Example #1
0
 /**
  * Constructor.
  *
  * @param value value
  * @param type item type
  * @param ii input info
  * @throws QueryException query exception
  */
 private Dur(final byte[] value, final Type type, final InputInfo ii) throws QueryException {
   this(type);
   final String val = Token.string(value).trim();
   final Matcher mt = DUR.matcher(val);
   if (!mt.matches() || val.endsWith("P") || val.endsWith("T")) throw dateError(value, XDURR, ii);
   yearMonth(value, mt, ii);
   dayTime(value, mt, 6, ii);
 }
Example #2
0
 /**
  * Initializes the yearMonth component.
  *
  * @param vl value
  * @param mt matcher
  * @param ii input info
  * @throws QueryException query exception
  */
 void yearMonth(final byte[] vl, final Matcher mt, final InputInfo ii) throws QueryException {
   final long y = mt.group(2) != null ? toLong(mt.group(3), true, ii) : 0;
   final long m = mt.group(4) != null ? toLong(mt.group(5), true, ii) : 0;
   mon = y * 12 + m;
   double v = y * 12d + m;
   if (!mt.group(1).isEmpty()) {
     mon = -mon;
     v = -v;
   }
   if (v <= Long.MIN_VALUE || v >= Long.MAX_VALUE) throw DURRANGE_X_X.get(ii, type, vl);
 }
Example #3
0
  /**
   * Evaluates the analyze-string function.
   *
   * @param val input value
   * @param ctx query context
   * @return function result
   * @throws QueryException query exception
   */
  private Item analyzeString(final byte[] val, final QueryContext ctx) throws QueryException {

    final Pattern p = pattern(expr[1], expr.length == 3 ? expr[2] : null, ctx);
    if (p.matcher("").matches()) REGROUP.thrw(info);
    final String str = string(val);
    final Matcher m = p.matcher(str);

    final FElem root = new FElem(Q_ANALYZE, new Atts(FN, FNURI));
    int s = 0;
    while (m.find()) {
      if (s != m.start()) nonmatch(str.substring(s, m.start()), root);
      match(m, str, root, 0);
      s = m.end();
    }
    if (s != str.length()) nonmatch(str.substring(s), root);
    return root;
  }
Example #4
0
  /**
   * Evaluates the tokenize function.
   *
   * @param ctx query context
   * @return function result
   * @throws QueryException query exception
   */
  private Value tokenize(final QueryContext ctx) throws QueryException {
    final byte[] val = checkEStr(expr[0], ctx);
    final Pattern p = pattern(expr[1], expr.length == 3 ? expr[2] : null, ctx);
    if (p.matcher("").matches()) REGROUP.thrw(info);

    final TokenList tl = new TokenList();
    final String str = string(val);
    if (!str.isEmpty()) {
      final Matcher m = p.matcher(str);
      int s = 0;
      while (m.find()) {
        tl.add(str.substring(s, m.start()));
        s = m.end();
      }
      tl.add(str.substring(s, str.length()));
    }
    return StrSeq.get(tl);
  }
Example #5
0
  /**
   * Processes a match.
   *
   * @param m matcher
   * @param str string
   * @param par parent
   * @param g group number
   * @return next group number and position in string
   */
  private static int[] match(final Matcher m, final String str, final FElem par, final int g) {

    final FElem nd = new FElem(g == 0 ? Q_MATCH : Q_MGROUP, new Atts(FN, FNURI));
    if (g > 0) nd.add(Q_NR, token(g));

    final int start = m.start(g), end = m.end(g), gc = m.groupCount();
    int[] pos = {g + 1, start}; // group and position in string
    while (pos[0] <= gc && m.end(pos[0]) <= end) {
      final int st = m.start(pos[0]);
      if (st >= 0) { // group matched
        if (pos[1] < st) nd.add(str.substring(pos[1], st));
        pos = match(m, str, nd, pos[0]);
      } else pos[0]++; // skip it
    }
    if (pos[1] < end) {
      nd.add(str.substring(pos[1], end));
      pos[1] = end;
    }
    par.add(nd);
    return pos;
  }
Example #6
0
  /**
   * Initializes the dayTime component.
   *
   * @param vl value
   * @param mt matcher
   * @param p first matching position
   * @param ii input info
   * @throws QueryException query exception
   */
  void dayTime(final byte[] vl, final Matcher mt, final int p, final InputInfo ii)
      throws QueryException {

    final long d = mt.group(p) != null ? toLong(mt.group(p + 1), true, ii) : 0;
    final long h = mt.group(p + 3) != null ? toLong(mt.group(p + 4), true, ii) : 0;
    final long m = mt.group(p + 5) != null ? toLong(mt.group(p + 6), true, ii) : 0;
    final BigDecimal s =
        mt.group(p + 7) != null ? toDecimal(mt.group(p + 8), true, ii) : BigDecimal.ZERO;
    sec =
        s.add(BigDecimal.valueOf(d).multiply(DAYSECONDS))
            .add(BigDecimal.valueOf(h).multiply(BD3600))
            .add(BigDecimal.valueOf(m).multiply(BD60));
    if (!mt.group(1).isEmpty()) sec = sec.negate();
    final double v = sec.doubleValue();
    if (v <= Long.MIN_VALUE || v >= Long.MAX_VALUE) throw DURRANGE_X_X.get(ii, type, vl);
  }