Class: Recog::Matcher

Inherits:
Object
  • Object
show all
Defined in:
lib/recog/matcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fingerprints, reporter) ⇒ Matcher

Returns a new instance of Matcher.



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# File 'lib/recog/matcher.rb', line 5

def initialize(fingerprints, reporter)
  @fingerprints = fingerprints
  @reporter = reporter
end

Instance Attribute Details

#fingerprints ⇒ Object (readonly)

Returns the value of attribute fingerprints.



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# File 'lib/recog/matcher.rb', line 3

def fingerprints
  @fingerprints
end

#reporter ⇒ Object (readonly)

Returns the value of attribute reporter.



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# File 'lib/recog/matcher.rb', line 3

def reporter
  @reporter
end

Instance Method Details

#match_banners(banners_file) ⇒ Object 



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# File 'lib/recog/matcher.rb', line 10

def match_banners(banners_file)
  reporter.report do

    fd = $stdin
    file_source = false

    if banners_file and banners_file != "-"
      fd = File.open(banners_file, "rb")
      file_source = true
    end

    fd.each_line do |line|
      reporter.increment_line_count

      line = line.to_s.unpack("C*").pack("C*").strip.gsub(/\\[rn]/, '')
      extractions = nil
      fingerprints.each do |fp|
        break if (extractions = fp.match(line))
      end

      if extractions
        extractions['data'] = line
        reporter.match "MATCH: #{extractions.inspect}"
      else
        reporter.failure "FAIL: #{line}"
      end

      if reporter.stop?
        break
      end
    end

    fd.close if file_source

  end
end