74 lines
1.4 KiB
Ruby
74 lines
1.4 KiB
Ruby
module Mutant
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class Matcher
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# Matcher for specific namespace
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class Namespace < self
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include Concord::Public.new(:cache, :namespace)
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# Enumerate subjects
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#
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# @return [self]
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# if block given
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#
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# @return [Enumerator<Subject>]
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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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scopes.each do |scope|
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Scope.each(cache, scope, &block)
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end
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self
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end
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private
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# Return pattern
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#
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# @return [Regexp]
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#
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# @api private
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#
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def pattern
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/\A#{Regexp.escape(namespace.name)}(?:::)?/
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end
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memoize :pattern
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# Return scope enumerator
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#
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# @return [Enumerable<Object>]
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#
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# @api private
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#
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def scopes(&block)
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return to_enum(__method__) unless block_given?
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::ObjectSpace.each_object(Module).each do |scope|
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emit_scope(scope, &block)
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end
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end
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# Yield scope if name matches pattern
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#
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# @param [Module,Class] scope
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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_scope(scope)
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name = scope.name
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# FIXME: Fix nokogiri to return a string here
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return unless name.kind_of?(String)
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if pattern =~ name
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yield scope
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end
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end
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end # Namespace
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end # Matcher
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end # Mutant
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