Method isQName

basex-core/src/main/java/org/basex/util/XMLToken.java:225–233

Checks if the specified token is a valid QName. @param value value to be checked @return result of check

(final byte[] value)

   * @return result of check
   */
  public static boolean isQName(final byte[] value) {
    final int vl = value.length;
    if(vl == 0) return false;
    final int i = ncName(value, 0);
    if(i == vl) return true;
    if(i == 0 || value[i] != ':') return false;
    final int j = ncName(value, i + 1);
    return j == vl && j != i + 1;
  }

  /**
   * Returns a valid token representation of the specified value.