doc/v618/TBufferXML_8h_source.html

// @(#)root/xml:$Id: d90d66e8fd2aa9daa4b05bcba9166aee1e2b2e7f $

// Author: Sergey Linev  10.05.2004


/*************************************************************************

 * Copyright (C) 1995-2004, Rene Brun and Fons Rademakers.               *

 * All rights reserved.                                                  *

 *                                                                       *

 * For the licensing terms see $ROOTSYS/LICENSE.                         *

 * For the list of contributors see $ROOTSYS/README/CREDITS.             *

 *************************************************************************/


#ifndef ROOT_TBufferXML

#define ROOT_TBufferXML


#include "Compression.h"

#include "TBufferText.h"

#include "TXMLSetup.h"

#include "TXMLEngine.h"

#include "TString.h"

#include "TObjArray.h"

#include "TArrayC.h"

#include "TClonesArray.h"


#include <string>

#include <deque>


class TExMap;

class TVirtualStreamerInfo;

class TStreamerInfo;

class TStreamerElement;

class TObjArray;

class TMemberStreamer;

class TXMLFile;

class TXMLStackObj;


class TBufferXML : public TBufferText, public TXMLSetup {


   friend class TKeyXML;


public:

   TBufferXML(TBuffer::EMode mode);

   TBufferXML(TBuffer::EMode mode, TXMLFile *file);

   virtual ~TBufferXML();


   static TString ConvertToXML(const TObject *obj, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);

   static TString

   ConvertToXML(const void *obj, const TClass *cl, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);


   template <class T>

   static TString ToXML(const T *obj, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE)

   {

      return ConvertToXML(obj, TClass::GetClass<T>(), GenericLayout, UseNamespaces);

   }


   static TObject *ConvertFromXML(const char *str, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE);

   static void *ConvertFromXMLAny(const char *str, TClass **cl = nullptr, Bool_t GenericLayout = kFALSE,

                                  Bool_t UseNamespaces = kFALSE);


   template <class T>

   static Bool_t FromXML(T *&obj, const char *xml, Bool_t GenericLayout = kFALSE, Bool_t UseNamespaces = kFALSE)

   {

      if (obj)

         return kFALSE;

      obj = (T *)ConvertFromXMLChecked(xml, TClass::GetClass<T>(), GenericLayout, UseNamespaces);

      return obj != nullptr;

   }


   Int_t GetIOVersion() const { return fIOVersion; }

   void SetIOVersion(Int_t v) { fIOVersion = v; }


   // suppress class writing/reading


   virtual TClass *ReadClass(const TClass *cl = nullptr, UInt_t *objTag = nullptr);

   virtual void WriteClass(const TClass *cl);


   // redefined virtual functions of TBuffer


   virtual Version_t ReadVersion(UInt_t *start = nullptr, UInt_t *bcnt = nullptr, const TClass *cl = nullptr);

   virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt = kFALSE);


   virtual void *ReadObjectAny(const TClass *clCast);

   virtual void SkipObjectAny();


   virtual void IncrementLevel(TVirtualStreamerInfo *);

   virtual void SetStreamerElementNumber(TStreamerElement *elem, Int_t comp_type);

   virtual void DecrementLevel(TVirtualStreamerInfo *);


   virtual void ClassBegin(const TClass *, Version_t = -1);

   virtual void ClassEnd(const TClass *);

   virtual void ClassMember(const char *name, const char *typeName = nullptr, Int_t arrsize1 = -1, Int_t arrsize2 = -1);


   virtual Int_t ReadArray(Bool_t *&b);

   virtual Int_t ReadArray(Char_t *&c);

   virtual Int_t ReadArray(UChar_t *&c);

   virtual Int_t ReadArray(Short_t *&h);

   virtual Int_t ReadArray(UShort_t *&h);

   virtual Int_t ReadArray(Int_t *&i);

   virtual Int_t ReadArray(UInt_t *&i);

   virtual Int_t ReadArray(Long_t *&l);

   virtual Int_t ReadArray(ULong_t *&l);

   virtual Int_t ReadArray(Long64_t *&l);

   virtual Int_t ReadArray(ULong64_t *&l);

   virtual Int_t ReadArray(Float_t *&f);

   virtual Int_t ReadArray(Double_t *&d);


   virtual Int_t ReadStaticArray(Bool_t *b);

   virtual Int_t ReadStaticArray(Char_t *c);

   virtual Int_t ReadStaticArray(UChar_t *c);

   virtual Int_t ReadStaticArray(Short_t *h);

   virtual Int_t ReadStaticArray(UShort_t *h);

   virtual Int_t ReadStaticArray(Int_t *i);

   virtual Int_t ReadStaticArray(UInt_t *i);

   virtual Int_t ReadStaticArray(Long_t *l);

   virtual Int_t ReadStaticArray(ULong_t *l);

   virtual Int_t ReadStaticArray(Long64_t *l);

   virtual Int_t ReadStaticArray(ULong64_t *l);

   virtual Int_t ReadStaticArray(Float_t *f);

   virtual Int_t ReadStaticArray(Double_t *d);


   virtual void ReadFastArray(Bool_t *b, Int_t n);

   virtual void ReadFastArray(Char_t *c, Int_t n);

   virtual void ReadFastArray(UChar_t *c, Int_t n);

   virtual void ReadFastArray(Short_t *h, Int_t n);

   virtual void ReadFastArray(UShort_t *h, Int_t n);

   virtual void ReadFastArray(Int_t *i, Int_t n);

   virtual void ReadFastArray(UInt_t *i, Int_t n);

   virtual void ReadFastArray(Long_t *l, Int_t n);

   virtual void ReadFastArray(ULong_t *l, Int_t n);

   virtual void ReadFastArray(Long64_t *l, Int_t n);

   virtual void ReadFastArray(ULong64_t *l, Int_t n);

   virtual void ReadFastArray(Float_t *f, Int_t n);

   virtual void ReadFastArray(Double_t *d, Int_t n);

   virtual void ReadFastArrayString(Char_t *c, Int_t n);

   virtual void ReadFastArray(void *start, const TClass *cl, Int_t n = 1, TMemberStreamer *s = nullptr,

