示例#1
0
文件: Dur.java 项目: james-jw/basex
 /**
  * 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);
 }
示例#2
0
文件: Dur.java 项目: james-jw/basex
 /**
  * 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);
 }
示例#3
0
文件: ADate.java 项目: jefferya/basex
  /**
   * Initializes the date format.
   *
   * @param d input
   * @param e example format
   * @param ii input info
   * @throws QueryException query exception
   */
  final void date(final byte[] d, final String e, final InputInfo ii) throws QueryException {
    final Matcher mt = DATE.matcher(Token.string(d).trim());
    if (!mt.matches()) throw dateError(d, e, ii);
    yea = toLong(mt.group(1), false, ii);
    // +1 is added to BC values to simplify computations
    if (yea < 0) yea++;
    mon = (byte) (Strings.toInt(mt.group(3)) - 1);
    day = (byte) (Strings.toInt(mt.group(4)) - 1);

    if (mon < 0 || mon >= 12 || day < 0 || day >= dpm(yea, mon)) throw dateError(d, e, ii);
    if (yea <= MIN_YEAR || yea > MAX_YEAR) throw DATERANGE_X_X.get(ii, type, chop(d, ii));
    zone(mt, 5, d, ii);
  }
示例#4
0
文件: ADate.java 项目: jefferya/basex
  /**
   * Initializes the timezone.
   *
   * @param matcher matcher
   * @param pos first matching position
   * @param value value
   * @param ii input info
   * @throws QueryException query exception
   */
  final void zone(final Matcher matcher, final int pos, final byte[] value, final InputInfo ii)
      throws QueryException {

    final String z = matcher.group(pos);
    if (z == null) return;
    if ("Z".equals(z)) {
      tz = 0;
    } else {
      final int th = Strings.toInt(matcher.group(pos + 2));
      final int tm = Strings.toInt(matcher.group(pos + 3));
      if (th > 14 || tm > 59 || th == 14 && tm != 0) throw INVALIDZONE_X.get(ii, value);
      final int mn = th * 60 + tm;
      tz = (short) ("-".equals(matcher.group(pos + 1)) ? -mn : mn);
    }
  }
示例#5
0
文件: ADate.java 项目: jefferya/basex
  /**
   * Initializes the time format.
   *
   * @param d input format
   * @param e expected format
   * @param ii input info
   * @throws QueryException query exception
   */
  final void time(final byte[] d, final String e, final InputInfo ii) throws QueryException {
    final Matcher mt = TIME.matcher(Token.string(d).trim());
    if (!mt.matches()) throw dateError(d, e, ii);

    hou = (byte) Strings.toInt(mt.group(1));
    min = (byte) Strings.toInt(mt.group(2));
    sec = toDecimal(mt.group(3), false, ii);
    if (min >= 60
        || sec.compareTo(BD60) >= 0
        || hou > 24
        || hou == 24 && (min > 0 || sec.compareTo(BigDecimal.ZERO) > 0)) throw dateError(d, e, ii);
    zone(mt, 5, d, ii);
    if (hou == 24) {
      hou = 0;
      add(DAYSECONDS);
    }
  }
示例#6
0
文件: Dur.java 项目: james-jw/basex
  /**
   * 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);
  }