engine::util::ArgParser Class Reference

Parses command line arguments. More...

#include <ArgParser.hpp>

Public Member Functions
template<typename T >
std::optional< T >	arg (std::string_view name, std::optional< T > default_value={})
	Get the value of an argument. Supported types: bool, int, long long, float, double, std::string. More...
void	initialize (int argc, char **argv)
	Initialize the ArgParser with the command line arguments. More...

Static Public Member Functions
static ArgParser *	instance ()

Private Member Functions
std::string	get_arg_value (std::string_view arg_name)
	Get the string value of an argument. More...
	ArgParser ()=default

Private Attributes
int	m_argc = 0
char **	m_argv = nullptr

Friends
class	App

Detailed Description

Parses command line arguments.

Constructor & Destructor Documentation

ArgParser()

engine::util::ArgParser::ArgParser ( )

privatedefault

Member Function Documentation

instance()

ArgParser * engine::util::ArgParser::instance ( )

static

arg()

template<typename T >

std::optional<T> engine::util::ArgParser::arg ( std::string_view  name, std::optional< T >  default_value = {}  )

inline

Get the value of an argument. Supported types: bool, int, long long, float, double, std::string.

Template Parameters

T	The type of the argument.

Parameters

name	The name of the argument.
default_value	The default value of the argument.

Returns

The value of the argument.

initialize()

void engine::util::ArgParser::initialize	(	int	argc,
		char **	argv
	)

Initialize the ArgParser with the command line arguments.

Parameters

argc	The number of command line arguments.
argv	The command line arguments.

get_arg_value()

std::string engine::util::ArgParser::get_arg_value ( std::string_view  arg_name )

private

Get the string value of an argument.

Parameters

arg_name

The name of the argument.

Returns

The string value of the argument.

Friends And Related Function Documentation

App

friend class App

friend

Member Data Documentation

m_argc

int engine::util::ArgParser::m_argc = 0

private

m_argv

char** engine::util::ArgParser::m_argv = nullptr

private

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The documentation for this class was generated from the following files:

• engine/include/engine/util/ArgParser.hpp
• engine/src/Utils.cpp