MojErr MojDbTextCollator::sortKey(const UChar* chars, MojSize size, MojDbKey& keyOut) const
{
LOG_TRACE("Entering function %s", __FUNCTION__);
MojErr err = MojErrNone;
MojObjectWriter writer;
if (size == 0) {
err = writer.stringValue(_T(""), 0);
MojErrCheck(err);
} else {
// get sort key
MojInt32 destCapacity = 0;
MojInt32 destLength = 0;
MojDbKey::ByteVec vec;
err = vec.resize(size * 3);
MojErrCheck(err);
do {
MojByte* dest = NULL;
err = vec.begin(dest);
MojErrCheck(err);
destCapacity = (MojInt32) vec.size();
destLength = ucol_getSortKey(m_ucol, chars, (MojInt32) size, dest, destCapacity);
if (destLength == 0) {
MojErrThrow(MojErrDbUnicode);
}
err = vec.resize(destLength);
MojErrCheck(err);
} while (destLength > destCapacity);
// write it
MojAssert(vec.size() >= 1 && vec.back() == _T('\0'));
err = writer.stringValue((const MojChar*) vec.begin(), vec.size() - 1);
MojErrCheck(err);
}
err = keyOut.assign(writer.buf());
MojErrCheck(err);
return MojErrNone;
}
MojErr MojDbIndexTest::assertContains(TestIndex& ti, MojObject id, const MojDbKey& key)
{
MojDbKey prefixedKey(key);
MojErr err = prefixedKey.byteVec().insert(0, 1, MojObjectWriter::MarkerZeroIntValue);
MojErrCheck(err);
if (ti.m_incDel) {
MojDbKey::ByteVec vec = prefixedKey.byteVec();
MojErr err = vec.insert(1, 1, MojObjectWriter::MarkerTrueValue);
MojTestErrCheck(err);
MojDbKey keyTrue;
err = keyTrue.assign(vec.begin(), vec.size());
MojTestErrCheck(err);
err = vec.setAt(1, MojObjectWriter::MarkerFalseValue);
MojTestErrCheck(err);
MojDbKey keyFalse;
err = keyFalse.assign(vec.begin(), vec.size());
MojTestErrCheck(err);
MojTestAssert(ti.m_set.contains(keyTrue) || ti.m_set.contains(keyFalse));
} else {
MojTestAssert(ti.m_set.contains(prefixedKey));
}
return MojErrNone;
}