81 lines
1.7 KiB
Ruby
81 lines
1.7 KiB
Ruby
module Vool
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class Statement
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def slot_class
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Mom::SlotMove
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end
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end
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class Constant < Expression
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def slot_class
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Mom::SlotConstant
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end
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end
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class IntegerConstant < Constant
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attr_reader :value
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def initialize(value)
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@value = value
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end
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def to_mom(method)
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return Mom::IntegerConstant.new(@value)
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end
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def ct_type
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Parfait.object_space.get_class_by_name(:Integer).instance_type
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end
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end
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class FloatConstant < Constant
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attr_reader :value
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def initialize(value)
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@value = value
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end
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def ct_type
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true
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end
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end
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class TrueConstant < Constant
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def ct_type
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Parfait.object_space.get_class_by_name(:True).instance_type
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end
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end
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class FalseConstant < Constant
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def ct_type
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Parfait.object_space.get_class_by_name(:False).instance_type
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end
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end
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class NilConstant < Constant
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def ct_type
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Parfait.object_space.get_class_by_name(:Nil).instance_type
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end
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end
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class SelfExpression < Expression
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attr_reader :clazz
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def set_class(clazz)
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@clazz = clazz
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end
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def to_mom(in_method)
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Mom::SlotDefinition.new(:message , [:receiver])
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end
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def ct_type
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@clazz.instance_type
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end
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end
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class SuperExpression < Statement
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end
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class StringConstant < Constant
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attr_reader :value
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def initialize(value)
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@value = value
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end
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def to_mom(method)
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return Mom::StringConstant.new(@value)
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end
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def ct_type
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Parfait.object_space.get_class_by_name(:Word).instance_type
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end
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end
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class SymbolConstant < StringConstant
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def ct_type
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Parfait.object_space.get_class_by_name(:Word).instance_type
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end
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end
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end
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