1 2 /** 3 * Copyright (C) 2018-present MongoDB, Inc. 4 * 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the Server Side Public License, version 1, 7 * as published by MongoDB, Inc. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * Server Side Public License for more details. 13 * 14 * You should have received a copy of the Server Side Public License 15 * along with this program. If not, see 16 * <http://www.mongodb.com/licensing/server-side-public-license>. 17 * 18 * As a special exception, the copyright holders give permission to link the 19 * code of portions of this program with the OpenSSL library under certain 20 * conditions as described in each individual source file and distribute 21 * linked combinations including the program with the OpenSSL library. You 22 * must comply with the Server Side Public License in all respects for 23 * all of the code used other than as permitted herein. If you modify file(s) 24 * with this exception, you may extend this exception to your version of the 25 * file(s), but you are not obligated to do so. If you do not wish to do so, 26 * delete this exception statement from your version. If you delete this 27 * exception statement from all source files in the program, then also delete 28 * it in the license file. 29 */ 30 31 #pragma once 32 33 #include <string> 34 #include <vector> 35 36 #include "mongo/db/hasher.h" 37 #include "mongo/db/jsobj.h" 38 39 namespace mongo { 40 41 class CollatorInterface; 42 struct TwoDIndexingParams; 43 struct S2IndexingParams; 44 45 namespace ExpressionParams { 46 47 void parseTwoDParams(const BSONObj& infoObj, TwoDIndexingParams* out); 48 49 void parseHashParams(const BSONObj& infoObj, 50 HashSeed* seedOut, 51 int* versionOut, 52 std::string* fieldOut); 53 54 void parseHaystackParams(const BSONObj& infoObj, 55 std::string* geoFieldOut, 56 std::vector<std::string>* otherFieldsOut, 57 double* bucketSizeOut); 58 59 void initialize2dsphereParams(const BSONObj& infoObj, 60 const CollatorInterface* collator, 61 S2IndexingParams* out); 62 63 } // namespace ExpressionParams 64 65 } // namespace mongo 66