Function buildTransform

index.js:40–49

(opts)

});

function buildTransform(opts) {
  return function (filename, transformOpts) {
    const babelOpts = normalizeOptions(opts, transformOpts, filename);
    if (babelOpts === null) {
      return stream.PassThrough();
    }

    return new BabelifyStream(babelOpts);
  };
}

function normalizeOptions(preconfiguredOpts, transformOpts, filename) {
  const basedir = normalizeTransformBasedir(transformOpts);