.. _program_listing_file_src_parser.h:

Program Listing for File parser.h
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_parser.h>` (``src/parser.h``)

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

.. code-block:: cpp

   #ifndef PARSER_H_
   #define PARSER_H_
   #include <iostream>
   #include <vector>
   #include <fstream>
   
   
   class SettingsParserException : public std::exception {
   private:
     std::string message;
   public:
     SettingsParserException(const char* msg) : message(msg) {}
     const char* what() const throw() {
       return message.c_str();
     }
   };
   
   class Settings {
   private:
     struct option {
       char type;
       std::string name;
       double value_d;
       std::string value_s;
       option(std::string n, double v) : name(n), value_d(0), value_s("") {}
       option(std::string n, std::string v);
       option() : name(""), value_d(0), value_s("") {}
     };
     std::vector<option> settings;
     std::ifstream input_file;
     bool ParseLine(std::string line);
   public:
     Settings(const char* filename);
     ~Settings();
   
     int LoadSettings();
   
     double GetOptionDouble(std::string name);
     std::string GetOptionString(std::string name);
     bool GetOptionBool(std::string name);
   };
   
   #endif //PARSER_H_