Method dist

basex-core/src/main/java/org/basex/data/Data.java:331–343

Returns the distance of the specified node. @param pre PRE value @param kind node kind @return distance

(final int pre, final int kind)

   * @return distance
   */
  public final int dist(final int pre, final int kind) {
    return switch(kind) {
      case ELEM -> table.read4(pre, 4);
      case TEXT, COMM, PI -> table.read4(pre, 8);
      case ATTR -> {
        int d = table.read1(pre, 0) >> 3 & IO.MAXATTS;
        // skip additional attributes if value is larger than maximum range
        if(d == IO.MAXATTS) while(d < pre && kind(pre - d) == ATTR) d++;
        yield d;
      }
      default -> pre + 1;
    };
  }

  /**
   * Returns the size value (number of descendant table entries).