Initial boiler plate project

node_modules/next/dist/esm/server/future/helpers/interception-routes.js

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+import { normalizeAppPath } from "../../../shared/lib/router/utils/app-paths";
+// order matters here, the first match will be used
+export const INTERCEPTION_ROUTE_MARKERS = [
+    "(..)(..)",
+    "(.)",
+    "(..)",
+    "(...)"
+];
+export function isInterceptionRouteAppPath(path) {
+    // TODO-APP: add more serious validation
+    return path.split("/").find((segment)=>INTERCEPTION_ROUTE_MARKERS.find((m)=>segment.startsWith(m))) !== undefined;
+}
+export function extractInterceptionRouteInformation(path) {
+    let interceptingRoute, marker, interceptedRoute;
+    for (const segment of path.split("/")){
+        marker = INTERCEPTION_ROUTE_MARKERS.find((m)=>segment.startsWith(m));
+        if (marker) {
+            [interceptingRoute, interceptedRoute] = path.split(marker, 2);
+            break;
+        }
+    }
+    if (!interceptingRoute || !marker || !interceptedRoute) {
+        throw new Error(`Invalid interception route: ${path}. Must be in the format /<intercepting route>/(..|...|..)(..)/<intercepted route>`);
+    }
+    interceptingRoute = normalizeAppPath(interceptingRoute) // normalize the path, e.g. /(blog)/feed -> /feed
+    ;
+    switch(marker){
+        case "(.)":
+            // (.) indicates that we should match with sibling routes, so we just need to append the intercepted route to the intercepting route
+            if (interceptingRoute === "/") {
+                interceptedRoute = `/${interceptedRoute}`;
+            } else {
+                interceptedRoute = interceptingRoute + "/" + interceptedRoute;
+            }
+            break;
+        case "(..)":
+            // (..) indicates that we should match at one level up, so we need to remove the last segment of the intercepting route
+            if (interceptingRoute === "/") {
+                throw new Error(`Invalid interception route: ${path}. Cannot use (..) marker at the root level, use (.) instead.`);
+            }
+            interceptedRoute = interceptingRoute.split("/").slice(0, -1).concat(interceptedRoute).join("/");
+            break;
+        case "(...)":
+            // (...) will match the route segment in the root directory, so we need to use the root directory to prepend the intercepted route
+            interceptedRoute = "/" + interceptedRoute;
+            break;
+        case "(..)(..)":
+            // (..)(..) indicates that we should match at two levels up, so we need to remove the last two segments of the intercepting route
+            const splitInterceptingRoute = interceptingRoute.split("/");
+            if (splitInterceptingRoute.length <= 2) {
+                throw new Error(`Invalid interception route: ${path}. Cannot use (..)(..) marker at the root level or one level up.`);
+            }
+            interceptedRoute = splitInterceptingRoute.slice(0, -2).concat(interceptedRoute).join("/");
+            break;
+        default:
+            throw new Error("Invariant: unexpected marker");
+    }
+    return {
+        interceptingRoute,
+        interceptedRoute
+    };
+}
+
+//# sourceMappingURL=interception-routes.js.map