bool BSONObj::okForStorage() const { BSONObjIterator i( *this ); while ( i.more() ){ BSONElement e = i.next(); const char * name = e.fieldName(); if ( strchr( name , '.' ) || strchr( name , '$' ) ){ return strcmp( name , "$ref" ) == 0 || strcmp( name , "$id" ) == 0 ; } if ( e.mayEncapsulate() ){ switch ( e.type() ){ case Object: case Array: if ( ! e.embeddedObject().okForStorage() ) return false; break; case CodeWScope: if ( ! e.codeWScopeObject().okForStorage() ) return false; break; default: uassert( 12579, "unhandled cases in BSONObj okForStorage" , 0 ); } } } return true; }
JSFunction::JSFunction( string type , const BSONElement& e ) { _type = type; _code = e._asCode(); if ( e.type() == CodeWScope ) _wantedScope = e.codeWScopeObject(); }
Status GroupCommand::parseRequest(const string& dbname, const BSONObj& cmdObj, GroupRequest* request) const { request->ns = parseNs(dbname, cmdObj); // By default, group requests are regular group not explain of group. request->explain = false; const BSONObj& p = cmdObj.firstElement().embeddedObjectUserCheck(); if (p["cond"].type() == Object) { request->query = p["cond"].embeddedObject().getOwned(); } else if (p["condition"].type() == Object) { request->query = p["condition"].embeddedObject().getOwned(); } else if (p["query"].type() == Object) { request->query = p["query"].embeddedObject().getOwned(); } else if (p["q"].type() == Object) { request->query = p["q"].embeddedObject().getOwned(); } if (p["key"].type() == Object) { request->keyPattern = p["key"].embeddedObjectUserCheck().getOwned(); if (!p["$keyf"].eoo()) { return Status(ErrorCodes::BadValue, "can't have key and $keyf"); } } else if (!p["$keyf"].eoo()) { request->keyFunctionCode = p["$keyf"]._asCode(); } else { // No key specified. Use the entire object as the key. } BSONElement reduce = p["$reduce"]; if (reduce.eoo()) { return Status(ErrorCodes::BadValue, "$reduce has to be set"); } request->reduceCode = reduce._asCode(); if (reduce.type() == CodeWScope) { request->reduceScope = reduce.codeWScopeObject().getOwned(); } if (p["initial"].type() != Object) { return Status(ErrorCodes::BadValue, "initial has to be an object"); } request->initial = p["initial"].embeddedObject().getOwned(); if (!p["finalize"].eoo()) { request->finalize = p["finalize"]._asCode(); } return Status::OK(); }
void BSONElementHasher::recursiveHash( Hasher* h , const BSONElement& e , bool includeFieldName ) { int canonicalType = e.canonicalType(); h->addData( &canonicalType , sizeof( canonicalType ) ); if ( includeFieldName ){ h->addData( e.fieldName() , e.fieldNameSize() ); } if ( !e.mayEncapsulate() ){ //if there are no embedded objects (subobjects or arrays), //compute the hash, squashing numeric types to 64-bit ints if ( e.isNumber() ){ long long int i = e.safeNumberLong(); //well-defined for troublesome doubles h->addData( &i , sizeof( i ) ); } else { h->addData( e.value() , e.valuesize() ); } } else { //else identify the subobject. //hash any preceding stuff (in the case of codeWscope) //then each sub-element //then finish with the EOO element. BSONObj b; if ( e.type() == CodeWScope ) { h->addData( e.codeWScopeCode() , e.codeWScopeCodeLen() ); b = e.codeWScopeObject(); } else { b = e.embeddedObject(); } BSONObjIterator i(b); while( i.moreWithEOO() ) { BSONElement el = i.next(); recursiveHash( h , el , true ); } } }
