35 lines
632 B
Ruby
35 lines
632 B
Ruby
# encoding: utf-8
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module Mutant
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class Mutator
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class Node
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# Mutator for loop control keywords
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class LoopControl < Generic
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INVERSE = IceNine.deep_freeze(
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next: :break,
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break: :next
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)
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handle(*INVERSE.keys)
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private
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# Emit mutations
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#
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# @return [undefined]
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#
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# @api private
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#
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def dispatch
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super
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children.each_index(&method(:delete_child))
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emit(s(INVERSE.fetch(node.type), *children))
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emit_nil
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end
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end # Next
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end # Node
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end # Mutator
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end # Mutant
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