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Module: Concurrent::Utility::EngineDetector

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Extended In:
::Concurrent
Defined in: lib/concurrent-ruby/concurrent/utility/engine.rb

Instance Attribute Summary

Instance Method Summary

Instance Attribute Details

#on_cruby? ⇒ Boolean (readonly)

[ GitHub ] 

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 7



def on_cruby?
  RUBY_ENGINE == 'ruby'
end


  








  

    #on_jruby?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 11



def on_jruby?
  RUBY_ENGINE == 'jruby'
end


  








  

    #on_linux?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 27



def on_linux?
  !(RbConfig::CONFIG['host_os'] =~ /linux/).nil?
end


  








  

    #on_osx?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 23



def on_osx?
  !(RbConfig::CONFIG['host_os'] =~ /darwin|mac os/).nil?
end


  








  

    #on_truffleruby?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 15



def on_truffleruby?
  RUBY_ENGINE == 'truffleruby'
end


  








  

    #on_windows?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 19



def on_windows?
  !(RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/).nil?
end


  







Instance Method Details



  

    #ruby_version(version = RUBY_VERSION, comparison, major, minor, patch)  
  

  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/utility/engine.rb', line 31



def ruby_version(version = RUBY_VERSION, comparison, major, minor, patch)
  result      = (version.split('.').map(&:to_i) <=> [major, minor, patch])
  comparisons = { :== => [0],
                  :>= => [1, 0],
                  :<= => [-1, 0],
                  :>  => [1],
                  :<  => [-1] }
  comparisons.fetch(comparison).include? result
end