Torsten Rüger
f87526f86f
Class, Method and Lambda (was block) are expressions. Just making things clearer, especially for the blocks (ahem, lambdas) is matters. wip
65 lines
1.2 KiB
Ruby
65 lines
1.2 KiB
Ruby
module Vool
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module Named
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attr_reader :name
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def initialize name
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@name = name
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end
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def each(&block)
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end
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end
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class LocalVariable < Expression
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include Named
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def to_slot(compiler)
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slot_def = compiler.slot_type_for(@name)
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Mom::SlotDefinition.new(:message , slot_def)
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end
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def to_s(depth = 0)
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name.to_s
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end
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def each(&block)
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block.call(self)
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end
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end
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class InstanceVariable < Expression
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include Named
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def to_slot(_)
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Mom::SlotDefinition.new(:message , [ :receiver , @name] )
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end
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# used to collect type information
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def add_ivar( array )
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array << @name
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end
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def to_s(depth = 0)
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at_depth(depth , "@#{name}")
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end
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def each(&block)
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block.call(self)
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end
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end
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class ClassVariable < Expression
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include Named
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def each(&block)
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block.call(self)
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end
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end
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class ModuleName < Expression
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include Named
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def ct_type
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get_named_class.meta_class.instance_type
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end
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def to_slot(_)
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return Mom::SlotDefinition.new( get_named_class, [])
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end
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def get_named_class
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Parfait.object_space.get_class_by_name(self.name)
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end
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def each(&block)
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block.call(self)
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end
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end
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end
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