ap::detail::argument_base Class Reference

Argument class interface. More...

#include <argument_base.hpp>

Inheritance diagram for ap::detail::argument_base:

Protected Member Functions
	argument_base (const argument_name &name)
const ap::detail::argument_name &	name () const noexcept
const std::optional< std::string > &	help () const noexcept
virtual detail::argument_descriptor	desc (const bool verbose, const char flag_char) const noexcept=0
virtual bool	is_required () const noexcept=0
virtual bool	bypass_required_enabled () const noexcept=0
virtual bool	mark_used ()=0
	Mark the argument as used.
virtual bool	is_used () const noexcept=0
virtual std::size_t	count () const noexcept=0
virtual bool	set_value (const std::string &value)=0
	Set the value for the argument.
virtual bool	has_value () const noexcept=0
virtual bool	has_parsed_values () const noexcept=0
virtual std::weak_ordering	nvalues_ordering () const noexcept=0
virtual const std::any &	value () const =0
virtual const std::vector< std::any > &	values () const =0

Protected Attributes
const ap::detail::argument_name	_name
std::optional< std::string >	_help_msg

Friends
class	::ap::argument_parser

Detailed Description

Argument class interface.

Definition at line 26 of file argument_base.hpp.

Constructor & Destructor Documentation

argument_base()

ap::detail::argument_base::argument_base ( const argument_name &  name )

inlineprotected

Definition at line 33 of file argument_base.hpp.

Member Function Documentation

bypass_required_enabled()

virtual bool ap::detail::argument_base::bypass_required_enabled ( ) const

protectedpure virtualnoexcept

Returns

true if bypassing the required status is enabled for the argument, false otherwise.

count()

virtual std::size_t ap::detail::argument_base::count ( ) const

protectedpure virtualnoexcept

Returns

The number of times the positional argument is used.

desc()

virtual detail::argument_descriptor ap::detail::argument_base::desc ( const bool  verbose, const char  flag_char  ) const

protectedpure virtualnoexcept

Parameters

verbose	The verbosity mode value.
flag_char	The character used for the argument flag prefix.

Returns

An argument descriptor object for the argument.

has_parsed_values()

virtual bool ap::detail::argument_base::has_parsed_values ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has parsed values., false otherwise.

has_value()

virtual bool ap::detail::argument_base::has_value ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has a value, false otherwise.

help()

const std::optional< std::string > & ap::detail::argument_base::help ( ) const

inlineprotectednoexcept

Returns

Optional help message for the positional argument.

Definition at line 41 of file argument_base.hpp.

is_required()

virtual bool ap::detail::argument_base::is_required ( ) const

protectedpure virtualnoexcept

Returns

true if the argument is required, false otherwise

is_used()

virtual bool ap::detail::argument_base::is_used ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has been used, false otherwise.

mark_used()

virtual bool ap::detail::argument_base::mark_used ( )

protectedpure virtual

Mark the argument as used.

Returns

true if the argument accepts further values, false otherwise.

name()

const ap::detail::argument_name & ap::detail::argument_base::name ( ) const

inlineprotectednoexcept

Returns

Reference the name of the positional argument.

Definition at line 36 of file argument_base.hpp.

nvalues_ordering()

virtual std::weak_ordering ap::detail::argument_base::nvalues_ordering ( ) const

protectedpure virtualnoexcept

Returns

The ordering relationship of argument range.

set_value()

virtual bool ap::detail::argument_base::set_value ( const std::string &  value )

protectedpure virtual

Set the value for the argument.

Parameters

value

The string representation of the value.

Returns

true if the argument accepts further values, false otherwise.

value()

virtual const std::any & ap::detail::argument_base::value ( ) const

protectedpure virtual

Returns

Reference to the stored value of the argument.

values()

virtual const std::vector< std::any > & ap::detail::argument_base::values ( ) const

protectedpure virtual

Returns

Reference to the vector of parsed values of the argument.

Friends And Related Symbol Documentation

::ap::argument_parser

friend class ::ap::argument_parser

friend

Definition at line 30 of file argument_base.hpp.

Member Data Documentation

_help_msg

std::optional<std::string> ap::detail::argument_base::_help_msg

protected

Definition at line 94 of file argument_base.hpp.

_name

const ap::detail::argument_name ap::detail::argument_base::_name

protected

Definition at line 93 of file argument_base.hpp.

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

• include/ap/detail/argument_base.hpp