1 /*
2 * Copyright (C) 2022 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 #ifndef BERBERIS_BASE_ALGORITHM_H_
18 #define BERBERIS_BASE_ALGORITHM_H_
19
20 #include <algorithm>
21
22 namespace berberis {
23
24 //
25 // Non-const container versions.
26 //
27
28 template <class Container, class Value>
Find(Container & container,const Value & value)29 auto Find(Container& container, const Value& value) {
30 return std::find(container.begin(), container.end(), value);
31 }
32
33 //
34 // Const container versions.
35 //
36
37 template <class Container, class Value>
Find(const Container & container,const Value & value)38 auto Find(const Container& container, const Value& value) {
39 return std::find(container.begin(), container.end(), value);
40 }
41
42 template <class Container, class Value>
Contains(const Container & container,const Value & value)43 bool Contains(const Container& container, const Value& value) {
44 return Find(container, value) != container.end();
45 }
46
47 template <class Container, class Predicate>
FindIf(const Container & container,Predicate predicate)48 auto FindIf(const Container& container, Predicate predicate) {
49 return std::find_if(container.begin(), container.end(), predicate);
50 }
51
52 template <class Container, class Predicate>
ContainsIf(const Container & container,Predicate predicate)53 bool ContainsIf(const Container& container, Predicate predicate) {
54 return FindIf(container, predicate) != container.end();
55 }
56
57 } // namespace berberis
58
59 #endif // BERBERIS_BASE_ALGORITHM_H_
60