51 lines
982 B
Ruby
51 lines
982 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 begin nodes
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class Begin < self
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handle(:begin)
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private
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# Emit mutants
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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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Util::Array.each(children, self) do |children|
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emit_child_subset(children)
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end
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children.each_with_index do |child, index|
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mutate_child(index)
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emit(child)
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end
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end
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# Emit child subset
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#
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# @param [Array<Parser::AST::Node>] nodes
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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 emit_child_subset(children)
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case children.length
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when 0
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when 1
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emit(children.first)
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else
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emit_self(*children)
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end
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end
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end # Block
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end # Node
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end # Mutator
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end # Mutant
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