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const newlineRegex = /(\r?\n)/g;
/** @internal */export function escapeForWithinString(str: string, quoteKind: string) {  return escapeChar(str, quoteKind).replace(newlineRegex, "\\$1");}
/** @internal */export function escapeChar(str: string, char: string) {  if (char.length !== 1) {    throw new Error(`Specified char must be one character long.`);  }
  let result = "";  for (let i = 0; i < str.length; i++) {    if (str[i] === char) {      result += "\\";    }    result += str[i];  }  return result;}
/** @internal */export function getStringFromStrOrFunc(strOrFunc: string | (() => string)) {  return strOrFunc instanceof Function ? strOrFunc() : strOrFunc;}