Definition at line 86 of file TTreeReaderGenerator.h.

Public Member Functions
	TTreeReaderGenerator (TTree tree, const char classname, Option_t *option)
	Constructor. Analyzes the tree and writes selector. More...

Public Member Functions inherited from ROOT::Internal::TTreeGeneratorBase
	TTreeGeneratorBase (TTree tree, const char option)
	Constructor. More...

void	AddHeader (TClass *cl)
	Add a header inclusion request. More...

void	AddHeader (const char *classname)
	Add a header inclusion request. More...

TVirtualStreamerInfo *	GetBaseClass (TStreamerElement *element)
	Check if element is a base class and if yes, return the base class. More...

TString	GetContainedClassName (TBranchElement branch, TStreamerElement element, Bool_t ispointer)
	Get name of class inside a container. More...

TVirtualStreamerInfo *	GetStreamerInfo (TBranch branch, TIter current, TClass cl)
	Return the correct TStreamerInfo of class 'cl' in the list of branches (current) [Assuming these branches correspond to a flattened version of the class. More...

Private Member Functions
void	AddReader (TTreeReaderDescriptor::ReaderType type, TString dataType, TString name, TString branchName, TBranchDescriptor *parent=0, Bool_t isLeaf=kTRUE)
	Add a reader to the generated code. More...

UInt_t	AnalyzeBranches (TBranchDescriptor desc, TBranchElement branch, TVirtualStreamerInfo *info)
	Analyse sub-branches of 'branch' recursively and extract readers. More...

UInt_t	AnalyzeBranches (TBranchDescriptor desc, TIter &branches, TVirtualStreamerInfo info)
	Analyse sub-branches 'branches' recursively and extract readers. More...

UInt_t	AnalyzeOldBranch (TBranch *branch)
	Analyze branch and add the variables found. More...

UInt_t	AnalyzeOldLeaf (TLeaf *leaf, Int_t nleaves)
	Analyze the leaf and add the variables found. More...

void	AnalyzeTree (TTree *tree)
	Analyze tree and extract readers. More...

Bool_t	BranchNeedsReader (TString branchName, TBranchDescriptor *parent, Bool_t isLeaf)
	Check whether a branch should have a corresponding reader added, depending on the options provided by the user. More...

void	ParseOptions ()
	Parse the user options. More...

void	WriteSelector ()
	Generate code for selector class. More...

Private Attributes
TString	fClassname

Bool_t	fIncludeAllLeaves

Bool_t	fIncludeAllTopmost

std::vector< TString >	fIncludeLeaves

std::vector< TString >	fIncludeStruct

TList	fListOfReaders

Additional Inherited Members
Public Attributes inherited from ROOT::Internal::TTreeGeneratorBase
TList	fListOfHeaders

TString	fOptionStr

TTree *	fTree

#include <TTreeReaderGenerator.h>

Inheritance diagram for ROOT::Internal::TTreeReaderGenerator:

[legend]

Constructor & Destructor Documentation

◆ TTreeReaderGenerator()

ROOT::Internal::TTreeReaderGenerator::TTreeReaderGenerator	(	TTree *	tree,
		const char *	classname,
		Option_t *	option
	)

Constructor. Analyzes the tree and writes selector.

Definition at line 40 of file TTreeReaderGenerator.cxx.

Member Function Documentation

◆ AddReader()

void ROOT::Internal::TTreeReaderGenerator::AddReader	(	TTreeReaderDescriptor::ReaderType	type,
		TString	dataType,
		TString	name,
		TString	branchName,
		TBranchDescriptor *	parent = `0`,
		Bool_t	isLeaf = `kTRUE`
	)

private

Add a reader to the generated code.

Definition at line 52 of file TTreeReaderGenerator.cxx.

◆ AnalyzeBranches() [1/2]

UInt_t ROOT::Internal::TTreeReaderGenerator::AnalyzeBranches	(	TBranchDescriptor *	desc,
		TBranchElement *	branch,
		TVirtualStreamerInfo *	info
	)

private

Analyse sub-branches of 'branch' recursively and extract readers.

