From ae7d98cd3df25490cc806cc843d14cee731fefa8 Mon Sep 17 00:00:00 2001
From: Vitaly <vitaly@easycoding.org>
Date: Fri, 4 Oct 2024 14:34:30 +0200
Subject: [PATCH] Marked various methods of the Application class as const.

---
 src/app/application/application.cpp | 24 ++++++++++++------------
 src/app/application/application.hpp | 24 ++++++++++++------------
 2 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/src/app/application/application.cpp b/src/app/application/application.cpp
index d485c02..f4fdab5 100644
--- a/src/app/application/application.cpp
+++ b/src/app/application/application.cpp
@@ -26,7 +26,7 @@
 #include "ksysinfo/ksysinfo.hpp"
 #include "ksysversion/ksysversion.hpp"
 
-void Application::PrintDebugInfo()
+void Application::PrintDebugInfo() const
 {
     if (!ZSwapDebugger -> IsDebugAvailable())
     {
@@ -58,7 +58,7 @@ void Application::PrintDebugInfo()
               << std::endl;
 }
 
-void Application::PrintSettings()
+void Application::PrintSettings() const
 {
     if (!ZSwap -> IsAvailable())
     {
@@ -87,7 +87,7 @@ void Application::PrintSettings()
               << std::endl;
 }
 
-void Application::PrintSummary()
+void Application::PrintSummary() const
 {
     std::unique_ptr<KSysInfo> SysInfo = std::make_unique<KSysInfo>();
 
@@ -115,7 +115,7 @@ void Application::PrintSummary()
               << std::endl;
 }
 
-void Application::PrintCombined()
+void Application::PrintCombined() const
 {
     std::cout << "ZSWAP KERNEL MODULE SETTINGS:" << std::endl;
     PrintSettings();
@@ -127,7 +127,7 @@ void Application::PrintCombined()
     PrintDebugInfo();
 }
 
-int Application::PrintStats(const int Value)
+int Application::PrintStats(const int Value) const
 {
     switch (Value)
     {
@@ -149,13 +149,13 @@ int Application::PrintStats(const int Value)
     return 0;
 }
 
-int Application::PrintHelp()
+int Application::PrintHelp() const
 {
     CmdLineOptions -> print(std::cout);
     return 0;
 }
 
-int Application::PrintVersion()
+int Application::PrintVersion() const
 {
     std::unique_ptr<KSysVersion> SysVersion = std::make_unique<KSysVersion>();
     std::cout << std::format("{0} project version: {1}.\n"
@@ -168,7 +168,7 @@ int Application::PrintVersion()
     return 0;
 }
 
-int Application::ExecuteEnv()
+int Application::ExecuteEnv() const
 {
     bool Result = true;
     const std::vector<std::pair<std::string, std::function<void(const std::string&)>>> Handlers
@@ -201,7 +201,7 @@ int Application::ExecuteEnv()
     return !Result;
 }
 
-int Application::ExecuteConfig(const std::string& ConfigFile)
+int Application::ExecuteConfig(const std::string& ConfigFile) const
 {
     std::unique_ptr<boost::program_options::variables_map> Config = std::make_unique<boost::program_options::variables_map>();
     std::unique_ptr<boost::program_options::options_description> ConfigOptions = std::make_unique<boost::program_options::options_description>("Configuration file options.");
@@ -253,7 +253,7 @@ int Application::ExecuteConfig(const std::string& ConfigFile)
     return !Result;
 }
 
-int Application::ExecuteCmdLine()
+int Application::ExecuteCmdLine() const
 {
     bool Result = true;
     const std::vector<std::pair<std::string, std::function<void(const std::string&)>>> Handlers
@@ -285,7 +285,7 @@ int Application::ExecuteCmdLine()
     return !Result;
 }
 
-int Application::Run()
+int Application::Run() const
 {
     if (CmdLine -> empty() || CmdLine -> count("help")) return PrintHelp();
     if (CmdLine -> count("version")) return PrintVersion();
@@ -295,7 +295,7 @@ int Application::Run()
     return ExecuteCmdLine();
 }
 
-void Application::CheckIfRunningBySuperUser()
+void Application::CheckIfRunningBySuperUser() const
 {
     if (CWrappers::CheckRoot())
     {
diff --git a/src/app/application/application.hpp b/src/app/application/application.hpp
index 0bb8d49..8cafd9d 100644
--- a/src/app/application/application.hpp
+++ b/src/app/application/application.hpp
@@ -36,7 +36,7 @@ class Application
      *  Runs an application and return exit code.
      * @returns Exit code.
     */
-    int Run();
+    int Run() const;
 private:
     /**
      *  Stores an instance of the ZSwapObject class.
@@ -83,14 +83,14 @@ class Application
      * @exception Raises an instance of std::runtime_error on missing
      * super-user privileges.
     */
-    void CheckIfRunningBySuperUser();
+    void CheckIfRunningBySuperUser() const;
 
     /**
      *  Handles \-\-env command-line argument. Gets parameters from
      * the environment variables.
      * @returns Exit code.
     */
-    int ExecuteEnv();
+    int ExecuteEnv() const;
 
     /**
      *  Handles \-\-config command-line argument. Gets parameters from
@@ -100,33 +100,33 @@ class Application
      * if incorrect file path was specified.
      * @returns Exit code.
     */
-    int ExecuteConfig(const std::string&);
+    int ExecuteConfig(const std::string&) const;
 
     /**
      *  Gets parameters from command-line arguments.
      * @returns Exit code.
     */
-    int ExecuteCmdLine();
+    int ExecuteCmdLine() const;
 
     /**
      *  Prints ZSwap kernel module debug information.
     */
-    void PrintDebugInfo();
+    void PrintDebugInfo() const;
 
     /**
      *  Prints ZSwap kernel module current settings.
     */
-    void PrintSettings();
+    void PrintSettings() const;
 
     /**
      *  Prints ZSwap kernel module usage summary.
     */
-    void PrintSummary();
+    void PrintSummary() const;
 
     /**
      *  Prints all available information about ZSwap kernel module.
     */
-    void PrintCombined();
+    void PrintCombined() const;
 
     /**
      *  Handles \-\-stats command-line argument. Prints requested by
@@ -137,21 +137,21 @@ class Application
      * if incorrect request code was specified.
      * @returns Exit code.
     */
-    int PrintStats(int);
+    int PrintStats(int) const;
 
     /**
      *  Handles \-\-help command-line argument. Prints useful documentation
      * about using this application.
      * @returns Exit code.
     */
-    int PrintHelp();
+    int PrintHelp() const;
 
     /**
      *  Handles \-\-version command-line argument. Prints version
      * information.
      * @returns Exit code.
     */
-    int PrintVersion();
+    int PrintVersion() const;
 };
 
 #endif // APPLICATION_HPP