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RooNameReg.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooNameReg.h,v 1.3 2007/05/11 09:11:30 verkerke Exp $
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16#ifndef ROO_NAME_REG
17#define ROO_NAME_REG
18
19#include "TNamed.h"
20
21#include <memory>
22#include <unordered_map>
23
24class RooNameReg : public TNamed {
25public:
26
27 static RooNameReg& instance() ;
28 virtual ~RooNameReg();
29 const TNamed* constPtr(const char* stringPtr) ;
30 const char* constStr(const TNamed* namePtr) ;
31 static const TNamed* ptr(const char* stringPtr) ;
32 static const char* str(const TNamed* ptr) ;
33 static const TNamed* known(const char* stringPtr) ;
34
35 static void cleanup() ;
36
37 enum {
38 kRenamedArg = BIT(19) // TNamed flag to indicate that some RooAbsArg has been renamed (flag set in new name)
39 };
40
41protected:
42 RooNameReg();
43// RooNameReg(Int_t hashSize = 31) ;
44 RooNameReg(const RooNameReg& other) = delete;
45
46 std::unordered_map<std::string,std::unique_ptr<TNamed>> _map;
47
48// ClassDef(RooNameReg,1) // String name registry
49};
50
51#endif
52
53
#define BIT(n)
Definition: Rtypes.h:83
RooNameReg is a registry for const char* names.
Definition: RooNameReg.h:24
RooNameReg(const RooNameReg &other)=delete
std::unordered_map< std::string, std::unique_ptr< TNamed > > _map
Definition: RooNameReg.h:46
static const char * str(const TNamed *ptr)
Return C++ string corresponding to given TNamed pointer.
Definition: RooNameReg.cxx:114
static const TNamed * ptr(const char *stringPtr)
Return a unique TNamed pointer for given C++ string.
Definition: RooNameReg.cxx:104
virtual ~RooNameReg()
Destructor.
Definition: RooNameReg.cxx:44
const TNamed * constPtr(const char *stringPtr)
Return a unique TNamed pointer for given C++ string.
Definition: RooNameReg.cxx:72
static RooNameReg & instance()
Return reference to singleton instance.
Definition: RooNameReg.cxx:52
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)...
Definition: RooNameReg.cxx:124
const char * constStr(const TNamed *namePtr)
Return C++ string corresponding to given TNamed pointer.
Definition: RooNameReg.cxx:94
static void cleanup()
Cleanup function called by atexit() handler installed by RooSentinel to delete global objects on heap...
Definition: RooNameReg.cxx:63
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29