StatusWith<WhereMatchExpressionBase::WhereParams> ExtensionsCallback::extractWhereMatchExpressionParams(BSONElement where) { WhereMatchExpressionBase::WhereParams params; switch (where.type()) { case mongo::String: case mongo::Code: params.code = where._asCode(); params.scope = BSONObj(); break; case mongo::CodeWScope: params.code = where._asCode(); params.scope = where.codeWScopeObject().getOwned(); break; default: return {ErrorCodes::BadValue, "$where got bad type"}; } if (params.code.empty()) { return {ErrorCodes::BadValue, "code for $where cannot be empty"}; } return params; }
// todo: can be a little faster if we don't use toString() here. bool BSONObj::valid() const { try{ BSONObjIterator it(*this); while( it.moreWithEOO() ){ // both throw exception on failure BSONElement e = it.next(true); e.validate(); if (e.eoo()){ if (it.moreWithEOO()) return false; return true; }else if (e.isABSONObj()){ if(!e.embeddedObject().valid()) return false; }else if (e.type() == CodeWScope){ if(!e.codeWScopeObject().valid()) return false; } } } catch (...) { } return false; }
void BSONComparatorInterfaceBase<T>::hashCombineBSONElement( size_t& hash, BSONElement elemToHash, bool considerFieldName, const StringData::ComparatorInterface* stringComparator) { boost::hash_combine(hash, elemToHash.canonicalType()); const StringData fieldName = elemToHash.fieldNameStringData(); if (considerFieldName && !fieldName.empty()) { SimpleStringDataComparator::kInstance.hash_combine(hash, fieldName); } switch (elemToHash.type()) { // Order of types is the same as in compareElementValues(). case mongo::EOO: case mongo::Undefined: case mongo::jstNULL: case mongo::MaxKey: case mongo::MinKey: // These are valueless types break; case mongo::Bool: boost::hash_combine(hash, elemToHash.boolean()); break; case mongo::bsonTimestamp: boost::hash_combine(hash, elemToHash.timestamp().asULL()); break; case mongo::Date: boost::hash_combine(hash, elemToHash.date().asInt64()); break; case mongo::NumberDecimal: { const Decimal128 dcml = elemToHash.numberDecimal(); if (dcml.toAbs().isGreater(Decimal128(std::numeric_limits<double>::max(), Decimal128::kRoundTo34Digits, Decimal128::kRoundTowardZero)) && !dcml.isInfinite() && !dcml.isNaN()) { // Normalize our decimal to force equivalent decimals // in the same cohort to hash to the same value Decimal128 dcmlNorm(dcml.normalize()); boost::hash_combine(hash, dcmlNorm.getValue().low64); boost::hash_combine(hash, dcmlNorm.getValue().high64); break; } // Else, fall through and convert the decimal to a double and hash. // At this point the decimal fits into the range of doubles, is infinity, or is NaN, // which doubles have a cheaper representation for. } case mongo::NumberDouble: case mongo::NumberLong: case mongo::NumberInt: { // This converts all numbers to doubles, which ignores the low-order bits of // NumberLongs > 2**53 and precise decimal numbers without double representations, // but that is ok since the hash will still be the same for equal numbers and is // still likely to be different for different numbers. (Note: this issue only // applies for decimals when they are outside of the valid double range. See // the above case.) // SERVER-16851 const double dbl = elemToHash.numberDouble(); if (std::isnan(dbl)) { boost::hash_combine(hash, std::numeric_limits<double>::quiet_NaN()); } else { boost::hash_combine(hash, dbl); } break; } case mongo::jstOID: elemToHash.