110 lines
3.3 KiB
JavaScript
110 lines
3.3 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
|
|
/** @typedef {import("../../declarations/WebpackOptions").WasmLoadingType} WasmLoadingType */
|
|
/** @typedef {import("../Compiler")} Compiler */
|
|
|
|
/** @type {WeakMap<Compiler, Set<WasmLoadingType>>} */
|
|
const enabledTypes = new WeakMap();
|
|
|
|
const getEnabledTypes = compiler => {
|
|
let set = enabledTypes.get(compiler);
|
|
if (set === undefined) {
|
|
set = new Set();
|
|
enabledTypes.set(compiler, set);
|
|
}
|
|
return set;
|
|
};
|
|
|
|
class EnableWasmLoadingPlugin {
|
|
/**
|
|
* @param {WasmLoadingType} type library type that should be available
|
|
*/
|
|
constructor(type) {
|
|
this.type = type;
|
|
}
|
|
|
|
/**
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @param {WasmLoadingType} type type of library
|
|
* @returns {void}
|
|
*/
|
|
static setEnabled(compiler, type) {
|
|
getEnabledTypes(compiler).add(type);
|
|
}
|
|
|
|
/**
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @param {WasmLoadingType} type type of library
|
|
* @returns {void}
|
|
*/
|
|
static checkEnabled(compiler, type) {
|
|
if (!getEnabledTypes(compiler).has(type)) {
|
|
throw new Error(
|
|
`Library type "${type}" is not enabled. ` +
|
|
"EnableWasmLoadingPlugin need to be used to enable this type of wasm loading. " +
|
|
'This usually happens through the "output.enabledWasmLoadingTypes" option. ' +
|
|
'If you are using a function as entry which sets "wasmLoading", you need to add all potential library types to "output.enabledWasmLoadingTypes". ' +
|
|
"These types are enabled: " +
|
|
Array.from(getEnabledTypes(compiler)).join(", ")
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Apply the plugin
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
const { type } = this;
|
|
|
|
// Only enable once
|
|
const enabled = getEnabledTypes(compiler);
|
|
if (enabled.has(type)) return;
|
|
enabled.add(type);
|
|
|
|
if (typeof type === "string") {
|
|
switch (type) {
|
|
case "fetch": {
|
|
// TODO webpack 6 remove FetchCompileWasmPlugin
|
|
const FetchCompileWasmPlugin = require("../web/FetchCompileWasmPlugin");
|
|
const FetchCompileAsyncWasmPlugin = require("../web/FetchCompileAsyncWasmPlugin");
|
|
new FetchCompileWasmPlugin({
|
|
mangleImports: compiler.options.optimization.mangleWasmImports
|
|
}).apply(compiler);
|
|
new FetchCompileAsyncWasmPlugin().apply(compiler);
|
|
break;
|
|
}
|
|
case "async-node": {
|
|
// TODO webpack 6 remove ReadFileCompileWasmPlugin
|
|
const ReadFileCompileWasmPlugin = require("../node/ReadFileCompileWasmPlugin");
|
|
const ReadFileCompileAsyncWasmPlugin = require("../node/ReadFileCompileAsyncWasmPlugin");
|
|
new ReadFileCompileWasmPlugin({
|
|
mangleImports: compiler.options.optimization.mangleWasmImports
|
|
}).apply(compiler);
|
|
new ReadFileCompileAsyncWasmPlugin().apply(compiler);
|
|
break;
|
|
}
|
|
case "universal":
|
|
throw new Error(
|
|
"Universal WebAssembly Loading is not implemented yet"
|
|
);
|
|
default:
|
|
throw new Error(`Unsupported wasm loading type ${type}.
|
|
Plugins which provide custom wasm loading types must call EnableWasmLoadingPlugin.setEnabled(compiler, type) to disable this error.`);
|
|
}
|
|
} else {
|
|
// TODO support plugin instances here
|
|
// apply them to the compiler
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = EnableWasmLoadingPlugin;
|