| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef REMOTING_CLIENT_NOTIFICATION_VERSION_RANGE_H_ |
| #define REMOTING_CLIENT_NOTIFICATION_VERSION_RANGE_H_ |
| |
| #include <string> |
| |
| #include "base/version.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace remoting { |
| |
| // Class representing a range of dotted version numbers. Supporting parsing and |
| // in-range checking. |
| class VersionRange final { |
| public: |
| // Parses a range spec into range. |
| // |
| // Format (regex): |
| // ([\(\[]((\d+\.)*\d+)?-((\d+\.)*\d+)?[\)\]]|(\d+\.)*\d+) |
| // |
| // Examples: |
| // 1.2.3 Exactly 1.2.3 |
| // [-1.2.3) Anything up to but not including 1.2.3 |
| // [1.2-3) Anything between 1.2 (inclusive) and 3 (exclusive) |
| // (1.2-3] Anything between 1.2 (exclusive) and 3 (inclusive) |
| // [1.2-) 1.2 (inclusive) and higher |
| // [-] Anything |
| // |
| // Min version must be less than or equal to max version. |
| explicit VersionRange(const std::string& range_spec); |
| |
| VersionRange(const VersionRange&) = delete; |
| VersionRange& operator=(const VersionRange&) = delete; |
| |
| ~VersionRange(); |
| |
| bool IsValid() const; |
| bool ContainsVersion(const std::string& version_string) const; |
| |
| private: |
| absl::optional<base::Version> min_version_; |
| absl::optional<base::Version> max_version_; |
| |
| bool is_min_version_inclusive_ = false; |
| bool is_max_version_inclusive_ = false; |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_CLIENT_NOTIFICATION_VERSION_RANGE_H_ |