Class to manage 64-bit integer ranges. More...

#include <Range.h>

Inheritance diagram for sf::Range:

Collaboration diagram for sf::Range:

Classes
class	Vector
	Type to contain and manipulate range lists. More...

Public Types
enum	ECompare : int { cmpError = std::numeric_limits<int>::max() , cmpSame = 0 , cmpWithinSelf = 1 , cmpWithinOther = -1 , cmpOverlapsOther = 2 , cmpOverlapsSelf = -2 , cmpExtendsOther = 3 , cmpExtendsSelf = -3 , cmpBeforeSelf = 4 , cmpAfterSelf = -4 , cmpSelfEmpty = 5 , cmpOtherEmpty = -5 }
	All possible comparison results. More...

typedef RANGE::size_type	size_type
	Integer type used for start and stop.

typedef RANGE::id_type	id_type
	Integer type used for the ID.

typedef Vector::iter_type	Iterator
	Iteration type for lists of ranges.

Public Member Functions
	Range ()
	Default constructor.

Range &	operator= (Range &&)=default
	Move assignment operator is default.

	Range (const Range &r)
	Copy constructor.

	Range (const RANGE &r)
	Base class constructor.

	Range (size_type start, size_type stop, id_type id=0)
	Initializing constructor.

void	normalize ()
	Swaps start and stop if the order is wrong.

Range &	assign (size_type start, size_type stop, id_type id=0)
	Assigns the data members.

Range &	assign (const Range &r)
	InitializeBase instance with other instance.

Range &	set (const RANGE &r)
	InitializeBase instance with other instance.

const Range &	copyTo (RANGE &dst) const

size_type	getStart () const
	Const function to access the start of the range.

size_type	getStop () const
	Const function to access the stop of the range.

void	clear ()
	Clears the range to an empty state.

size_type	getSize () const
	Returns the size of the range minimum is 1.

bool	isEmpty () const
	Return true if the range is empty.

bool	isOverlapped (const Range &r) const
	Returns if the passed range have some overlap.

bool	isWithinOther (const Range &r) const
	Returns true if the passed range is part of this range.

bool	isWithinSelf (const Range &r) const
	Returns true if this range is part of the passed range.

bool	isExtension (const Range &r) const
	Returns if the passed range an extension of this one.

bool	isMergeable (const Range &r) const
	Returns true if the passed range can be combined to this range without having to bridge a gap.

size_type	split (size_type seg_sz, Vector &rl_dst) const
	Splits this range into segments bounded ranges according to the passed segment size.

bool	isInRange (size_type idx) const
	Check if idx is within this range.

const RANGE &	getBase () const
	Gets the underlying base structure.

	operator bool () const
	Boolean operator for testing content of this instance.

ECompare	compare (const Range &other) const
	Base function for comparing ranges.

id_type	getId () const
	Returns the owner id of this range.

Range &	setId (id_type id)
	Set the owner id of this range.

Range &	operator= (const Range &r)
	Assignment operator allow derived classes to copy their data members.

Range &	operator= (const RANGE &r)
	Assignment operator allow derived classes to copy their data members.

bool	operator== (const Range &r) const
	Tests if the range start and stop members are the same.

bool	operator!= (const Range &r) const
	Tests if the range start and stop members are not the same.

bool	operator< (const Range &r) const
	Operator used for sorting. Depends only on the start position first and then the stop position. Empty ranges are always larger than non-empty ones to be able to move empty ones to the end of a vector.

Range	operator& (const Range &r) const
	And operator which is a subset of both range where elements of the one also exist in the other range.

Range &	operator&= (const Range &r)
	And operator which is a subset of both range where elements of the one also exist in the other range.

Range	operator+ (const Range &r) const
	Returns a new range which is a super Set of the two ranges.

Range &	operator+= (const Range &r)
	Returns a new range which is a super Set of the two ranges.

int	exclude (const Range &r, Range &rest, Range::ECompare *cmp=nullptr)
	Exclude the range in the other which could result in an single range (0), an additional second range (1) or in an single empty range (-1).

