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 #include "icing/index/term-property-id.h" 16 17 namespace icing { 18 namespace lib { 19 namespace { 20 21 enum TermPropertyId { 22 // Property id for whether the term has hits in prefix sections 23 kHasHitsInPrefixSection = 0, 24 25 // Property id for whether the term has no exact hits. No exact hits means 26 // that the term is for prefix matching only. This kind of term is used only 27 // in main index. 28 kHasNoExactHits = 1, 29 30 // The smallest property id for namespace. One namespace id will be mapped 31 // to one property id, so that all the property ids that are greater than 32 // this will all be property ids for namespaces. 33 kNamespace = 2, 34 }; 35 36 } // namespace 37 GetHasHitsInPrefixSectionPropertyId()38uint32_t GetHasHitsInPrefixSectionPropertyId() { 39 return kHasHitsInPrefixSection; 40 } 41 GetHasNoExactHitsPropertyId()42uint32_t GetHasNoExactHitsPropertyId() { return kHasNoExactHits; } 43 GetNamespacePropertyId(NamespaceId namespace_id)44uint32_t GetNamespacePropertyId(NamespaceId namespace_id) { 45 return kNamespace + namespace_id; 46 } 47 48 } // namespace lib 49 } // namespace icing 50