From feca9eabbb2986f638e25ef45a2c725ebd1e99d1 Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Wed, 16 Oct 2024 13:11:29 +0800
Subject: [PATCH] fix(pluginutils): optimize `createFilter` the matching rules
 when regexp carry flags

---
 packages/pluginutils/src/createFilter.ts  |  6 ++++++
 packages/pluginutils/test/createFilter.ts | 24 +++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/packages/pluginutils/src/createFilter.ts b/packages/pluginutils/src/createFilter.ts
index 9f2f093f6..86f9d3be5 100755
--- a/packages/pluginutils/src/createFilter.ts
+++ b/packages/pluginutils/src/createFilter.ts
@@ -54,11 +54,17 @@ const createFilter: CreateFilter = function createFilter(include?, exclude?, opt
 
     for (let i = 0; i < excludeMatchers.length; ++i) {
       const matcher = excludeMatchers[i];
+      if (matcher instanceof RegExp) {
+        matcher.lastIndex = 0;
+      }
       if (matcher.test(pathId)) return false;
     }
 
     for (let i = 0; i < includeMatchers.length; ++i) {
       const matcher = includeMatchers[i];
+      if (matcher instanceof RegExp) {
+        matcher.lastIndex = 0;
+      }
       if (matcher.test(pathId)) return true;
     }
 
diff --git a/packages/pluginutils/test/createFilter.ts b/packages/pluginutils/test/createFilter.ts
index 234bbc205..66116b5a4 100755
--- a/packages/pluginutils/test/createFilter.ts
+++ b/packages/pluginutils/test/createFilter.ts
@@ -175,3 +175,27 @@ test('normalizes path when pattern has resolution base', (t) => {
   t.truthy(filterPosix(resolve('test/a')));
   t.truthy(filterWin(resolve('test/a')));
 });
+
+test('pass a regular expression to the include parameter', (t) => {
+  const filter = createFilter([/zxcvbnmasdfg/]);
+  t.truthy(filter(resolve('zxcvbnmasdfg')));
+  t.falsy(filter(resolve('zxcvbnmasdfe')));
+});
+
+test('pass a regular expression to the include parameter with g flag', (t) => {
+  const filter = createFilter([/zxcvbnmasdfg/g]);
+  t.truthy(filter(resolve('zxcvbnmasdfg')));
+  t.truthy(filter(resolve('zxcvbnmasdfg')));
+});
+
+test('pass a regular expression to the exclude parameter', (t) => {
+  const filter = createFilter(null, [/zxcvbnmasdfg/]);
+  t.falsy(filter(resolve('zxcvbnmasdfg')));
+  t.truthy(filter(resolve('zxcvbnmasdfe')));
+});
+
+test('pass a regular expression to the exclude parameter with g flag', (t) => {
+  const filter = createFilter(null, [/zxcvbnmasdfg/g]);
+  t.falsy(filter(resolve('zxcvbnmasdfg')));
+  t.falsy(filter(resolve('zxcvbnmasdfg')));
+});