1 files changed, 38 insertions, 0 deletions
diff --git a/lib/gitlab/ci/config/normalizer/factory.rb b/lib/gitlab/ci/config/normalizer/factory.rb
new file mode 100644
index 00000000000..bf813f8e878
--- /dev/null
+++ b/lib/gitlab/ci/config/normalizer/factory.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    class Config
+      class Normalizer
+        class Factory
+          include Gitlab::Utils::StrongMemoize
+
+          def initialize(name, config)
+            @name = name
+            @config = config
+          end
+
+          def create
+            return [] unless strategy
+
+            strategy.build_from(@name, @config)
+          end
+
+          private
+
+          def strategy
+            strong_memoize(:strategy) do
+              strategies.find do |strategy|
+                strategy.applies_to?(@config)
+              end
+            end
+          end
+
+          def strategies
+            [NumberStrategy, MatrixStrategy]
+          end
+        end
+      end
+    end
+  end
+end