Module: Musa::Neumalang::Neumalang::Parser::DeltaOctaveAttribute Private

Defined in:

lib/musa-dsl/neumalang/neumalang.rb

Overview

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

Semantic action for differential octave attribute.

Parses relative octave changes: "^2" (up 2 octaves), "v1" (down 1 octave).

Instance Method Summary

• #value ⇒ Hash private

  Builds delta octave structure.

Instance Method Details

#value ⇒ Hash

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.

Builds delta octave structure.

Returns:

• (Hash) —

  delta_octave attribute

# File 'lib/musa-dsl/neumalang/neumalang.rb', line 652

def value
  { delta_octave: capture(:sign).value * capture(:number).value }
end