106 lines
3.1 KiB
JavaScript
Executable file
106 lines
3.1 KiB
JavaScript
Executable file
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const WebpackError = require("../WebpackError");
|
|
|
|
/** @typedef {import("../ChunkGraph")} ChunkGraph */
|
|
/** @typedef {import("../Module")} Module */
|
|
/** @typedef {import("../ModuleGraph")} ModuleGraph */
|
|
/** @typedef {import("../RequestShortener")} RequestShortener */
|
|
|
|
/**
|
|
* @param {Module} module module to get chains from
|
|
* @param {ModuleGraph} moduleGraph the module graph
|
|
* @param {ChunkGraph} chunkGraph the chunk graph
|
|
* @param {RequestShortener} requestShortener to make readable identifiers
|
|
* @returns {string[]} all chains to the module
|
|
*/
|
|
const getInitialModuleChains = (
|
|
module,
|
|
moduleGraph,
|
|
chunkGraph,
|
|
requestShortener
|
|
) => {
|
|
const queue = [
|
|
{ head: module, message: module.readableIdentifier(requestShortener) }
|
|
];
|
|
/** @type {Set<string>} */
|
|
const results = new Set();
|
|
/** @type {Set<string>} */
|
|
const incompleteResults = new Set();
|
|
/** @type {Set<Module>} */
|
|
const visitedModules = new Set();
|
|
|
|
for (const chain of queue) {
|
|
const { head, message } = chain;
|
|
let final = true;
|
|
/** @type {Set<Module>} */
|
|
const alreadyReferencedModules = new Set();
|
|
for (const connection of moduleGraph.getIncomingConnections(head)) {
|
|
const newHead = connection.originModule;
|
|
if (newHead) {
|
|
if (!chunkGraph.getModuleChunks(newHead).some(c => c.canBeInitial()))
|
|
continue;
|
|
final = false;
|
|
if (alreadyReferencedModules.has(newHead)) continue;
|
|
alreadyReferencedModules.add(newHead);
|
|
const moduleName = newHead.readableIdentifier(requestShortener);
|
|
const detail = connection.explanation
|
|
? ` (${connection.explanation})`
|
|
: "";
|
|
const newMessage = `${moduleName}${detail} --> ${message}`;
|
|
if (visitedModules.has(newHead)) {
|
|
incompleteResults.add(`... --> ${newMessage}`);
|
|
continue;
|
|
}
|
|
visitedModules.add(newHead);
|
|
queue.push({
|
|
head: newHead,
|
|
message: newMessage
|
|
});
|
|
} else {
|
|
final = false;
|
|
const newMessage = connection.explanation
|
|
? `(${connection.explanation}) --> ${message}`
|
|
: message;
|
|
results.add(newMessage);
|
|
}
|
|
}
|
|
if (final) {
|
|
results.add(message);
|
|
}
|
|
}
|
|
for (const result of incompleteResults) {
|
|
results.add(result);
|
|
}
|
|
return Array.from(results);
|
|
};
|
|
|
|
module.exports = class WebAssemblyInInitialChunkError extends WebpackError {
|
|
/**
|
|
* @param {Module} module WASM module
|
|
* @param {ModuleGraph} moduleGraph the module graph
|
|
* @param {ChunkGraph} chunkGraph the chunk graph
|
|
* @param {RequestShortener} requestShortener request shortener
|
|
*/
|
|
constructor(module, moduleGraph, chunkGraph, requestShortener) {
|
|
const moduleChains = getInitialModuleChains(
|
|
module,
|
|
moduleGraph,
|
|
chunkGraph,
|
|
requestShortener
|
|
);
|
|
const message = `WebAssembly module is included in initial chunk.
|
|
This is not allowed, because WebAssembly download and compilation must happen asynchronous.
|
|
Add an async split point (i. e. import()) somewhere between your entrypoint and the WebAssembly module:
|
|
${moduleChains.map(s => `* ${s}`).join("\n")}`;
|
|
|
|
super(message);
|
|
this.name = "WebAssemblyInInitialChunkError";
|
|
this.hideStack = true;
|
|
this.module = module;
|
|
}
|
|
};
|