Contents

# frozen_string_literal: true

# Module for style guidelines.
module HeadMusic::Style::Guidelines; end

# A counterpoint guideline: Use a maximum of one octave leap.
class HeadMusic::Style::Guidelines::LimitOctaveLeaps < HeadMusic::Style::Annotation
  MESSAGE = 'Use a maximum of one octave leap.'

  def marks
    return if octave_leaps.length <= 1

    octave_leaps.map do |leap|
      HeadMusic::Style::Mark.for_all(leap.notes)
    end
  end

  private

  def octave_leaps
    melodic_intervals.select(&:octave?)
  end
end

Version data entries

18 entries across 18 versions & 1 rubygems

Version	Path
head_music-0.27.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.26.3	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.26.2	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.26.1	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.26.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.25.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.24.5	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.24.4	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.24.3	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.24.2	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.24.1	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.24.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.23.4	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.23.3	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.23.2	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.23.1	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.23.0	lib/head_music/style/guidelines/limit_octave_leaps.rb
head_music-0.22.0	lib/head_music/style/guidelines/limit_octave_leaps.rb