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regex.h
1 //
2 // Copyright 2017 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
10 // names, trademarks, service marks, or product names of the Licensor
11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
22 // language governing permissions and limitations under the Apache License.
23 //
24 #ifndef ARCH_REGEX_H
25 #define ARCH_REGEX_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/base/arch/api.h"
29 
30 #include <memory>
31 #include <string>
32 
33 PXR_NAMESPACE_OPEN_SCOPE
34 
35 class ArchRegex {
36 public:
37  static constexpr unsigned int CASE_INSENSITIVE = 1u;
38  static constexpr unsigned int GLOB = 2u;
39 
41  ARCH_API ArchRegex();
42  ARCH_API ArchRegex(const std::string& pattern, unsigned int flags = 0);
43  ArchRegex(const ArchRegex&) = delete;
44  ARCH_API ArchRegex(ArchRegex&&);
45  ArchRegex& operator=(const ArchRegex&) = delete;
46  ARCH_API ArchRegex& operator=(ArchRegex&&);
47  ARCH_API ~ArchRegex();
48 
50  ARCH_API explicit operator bool() const;
51 
54  ARCH_API std::string GetError() const;
55 
57  ARCH_API unsigned int GetFlags() const;
58 
61  ARCH_API bool Match(const std::string& query) const;
62 
63 private:
64  class _Impl;
65  unsigned int _flags = 0;
66  std::string _error;
67  std::unique_ptr<_Impl> _impl;
68 };
69 
70 PXR_NAMESPACE_CLOSE_SCOPE
71 
72 #endif // ARCH_REGEX_H