__oid().hash_combine(hash); break; case mongo::String: { if (stringComparator) { stringComparator->hash_combine(hash, elemToHash.valueStringData()); } else { SimpleStringDataComparator::kInstance.hash_combine(hash, elemToHash.valueStringData()); } break; } case mongo::Code: case mongo::Symbol: SimpleStringDataComparator::kInstance.hash_combine(hash, elemToHash.valueStringData()); break; case mongo::Object: case mongo::Array: hashCombineBSONObj(hash, elemToHash.embeddedObject(), true, // considerFieldName stringComparator); break; case mongo::DBRef: case mongo::BinData: // All bytes of the value are required to be identical. SimpleStringDataComparator::kInstance.hash_combine( hash, StringData(elemToHash.value(), elemToHash.valuesize())); break; case mongo::RegEx: SimpleStringDataComparator::kInstance.hash_combine(hash, elemToHash.regex()); SimpleStringDataComparator::kInstance.hash_combine(hash, elemToHash.regexFlags()); break; case mongo::CodeWScope: { SimpleStringDataComparator::kInstance.hash_combine( hash, StringData(elemToHash.codeWScopeCode(), elemToHash.codeWScopeCodeLen())); hashCombineBSONObj(hash, elemToHash.codeWScopeObject(), true, // considerFieldName &SimpleStringDataComparator::kInstance); break; } } }
std::string jsonString(BSONElement &elem, JsonStringFormat format, bool includeFieldNames, int pretty, UUIDEncoding uuidEncoding) { BSONType t = elem.type(); int sign; if ( t == Undefined ) return "undefined"; stringstream s; if ( includeFieldNames ) s << '"' << escape( elem.fieldName() ) << "\" : "; switch ( elem.type() ) { case mongo::String: case Symbol: s << '"' << escape( string(elem.valuestr(), elem.valuestrsize()-1) ) << '"'; break; case NumberLong: s << "NumberLong(" << elem._numberLong() << ")"; break; case NumberInt: case NumberDouble: if ( elem.number() >= -numeric_limits< double >::max() && elem.number() <= numeric_limits< double >::max() ) { s.precision( 16 ); s << elem.number(); } else if ( mongo::isNaN(elem.number()) ) { s << "NaN"; } else if ( mongo::isInf(elem.number(), &sign) ) { s << ( sign == 1 ? "Infinity" : "-Infinity"); } else { StringBuilder ss; ss << "Number " << elem.number() << " cannot be represented in JSON"; string message = ss.str(); //massert( 10311 , message.c_str(), false ); } break; case mongo::Bool: s << ( elem.boolean() ? "true" : "false" ); break; case jstNULL: s << "null"; break; case Object: { BSONObj obj = elem.embeddedObject(); s << jsonString(obj, format, pretty, uuidEncoding); } break; case mongo::Array: { if ( elem.embeddedObject().isEmpty() ) { s << "[]"; break; } s << "[ "; BSONObjIterator i( elem.embeddedObject() ); BSONElement e = i.next(); if ( !e.eoo() ) { int count = 0; while ( 1 ) { if( pretty ) { s << '\n'; for( int x = 0; x < pretty; x++ ) s << " "; } if (strtol(e.fieldName(), 0, 10) > count) { s << "undefined"; } else { s << jsonString(e, format, false, pretty?pretty+1:0, uuidEncoding); e = i.next(); } count++; if ( e.eoo() ) { s << '\n'; for( int x = 0; x < pretty - 1; x++ ) s << " "; s << "]"; break; } s << ", "; } } //s << " ]"; break; } case DBRef: { mongo::OID *x = (mongo::OID *) (elem.valuestr() + elem.valuestrsize()); if ( format == TenGen ) s << "Dbref( "; else s << "{ \"$ref\" : "; s << '"' << elem.valuestr() << "\", "; if ( format != TenGen ) s << "\"$id\" : "; s << '"' << *x << "\" "; if ( format == TenGen ) s << ')'; else s << '}'; break; } case jstOID: if ( format == TenGen ) { s << "ObjectId("; } else { s << "{ \"$oid\" : "; } s << '"' << elem.