274 lines
8.1 KiB
JavaScript
274 lines
8.1 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
const NormalModule = require("../NormalModule");
|
||
|
|
const LazySet = require("../util/LazySet");
|
||
|
|
const LoaderDependency = require("./LoaderDependency");
|
||
|
|
const LoaderImportDependency = require("./LoaderImportDependency");
|
||
|
|
|
||
|
|
/** @typedef {import("../../declarations/LoaderContext").LoaderPluginLoaderContext} LoaderPluginLoaderContext */
|
||
|
|
/** @typedef {import("../Compilation").DepConstructor} DepConstructor */
|
||
|
|
/** @typedef {import("../Compilation").ExecuteModuleResult} ExecuteModuleResult */
|
||
|
|
/** @typedef {import("../Compiler")} Compiler */
|
||
|
|
/** @typedef {import("../Module")} Module */
|
||
|
|
/** @typedef {import("../Module").BuildInfo} BuildInfo */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @callback ImportModuleCallback
|
||
|
|
* @param {(Error | null)=} err error object
|
||
|
|
* @param {any=} exports exports of the evaluated module
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @typedef {object} ImportModuleOptions
|
||
|
|
* @property {string=} layer the target layer
|
||
|
|
* @property {string=} publicPath the target public path
|
||
|
|
* @property {string=} baseUri target base uri
|
||
|
|
*/
|
||
|
|
|
||
|
|
class LoaderPlugin {
|
||
|
|
/**
|
||
|
|
* @param {object} options options
|
||
|
|
*/
|
||
|
|
constructor(options = {}) {}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply the plugin
|
||
|
|
* @param {Compiler} compiler the compiler instance
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
apply(compiler) {
|
||
|
|
compiler.hooks.compilation.tap(
|
||
|
|
"LoaderPlugin",
|
||
|
|
(compilation, { normalModuleFactory }) => {
|
||
|
|
compilation.dependencyFactories.set(
|
||
|
|
LoaderDependency,
|
||
|
|
normalModuleFactory
|
||
|
|
);
|
||
|
|
compilation.dependencyFactories.set(
|
||
|
|
LoaderImportDependency,
|
||
|
|
normalModuleFactory
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
compiler.hooks.compilation.tap("LoaderPlugin", compilation => {
|
||
|
|
const moduleGraph = compilation.moduleGraph;
|
||
|
|
NormalModule.getCompilationHooks(compilation).loader.tap(
|
||
|
|
"LoaderPlugin",
|
||
|
|
loaderContext => {
|
||
|
|
loaderContext.loadModule = (request, callback) => {
|
||
|
|
const dep = new LoaderDependency(request);
|
||
|
|
dep.loc = {
|
||
|
|
name: request
|
||
|
|
};
|
||
|
|
const factory = compilation.dependencyFactories.get(
|
||
|
|
/** @type {DepConstructor} */ (dep.constructor)
|
||
|
|
);
|
||
|
|
if (factory === undefined) {
|
||
|
|
return callback(
|
||
|
|
new Error(
|
||
|
|
`No module factory available for dependency type: ${dep.constructor.name}`
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
compilation.buildQueue.increaseParallelism();
|
||
|
|
compilation.handleModuleCreation(
|
||
|
|
{
|
||
|
|
factory,
|
||
|
|
dependencies: [dep],
|
||
|
|
originModule:
|
||
|
|
/** @type {NormalModule} */
|
||
|
|
(loaderContext._module),
|
||
|
|
context: loaderContext.context,
|
||
|
|
recursive: false
|
||
|
|
},
|
||
|
|
err => {
|
||
|
|
compilation.buildQueue.decreaseParallelism();
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
const referencedModule = moduleGraph.getModule(dep);
|
||
|
|
if (!referencedModule) {
|
||
|
|
return callback(new Error("Cannot load the module"));
|
||
|
|
}
|
||
|
|
if (referencedModule.getNumberOfErrors() > 0) {
|
||
|
|
return callback(
|
||
|
|
new Error("The loaded module contains errors")
|
||
|
|
);
|
||
|
|
}
|
||
|
|
const moduleSource = referencedModule.originalSource();
|
||
|
|
if (!moduleSource) {
|
||
|
|
return callback(
|
||
|
|
new Error(
|
||
|
|
"The module created for a LoaderDependency must have an original source"
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
let map;
|
||
|
|
let source;
|
||
|
|
if (moduleSource.sourceAndMap) {
|
||
|
|
const sourceAndMap = moduleSource.sourceAndMap();
|
||
|
|
map = sourceAndMap.map;
|
||
|
|
source = sourceAndMap.source;
|
||
|
|
} else {
|
||
|
|
map = moduleSource.map();
|
||
|
|
source = moduleSource.source();
|
||
|
|
}
|
||
|
|
const fileDependencies = new LazySet();
|
||
|
|
const contextDependencies = new LazySet();
|
||
|
|
const missingDependencies = new LazySet();
|
||
|
|
const buildDependencies = new LazySet();
|
||
|
|
referencedModule.addCacheDependencies(
|
||
|
|
fileDependencies,
