Contents

require "rubycritic/analysers/flog"
require "rubycritic/smell"

module Rubycritic
  module SmellAdapter

    class Flog
      HIGH_COMPLEXITY_SCORE_THRESHOLD = 25
      VERY_HIGH_COMPLEXITY_SCORE_THRESHOLD = 60

      def initialize(paths)
        @flog = ::Rubycritic::Analyser::Flog.new
        @flog.flog(*paths)
      end

      def smells
        smells = []
        @flog.each_by_score do |class_method, original_score|
          score = original_score.round
          smells << create_smell(class_method, score) if score >= HIGH_COMPLEXITY_SCORE_THRESHOLD
        end
        smells
      end

      private

      def create_smell(context, score)
        Smell.new(
          :locations => smell_locations(context),
          :context   => context,
          :message   => "has a flog score of #{score}",
          :score     => score,
          :type      => type(score)
        )
      end

      def smell_locations(context)
        line = @flog.method_locations[context]
        file_path, file_line = line.split(":")
        [Location.new(file_path, file_line)]
      end

      def type(score)
        if score >= VERY_HIGH_COMPLEXITY_SCORE_THRESHOLD
          "VeryHighComplexity"
        else
          "HighComplexity"
        end
      end
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rubycritic-0.0.12	lib/rubycritic/adapters/smell/flog.rb
rubycritic-0.0.11	lib/rubycritic/smell_adapters/flog.rb