Contents

module Ruby2JS
  class Converter

    # (defined? :@a)

    # (undefined? :@a)

    # NOTE: undefined is not produced directly by Parser

    handle :defined?, :undefined? do |var|
      op = (@ast.type == :defined? ? "!==" : "===")
      "typeof #{ parse var } #{ op } 'undefined'"
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
ruby2js-1.3.0	lib/ruby2js/converter/defined.rb
ruby2js-1.2.0	lib/ruby2js/converter/defined.rb
ruby2js-1.1.5	lib/ruby2js/converter/defined.rb
ruby2js-1.1.4	lib/ruby2js/converter/defined.rb
ruby2js-1.1.3	lib/ruby2js/converter/defined.rb
ruby2js-1.1.2	lib/ruby2js/converter/defined.rb
ruby2js-1.1.1	lib/ruby2js/converter/defined.rb
ruby2js-1.1.0	lib/ruby2js/converter/defined.rb