From 45446117250d4f605e52196ddcd0ff9c43702795 Mon Sep 17 00:00:00 2001
From: Marco Pasqualetti <marco.pasqualetti@live.com>
Date: Wed, 8 Oct 2025 15:05:13 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20fix:=20`exclude.paths`=20is=20no?=
 =?UTF-8?q?t=20working=20when=20using=20RegExp?=
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---
 src/openapi.ts     |  7 ++++++-
 test/index.test.ts | 23 +++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/openapi.ts b/src/openapi.ts
index d99e9c7..43c4990 100644
--- a/src/openapi.ts
+++ b/src/openapi.ts
@@ -314,7 +314,12 @@ export function toOpenAPISchema(
 
 		if (
 			(excludeStaticFile && route.path.includes('.')) ||
-			excludePaths.includes(route.path) ||
+			excludePaths.some(match => {
+				if (typeof match === 'string') {
+					return match === route.path
+				}
+				return match.exec(route.path);
+			}) ||
 			excludeMethods.includes(method)
 		)
 			continue
diff --git a/test/index.test.ts b/test/index.test.ts
index 9c61e47..54fc790 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -272,4 +272,27 @@ describe('Swagger', () => {
 		const response = await res.json()
 		expect(Object.keys(response.paths['/all'])).toBeArrayOfSize(8)
 	})
+
+	// https://github.com/elysiajs/elysia-openapi/issues/275
+	it('should exclude entry points excluded by `exclude.path` option', async () => {
+		const app = new Elysia()
+			.use(
+				openapi({
+					exclude: {
+						paths: [/^\/v1/, "/v2"],
+					},
+				})
+			)
+			.get("/", () => "index")
+			.get("/v1", () => "v1")
+			.get("/v1/foo", () => "v1")
+			.get("/v2", () => "v2")
+
+		await app.modules
+
+		const res = await app.handle(req('/openapi/json'))
+		expect(res.status).toBe(200)
+		const response = await res.json()
+		expect(Object.keys(response.paths)).toStrictEqual(["/"])
+	})
 })