/**
 *    Copyright (C) 2014 MongoDB 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.
 */

#include "mongo/bson/bsontypes.h"

#include "mongo/db/jsobj.h"

namespace mongo {
#pragma pack(1)
    struct MaxKeyData {
        MaxKeyData() {
            totsize=7;
            maxkey=MaxKey;
            name=0;
            eoo=EOO;
        }
        int totsize;
        char maxkey;
        char name;
        char eoo;
    } maxkeydata;
    BSONObj maxKey((const char *) &maxkeydata);

    struct MinKeyData {
        MinKeyData() {
            totsize=7;
            minkey=MinKey;
            name=0;
            eoo=EOO;
        }
        int totsize;
        char minkey;
        char name;
        char eoo;
    } minkeydata;
    BSONObj minKey((const char *) &minkeydata);

    /*
        struct JSObj0 {
            JSObj0() {
                totsize = 5;
                eoo = EOO;
            }
            int totsize;
            char eoo;
        } js0;
    */
#pragma pack()

    /* take a BSONType and return the name of that type as a char* */
    const char* typeName (BSONType type) {
        switch (type) {
            case MinKey: return "MinKey";
            case EOO: return "EOO";
            case NumberDouble: return "NumberDouble";
            case String: return "String";
            case Object: return "Object";
            case Array: return "Array";
            case BinData: return "BinaryData";
            case Undefined: return "Undefined";
            case jstOID: return "OID";
            case Bool: return "Bool";
            case Date: return "Date";
            case jstNULL: return "NULL";
            case RegEx: return "RegEx";
            case DBRef: return "DBRef";
            case Code: return "Code";
            case Symbol: return "Symbol";
            case CodeWScope: return "CodeWScope";
            case NumberInt: return "NumberInt32";
            case Timestamp: return "Timestamp";
            case NumberLong: return "NumberLong64";
            // JSTypeMax doesn't make sense to turn into a string; overlaps with highest-valued type
            case MaxKey: return "MaxKey";
            default: return "Invalid";
        }
    }
} // namespace mongo