86 lines
1.3 KiB
Ruby
86 lines
1.3 KiB
Ruby
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module Mutant
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# Represent a mutated node with its subject
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class Mutation
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include Immutable
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# Return mutated root node
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#
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# @return [Rubinius::AST::Script]
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#
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# @api private
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#
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def root
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@subject.root(@node)
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end
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memoize :root
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# Insert mutated node
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#
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# @return [self]
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#
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# @api private
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#
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def insert
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Loader.run(root)
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self
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end
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# Return identification
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#
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# @return [String]
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#
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# @api private
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#
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def identification
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"#{@subject.identification}:#{sha1[0..4]}"
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end
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# Return sha1 sum of source
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#
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# @return [String]
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#
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# @api private
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#
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def sha1
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SHA1.hexdigest(source)
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end
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memoize :sha1
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# Return source
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#
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# @return [String]
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#
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# @api private
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#
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def source
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@node.to_source
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end
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memoize :source
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# Return original source
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#
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# @return [String]
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#
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# @api private
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#
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def original_source
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@subject.source
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end
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private
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# Initialize mutation object
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#
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# @param [Subject] subject
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# @param [Rubinius::Node::AST] node
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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 initialize(subject, node)
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@subject, @node = subject, node
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end
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end
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end
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