code style

1 files changed, 57 insertions, 60 deletions

diff --git a/utils/file_cmd_parser.hpp b/utils/file_cmd_parser.hpp
index 6d7a962..e199409 100644
--- a/utils/file_cmd_parser.hpp
+++ b/utils/file_cmd_parser.hpp
@@ -17,70 +17,67 @@
 #include <string>
 #include <utility>
 
-namespace
+class FileSettings : public command_line::SettingsParser
 {
-    class FileSettings : public command_line::SettingsParser
-    {
-    public:
-        aes::Algorithm algorithm = AES_AES128;
-        aes::Mode mode = AES_ECB;
+public:
+    aes::Algorithm algorithm = AES_AES128;
+    aes::Mode mode = AES_ECB;
 
-        std::string input_path;
-        std::string output_path;
-        std::string key;
-        std::string iv;
+    std::string input_path;
+    std::string output_path;
+    std::string key;
+    std::string iv;
 
-        explicit FileSettings(const std::string& argv0)
-            : SettingsParser{argv0}
-        {
-            visible.add_options()
-                ("algorithm,a",
-                    boost::program_options::value<aes::Algorithm>(&algorithm)
-                        ->required()
-                        ->value_name("NAME"),
-                    "set algorithm")
-                ("mode,m",
-                    boost::program_options::value<aes::Mode>(&mode)
-                        ->required()
-                        ->value_name("MODE"),
-                    "set mode of operation")
-                ("key,k",
-                    boost::program_options::value<std::string>(&key)
-                        ->required()
-                        ->value_name("KEY"),
-                    "set encryption key")
-                ("iv,v",
-                    boost::program_options::value<std::string>(&iv)
-                        ->value_name("BLOCK"),
-                    "set initialization vector")
-                ("input,i",
-                    boost::program_options::value<std::string>(&input_path)
-                        ->required()
-                        ->value_name("PATH"),
-                    "set input file path")
-                ("output,o",
-                    boost::program_options::value<std::string>(&output_path)
-                        ->required()
-                        ->value_name("PATH"),
-                    "set output file path");
-        }
+    explicit FileSettings(const std::string& argv0)
+        : SettingsParser{argv0}
+    {
+        visible.add_options()
+            ("algorithm,a",
+                boost::program_options::value<aes::Algorithm>(&algorithm)
+                    ->required()
+                    ->value_name("NAME"),
+                "set algorithm")
+            ("mode,m",
+                boost::program_options::value<aes::Mode>(&mode)
+                    ->required()
+                    ->value_name("MODE"),
+                "set mode of operation")
+            ("key,k",
+                boost::program_options::value<std::string>(&key)
+                    ->required()
+                    ->value_name("KEY"),
+                "set encryption key")
+            ("iv,v",
+                boost::program_options::value<std::string>(&iv)
+                    ->value_name("BLOCK"),
+                "set initialization vector")
+            ("input,i",
+                boost::program_options::value<std::string>(&input_path)
+                    ->required()
+                    ->value_name("PATH"),
+                "set input file path")
+            ("output,o",
+                boost::program_options::value<std::string>(&output_path)
+                    ->required()
+                    ->value_name("PATH"),
+                "set output file path");
+    }
 
-        const char* get_short_description() const override
-        {
-            return "[-h|--help] [-a|--algorithm NAME] [-m|--mode MODE]"
-                   " [-k|--key KEY] [-v|--iv BLOCK]"
-                   " [-i|--input PATH] [-o|--output PATH]";
-        }
+    const char* get_short_description() const override
+    {
+        return "[-h|--help] [-a|--algorithm NAME] [-m|--mode MODE]"
+               " [-k|--key KEY] [-v|--iv BLOCK]"
+               " [-i|--input PATH] [-o|--output PATH]";
+    }
 
-        void parse(int argc, char** argv) override
-        {
-            SettingsParser::parse(argc, argv);
+    void parse(int argc, char** argv) override
+    {
+        SettingsParser::parse(argc, argv);
 
-            if (aes::mode_requires_init_vector(mode) && iv.empty())
-            {
-                throw boost::program_options::error{
-                    "an initialization vector is required for the selected mode of operation"};
-            }
+        if (aes::mode_requires_init_vector(mode) && iv.empty())
+        {
+            throw boost::program_options::error{
+                "an initialization vector is required for the selected mode of operation"};
         }
-    };
-}
+    }
+};