Method: Beats::Track#initialize

Defined in:
lib/beats/track.rb

#initialize(name, rhythm) ⇒ Track

Returns a new instance of Track.



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# File 'lib/beats/track.rb', line 16

def initialize(name, rhythm)
  unless name.is_a?(String)
    raise ArgumentError, "Track name '#{name.inspect}' is invalid, must be a String"
  end

  unless rhythm.is_a?(String) && rhythm.match(DISALLOWED_CHARACTERS) == nil
    raise InvalidRhythmError, "Track '#{name}' has an invalid rhythm: '#{rhythm.inspect}'. Can only contain '#{BEAT}', '#{REST}', '#{BARLINE}', or ' '"
  end

  @name = name.dup.freeze
  @rhythm = rhythm.delete(BARLINE + SPACE).freeze

  @step_count = @rhythm.length
  @trigger_step_lengths = calculate_trigger_step_lengths.freeze
end