f4402ba30f
was missing a method that got lost in copy/paste also renaming to get guard to pick up tests
49 lines
941 B
Ruby
49 lines
941 B
Ruby
module Ruby
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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 to_vool()
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raise "not named left #{name.class}" unless name.is_a?(Symbol)
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case value
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when Named , Constant
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return copy
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when SendStatement
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return normalize_send
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else
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raise "unsupported right #{value}"
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end
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end
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def copy(value = nil)
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value ||= @value
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self.vool_brother.new(name,value)
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end
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def normalize_send
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statements = value.to_vool
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return copy( statements ) if statements.is_a?(Vool::SendStatement)
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assign = statements.statements.pop
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statements << copy(assign)
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statements
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end
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def to_s(depth = 0)
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at_depth(depth , "#{@name} = #{@value}")
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end
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end
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class IvarAssignment < Assignment
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end
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class LocalAssignment < Assignment
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end
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end
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