__oid() << '"'; if ( format == TenGen ) { s << ")"; } else { s << " }"; } break; case BinData: { int len = *(int *)( elem.value() ); BinDataType type = BinDataType( *(char *)( (int *)( elem.value() ) + 1 ) ); if (type == mongo::bdtUUID || type == mongo::newUUID) { s << HexUtils::formatUuid(elem, uuidEncoding); break; } s << "{ \"$binary\" : \""; char *start = ( char * )( elem.value() ) + sizeof( int ) + 1; base64::encode( s , start , len ); s << "\", \"$type\" : \"" << hex; s.width( 2 ); s.fill( '0' ); s << type << dec; s << "\" }"; break; } case mongo::Date: if ( format == Strict ) s << "{ \"$date\" : "; else s << "ISODate("; if( pretty ) { Date_t d = elem.date(); long long ms = (long long) d.millis; boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1)); boost::posix_time::time_duration diff = boost::posix_time::millisec(ms); boost::posix_time::ptime time = epoch + diff; std::string timestr = miutil::isotimeString(time, true, true); s << '"' << timestr << '"'; /* if( d == 0 ) s << '0'; else //P s << '"' << elem.date().toString() << '"'; s << '"' << elem.date().millis << '"';*/ } else s << elem.date(); if ( format == Strict ) s << " }"; else s << ")"; break; case RegEx: if ( format == Strict ) { s << "{ \"$regex\" : \"" << escape( elem.regex() ); s << "\", \"$options\" : \"" << elem.regexFlags() << "\" }"; } else { s << "/" << escape( elem.regex() , true ) << "/"; // FIXME Worry about alpha order? for ( const char *f = elem.regexFlags(); *f; ++f ) { switch ( *f ) { case 'g': case 'i': case 'm': s << *f; default: break; } } } break; case CodeWScope: { BSONObj scope = elem.codeWScopeObject(); if ( ! scope.isEmpty() ) { s << "{ \"$code\" : " << elem._asCode() << " , " << " \"$scope\" : " << scope.jsonString() << " }"; break; } } case Code: s << elem._asCode(); break; case Timestamp: if ( format == TenGen ) { s << "Timestamp(" << ( elem.timestampTime() / 1000 ) << ", " << elem.timestampInc() << ")"; } else { s << "{ \"$timestamp\" : { \"t\" : " << ( elem.timestampTime() / 1000 ) << ", \"i\" : " << elem.timestampInc() << " } }"; } break; case MinKey: s << "{ \"$minKey\" : 1 }"; break; case MaxKey: s << "{ \"$maxKey\" : 1 }"; break; default: StringBuilder ss; ss << "Cannot create a properly formatted JSON string with " << "element: " << elem.toString() << " of type: " << elem.type(); string message = ss.str(); //massert( 10312 , message.c_str(), false ); } return s.str(); }
int BSONElement::compareElements(const BSONElement& l, const BSONElement& r, ComparisonRulesSet rules, const StringData::ComparatorInterface* comparator) { switch (l.type()) { case BSONType::EOO: case BSONType::Undefined: // EOO and Undefined are same canonicalType case BSONType::jstNULL: case BSONType::MaxKey: case BSONType::MinKey: { auto f = l.canonicalType() - r.canonicalType(); if (f < 0) return -1; return f == 0 ? 0 : 1; } case BSONType::Bool: return *l.value() - *r.value(); case BSONType::bsonTimestamp: // unsigned compare for timestamps - note they are not really dates but (ordinal + // time_t) if (l.timestamp() < r.timestamp()) return -1; return l.timestamp() == r.timestamp() ? 0 : 1; case BSONType::Date: // Signed comparisons for Dates. { const Date_t a = l.Date(); const Date_t b = r.Date(); if (a < b) return -1; return a == b ? 