Method atom

basex-core/src/main/java/org/basex/data/Data.java:230–263

Returns an atomized content for any node kind. The atomized value can be an attribute value or XML content. @param pre PRE value @return atomized value

(final int pre)

   * @return atomized value
   */
  public final byte[] atom(final int pre) {
    return switch(kind(pre)) {
      case TEXT, COMM ->
        text(pre, true);
      case ATTR ->
        text(pre, false);
      case PI -> {
        final byte[] txt = text(pre, true);
        final int i = indexOf(txt, ' ');
        yield i == -1 ? EMPTY : substring(txt, i + 1);
      }
      default -> {
        // create atomized text node
        TokenBuilder tb = null;
        byte[] t = EMPTY;
        int p = pre;
        final int s = p + size(p, kind(p));
        while(p < s) {
          final int k = kind(p);
          if(k == TEXT) {
            final byte[] txt = text(p, true);
            if(t == EMPTY) {
              t = txt;
            } else {
              if(tb == null) tb = new TokenBuilder().add(t);
              tb.add(txt);
            }
          }
          p += attSize(p, k);
        }
        yield tb == null ? t : tb.finish();
      }
    };
  }

  /**
   * Returns the common default namespace of all documents of the database.