38350dd198
the "normalization" is getting more and more complicated and is not tested And it seems i really don't like working with the untyped ast
40 lines
998 B
Ruby
40 lines
998 B
Ruby
module Ruby
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class YieldStatement < Statement
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attr_reader :arguments
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def initialize(arguments )
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@arguments = arguments
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@arguments ||= []
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end
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def normalize
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statements = Statements.new([])
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arguments = []
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@arguments.each_with_index do |arg , index |
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normalize_arg(arg , arguments , statements)
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end
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if statements.empty?
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return YieldStatement.new(@name, @receiver , @arguments)
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else
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statements << YieldStatement.new(@name, @receiver , arguments)
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return statements
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end
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end
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def normalize_arg(arg , arguments , statements)
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if arg.respond_to?(:slot_definition) and !arg.is_a?(YieldStatement)
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arguments << arg
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return
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end
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assign = LocalAssignment.new( "tmp_#{arg.object_id}".to_sym, arg)
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statements << assign
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arguments << LocalVariable.new(assign.name)
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end
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def to_s
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"#{receiver}.#{name}(#{arguments.join(', ')})"
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end
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end
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end
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