Class: Wavify::DSL::ArrangementBuilder Private

Inherits:
Object
  • Object
show all
Defined in:
lib/wavify/dsl.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

:nodoc: all

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ArrangementBuilder

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of ArrangementBuilder.



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# File 'lib/wavify/dsl.rb', line 844

def initialize
  @sections = []
end

Instance Attribute Details

#sections ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/wavify/dsl.rb', line 842

def sections
  @sections
end

Instance Method Details

#section(name, bars:, tracks:, repeat: 1, tempo: nil, beats_per_bar: nil, markers: []) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/wavify/dsl.rb', line 848

def section(name, bars:, tracks:, repeat: 1, tempo: nil, beats_per_bar: nil, markers: [])
  unless bars.is_a?(Integer) && bars.between?(1, Wavify::Sequencer::Engine::MAX_BARS)
    raise Wavify::SequencerError, "bars must be an Integer in 1..#{Wavify::Sequencer::Engine::MAX_BARS}"
  end
  unless repeat.is_a?(Integer) && repeat.between?(1, Wavify::Sequencer::Engine::MAX_SECTION_REPEAT)
    raise Wavify::SequencerError, "repeat must be an Integer in 1..#{Wavify::Sequencer::Engine::MAX_SECTION_REPEAT}"
  end
  if tempo && !(tempo.is_a?(Numeric) && tempo.respond_to?(:finite?) && tempo.finite? && tempo.positive?)
    raise Wavify::SequencerError, "tempo must be a positive finite Numeric"
  end
  if beats_per_bar && !(beats_per_bar.is_a?(Integer) && beats_per_bar.positive?)
    raise Wavify::SequencerError, "beats_per_bar must be a positive Integer"
  end

  names = Array(tracks).map(&:to_sym)

  @sections << SongDefinition::Section.new(
    name: name.to_sym,
    bars: bars,
    tracks: names,
    repeat: repeat,
    tempo: tempo,
    beats_per_bar: beats_per_bar,
    markers: Array(markers).map(&:to_sym)
  )
end