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Size: 739 Bytes
Versions: 18
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Stored size: 739 Bytes
Contents
# frozen_string_literal: true
# A module for style analysis and guidelines.
module HeadMusic::Style; end
# An analysis of music according to a style guide.
class HeadMusic::Style::Analysis
attr_reader :guide, :voice
def initialize(guide, voice)
@guide = guide
@voice = voice
end
def messages
annotations.reject(&:adherent?).map(&:message)
end
alias annotation_messages messages
def annotations
@annotations ||= @guide.analyze(voice)
end
def fitness
return 1.0 if annotations.empty?
@fitness ||= fitness_scores.inject(:+).to_f / fitness_scores.length
end
def adherent?
fitness == 1
end
private
def fitness_scores
@fitness_scores ||= annotations.map(&:fitness)
end
end
Version data entries
18 entries across 18 versions & 1 rubygems