From 3c51a6a3c5fdce73b1c58ca3f6e939f5c07dab5d Mon Sep 17 00:00:00 2001
From: Roland Schwarzer <schwarzer@webit.de>
Date: Thu, 3 Sep 2026 10:52:19 +0200
Subject: [PATCH] [FEATURE] add rubocop-performance dependency

---
 Gemfile.lock               |  5 ++++
 config.yml                 |  2 ++
 cops/performance.yml       | 56 ++++++++++++++++++++++++++++++++++++++
 webit-ruby-rubocop.gemspec |  1 +
 4 files changed, 64 insertions(+)
 create mode 100644 cops/performance.yml

diff --git a/Gemfile.lock b/Gemfile.lock
index 4afc67a..8780ecc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,6 +5,7 @@ PATH
       rubocop (~> 1.88.0)
       rubocop-capybara (~> 2.23.0)
       rubocop-minitest (~> 0.39.0)
+      rubocop-performance (~> 1.26.0)
       rubocop-rake (~> 0.7.0)
 
 GEM
@@ -45,6 +46,10 @@ GEM
       lint_roller (~> 1.1)
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.38.0, < 2.0)
+    rubocop-performance (1.26.1)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.47.1, < 2.0)
     rubocop-rake (0.7.1)
       lint_roller (~> 1.1)
       rubocop (>= 1.72.1)
diff --git a/config.yml b/config.yml
index 81daf40..1a31fbf 100644
--- a/config.yml
+++ b/config.yml
@@ -7,6 +7,7 @@ inherit_from:
   - ./cops/metrics.yml
   - ./cops/minitest.yml
   - ./cops/naming.yml
+  - ./cops/performance.yml
   - ./cops/security.yml
   - ./cops/style.yml
   - ./cops/webit.yml
@@ -17,4 +18,5 @@ require:
 plugins:
   - rubocop-capybara
   - rubocop-minitest
+  - rubocop-performance
   - rubocop-rake
diff --git a/cops/performance.yml b/cops/performance.yml
new file mode 100644
index 0000000..eda94e4
--- /dev/null
+++ b/cops/performance.yml
@@ -0,0 +1,56 @@
+Performance/AncestorsInclude:
+  Enabled: true
+
+Performance/CollectionLiteralInLoop:
+  Enabled: true
+
+Performance/ConcurrentMonotonicTime:
+  Enabled: true
+
+Performance/ConstantRegexp:
+  Enabled: true
+
+Performance/MapCompact:
+  Enabled: true
+
+Performance/MapMethodChain:
+  Enabled: true
+
+Performance/MethodObjectAsBlock:
+  Enabled: true
+
+Performance/RedundantEqualityComparisonBlock:
+  Enabled: true
+
+Performance/RedundantSortBlock:
+  Enabled: true
+
+Performance/RedundantSplitRegexpArgument:
+  Enabled: true
+
+Performance/RedundantStringChars:
+  Enabled: true
+
+Performance/ReverseFirst:
+  Enabled: true
+
+Performance/SortReverse:
+  Enabled: true
+
+Performance/Squeeze:
+  Enabled: true
+
+Performance/StringBytesize:
+  Enabled: true
+
+Performance/StringIdentifierArgument:
+  Enabled: true
+
+Performance/StringInclude:
+  Enabled: true
+
+Performance/Sum:
+  Enabled: true
+
+Performance/ZipWithoutBlock:
+  Enabled: true
diff --git a/webit-ruby-rubocop.gemspec b/webit-ruby-rubocop.gemspec
index 24ab36b..e0f416c 100644
--- a/webit-ruby-rubocop.gemspec
+++ b/webit-ruby-rubocop.gemspec
@@ -18,5 +18,6 @@ Gem::Specification.new do |spec|
   spec.add_dependency "rubocop", "~> 1.88.0"
   spec.add_dependency "rubocop-capybara", "~> 2.23.0"
   spec.add_dependency "rubocop-minitest", "~> 0.39.0"
+  spec.add_dependency "rubocop-performance", "~> 1.26.0"
   spec.add_dependency "rubocop-rake", "~> 0.7.0"
 end