Initial boiler plate project

node_modules/next/dist/client/components/router-reducer/apply-router-state-patch-to-tree.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "applyRouterStatePatchToTree", {
+    enumerable: true,
+    get: function() {
+        return applyRouterStatePatchToTree;
+    }
+});
+const _segment = require("../../../shared/lib/segment");
+const _matchsegments = require("../match-segments");
+const _refetchinactiveparallelsegments = require("./refetch-inactive-parallel-segments");
+/**
+ * Deep merge of the two router states. Parallel route keys are preserved if the patch doesn't have them.
+ */ function applyPatch(initialTree, patchTree, flightSegmentPath) {
+    const [initialSegment, initialParallelRoutes] = initialTree;
+    const [patchSegment, patchParallelRoutes] = patchTree;
+    // if the applied patch segment is __DEFAULT__ then it can be ignored in favor of the initial tree
+    // this is because the __DEFAULT__ segment is used as a placeholder on navigation
+    if (patchSegment === _segment.DEFAULT_SEGMENT_KEY && initialSegment !== _segment.DEFAULT_SEGMENT_KEY) {
+        return initialTree;
+    }
+    if ((0, _matchsegments.matchSegment)(initialSegment, patchSegment)) {
+        const newParallelRoutes = {};
+        for(const key in initialParallelRoutes){
+            const isInPatchTreeParallelRoutes = typeof patchParallelRoutes[key] !== "undefined";
+            if (isInPatchTreeParallelRoutes) {
+                newParallelRoutes[key] = applyPatch(initialParallelRoutes[key], patchParallelRoutes[key], flightSegmentPath);
+            } else {
+                newParallelRoutes[key] = initialParallelRoutes[key];
+            }
+        }
+        for(const key in patchParallelRoutes){
+            if (newParallelRoutes[key]) {
+                continue;
+            }
+            newParallelRoutes[key] = patchParallelRoutes[key];
+        }
+        const tree = [
+            initialSegment,
+            newParallelRoutes
+        ];
+        // Copy over the existing tree
+        if (initialTree[2]) {
+            tree[2] = initialTree[2];
+        }
+        if (initialTree[3]) {
+            tree[3] = initialTree[3];
+        }
+        if (initialTree[4]) {
+            tree[4] = initialTree[4];
+        }
+        return tree;
+    }
+    return patchTree;
+}
+function applyRouterStatePatchToTree(flightSegmentPath, flightRouterState, treePatch, path) {
+    const [segment, parallelRoutes, url, refetch, isRootLayout] = flightRouterState;
+    // Root refresh
+    if (flightSegmentPath.length === 1) {
+        const tree = applyPatch(flightRouterState, treePatch, flightSegmentPath);
+        (0, _refetchinactiveparallelsegments.addRefreshMarkerToActiveParallelSegments)(tree, path);
+        return tree;
+    }
+    const [currentSegment, parallelRouteKey] = flightSegmentPath;
+    // Tree path returned from the server should always match up with the current tree in the browser
+    if (!(0, _matchsegments.matchSegment)(currentSegment, segment)) {
+        return null;
+    }
+    const lastSegment = flightSegmentPath.length === 2;
+    let parallelRoutePatch;
+    if (lastSegment) {
+        parallelRoutePatch = applyPatch(parallelRoutes[parallelRouteKey], treePatch, flightSegmentPath);
+    } else {
+        parallelRoutePatch = applyRouterStatePatchToTree(flightSegmentPath.slice(2), parallelRoutes[parallelRouteKey], treePatch, path);
+        if (parallelRoutePatch === null) {
+            return null;
+        }
+    }
+    const tree = [
+        flightSegmentPath[0],
+        {
+            ...parallelRoutes,
+            [parallelRouteKey]: parallelRoutePatch
+        },
+        url,
+        refetch
+    ];
+    // Current segment is the root layout
+    if (isRootLayout) {
+        tree[4] = true;
+    }
+    (0, _refetchinactiveparallelsegments.addRefreshMarkerToActiveParallelSegments)(tree, path);
+    return tree;
+}
+
+if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
+  Object.defineProperty(exports.default, '__esModule', { value: true });
+  Object.assign(exports.default, exports);
+  module.exports = exports.default;
+}
+
+//# sourceMappingURL=apply-router-state-patch-to-tree.js.map