mongo::BSONObj getField<mongo::BSONObj>(const mongo::BSONElement &elem)
{
mongo::BSONObj res;
try
{
res = elem.Obj();
}
catch(const UserException &)
{
}
return res;
}
void buildJsonString(const mongo::BSONElement &elem,std::string &con, UUIDEncoding uuid, SupportedTimes tz)
{
switch (elem.type())
{
case NumberDouble:
{
char dob[32] = {0};
sprintf(dob, "%f", elem.Double());
con.append(dob);
}
break;
case String:
{
con.append(elem.valuestr(), elem.valuestrsize() - 1);
}
break;
case Object:
{
buildJsonString(elem.Obj(), con, uuid, tz);
}
break;
case Array:
{
buildJsonString(elem.Obj(), con, uuid, tz);
}
break;
case BinData:
{
mongo::BinDataType binType = elem.binDataType();
if (binType == mongo::newUUID || binType == mongo::bdtUUID) {
std::string uu = HexUtils::formatUuid(elem, uuid);
con.append(uu);
break;
}
con.append("<binary>");
}
break;
case Undefined:
con.append("<undefined>");
break;
case jstOID:
{
std::string idValue = elem.OID().toString();
char buff[256] = {0};
sprintf(buff, "ObjectId(\"%s\")", idValue.c_str());
con.append(buff);
}
break;
case Bool:
con.append(elem.Bool() ? "true" : "false");
break;
case Date:
{
long long ms = (long long) elem.Date().millis;
boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1));
boost::posix_time::time_duration diff = boost::posix_time::millisec(ms);
boost::posix_time::ptime time = epoch + diff;
std::string date = miutil::isotimeString(time,false,tz==LocalTime);
con.append(date);
break;
}
case jstNULL:
con.append("<null>");
break;
case RegEx:
{
con.append("/" + std::string(elem.regex()) + "/");
for ( const char *f = elem.regexFlags(); *f; ++f ) {
switch ( *f ) {
case 'g':
case 'i':
case 'm':
con+=*f;
default:
break;
}
}
}
break;
case DBRef:
break;
case Code:
con.append(elem._asCode());
break;
case Symbol:
con.append(elem.valuestr(), elem.valuestrsize() - 1);
break;
case CodeWScope:
{
mongo::BSONObj scope = elem.codeWScopeObject();
if (!scope.isEmpty() ) {
con.append(elem._asCode());
break;
}
}
break;
case NumberInt:
{
char num[16]={0};
sprintf(num,"%d",elem.Int());
con.append(num);
break;
}
case Timestamp:
{
Date_t date = elem.timestampTime();
unsigned long long millis = date.millis;
if ((long long)millis >= 0 &&
((long long)millis/1000) < (std::numeric_limits<time_t>::max)()) {
con.append(date.toString());
}
break;
}
case NumberLong:
{
char num[32]={0};
sprintf(num,"%lld",elem.Long());
con.append(num);
break;
}
default:
con.append("<unsupported>");
break;
}
}