0 : 1; } case BSONType::NumberInt: { // All types can precisely represent all NumberInts, so it is safe to simply convert to // whatever rhs's type is. switch (r.type()) { case NumberInt: return compareInts(l._numberInt(), r._numberInt()); case NumberLong: return compareLongs(l._numberInt(), r._numberLong()); case NumberDouble: return compareDoubles(l._numberInt(), r._numberDouble()); case NumberDecimal: return compareIntToDecimal(l._numberInt(), r._numberDecimal()); default: MONGO_UNREACHABLE; } } case BSONType::NumberLong: { switch (r.type()) { case NumberLong: return compareLongs(l._numberLong(), r._numberLong()); case NumberInt: return compareLongs(l._numberLong(), r._numberInt()); case NumberDouble: return compareLongToDouble(l._numberLong(), r._numberDouble()); case NumberDecimal: return compareLongToDecimal(l._numberLong(), r._numberDecimal()); default: MONGO_UNREACHABLE; } } case BSONType::NumberDouble: { switch (r.type()) { case NumberDouble: return compareDoubles(l._numberDouble(), r._numberDouble()); case NumberInt: return compareDoubles(l._numberDouble(), r._numberInt()); case NumberLong: return compareDoubleToLong(l._numberDouble(), r._numberLong()); case NumberDecimal: return compareDoubleToDecimal(l._numberDouble(), r._numberDecimal()); default: MONGO_UNREACHABLE; } } case BSONType::NumberDecimal: { switch (r.type()) { case NumberDecimal: return compareDecimals(l._numberDecimal(), r._numberDecimal()); case NumberInt: return compareDecimalToInt(l._numberDecimal(), r._numberInt()); case NumberLong: return compareDecimalToLong(l._numberDecimal(), r._numberLong()); case NumberDouble: return compareDecimalToDouble(l._numberDecimal(), r._numberDouble()); default: MONGO_UNREACHABLE; } } case BSONType::jstOID: return memcmp(l.value(), r.value(), OID::kOIDSize); case BSONType::Code: return compareElementStringValues(l, r); case BSONType::Symbol: case BSONType::String: { if (comparator) { return comparator->compare(l.valueStringData(), r.valueStringData()); } else { return compareElementStringValues(l, r); } } case BSONType::Object: case BSONType::Array: { return l.embeddedObject().woCompare( r.embeddedObject(), BSONObj(), rules | BSONElement::ComparisonRules::kConsiderFieldName, comparator); } case BSONType::DBRef: { int lsz = l.valuesize(); int rsz = r.valuesize(); if (lsz - rsz != 0) return lsz - rsz; return memcmp(l.value(), r.value(), lsz); } case BSONType::BinData: { int lsz = l.objsize(); // our bin data size in bytes, not including the subtype byte int rsz = r.objsize(); if (lsz - rsz != 0) return lsz - rsz; return memcmp(l.value() + 4, r.value() + 4, lsz + 1 /*+1 for subtype byte*/); } case BSONType::RegEx: { int c = strcmp(l.regex(), r.regex()); if (c) return c; return strcmp(l.regexFlags(), r.regexFlags()); } case BSONType::CodeWScope: { int cmp = StringData(l.codeWScopeCode(), l.codeWScopeCodeLen() - 1) .compare(StringData(r.codeWScopeCode(), r.codeWScopeCodeLen() - 1)); if (cmp) return cmp; // When comparing the scope object, we should consider field names. Special string // comparison semantics do not apply to strings nested inside the CodeWScope scope // object, so we do not pass through the string comparator. return l.codeWScopeObject().woCompare( r.codeWScopeObject(), BSONObj(), rules | BSONElement::ComparisonRules::kConsiderFieldName); } } MONGO_UNREACHABLE; }
