Function wrapAt

src/diagnostics/token-analyzer.ts:379–394

(s: string, width: number)

}

function wrapAt(s: string, width: number): string {
  const words = s.split(' ');
  const lines: string[] = [];
  let cur = '';
  for (const w of words) {
    if (cur.length === 0) { cur = w; continue; }
    if (cur.length + 1 + w.length > width) {
      lines.push(cur);
      cur = w;
    } else {
      cur += ' ' + w;
    }
  }
  if (cur) lines.push(cur);
  return lines.join('\n');
}