4 files changed, 32 insertions, 0 deletions
diff --git a/lib/prism/prism.gemspec b/lib/prism/prism.gemspec
index e602be9f0f..8c064e31b3 100644
--- a/lib/prism/prism.gemspec
+++ b/lib/prism/prism.gemspec
@@ -96,6 +96,7 @@ Gem::Specification.new do |spec|
     "lib/prism/string_query.rb",
     "lib/prism/translation.rb",
     "lib/prism/translation/parser.rb",
+    "lib/prism/translation/parser_current.rb",
     "lib/prism/translation/parser33.rb",
     "lib/prism/translation/parser34.rb",
     "lib/prism/translation/parser35.rb",
diff --git a/lib/prism/translation.rb b/lib/prism/translation.rb
index f5044b9e38..511c80febc 100644
--- a/lib/prism/translation.rb
+++ b/lib/prism/translation.rb
@@ -5,6 +5,7 @@ module Prism
   # syntax trees.
   module Translation # steep:ignore
     autoload :Parser, "prism/translation/parser"
+    autoload :ParserCurrent, "prism/translation/parser_current"
     autoload :Parser33, "prism/translation/parser33"
     autoload :Parser34, "prism/translation/parser34"
     autoload :Parser35, "prism/translation/parser35"
diff --git a/lib/prism/translation/parser_current.rb b/lib/prism/translation/parser_current.rb
new file mode 100644
index 0000000000..b5a9484666
--- /dev/null
+++ b/lib/prism/translation/parser_current.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+# typed: ignore
+
+module Prism
+  module Translation
+    case RUBY_VERSION
+    when /^3\.3\./
+      ParserCurrent = Parser33
+    when /^3\.4\./
+      ParserCurrent = Parser34
+    when /^3\.5\./
+      ParserCurrent = Parser35
+    else
+      # Keep this in sync with released Ruby.
+      parser = Parser34
+      warn "warning: `Prism::Translation::Current` is loading #{parser.name}, " \
+           "but you are running #{RUBY_VERSION.to_f}."
+      ParserCurrent = parser
+    end
+  end
+end
diff --git a/test/prism/ruby/parser_test.rb b/test/prism/ruby/parser_test.rb
index 731db1763d..1324ac45e4 100644
--- a/test/prism/ruby/parser_test.rb
+++ b/test/prism/ruby/parser_test.rb
@@ -155,6 +155,15 @@ module Prism
       assert_empty(warnings)
     end
 
+    if RUBY_VERSION >= "3.3"
+      def test_current_parser_for_current_ruby
+        major, minor, _patch = Gem::Version.new(RUBY_VERSION).segments
+        # Let's just hope there never is a Ruby 3.10 or similar
+        expected = major * 10 + minor
+        assert_equal(expected, Translation::ParserCurrent.new.version)
+      end
+    end
+
     def test_it_block_parameter_syntax
       it_fixture_path = Pathname(__dir__).join("../../../test/prism/fixtures/it.txt")