From 4bffc83650f47145ff465c0b7d4a94f65de5b288 Mon Sep 17 00:00:00 2001
From: abearxiong <xiongxiao@xiongxiao.me>
Date: Tue, 20 Jan 2026 13:13:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E7=89=88=E6=9C=AC=E5=8F=B7?=
 =?UTF-8?q?=E8=87=B3=200.0.5=EF=BC=8C=E5=B9=B6=E5=9C=A8=20filter=20?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0=E4=B8=AD=E6=B7=BB=E5=8A=A0=E7=A9=BA=E6=9F=A5?=
 =?UTF-8?q?=E8=AF=A2=E5=A4=84=E7=90=86=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 package.json | 2 +-
 src/index.ts | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index f2928f6..b337a74 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kevisual/js-filter",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "用于 JavaScript 数组的 SQL LIKE 过滤器函数",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/index.ts b/src/index.ts
index cbd9317..a6fe540 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -422,6 +422,9 @@ export function createFilter(query: string): (item: any) => boolean {
 }
 
 export function filter(data: any[], query: string): any[] {
+  if (!query || query.trim() === '') {
+    return data;
+  }
   const lexer = new Lexer(query);
   const parser = new Parser(lexer);
   const ast = parser.parse();