name : UseFilePlugin.js /* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ "use strict"; /** @typedef {import("./Resolver")} Resolver */ /** @typedef {import("./Resolver").ResolveRequest} ResolveRequest */ /** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */ module.exports = class UseFilePlugin { /** * @param {string | ResolveStepHook} source source * @param {string} filename filename * @param {string | ResolveStepHook} target target */ constructor(source, filename, target) { this.source = source; this.filename = filename; this.target = target; } /** * @param {Resolver} resolver the resolver * @returns {void} */ apply(resolver) { const target = resolver.ensureHook(this.target); resolver .getHook(this.source) .tapAsync("UseFilePlugin", (request, resolveContext, callback) => { const filePath = resolver.join( /** @type {string} */ (request.path), this.filename ); /** @type {ResolveRequest} */ const obj = { ...request, path: filePath, relativePath: request.relativePath && resolver.join(request.relativePath, this.filename) }; resolver.doResolve( target, obj, "using path: " + filePath, resolveContext, callback ); }); } };