Unlinker: Make parsing specified command line arguments its own class

src/Unlinker/UnlinkerArgs.h

@@ -0,0 +1,52 @@
+#pragma once
+#include "Utils/Arguments/ArgumentParser.h"
+#include "Zone/Zone.h"
+
+#include <vector>
+#include <set>
+
+class UnlinkerArgs
+{
+    ArgumentParser m_argument_parser;
+
+    /**
+     * \brief Prints a command line usage help text for the Unlinker tool to stdout.
+     */
+    static void PrintUsage();
+
+    /**
+     * \brief Splits a path string as user input into a list of paths.
+     * \param pathsString The path string that was taken as user input.
+     * \param output A set for strings to save the output to.
+     * \return \c true if the user input was valid and could be processed successfully, otherwise \c false.
+     */
+    static bool ParsePathsString(const std::string& pathsString, std::set<std::string>& output);
+
+    void SetVerbose(bool isVerbose);
+    bool SetImageDumpingMode();
+
+public:
+    enum class ProcessingTask
+    {
+        DUMP,
+        LIST
+    };
+
+    std::vector<std::string> m_zones_to_load;
+    std::set<std::string> m_user_search_paths;
+
+    ProcessingTask m_task;
+    std::string m_output_folder;
+
+    bool m_verbose;
+
+    UnlinkerArgs();
+    bool ParseArgs(int argc, const char** argv);
+
+    /**
+     * \brief Converts the output path specified by command line arguments to a path applies for the specified zone.
+     * \param zone The zone to resolve the path input for.
+     * \return An output path for the zone based on the user input.
+     */
+    std::string GetOutputFolderPathForZone(Zone* zone) const;
+};