/**
* 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);
}
/**
* 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);
}
/**
* 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);
}
/**
* 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);
}
}
/**
* 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);
}
}
/**
* 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);
}