                              const TClass *onFileClass = nullptr);

   virtual void ReadFastArray(void **startp, const TClass *cl, Int_t n = 1, Bool_t isPreAlloc = kFALSE,

                              TMemberStreamer *s = nullptr, const TClass *onFileClass = nullptr);


   virtual void WriteArray(const Bool_t *b, Int_t n);

   virtual void WriteArray(const Char_t *c, Int_t n);

   virtual void WriteArray(const UChar_t *c, Int_t n);

   virtual void WriteArray(const Short_t *h, Int_t n);

   virtual void WriteArray(const UShort_t *h, Int_t n);

   virtual void WriteArray(const Int_t *i, Int_t n);

   virtual void WriteArray(const UInt_t *i, Int_t n);

   virtual void WriteArray(const Long_t *l, Int_t n);

   virtual void WriteArray(const ULong_t *l, Int_t n);

   virtual void WriteArray(const Long64_t *l, Int_t n);

   virtual void WriteArray(const ULong64_t *l, Int_t n);

   virtual void WriteArray(const Float_t *f, Int_t n);

   virtual void WriteArray(const Double_t *d, Int_t n);


   virtual void WriteFastArray(const Bool_t *b, Int_t n);

   virtual void WriteFastArray(const Char_t *c, Int_t n);

   virtual void WriteFastArray(const UChar_t *c, Int_t n);

   virtual void WriteFastArray(const Short_t *h, Int_t n);

   virtual void WriteFastArray(const UShort_t *h, Int_t n);

   virtual void WriteFastArray(const Int_t *i, Int_t n);

   virtual void WriteFastArray(const UInt_t *i, Int_t n);

   virtual void WriteFastArray(const Long_t *l, Int_t n);

   virtual void WriteFastArray(const ULong_t *l, Int_t n);

   virtual void WriteFastArray(const Long64_t *l, Int_t n);

   virtual void WriteFastArray(const ULong64_t *l, Int_t n);

   virtual void WriteFastArray(const Float_t *f, Int_t n);

   virtual void WriteFastArray(const Double_t *d, Int_t n);

   virtual void WriteFastArrayString(const Char_t *c, Int_t n);

   virtual void WriteFastArray(void *start, const TClass *cl, Int_t n = 1, TMemberStreamer *s = nullptr);

   virtual Int_t WriteFastArray(void **startp, const TClass *cl, Int_t n = 1, Bool_t isPreAlloc = kFALSE,

                                TMemberStreamer *s = nullptr);


   virtual void StreamObject(void *obj, const TClass *cl, const TClass *onFileClass = nullptr);

   using TBufferText::StreamObject;


   virtual void ReadBool(Bool_t &b);

   virtual void ReadChar(Char_t &c);

   virtual void ReadUChar(UChar_t &c);

   virtual void ReadShort(Short_t &s);

   virtual void ReadUShort(UShort_t &s);

   virtual void ReadInt(Int_t &i);

   virtual void ReadUInt(UInt_t &i);

   virtual void ReadLong(Long_t &l);

   virtual void ReadULong(ULong_t &l);

   virtual void ReadLong64(Long64_t &l);

   virtual void ReadULong64(ULong64_t &l);

   virtual void ReadFloat(Float_t &f);

   virtual void ReadDouble(Double_t &d);

   virtual void ReadCharP(Char_t *c);

   virtual void ReadTString(TString &s);

   virtual void ReadStdString(std::string *s);

   using TBuffer::ReadStdString;

   virtual void ReadCharStar(char *&s);


   virtual void WriteBool(Bool_t b);

   virtual void WriteChar(Char_t c);

   virtual void WriteUChar(UChar_t c);

   virtual void WriteShort(Short_t s);

   virtual void WriteUShort(UShort_t s);

   virtual void WriteInt(Int_t i);

   virtual void WriteUInt(UInt_t i);

   virtual void WriteLong(Long_t l);

   virtual void WriteULong(ULong_t l);

   virtual void WriteLong64(Long64_t l);

   virtual void WriteULong64(ULong64_t l);

   virtual void WriteFloat(Float_t f);

   virtual void WriteDouble(Double_t d);

   virtual void WriteCharP(const Char_t *c);

   virtual void WriteTString(const TString &s);

   virtual void WriteStdString(const std::string *s);

   using TBuffer::WriteStdString;

   virtual void WriteCharStar(char *s);


   virtual TVirtualStreamerInfo *GetInfo();


protected:

   TBufferXML();


   // redefined protected virtual functions


   virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass, Bool_t cacheReuse);


   // end redefined protected virtual functions


   static void *ConvertFromXMLChecked(const char *xml, const TClass *expectedClass, Bool_t GenericLayout = kFALSE,

                                      Bool_t UseNamespaces = kFALSE);


   TXMLFile *XmlFile();


   Int_t GetCompressionAlgorithm() const;

   Int_t GetCompressionLevel() const;

