module Concurrent::Utility::EngineDetector

@!visibility private

Public Instance Methods

on_cruby?() click to toggle source
# File lib/concurrent-ruby/concurrent/utility/engine.rb, line 7
def on_cruby?
  RUBY_ENGINE == 'ruby'
end
on_jruby?() click to toggle source
# File lib/concurrent-ruby/concurrent/utility/engine.rb, line 11
def on_jruby?
  RUBY_ENGINE == 'jruby'
end
on_linux?() click to toggle source
# File lib/concurrent-ruby/concurrent/utility/engine.rb, line 27
def on_linux?
  !(RbConfig::CONFIG['host_os'] =~ /linux/).nil?
end
on_osx?() click to toggle source
# File lib/concurrent-ruby/concurrent/utility/engine.rb, line 23
def on_osx?
  !(RbConfig::CONFIG['host_os'] =~ /darwin|mac os/).nil?
end
on_truffleruby?() click to toggle source
# File lib/concurrent-ruby/concurrent/utility/engine.rb, line 15
def on_truffleruby?
  RUBY_ENGINE == 'truffleruby'
end
on_windows?() click to toggle source
# File lib/concurrent-ruby/concurrent/utility/engine.rb, line 19
def on_windows?
  !(RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/).nil?
end
ruby_version(version = RUBY_VERSION, comparison, major, minor, patch) click to toggle source
# 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