Function printTrailingComment

lib/comments.ts:300–326

(commentPath: any, print: any)

}

function printTrailingComment(commentPath: any, print: any) {
  const comment = commentPath.getValue(commentPath);
  n.Comment.assert(comment);

  const loc = comment.loc;
  const lines = loc && loc.lines;
  const parts = [];

  if (lines instanceof Lines) {
    const fromPos = lines.skipSpaces(loc.start, true) || lines.firstPos();
    const leadingSpace = lines.slice(fromPos, loc.start);

    if (leadingSpace.length === 1) {
      // If the leading space contains no newlines, then we want to
      // preserve it exactly as we found it.
      parts.push(leadingSpace);
    } else {
      // If the leading space contains newlines, then replace it
      // with just that many newlines, sans all other spaces.
      parts.push(new Array(leadingSpace.length).join("\n"));
    }
  }

  parts.push(print(commentPath));

  return concat(parts);
}

export function printComments(path: any, print: any) {
  const value = path.getValue();