lib/head_music/style/analysis.rb in head_music-0.17.0 vs lib/head_music/style/analysis.rb in head_music-0.18.0

@@ -1,36 +1,38 @@
-module HeadMusic
-  module Style
-    class Analysis
-      attr_reader :ruleset, :subject, :annotations
+# frozen_string_literal: true
 
-      def initialize(ruleset, subject)
-        @ruleset = ruleset
-        @subject = subject
-      end
+# A module for style analysis and rules.
+module HeadMusic::Style; end
 
-      def messages
-        annotations.reject(&:adherent?).map(&:message)
-      end
-      alias_method :annotation_messages, :messages
+# An analysis of music according to a ruleset.
+class HeadMusic::Style::Analysis
+  attr_reader :ruleset, :subject
 
-      def annotations
-        @annotations ||= @ruleset.analyze(subject)
-      end
+  def initialize(ruleset, subject)
+    @ruleset = ruleset
+    @subject = subject
+  end
 
-      def fitness
-        return 1.0 if annotations.length == 0
-        @fitness ||= fitness_scores.inject(:+).to_f / fitness_scores.length
-      end
+  def messages
+    annotations.reject(&:adherent?).map(&:message)
+  end
+  alias annotation_messages messages
 
-      def adherent?
-        fitness == 1
-      end
+  def annotations
+    @annotations ||= @ruleset.analyze(subject)
+  end
 
-      private
+  def fitness
+    return 1.0 if annotations.empty?
+    @fitness ||= fitness_scores.inject(:+).to_f / fitness_scores.length
+  end
 
-      def fitness_scores
-        @fitness_scores ||= annotations.map(&:fitness)
-      end
-    end
+  def adherent?
+    fitness == 1
+  end
+
+  private
+
+  def fitness_scores
+    @fitness_scores ||= annotations.map(&:fitness)
   end
 end