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