Method decodeUri

basex-core/src/main/java/org/basex/util/XMLToken.java:414–433

Returns a URI-decoded token. @param token encoded token @return decoded token

(final byte[] token)

   * @return decoded token
   */
  public static byte[] decodeUri(final byte[] token) {
    final int tl = token.length;
    final TokenBuilder tb = new TokenBuilder(tl);
    for(int t = 0; t < tl; t++) {
      int b = token[t];
      if(b == '+') {
        b = ' ';
      } else if(b == '%') {
        final int b1 = ++t < tl ? dec(token[t]) : -1, b2 = ++t < tl ? dec(token[t]) : -1;
        b = b1 != -1 && b2 != -1 ? b1 << 4 | b2 : -1;
      }
      if(b == -1) tb.add(Token.REPLACEMENT);
      else tb.addByte((byte) b);
    }

    Token.string(tb.next()).codePoints().forEach(cp ->
      tb.add(XMLToken.valid(cp) ? cp : Token.REPLACEMENT)
    );
    return tb.finish();
  }

  /**
   * URI-decodes a string.