2013-07-28 19:03:06 -04:00
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# encoding: utf-8
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2013-06-04 17:44:17 -04:00
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module Mutant
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class Mutator
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class Node
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2013-06-15 11:13:01 -04:00
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# Mutator for arguments node
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2013-06-04 17:44:17 -04:00
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class Arguments < self
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handle(:args)
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private
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# Perform dispatch
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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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emit_children_mutations
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2013-06-14 14:19:53 -04:00
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emit_mlhs_expansion
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end
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# Emit mlhs expansions
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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_mlhs_expansion
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2013-06-15 11:16:34 -04:00
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mlhs_childs_with_index.each do |child, index|
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2013-06-14 14:19:53 -04:00
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dup_children = children.dup
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dup_children.delete_at(index)
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dup_children.insert(index, *child.children)
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2014-06-02 23:51:22 -04:00
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emit_type(*dup_children)
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2013-06-14 14:19:53 -04:00
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end
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2013-06-04 17:44:17 -04:00
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end
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2013-06-15 11:16:34 -04:00
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# Return mlhs childs
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#
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# @return [Enumerable<Parser::AST::Node, Fixnum>]
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#
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# @api private
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#
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def mlhs_childs_with_index
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2014-05-27 11:12:36 -04:00
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children.each_with_index.select do |child, _index|
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2013-06-15 11:16:34 -04:00
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child.type == :mlhs
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end
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end
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2013-06-04 17:44:17 -04:00
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end # Arguments
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end # Node
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end # Mutator
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end # Mutant
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