|
||
|
|
contextDependencies,
|
||
|
|
missingDependencies,
|
||
|
|
buildDependencies
|
||
|
|
);
|
||
|
|
|
||
|
|
for (const d of fileDependencies) {
|
||
|
|
loaderContext.addDependency(d);
|
||
|
|
}
|
||
|
|
for (const d of contextDependencies) {
|
||
|
|
loaderContext.addContextDependency(d);
|
||
|
|
}
|
||
|
|
for (const d of missingDependencies) {
|
||
|
|
loaderContext.addMissingDependency(d);
|
||
|
|
}
|
||
|
|
for (const d of buildDependencies) {
|
||
|
|
loaderContext.addBuildDependency(d);
|
||
|
|
}
|
||
|
|
return callback(
|
||
|
|
null,
|
||
|
|
source,
|
||
|
|
/** @type {object | null} */ (map),
|
||
|
|
referencedModule
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {string} request the request string to load the module from
|
||
|
|
* @param {ImportModuleOptions} options options
|
||
|
|
* @param {ImportModuleCallback} callback callback returning the exports
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
const importModule = (request, options, callback) => {
|
||
|
|
const dep = new LoaderImportDependency(request);
|
||
|
|
dep.loc = {
|
||
|
|
name: request
|
||
|
|
};
|
||
|
|
const factory = compilation.dependencyFactories.get(
|
||
|
|
/** @type {DepConstructor} */ (dep.constructor)
|
||
|
|
);
|
||
|
|
if (factory === undefined) {
|
||
|
|
return callback(
|
||
|
|
new Error(
|
||
|
|
`No module factory available for dependency type: ${dep.constructor.name}`
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
compilation.buildQueue.increaseParallelism();
|
||
|
|
compilation.handleModuleCreation(
|
||
|
|
{
|
||
|
|
factory,
|
||
|
|
dependencies: [dep],
|
||
|
|
originModule:
|
||
|
|
/** @type {NormalModule} */
|
||
|
|
(loaderContext._module),
|
||
|
|
contextInfo: {
|
||
|
|
issuerLayer: options.layer
|
||
|
|
},
|
||
|
|
context: loaderContext.context,
|
||
|
|
connectOrigin: false,
|
||
|
|
checkCycle: true
|
||
|
|
},
|
||
|
|
err => {
|
||
|
|
compilation.buildQueue.decreaseParallelism();
|
||
|
|
if (err) {
|
||
|
|
return callback(err);
|
||
|
|
}
|
||
|
|
const referencedModule = moduleGraph.getModule(dep);
|
||
|
|
if (!referencedModule) {
|
||
|
|
return callback(new Error("Cannot load the module"));
|
||
|
|
}
|
||
|
|
compilation.executeModule(
|
||
|
|
referencedModule,
|
||
|
|
{
|
||
|
|
entryOptions: {
|
||
|
|
baseUri: options.baseUri,
|
||
|
|
publicPath: options.publicPath
|
||
|
|
}
|
||
|
|
},
|
||
|
|
(err, result) => {
|
||
|
|
if (err) return callback(err);
|
||
|
|
const {
|
||
|
|
fileDependencies,
|
||
|
|
contextDependencies,
|
||
|
|
missingDependencies,
|
||
|
|
buildDependencies,
|
||
|
|
cacheable,
|
||
|
|
assets,
|
||
|
|
exports
|
||
|
|
} = /** @type {ExecuteModuleResult} */ (result);
|
||
|
|
for (const d of fileDependencies) {
|
||
|
|
loaderContext.addDependency(d);
|
||
|
|
}
|
||
|
|
for (const d of contextDependencies) {
|
||
|
|
loaderContext.addContextDependency(d);
|
||
|
|
}
|
||
|
|
for (const d of missingDependencies) {
|
||
|
|
loaderContext.addMissingDependency(d);
|
||
|
|
}
|
||
|
|
for (const d of buildDependencies) {
|
||
|
|
loaderContext.addBuildDependency(d);
|
||
|
|
}
|
||
|
|
if (cacheable === false) loaderContext.cacheable(false);
|
||
|
|
for (const [name, { source, info }] of assets) {
|
||
|
|
const buildInfo =
|
||
|
|
/** @type {BuildInfo} */
|
||
|
|
(
|
||
|
|
/** @type {NormalModule} */ (loaderContext._module)
|
||
|
|
.buildInfo
|
||
|
|
);
|
||
|
|
if (!buildInfo.assets) {
|
||
|
|
buildInfo.assets = Object.create(null);
|
||
|
|
buildInfo.assetsInfo = new Map();
|
||
|
|
}
|
||
|
|
/** @type {NonNullable<BuildInfo["assets"]>} */
|
||
|
|
(buildInfo.assets)[name] = source;
|
||
|
|
/** @type {NonNullable<BuildInfo["assetsInfo"]>} */
|
||
|
|
(buildInfo.assetsInfo).set(name, info);
|
||
|
|
}
|
||
|
|
callback(null, exports);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
// eslint-disable-next-line no-warning-comments
|
||
|
|
// @ts-ignore Overloading doesn't work
|
||
|
|
loaderContext.importModule = (request, options, callback) => {
|
||
|
|
if (!callback) {
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
importModule(request, options || {}, (err, result) => {
|
||
|
|
if (err) reject(err);
|
||
|
|
else resolve(result);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return importModule(request, options || {}, callback);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
module.exports = LoaderPlugin;
|