71ab369c71
start with just integer factory in space change all the hand-out code still #14
86 lines
1.9 KiB
Ruby
86 lines
1.9 KiB
Ruby
module Mom
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# just name scoping the same stuff to mom
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# so we know we are on the way down, keeping our layers seperated
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# and we can put constant adding into the to_risc methods (instead of on vool classes)
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class Constant
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end
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class BlockConstant < Constant
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attr_reader :block
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def initialize(bl)
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@block = bl
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end
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def to_parfait(compiler)
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@block
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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_parfait(compiler)
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value = Parfait.object_space.get_factory_for(:Integer).get_next_object
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value.set_value(@value)
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compiler.add_constant(value)
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value
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end
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def ct_type
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Parfait.object_space.get_type_by_class_name(:Integer)
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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 to_parfait(compiler)
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Parfait.object_space.true_object
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end
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def ct_type
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Parfait.object_space.get_type_by_class_name(:TrueClass)
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end
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end
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class FalseConstant < Constant
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def to_parfait(compiler)
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Parfait.object_space.false_object
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end
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def ct_type
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Parfait.object_space.get_type_by_class_name(:FalseClass)
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end
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end
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class NilConstant < Constant
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def to_parfait(compiler)
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Parfait.object_space.nil_object
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end
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def ct_type
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Parfait.object_space.get_type_by_class_name(:NilClass)
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end
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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_parfait(compiler)
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value = Parfait.new_word(@value)
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compiler.add_constant(value)
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value
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end
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def ct_type
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Parfait.object_space.get_type_by_class_name(:Word)
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end
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end
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class SymbolConstant < Constant
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def ct_type
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Parfait.object_space.get_type_by_class_name(:Word)
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end
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end
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end
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