1 files changed, 32 insertions, 0 deletions
diff --git a/lib/gitlab/ci/build/rules/rule.rb b/lib/gitlab/ci/build/rules/rule.rb
new file mode 100644
index 00000000000..8d52158c8d2
--- /dev/null
+++ b/lib/gitlab/ci/build/rules/rule.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    module Build
+      class Rules::Rule
+        attr_accessor :attributes
+
+        def self.fabricate_list(list)
+          list.map(&method(:new)) if list
+        end
+
+        def initialize(spec)
+          @clauses    = []
+          @attributes = {}
+
+          spec.each do |type, value|
+            if clause = Clause.fabricate(type, value)
+              @clauses << clause
+            else
+              @attributes.merge!(type => value)
+            end
+          end
+        end
+
+        def matches?(pipeline, build)
+          @clauses.all? { |clause| clause.satisfied_by?(pipeline, build) }
+        end
+      end
+    end
+  end
+end