Sha256: eadafa50cec35cb7dbc3e46640e23dffc753d7df45f8dc5fc37ed3538ff4975d

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Size: 1.28 KB

Versions: 9

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Stored size: 1.28 KB

Contents

# frozen_string_literal: true

# A mark is a fragment of music with an optional fitness score assigned.
# Marks are collected into annotations which comment on a voice.
class HeadMusic::Style::Mark
  attr_reader :start_position, :end_position, :placements, :fitness

  def self.for(placement, fitness: nil)
    new(placement.position, placement.next_position, placements: [placement], fitness: fitness)
  end

  def self.for_all(placements, fitness: nil)
    placements = [placements].flatten.compact
    return [] if placements.empty?

    start_position = placements.map(&:position).min
    end_position = placements.map(&:next_position).max
    new(start_position, end_position, placements: placements, fitness: fitness)
  end

  def self.for_each(placements, fitness: nil)
    placements = [placements].flatten
    placements.map do |placement|
      new(placement.position, placement.next_position, placements: placement, fitness: fitness)
    end
  end

  def initialize(start_position, end_position, placements: [], fitness: nil)
    @start_position = start_position
    @end_position = end_position
    @placements = [placements].flatten.compact
    @fitness = fitness || HeadMusic::PENALTY_FACTOR
  end

  def code
    [start_position, end_position].join(" to ")
  end

  def to_s
    code
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version Path
head_music-4.0.1 lib/head_music/style/mark.rb
head_music-4.0.0 lib/head_music/style/mark.rb
head_music-3.0.1 lib/head_music/style/mark.rb
head_music-3.0.0 lib/head_music/style/mark.rb
head_music-2.0.1 lib/head_music/style/mark.rb
head_music-2.0.0 lib/head_music/style/mark.rb
head_music-1.0.0 lib/head_music/style/mark.rb
head_music-0.29.0 lib/head_music/style/mark.rb
head_music-0.28.0 lib/head_music/style/mark.rb