   Int_t GetCompressionSettings() const;

   void SetCompressionAlgorithm(Int_t algorithm = ROOT::RCompressionSetting::EAlgorithm::kUseGlobal);

   void SetCompressionLevel(Int_t level = ROOT::RCompressionSetting::ELevel::kUseMin);

   void SetCompressionSettings(Int_t settings = ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose);

   void SetXML(TXMLEngine *xml) { fXML = xml; }


   void XmlWriteBlock(XMLNodePointer_t node);

   XMLNodePointer_t XmlWriteAny(const void *obj, const TClass *cl);


   void XmlReadBlock(XMLNodePointer_t node);

   void *XmlReadAny(XMLNodePointer_t node, void *obj, TClass **cl);


   TXMLStackObj *PushStack(XMLNodePointer_t current, Bool_t simple = kFALSE);

   TXMLStackObj *PopStack();

   void ShiftStack(const char *info = nullptr);


   XMLNodePointer_t StackNode();

   TXMLStackObj *Stack(UInt_t depth = 0)

   {

      return (depth < fStack.size()) ? (depth ? fStack[fStack.size() - depth - 1] : fStack.back()) : nullptr;

   }


   void WorkWithClass(TStreamerInfo *info, const TClass *cl = nullptr);

   void WorkWithElement(TStreamerElement *elem, Int_t comp_type);

   Bool_t VerifyNode(XMLNodePointer_t node, const char *name, const char *errinfo = nullptr);

   Bool_t VerifyStackNode(const char *name, const char *errinfo = nullptr);


   Bool_t VerifyAttr(XMLNodePointer_t node, const char *name, const char *value, const char *errinfo = nullptr);

   Bool_t VerifyStackAttr(const char *name, const char *value, const char *errinfo = nullptr);


   Bool_t ProcessPointer(const void *ptr, XMLNodePointer_t node);

   Bool_t ExtractPointer(XMLNodePointer_t node, void *&ptr, TClass *&cl);

   void ExtractReference(XMLNodePointer_t node, const void *ptr, const TClass *cl);


   XMLNodePointer_t CreateItemNode(const char *name);

   Bool_t VerifyItemNode(const char *name, const char *errinfo = nullptr);


   void CreateElemNode(const TStreamerElement *elem);

   Bool_t VerifyElemNode(const TStreamerElement *elem);


   void PerformPreProcessing(const TStreamerElement *elem, XMLNodePointer_t elemnode);

   void PerformPostProcessing();


   XMLNodePointer_t XmlWriteBasic(Char_t value);

   XMLNodePointer_t XmlWriteBasic(Short_t value);

   XMLNodePointer_t XmlWriteBasic(Int_t value);

   XMLNodePointer_t XmlWriteBasic(Long_t value);

   XMLNodePointer_t XmlWriteBasic(Long64_t value);

   XMLNodePointer_t XmlWriteBasic(Float_t value);

   XMLNodePointer_t XmlWriteBasic(Double_t value);

   XMLNodePointer_t XmlWriteBasic(Bool_t value);

   XMLNodePointer_t XmlWriteBasic(UChar_t value);

   XMLNodePointer_t XmlWriteBasic(UShort_t value);

   XMLNodePointer_t XmlWriteBasic(UInt_t value);

   XMLNodePointer_t XmlWriteBasic(ULong_t value);

   XMLNodePointer_t XmlWriteBasic(ULong64_t value);

   XMLNodePointer_t XmlWriteValue(const char *value, const char *name);


   void XmlReadBasic(Char_t &value);

   void XmlReadBasic(Short_t &value);

   void XmlReadBasic(Int_t &value);

   void XmlReadBasic(Long_t &value);

   void XmlReadBasic(Long64_t &value);

   void XmlReadBasic(Float_t &value);

   void XmlReadBasic(Double_t &value);

   void XmlReadBasic(Bool_t &value);

   void XmlReadBasic(UChar_t &value);

   void XmlReadBasic(UShort_t &value);

   void XmlReadBasic(UInt_t &value);

   void XmlReadBasic(ULong_t &value);

   void XmlReadBasic(ULong64_t &value);

   const char *XmlReadValue(const char *name);


   template <typename T>

   R__ALWAYS_INLINE void XmlReadArrayContent(T *arr, Int_t arrsize);


   template <typename T>

   R__ALWAYS_INLINE Int_t XmlReadArray(T *&arr, bool is_static = false);


   template <typename T>

   R__ALWAYS_INLINE void XmlReadFastArray(T *arr, Int_t n);


   template <typename T>

   R__ALWAYS_INLINE void XmlWriteArrayContent(const T *arr, Int_t arrsize);


   template <typename T>

   R__ALWAYS_INLINE void XmlWriteArray(const T *arr, Int_t arrsize);


   template <typename T>

   R__ALWAYS_INLINE void XmlWriteFastArray(const T *arr, Int_t n);


   XMLNodePointer_t XmlWriteObject(const void *obj, const TClass *objClass, Bool_t cacheReuse);

   void *XmlReadObject(void *obj, TClass **cl = nullptr);


   void BeforeIOoperation();

   void CheckVersionBuf();


   TXMLEngine *fXML;                  ///<!  instance of TXMLEngine for working with XML structures

   std::deque<TXMLStackObj *> fStack; ///<!   Stack of processed objects

   Version_t fVersionBuf;             ///<!   Current version buffer

   TString fValueBuf;                 ///<!   Current value buffer

   Int_t fErrorFlag;                  ///<!   Error flag

   Bool_t fCanUseCompact;             ///<!   Flag indicate that basic type (like Int_t) can be placed in the same tag

