Function getEncoding

docs/tests/v2/es6/js/sanddance.js:134558–134561

(name, encode)

}

function getEncoding(name, encode) {
  var v = encode && (encode.update && encode.update[name] || encode.enter && encode.enter[name]);
  return v && v.signal ? v : v ? v.value : null;
}

function getStyle(name, scope, style) {
  var s = scope.config.style[style];