chore: simplify isGlob helper

packages/core/package.json

@@ -60,7 +60,6 @@
     "@rslib/core": "0.0.18",
     "@types/connect": "3.4.38",
     "@types/fs-extra": "^11.0.4",
-    "@types/is-glob": "^4.0.4",
     "@types/node": "^22.9.0",
     "@types/on-finished": "2.3.4",
     "@types/webpack-bundle-analyzer": "4.7.0",
@@ -77,7 +76,6 @@
     "fs-extra": "^11.2.0",
     "html-rspack-plugin": "6.0.2",
     "http-proxy-middleware": "^2.0.6",
-    "is-glob": "^4.0.3",
     "jiti": "^1.21.6",
     "launch-editor-middleware": "^2.9.1",
     "mrmime": "^2.0.0",

packages/core/src/server/watchFiles.ts

@@ -1,4 +1,3 @@
-import isGlob from 'is-glob';
 import type { FSWatcher } from '../../compiled/chokidar/index.js';
 import { normalizePublicDirs } from '../config';
 import { castArray } from '../helpers';
@@ -116,6 +115,13 @@ function prepareWatchOptions(
   };
 }
 
+const GLOB_REGEX = /[*?{}[\]()!@+|]/;
+/**
+ * A simple glob pattern checker.
+ * This can help us to avoid unnecessary tinyglobby import and call.
+ */
+const isGlob = (str: string): boolean => GLOB_REGEX.test(str);
+
 export async function createChokidar(
   pathOrGlobs: string[],
   root: string,