Module: RplLang::Words::Program

Includes:
Types
Included in:
Rpl
Defined in:
lib/rpl/words/program.rb

Instance Method Summary collapse

Methods included from Types

new_object

Instance Method Details

#populate_dictionary ⇒ Object 



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# File 'lib/rpl/words/program.rb', line 8

def populate_dictionary
  super

  category = 'Program'

  @dictionary.add_word( ['eval'],
                        category,
                        '( a -- … ) interpret',
                        proc do
                          args = stack_extract( [:any] )

                          if [RplList, RplNumeric, RplBoolean].include?( args[0].class )
                            @stack << args[0] # these types evaluate to themselves
                          else
                            run( args[0].value.to_s )
                          end
                        end )

  @dictionary.add_word( ['↴', 'lsto'],
                        category,
                        '( content name -- ) store to local variable',
                        proc do
                          args = stack_extract( [[RplName], :any] )

                          @dictionary.add_local_var( args[0].value,
                                                     args[1] )
                        end )
end