23 lines
837 B
Ruby
23 lines
837 B
Ruby
module Ruby
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module Normalizer
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# given a something, determine if it is a Name
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#
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# Return a Name, and a possible rest that has a hoisted part of the statement
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#
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# eg if( @var % 5) is not normalized
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# but if(tmp_123) is with tmp_123 = @var % 5 hoisted above the if
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#
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# also constants count, though they may not be so useful in ifs, but returns
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def normalize_name( condition )
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if( condition.is_a?(ScopeStatement) and condition.single?)
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condition = condition.first
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end
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return [condition.to_vool] if condition.is_a?(Named) or condition.is_a?(Constant)
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condition = condition.to_vool
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local = "tmp_#{object_id}".to_sym
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assign = Vool::Statements.new [Vool::LocalAssignment.new( local , condition)]
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[Vool::LocalVariable.new(local) , assign]
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end
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end
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end
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