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156 lines
4.9 KiB
156 lines
4.9 KiB
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const parseJson = require("json-parse-better-errors");
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const DelegatedSourceDependency = require("./dependencies/DelegatedSourceDependency");
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const DelegatedModuleFactoryPlugin = require("./DelegatedModuleFactoryPlugin");
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const ExternalModuleFactoryPlugin = require("./ExternalModuleFactoryPlugin");
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const DelegatedExportsDependency = require("./dependencies/DelegatedExportsDependency");
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const NullFactory = require("./NullFactory");
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const makePathsRelative = require("./util/identifier").makePathsRelative;
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const WebpackError = require("./WebpackError");
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const validateOptions = require("schema-utils");
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const schema = require("../schemas/plugins/DllReferencePlugin.json");
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/** @typedef {import("../declarations/plugins/DllReferencePlugin").DllReferencePluginOptions} DllReferencePluginOptions */
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/** @typedef {import("../declarations/plugins/DllReferencePlugin").DllReferencePluginOptionsManifest} DllReferencePluginOptionsManifest */
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class DllReferencePlugin {
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/**
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* @param {DllReferencePluginOptions} options options object
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*/
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constructor(options) {
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validateOptions(schema, options, "Dll Reference Plugin");
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this.options = options;
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}
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apply(compiler) {
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compiler.hooks.compilation.tap(
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"DllReferencePlugin",
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(compilation, { normalModuleFactory }) => {
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compilation.dependencyFactories.set(
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DelegatedSourceDependency,
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normalModuleFactory
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);
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compilation.dependencyFactories.set(
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DelegatedExportsDependency,
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new NullFactory()
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);
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}
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);
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compiler.hooks.beforeCompile.tapAsync(
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"DllReferencePlugin",
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(params, callback) => {
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if ("manifest" in this.options) {
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const manifest = this.options.manifest;
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if (typeof manifest === "string") {
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params.compilationDependencies.add(manifest);
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compiler.inputFileSystem.readFile(manifest, (err, result) => {
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if (err) return callback(err);
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// Catch errors parsing the manifest so that blank
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// or malformed manifest files don't kill the process.
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try {
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params["dll reference " + manifest] = parseJson(
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result.toString("utf-8")
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);
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} catch (e) {
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// Store the error in the params so that it can
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// be added as a compilation error later on.
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const manifestPath = makePathsRelative(
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compiler.options.context,
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manifest
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);
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params[
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"dll reference parse error " + manifest
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] = new DllManifestError(manifestPath, e.message);
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}
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return callback();
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});
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return;
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}
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}
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return callback();
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}
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);
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compiler.hooks.compile.tap("DllReferencePlugin", params => {
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let name = this.options.name;
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let sourceType = this.options.sourceType;
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let content =
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"content" in this.options ? this.options.content : undefined;
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if ("manifest" in this.options) {
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let manifestParameter = this.options.manifest;
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let manifest;
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if (typeof manifestParameter === "string") {
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// If there was an error parsing the manifest
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// file, exit now because the error will be added
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// as a compilation error in the "compilation" hook.
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if (params["dll reference parse error " + manifestParameter]) {
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return;
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}
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manifest =
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/** @type {DllReferencePluginOptionsManifest} */ (params[
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"dll reference " + manifestParameter
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]);
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} else {
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manifest = manifestParameter;
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}
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if (manifest) {
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if (!name) name = manifest.name;
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if (!sourceType) sourceType = manifest.type;
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if (!content) content = manifest.content;
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}
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}
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const externals = {};
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const source = "dll-reference " + name;
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externals[source] = name;
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const normalModuleFactory = params.normalModuleFactory;
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new ExternalModuleFactoryPlugin(sourceType || "var", externals).apply(
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normalModuleFactory
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);
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new DelegatedModuleFactoryPlugin({
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source: source,
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type: this.options.type,
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scope: this.options.scope,
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context: this.options.context || compiler.options.context,
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content,
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extensions: this.options.extensions
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}).apply(normalModuleFactory);
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});
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compiler.hooks.compilation.tap(
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"DllReferencePlugin",
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(compilation, params) => {
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if ("manifest" in this.options) {
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let manifest = this.options.manifest;
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if (typeof manifest === "string") {
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// If there was an error parsing the manifest file, add the
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// error as a compilation error to make the compilation fail.
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let e = params["dll reference parse error " + manifest];
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if (e) {
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compilation.errors.push(e);
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}
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}
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}
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}
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);
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}
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}
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class DllManifestError extends WebpackError {
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constructor(filename, message) {
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super();
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this.name = "DllManifestError";
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this.message = `Dll manifest ${filename}\n${message}`;
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Error.captureStackTrace(this, this.constructor);
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}
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}
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module.exports = DllReferencePlugin;
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