Method valid

basex-core/src/main/java/org/basex/util/XMLToken.java:132–135

Checks if the specified character is a valid XML 1.0 character. @param cp codepoint of the character @return result of check

(final int cp)

   * @return result of check
   */
  public static boolean valid(final int cp) {
    return cp < 0xD800 ? cp >= 0x20 || cp == 0xA || cp == 0x9 || cp == 0xD :
      cp >= 0xE000 && cp <= 0xFFFD || cp >= 0x10000 && cp <= 0x10ffff;
  }

  /**
   * Checks if the specified character is a name start character, as required