34 lines
726 B
Ruby
34 lines
726 B
Ruby
module Vool
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class Assignment < Statement
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attr_reader :name , :value
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def initialize(name , value )
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@name , @value = name , value
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end
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def normalize()
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raise "not named left #{name}" unless @name.is_a?(Named)
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raise "unsupported right #{value}" unless @name.is_a?(Named) or
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@name.is_a?(SendStatement) or @name.is_a?(Constant)
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self
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end
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def collect(arr)
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@value.collect(arr)
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super
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end
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end
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class IvarAssignment < Assignment
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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_mom( method )
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@value.slot_class.new([:message , :receiver , @name] , @value.to_mom(method))
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end
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end
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end
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