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// bsontypes.h
/* Copyright 2009 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "util/misc.h"
namespace bson { }
namespace mongo {
using namespace std;
class BSONArrayBuilder;
class BSONElement;
class BSONObj;
class BSONObjBuilder;
class BSONObjBuilderValueStream;
class BSONObjIterator;
class Ordering;
class Record;
struct BSONArray; // empty subclass of BSONObj useful for overloading
struct BSONElementCmpWithoutField;
extern BSONObj maxKey;
extern BSONObj minKey;
/**
the complete list of valid BSON types
see also bsonspec.org
*/
enum BSONType {
/** smaller than all other types */
MinKey=-1,
/** end of object */
EOO=0,
/** double precision floating point value */
NumberDouble=1,
/** character string, stored in utf8 */
String=2,
/** an embedded object */
Object=3,
/** an embedded array */
Array=4,
/** binary data */
BinData=5,
/** Undefined type */
Undefined=6,
/** ObjectId */
jstOID=7,
/** boolean type */
Bool=8,
/** date type */
Date=9,
/** null type */
jstNULL=10,
/** regular expression, a pattern with options */
RegEx=11,
/** deprecated / will be redesigned */
DBRef=12,
/** deprecated / use CodeWScope */
Code=13,
/** a programming language (e.g., Python) symbol */
Symbol=14,
/** javascript code that can execute on the database server, with SavedContext */
CodeWScope=15,
/** 32 bit signed integer */
NumberInt = 16,
/** Updated to a Date with value next OpTime on insert */
Timestamp = 17,
/** 64 bit integer */
NumberLong = 18,
/** max type that is not MaxKey */
JSTypeMax=18,
/** larger than all other types */
MaxKey=127
};
/* subtypes of BinData.
bdtCustom and above are ones that the JS compiler understands, but are
opaque to the database.
*/
enum BinDataType {
BinDataGeneral=0,
Function=1,
ByteArrayDeprecated=2, /* use BinGeneral instead */
bdtUUID = 3,
MD5Type=5,
bdtCustom=128
};
}
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