.

node_modules/next/dist/esm/shared/lib/segment.js

@@ -0,0 +1,52 @@
+export function getSegmentValue(segment) {
+    return Array.isArray(segment) ? segment[1] : segment;
+}
+export function isGroupSegment(segment) {
+    // Use array[0] for performant purpose
+    return segment[0] === '(' && segment.endsWith(')');
+}
+export function isParallelRouteSegment(segment) {
+    return segment.startsWith('@') && segment !== '@children';
+}
+export function addSearchParamsIfPageSegment(segment, searchParams) {
+    const isPageSegment = segment.includes(PAGE_SEGMENT_KEY);
+    if (isPageSegment) {
+        const stringifiedQuery = JSON.stringify(searchParams);
+        return stringifiedQuery !== '{}' ? PAGE_SEGMENT_KEY + '?' + stringifiedQuery : PAGE_SEGMENT_KEY;
+    }
+    return segment;
+}
+export function computeSelectedLayoutSegment(segments, parallelRouteKey) {
+    if (!segments || segments.length === 0) {
+        return null;
+    }
+    // For 'children', use first segment; for other parallel routes, use last segment
+    const rawSegment = parallelRouteKey === 'children' ? segments[0] : segments[segments.length - 1];
+    // If the default slot is showing, return null since it's not technically "selected" (it's a fallback)
+    // Returning an internal value like `__DEFAULT__` would be confusing
+    return rawSegment === DEFAULT_SEGMENT_KEY ? null : rawSegment;
+}
+/** Get the canonical parameters from the current level to the leaf node. */ export function getSelectedLayoutSegmentPath(tree, parallelRouteKey, first = true, segmentPath = []) {
+    let node;
+    if (first) {
+        // Use the provided parallel route key on the first parallel route
+        node = tree[1][parallelRouteKey];
+    } else {
+        // After first parallel route prefer children, if there's no children pick the first parallel route.
+        const parallelRoutes = tree[1];
+        node = parallelRoutes.children ?? Object.values(parallelRoutes)[0];
+    }
+    if (!node) return segmentPath;
+    const segment = node[0];
+    let segmentValue = getSegmentValue(segment);
+    if (!segmentValue || segmentValue.startsWith(PAGE_SEGMENT_KEY)) {
+        return segmentPath;
+    }
+    segmentPath.push(segmentValue);
+    return getSelectedLayoutSegmentPath(node, parallelRouteKey, false, segmentPath);
+}
+export const PAGE_SEGMENT_KEY = '__PAGE__';
+export const DEFAULT_SEGMENT_KEY = '__DEFAULT__';
+export const NOT_FOUND_SEGMENT_KEY = '/_not-found';
+
+//# sourceMappingURL=segment.js.map