rubyx/lib/mom/instruction/basic_values.rb
Torsten Ruger 71ab369c71 use factory to generte intergers in space
start with just integer factory in space
change all the hand-out code
still #14
2018-08-24 18:49:21 +03:00

86 lines
1.9 KiB
Ruby

module Mom
# just name scoping the same stuff to mom
# so we know we are on the way down, keeping our layers seperated
# and we can put constant adding into the to_risc methods (instead of on vool classes)
class Constant
end
class BlockConstant < Constant
attr_reader :block
def initialize(bl)
@block = bl
end
def to_parfait(compiler)
@block
end
end
class IntegerConstant < Constant
attr_reader :value
def initialize(value)
@value = value
end
def to_parfait(compiler)
value = Parfait.object_space.get_factory_for(:Integer).get_next_object
value.set_value(@value)
compiler.add_constant(value)
value
end
def ct_type
Parfait.object_space.get_type_by_class_name(:Integer)
end
end
class FloatConstant < Constant
attr_reader :value
def initialize(value)
@value = value
end
def ct_type
true
end
end
class TrueConstant < Constant
def to_parfait(compiler)
Parfait.object_space.true_object
end
def ct_type
Parfait.object_space.get_type_by_class_name(:TrueClass)
end
end
class FalseConstant < Constant
def to_parfait(compiler)
Parfait.object_space.false_object
end
def ct_type
Parfait.object_space.get_type_by_class_name(:FalseClass)
end
end
class NilConstant < Constant
def to_parfait(compiler)
Parfait.object_space.nil_object
end
def ct_type
Parfait.object_space.get_type_by_class_name(:NilClass)
end
end
class StringConstant < Constant
attr_reader :value
def initialize(value)
@value = value
end
def to_parfait(compiler)
value = Parfait.new_word(@value)
compiler.add_constant(value)
value
end
def ct_type
Parfait.object_space.get_type_by_class_name(:Word)
end
end
class SymbolConstant < Constant
def ct_type
Parfait.object_space.get_type_by_class_name(:Word)
end
end
end