JROOT::JRootTypewriter Class Reference

ROOT type writer. More...

#include <JRootTypewriter.hh>

Inheritance diagram for JROOT::JRootTypewriter:

Public Member Functions
	JRootTypewriter ()
	Default constructor.
template<class T >
void	operator() (std::ostream &out, const T &object) const
	Print object.
void	operator() (std::ostream &out, const JRootWritableClass &object) const
	Print object.
void	operator() (std::ostream &out, TVirtualStreamerInfo *info, const char *ps) const
	Print object.
void	operator() (std::ostream &out, const JBranchClass &object) const
	Print object.
template<class T >
void	operator() (const char *const name, const JType< T > &type)
	Addition of class.

Protected Member Functions
void	print (std::ostream &out, const std::string prefix, const char *type, const char *object) const
	Print object.
void	print (std::ostream &out, const std::string prefix, const char *type, const char *ps, const size_t ns, const size_t size) const
	Print array of objects.
template<class TArray_t >
void	print (std::ostream &out, const std::string prefix, const TArray *pA) const
	Print TArray.
void	print (std::ostream &out, const std::string prefix, const JRootWritableClass &object) const
	Print object.
void	print (std::ostream &out, const std::string prefix, TVirtualStreamerInfo *info, const char *ps) const
	Print object.

Detailed Description

ROOT type writer.

Definition at line 146 of file JRootTypewriter.hh.

Constructor & Destructor Documentation

JRootTypewriter()

JROOT::JRootTypewriter::JRootTypewriter ( )

inline

Default constructor.

Definition at line 153 of file JRootTypewriter.hh.

    {
      handler(*this);
    }

Member Function Documentation

operator()() [1/5]

template<class T >

void JROOT::JRootTypewriter::operator() ( std::ostream & out, const T & object ) const

inline

Print object.

Parameters

out	output stream
object	object

Definition at line 166 of file JRootTypewriter.hh.

    {
      (*this)(out, JRootWritableClass(object));
    }

operator()() [2/5]

void JROOT::JRootTypewriter::operator() ( std::ostream & out, const JRootWritableClass & object ) const

inline

Print object.

Parameters

out	output stream
object	object

Definition at line 178 of file JRootTypewriter.hh.

    {
      this->print(out, object.getTypename(), object);
    }

operator()() [3/5]

void JROOT::JRootTypewriter::operator() ( std::ostream & out, TVirtualStreamerInfo * info, const char * ps ) const

inline

Print object.

Parameters

out	output stream
info	pointer to streamer information
ps	pointer to data

Definition at line 191 of file JRootTypewriter.hh.

    {
      this->print(out, info->GetClass()->GetName(), info, ps);
    }

operator()() [4/5]

void JROOT::JRootTypewriter::operator() ( std::ostream & out, const JBranchClass & object ) const

inline

Print object.

Parameters

out	output stream
object	object

Definition at line 203 of file JRootTypewriter.hh.

    {
      if (object.getClass() != NULL)
        this->print(out, object.getName(), object.getClass()->GetStreamerInfo(), static_cast<const JRootReadableClass&>(object).getAddress());
      else
        this->print(out, object.getName(), object.getDictionary()->GetName(),    static_cast<const JRootReadableClass&>(object).getAddress());
    }

operator()() [5/5]

template<class T >

void JROOT::JRootTypewriter::operator() ( const char *const name, const JType< T > & type )

inline

Addition of class.

Parameters

name	data name
type	data type

Definition at line 219 of file JRootTypewriter.hh.

    {
      this->insert(value_type(name, new JObjectTypewriter<T>()));
    }

print() [1/5]

void JROOT::JRootTypewriter::print ( std::ostream & out, const std::string prefix, const char * type, const char * object ) const

inlineprotected

Print object.

Parameters

out	output stream
prefix	prefix
type	type
object	pointer to object

Definition at line 234 of file JRootTypewriter.hh.

    {     
      using namespace std;
 
      const_iterator i1 = this->find(type);
 
      out << prefix;
      out << " <" << type << ">  ";
 
      if (i1 != this->end())
        i1->second->print(out, object);
      else
        out << "?";
 
      out << endl;
    }

print() [2/5]

void JROOT::JRootTypewriter::print ( std::ostream & out, const std::string prefix, const char * type, const char * ps, const size_t ns, const size_t size ) const

inlineprotected

Print array of objects.

Parameters

out	output stream
prefix	prefix
type	type
ps	pointer to begin of array
ns	number of elements
size	size of element

Definition at line 262 of file JRootTypewriter.hh.

    {
      using namespace std;
 
      const_iterator i1 = this->find(type);
 
      out << prefix;
      out << " <" << type << ">  ";
 
      if (i1 != this->end()) {
 
        for (size_t i = 0; i != ns; ++i) {
          i1->second->print(out, ps + i * size);
        }
 
      } else {
 
        out << "?";
      }
 
      out << endl;
    }

print() [3/5]

template<class TArray_t >

void JROOT::JRootTypewriter::print ( std::ostream & out, const std::string prefix, const TArray * pA ) const

inlineprotected

Print TArray.

Parameters

out	output stream
prefix	prefix
pA	pointer to array

Definition at line 294 of file JRootTypewriter.hh.

    {
      using namespace std;
 
      const TArray_t* p = dynamic_cast<const TArray_t*>(pA);
 
      if (p != NULL) {
        for (Int_t i = 0; i != p->GetSize(); ++i) {
          out << prefix << "[" << i << "]" << ' ' << p->At(i) << endl;
        }
      }
    }

print() [4/5]

void JROOT::JRootTypewriter::print ( std::ostream & out, const std::string prefix, const JRootWritableClass & object ) const

inlineprotected

Print object.

