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TFunction.h
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1// @(#)root/meta:$Id$
2// Author: Fons Rademakers 07/02/97
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TFunction
13#define ROOT_TFunction
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TFunction //
19// //
20// Dictionary of global functions. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TDictionary.h"
25
26#include <string>
27
28class TMethodCall;
29
30class TFunction : public TDictionary {
31
32friend class TCling;
33friend class TMethodCall;
34
35protected:
36 MethodInfo_t *fInfo; //pointer to Interpreter function info
37 TString fMangledName; //Mangled name as determined by CINT.
38 TString fSignature; //string containing function signature
39 TList *fMethodArgs; //list of function arguments
40
41 virtual void CreateSignature();
42
43public:
44 TFunction(MethodInfo_t *info = 0);
45 TFunction(const TFunction &orig);
46 TFunction& operator=(const TFunction &rhs);
47 virtual ~TFunction();
48 virtual TObject *Clone(const char *newname="") const;
49 virtual const char *GetMangledName() const;
50 virtual const char *GetPrototype() const;
51 const char *GetSignature();
52 const char *GetReturnTypeName() const;
53 std::string GetReturnTypeNormalizedName() const;
55 Int_t GetNargs() const;
56 Int_t GetNargsOpt() const;
57 DeclId_t GetDeclId() const;
58 void *InterfaceMethod() const;
59 virtual Bool_t IsValid();
60 virtual void Print(Option_t *option="") const;
61 Long_t Property() const;
62 Long_t ExtraProperty() const;
63 virtual bool Update(MethodInfo_t *info);
64
65 virtual void ls(Option_t *option="") const;
66
67 ClassDef(TFunction,0) //Dictionary for global function
68};
69
70#endif
int Int_t
Definition: RtypesCore.h:45
long Long_t
Definition: RtypesCore.h:54
bool Bool_t
Definition: RtypesCore.h:63
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
This class defines an interface to the cling C++ interpreter.
Definition: TCling.h:102
This class defines an abstract interface that must be implemented by all classes that contain diction...
Definition: TDictionary.h:167
const void * DeclId_t
Definition: TDictionary.h:223
Global functions class (global functions are obtained from CINT).
Definition: TFunction.h:30
virtual const char * GetMangledName() const
Returns the mangled name as defined by CINT, or 0 in case of error.
Definition: TFunction.cxx:237
TList * fMethodArgs
Definition: TFunction.h:39
TString fSignature
Definition: TFunction.h:38
virtual void CreateSignature()
Using the CINT method arg information to create a complete signature string.
Definition: TFunction.cxx:107
virtual void Print(Option_t *option="") const
Print TFunction name and title.
Definition: TFunction.cxx:268
TString fMangledName
Definition: TFunction.h:37
virtual const char * GetPrototype() const
Returns the prototype of a function as defined by CINT, or 0 in case of error.
Definition: TFunction.cxx:246
void * InterfaceMethod() const
Return pointer to the interface method.
Definition: TFunction.cxx:209
virtual Bool_t IsValid()
Return true if this function object is pointing to a currently loaded function.
Definition: TFunction.cxx:219
MethodInfo_t * fInfo
Definition: TFunction.h:36
const char * GetSignature()
Return signature of function.
Definition: TFunction.cxx:116
Long_t Property() const
Get property description word. For meaning of bits see EProperty.
Definition: TFunction.cxx:184
virtual TObject * Clone(const char *newname="") const
Clone method.
Definition: TFunction.cxx:97
virtual bool Update(MethodInfo_t *info)
Update the TFunction to reflect the new info.
Definition: TFunction.cxx:279
Int_t GetNargsOpt() const
Number of function optional (default) arguments.
Definition: TFunction.cxx:175
Int_t GetNargs() const
Number of function arguments.
Definition: TFunction.cxx:165
DeclId_t GetDeclId() const
Definition: TFunction.cxx:199
Long_t ExtraProperty() const
Get property description word. For meaning of bits see EProperty.
Definition: TFunction.cxx:192
TList * GetListOfMethodArgs()
Return list containing the TMethodArgs of a TFunction.
Definition: TFunction.cxx:127
virtual void ls(Option_t *option="") const
List TFunction name and title.
Definition: TFunction.cxx:258
virtual ~TFunction()
TFunction dtor deletes adopted CINT MethodInfo.
Definition: TFunction.cxx:85
TFunction & operator=(const TFunction &rhs)
Assignment operator.
Definition: TFunction.cxx:63
const char * GetReturnTypeName() const
Get full type description of function return type, e,g.: "class TDirectory*".
Definition: TFunction.cxx:141
TFunction(MethodInfo_t *info=0)
Default TFunction ctor.
Definition: TFunction.cxx:35
std::string GetReturnTypeNormalizedName() const
Get the normalized name of the return type.
Definition: TFunction.cxx:155
A doubly linked list.
Definition: TList.h:44
Method or function calling interface.
Definition: TMethodCall.h:37
Mother of all ROOT objects.
Definition: TObject.h:37
Basic string class.
Definition: TString.h:136