Method addEsc

basex-core/src/main/java/org/basex/util/XMLToken.java:332–342

Adds the given 16-bit char to the token builder in encoded form. @param tb token builder @param cp char

(final TokenBuilder tb, final int cp)

   * @param cp char
   */
  private static void addEsc(final TokenBuilder tb, final int cp) {
    tb.addByte((byte) '_');
    final int a = cp >>> 12;
    tb.addByte((byte) (a + (a > 9 ? 87 : '0')));
    final int b = cp >>> 8 & 0x0F;
    tb.addByte((byte) (b + (b > 9 ? 87 : '0')));
    final int c = cp >>> 4 & 0x0F;
    tb.addByte((byte) (c + (c > 9 ? 87 : '0')));
    final int d = cp & 0x0F;
    tb.addByte((byte) (d + (d > 9 ? 87 : '0')));
  }

  /**
   * Decodes an NCName to a token.