Parameters

out	output stream
prefix	prefix
object	object

Definition at line 315 of file JRootTypewriter.hh.

    {     
      using namespace std;
 
      if (object.is_valid()) {
 
        if (this->count(object.getTypename()) != 0) {
 
          this->print(out, prefix, object.getTypename(), object.getAddress());
 
        } else if (object.getClass() != NULL) {
 
          if        (object.getClass() == TArray::Class()) {
 
            TArray* p = (TArray*) (object.getAddress());
 
            if (p->GetSize() == 0) {
              out << prefix << " <" << p->IsA()->GetName() << "> " << "{}" << endl;
            } else {
              print<TArrayC>(out, prefix, p);
              print<TArrayS>(out, prefix, p);
              print<TArrayI>(out, prefix, p);
              print<TArrayL>(out, prefix, p);
              print<TArrayF>(out, prefix, p);
              print<TArrayD>(out, prefix, p);
            }
 
          } else if (object.getClass() == TList::Class()) {
 
            int i = 0;
 
            for (TIter next((TList*) object.getAddress()); const TObject *p1 = (const TObject*) next(); ++i) {
              print(out, prefix + "[" +  to_string(i) + "]", JRootWritableClass(p1->IsA(), (const char*) p1));
            }
 
          } else if (object.getClass()->GetCollectionProxy() != NULL) {
            
            unique_ptr<TVirtualCollectionProxy> p1(object.getClass()->GetCollectionProxy()->Generate());
 
            p1->PushProxy(const_cast<char*>(object.getAddress()));
 
            if (p1->GetValueClass() == NULL) {
              for (UInt_t i = 0; i != p1->Size(); ++i) {
                this->print(out,  prefix + "[" + to_string(i) + "]", TDataType::GetTypeName(p1->GetType()),  (const char*) p1->At(i));
              }
            } else {
              for (UInt_t i = 0; i != p1->Size(); ++i) {
                this->print(out,  prefix + "[" + to_string(i) + "]", p1->GetValueClass()->GetStreamerInfo(), (const char*) p1->At(i));
              }
            }
 
          } else {
 
            if (object.getClass()->GetListOfBases() != NULL) {
 
              for (TIter next(object.getClass()->GetListOfBases()); const TBaseClass *p1 = (const TBaseClass*) next(); ) {
 
                if (JRoot::is_class(p1->GetName())) {
                  this->print(out, prefix, object.get(*p1));
                }
              }
            }
 
            if (object.getClass()->GetListOfDataMembers() != NULL) {
 
              if (!object.getClass()->InheritsFrom(TClass::GetClass<TArray>())) {
 
                for (TIter next(object.getClass()->GetListOfDataMembers()); const TDataMember *p1 = (const TDataMember*) next(); ) {
 
                  if (JRoot::is_class(p1->GetName()) && !JRoot::is_static(*p1)) {
 
                    if (!p1->IsEnum() && p1->IsPersistent()) {
                      this->print(out, prefix + "." + p1->GetName(), object.get(*p1));
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

print() [5/5]

void JROOT::JRootTypewriter::print ( std::ostream & out, const std::string prefix, TVirtualStreamerInfo * info, const char * ps ) const

inlineprotected

Print object.

Parameters

out	output stream
prefix	prefix
info	pointer to streamer information
ps	pointer to data

Definition at line 407 of file JRootTypewriter.hh.

    {
      using namespace std;
 
      if (info != NULL) {
 
        for (TIter next(info->GetElements()); TStreamerElement* ts = dynamic_cast<TStreamerElement*>(next()); ) {
 
          if (this->count(ts->GetTypeName()) != 0) {
 
            if (ts->GetArrayLength() == 0)
              this->print(out, prefix + "." + ts->GetName(), ts->GetTypeName(), ps + ts->GetOffset());
            else
              this->print(out, prefix + "." + ts->GetName(), ts->GetTypeName(), ps + ts->GetOffset(), ts->GetArrayLength(), ts->GetSize() / ts->GetArrayLength());
 
          } else if (ts->GetClass() != NULL) {
 
            if (ts->IsaPointer()) {
 
              char* po = NULL;
 
              memcpy(&po, ps + ts->GetOffset(), sizeof(char*));
 
              if (po != NULL) {
 
                if (ts->GetClass()->InheritsFrom(TList::Class())) {
 
                  this->print(out, prefix + "." +  ts->GetName(), JRootWritableClass(TList::Class(), po));
 
                } else {
                
                  this->print(out, prefix + "." +  ts->GetName(), ts->GetClass()->GetStreamerInfo(), po);
                }
 
              } else {
 
                out << prefix << "." << ts->GetName() << " <" << ts->GetTypeName() << "> " << "NULL" << endl;
              }
 
            } else if (ts->GetClass()->InheritsFrom(TArray::Class())) {
 
              print(out, prefix + "." +  ts->GetName(), JRootWritableClass(TArray::Class(), ps + ts->GetOffset()));
 
            } else if (ts->GetClass()->InheritsFrom(TDirectory::Class())) {
 
              // do nothing
 
            } else if (ts->GetClass()->GetCollectionProxy() != NULL) {
 
              print(out, prefix + "." +  ts->GetName(), JRootWritableClass(ts->GetClass(),  ps + ts->GetOffset()));
 
            } else {
 
              if (JRoot::is_class(ts->GetName())) {
                this->print(out, prefix + "." +  ts->GetName(), ts->GetClass()->GetStreamerInfo(), ps + ts->GetOffset());
              }
            }
          }
        }
      }
    }

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

• JRootTypewriter.hh