Definition at line 84 of file TTreeReaderGenerator.cxx.

◆ AnalyzeBranches() [2/2]

UInt_t ROOT::Internal::TTreeReaderGenerator::AnalyzeBranches	(	TBranchDescriptor *	desc,
		TIter &	branches,
		TVirtualStreamerInfo *	info
	)

private

Analyse sub-branches 'branches' recursively and extract readers.

Definition at line 96 of file TTreeReaderGenerator.cxx.

◆ AnalyzeOldBranch()

UInt_t ROOT::Internal::TTreeReaderGenerator::AnalyzeOldBranch ( TBranch * branch )

private

Analyze branch and add the variables found.

The number of analyzed sub-branches is returned.

Definition at line 457 of file TTreeReaderGenerator.cxx.

◆ AnalyzeOldLeaf()

UInt_t ROOT::Internal::TTreeReaderGenerator::AnalyzeOldLeaf	(	TLeaf *	leaf,
		Int_t	nleaves
	)

private

Analyze the leaf and add the variables found.

Definition at line 479 of file TTreeReaderGenerator.cxx.

◆ AnalyzeTree()

void ROOT::Internal::TTreeReaderGenerator::AnalyzeTree ( TTree * tree )

private

Analyze tree and extract readers.

Definition at line 644 of file TTreeReaderGenerator.cxx.

◆ BranchNeedsReader()

Bool_t ROOT::Internal::TTreeReaderGenerator::BranchNeedsReader	(	TString	branchName,
		TBranchDescriptor *	parent,
		Bool_t	isLeaf
	)

private

Check whether a branch should have a corresponding reader added, depending on the options provided by the user.

Definition at line 587 of file TTreeReaderGenerator.cxx.

◆ ParseOptions()

void ROOT::Internal::TTreeReaderGenerator::ParseOptions ( )

private

Parse the user options.

Definition at line 616 of file TTreeReaderGenerator.cxx.

◆ WriteSelector()

void ROOT::Internal::TTreeReaderGenerator::WriteSelector ( )

private

Generate code for selector class.

Definition at line 782 of file TTreeReaderGenerator.cxx.

Member Data Documentation

◆ fClassname

TString ROOT::Internal::TTreeReaderGenerator::fClassname

private

Definition at line 88 of file TTreeReaderGenerator.h.

◆ fIncludeAllLeaves

Bool_t ROOT::Internal::TTreeReaderGenerator::fIncludeAllLeaves

private

Definition at line 90 of file TTreeReaderGenerator.h.

◆ fIncludeAllTopmost

Bool_t ROOT::Internal::TTreeReaderGenerator::fIncludeAllTopmost

private

Definition at line 91 of file TTreeReaderGenerator.h.

◆ fIncludeLeaves

std::vector<TString> ROOT::Internal::TTreeReaderGenerator::fIncludeLeaves

private

Definition at line 92 of file TTreeReaderGenerator.h.

◆ fIncludeStruct

std::vector<TString> ROOT::Internal::TTreeReaderGenerator::fIncludeStruct

private

Definition at line 93 of file TTreeReaderGenerator.h.

◆ fListOfReaders

TList ROOT::Internal::TTreeReaderGenerator::fListOfReaders

private

Definition at line 89 of file TTreeReaderGenerator.h.

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

tree/treeplayer/inc/TTreeReaderGenerator.h
tree/treeplayer/src/TTreeReaderGenerator.cxx

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TTreeReaderGenerator()

Member Function Documentation

◆ AddReader()

◆ AnalyzeBranches() [1/2]

◆ AnalyzeBranches() [2/2]

◆ AnalyzeOldBranch()

◆ AnalyzeOldLeaf()

◆ AnalyzeTree()

◆ BranchNeedsReader()

◆ ParseOptions()

◆ WriteSelector()

Member Data Documentation

◆ fClassname

◆ fIncludeAllLeaves

◆ fIncludeAllTopmost

◆ fIncludeLeaves

◆ fIncludeStruct

◆ fListOfReaders