {ObjectDeserializerContext} context context
         */
        deserialize(context) {
                const { read } = context;

                this.warning = read();

                super.deserialize(context);
        }
}

makeSerializable(ModuleWarning, "webpack/lib/errors/ModuleWarning");

/** @type {typeof ModuleWarning} */
module.exports = ModuleWarning;