config.h File Reference

Settings from a config file, set by whoever runs the game. More...

#include <optional>
#include <string>

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Namespaces
namespace	asw
namespace	asw::config

Functions
void	asw::config::_init ()
	Load the file named by ASW_CONFIG, if it is set. Called by asw::core::init() before the window opens.
void	asw::config::_shutdown ()
	Remove all settings. Called by asw::core::shutdown().
bool	asw::config::load (const std::string &path)
	Load settings from a file. Settings already loaded stay, unless the file sets them again.
bool	asw::config::has (const std::string &key)
	Check if a setting is set.
std::optional< std::string >	asw::config::get_string (const std::string &key)
	Get a setting as text.
std::optional< bool >	asw::config::get_bool (const std::string &key)
	Get a setting as true or false. 1, true, yes and on are true. 0, false, no and off are false. Case does not matter.
std::optional< int >	asw::config::get_int (const std::string &key)
	Get a setting as a whole number.
std::optional< float >	asw::config::get_float (const std::string &key)
	Get a setting as a number.

Variables
constexpr const char *	asw::config::PATH_VARIABLE = "ASW_CONFIG"
	Name of the environment variable that holds the config file path.

Detailed Description

Settings from a config file, set by whoever runs the game.

Author

Allan Legemaate (alege.nosp@m.maat.nosp@m.e@gma.nosp@m.il.c.nosp@m.om)

Date

2026-09-30

Copyright

Copyright (c) 2026

Definition in file config.h.