Module: EDNGRAMMAR::Array4

Defined in:

lib/parser/edngrammar.rb

Instance Method Summary

• #ast ⇒ Object

Instance Method Details

#ast ⇒ Object

# File 'lib/parser/edngrammar.rb', line 3074

def ast
  e = elements[1] # alternative
  ei = nil
  if e.respond_to?(:specms)
    if e.specms && e.specms.elements
      ei = e.specms.elements[1].text_value
    end
    r = [e.item.ast] + e.elements[3].elements.map {|x| x.item.ast}
  else
    if e.spec && e.spec.elements
      ei = e.spec.elements[1].text_value
    end
    r = []
  end
  if ei == ""
    r.cbor_stream!
  elsif ei
    r = CBOR::Box.from_instance(r, {ei: ei})
    # warn "*** implementing XXX encoding indicator #{ei.inspect} after ["
  end
  r
end