Add a null token to pipelines expressions

49cad30d · Grzegorz Bizon · fa2a5468 · 49cad30d
Commit 49cad30d authored Feb 21, 2018 by Grzegorz Bizon
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lib/gitlab/ci/pipeline/expression/null.rb lib/gitlab/ci/pipeline/expression/null.rb +19 -0

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--- a/lib/gitlab/ci/pipeline/expression/null.rb
+++ b/lib/gitlab/ci/pipeline/expression/null.rb
+module Gitlab
+  module Ci
+    module Pipeline
+      module Expression
+        class Null < Expression::Token
+          PATTERN = /null/.freeze
+
+          def initialize(value)
+            @value = value
+          end
+
+          def evaluate(**_)
+            nil
+          end
+        end
+      end
+    end
+  end
+end