| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TOOLS_GN_VERSION_H_ |
| #define TOOLS_GN_VERSION_H_ |
| |
| #include <optional> |
| #include <string> |
| |
| // Represents a semantic version. |
| class Version { |
| public: |
| Version(int major, int minor, int patch); |
| |
| static std::optional<Version> FromString(std::string s); |
| |
| int major() const { return major_; } |
| int minor() const { return minor_; } |
| int patch() const { return patch_; } |
| |
| bool operator==(const Version& other) const; |
| bool operator<(const Version& other) const; |
| bool operator!=(const Version& other) const; |
| bool operator>=(const Version& other) const; |
| bool operator>(const Version& other) const; |
| bool operator<=(const Version& other) const; |
| |
| std::string Describe() const; |
| |
| private: |
| int major_; |
| int minor_; |
| int patch_; |
| }; |
| |
| #endif // TOOLS_GN_VERSION_H_ |