Class: Brevity::StretchModifierNode

Inherits:
Treetop::Runtime::SyntaxNode
  • Object
show all
Defined in:
lib/brevity/parsing/modifiers/stretch_modifier_node.rb

Instance Method Summary collapse

Instance Method Details

#process(primitives) ⇒ Object 



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# File 'lib/brevity/parsing/modifiers/stretch_modifier_node.rb', line 3

def process primitives
  if op.text_value == "*"
    ratio = duration.to_r
  else
    p_duration = primitives.map do |p|
      p.respond_to?(:duration) ? p.duration : 0
    end.inject(0,:+)
    if p_duration == 0
      require 'pry'
      binding.pry
    end
    ratio = duration.to_r / p_duration
  end
  primitives.map do |p|
    p.respond_to?(:stretch) ? p.stretch(ratio) : p
  end
end