   TClass *fExpectedBaseClass;        ///<!   Pointer to class, which should be stored as parent of current

   Int_t fCompressLevel;              ///<!   Compression level and algorithm

   Int_t fIOVersion;                  ///<!   Indicates format of ROOT xml file


   ClassDef(TBufferXML, 0); // a specialized TBuffer to read/write to XML files

};


//______________________________________________________________________________

inline Int_t TBufferXML::GetCompressionAlgorithm() const

{

   return (fCompressLevel < 0) ? -1 : fCompressLevel / 100;

}


//______________________________________________________________________________

inline Int_t TBufferXML::GetCompressionLevel() const

{

   return (fCompressLevel < 0) ? -1 : fCompressLevel % 100;

}


//______________________________________________________________________________

inline Int_t TBufferXML::GetCompressionSettings() const

{

   return (fCompressLevel < 0) ? -1 : fCompressLevel;

}


#endif

Compression.h

v
SVector< double, 2 > v
Definition: Dict.h:5

R__ALWAYS_INLINE
#define R__ALWAYS_INLINE
Definition: RConfig.hxx:570

d
#define d(i)
Definition: RSha256.hxx:102

b
#define b(i)
Definition: RSha256.hxx:100

f
#define f(i)
Definition: RSha256.hxx:104

c
#define c(i)
Definition: RSha256.hxx:101

h
#define h(i)
Definition: RSha256.hxx:106

UShort_t
unsigned short UShort_t
Definition: RtypesCore.h:36

Int_t
int Int_t
Definition: RtypesCore.h:41

Version_t
short Version_t
Definition: RtypesCore.h:61

UChar_t
unsigned char UChar_t
Definition: RtypesCore.h:34

Char_t
char Char_t
Definition: RtypesCore.h:29

UInt_t
unsigned int UInt_t
Definition: RtypesCore.h:42

kFALSE
const Bool_t kFALSE
Definition: RtypesCore.h:88

ULong_t
unsigned long ULong_t
Definition: RtypesCore.h:51

Long_t
long Long_t
Definition: RtypesCore.h:50

Bool_t
bool Bool_t
Definition: RtypesCore.h:59

Short_t
short Short_t
Definition: RtypesCore.h:35

Double_t
double Double_t
Definition: RtypesCore.h:55

Long64_t
long long Long64_t
Definition: RtypesCore.h:69

ULong64_t
unsigned long long ULong64_t
Definition: RtypesCore.h:70

Float_t
float Float_t
Definition: RtypesCore.h:53

ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:326

TArrayC.h

TBufferText.h

TClonesArray.h

name
char name[80]
Definition: TGX11.cxx:109

TObjArray.h

TString.h

TXMLEngine.h

XMLNodePointer_t
void * XMLNodePointer_t
Definition: TXMLEngine.h:17

TXMLSetup.h

TBufferText
Base class for text-based streamers like TBufferJSON or TBufferXML Special actions list will use meth...
Definition: TBufferText.h:21

TBufferText::StreamObject
virtual void StreamObject(void *obj, const std::type_info &typeinfo, const TClass *onFileClass=nullptr)
stream object to/from buffer
Definition: TBufferText.cxx:465

TBufferXML
Class for serializing/deserializing object to/from xml.
Definition: TBufferXML.h:36

TBufferXML::ProcessPointer
Bool_t ProcessPointer(const void *ptr, XMLNodePointer_t node)
Add "ptr" attribute to node, if ptr is null or if ptr is pointer on object, which is already saved in...
Definition: TBufferXML.cxx:541

TBufferXML::ReadDouble
virtual void ReadDouble(Double_t &d)
Reads Double_t value from buffer.
Definition: TBufferXML.cxx:2539

TBufferXML::ReadUChar
virtual void ReadUChar(UChar_t &c)
Reads UChar_t value from buffer.
Definition: TBufferXML.cxx:2449

TBufferXML::ReadStaticArray
virtual Int_t ReadStaticArray(Bool_t *b)
Read array of Bool_t from buffer.
Definition: TBufferXML.cxx:1690

TBufferXML::SetXML
void SetXML(TXMLEngine *xml)
Definition: TBufferXML.h:234

TBufferXML::WriteDouble
virtual void WriteDouble(Double_t d)
Writes Double_t value to buffer.
Definition: TBufferXML.cxx:2754

TBufferXML::GetCompressionSettings
Int_t GetCompressionSettings() const
Definition: TBufferXML.h:353

TBufferXML::PushStack
TXMLStackObj * PushStack(XMLNodePointer_t current, Bool_t simple=kFALSE)
Add new level to xml stack.
Definition: TBufferXML.cxx:314

TBufferXML::VerifyAttr
Bool_t VerifyAttr(XMLNodePointer_t node, const char *name, const char *value, const char *errinfo=nullptr)
Checks, that attribute of specified name exists and has specified value.
Definition: TBufferXML.cxx:666

TBufferXML::WorkWithClass
void WorkWithClass(TStreamerInfo *info, const TClass *cl=nullptr)
Prepares buffer to stream data of specified class.
Definition: TBufferXML.cxx:881

TBufferXML::VerifyStackNode
Bool_t VerifyStackNode(const char *name, const char *errinfo=nullptr)
Check, if stack node has specified name.
Definition: TBufferXML.cxx:658

TBufferXML::GetCompressionAlgorithm
Int_t GetCompressionAlgorithm() const
Definition: TBufferXML.h:341

TBufferXML::WriteObjectClass
virtual void WriteObjectClass(const void *actualObjStart, const TClass *actualClass, Bool_t cacheReuse)
Write object to buffer. Only used from TBuffer.
Definition: TBufferXML.cxx:1532

