1 files changed, 16 insertions, 0 deletions
diff --git a/lib/rack/core_ext/regexp.rb b/lib/rack/core_ext/regexp.rb
new file mode 100644
index 00000000..02975345
--- /dev/null
+++ b/lib/rack/core_ext/regexp.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# Regexp has `match?` since Ruby 2.4
+# so to support Ruby < 2.4 we need to define this method
+
+module Rack
+  module RegexpExtensions
+    if Gem::Version.new(RUBY_VERSION) < Gem::Version.new(2.4)
+      refine Regexp do
+        def match?(string, pos = 0)
+          !!match(string, pos)
+        end unless //.respond_to?(:match?)
+      end
+    end
+  end
+end