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/**
* Copyright (C) 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include "mongo/db/ops/modifier_interface.h"
namespace mongo {
namespace modifiertable {
// NOTE: Please update jstests/verify_update_mods.js or include a jstest for any new mods
enum ModifierType {
MOD_ADD_TO_SET,
MOD_BIT,
MOD_CURRENTDATE,
MOD_INC,
MOD_MAX,
MOD_MIN,
MOD_MUL,
MOD_POP,
MOD_PULL,
MOD_PULL_ALL,
MOD_PUSH,
MOD_PUSH_ALL,
MOD_SET,
MOD_SET_ON_INSERT,
MOD_RENAME,
MOD_UNSET,
MOD_UNKNOWN
};
/**
* Returns the modifier type for 'typeStr', if it was recognized as an existing update
* mod, or MOD_UNKNOWN otherwise.
*/
ModifierType getType(const StringData& typeStr);
/**
* Instantiate an update mod that corresponds to 'modType' or NULL if 'modType' is not
* valid. The ownership of the new object is the caller's.
*/
ModifierInterface* makeUpdateMod(ModifierType modType);
} // namespace modifiertable
} // namespace mongo
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