TBufferXML::fCompressLevel
Int_t fCompressLevel
! Compression level and algorithm
Definition: TBufferXML.h:334

TBufferXML::ReadCharStar
virtual void ReadCharStar(char *&s)
Read a char* string.
Definition: TBufferXML.cxx:2629

TBufferXML::fValueBuf
TString fValueBuf
! Current value buffer
Definition: TBufferXML.h:330

TBufferXML::GetCompressionLevel
Int_t GetCompressionLevel() const
Definition: TBufferXML.h:347

TBufferXML::WriteULong64
virtual void WriteULong64(ULong64_t l)
Writes ULong64_t value to buffer.
Definition: TBufferXML.cxx:2736

TBufferXML::VerifyNode
Bool_t VerifyNode(XMLNodePointer_t node, const char *name, const char *errinfo=nullptr)
Check if node has specified name.
Definition: TBufferXML.cxx:640

TBufferXML::ReadChar
virtual void ReadChar(Char_t &c)
Reads Char_t value from buffer.
Definition: TBufferXML.cxx:2440

TBufferXML::SetStreamerElementNumber
virtual void SetStreamerElementNumber(TStreamerElement *elem, Int_t comp_type)
Function is called from TStreamerInfo WriteBuffer and ReadBuffer functions and add/verify next elemen...
Definition: TBufferXML.cxx:979

TBufferXML::fXML
TXMLEngine * fXML
! instance of TXMLEngine for working with XML structures
Definition: TBufferXML.h:327

TBufferXML::ReadFastArray
virtual void ReadFastArray(Bool_t *b, Int_t n)
Read array of Bool_t from buffer.
Definition: TBufferXML.cxx:1813

TBufferXML::ConvertToXML
static TString ConvertToXML(const TObject *obj, Bool_t GenericLayout=kFALSE, Bool_t UseNamespaces=kFALSE)
Converts object, inherited from TObject class, to XML string GenericLayout defines layout choice for ...
Definition: TBufferXML.cxx:119

TBufferXML::ClassEnd
virtual void ClassEnd(const TClass *)
Should be called at the end of custom streamer See TBufferXML::ClassBegin for more details.
Definition: TBufferXML.cxx:1077

TBufferXML::ReadArray
virtual Int_t ReadArray(Bool_t *&b)
Read array of Bool_t from buffer.
Definition: TBufferXML.cxx:1586

TBufferXML::SetIOVersion
void SetIOVersion(Int_t v)
Definition: TBufferXML.h:69

TBufferXML::WriteShort
virtual void WriteShort(Short_t s)
Writes Short_t value to buffer.
Definition: TBufferXML.cxx:2673

TBufferXML::XmlWriteAny
XMLNodePointer_t XmlWriteAny(const void *obj, const TClass *cl)
Convert object of any class to xml structures Return pointer on top xml element.
Definition: TBufferXML.cxx:242

TBufferXML::XmlReadBasic
void XmlReadBasic(Char_t &value)
Reads string from current xml node and convert it to Char_t value.
Definition: TBufferXML.cxx:2986

TBufferXML::GetIOVersion
Int_t GetIOVersion() const
Definition: TBufferXML.h:68

TBufferXML::XmlWriteArrayContent
R__ALWAYS_INLINE void XmlWriteArrayContent(const T *arr, Int_t arrsize)
Definition: TBufferXML.cxx:2033

TBufferXML::XmlWriteValue
XMLNodePointer_t XmlWriteValue(const char *value, const char *name)
Create xml node with specified name and adds it to stack node.
Definition: TBufferXML.cxx:2967

TBufferXML::ReadFastArrayString
virtual void ReadFastArrayString(Char_t *c, Int_t n)
Read array of n characters from the I/O buffer.
Definition: TBufferXML.cxx:1841

TBufferXML::fStack
std::deque< TXMLStackObj * > fStack
! Stack of processed objects
Definition: TBufferXML.h:328

TBufferXML::ReadULong64
virtual void ReadULong64(ULong64_t &l)
Reads ULong64_t value from buffer.
Definition: TBufferXML.cxx:2521

TBufferXML::WriteLong
virtual void WriteLong(Long_t l)
Writes Long_t value to buffer.
Definition: TBufferXML.cxx:2709

TBufferXML::VerifyStackAttr
Bool_t VerifyStackAttr(const char *name, const char *value, const char *errinfo=nullptr)
Checks stack attribute.
Definition: TBufferXML.cxx:685

TBufferXML::WriteLong64
virtual void WriteLong64(Long64_t l)
Writes Long64_t value to buffer.
Definition: TBufferXML.cxx:2727

TBufferXML::WriteChar
virtual void WriteChar(Char_t c)
Writes Char_t value to buffer.
Definition: TBufferXML.cxx:2655

TBufferXML::ReadShort
virtual void ReadShort(Short_t &s)
Reads Short_t value from buffer.
Definition: TBufferXML.cxx:2458

TBufferXML::XmlWriteBasic
XMLNodePointer_t XmlWriteBasic(Char_t value)
Converts Char_t to string and add xml node to buffer.
Definition: TBufferXML.cxx:2841

TBufferXML::ShiftStack
void ShiftStack(const char *info=nullptr)
Shift stack node to next.
Definition: TBufferXML.cxx:350

TBufferXML::ReadCharP
virtual void ReadCharP(Char_t *c)
Reads array of characters from buffer.
Definition: TBufferXML.cxx:2548

