rpl.rb/lib/rpl/words/test.rb
2022-02-26 18:53:39 +01:00

117 lines
4.5 KiB
Ruby

# frozen_string_literal: true
module RplLang
module Words
module Test
include Types
def populate_dictionary
super
@dictionary.add_word( ['>'],
'Test',
'( a b -- t ) is a greater than b?',
proc do
args = stack_extract( %i[any any] )
@stack << RplBoolean.new( args[1].value > args[0].value )
end )
@dictionary.add_word( ['≥', '>='],
'Test',
'( a b -- t ) is a greater than or equal to b?',
proc do
args = stack_extract( %i[any any] )
@stack << RplBoolean.new( args[1].value >= args[0].value )
end )
@dictionary.add_word( ['<'],
'Test',
'( a b -- t ) is a less than b?',
proc do
args = stack_extract( %i[any any] )
@stack << RplBoolean.new( args[1].value < args[0].value )
end )
@dictionary.add_word( ['≤', '<='],
'Test',
'( a b -- t ) is a less than or equal to b?',
proc do
args = stack_extract( %i[any any] )
@stack << RplBoolean.new( args[1].value <= args[0].value )
end )
@dictionary.add_word( ['≠', '!='],
'Test',
'( a b -- t ) is a not equal to b',
proc do
args = stack_extract( %i[any any] )
@stack << RplBoolean.new( args[1].value != args[0].value )
end )
@dictionary.add_word( ['==', 'same'],
'Test',
'( a b -- t ) is a equal to b',
proc do
args = stack_extract( %i[any any] )
@stack << RplBoolean.new( args[1].value == args[0].value )
end )
@dictionary.add_word( ['and'],
'Test',
'( a b -- t ) boolean and',
proc do
args = stack_extract( [[RplBoolean], [RplBoolean]] )
@stack << RplBoolean.new( args[1].value && args[0].value )
end )
@dictionary.add_word( ['or'],
'Test',
'( a b -- t ) boolean or',
proc do
args = stack_extract( [[RplBoolean], [RplBoolean]] )
@stack << RplBoolean.new( args[1].value || args[0].value )
end )
@dictionary.add_word( ['xor'],
'Test',
'( a b -- t ) boolean xor',
proc do
args = stack_extract( [[RplBoolean], [RplBoolean]] )
@stack << RplBoolean.new( args[1].value ^ args[0].value )
end )
@dictionary.add_word( ['not'],
'Test',
'( a -- t ) invert boolean value',
proc do
args = stack_extract( [[RplBoolean]] )
@stack << RplBoolean.new(!args[0].value )
end )
@dictionary.add_word( ['true'],
'Test',
'( -- t ) push true onto stack',
proc do
@stack << RplBoolean.new( true )
end )
@dictionary.add_word( ['false'],
'Test',
'( -- t ) push false onto stack',
proc do
@stack << RplBoolean.new( false )
end )
end
end
end
end