Introduce Version class

openVulkanoCpp/Base/Version.hpp

@@ -0,0 +1,69 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace openVulkanoCpp
+{
+	class Version
+	{
+		std::vector<uint32_t> m_versionComponents;
+		std::vector<std::string> m_tagComponents;
+		uint64_t m_timestamp = 0, m_buildNumber = 0;
+		std::string m_versionString;
+		bool m_preRelease = false;
+
+	public:
+		Version(uint32_t major, uint32_t minor = 0, uint32_t patch = 0, uint32_t build = 0);
+
+		Version(std::string_view versionString, bool ignoreTags = false);
+
+		[[nodiscard]] uint32_t GetComponent(uint32_t compId) const
+		{
+			if (m_versionComponents.size() < compId + 1) return 0u;
+			return m_versionComponents[compId];
+		}
+
+		[[nodiscard]] uint32_t Major() const { return GetComponent(0); }
+
+		[[nodiscard]] uint32_t Minor() const { return GetComponent(1); }
+
+		[[nodiscard]] uint32_t Patch() const { return GetComponent(2); }
+
+		[[nodiscard]] uint32_t Build() const { return m_buildNumber; }
+
+		[[nodiscard]] bool IsPreRelease() const { return m_preRelease; }
+
+		[[nodiscard]] const std::vector<std::string>& GetTags() const { return m_tagComponents; }
+
+		[[nodiscard]] const std::vector<uint32_t>& GetVersionComponents() const { return m_versionComponents; }
+
+		//region Conversion operators
+		[[nodiscard]] explicit operator uint32_t() const { return (Major() << 20) | ((Minor() & 0x3FF) << 10) | (Patch() & 0x3FF); }
+
+		[[nodiscard]] operator const std::string&() const { return m_versionString; }
+		//endregion
+
+		//region Comparison operators
+		[[nodiscard]] bool operator ==(const Version& rhs) { return Compare(rhs) == 0; }
+		[[nodiscard]] bool operator !=(const Version& rhs) { return Compare(rhs); }
+		[[nodiscard]] bool operator < (const Version& rhs) { return Compare(rhs) < 0; }
+		[[nodiscard]] bool operator <=(const Version& rhs) { return Compare(rhs) < 1; }
+		[[nodiscard]] bool operator > (const Version& rhs) { return Compare(rhs) > 0; }
+		[[nodiscard]] bool operator >=(const Version& rhs) { return Compare(rhs) > -1; }
+		//endregion
+
+	private:
+		[[nodiscard]] int Compare(const Version& other);
+		[[nodiscard]] int CompareBuildNr(const Version& other) const;
+		[[nodiscard]] int CompareTimestamp(const Version& other) const;
+		[[nodiscard]] int CompareComponents(const Version& other) const;
+	};
+}