Handle<v8::Value> mongoToV8Element( const BSONElement &f ) { Local< v8::ObjectTemplate > internalFieldObjects = v8::ObjectTemplate::New(); internalFieldObjects->SetInternalFieldCount( 1 ); switch ( f.type() ){ case mongo::Code: return newFunction( f.valuestr() ); case CodeWScope: if ( f.codeWScopeObject().isEmpty() ) log() << "warning: CodeWScope doesn't transfer to db.eval" << endl; return newFunction( f.codeWScopeCode() ); case mongo::String: return v8::String::New( f.valuestr() ); case mongo::jstOID: return newId( f.__oid() ); case mongo::NumberDouble: case mongo::NumberInt: return v8::Number::New( f.number() ); case mongo::Array: case mongo::Object: return mongoToV8( f.embeddedObject() , f.type() == mongo::Array ); case mongo::Date: return v8::Date::New( f.date() ); case mongo::Bool: return v8::Boolean::New( f.boolean() ); case mongo::EOO: case mongo::jstNULL: case mongo::Undefined: // duplicate sm behavior return v8::Null(); case mongo::RegEx: { v8::Function * regex = getNamedCons( "RegExp" ); v8::Handle<v8::Value> argv[2]; argv[0] = v8::String::New( f.regex() ); argv[1] = v8::String::New( f.regexFlags() ); return regex->NewInstance( 2 , argv ); break; } case mongo::BinData: { int len; const char *data = f.binData( len ); v8::Function* binData = getNamedCons( "BinData" ); v8::Handle<v8::Value> argv[3]; argv[0] = v8::Number::New( len ); argv[1] = v8::Number::New( f.binDataType() ); argv[2] = v8::String::New( data, len ); return binData->NewInstance( 3, argv ); }; case mongo::Timestamp: { Local<v8::Object> sub = internalFieldObjects->NewInstance(); sub->Set( v8::String::New( "time" ) , v8::Date::New( f.timestampTime() ) ); sub->Set( v8::String::New( "i" ) , v8::Number::New( f.timestampInc() ) ); sub->SetInternalField( 0, v8::Uint32::New( f.type() ) ); return sub; } case mongo::NumberLong: { Local<v8::Object> sub = internalFieldObjects->NewInstance(); unsigned long long val = f.numberLong(); v8::Function* numberLong = getNamedCons( "NumberLong" ); v8::Handle<v8::Value> argv[2]; argv[0] = v8::Integer::New( val >> 32 ); argv[1] = v8::Integer::New( (unsigned long)(val & 0x00000000ffffffff) ); return numberLong->NewInstance( 2, argv ); } case mongo::MinKey: { Local<v8::Object> sub = internalFieldObjects->NewInstance(); sub->Set( v8::String::New( "$MinKey" ), v8::Boolean::New( true ) ); sub->SetInternalField( 0, v8::Uint32::New( f.type() ) ); return sub; } case mongo::MaxKey: { Local<v8::Object> sub = internalFieldObjects->NewInstance(); sub->Set( v8::String::New( "$MaxKey" ), v8::Boolean::New( true ) ); sub->SetInternalField( 0, v8::Uint32::New( f.type() ) ); return sub; } case mongo::DBRef: { v8::Function* dbPointer = getNamedCons( "DBPointer" ); v8::Handle<v8::Value> argv[2]; argv[0] = v8::String::New( f.dbrefNS() ); argv[1] = newId( f.dbrefOID() ); return dbPointer->NewInstance(2, argv); } default: cout << "can't handle type: "; cout << f.type() << " "; cout << f.toString(); cout << endl; break; } return v8::Undefined(); }
