#include <BitFlag.hh>

Description

template<size_t N, typename E>
requires (std::is_enum_v<E> && N > 64)
class Kinoko::EGG::TBitFlagExt< N, E >

Wrapper around a variable length bitfield with an enum corresponding to its bits.

Template Parameters

N	The number of bits in the bitfield. Must be >= 64 to distinguish from TBitFlag.
E	The enum to correspond to.

Definition at line 324 of file BitFlag.hh.

Public Member Functions
constexpr	TBitFlagExt ()
	Default constructor, initializes all flags to off.

constexpr TBitFlagExt< N, E > &	makeAllZero ()
	Resets all the bits to zero across the entire bitfield array.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr TBitFlagExt< N, E > &	setBit (Es... es)
	Sets the corresponding bits for the provided enum values.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr TBitFlagExt< N, E > &	resetBit (Es... es)
	Resets the corresponding bits for the provided enum values.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr TBitFlagExt< N, E > &	changeBit (bool on, Es... es)
	Changes the state of the corresponding bits for the provided enum values.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr bool	onBit (Es... es) const
	Checks if any of the corresponding bits for the provided enum values are on.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr bool	onAnyBit (Es... es) const
	Checks if any of the corresponding bits for the provided enum values are on.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr bool	onAllBit (Es... es) const
	Checks if all of the corresponding bits for the provided enum values are on.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr bool	offBit (Es... es) const
	Checks if all of the corresponding bits for the provided enum values are off.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr bool	offAllBit (Es... es) const
	Checks if all of the corresponding bits for the provided enum values are off.

template<typename... Es> requires (std::is_same_v<Es, E> && ...)
constexpr bool	offAnyBit (Es... es) const
	Checks if any of the corresponding bits for the provided enum values are off.

Private Types
typedef std::underlying_type_t< E >	EI

typedef u32	T

Private Member Functions
constexpr void	setBit_ (E e)
	Internal. Sets a specific bit.

constexpr void	resetBit_ (E e)
	Internal. Resets a specific bit.

constexpr void	changeBit_ (bool on, E e)
	Internal. Changes a specific bit.

constexpr bool	onBit_ (E e) const
	Checks if a specific bit is on.

constexpr bool	offBit_ (E e) const
	Checks if a specific bit is off.

constexpr std::pair< T, T >	makeMask_ (E e) const
	Gets bit index and mask for a specific bit.

constexpr std::pair< T &, T >	makeMask_ (E e)
	Gets bit index and mask for a specific bit.

Private Attributes
std::array< T,(N+C - 1)/C >	bits

Static Private Attributes
static constexpr size_t	C = 8 * sizeof(T)

Member Typedef Documentation

◆ EI

template<size_t N, typename E >

std::underlying_type_t<E> Kinoko::EGG::TBitFlagExt< N, E >::EI

private

Definition at line 441 of file BitFlag.hh.

◆ T

template<size_t N, typename E >

u32 Kinoko::EGG::TBitFlagExt< N, E >::T

private

Definition at line 485 of file BitFlag.hh.

Constructor & Destructor Documentation

◆ TBitFlagExt()

template<size_t N, typename E >

Kinoko::EGG::TBitFlagExt< N, E >::TBitFlagExt ( )

inlineconstexpr

Default constructor, initializes all flags to off.

Matches the expression bits = 0.

Definition at line 328 of file BitFlag.hh.

Member Function Documentation

◆ changeBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

TBitFlagExt< N, E > & Kinoko::EGG::TBitFlagExt< N, E >::changeBit	(	bool	on,
		Es...	es )

inlineconstexpr

Changes the state of the corresponding bits for the provided enum values.

Template Parameters

...Es Variadic template for packing.

Parameters

on	Determines whether to set or reset the bits.
...es	Enum values representing the bits to change.

Returns: Reference for chaining.

Definition at line 369 of file BitFlag.hh.

◆ changeBit_()

template<size_t N, typename E >

void Kinoko::EGG::TBitFlagExt< N, E >::changeBit_	(	bool	on,
		E	e )

inlinenodiscardconstexprprivate

Internal. Changes a specific bit.

Validates that e is in the range of N.

Parameters

on	Determines whether to set or reset the bit.
e	Enum value representing the bit to change.

Definition at line 463 of file BitFlag.hh.

◆ makeAllZero()

template<size_t N, typename E >

TBitFlagExt< N, E > & Kinoko::EGG::TBitFlagExt< N, E >::makeAllZero ( )

inlineconstexpr

Resets all the bits to zero across the entire bitfield array.

Returns: Reference for chaining.

Definition at line 334 of file BitFlag.hh.

◆ makeMask_() [1/2]

template<size_t N, typename E >

std::pair< T &, T > Kinoko::EGG::TBitFlagExt< N, E >::makeMask_ ( E e )

inlinenodiscardconstexprprivate

Gets bit index and mask for a specific bit.

Matches the expression (1 << e). Validates that e is in the range of N.

Parameters

e	Enum value representing the bit to make.

Returns: The index and mask for the specified bit.

Definition at line 501 of file BitFlag.hh.

◆ makeMask_() [2/2]

template<size_t N, typename E >

std::pair< T, T > Kinoko::EGG::TBitFlagExt< N, E >::makeMask_ ( E e ) const

inlinenodiscardconstexprprivate

Gets bit index and mask for a specific bit.

Matches the expression (1 << e). Validates that e is in the range of N.

Parameters

e	Enum value representing the bit to make.

Returns: The index and mask for the specified bit.

Definition at line 491 of file BitFlag.hh.

