function unsafeTerminalCodePoint(codePoint: number): boolean {
  return (
    codePoint <= 0x1f ||
    (codePoint >= 0x7f && codePoint <= 0x9f) ||
    codePoint === 0x061c ||
    codePoint === 0x200e ||
    codePoint === 0x200f ||
    codePoint === 0x2028 ||
    codePoint === 0x2029 ||
    (codePoint >= 0x202a && codePoint <= 0x202e) ||
    (codePoint >= 0x2066 && codePoint <= 0x2069)
  );
}

export function escapeTerminalControls(value: string): string {
  return Array.from(value)
    .map((character) => {
      const codePoint = character.codePointAt(0);
      return codePoint !== undefined && unsafeTerminalCodePoint(codePoint)
        ? `\\u{${codePoint.toString(16)}}`
        : character;
    })
    .join("");
}

export function escapeJsonTerminalControls(value: string): string {
  return Array.from(value)
    .map((character) => {
      const codePoint = character.codePointAt(0);
      return codePoint !== undefined && codePoint >= 0x7f && unsafeTerminalCodePoint(codePoint)
        ? `\\u${codePoint.toString(16).padStart(4, "0")}`
        : character;
    })
    .join("");
}