@Override
public String toString() {
final TokenBuilder tb = new TokenBuilder().add(var.toString()).add(' ').add(ASSIGN);
tb.add(' ').add(expr.toString());
if (coll != null) tb.add(' ').add(COLLATION).add(" \"").add(coll.uri()).add('"');
return tb.toString();
}
@Override
public byte[] string(final InputInfo ii) {
final TokenBuilder tb = new TokenBuilder();
final int ss = sec.signum();
if (mon < 0 || ss < 0) tb.add('-');
date(tb);
time(tb);
if (mon == 0 && ss == 0) tb.add("T0S");
return tb.finish();
}
@Override
public String toString() {
final int es = expr.length;
final TokenBuilder tb = new TokenBuilder(expr[es - 1].toString()).add('(');
for (int e = 0; e < es - 1; e++) {
tb.add(expr[e].toString());
if (e < es - 2) tb.add(", ");
}
return tb.add(')').toString();
}
@Override
public String toString() {
final TokenBuilder tb = new TokenBuilder("map { ");
boolean key = true;
for (final Expr e : expr) {
tb.add(key ? tb.size() > 6 ? ", " : "" : ":=").add(e.toString());
key ^= true;
}
return tb.add(" }").toString();
}
/**
* Adds the time zone to the specified token builder.
*
* @param tb token builder
*/
void zone(final TokenBuilder tb) {
if (tz == Short.MAX_VALUE) return;
if (tz == 0) {
tb.add('Z');
} else {
tb.add(tz > 0 ? '+' : '-');
prefix(tb, Math.abs(tz) / 60, 2);
tb.add(':');
prefix(tb, Math.abs(tz) % 60, 2);
}
}
/**
* Compares results.
*
* @param expected expected result
* @param returned returned result
* @throws Exception exception
*/
private static void compare(final ItemList expected, final ItemList returned) throws Exception {
// Compare response with expected result
assertEquals("Different number of results", expected.size(), returned.size());
final long es = expected.size();
for (int e = 0; e < es; e++) {
final Item exp = expected.get(e), ret = returned.get(e);
if (!new DeepEqual().equal(exp, ret)) {
final TokenBuilder tb = new TokenBuilder("Result ").addLong(e).add(" differs:\nReturned: ");
tb.addExt(ret.serialize()).add("\nExpected: ").addExt(exp.serialize());
fail(tb.toString());
}
}
}
/**
* Returns a regular expression pattern.
*
* @param pattern input pattern
* @param modifier modifier item
* @param ctx query context
* @return pattern modifier
* @throws QueryException query exception
*/
private Pattern pattern(final Expr pattern, final Expr modifier, final QueryContext ctx)
throws QueryException {
final byte[] pat = checkStr(pattern, ctx);
final byte[] mod = modifier != null ? checkStr(modifier, ctx) : null;
final TokenBuilder tb = new TokenBuilder(pat);
if (mod != null) tb.add(0).add(mod);
final byte[] key = tb.finish();
Pattern p = patterns.get(key);
if (p == null) {
p = RegExParser.parse(pat, mod, ctx.sc.xquery3(), info);
patterns.add(key, p);
}
return p;
}
/**
* Caches and returns all unique tokens specified in a query.
*
* @param list token list
* @return token set
*/
private TokenSet unique(final TokenList list) {
// cache all query tokens in a set (duplicates are removed)
final TokenSet ts = new TokenSet();
switch (mode) {
case ALL:
case ANY:
for (final byte[] t : list) ts.add(t);
break;
case ALL_WORDS:
case ANY_WORD:
final FTLexer l = new FTLexer(ftt.opt);
for (final byte[] t : list) {
l.init(t);
while (l.hasNext()) ts.add(l.nextToken());
}
break;
case PHRASE:
final TokenBuilder tb = new TokenBuilder();
for (final byte[] t : list) tb.add(t).add(' ');
ts.add(tb.trim().finish());
}
return ts;
}
@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();
}
/**
* Adds the date to the specified token builder.
*
* @param tb token builder
*/
final void date(final TokenBuilder tb) {
tb.add('P');
final long y = yea();
if (y != 0) {
tb.addLong(Math.abs(y));
tb.add('Y');
}
final long m = mon();
if (m != 0) {
tb.addLong(Math.abs(m));
tb.add('M');
}
final long d = day();
if (d != 0) {
tb.addLong(Math.abs(d));
tb.add('D');
}
}
/**
* 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');
}
/**
* 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);
}
/**
* Constructor.
*
* @param info input info
* @param map decimal format
* @throws QueryException query exception
*/
public DecFormatter(final InputInfo info, final TokenMap map) throws QueryException {
// assign map values
int z = '0';
if (map != null) {
for (final byte[] key : map) {
final String k = string(key);
final byte[] v = map.get(key);
if (k.equals(DF_INF)) {
inf = v;
} else if (k.equals(DF_NAN)) {
nan = v;
} else if (v.length != 0 && cl(v, 0) == v.length) {
final int cp = cp(v, 0);
switch (k) {
case DF_DEC:
decimal = cp;
break;
case DF_GRP:
grouping = cp;
break;
case DF_EXP:
exponent = cp;
break;
case DF_PAT:
pattern = cp;
break;
case DF_MIN:
minus = cp;
break;
case DF_DIG:
optional = cp;
break;
case DF_PC:
percent = cp;
break;
case DF_PM:
permille = cp;
break;
case DF_ZD:
z = zeroes(cp);
if (z == -1) throw INVDECFORM_X_X.get(info, k, v);
if (z != cp) throw INVDECZERO_X.get(info, (char) cp);
break;
}
} else {
// signs must have single character
throw INVDECSINGLE_X_X.get(info, k, v);
}
}
}
// check for duplicate characters
zero = z;
final IntSet is = new IntSet();
for (int i = 0; i < 10; i++) is.add(zero + i);
final int[] ss = {decimal, grouping, exponent, percent, permille, optional, pattern};
for (final int s : ss) if (!is.add(s)) throw DUPLDECFORM_X.get(info, (char) s);
// create auxiliary strings
final TokenBuilder tb = new TokenBuilder();
for (int i = 0; i < 10; i++) tb.add(zero + i);
digits = tb.toArray();
// "decimal-separator-sign, exponent-separator-sign, grouping-sign, decimal-digit-family,
// optional-digit-sign and pattern-separator-sign are classified as active characters"
// -> decimal-digit-family: added above. pattern-separator-sign: will never occur at this stage
actives = tb.add(decimal).add(exponent).add(grouping).add(optional).finish();
// "all other characters (including the percent-sign and per-mille-sign) are classified
// as passive characters."
}