Class: Ramekin::RestAggregator

Inherits:

Processor

• Object
• Processor
• Ramekin::RestAggregator

Defined in:

lib/ramekin/note_aggregator.rb

Instance Attribute Summary

Attributes inherited from Processor

#stream

Instance Method Summary

• #call(&b) ⇒ Object
• #flush! {|CombinedRestEvent.new(buffer)| ... } ⇒ Object

Methods inherited from Processor

#buffer, call, compose, #each, #next!, #peek

Instance Method Details

#call(&b) ⇒ Object

# File 'lib/ramekin/note_aggregator.rb', line 265

def call(&b)
  each do |evt|
    if NoteEvent === evt && evt.rest?
      buffer << evt
      next
    end

    flush!(&b)
    yield evt
  end

  flush!(&b)
end

#flush! {|CombinedRestEvent.new(buffer)| ... } ⇒ Object

Yields:

• (CombinedRestEvent.new(buffer))

# File 'lib/ramekin/note_aggregator.rb', line 259

def flush!(&b)
  return if buffer.empty?
  yield CombinedRestEvent.new(buffer)
  @buffer = []
end