Sha256: 925f1bf67a3b0813959ba9d7398d243c40ed267c170a0a3142e34f3adcb38ff8
Contents?: true
Size: 749 Bytes
Versions: 9
Compression:
Stored size: 749 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_method :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
9 entries across 9 versions & 1 rubygems