/**
* Creates a new archive.
*
* @param ctx query context
* @return archive
* @throws QueryException query exception
*/
private B64 create(final QueryContext ctx) throws QueryException {
final Iter entr = ctx.iter(expr[0]);
final Iter cont = ctx.iter(expr[1]);
final Item opt = expr.length > 2 ? expr[2].item(ctx, info) : null;
final TokenMap map = new FuncParams(Q_OPTIONS, info).parse(opt);
final byte[] f = map.get(FORMAT);
final String format = f != null ? string(lc(f)) : "zip";
final ArchiveOut out = ArchiveOut.get(format, info);
// check algorithm
final byte[] alg = map.get(ALGORITHM);
int level = ZipEntry.DEFLATED;
if (alg != null) {
if (format.equals("zip") && !eq(alg, STORED, DEFLATE)
|| format.equals("gzip") && !eq(alg, DEFLATE)) {
ARCH_SUPP.thrw(info, ALGORITHM, alg);
}
if (eq(alg, STORED)) level = ZipEntry.STORED;
else if (eq(alg, DEFLATE)) level = ZipEntry.DEFLATED;
}
out.level(level);
try {
int e = 0;
int c = 0;
Item en, cn;
while (true) {
en = entr.next();
cn = cont.next();
if (en == null || cn == null) break;
if (out instanceof GZIPOut && c > 0)
ARCH_ONE.thrw(info, format.toUpperCase(Locale.ENGLISH));
add(checkElmStr(en), cn, out, level);
e++;
c++;
}
// count remaining entries
if (cn != null) do c++; while (cont.next() != null);
if (en != null) do e++; while (entr.next() != null);
if (e != c) throw ARCH_DIFF.thrw(info, e, c);
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
out.close();
}
return new B64(out.toArray());
}
/**
* 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."
}
