main repo

node_modules/next/dist/esm/client/components/router-reducer/create-initial-router-state.js

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+import { CacheStates } from "../../../shared/lib/app-router-context.shared-runtime";
+import { createHrefFromUrl } from "./create-href-from-url";
+import { fillLazyItemsTillLeafWithHead } from "./fill-lazy-items-till-leaf-with-head";
+import { extractPathFromFlightRouterState } from "./compute-changed-path";
+export function createInitialRouterState(param) {
+    let { buildId, initialTree, children, initialCanonicalUrl, initialParallelRoutes, isServer, location, initialHead } = param;
+    const cache = {
+        status: CacheStates.READY,
+        data: null,
+        subTreeData: children,
+        // The cache gets seeded during the first render. `initialParallelRoutes` ensures the cache from the first render is there during the second render.
+        parallelRoutes: isServer ? new Map() : initialParallelRoutes
+    };
+    // When the cache hasn't been seeded yet we fill the cache with the head.
+    if (initialParallelRoutes === null || initialParallelRoutes.size === 0) {
+        fillLazyItemsTillLeafWithHead(cache, undefined, initialTree, initialHead);
+    }
+    var // the || operator is intentional, the pathname can be an empty string
+    _ref;
+    return {
+        buildId,
+        tree: initialTree,
+        cache,
+        prefetchCache: new Map(),
+        pushRef: {
+            pendingPush: false,
+            mpaNavigation: false
+        },
+        focusAndScrollRef: {
+            apply: false,
+            onlyHashChange: false,
+            hashFragment: null,
+            segmentPaths: []
+        },
+        canonicalUrl: // location.href is read as the initial value for canonicalUrl in the browser
+        // This is safe to do as canonicalUrl can't be rendered, it's only used to control the history updates in the useEffect further down in this file.
+        location ? createHrefFromUrl(location) : initialCanonicalUrl,
+        nextUrl: (_ref = extractPathFromFlightRouterState(initialTree) || (location == null ? void 0 : location.pathname)) != null ? _ref : null
+    };
+}
+
+//# sourceMappingURL=create-initial-router-state.js.map