Function printDanglingComments

src/main/comments/print.js:123–159

* @param {AstPath} path * @param {CommentPrintOptions & { * indent?: boolean, * marker?: symbol | string, * }} [danglingCommentsPrintOptions] * @returns {Doc}

(
  path,
  options,
  danglingCommentsPrintOptions = {},
)

 * @returns {Doc}
 */
function printDanglingComments(
  path,
  options,
  danglingCommentsPrintOptions = {},
) {
  const {
    indent: shouldIndent = false,
    marker,
    filter = returnTrue,
  } = danglingCommentsPrintOptions;
  const danglingComments = new Set(
    path.node?.comments?.filter(
      (comment) =>
        !(
          comment.leading ||
          comment.trailing ||
          comment.marker !== marker ||
          !filter(comment)
        ),
    ),
  );

  if (danglingComments.size === 0) {
    return "";
  }

  const parts = path
    .map(
      ({ node: comment }) =>
        danglingComments.has(comment) ? printComment(path, options) : "",
      "comments",
    )
    .filter(Boolean);

  const doc = join(hardline, parts);
  return shouldIndent ? indent([hardline, doc]) : doc;
}

/**
@param {AstPath} path