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53 lines
1.8 KiB
53 lines
1.8 KiB
4 weeks ago
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Gengkun He @ahabhgk
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*/
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"use strict";
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const WebpackError = require("./WebpackError");
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const makeSerializable = require("./util/makeSerializable");
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/** @typedef {import("./Module")} Module */
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/** @typedef {import("./Compilation")} Compilation */
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/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
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/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {"asyncWebAssembly" | "topLevelAwait" | "external promise" | "external script" | "external import" | "external module"} Feature */
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class EnvironmentNotSupportAsyncWarning extends WebpackError {
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/**
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* Creates an instance of EnvironmentNotSupportAsyncWarning.
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* @param {Module} module module
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* @param {Feature} feature feature
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*/
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constructor(module, feature) {
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const message = `The generated code contains 'async/await' because this module is using "${feature}".
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However, your target environment does not appear to support 'async/await'.
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As a result, the code may not run as expected or may cause runtime errors.`;
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super(message);
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this.name = "EnvironmentNotSupportAsyncWarning";
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this.module = module;
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}
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/**
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* Creates an instance of EnvironmentNotSupportAsyncWarning.
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* @param {Module} module module
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* @param {RuntimeTemplate} runtimeTemplate compilation
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* @param {Feature} feature feature
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*/
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static check(module, runtimeTemplate, feature) {
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if (!runtimeTemplate.supportsAsyncFunction()) {
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module.addWarning(new EnvironmentNotSupportAsyncWarning(module, feature));
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}
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}
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}
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makeSerializable(
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EnvironmentNotSupportAsyncWarning,
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"webpack/lib/EnvironmentNotSupportAsyncWarning"
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);
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module.exports = EnvironmentNotSupportAsyncWarning;
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