Registry for const char* names.

For each unique name (which is not necessarily a unique pointer in the C++ standard), a unique pointer to a TNamed object is returned that can be used for fast searches and comparisons.

Definition at line 26 of file RooNameReg.h.

Public Types
enum	{ kRenamedArg = (1ULL << ( 19 )) }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Public Member Functions
	RooNameReg (const RooNameReg &other)=delete

const TNamed *	constPtr (const char *stringPtr)
	Return a unique TNamed pointer for given C++ string.

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

TClass *	IsA () const override

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Static Public Member Functions
static const char *	constStr (const TNamed *ptr)
	Return C++ string corresponding to given TNamed pointer.

static RooNameReg &	instance ()
	Return reference to singleton instance.

static const TNamed *	known (const char *stringPtr)
	If the name is already known, return its TNamed pointer. Otherwise return 0 (don't register the name).

static const TNamed *	ptr (const char *stringPtr)
	Return a unique TNamed pointer for given C++ string.

static const std::size_t &	renameCounter ()
	renamed in this RooFit process.

static const char *	str (const TNamed *ptr)
	Return C++ string corresponding to given TNamed pointer.

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Protected Member Functions
	RooNameReg ()

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Static Protected Member Functions
static void	incrementRenameCounter ()
	The renaming counter has to be incremented every time a RooAbsArg is renamed.

Protected Attributes
std::unordered_map< std::string, std::unique_ptr< TNamed > >	_map

std::size_t	_renameCounter = 0

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Friends
class	RooAbsArg

class	RooAbsData

Additional Inherited Members
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

#include <RooNameReg.h>

Inheritance diagram for RooNameReg:

[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
kRenamedArg	TNamed flag to indicate that some RooAbsArg has been renamed (flag set in new name)

Definition at line 45 of file RooNameReg.h.

Constructor & Destructor Documentation

◆ RooNameReg() [1/2]

RooNameReg::RooNameReg ( const RooNameReg & other )

delete

◆ RooNameReg() [2/2]

RooNameReg::RooNameReg ( )

protected

Definition at line 35 of file RooNameReg.cxx.

Member Function Documentation

◆ constPtr()

const TNamed * RooNameReg::constPtr ( const char * stringPtr )

Return a unique TNamed pointer for given C++ string.

Definition at line 52 of file RooNameReg.cxx.

◆ constStr()

static const char * RooNameReg::constStr ( const TNamed * ptr )

inlinestatic

Return C++ string corresponding to given TNamed pointer.

Definition at line 34 of file RooNameReg.h.

◆ incrementRenameCounter()

void RooNameReg::incrementRenameCounter ( )

staticprotected

The renaming counter has to be incremented every time a RooAbsArg is renamed.

This is a protected function, and only the friend class RooAbsArg should call it when it gets renamed.

Definition at line 98 of file RooNameReg.cxx.

◆ instance()

RooNameReg & RooNameReg::instance ( )

static

Return reference to singleton instance.

Definition at line 42 of file RooNameReg.cxx.

◆ known()

const TNamed * RooNameReg::known ( const char * stringPtr )

static

If the name is already known, return its TNamed pointer. Otherwise return 0 (don't register the name).

Definition at line 83 of file RooNameReg.cxx.

◆ ptr()

const TNamed * RooNameReg::ptr ( const char * stringPtr )

static

Return a unique TNamed pointer for given C++ string.

Definition at line 73 of file RooNameReg.cxx.

◆ renameCounter()

const std::size_t & RooNameReg::renameCounter ( )

static

renamed in this RooFit process.

Definition at line 107 of file RooNameReg.cxx.

◆ str()

static const char * RooNameReg::str ( const TNamed * ptr )

inlinestatic

Return C++ string corresponding to given TNamed pointer.

Definition at line 39 of file RooNameReg.h.

Friends And Related Symbol Documentation

◆ RooAbsArg

friend class RooAbsArg

friend

Definition at line 52 of file RooNameReg.h.

◆ RooAbsData

friend class RooAbsData

friend

Definition at line 53 of file RooNameReg.h.

Member Data Documentation

◆ _map

std::unordered_map<std::string,std::unique_ptr<TNamed> > RooNameReg::_map

protected

Definition at line 56 of file RooNameReg.h.

◆ _renameCounter

std::size_t RooNameReg::_renameCounter = 0

protected

Definition at line 57 of file RooNameReg.h.

Libraries for RooNameReg:

[legend]

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

roofit/roofitcore/inc/RooNameReg.h
roofit/roofitcore/src/RooNameReg.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ RooNameReg() [1/2]

◆ RooNameReg() [2/2]

Member Function Documentation

◆ constPtr()

◆ constStr()

◆ incrementRenameCounter()

◆ instance()

◆ known()

◆ ptr()

◆ renameCounter()

◆ str()

Friends And Related Symbol Documentation

◆ RooAbsArg

◆ RooAbsData

Member Data Documentation

◆ _map

◆ _renameCounter