.. _program_listing_file_lib_Config.hpp:

Program Listing for File Config.hpp
===================================

|exhale_lsh| :ref:`Return to documentation for file <file_lib_Config.hpp>` (``lib/Config.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include <nlohmann/json.hpp>
   
   using namespace std;
   using json = nlohmann::json;
   
   // Read config file for user-set parameters
   class Config {
     
     public:
       Config();
       ~Config(){}
   
       int get_int(string field, int fallback);
       string get_string(string field, string fallback);
       double get_double(string field, double fallback); 
       bool get_bool(string field, bool fallback);
       string get_config_file_path();
   
       const string FILENAME = "config.json";
   
     private:
       json config;
       void read_config(string filename);
   };