1// Copyright 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 15syntax = "proto2"; 16 17package icing.lib; 18 19option java_package = "com.google.android.icing.proto"; 20option java_multiple_files = true; 21option objc_class_prefix = "ICNG"; 22 23// Encapsulates the configurations on how Icing should query/index these terms. 24// Next tag: 0 25message TermMatchType { 26 // Next tag: 4 27 enum Code { 28 // A default for all other use-cases. 29 UNKNOWN = 0; 30 31 // A term is an exact term. 32 // Ex. "foot" means "foot", and is not related to "foo" or "football" 33 EXACT_ONLY = 1; 34 35 // A term is a prefix of other terms. 36 // Ex. "foo" is a prefix of "foot" 37 PREFIX = 2; 38 39 // A term is a stem of other terms. 40 // Ex. "run" is a stem for "running" and "runs" 41 STEMMING = 3; 42 } 43} 44