TBufferXML::PerformPreProcessing
void PerformPreProcessing(const TStreamerElement *elem, XMLNodePointer_t elemnode)
Function is unpack TObject and TString structures to be able read them from custom streamers of this ...
Definition: TBufferXML.cxx:1338

TBufferXML::SkipObjectAny
virtual void SkipObjectAny()
Skip any kind of object from buffer Actually skip only one node on current level of xml structure.
Definition: TBufferXML.cxx:1524

TBufferXML::BeforeIOoperation
void BeforeIOoperation()
Function is called before any IO operation of TBuffer Now is used to store version value if no proper...
Definition: TBufferXML.cxx:1411

TBufferXML::fErrorFlag
Int_t fErrorFlag
! Error flag
Definition: TBufferXML.h:331

TBufferXML::ReadInt
virtual void ReadInt(Int_t &i)
Reads Int_t value from buffer.
Definition: TBufferXML.cxx:2476

TBufferXML::XmlReadArrayContent
R__ALWAYS_INLINE void XmlReadArrayContent(T *arr, Int_t arrsize)
Template method to read array content.
Definition: TBufferXML.cxx:1544

TBufferXML::ReadObjectAny
virtual void * ReadObjectAny(const TClass *clCast)
Read object from buffer. Only used from TBuffer.
Definition: TBufferXML.cxx:1511

TBufferXML::ReadLong64
virtual void ReadLong64(Long64_t &l)
Reads Long64_t value from buffer.
Definition: TBufferXML.cxx:2512

TBufferXML::StreamObject
virtual void StreamObject(void *obj, const TClass *cl, const TClass *onFileClass=nullptr)
Stream object to/from buffer.
Definition: TBufferXML.cxx:2406

TBufferXML::ReadLong
virtual void ReadLong(Long_t &l)
Reads Long_t value from buffer.
Definition: TBufferXML.cxx:2494

TBufferXML::WriteULong
virtual void WriteULong(ULong_t l)
Writes ULong_t value to buffer.
Definition: TBufferXML.cxx:2718

TBufferXML::fVersionBuf
Version_t fVersionBuf
! Current version buffer
Definition: TBufferXML.h:329

TBufferXML::ReadTString
virtual void ReadTString(TString &s)
Reads a TString.
Definition: TBufferXML.cxx:2559

TBufferXML::XmlReadBlock
void XmlReadBlock(XMLNodePointer_t node)
Read binary block of data from xml.
Definition: TBufferXML.cxx:470

TBufferXML::XmlReadObject
void * XmlReadObject(void *obj, TClass **cl=nullptr)
Read object from the buffer.
Definition: TBufferXML.cxx:806

TBufferXML::fCanUseCompact
Bool_t fCanUseCompact
! Flag indicate that basic type (like Int_t) can be placed in the same tag
Definition: TBufferXML.h:332

TBufferXML::XmlWriteArray
R__ALWAYS_INLINE void XmlWriteArray(const T *arr, Int_t arrsize)
Write array, including it size Content may be compressed.
Definition: TBufferXML.cxx:2056

TBufferXML::WriteVersion
virtual UInt_t WriteVersion(const TClass *cl, Bool_t useBcnt=kFALSE)
Copies class version to buffer, but not writes it to xml Version will be written with next I/O operat...
Definition: TBufferXML.cxx:1493

TBufferXML::WriteBool
virtual void WriteBool(Bool_t b)
Writes Bool_t value to buffer.
Definition: TBufferXML.cxx:2646

TBufferXML::ReadClass
virtual TClass * ReadClass(const TClass *cl=nullptr, UInt_t *objTag=nullptr)
Function to read class from buffer, used in old-style streamers.
Definition: TBufferXML.cxx:1419

TBufferXML::WriteCharStar
virtual void WriteCharStar(char *s)
Write a char* string.
Definition: TBufferXML.cxx:2826

TBufferXML::XmlReadValue
const char * XmlReadValue(const char *name)
read string value from current stack node
Definition: TBufferXML.cxx:3146

TBufferXML::ExtractPointer
Bool_t ExtractPointer(XMLNodePointer_t node, void *&ptr, TClass *&cl)
Searches for "ptr" attribute and returns pointer to object and class, if "ptr" attribute reference to...
Definition: TBufferXML.cxx:578

TBufferXML::WriteStdString
virtual void WriteStdString(const std::string *s)
Writes a std::string.
Definition: TBufferXML.cxx:2797

TBufferXML::ReadUShort
virtual void ReadUShort(UShort_t &s)
Reads UShort_t value from buffer.
Definition: TBufferXML.cxx:2467

TBufferXML::XmlWriteFastArray
R__ALWAYS_INLINE void XmlWriteFastArray(const T *arr, Int_t n)
Write array without size attribute Also treat situation, when instead of one single array chain of se...
Definition: TBufferXML.cxx:2176

TBufferXML::ReadUInt
virtual void ReadUInt(UInt_t &i)
Reads UInt_t value from buffer.
Definition: TBufferXML.cxx:2485

TBufferXML::WriteFastArray
virtual void WriteFastArray(const Bool_t *b, Int_t n)
Write array of Bool_t to buffer.
Definition: TBufferXML.cxx:2190

TBufferXML::PerformPostProcessing
void PerformPostProcessing()
Function is converts TObject and TString structures to more compact representation.
Definition: TBufferXML.cxx:1221

TBufferXML::ConvertFromXML
static TObject * ConvertFromXML(const char *str, Bool_t GenericLayout=kFALSE, Bool_t UseNamespaces=kFALSE)
Read object from XML, produced by ConvertToXML() method.
Definition: TBufferXML.cxx:168