jsval toval( const BSONElement& e ) { switch( e.type() ) { case EOO: case jstNULL: case Undefined: return JSVAL_NULL; case NumberDouble: case NumberInt: return toval( e.number() ); case Symbol: // TODO: should we make a special class for this case String: return toval( e.valuestr() ); case Bool: return e.boolean() ? JSVAL_TRUE : JSVAL_FALSE; case Object: { BSONObj embed = e.embeddedObject().getOwned(); return toval( &embed ); } case Array: { BSONObj embed = e.embeddedObject().getOwned(); if ( embed.isEmpty() ) { return OBJECT_TO_JSVAL( JS_NewArrayObject( _context , 0 , 0 ) ); } int n = embed.nFields(); JSObject * array = JS_NewArrayObject( _context , n , 0 ); assert( array ); jsval myarray = OBJECT_TO_JSVAL( array ); for ( int i=0; i<n; i++ ) { jsval v = toval( embed[i] ); assert( JS_SetElement( _context , array , i , &v ) ); } return myarray; } case jstOID: { OID oid = e.__oid(); JSObject * o = JS_NewObject( _context , &object_id_class , 0 , 0 ); setProperty( o , "str" , toval( oid.str().c_str() ) ); return OBJECT_TO_JSVAL( o ); } case RegEx: { const char * flags = e.regexFlags(); uintN flagNumber = 0; while ( *flags ) { switch ( *flags ) { case 'g': flagNumber |= JSREG_GLOB; break; case 'i': flagNumber |= JSREG_FOLD; break; case 'm': flagNumber |= JSREG_MULTILINE; break; //case 'y': flagNumber |= JSREG_STICKY; break; default: log() << "warning: unknown regex flag:" << *flags << endl; } flags++; } JSObject * r = JS_NewRegExpObject( _context , (char*)e.regex() , strlen( e.regex() ) , flagNumber ); assert( r ); return OBJECT_TO_JSVAL( r ); } case Code: { JSFunction * func = compileFunction( e.valuestr() ); return OBJECT_TO_JSVAL( JS_GetFunctionObject( func ) ); } case CodeWScope: { JSFunction * func = compileFunction( e.codeWScopeCode() ); BSONObj extraScope = e.codeWScopeObject(); if ( ! extraScope.isEmpty() ) { log() << "warning: CodeWScope doesn't transfer to db.eval" << endl; } return OBJECT_TO_JSVAL( JS_GetFunctionObject( func ) ); } case Date: return OBJECT_TO_JSVAL( js_NewDateObjectMsec( _context , (jsdouble) e.date().millis ) ); case MinKey: return OBJECT_TO_JSVAL( JS_NewObject( _context , &minkey_class , 0 , 0 ) ); case MaxKey: return OBJECT_TO_JSVAL( JS_NewObject( _context , &maxkey_class , 0 , 0 ) ); case Timestamp: { JSObject * o = JS_NewObject( _context , ×tamp_class , 0 , 0 ); setProperty( o , "t" , toval( (double)(e.timestampTime()) ) ); setProperty( o , "i" , toval( (double)(e.timestampInc()) ) ); return OBJECT_TO_JSVAL( o ); } case NumberLong: { boost::uint64_t val = (boost::uint64_t)e.numberLong(); JSObject * o = JS_NewObject( _context , &numberlong_class , 0 , 0 ); setProperty( o , "floatApprox" , toval( (double)(boost::int64_t)( val ) ) ); if ( (boost::int64_t)val != (boost::int64_t)(double)(boost::int64_t)( val ) ) { // using 2 doubles here instead of a single double because certain double // bit patterns represent undefined values and sm might trash them setProperty( o , "top" , toval( (double)(boost::uint32_t)( val >> 32 ) ) ); setProperty( o , "bottom" , toval( (double)(boost::uint32_t)( val & 0x00000000ffffffff ) ) ); } return OBJECT_TO_JSVAL( o ); } case DBRef: { JSObject * o = JS_NewObject( _context , &dbpointer_class , 0 , 0 ); setProperty( o , "ns" , toval( e.dbrefNS() ) ); JSObject * oid = JS_NewObject( _context , &object_id_class , 0 , 0 ); setProperty( oid , "str" , toval( e.dbrefOID().str().c_str() ) ); setProperty( o , "id" , OBJECT_TO_JSVAL( oid ) ); return OBJECT_TO_JSVAL( o ); } case BinData: { JSObject * o = JS_NewObject( _context , &bindata_class , 0 , 0 ); int len; const char * data = e.binData( len ); assert( JS_SetPrivate( _context , o , new BinDataHolder( data ) ) ); setProperty( o , "len" , toval( len ) ); setProperty( o , "type" , toval( (int)e.binDataType() ) ); return OBJECT_TO_JSVAL( o ); } }