Function hasUnescapedEmptyParens

src/utils/settings/permissionValidation.ts:43–53

* Checks if a string contains unescaped empty parentheses "()". * Returns true only if both the "(" and ")" are unescaped and adjacent.

(str: string)

 * Returns true only if both the "(" and ")" are unescaped and adjacent.
 */
function hasUnescapedEmptyParens(str: string): boolean {
  for (let i = 0; i < str.length - 1; i++) {
    if (str[i] === '(' && str[i + 1] === ')') {
      // Check if the opening paren is unescaped
      if (!isEscaped(str, i)) {
        return true
      }
    }
  }
  return false
}

/**
 * Validates permission rule format and content