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Contents
# frozen_string_literal: true
# Consonance describes a category or degree of harmonic pleasantness: perfect, imperfect, or dissonant
class HeadMusic::Consonance
LEVELS = %w[perfect imperfect dissonant].freeze
def self.get(name)
@consonances ||= {}
@consonances[name.to_sym] ||= new(name) if LEVELS.include?(name.to_s)
end
attr_reader :name
delegate :to_s, to: :name
def initialize(name)
@name = name.to_s.to_sym
end
def ==(other)
to_s == other.to_s
end
LEVELS.each do |method_name|
define_method(:"#{method_name}?") { to_s == method_name }
end
end
Version data entries
27 entries across 27 versions & 1 rubygems