ROOT_528-00b_version: include/TTreeProxyGenerator.h Source File

00001 // @(#)root/treeplayer:$Id: TTreeProxyGenerator.h 20882 2007-11-19 11:31:26Z rdm $
00002 // Author: Philippe Canal 01/06/2004
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2004, Rene Brun and Fons Rademakers and al.        *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 
00012 #ifndef ROOT_TTreeProxyGenerator
00013 #define ROOT_TTreeProxyGenerator
00014 
00015 #ifndef ROOT_Tlist
00016 #include "TList.h"
00017 #endif
00018 #ifndef ROOT_TString
00019 #include "TString.h"
00020 #endif
00021 
00022 class TBranch;
00023 class TBranchElement;
00024 class TLeaf;
00025 class TTree;
00026 class TStreamerElement;
00027 
00028 namespace ROOT {
00029    class TBranchProxy;
00030    class TFriendProxyDescriptor;
00031    class TBranchProxyDescriptor;
00032    class TBranchProxyClassDescriptor;
00033 
00034    class TTreeProxyGenerator
00035    {
00036    public:
00037       enum EContainer { kNone, kClones, kSTL };
00038       enum EOption { kNoOption, kNoHist };
00039       UInt_t   fMaxDatamemberType;
00040       TString  fScript;
00041       TString  fCutScript;
00042       TString  fPrefix;
00043       TString  fHeaderFileName;
00044       TString  fOptionStr;
00045       UInt_t   fOptions;
00046       UInt_t   fMaxUnrolling;
00047       TTree   *fTree;
00048       TList    fListOfHeaders;
00049       TList    fListOfClasses;
00050       TList    fListOfFriends;
00051       TList    fListOfPragmas;
00052       TList    fListOfTopProxies;
00053       TList   *fCurrentListOfTopProxies; //!
00054       TList    fListOfForwards;
00055       TTreeProxyGenerator(TTree* tree, const char *script, const char *fileprefix, 
00056                           const char *option, UInt_t maxUnrolling);
00057       TTreeProxyGenerator(TTree* tree, const char *script, const char *cutscript, 
00058                           const char *fileprefix, const char *option, UInt_t maxUnrolling);
00059 
00060       TBranchProxyClassDescriptor* AddClass(TBranchProxyClassDescriptor *desc);
00061       void AddDescriptor(TBranchProxyDescriptor *desc);
00062       void AddForward(TClass *cl);
00063       void AddForward(const char *classname);
00064       void AddFriend(TFriendProxyDescriptor *desc);
00065       void AddHeader(TClass *cl);
00066       void AddHeader(const char *classname);
00067       void AddPragma(const char *pragma_text);
00068 
00069       bool NeedToEmulate(TClass *cl, UInt_t level);
00070 
00071       void   ParseOptions();
00072 
00073       UInt_t AnalyzeBranches(UInt_t level, TBranchProxyClassDescriptor *topdesc, TBranchElement *branch, TVirtualStreamerInfo *info = 0);
00074       UInt_t AnalyzeBranches(UInt_t level, TBranchProxyClassDescriptor *topdesc, TIter &branches, TVirtualStreamerInfo *info);
00075       UInt_t AnalyzeOldBranch(TBranch *branch, UInt_t level, TBranchProxyClassDescriptor *desc);
00076       UInt_t AnalyzeOldLeaf(TLeaf *leaf, UInt_t level, TBranchProxyClassDescriptor *topdesc);
00077       void   AnalyzeElement(TBranch *branch, TStreamerElement *element, UInt_t level, TBranchProxyClassDescriptor *desc, const char* path);
00078       void   AnalyzeTree(TTree *tree);
00079       void   WriteProxy();
00080 
00081       const char *GetFileName() { return fHeaderFileName; }
00082    };
00083 
00084 }
00085 
00086 using ROOT::TTreeProxyGenerator;
00087 
00088 #endif