diff --git a/dist/router.cjs.js b/dist/router.cjs.js index 6aa7db6fb5a7182afcdf17b16a3356abfa1e7945..95edbde228beff8dbd13fb2800302e31a932ef25 100644 --- a/dist/router.cjs.js +++ b/dist/router.cjs.js @@ -783,6 +783,11 @@ function convertRoutesToDataRoutes(routes, mapRouteProperties, parentPath, manif * * @see https://reactrouter.com/v6/utils/match-routes */ +// trigger.dev perf patch — memoize per-request route matching. See patches/README.md +// (backports the idea in react-router PR #14866, which was closed in favor of the partial +// fix #14967; maintainer suggested patch-package until the Remix 3 route-pattern rewrite). +let __branchCache = new WeakMap(); +let __compileCache = new Map(); function matchRoutes(routes, locationArg, basename) { if (basename === void 0) { basename = "/"; @@ -795,8 +800,13 @@ function matchRoutesImpl(routes, locationArg, basename, allowPartial) { if (pathname == null) { return null; } - let branches = flattenRoutes(routes); - rankRouteBranches(branches); + // flatten+rank depend only on `routes` (static) — cache per route-tree ref. + let branches = __branchCache.get(routes); + if (!branches) { + branches = flattenRoutes(routes); + rankRouteBranches(branches); + __branchCache.set(routes, branches); + } let matches = null; let decoded = decodePath(pathname); for (let i = 0; matches == null && i < branches.length; ++i) { @@ -1115,6 +1125,12 @@ function compilePath(path, caseSensitive, end) { if (end === void 0) { end = true; } + // perf patch: cache the compiled [regexp, params] by pattern (see patches/README.md). + let __ck = path + "\0" + caseSensitive + "\0" + end; + let __cc = __compileCache.get(__ck); + if (__cc !== void 0) { + return __cc; + } warning(path === "*" || !path.endsWith("*") || path.endsWith("/*"), "Route path \"" + path + "\" will be treated as if it were " + ("\"" + path.replace(/\*$/, "/*") + "\" because the `*` character must ") + "always follow a `/` in the pattern. To get rid of this warning, " + ("please change the route path to \"" + path.replace(/\*$/, "/*") + "\".")); let params = []; let regexpSource = "^" + path.replace(/\/*\*?$/, "") // Ignore trailing / and /*, we'll handle it below @@ -1147,7 +1163,11 @@ function compilePath(path, caseSensitive, end) { regexpSource += "(?:(?=\\/|$))"; } else ; let matcher = new RegExp(regexpSource, caseSensitive ? undefined : "i"); - return [matcher, params]; + let __res = [matcher, params]; + // Bounded: route patterns are a static set; the cap guards any dynamic matchPath() use. + if (__compileCache.size >= 2000) __compileCache.clear(); + __compileCache.set(__ck, __res); + return __res; } function decodePath(value) { try {