# File lib/rdig/content_extractors.rb, line 23
23:       def self.extractor_instances
24:         @@extractor_instances ||= extractors.map { |ex_class| 
25:           puts "initializing content extractor: #{ex_class}" if RDig.configuration.verbose
26:           ex_class.new(RDig.configuration.content_extraction) 
27:         }
28:       end

    # File lib/rdig/content_extractors.rb, line 22
22:       def self.extractors; @@extractors ||= [] end

    # File lib/rdig/content_extractors.rb, line 17
17:       def self.inherited(extractor)
18:         super(extractor)
19:         self.extractors << extractor
20:       end

    # File lib/rdig/content_extractors.rb, line 37
37:       def initialize(config)
38:         @config = config
39:       end

    # File lib/rdig/content_extractors.rb, line 30
30:       def self.process(content, content_type)
31:         self.extractor_instances.each { |extractor|
32:           return extractor.process(content) if extractor.can_do(content_type)
33:         }
34:         puts "unable to handle content type #{content_type}"
35:       end

    # File lib/rdig/content_extractors.rb, line 41
41:       def can_do(content_type)
42:         @pattern && content_type =~ @pattern
43:       end