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// expression_parser_geo.cpp
/**
* 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.
*/
#include "mongo/db/matcher/expression_parser.h"
#include "mongo/base/init.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/matcher/expression_geo.h"
#include "mongo/util/log.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
StatusWithMatchExpression expressionParserGeoCallbackReal( const char* name,
int type,
const BSONObj& section ) {
if (BSONObj::opWITHIN == type || BSONObj::opGEO_INTERSECTS == type) {
GeoQuery gq;
if ( !gq.parseFrom( section ) )
return StatusWithMatchExpression( ErrorCodes::BadValue, "bad geo query" );
auto_ptr<GeoMatchExpression> e( new GeoMatchExpression() );
Status s = e->init( name, gq );
if ( !s.isOK() )
return StatusWithMatchExpression( s );
return StatusWithMatchExpression( e.release() );
}
else {
NearQuery nq;
if ( !nq.parseFrom( section ) )
return StatusWithMatchExpression( ErrorCodes::BadValue, "bad geo near query" );
auto_ptr<GeoNearMatchExpression> e( new GeoNearMatchExpression() );
Status s = e->init( name, nq );
if ( !s.isOK() )
return StatusWithMatchExpression( s );
return StatusWithMatchExpression( e.release() );
}
}
MONGO_INITIALIZER( MatchExpressionParserGeo )( ::mongo::InitializerContext* context ) {
expressionParserGeoCallback = expressionParserGeoCallbackReal;
return Status::OK();
}
}
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