@Override
public final int diff(final Item it, final Collation coll, final InputInfo ii)
throws QueryException {
return it.type.isUntyped()
? coll == null ? Token.diff(string(), it.string(ii)) : coll.compare(string(), it.string(ii))
: -it.diff(this, coll, ii);
}
/**
* 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);
}
/**
* Adds the time to the specified token builder.
*
* @param tb token builder
*/
final void time(final TokenBuilder tb) {
if (sec.remainder(DAYSECONDS).signum() == 0) return;
tb.add('T');
final long h = hou();
if (h != 0) {
tb.addLong(Math.abs(h));
tb.add('H');
}
final long m = min();
if (m != 0) {
tb.addLong(Math.abs(m));
tb.add('M');
}
final BigDecimal sc = sec();
if (sc.signum() == 0) return;
tb.add(Token.chopNumber(Token.token(sc.abs().toPlainString()))).add('S');
}
@Override
public final boolean eq(
final Item it, final Collation coll, final StaticContext sc, final InputInfo ii)
throws QueryException {
return it.type.isUntyped()
? coll == null
? Token.eq(string(), it.string(ii))
: coll.compare(string(), it.string(ii)) == 0
: it.eq(this, coll, sc, ii);
}
/**
* 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);
}
@Override
public byte[] string(final InputInfo ii) {
final TokenBuilder tb = new TokenBuilder();
final boolean ymd = yea != Long.MAX_VALUE;
if (ymd) {
if (yea <= 0) tb.add('-');
prefix(tb, Math.abs(yea()), 4);
tb.add('-');
prefix(tb, mon(), 2);
tb.add('-');
prefix(tb, day(), 2);
}
if (hou >= 0) {
if (ymd) tb.add('T');
prefix(tb, hou(), 2);
tb.add(':');
prefix(tb, min(), 2);
tb.add(':');
if (sec.intValue() < 10) tb.add('0');
tb.addExt(Token.chopNumber(Token.token(sec().abs().toPlainString())));
}
zone(tb);
return tb.finish();
}
/**
* 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);
}
}
@Override
public final Duration toJava() {
return ADate.DF.newDuration(Token.string(string(null)));
}
/**
* Prefixes the specified number of zero digits before a number.
*
* @param tb token builder
* @param number number to be printed
* @param zero maximum number of zero digits
*/
static void prefix(final TokenBuilder tb, final long number, final int zero) {
final byte[] t = Token.token(number);
for (int i = t.length; i < zero; i++) tb.add('0');
tb.add(t);
}
