/* 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 ParsePlugin { /** * @param {string | ResolveStepHook} source source * @param {Partial} requestOptions request options * @param {string | ResolveStepHook} target target */ constructor(source, requestOptions, target) { this.source = source; this.requestOptions = requestOptions; this.target = target; } /** * @param {Resolver} resolver the resolver * @returns {void} */ apply(resolver) { const target = resolver.ensureHook(this.target); resolver .getHook(this.source) .tapAsync("ParsePlugin", (request, resolveContext, callback) => { const parsed = resolver.parse(/** @type {string} */ (request.request)); const obj = { ...request, ...parsed, ...this.requestOptions }; if (request.query && !parsed.query) { obj.query = request.query; } if (request.fragment && !parsed.fragment) { obj.fragment = request.fragment; } if (parsed && resolveContext.log) { if (parsed.module) resolveContext.log("Parsed request is a module"); if (parsed.directory) resolveContext.log("Parsed request is a directory"); } // There is an edge-case where a request with # can be a path or a fragment -> try both if (obj.request && !obj.query && obj.fragment) { const directory = obj.fragment.endsWith("/"); const alternative = { ...obj, directory, request: obj.request + (obj.directory ? "/" : "") + (directory ? obj.fragment.slice(0, -1) : obj.fragment), fragment: "" }; resolver.doResolve( target, alternative, null, resolveContext, (err, result) => { if (err) return callback(err); if (result) return callback(null, result); resolver.doResolve(target, obj, null, resolveContext, callback); } ); return; } resolver.doResolve(target, obj, null, resolveContext, callback); }); } };