◆ offAllBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

bool Kinoko::EGG::TBitFlagExt< N, E >::offAllBit ( Es... es ) const

inlinenodiscardconstexpr

Checks if all of the corresponding bits for the provided enum values are off.

Matches the expression (bits & mask) == 0.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to check.

Returns: True if all of the specified bits are off, otherwise false.

Definition at line 425 of file BitFlag.hh.

◆ offAnyBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

bool Kinoko::EGG::TBitFlagExt< N, E >::offAnyBit ( Es... es ) const

inlinenodiscardconstexpr

Checks if any of the corresponding bits for the provided enum values are off.

Matches the expression (bits & mask) != mask.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to check.

Returns: True if any of the specified bits are off, otherwise false.

Definition at line 436 of file BitFlag.hh.

◆ offBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

bool Kinoko::EGG::TBitFlagExt< N, E >::offBit ( Es... es ) const

inlinenodiscardconstexpr

Checks if all of the corresponding bits for the provided enum values are off.

Matches the expression (bits & mask) == 0.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to check.

Returns: True if all of the specified bits are off, otherwise false.

Definition at line 414 of file BitFlag.hh.

◆ offBit_()

template<size_t N, typename E >

bool Kinoko::EGG::TBitFlagExt< N, E >::offBit_ ( E e ) const

inlinenodiscardconstexprprivate

Checks if a specific bit is off.

Validates that e is in the range of N.

Parameters

e	Enum value representing the bit to change.

Returns: True if the specified bit is off, otherwise false.

Definition at line 480 of file BitFlag.hh.

◆ onAllBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

bool Kinoko::EGG::TBitFlagExt< N, E >::onAllBit ( Es... es ) const

inlinenodiscardconstexpr

Checks if all of the corresponding bits for the provided enum values are on.

Matches the expression (bits & mask) == mask.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to check.

Returns: True if all of the specified bits are on, otherwise false.

Definition at line 403 of file BitFlag.hh.

◆ onAnyBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

bool Kinoko::EGG::TBitFlagExt< N, E >::onAnyBit ( Es... es ) const

inlinenodiscardconstexpr

Checks if any of the corresponding bits for the provided enum values are on.

Matches the expression (bits & mask) != 0.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to check.

Returns: True if one of the specified bits are on, otherwise false.

Definition at line 392 of file BitFlag.hh.

◆ onBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

bool Kinoko::EGG::TBitFlagExt< N, E >::onBit ( Es... es ) const

inlinenodiscardconstexpr

Checks if any of the corresponding bits for the provided enum values are on.

Matches the expression (bits & mask) != 0.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to check.

Returns: True if one of the specified bits are on, otherwise false.

Definition at line 381 of file BitFlag.hh.

◆ onBit_()

template<size_t N, typename E >

bool Kinoko::EGG::TBitFlagExt< N, E >::onBit_ ( E e ) const

inlinenodiscardconstexprprivate

Checks if a specific bit is on.

Validates that e is in the range of N.

Parameters

e	Enum value representing the bit to change.

Returns: True if the specified bit is on, otherwise false.

Definition at line 471 of file BitFlag.hh.

◆ resetBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

TBitFlagExt< N, E > & Kinoko::EGG::TBitFlagExt< N, E >::resetBit ( Es... es )

inlineconstexpr

Resets the corresponding bits for the provided enum values.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to reset.

Returns: Reference for chaining.

Definition at line 357 of file BitFlag.hh.

◆ resetBit_()

template<size_t N, typename E >

void Kinoko::EGG::TBitFlagExt< N, E >::resetBit_ ( E e )

inlineconstexprprivate

Internal. Resets a specific bit.

Validates that e is in the range of N.

Parameters

e	Enum value representing the bit to set.

Definition at line 454 of file BitFlag.hh.

◆ setBit()

template<size_t N, typename E >

template<typename... Es>
requires (std::is_same_v<Es, E> && ...)

TBitFlagExt< N, E > & Kinoko::EGG::TBitFlagExt< N, E >::setBit ( Es... es )

inlineconstexpr

Sets the corresponding bits for the provided enum values.

Matches the expression bits |= mask.

Template Parameters

...Es Variadic template for packing.

Parameters

...es Enum values representing the bits to set.

Returns: Reference for chaining.

Definition at line 346 of file BitFlag.hh.

◆ setBit_()

template<size_t N, typename E >

void Kinoko::EGG::TBitFlagExt< N, E >::setBit_ ( E e )

inlineconstexprprivate

Internal. Sets a specific bit.

Validates that e is in the range of N.

Parameters

e	Enum value representing the bit to set.

Definition at line 446 of file BitFlag.hh.

Member Data Documentation

◆ bits

template<size_t N, typename E >

std::array<T, (N + C - 1) / C> Kinoko::EGG::TBitFlagExt< N, E >::bits

private

Definition at line 508 of file BitFlag.hh.

◆ C

template<size_t N, typename E >

size_t Kinoko::EGG::TBitFlagExt< N, E >::C = 8 * sizeof(T)

staticconstexprprivate

Definition at line 507 of file BitFlag.hh.

Description

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Member Typedef Documentation

◆ EI

◆ T

Constructor & Destructor Documentation

◆ TBitFlagExt()

Member Function Documentation

◆ changeBit()

◆ changeBit_()

◆ makeAllZero()

◆ makeMask_() [1/2]

◆ makeMask_() [2/2]

◆ offAllBit()

◆ offAnyBit()

◆ offBit()

◆ offBit_()

◆ onAllBit()

◆ onAnyBit()

◆ onBit()

◆ onBit_()

◆ resetBit()

◆ resetBit_()

◆ setBit()

◆ setBit_()

Member Data Documentation

◆ bits

◆ C