TBufferXML::DecrementLevel
virtual void DecrementLevel(TVirtualStreamerInfo *)
Function is called from TStreamerInfo WriteBuffer and ReadBuffer functions and decrease level in xml ...
Definition: TBufferXML.cxx:947

TBufferXML::XmlReadAny
void * XmlReadAny(XMLNodePointer_t node, void *obj, TClass **cl)
Recreate object from xml structure.
Definition: TBufferXML.cxx:259

TBufferXML::ClassMember
virtual void ClassMember(const char *name, const char *typeName=nullptr, Int_t arrsize1=-1, Int_t arrsize2=-1)
Method indicates name and typename of class member, which should be now streamed in custom streamer.
Definition: TBufferXML.cxx:1120

TBufferXML::StackNode
XMLNodePointer_t StackNode()
Return pointer on current xml node.
Definition: TBufferXML.cxx:341

TBufferXML::fIOVersion
Int_t fIOVersion
! Indicates format of ROOT xml file
Definition: TBufferXML.h:335

TBufferXML::XmlReadFastArray
R__ALWAYS_INLINE void XmlReadFastArray(T *arr, Int_t n)
Template method to read content of array, which not include size of array Also treated situation,...
Definition: TBufferXML.cxx:1797

TBufferXML::VerifyItemNode
Bool_t VerifyItemNode(const char *name, const char *errinfo=nullptr)
Checks, if stack node is item and has specified name.
Definition: TBufferXML.cxx:707

TBufferXML::ConvertFromXMLChecked
static void * ConvertFromXMLChecked(const char *xml, const TClass *expectedClass, Bool_t GenericLayout=kFALSE, Bool_t UseNamespaces=kFALSE)
Convert from XML and check if object derived from specified class When possible, cast to given class.
Definition: TBufferXML.cxx:215

TBufferXML::TBufferXML
TBufferXML()
Default constructor.
Definition: TBufferXML.cxx:58

TBufferXML::WriteCharP
virtual void WriteCharP(const Char_t *c)
Writes array of characters to buffer.
Definition: TBufferXML.cxx:2763

TBufferXML::ReadULong
virtual void ReadULong(ULong_t &l)
Reads ULong_t value from buffer.
Definition: TBufferXML.cxx:2503

TBufferXML::ClassBegin
virtual void ClassBegin(const TClass *, Version_t=-1)
Should be called at the beginning of custom class streamer.
Definition: TBufferXML.cxx:1068

TBufferXML::WriteTString
virtual void WriteTString(const TString &s)
Writes a TString.
Definition: TBufferXML.cxx:2772

TBufferXML::ReadBool
virtual void ReadBool(Bool_t &b)
Reads Bool_t value from buffer.
Definition: TBufferXML.cxx:2431

TBufferXML::WriteInt
virtual void WriteInt(Int_t i)
Writes Int_t value to buffer.
Definition: TBufferXML.cxx:2691

TBufferXML::ReadVersion
virtual Version_t ReadVersion(UInt_t *start=nullptr, UInt_t *bcnt=nullptr, const TClass *cl=nullptr)
Read version value from buffer.
Definition: TBufferXML.cxx:1446

TBufferXML::ExtractReference
void ExtractReference(XMLNodePointer_t node, const void *ptr, const TClass *cl)
Analyze if node has "ref" attribute and register it to object map.
Definition: TBufferXML.cxx:614

TBufferXML::SetCompressionSettings
void SetCompressionSettings(Int_t settings=ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose)
Used to specify the compression level and algorithm.
Definition: TBufferXML.cxx:400

TBufferXML::WriteFloat
virtual void WriteFloat(Float_t f)
Writes Float_t value to buffer.
Definition: TBufferXML.cxx:2745

TBufferXML::SetCompressionLevel
void SetCompressionLevel(Int_t level=ROOT::RCompressionSetting::ELevel::kUseMin)
See comments for function SetCompressionSettings.
Definition: TBufferXML.cxx:378

TBufferXML::WriteArray
virtual void WriteArray(const Bool_t *b, Int_t n)
Write array of Bool_t to buffer.
Definition: TBufferXML.cxx:2069

TBufferXML::SetCompressionAlgorithm
void SetCompressionAlgorithm(Int_t algorithm=ROOT::RCompressionSetting::EAlgorithm::kUseGlobal)
See comments for function SetCompressionSettings.
Definition: TBufferXML.cxx:363

TBufferXML::WriteFastArrayString
virtual void WriteFastArrayString(const Char_t *c, Int_t n)
Write array of n characters into the I/O buffer.
Definition: TBufferXML.cxx:2315

TBufferXML::WriteUChar
virtual void WriteUChar(UChar_t c)
Writes UChar_t value to buffer.
Definition: TBufferXML.cxx:2664

TBufferXML::CheckVersionBuf
void CheckVersionBuf()
Checks buffer, filled by WriteVersion if next data is arriving, version should be stored in buffer.
Definition: TBufferXML.cxx:1478

TBufferXML::XmlWriteObject
XMLNodePointer_t XmlWriteObject(const void *obj, const TClass *objClass, Bool_t cacheReuse)
Write object to buffer If object was written before, only pointer will be stored Return pointer to to...
Definition: TBufferXML.cxx:774

TBufferXML::XmlFile
TXMLFile * XmlFile()
Returns pointer to TXMLFile object.
Definition: TBufferXML.cxx:108

TBufferXML::WorkWithElement
void WorkWithElement(TStreamerElement *elem, Int_t comp_type)
This function is a part of SetStreamerElementNumber method.
Definition: TBufferXML.cxx:990

