This class offers a command line parser. More...

#include <wex/cmdline.h>

Public Types
enum	option_t { FLOAT , INT , STRING }
	Types for command line options. More...

typedef std::vector< std::pair< const std::vector< std::string >, std::function< void(bool on)> > >	cmd_switches_t
	Switches:

typedef std::vector< std::pair< const std::vector< std::string >, std::pair< option_t, std::function< void(const std::any &any)> > > >	cmd_options_t
	Options:

typedef std::pair< const std::pair< const std::string, const std::string >, std::function< void(std::vector< std::string >)> >	cmd_params_t
	Params (currently only string value supported):

Public Member Functions
	cmdline (const cmd_switches_t &s=cmd_switches_t(), const cmd_options_t &o=cmd_options_t(), const cmd_params_t &p=cmd_params_t(), bool add_standard_options=true, const std::string &prefix=std::string())
	Default constructor, adds standard options. More...

	~cmdline ()
	Destructor.

bool	parse (data::cmdline &data)
	Parses the command line arguments and invokes callbacks. More...

bool	parse_set (data::cmdline &data) const
	Parses the command line arguments and invokes callbacks. More...

Detailed Description

This class offers a command line parser.

Member Enumeration Documentation

◆ option_t

enum wex::cmdline::option_t

Types for command line options.

Enumerator
FLOAT	option is a float value
INT	option is a int value
STRING	option is a string value

Constructor & Destructor Documentation

◆ cmdline()

wex::cmdline::cmdline	(	const cmd_switches_t &	s = `cmd_switches_t()`,
		const cmd_options_t &	o = `cmd_options_t()`,
		const cmd_params_t &	p = `cmd_params_t()`,
		bool	add_standard_options = `true`,
		const std::string &	prefix = `std::string()`
	)

Default constructor, adds standard options.

Parameters

s	switches
o	options
p	params
add_standard_options	add standard options
prefix	option prefix for all options

Member Function Documentation

◆ parse()

bool wex::cmdline::parse ( data::cmdline & data )

Parses the command line arguments and invokes callbacks.

Returns false if error is found, or exit condition is true.

◆ parse_set()

bool wex::cmdline::parse_set ( data::cmdline & data ) const