Function renderParams

lib/assets/javascripts/JSXTransformer.js:13361–13373

(traverse, node, path, state)

}

function renderParams(traverse, node, path, state) {
  // To preserve inline typechecking directives, we
  // distinguish between parens-free and paranthesized single param.
  if (isParensFreeSingleParam(node, state) || !node.params.length) {
    utils.append('(', state);
  }
  if (node.params.length !== 0) {
    path.unshift(node);
    traverse(node.params, path, state);
    path.unshift();
  }
  utils.append(')', state);
}

function isParensFreeSingleParam(node, state) {
  return node.params.length === 1 &&