e9931f6abe
* Backlists should "work" now. * CLI (match expression) classifiers are not used as matchers anymore
36 lines
657 B
Ruby
36 lines
657 B
Ruby
module Mutant
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class Predicate
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# Return matcher
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class Matcher < self
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include Concord.new(:matcher)
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# Test if subject matches
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#
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# @param [Subject] subject
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#
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# @return [true]
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# if subject is handled by matcher
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#
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# @return [false]
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# otherwise
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#
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def match?(subject)
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subjects.include?(subject)
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end
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private
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# Return subjects matched by matcher
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#
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# @return [Set<Subject>]
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#
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# @api private
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#
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def subjects
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matcher.to_a.to_set
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end
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memoize :subjects
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end # Matcher
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end # Predicate
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end # Mutant
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