Module: R::Scope

Defined in:
lib/R_interface/rsupport_scope.rb

Class Method Summary collapse

Class Method Details

.with(symbol, *args) ⇒ Object 



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# File 'lib/R_interface/rsupport_scope.rb', line 28

def self.with(symbol, *args)
  attrs = []
  dataframe = args[0]
  
  args.each_with_index do |arg, index|
    arg.names.each { |n| attrs << n.to_sym }
  end

  Class.new do
    # create accessor functions for every variable name
    attrs.each do |name|
      define_method (name) do
        dataframe.method_missing(name)
      end
    end

    #----------------------------------------------------------------------------------------
    #
    #----------------------------------------------------------------------------------------
    
    define_method (:subset) do |*missing_args|
      R::Support.exec_function(R.subset_method, dataframe, *missing_args)
    end
    
    #----------------------------------------------------------------------------------------
    #
    #----------------------------------------------------------------------------------------

    define_method (:method_missing) do |missing_symbol, *missing_args|
      R::Support.process_missing(missing_symbol, false, dataframe, *missing_args)
    end
    
  end
  
end