Add toml++ and it's example program

CMakeLists.txt

@@ -7,4 +7,6 @@ project(
 set(CMAKE_EXPORT_COMPILE_COMMANDS true)
 set(CMAKE_CXX_STANDARD 23)
 
+find_package(tomlplusplus REQUIRED)
+
 add_subdirectory(src)

flake.nix

@@ -10,6 +10,7 @@
         clang-tools
         cmake
         cmake-language-server
+        tomlplusplus
       ];
     };
   };

src/CMakeLists.txt

@@ -1 +1,2 @@
 add_executable(Hello helloWorld.cpp)
+add_executable(tomlParse tomlParse.cpp)

src/tomlParse.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <toml++/toml.hpp>
+
+int main(int argc, char** argv)
+{
+    toml::table tbl;
+    try
+    {
+        tbl = toml::parse_file(argv[1]);
+        std::cout << tbl << "\n";
+    }
+    catch (const toml::parse_error& err)
+    {
+        std::cerr << "Parsing failed:\n" << err << "\n";
+        return 1;
+    }
+
+    return 0;
+}