Module: RplLang::Words::Mode

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

def populate_dictionary
  super

  category = 'Mode'

  @dictionary.add_word( ['prec'],
                        category,
                        '( a -- ) set precision to a',
                        proc do
                          args = stack_extract( [[RplNumeric]] )

                          RplNumeric.precision = args[0].value
                        end )
  @dictionary.add_word( ['default'],
                        category,
                        '( -- ) set default precision',
                        proc do
                          RplNumeric.default_precision
                        end )
  @dictionary.add_word( ['type'],
                        category,
                        '( a -- s ) type of a as a string',
                        proc do
                          args = stack_extract( [:any] )

                          @stack << Types.new_object( RplString, "\"#{args[0].class.to_s[10..]}\"" )
                        end )

  # @dictionary.add_word( ['std'],
  #                  proc { __todo } ) # standard floating numbers representation. ex: std
  # @dictionary.add_word( ['fix'],
  #                  proc { __todo } ) # fixed point representation. ex: 6 fix
  # @dictionary.add_word( ['sci'],
  #                  proc { __todo } ) # scientific floating point representation. ex: 20 sci
  # @dictionary.add_word( ['round'],
  #                  proc { __todo } ) # set float rounding mode. ex: ["nearest", "toward zero", "toward +inf", "toward -inf", "away from zero"] round
end