Range &	offsetBy (size_type ofs)
	Shifts this range using the passed offset.

Range	offset (size_type ofs) const
	Shifts the range using the passed offset.

bool	operator> (const Range &r) const =delete
	Not allowed operator.

bool	operator> (const Range &r)=delete
	Not allowed operator.

bool	operator<= (const Range &r) const =delete
	Not allowed operator.

bool	operator<= (const Range &r)=delete
	Not allowed operator.

bool	operator>= (const Range &r) const =delete
	Not allowed operator.

bool	operator>= (const Range &r)=delete
	Not allowed operator.

Static Public Member Functions
static size_type	split (size_type seg_sz, const Range &req, Vector &rl_dst)
	Splits a range into segments bounded ranges according to the passed segment size.

static size_type	split (size_type seg_sz, const Vector &req, Vector &rl)
	Same as split but now for a complete vector of ranges.

Friends
std::ostream &	operator<< (std::ostream &os, const Range &r)
	Output stream operator for a range.

std::istream &	operator>> (std::istream &is, Range &r)
	Input stream operator for a range.

Detailed Description

Class to manage 64-bit integer ranges.

Member Typedef Documentation

◆ id_type

typedef RANGE::id_type sf::Range::id_type

Integer type used for the ID.

◆ Iterator

typedef Vector::iter_type sf::Range::Iterator

Iteration type for lists of ranges.

◆ size_type

typedef RANGE::size_type sf::Range::size_type

Integer type used for start and stop.

Member Enumeration Documentation

◆ ECompare

enum sf::Range::ECompare : int

All possible comparison results.

'-' token of 'this' range.
'=' token of the 'other' range.

Enumerator
cmpError	Failed to compare.
cmpSame	Both ranges are the same. \|------------\| \|============\|
cmpWithinSelf	The other range fits in this range. \|--------------\| \|=======\|
cmpWithinOther	This range is fits in the other range. \|-------\| \|==============\|
cmpOverlapsOther	This range overlaps and extends the other. \|---------\| \|=========\|
cmpOverlapsSelf	The other range overlaps and extends this. \|---------\| \|=========\|
cmpExtendsOther	This range extends the other exact. \|-----\| \|=====\|
cmpExtendsSelf	The other range extends this one exact. \|-----\| \|=====\|
cmpBeforeSelf	The other range does not overlap and is located before this one. \|-----\| \|=====\|
cmpAfterSelf	The other range does not overlap and is located after this one. \|-----\| \|=====\|
cmpSelfEmpty	\|\| \|=====\|
cmpOtherEmpty	\|-----\| \|\|

Constructor & Destructor Documentation

◆ Range() [1/4]

sf::Range::Range ( )

inline

Default constructor.

◆ Range() [2/4]

sf::Range::Range ( const Range & r )

inline

Copy constructor.

Parameters

r

◆ Range() [3/4]

sf::Range::Range ( const RANGE & r )

inlineexplicit

Base class constructor.

◆ Range() [4/4]

sf::Range::Range	(	size_type	start,
		size_type	stop,
		id_type	id = `0`
	)

inline

Initializing constructor.

Parameters

start	Start of the range.
stop	Start of the range.
id	Identifier of the range.

Member Function Documentation

◆ assign() [1/2]

Range & sf::Range::assign ( const Range & r )

inline

InitializeBase instance with other instance.

◆ assign() [2/2]

Range & sf::Range::assign	(	size_type	start,
		size_type	stop,
		id_type	id = `0`
	)

Assigns the data members.

Parameters

start	Start of the range.
stop	Start of the range.
id	Identifier of the range.

Returns: Itself

◆ clear()

void sf::Range::clear ( )

inline

Clears the range to an empty state.

◆ compare()

ECompare sf::Range::compare ( const Range & other ) const

Base function for comparing ranges.

