Module: RplLang::Words::StringAndList

Includes:
Types
Included in:
Rpl
Defined in:
lib/rpl/words/string-list.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/string-list.rb', line 8

def populate_dictionary
  super

  category = 'Strings and Lists'

  @dictionary.add_word!( ['rev'],
                         category,
                         '( s -- s ) reverse string or list',
                         proc do
                           args = stack_extract( [[RplString, RplList]] )

                           @stack << if args[0].is_a?( RplString )
                           Types.new_object( RplString, "\"#{args[0].value.reverse}\"" )
                         else
                           Types.new_object( args[0].class, "{ #{args[0].value.reverse.join(' ')} }" )
                         end
                         end )
end