UNPKG

next

Version:

The React Framework

72 lines (71 loc) 3.17 kB
import { AppPageRouteMatcher } from '../../route-matchers/app-page-route-matcher'; import { RouteKind } from '../../route-kind'; import { FileCacheRouteMatcherProvider } from './file-cache-route-matcher-provider'; import { DevAppNormalizers } from '../../normalizers/built/app'; import { normalizeCatchAllRoutes } from '../../../build/normalize-catchall-routes'; export class DevAppPageRouteMatcherProvider extends FileCacheRouteMatcherProvider { constructor(appDir, extensions, reader){ super(appDir, reader); this.normalizers = new DevAppNormalizers(appDir, extensions); // Match any page file that ends with `/page.${extension}` or `/default.${extension}` under the app // directory. this.expression = new RegExp(`[/\\\\](page|default)\\.(?:${extensions.join('|')})$`); } async transform(files) { // Collect all the app paths for each page. This could include any parallel // routes. const cache = new Map(); const routeFilenames = new Array(); let appPaths = {}; for (const filename of files){ // If the file isn't a match for this matcher, then skip it. if (!this.expression.test(filename)) continue; const page = this.normalizers.page.normalize(filename); // Validate that this is not an ignored page. if (page.includes('/_')) continue; // This is a valid file that we want to create a matcher for. routeFilenames.push(filename); const pathname = this.normalizers.pathname.normalize(filename); const bundlePath = this.normalizers.bundlePath.normalize(filename); // Save the normalization results. cache.set(filename, { page, pathname, bundlePath }); if (pathname in appPaths) appPaths[pathname].push(page); else appPaths[pathname] = [ page ]; } normalizeCatchAllRoutes(appPaths); // Make sure to sort parallel routes to make the result deterministic. appPaths = Object.fromEntries(Object.entries(appPaths).map(([k, v])=>[ k, v.sort() ])); const matchers = []; for (const filename of routeFilenames){ // Grab the cached values (and the appPaths). const cached = cache.get(filename); if (!cached) { throw Object.defineProperty(new Error('Invariant: expected filename to exist in cache'), "__NEXT_ERROR_CODE", { value: "E190", enumerable: false, configurable: true }); } const { pathname, page, bundlePath } = cached; matchers.push(new AppPageRouteMatcher({ kind: RouteKind.APP_PAGE, pathname, page, bundlePath, filename, appPaths: appPaths[pathname] })); } return matchers; } } //# sourceMappingURL=dev-app-page-route-matcher-provider.js.map