koutil::container::ComptimeMap< Key, Value, Size > Class Template Reference

A compile-time map implementation. More...

#include <comptime_map.h>

Public Types
using	pair_t = std::pair<Key, Value>
using	pairs_t = std::array<pair_t, Size>

Public Member Functions
consteval	ComptimeMap (pairs_t pairs)
	Constructs a compile-time map from an array of pairs.
consteval bool	contains_duplicate_key () const
	Checks if there are duplicate keys in the map.
constexpr std::size_t	find (const Key &key) const
	Finds the index of a key in the map.
constexpr const Value &	operator[] (const Key &key) const
	Retrieves the value associated with a key.
constexpr const Value &	at (const Key &key) const
	Retrieves the value associated with a key.
constexpr const Value &	safe_at (const Key &key, const Value &default_value) const
	Retrieves the value associated with a key or a default value if not found.
constexpr const Value &	unsafe_get (std::size_t index) const
	Retrieves the value at a specific index.
constexpr const pair_t &	get_pair (const Key &key) const
	Retrieves the key-value pair associated with a key.
constexpr bool	contains (const Key &key) const
	Checks if the map contains a key.
consteval bool	test_value (const Value &value) const
	Checks if a specific value exists in the map.
consteval bool	test_no_value (const Value &value) const
	Checks if a specific value does not exist in the map.

Static Public Attributes
static constexpr auto	npos = std::numeric_limits<std::size_t>::max()

Private Attributes
pairs_t	m_data

Detailed Description

template<typename Key, typename Value, std::size_t Size>
class koutil::container::ComptimeMap< Key, Value, Size >

A compile-time map implementation.

Template Parameters

Key	The key type.
Value	The value type.
Size	The size of the map.

Member Typedef Documentation

pair_t

template<typename Key , typename Value , std::size_t Size>

using koutil::container::ComptimeMap< Key, Value, Size >::pair_t = std::pair<Key, Value>

pairs_t

template<typename Key , typename Value , std::size_t Size>

using koutil::container::ComptimeMap< Key, Value, Size >::pairs_t = std::array<pair_t, Size>

Constructor & Destructor Documentation

ComptimeMap()

template<typename Key , typename Value , std::size_t Size>

koutil::container::ComptimeMap< Key, Value, Size >::ComptimeMap ( pairs_t pairs )

inlineconsteval

Constructs a compile-time map from an array of pairs.

Parameters

pairs

The array of key-value pairs.

Member Function Documentation

at()

template<typename Key , typename Value , std::size_t Size>

const Value & koutil::container::ComptimeMap< Key, Value, Size >::at ( const Key & key ) const

inlinenodiscardconstexpr

Retrieves the value associated with a key.

Parameters

key

The key.

Returns

The value associated with the key.

contains()

template<typename Key , typename Value , std::size_t Size>

bool koutil::container::ComptimeMap< Key, Value, Size >::contains ( const Key & key ) const

inlinenodiscardconstexpr

Checks if the map contains a key.

Parameters

key	The key to check.

Returns

True if the map contains the key, false otherwise.

contains_duplicate_key()

template<typename Key , typename Value , std::size_t Size>

bool koutil::container::ComptimeMap< Key, Value, Size >::contains_duplicate_key ( ) const

inlinenodiscardconsteval

Checks if there are duplicate keys in the map.

Returns

True if duplicate keys are found, false otherwise.

find()

template<typename Key , typename Value , std::size_t Size>

std::size_t koutil::container::ComptimeMap< Key, Value, Size >::find ( const Key & key ) const

inlinenodiscardconstexpr

Finds the index of a key in the map.

Parameters

key	The key to find.

Returns

The index of the key if found, npos otherwise.

get_pair()

template<typename Key , typename Value , std::size_t Size>

const pair_t & koutil::container::ComptimeMap< Key, Value, Size >::get_pair ( const Key & key ) const

inlinenodiscardconstexpr

Retrieves the key-value pair associated with a key.

Parameters

key

The key.

Returns

The key-value pair.

operator[]()

template<typename Key , typename Value , std::size_t Size>

const Value & koutil::container::ComptimeMap< Key, Value, Size >::operator[] ( const Key & key ) const

inlinenodiscardconstexpr

Retrieves the value associated with a key.

Parameters

key

The key.

Returns

The value associated with the key.

safe_at()

template<typename Key , typename Value , std::size_t Size>

const Value & koutil::container::ComptimeMap< Key, Value, Size >::safe_at ( const Key & key, const Value & default_value ) const

inlinenodiscardconstexpr

Retrieves the value associated with a key or a default value if not found.

Parameters

key	The key.
default_value	The default value.

Returns

The value associated with the key if found, default_value otherwise.

test_no_value()

template<typename Key , typename Value , std::size_t Size>

bool koutil::container::ComptimeMap< Key, Value, Size >::test_no_value ( const Value & value ) const

inlinenodiscardconsteval

Checks if a specific value does not exist in the map.

Parameters

value

The value to check.

Returns

True if the value does not exist, false otherwise.

test_value()

template<typename Key , typename Value , std::size_t Size>

bool koutil::container::ComptimeMap< Key, Value, Size >::test_value ( const Value & value ) const

inlinenodiscardconsteval

Checks if a specific value exists in the map.

Parameters

value

The value to check.

Returns

True if the value exists, false otherwise.

unsafe_get()

template<typename Key , typename Value , std::size_t Size>

const Value & koutil::container::ComptimeMap< Key, Value, Size >::unsafe_get ( std::size_t index ) const

inlinenodiscardconstexpr

Retrieves the value at a specific index.

Parameters

index

The index.

Returns

The value at the specified index.

Member Data Documentation

m_data

template<typename Key , typename Value , std::size_t Size>

pairs_t koutil::container::ComptimeMap< Key, Value, Size >::m_data

private

npos

template<typename Key , typename Value , std::size_t Size>

auto koutil::container::ComptimeMap< Key, Value, Size >::npos = std::numeric_limits<std::size_t>::max()

staticconstexpr

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

• include/koutil/container/comptime_map.h