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node_modules/next/dist/esm/build/static-paths/utils.js

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+import { isAppPageRouteModule } from '../../server/route-modules/checks';
+import { parseAppRouteSegment } from '../../shared/lib/router/routes/app';
+import { parseLoaderTree } from '../../shared/lib/router/utils/parse-loader-tree';
+import { extractPathnameRouteParamSegmentsFromLoaderTree } from './app/extract-pathname-route-param-segments-from-loader-tree';
+import { resolveParamValue } from '../../shared/lib/router/utils/resolve-param-value';
+/**
+ * Encodes a parameter value using the provided encoder.
+ *
+ * @param value - The value to encode.
+ * @param encoder - The encoder to use.
+ * @returns The encoded value.
+ */ export function encodeParam(value, encoder) {
+    let replaceValue;
+    if (Array.isArray(value)) {
+        replaceValue = value.map(encoder).join('/');
+    } else {
+        replaceValue = encoder(value);
+    }
+    return replaceValue;
+}
+/**
+ * Normalizes a pathname to a consistent format.
+ *
+ * @param pathname - The pathname to normalize.
+ * @returns The normalized pathname.
+ */ export function normalizePathname(pathname) {
+    return pathname.replace(/\\/g, '/').replace(/(?!^)\/$/, '');
+}
+/**
+ * Extracts segments that contribute to the pathname by traversing the loader tree
+ * based on the route module type.
+ *
+ * @param routeModule - The app route module (page or route handler)
+ * @param segments - Array of AppSegment objects collected from the route
+ * @param page - The target pathname to match against, INCLUDING interception
+ *               markers (e.g., "/blog/[slug]", "/(.)photo/[id]")
+ * @returns Array of segments with param info that contribute to the pathname
+ */ export function extractPathnameRouteParamSegments(routeModule, segments, route) {
+    // For AppPageRouteModule, use the loaderTree traversal approach
+    if (isAppPageRouteModule(routeModule)) {
+        const { pathnameRouteParamSegments } = extractPathnameRouteParamSegmentsFromLoaderTree(routeModule.userland.loaderTree, route);
+        return pathnameRouteParamSegments;
+    }
+    return extractPathnameRouteParamSegmentsFromSegments(segments);
+}
+export function extractPathnameRouteParamSegmentsFromSegments(segments) {
+    // TODO: should we consider what values are already present in the page?
+    // For AppRouteRouteModule, filter the segments array to get the route params
+    // that contribute to the pathname.
+    const result = [];
+    for (const segment of segments){
+        // Skip segments without param info.
+        if (!segment.paramName || !segment.paramType) continue;
+        // Collect all the route param keys that contribute to the pathname.
+        result.push({
+            name: segment.name,
+            paramName: segment.paramName,
+            paramType: segment.paramType
+        });
+    }
+    return result;
+}
+/**
+ * Resolves all route parameters from the loader tree. This function uses
+ * tree-based traversal to correctly handle the hierarchical structure of routes
+ * and accurately determine parameter values based on their depth in the tree.
+ *
+ * This processes both regular route parameters (from the main children route) and
+ * parallel route parameters (from slots like @modal, @sidebar).
+ *
+ * Unlike interpolateParallelRouteParams (which has a complete URL at runtime),
+ * this build-time function determines which route params are unknown.
+ * The pathname may contain placeholders like [slug], making it incomplete.
+ *
+ * @param loaderTree - The loader tree structure containing route hierarchy
+ * @param params - The current route parameters object (will be mutated)
+ * @param route - The current route being processed
+ * @param fallbackRouteParams - Array of fallback route parameters (will be mutated)
+ */ export function resolveRouteParamsFromTree(loaderTree, params, route, fallbackRouteParams) {
+    // Stack-based traversal with depth tracking
+    const stack = [
+        {
+            tree: loaderTree,
+            depth: 0
+        }
+    ];
+    while(stack.length > 0){
+        const { tree, depth } = stack.pop();
+        const { segment, parallelRoutes } = parseLoaderTree(tree);
+        const appSegment = parseAppRouteSegment(segment);
+        // If this segment is a route parameter, then we should process it if it's
+        // not already known and is not already marked as a fallback route param.
+        if ((appSegment == null ? void 0 : appSegment.type) === 'dynamic' && !params.hasOwnProperty(appSegment.param.paramName) && !fallbackRouteParams.some((param)=>param.paramName === appSegment.param.paramName)) {
+            const { paramName, paramType } = appSegment.param;
+            const paramValue = resolveParamValue(paramName, paramType, depth, route, params);
+            if (paramValue !== undefined) {
+                params[paramName] = paramValue;
+            } else if (paramType !== 'optional-catchall') {
+                // If we couldn't resolve the param, mark it as a fallback
+                fallbackRouteParams.push({
+                    paramName,
+                    paramType
+                });
+            }
+        }
+        // Calculate next depth - increment if this is not a route group and not empty
+        let nextDepth = depth;
+        if (appSegment && appSegment.type !== 'route-group' && appSegment.type !== 'parallel-route') {
+            nextDepth++;
+        }
+        // Add all parallel routes to the stack for processing.
+        for (const parallelRoute of Object.values(parallelRoutes)){
+            stack.push({
+                tree: parallelRoute,
+                depth: nextDepth
+            });
+        }
+    }
+}
+
+//# sourceMappingURL=utils.js.map