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 // Auxiliary methods for using rules.
18 
19 #ifndef LIBTEXTCLASSIFIER_UTILS_GRAMMAR_RULES_UTILS_H_
20 #define LIBTEXTCLASSIFIER_UTILS_GRAMMAR_RULES_UTILS_H_
21 
22 #include <vector>
23 
24 #include "utils/grammar/rules_generated.h"
25 #include "utils/i18n/locale.h"
26 
27 namespace libtextclassifier3::grammar {
28 
29 // Parses the locales of each rules shard.
30 std::vector<std::vector<Locale>> ParseRulesLocales(const RulesSet* rules);
31 
32 // Selects rules shards that match on any locale.
33 std::vector<const grammar::RulesSet_::Rules*> SelectLocaleMatchingShards(
34     const RulesSet* rules,
35     const std::vector<std::vector<Locale>>& shard_locales,
36     const std::vector<Locale>& locales);
37 
38 }  // namespace libtextclassifier3::grammar
39 
40 #endif  // LIBTEXTCLASSIFIER_UTILS_GRAMMAR_RULES_UTILS_H_
41