1 // Copyright (C) 2019 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef ICING_QUERY_QUERY_TERMS_H_ 16 #define ICING_QUERY_QUERY_TERMS_H_ 17 18 #include <memory> 19 #include <string> 20 #include <unordered_map> 21 #include <unordered_set> 22 23 #include "icing/index/iterator/doc-hit-info-iterator.h" 24 25 namespace icing { 26 namespace lib { 27 28 // A map from section names to sets of terms restricted to those sections. 29 // Query terms that are not restricted are found at the entry with key "". 30 using SectionRestrictQueryTermsMap = 31 std::unordered_map<std::string, std::unordered_set<std::string>>; 32 33 // A map from query terms to a DocHitInfoIterator for that term. 34 using QueryTermIteratorsMap = 35 std::unordered_map<std::string, std::unique_ptr<DocHitInfoIterator>>; 36 37 } // namespace lib 38 } // namespace icing 39 40 #endif // ICING_QUERY_QUERY_TERMS_H_ 41