config.h

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#pragma once
 
#include <map>
 
#define CONFIG_VER "1"                          
#define CONFIG_COMMENT_DELIMETER "#"            
#define CONFIG_DEFAULT_NAME "engine.cfg"        
#define CONFIG_COLOR_NAME "console_colors.cfg"  
 
#define ENGINE_CFG Blam::Config::GetConfig()    
 
#ifndef BLAM
#define BLAM
#endif
 
namespace Blam
{
    //Configuration Functions
    //BLAM_API std::string                   GetCfgVal(std::string option);
 
    namespace Config
    {
        struct ConfigOption
        {
            std::string id;     
            std::string value;  
        };
 
        class ConfigFile
        {
        public:
            std::string path;      
            std::string filename;  
 
            std::map<std::string, ConfigOption> options;           
            std::map<std::string, ConfigOption> default_options;   
 
            //Text types
 
            std::string               GetString(std::string option);
            const char*               GetCString(std::string option);
            std::wstring              GetWString(std::string option);
 
            //Number types
            float                     GetFloat(std::string option); 
            int                       GetInt(std::string option);
            double                    GetDouble(std::string option);
 
            //Other
            bool                      GetBoolean(std::string option);
 
        private:
            ConfigOption*             find_config_option(std::string option);
            ConfigOption*             find_config_default_option(std::string option);
            std::string               get_raw_config_value(std::string config_option);
        };
 
        //Config management
        BLAM int              LoadConfig(std::string filename);    //Load a custom configuration file
        BLAM int              LoadConfig(std::string filename, bool load_defaults);
        BLAM int              LoadConfig(std::string filename, bool load_defaults, int defaults_resource_id);
        BLAM int              LoadConfig(std::string filename, bool load_defaults, int defaults_resource_id, const char* defaults_res_type);
        BLAM int              LoadConfig();                        //Load the default configuration file
        BLAM ConfigFile*      GetConfig(std::string filename);     //Get a custom configuration file
        BLAM ConfigFile*      GetConfig();                         //Get the default configuration file
        BLAM void             ApplyPlaceholdersToAllConfigFiles(); //Applies placeholders to all config options in all files
        BLAM void             ExpandConfigOptionPlaceholders();    //Expands any config option placeholders in all config files
        BLAM void             InsertConfigFile(ConfigFile config); //Inserts a new configuration file into the list of config files
        BLAM ConfigFile*      GetConfigData(std::string filename); 
    }
}