1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Common utility functions for grammar annotators. 18 19 #ifndef LIBTEXTCLASSIFIER_ANNOTATOR_GRAMMAR_UTILS_H_ 20 #define LIBTEXTCLASSIFIER_ANNOTATOR_GRAMMAR_UTILS_H_ 21 22 #include "annotator/model_generated.h" 23 #include "utils/tokenizer.h" 24 #include "utils/utf8/unilib.h" 25 26 namespace libtextclassifier3 { 27 28 // Builds a tokenizer instance from options. 29 Tokenizer BuildTokenizer(const UniLib* unilib, 30 const GrammarTokenizerOptions* options); 31 32 // Adds a rule classification result to the |model|. 33 // collection: the classification entity detected. 34 // enabled_modes: the target to apply the given rule. 35 // Returns the ID associated with the created classification rule. 36 int AddRuleClassificationResult(const std::string& collection, 37 const ModeFlag& enabled_modes, 38 float priority_score, GrammarModelT* model); 39 40 } // namespace libtextclassifier3 41 42 #endif // LIBTEXTCLASSIFIER_ANNOTATOR_GRAMMAR_UTILS_H_ 43