Add slackware package database parser

include/katja/database.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <string>
+
+namespace katja
+{
+    constexpr const char *database = "/var/lib/pkgtools/packages";
+
+    class database_package
+    {
+        database_package(std::string&& name, std::string&& version,
+                std::string&& architecture, std::string&& build_tag);
+
+        static database_package create_database_package(const std::string& fullname);
+
+    public:
+        const std::string build_tag;
+        const std::string architecture;
+        const std::string version;
+        const std::string name;
+
+        database_package(const std::string& fullname);
+
+        std::string to_string() const;
+    };
+
+
+}