caf::config_option_set Class Reference

A set of config_option objects that parses CLI arguments into a config_value::dictionary. More...

#include <config_option_set.hpp>

Public Types
using	argument_iterator = std::vector< std::string >::const_iterator
	An iterator over CLI arguments.
using	parse_result = std::pair< pec, argument_iterator >
	The result of parse member functions.
using	option_vector = std::vector< config_option >
	List of config options.
using	option_pointer = const config_option *
	Pointer to a config option.
using	iterator = option_vector::iterator
	An iterator over ::config_option unique pointers.
using	const_iterator = option_vector::const_iterator
	An iterator over ::config_option unique pointers.
using	dictionary = caf::dictionary< config_value >
	Maps string keys to arbitrary (config) values.
using	config_map = caf::dictionary< dictionary >
	Categorized settings.

Public Member Functions
option_pointer	cli_long_name_lookup (string_view name) const
	Returns the first config_option that matches the CLI name. More...
option_pointer	cli_short_name_lookup (char short_name) const
	Returns the first config_option that matches the CLI short option name.
option_pointer	qualified_name_lookup (string_view category, string_view long_name) const
	Returns the first config_option that matches category and long name.
option_pointer	qualified_name_lookup (string_view name) const
	Returns the first config_option that matches the qualified name. More...
size_t	size () const noexcept
	Returns the number of stored config options.
bool	empty () const noexcept
	Returns the number of stored config options.
iterator	begin () noexcept
	Returns an iterator to the first ::config_option object.
const_iterator	begin () const noexcept
	Returns an iterator to the first ::config_option object.
iterator	end () noexcept
	Returns the past-the-end iterator.
const_iterator	end () const noexcept
	Returns the past-the-end iterator.
template<class T >
config_option_set &	add (string_view category, string_view name, string_view description) &
	Adds a config option to the set.
template<class T >
config_option_set &	add (string_view name, string_view description) &
	Adds a config option to the set.
template<class T >
config_option_set &&	add (string_view category, string_view name, string_view description) &&
	Adds a config option to the set.
template<class T >
config_option_set &&	add (string_view name, string_view description) &&
	Adds a config option to the set.
template<class T >
config_option_set &	add (T &ref, string_view category, string_view name, string_view description) &
	Adds a config option to the set that synchronizes its value with ref.
template<class T >
config_option_set &	add (T &ref, string_view name, string_view description) &
	Adds a config option to the set that synchronizes its value with ref.
template<class T >
config_option_set &&	add (T &ref, string_view category, string_view name, string_view description) &&
	Adds a config option to the set that synchronizes its value with ref.
template<class T >
config_option_set &&	add (T &ref, string_view name, string_view description) &&
	Adds a config option to the set that synchronizes its value with ref.
config_option_set &	add (config_option opt)
	Adds a config option to the set.
std::string	help_text (bool global_only=true) const
	Generates human-readable help text for all options.
parse_result	parse (config_map &config, argument_iterator begin, argument_iterator end) const
	Parses a given range as CLI arguments into config.
parse_result	parse (config_map &config, const std::vector< std::string > &args) const
	Parses a given range as CLI arguments into config.

Detailed Description

A set of config_option objects that parses CLI arguments into a config_value::dictionary.

Member Function Documentation

cli_long_name_lookup()

option_pointer caf::config_option_set::cli_long_name_lookup

(

string_view

name

)

const

Returns the first config_option that matches the CLI name.

Parameters

name	Config option name formatted as <prefix>#<category>.<long-name>. Users can omit <prefix> for options that have an empty prefix and <category> if the category is "global".

qualified_name_lookup()

option_pointer caf::config_option_set::qualified_name_lookup

(

string_view

name

)

const

Returns the first config_option that matches the qualified name.

Parameters

name	Config option name formatted as <category>.<long-name>.

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

• /build/actor-framework-OZYk4D/actor-framework-0.16.3/libcaf_core/caf/config_option_set.hpp