/**
* Performs the test-uris function.
*
* @param ctx query context
* @return resulting value
* @throws QueryException query exception
*/
private Item testUris(final QueryContext ctx) throws QueryException {
checkCreate(ctx);
final ArrayList<IO> inputs = new ArrayList<>();
final Iter ir = ctx.iter(expr[0]);
for (Item it; (it = ir.next()) != null; ) inputs.add(checkPath(it, ctx));
return new Suite(ctx, info).test(inputs);
}
/**
* Performs the assert-equals function.
*
* @param ctx query context
* @return resulting value
* @throws QueryException query exception
*/
private Item assertEquals(final QueryContext ctx) throws QueryException {
final byte[] str = expr.length < 3 ? null : checkStr(expr[2], ctx);
final Iter iter1 = ctx.iter(expr[0]), iter2 = ctx.iter(expr[1]);
final Compare comp = new Compare(info);
Item it1, it2;
int c = 1;
while (true) {
it1 = iter1.next();
it2 = iter2.next();
final boolean empty1 = it1 == null, empty2 = it2 == null;
if (empty1 && empty2) return null;
if (empty1 || empty2 || !comp.deep(it1.iter(), it2.iter())) break;
c++;
}
if (str != null) throw UNIT_MESSAGE.get(info, str);
throw new UnitException(info, UNIT_ASSERT_EQUALS, it1, it2, c);
}
/**
* Performs the test function.
*
* @param ctx query context
* @return resulting value
* @throws QueryException query exception
*/
private Item test(final QueryContext ctx) throws QueryException {
final Unit unit = new Unit(ctx, info);
if (expr.length == 0) return unit.test(sc);
final ArrayList<StaticFunc> funcs = new ArrayList<>();
final Iter ir = ctx.iter(expr[0]);
for (Item it; (it = ir.next()) != null; ) {
final FItem fi = checkFunc(it, ctx);
if (fi.funcName() != null) {
final StaticFunc sf = ctx.funcs.get(fi.funcName(), fi.arity(), null, true);
if (sf != null) funcs.add(sf);
}
}
return unit.test(sc, funcs);
}
@Override
public B64 item(final QueryContext qc, final InputInfo ii) throws QueryException {
checkCreate(qc);
final IOFile root = new IOFile(toPath(0, qc).toString());
final ArchOptions opts = toOptions(1, Q_OPTIONS, new ArchOptions(), qc);
final Iter entries;
if (exprs.length > 2) {
entries = qc.iter(exprs[2]);
} else {
final TokenList tl = new TokenList();
for (final String file : root.descendants()) tl.add(file);
entries = StrSeq.get(tl).iter();
}
final String format = opts.get(ArchOptions.FORMAT);
final int level = level(opts);
if (!root.isDir()) throw FILE_NO_DIR_X.get(info, root);
try (final ArchiveOut out = ArchiveOut.get(format.toLowerCase(Locale.ENGLISH), info)) {
out.level(level);
try {
while (true) {
Item en = entries.next();
if (en == null) break;
en = checkElemToken(en);
final IOFile file = new IOFile(root, string(en.string(info)));
if (!file.exists()) throw FILE_NOT_FOUND_X.get(info, file);
if (file.isDir()) throw FILE_IS_DIR_X.get(info, file);
add(en, new B64(file.read()), out, level, qc);
}
} catch (final IOException ex) {
throw ARCH_FAIL_X.get(info, ex);
}
return new B64(out.finish());
}
}