1 // Copyright (C) 2019 The Android Open Source Project
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 #ifndef STRING_UTILS_H_
16 #define STRING_UTILS_H_
17 
18 #include <optional>
19 #include <set>
20 #include <string>
21 #include <vector>
22 
23 
24 namespace header_checker {
25 namespace utils {
26 
27 
28 // This comparison function allows finding elements by string_view.
29 using StringSet = std::set<std::string, std::less<>>;
30 
31 std::string_view Trim(std::string_view s);
32 
33 bool StartsWith(std::string_view s, std::string_view prefix);
34 
35 bool EndsWith(std::string_view s, std::string_view suffix);
36 
37 std::vector<std::string_view> Split(std::string_view s,
38                                     std::string_view delim_chars);
39 
40 std::optional<int> ParseInt(const std::string &s);
41 
42 bool ParseBool(const std::string &s);
43 
44 bool IsGlobPattern(std::string_view s);
45 
46 bool HasMatchingGlobPattern(const StringSet &patterns, const char *text);
47 
48 
49 }  // namespace utils
50 }  // namespace header_checker
51 
52 
53 #endif  // STRING_UTILS_H_
54