◆ copyTo()

const Range & sf::Range::copyTo ( RANGE & dst ) const

inline

Copies the current instance to RANGE base struct.

◆ exclude()

int sf::Range::exclude	(	const Range &	r,
		Range &	rest,
		Range::ECompare *	cmp = `nullptr`
	)

Exclude the range in the other which could result in an single range (0), an additional second range (1) or in an single empty range (-1).

Parameters

r	Range excluded from this one.
rest	Set when 2 is returned.
cmp	Optional compare result.

Returns: Amount of resulting ranges. Could be -1, 0 or 1.

◆ getBase()

const RANGE & sf::Range::getBase ( ) const

inline

Gets the underlying base structure.

◆ getId()

Range::id_type sf::Range::getId ( ) const

inline

Returns the owner id of this range.

◆ getSize()

Range::size_type sf::Range::getSize ( ) const

inline

Returns the size of the range minimum is 1.

◆ getStart()

Range::size_type sf::Range::getStart ( ) const

inline

Const function to access the start of the range.

◆ getStop()

Range::size_type sf::Range::getStop ( ) const

inline

Const function to access the stop of the range.

◆ isEmpty()

bool sf::Range::isEmpty ( ) const

inline

Return true if the range is empty.

◆ isExtension()

bool sf::Range::isExtension ( const Range & r ) const

Returns if the passed range an extension of this one.

◆ isInRange()

bool sf::Range::isInRange ( size_type idx ) const

inline

Check if idx is within this range.

◆ isMergeable()

bool sf::Range::isMergeable ( const Range & r ) const

Returns true if the passed range can be combined to this range without having to bridge a gap.

◆ isOverlapped()

bool sf::Range::isOverlapped ( const Range & r ) const

Returns if the passed range have some overlap.

◆ isWithinOther()

bool sf::Range::isWithinOther ( const Range & r ) const

Returns true if the passed range is part of this range.

◆ isWithinSelf()

bool sf::Range::isWithinSelf ( const Range & r ) const

Returns true if this range is part of the passed range.

◆ normalize()

void sf::Range::normalize ( )

Swaps start and stop if the order is wrong.

◆ offset()

Range sf::Range::offset ( size_type ofs ) const

inline

Shifts the range using the passed offset.

Returns: The shifted range

◆ offsetBy()

Range & sf::Range::offsetBy ( size_type ofs )

inline

Shifts this range using the passed offset.

Parameters

ofs Offset

Returns: Itself

◆ operator bool()

sf::Range::operator bool ( ) const

inlineexplicit

Boolean operator for testing content of this instance.

◆ operator!=()

bool sf::Range::operator!= ( const Range & r ) const

inline

Tests if the range start and stop members are not the same.

◆ operator&()

Range sf::Range::operator& ( const Range & r ) const

And operator which is a subset of both range where elements of the one also exist in the other range.

◆ operator&=()

Range & sf::Range::operator&= ( const Range & r )

inline

And operator which is a subset of both range where elements of the one also exist in the other range.

◆ operator+()

Range sf::Range::operator+ ( const Range & r ) const

Returns a new range which is a super Set of the two ranges.

A gap in between is bridged by the resulting.

◆ operator+=()

Range & sf::Range::operator+= ( const Range & r )

inline

Returns a new range which is a super Set of the two ranges.

A gap in between is bridged by the resulting.

◆ operator<()

bool sf::Range::operator< ( const Range & r ) const

inline

Operator used for sorting. Depends only on the start position first and then the stop position. Empty ranges are always larger than non-empty ones to be able to move empty ones to the end of a vector.

◆ operator<=() [1/2]

bool sf::Range::operator<= ( const Range & r ) const

delete

Not allowed operator.

◆ operator<=() [2/2]

bool sf::Range::operator<= ( const Range & r )

delete

Not allowed operator.

◆ operator=() [1/3]

Range & sf::Range::operator= ( const Range & r )

inline

Assignment operator allow derived classes to copy their data members.

