Moved EngineDetector into the Utility module.

Author: jdantonio

lib/concurrent/utility/engine.rb

@@ -1,36 +1,38 @@
 module Concurrent
+  module Utility
 
-  module EngineDetector
-    def on_jruby?
-      ruby_engine == 'jruby'
-    end
+    module EngineDetector
+      def on_jruby?
+        ruby_engine == 'jruby'
+      end
 
-    def on_jruby_9000?
-      on_jruby? && 0 == (JRUBY_VERSION =~ /^9\.0\.0\.0/)
-    end
+      def on_jruby_9000?
+        on_jruby? && 0 == (JRUBY_VERSION =~ /^9\.0\.0\.0/)
+      end
 
-    def on_cruby?
-      ruby_engine == 'ruby'
-    end
+      def on_cruby?
+        ruby_engine == 'ruby'
+      end
 
-    def on_rbx?
-      ruby_engine == 'rbx'
-    end
+      def on_rbx?
+        ruby_engine == 'rbx'
+      end
 
-    def ruby_engine
-      defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'
-    end
+      def ruby_engine
+        defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'
+      end
 
-    def ruby_version(comparison, major, minor = 0, patch = 0)
-      result      = (RUBY_VERSION.split('.').map(&:to_i) <=> [major, minor, patch])
-      comparisons = { :== => [0],
-                      :>= => [1, 0],
-                      :<= => [-1, 0],
-                      :>  => [1],
-                      :<  => [-1] }
-      comparisons.fetch(comparison).include? result
+      def ruby_version(comparison, major, minor = 0, patch = 0)
+        result      = (RUBY_VERSION.split('.').map(&:to_i) <=> [major, minor, patch])
+        comparisons = { :== => [0],
+                        :>= => [1, 0],
+                        :<= => [-1, 0],
+                        :>  => [1],
+                        :<  => [-1] }
+        comparisons.fetch(comparison).include? result
+      end
     end
   end
 
-  extend EngineDetector
+  extend Utility::EngineDetector
 end

spec/support/example_group_extensions.rb

@@ -13,7 +13,7 @@ def delta(v1, v2)
       return (v1 - v2).abs
     end
 
-    include EngineDetector
+    include Utility::EngineDetector
 
     def use_c_extensions?
       Concurrent.allow_c_extensions?