TBufferXML::IncrementLevel
virtual void IncrementLevel(TVirtualStreamerInfo *)
Function is called from TStreamerInfo WriteBuffer and ReadBuffer functions and indent new level in xm...
Definition: TBufferXML.cxx:873

TBufferXML::~TBufferXML
virtual ~TBufferXML()
Destroy xml buffer.
Definition: TBufferXML.cxx:98

TBufferXML::WriteUShort
virtual void WriteUShort(UShort_t s)
Writes UShort_t value to buffer.
Definition: TBufferXML.cxx:2682

TBufferXML::GetInfo
virtual TVirtualStreamerInfo * GetInfo()
Return current streamer info element.
Definition: TBufferXML.cxx:3179

TBufferXML::XmlWriteBlock
void XmlWriteBlock(XMLNodePointer_t node)
Write binary data block from buffer to xml.
Definition: TBufferXML.cxx:409

TBufferXML::fExpectedBaseClass
TClass * fExpectedBaseClass
! Pointer to class, which should be stored as parent of current
Definition: TBufferXML.h:333

TBufferXML::ToXML
static TString ToXML(const T *obj, Bool_t GenericLayout=kFALSE, Bool_t UseNamespaces=kFALSE)
Definition: TBufferXML.h:50

TBufferXML::Stack
TXMLStackObj * Stack(UInt_t depth=0)
Definition: TBufferXML.h:247

TBufferXML::WriteUInt
virtual void WriteUInt(UInt_t i)
Writes UInt_t value to buffer.
Definition: TBufferXML.cxx:2700

TBufferXML::CreateItemNode
XMLNodePointer_t CreateItemNode(const char *name)
Create item node of specified name.
Definition: TBufferXML.cxx:693

TBufferXML::ReadFloat
virtual void ReadFloat(Float_t &f)
Reads Float_t value from buffer.
Definition: TBufferXML.cxx:2530

TBufferXML::PopStack
TXMLStackObj * PopStack()
Remove one level from xml stack.
Definition: TBufferXML.cxx:329

TBufferXML::CreateElemNode
void CreateElemNode(const TStreamerElement *elem)
Create xml node correspondent to TStreamerElement object.
Definition: TBufferXML.cxx:720

TBufferXML::ConvertFromXMLAny
static void * ConvertFromXMLAny(const char *str, TClass **cl=nullptr, Bool_t GenericLayout=kFALSE, Bool_t UseNamespaces=kFALSE)
Read object of any class from XML, produced by ConvertToXML() method.
Definition: TBufferXML.cxx:191

TBufferXML::VerifyElemNode
Bool_t VerifyElemNode(const TStreamerElement *elem)
Checks if stack node correspond to TStreamerElement object.
Definition: TBufferXML.cxx:748

TBufferXML::XmlReadArray
R__ALWAYS_INLINE Int_t XmlReadArray(T *&arr, bool is_static=false)
Template method to read array with size attribute If necessary, array is created.
Definition: TBufferXML.cxx:1563

TBufferXML::ReadStdString
virtual void ReadStdString(std::string *s)
Reads a std::string.
Definition: TBufferXML.cxx:2592

TBufferXML::WriteClass
virtual void WriteClass(const TClass *cl)
Function to write class into buffer, used in old-style streamers.
Definition: TBufferXML.cxx:1435

TBufferXML::FromXML
static Bool_t FromXML(T *&obj, const char *xml, Bool_t GenericLayout=kFALSE, Bool_t UseNamespaces=kFALSE)
Definition: TBufferXML.h:60

TBuffer::WriteStdString
virtual void WriteStdString(const std::string *s)=0

TBuffer::EMode
EMode
Definition: TBuffer.h:72

TBuffer::ReadStdString
virtual void ReadStdString(std::string *s)=0

TClass
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition: TClass.h:75

TExMap
This class stores a (key,value) pair using an external hash.
Definition: TExMap.h:33

TKeyXML
Definition: TKeyXML.h:20

TMemberStreamer
Definition: TMemberStreamer.h:27

TObjArray
An array of TObjects.
Definition: TObjArray.h:37

TObject
Mother of all ROOT objects.
Definition: TObject.h:37

TStreamerElement
Definition: TStreamerElement.h:33

TStreamerInfo
Describe Streamer information for one class version.
Definition: TStreamerInfo.h:43

TString
Basic string class.
Definition: TString.h:131

TVirtualStreamerInfo
Abstract Interface class describing Streamer information for one class.
Definition: TVirtualStreamerInfo.h:37

TXMLEngine
Definition: TXMLEngine.h:26

TXMLFile
Definition: TXMLFile.h:25

TXMLSetup
Definition: TXMLSetup.h:82

n
const Int_t n
Definition: legend1.C:16

ROOT::Math::Chebyshev::T
double T(double x)
Definition: ChebyshevPol.h:34

TGeant4Unit::s
static constexpr double s
Definition: TGeant4SystemOfUnits.h:162

file
Definition: file.py:1

ROOT::RCompressionSetting::EAlgorithm::kUseGlobal
@ kUseGlobal
Use the global compression algorithm.
Definition: Compression.h:81

ROOT::RCompressionSetting::EDefaults::kUseGeneralPurpose
@ kUseGeneralPurpose
Use the recommended general-purpose setting; moderate read / write speed and compression ratio.
Definition: Compression.h:53

ROOT::RCompressionSetting::ELevel::kUseMin
@ kUseMin
Definition: Compression.h:67

l
auto * l
Definition: textangle.C:4