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backend/node_modules/hono/dist/helper/route/index.js

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+// src/helper/route/index.ts
+import { GET_MATCH_RESULT } from "../../request/constants.js";
+import { getPattern, splitRoutingPath } from "../../utils/url.js";
+var matchedRoutes = (c) => (
+  // @ts-expect-error c.req[GET_MATCH_RESULT] is not typed
+  c.req[GET_MATCH_RESULT][0].map(([[, route]]) => route)
+);
+var routePath = (c, index) => matchedRoutes(c).at(index ?? c.req.routeIndex)?.path ?? "";
+var baseRoutePath = (c, index) => matchedRoutes(c).at(index ?? c.req.routeIndex)?.basePath ?? "";
+var basePathCacheMap = /* @__PURE__ */ new WeakMap();
+var basePath = (c, index) => {
+  index ??= c.req.routeIndex;
+  const cache = basePathCacheMap.get(c) || [];
+  if (typeof cache[index] === "string") {
+    return cache[index];
+  }
+  let result;
+  const rp = baseRoutePath(c, index);
+  if (!/[:*]/.test(rp)) {
+    result = rp;
+  } else {
+    const paths = splitRoutingPath(rp);
+    const reqPath = c.req.path;
+    let basePathLength = 0;
+    for (let i = 0, len = paths.length; i < len; i++) {
+      const pattern = getPattern(paths[i], paths[i + 1]);
+      if (pattern) {
+        const re = pattern[2] === true || pattern === "*" ? /[^\/]+/ : pattern[2];
+        basePathLength += reqPath.substring(basePathLength + 1).match(re)?.[0].length || 0;
+      } else {
+        basePathLength += paths[i].length;
+      }
+      basePathLength += 1;
+    }
+    result = reqPath.substring(0, basePathLength);
+  }
+  cache[index] = result;
+  basePathCacheMap.set(c, cache);
+  return result;
+};
+export {
+  basePath,
+  baseRoutePath,
+  matchedRoutes,
+  routePath
+};