Basic config system from a json file but it's got serious issues. Can't copy construct it because of the variable blocking copying, and it can't even be put into the dinkyecs in any way.

config.cpp

@@ -0,0 +1,15 @@
+#include "config.hpp"
+
+Config::Config(const std::string src_path) : $src_path(src_path) {
+  std::ifstream infile($src_path);
+  $config = json::parse(infile);
+}
+
+json &Config::operator[](const std::string &key) {
+  return $config[key];
+}
+
+std::wstring Config::wstring(const std::string main_key, const std::string sub_key) {
+  const std::string& str_val = $config[main_key][sub_key];
+  return $converter.from_bytes(str_val);
+}