const ltrChars =
  "A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF\u2C00-\uFB1C\uFDFE-\uFE6F\uFEFD-\uFFFF";
const rtlChars = "\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC";
// eslint-disable-next-line no-misleading-character-class
const rtlDirCheck = new RegExp("^[^" + ltrChars + "]*[" + rtlChars + "]");

/**
 * Returns true if the text is likely written in an RTL language.
 *
 * @param text The text to check
 * @returns True if the text is RTL
 */
export function isRTL(text: string) {
  return rtlDirCheck.test(text);
}