Module: RplLang::Words::Test

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

def populate_dictionary
  super

  category = 'Test'

  @dictionary.add_word!( ['>'],
                         category,
                         '( a b -- t ) is a greater than b?',
                         proc do
                           args = stack_extract( i[any any] )

                           @stack << Types.new_object( RplBoolean, args[1].value > args[0].value )
                         end )

  @dictionary.add_word!( ['≥', '>='],
                         category,
                         '( a b -- t ) is a greater than or equal to b?',
                         proc do
                           args = stack_extract( i[any any] )

                           @stack << Types.new_object( RplBoolean, args[1].value >= args[0].value )
                         end )

  @dictionary.add_word!( ['<'],
                         category,
                         '( a b -- t ) is a less than b?',
                         proc do
                           args = stack_extract( i[any any] )

                           @stack << Types.new_object( RplBoolean, args[1].value < args[0].value )
                         end )

  @dictionary.add_word!( ['≤', '<='],
                         category,
                         '( a b -- t ) is a less than or equal to b?',
                         proc do
                           args = stack_extract( i[any any] )

                           @stack << Types.new_object( RplBoolean, args[1].value <= args[0].value )
                         end )

  @dictionary.add_word!( ['≠', '!='],
                         category,
                         '( a b -- t ) is a not equal to b',
                         proc do
                           args = stack_extract( i[any any] )

                           @stack << Types.new_object( RplBoolean, args[1].value != args[0].value )
                         end )

  @dictionary.add_word!( ['==', 'same'],
                         category,
                         '( a b -- t ) is a equal to b',
                         proc do
                           args = stack_extract( i[any any] )

                           @stack << Types.new_object( RplBoolean, args[1].value == args[0].value )
                         end )

  @dictionary.add_word!( ['and'],
                         category,
                         '( a b -- t ) boolean and',
                         proc do
                           args = stack_extract( [[RplBoolean], [RplBoolean]] )

                           @stack << Types.new_object( RplBoolean, args[1].value && args[0].value )
                         end )

  @dictionary.add_word!( ['or'],
                         category,
                         '( a b -- t ) boolean or',
                         proc do
                           args = stack_extract( [[RplBoolean], [RplBoolean]] )

                           @stack << Types.new_object( RplBoolean, args[1].value || args[0].value )
                         end )

  @dictionary.add_word!( ['xor'],
                         category,
                         '( a b -- t ) boolean xor',
                         proc do
                           args = stack_extract( [[RplBoolean], [RplBoolean]] )

                           @stack << Types.new_object( RplBoolean, args[1].value ^ args[0].value )
                         end )

  @dictionary.add_word!( ['not'],
                         category,
                         '( a -- t ) invert boolean value',
                         proc do
                           args = stack_extract( [[RplBoolean]] )

                           @stack << Types.new_object( RplBoolean, !args[0].value )
                         end )

  @dictionary.add_word!( ['true'],
                         category,
                         '( -- t ) push true onto stack',
                         proc do
                           @stack << Types.new_object( RplBoolean, true )
                         end )

  @dictionary.add_word!( ['false'],
                         category,
                         '( -- t ) push false onto stack',
                         proc do
                           @stack << Types.new_object( RplBoolean, false )
                         end )
end