51 lines
1.1 KiB
Ruby
51 lines
1.1 KiB
Ruby
module Mutant
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class Mutator
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class Node
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# Mutator base class for assignments
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class Assignment < self
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# Mutator for variable assignment
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class Variable < self
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children :name, :value
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MAP = IceNine.deep_freeze(
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:gvasgn => '$',
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:cvasgn => '@@',
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:ivasgn => '@',
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:lvasgn => ''
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)
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handle *MAP.keys
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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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mutate_name
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emit_value_mutations if value # mlhs!
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end
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# Emit name 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 mutate_name
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prefix = MAP.fetch(node.type)
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Mutator::Util::Symbol.each(name, self) do |name|
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emit_name("#{prefix}#{name}")
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end
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end
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end # Variable
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end # Assignment
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end # Node
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end # Mutator
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end # Mutant
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