A map of ProgramOption. More...

#include <vsmc/utility/program_option.hpp>

Public Member Functions
	ProgramOptionMap (bool silent=false, bool auto_help=true)

	ProgramOptionMap (const ProgramOptionMap &other)

	ProgramOptionMap (ProgramOptionMap &&other)

	~ProgramOptionMap ()

template<typename T >
ProgramOptionMap &	add (const std::string &name, const std::string &desc, T *ptr)
	Add an option with a single value. More...

template<typename T , typename V >
ProgramOptionMap &	add (const std::string &name, const std::string &desc, T *ptr, V val)
	Add an option with a single value, with a default value. More...

template<typename T >
ProgramOptionMap &	add (const std::string &name, const std::string &desc, std::vector< T > *ptr)
	Add an option with multiple value. More...

template<typename T , typename V >
ProgramOptionMap &	add (const std::string &name, const std::string &desc, std::vector< T > *ptr, V val)
	Add an option with multiple value, with a default value. More...

void	auto_help (bool flag)
	Set the auto_help flag, if true, help information is printed automatically when the `--help` option is processed. More...

std::size_t	count (const std::string &name) const
	Count the number of successful processing of an option. More...

ProgramOptionMap &	operator= (const ProgramOptionMap &other)

ProgramOptionMap &	operator= (ProgramOptionMap &&other)

const ProgramOption *	option (const std::string &name) const
	Get the underlying option object. More...

ProgramOption *	option (const std::string &name)
	Get the underlying option object. More...

void	print_help (std::ostream &os=std::cout) const
	Print help information for each option. More...

void	process (int argc, const char **argv, std::ostream &os=std::cout)
	Process the options. More...

void	process (int argc, char **argv, std::ostream &os=std::cout)
	Process the options. More...

ProgramOptionMap &	remove (const std::string &name)

void	silent (bool flag)
	Set the silent flag, if true, no warning messages will be printed for unknown options etc.,. More...

Detailed Description

A map of ProgramOption.

Definition at line 497 of file program_option.hpp.

Constructor & Destructor Documentation

vsmc::ProgramOptionMap::ProgramOptionMap	(	bool	silent = `false`,
		bool	auto_help = `true`
	)

inlineexplicit

Definition at line 506 of file program_option.hpp.

vsmc::ProgramOptionMap::ProgramOptionMap ( const ProgramOptionMap & other )

inline

Definition at line 514 of file program_option.hpp.

vsmc::ProgramOptionMap::ProgramOptionMap ( ProgramOptionMap && other )

inline

Definition at line 550 of file program_option.hpp.

vsmc::ProgramOptionMap::~ProgramOptionMap ( )

inline

Definition at line 577 of file program_option.hpp.

Member Function Documentation

template<typename T >

ProgramOptionMap& vsmc::ProgramOptionMap::add	(	const std::string &	name,
		const std::string &	desc,
		T *	ptr
	)

inline

Add an option with a single value.

Parameters

name	Name of the option, on command name it shall be specified by `--name`
desc	A descritpion stream of the option
ptr	The destination that store the option value

Definition at line 593 of file program_option.hpp.

template<typename T , typename V >

ProgramOptionMap& vsmc::ProgramOptionMap::add	(	const std::string &	name,
		const std::string &	desc,
		T *	ptr,
		V	val
	)

inline

Add an option with a single value, with a default value.

Definition at line 606 of file program_option.hpp.

template<typename T >

ProgramOptionMap& vsmc::ProgramOptionMap::add	(	const std::string &	name,
		const std::string &	desc,
		std::vector< T > *	ptr
	)

inline

Add an option with multiple value.

Definition at line 619 of file program_option.hpp.

template<typename T , typename V >

ProgramOptionMap& vsmc::ProgramOptionMap::add	(	const std::string &	name,
		const std::string &	desc,
		std::vector< T > *	ptr,
		V	val
	)

inline

Add an option with multiple value, with a default value.

Definition at line 632 of file program_option.hpp.

void vsmc::ProgramOptionMap::auto_help ( bool flag )

inline

Set the auto_help flag, if true, help information is printed automatically when the --help option is processed.

Definition at line 756 of file program_option.hpp.

std::size_t vsmc::ProgramOptionMap::count ( const std::string & name ) const

inline

Count the number of successful processing of an option.

Definition at line 721 of file program_option.hpp.

ProgramOptionMap& vsmc::ProgramOptionMap::operator= ( const ProgramOptionMap & other )

inline

Definition at line 525 of file program_option.hpp.

ProgramOptionMap& vsmc::ProgramOptionMap::operator= ( ProgramOptionMap && other )

inline

Definition at line 561 of file program_option.hpp.

const ProgramOption* vsmc::ProgramOptionMap::option ( const std::string & name ) const

inline

Get the underlying option object.

Definition at line 731 of file program_option.hpp.

ProgramOption* vsmc::ProgramOptionMap::option ( const std::string & name )

inline

Get the underlying option object.

Definition at line 741 of file program_option.hpp.

void vsmc::ProgramOptionMap::print_help ( std::ostream & os = std::cout ) const

inline

Print help information for each option.

Definition at line 697 of file program_option.hpp.

void vsmc::ProgramOptionMap::process	(	int	argc,
		const char **	argv,
		std::ostream &	os = `std::cout`
	)

inline

Process the options.

If the option --help is given at the commad line, help information are printed.

Parameters

argc	The first argument of the `main` function
argv	The second argument of the `main` function
os	The output stream used to print help information if `auto_help` is set to true, and the warning messages if any error occurs when processing the options.

Definition at line 669 of file program_option.hpp.

void vsmc::ProgramOptionMap::process	(	int	argc,
		char **	argv,
		std::ostream &	os = `std::cout`
	)

inline

Process the options.

Definition at line 683 of file program_option.hpp.

ProgramOptionMap& vsmc::ProgramOptionMap::remove ( const std::string & name )

inline

Definition at line 643 of file program_option.hpp.

void vsmc::ProgramOptionMap::silent ( bool flag )

inline

Set the silent flag, if true, no warning messages will be printed for unknown options etc.,.

Definition at line 752 of file program_option.hpp.

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation