rpl.rb/lib/rpl/words/test.rb
2022-10-12 17:04:50 +02:00

119 lines
4.7 KiB
Ruby

# frozen_string_literal: true
module RplLang
module Words
module Test
include Types
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
end
end
end