mirror of https://github.com/webpack/webpack.git
92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
/*
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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 ModuleNotFoundError = require("../ModuleNotFoundError");
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const LazySet = require("../util/LazySet");
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/** @typedef {import("../Compilation")} Compilation */
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/** @typedef {import("../ResolverFactory").ResolveOptionsWithDependencyType} ResolveOptionsWithDependencyType */
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/**
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* @template T
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* @typedef {Object} MatchedConfigs
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* @property {Map<string, T>} resolved
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* @property {Map<string, T>} unresolved
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* @property {Map<string, T>} prefixed
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*/
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/** @type {ResolveOptionsWithDependencyType} */
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const RESOLVE_OPTIONS = { dependencyType: "esm" };
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/**
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* @template T
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* @param {Compilation} compilation the compilation
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* @param {[string, T][]} configs to be processed configs
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* @returns {Promise<MatchedConfigs<T>>} resolved matchers
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*/
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exports.resolveMatchedConfigs = (compilation, configs) => {
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/** @type {Map<string, T>} */
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const resolved = new Map();
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/** @type {Map<string, T>} */
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const unresolved = new Map();
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/** @type {Map<string, T>} */
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const prefixed = new Map();
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const resolveContext = {
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/** @type {LazySet<string>} */
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fileDependencies: new LazySet(),
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/** @type {LazySet<string>} */
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contextDependencies: new LazySet(),
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/** @type {LazySet<string>} */
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missingDependencies: new LazySet()
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};
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const resolver = compilation.resolverFactory.get("normal", RESOLVE_OPTIONS);
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const context = compilation.compiler.context;
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return Promise.all(
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configs.map(([request, config]) => {
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if (/^\.\.?(\/|$)/.test(request)) {
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// relative request
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return new Promise(resolve => {
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resolver.resolve(
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{},
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context,
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request,
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resolveContext,
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(err, result) => {
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if (err || result === false) {
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err = err || new Error(`Can't resolve ${request}`);
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compilation.errors.push(
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new ModuleNotFoundError(null, err, {
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name: `shared module ${request}`
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})
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);
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return resolve();
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}
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resolved.set(result, config);
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resolve();
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}
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);
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});
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} else if (/^(\/|[A-Za-z]:\\|\\\\)/.test(request)) {
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// absolute path
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resolved.set(request, config);
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} else if (request.endsWith("/")) {
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// module request prefix
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prefixed.set(request, config);
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} else {
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// module request
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unresolved.set(request, config);
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}
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})
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).then(() => {
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compilation.contextDependencies.addAll(resolveContext.contextDependencies);
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compilation.fileDependencies.addAll(resolveContext.fileDependencies);
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compilation.missingDependencies.addAll(resolveContext.missingDependencies);
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return { resolved, unresolved, prefixed };
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});
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};
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