◆ operator=() [2/3]

Range & sf::Range::operator= ( const RANGE & r )

inline

Assignment operator allow derived classes to copy their data members.

◆ operator=() [3/3]

Range & sf::Range::operator= ( Range && )

inlinedefault

Move assignment operator is default.

◆ operator==()

bool sf::Range::operator== ( const Range & r ) const

inline

Tests if the range start and stop members are the same.

◆ operator>() [1/2]

bool sf::Range::operator> ( const Range & r ) const

delete

Not allowed operator.

◆ operator>() [2/2]

bool sf::Range::operator> ( const Range & r )

delete

Not allowed operator.

◆ operator>=() [1/2]

bool sf::Range::operator>= ( const Range & r ) const

delete

Not allowed operator.

◆ operator>=() [2/2]

bool sf::Range::operator>= ( const Range & r )

delete

Not allowed operator.

◆ set()

Range & sf::Range::set ( const RANGE & r )

InitializeBase instance with other instance.

◆ setId()

Range & sf::Range::setId ( id_type id )

inline

Set the owner id of this range.

◆ split() [1/3]

static size_type sf::Range::split	(	size_type	seg_sz,
		const Range &	req,
		Vector &	rl_dst
	)

static

Splits a range into segments bounded ranges according to the passed segment size.

The ID field of the range carries the segment index.

Parameters

seg_sz	Size of the segment.
req	Requested range.
rl_dst	Destination list to receive the range(s) after splitting.

Returns: Amount ranges it was split into.

◆ split() [2/3]

static size_type sf::Range::split	(	size_type	seg_sz,
		const Vector &	req,
		Vector &	rl
	)

static

Same as split but now for a complete vector of ranges.

Parameters

seg_sz	Size of the segment.
req	Requested ranges.
rl	List where ranges are appended.

Returns: Amount ranges the request list was split into.

◆ split() [3/3]

Range::size_type sf::Range::split	(	size_type	seg_sz,
		Vector &	rl_dst
	)		const

inline

Splits this range into segments bounded ranges according to the passed segment size.

The ID field of the range carries the segment index.

Parameters

seg_sz	Size of the segment.
rl_dst	Destination list to receive the range(s) after splitting.

Returns: Amount ranges it was split into.

Friends And Related Symbol Documentation

◆ operator<<

std::ostream & operator<<	(	std::ostream &	os,
		const Range &	r
	)

friend

Output stream operator for a range.

◆ operator>>

std::istream & operator>>	(	std::istream &	is,
		Range &	r
	)

friend

Input stream operator for a range.

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

Range.h

Classes

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ id_type

◆ Iterator

◆ size_type

Member Enumeration Documentation

◆ ECompare

Constructor & Destructor Documentation

◆ Range() [1/4]

◆ Range() [2/4]

◆ Range() [3/4]

◆ Range() [4/4]

Member Function Documentation

◆ assign() [1/2]

◆ assign() [2/2]

◆ clear()

◆ compare()

◆ copyTo()

◆ exclude()

◆ getBase()

◆ getId()

◆ getSize()

◆ getStart()

◆ getStop()

◆ isEmpty()

◆ isExtension()

◆ isInRange()

◆ isMergeable()

◆ isOverlapped()

◆ isWithinOther()

◆ isWithinSelf()

◆ normalize()

◆ offset()

◆ offsetBy()

◆ operator bool()

◆ operator!=()

◆ operator&()

◆ operator&=()

◆ operator+()

◆ operator+=()

◆ operator<()

◆ operator<=() [1/2]

◆ operator<=() [2/2]

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ operator==()

◆ operator>() [1/2]

◆ operator>() [2/2]

◆ operator>=() [1/2]

◆ operator>=() [2/2]

◆ set()

◆ setId()

◆ split() [1/3]

◆ split() [2/3]

◆ split() [3/3]

Friends And Related Symbol Documentation

◆ operator<<

◆ operator>>