How to use

enhance

function

in

lodash

const tokenize = (hunks, options) => {
  const {
    highlight = false,
    refractor,
    oldSource,
    language,
    enhancers = []
  } = options;

  const tokenTreesPair = toTokenTrees(hunks, {highlight, refractor, oldSource, language});
  const linesOfPathsPair = tokenTreesPair.map(normalizeToLines);

  const enhance = flow(enhancers);
  const enhancedLinesOfPathsPair = enhance(linesOfPathsPair);
  const [oldTrees, newTrees] = enhancedLinesOfPathsPair.map(paths => paths.map(backToTree));
  return {
    old: oldTrees.map(root => root.children),
    new: newTrees.map(root => root.children)
  };
}