45 lines
827 B
Ruby
45 lines
827 B
Ruby
module Mutant
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class Matcher
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# A chain of matchers
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class Chain < self
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include Concord::Public.new(:matchers)
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# Enumerate subjects
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#
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# @return [Enumerator<Subject]
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# if no block given
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#
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# @return [self]
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# otherwise
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#
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# @api private
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#
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def each(&block)
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return to_enum unless block_given?
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matchers.each do |matcher|
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matcher.each(&block)
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end
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self
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end
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# Build matcher chain
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#
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# @param [Enumerable<Matcher>] matchers
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#
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# @return [Matcher]
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#
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# @api private
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#
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def self.build(matchers)
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if matchers.length.equal?(1)
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return matchers.first
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end
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new(matchers)
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end
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end # Chain
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end # Matcher
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end # Mutant
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