class Bundler::CurrentRuby

def jruby?
  RUBY_ENGINE == "jruby"
end

def maglev?
  message =
    "`CurrentRuby#maglev?` is deprecated with no replacement. Please use the " \
    "built-in Ruby `RUBY_ENGINE` constant to check the Ruby implementation you are running on."
  removed_message =
    "`CurrentRuby#maglev?` was removed with no replacement. Please use the " \
    "built-in Ruby `RUBY_ENGINE` constant to check the Ruby implementation you are running on."
  internally_exempted = caller_locations(1, 1).first.path == __FILE__
  unless internally_exempted
    SharedHelpers.major_deprecation(2, message, removed_message: removed_message, print_caller_location: true)
  end
  RUBY_ENGINE == "maglev"
end

def mri?
  !windows? && RUBY_ENGINE == "ruby"
end

def rbx?
  ruby? && RUBY_ENGINE == "rbx"
end

def ruby?
  return true if Bundler::MatchPlatform.generic_local_platform_is_ruby?
  !windows? && (RUBY_ENGINE == "ruby" || RUBY_ENGINE == "rbx" || RUBY_ENGINE == "maglev" || RUBY_ENGINE == "truffleruby")
end

def truffleruby?
  RUBY_ENGINE == "truffleruby"
end

def windows?
  Gem.win_platform?
end