koutil::argparser::Commands< Cmd > Class Template Reference

Collection of subcommands. More...

#include <subcommand.h>

Inheritance diagram for koutil::argparser::Commands< Cmd >:

Public Member Functions
constexpr	Commands (const Cmd &... cmd)
constexpr std::size_t	size () const override
	Gets the number of subcommands.
constexpr const SubcommandBase *	find (std::string_view name) const override
	Finds a subcommand by name.
Public Member Functions inherited from koutil::argparser::CommandsBase
virtual constexpr	~CommandsBase ()=default

Private Types
using	storage_t = std::conditional_t<count != 1, std::tuple<Cmd...>, type::types_get_t<type::types<std::decay_t<Cmd>...>, 0>>

Private Member Functions
constexpr bool	contains_duplicate () const
	Checks for duplicate subcommand names.
template<std::size_t I, std::size_t J> requires (I < count && J < count)
constexpr bool	contains_duplicate_impl () const
	Checks for duplicate subcommand names recursively.*.
template<std::size_t I, std::size_t J> requires (I >= count || J >= count)
constexpr bool	contains_duplicate_impl () const
template<std::size_t I>
constexpr const SubcommandBase *	find_impl (std::string_view name) const
	Finds a subcommand by name recursively.

Private Attributes
storage_t	m_cmds

Static Private Attributes
static constexpr std::size_t	count = sizeof...(Cmd)

Detailed Description

template<is_subcommand... Cmd>
class koutil::argparser::Commands< Cmd >

Collection of subcommands.

Template Parameters

Cmd	Types of subcommands.

Member Typedef Documentation

storage_t

template<is_subcommand... Cmd>

using koutil::argparser::Commands< Cmd >::storage_t = std::conditional_t<count != 1, std::tuple<Cmd...>, type::types_get_t<type::types<std::decay_t<Cmd>...>, 0>>

private

Constructor & Destructor Documentation

Commands()

template<is_subcommand... Cmd>

koutil::argparser::Commands< Cmd >::Commands ( const Cmd &... cmd )

inlineconstexpr

Member Function Documentation

contains_duplicate()

template<is_subcommand... Cmd>

bool koutil::argparser::Commands< Cmd >::contains_duplicate ( ) const

inlinenodiscardconstexprprivate

Checks for duplicate subcommand names.

Returns

True if duplicate names are found, false otherwise.

contains_duplicate_impl() [1/2]

template<is_subcommand... Cmd>

template<std::size_t I, std::size_t J>
requires (I < count && J < count)

bool koutil::argparser::Commands< Cmd >::contains_duplicate_impl ( ) const

inlinenodiscardconstexprprivate

Checks for duplicate subcommand names recursively.*.

Template Parameters

I	Index of the current subcommand.
J	Index of the subcommand to compare against.

Returns

True if duplicate names are found, false otherwise.

contains_duplicate_impl() [2/2]

template<is_subcommand... Cmd>

template<std::size_t I, std::size_t J>
requires (I >= count || J >= count)

bool koutil::argparser::Commands< Cmd >::contains_duplicate_impl ( ) const

inlinenodiscardconstexprprivate

find()

template<is_subcommand... Cmd>

const SubcommandBase * koutil::argparser::Commands< Cmd >::find ( std::string_view name ) const

inlinenodiscardconstexproverridevirtual

Finds a subcommand by name.

Parameters

name	The name of the subcommand to find.

Returns

A pointer to the found subcommand, or nullptr if not found.

Implements koutil::argparser::CommandsBase.

find_impl()

template<is_subcommand... Cmd>

template<std::size_t I>

const SubcommandBase * koutil::argparser::Commands< Cmd >::find_impl ( std::string_view name ) const

inlinenodiscardconstexprprivate

Finds a subcommand by name recursively.

Template Parameters

I	Index of the current subcommand.

Parameters

name	The name of the subcommand to find.

Returns

A pointer to the found subcommand, or nullptr if not found.

size()

template<is_subcommand... Cmd>

std::size_t koutil::argparser::Commands< Cmd >::size ( ) const

inlinenodiscardconstexproverridevirtual

Gets the number of subcommands.

Returns

The number of subcommands.

Implements koutil::argparser::CommandsBase.

Member Data Documentation

count

template<is_subcommand... Cmd>

std::size_t koutil::argparser::Commands< Cmd >::count = sizeof...(Cmd)

staticconstexprprivate

m_cmds

template<is_subcommand... Cmd>

storage_t koutil::argparser::Commands< Cmd >::m_cmds

private

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

• include/koutil/argparser/subcommand.h