// Chop message into pieces recursively, splitting them at lenoffset
export function truncate(msg: string, lenoffset: number): string[] {
  let pieces: string[] = [];
  if (msg.length <= lenoffset) {
    pieces.push(msg);
  } else {
    const m1 = msg.substring(0, lenoffset);
    const m2 = msg.substring(lenoffset);
    pieces.push(m1);
    if (m2.length > lenoffset) {
      pieces = pieces.concat(truncate(m2, lenoffset));
    } else {
      pieces.push(m2);
    }
  }
  return pieces;
}