Function countUnescapedChar

src/utils/settings/permissionValidation.ts:29–37

* Counts unescaped occurrences of a character in a string. * A character is considered escaped if preceded by an odd number of backslashes.

(str: string, char: string)

 * A character is considered escaped if preceded by an odd number of backslashes.
 */
function countUnescapedChar(str: string, char: string): number {
  let count = 0
  for (let i = 0; i < str.length; i++) {
    if (str[i] === char && !isEscaped(str, i)) {
      count++
    }
  }
  return count
}

/**
 * Checks if a string contains unescaped empty parentheses "()".