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Reference Guide
TBranchProxyDescriptor.cxx
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1// @(#)root/treeplayer:$Id$
2// Author: Philippe Canal 06/06/2004
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers and al. *
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/** \class TBranchProxyDescriptor
13/Hold the processed information about a TBranch while
14/TTreeProxyGenerator is parsing the TTree information.
15/Also contains the routine use to generate the appropriate code
16/fragment in the result of MakeProxy.
17*/
18
20
21#include "TClonesArray.h"
22#include "TError.h"
23#include "TROOT.h"
24
25#include "TTreeFormula.h"
26#include "TFormLeafInfo.h"
27#include <ctype.h>
28
30
31namespace ROOT {
32namespace Internal {
33
35 const char *type,
36 const char *branchname,
37 Bool_t split,
38 Bool_t skipped,
39 Bool_t isleaflist) :
40 TNamed(dataname,type),fBranchName(branchname),fIsSplit(split),fBranchIsSkipped(skipped),fIsLeafList(isleaflist)
41 {
42 // Constructor.
43
46
47 fDataName.ReplaceAll(".","_");
48 fDataName.ReplaceAll(":","_");
49 fDataName.ReplaceAll("<","_");
50 fDataName.ReplaceAll(">","_");
51 if (!isalpha(fDataName[0])) fDataName.Insert(0,"_");
52 fDataName.ReplaceAll(" ","");
53 fDataName.ReplaceAll("*","st");
54 fDataName.ReplaceAll("&","rf");
55
56 }
57
59 {
60 // Get the name of the data member.
61 return fDataName;
62 }
63
65 {
66 // Get the name of the type of the data member
67 return GetTitle();
68 }
69
71 {
72 // Get the branch name.
73 return fBranchName.Data();
74 }
75
77 Bool_t inClass)
78 {
79 // Return true if this description is the 'same' as the other decription.
80
81 if ( !other ) return false;
82 if ( other == this ) return true;
83
84 if ( inClass ) {
85 // If this description belong to a class, the branchname will be
86 // stripped.
87 } else {
88 if ( fBranchName != other->fBranchName ) return false;
89 }
90 if ( fIsSplit != other->fIsSplit ) return false;
91 if ( fBranchIsSkipped != other->fBranchIsSkipped) return false;
92 if ( strcmp(GetName(),other->GetName()) ) return false;
93 if ( strcmp(GetTitle(),other->GetTitle()) ) return false;
94 return true;
95 }
96
98 {
99 // Return true if the branch is split
100 return fIsSplit;
101 }
102
103 void TBranchProxyDescriptor::OutputDecl(FILE *hf, int offset, UInt_t maxVarname)
104 {
105 // Output the declaration corresponding to this proxy
106 fprintf(hf,"%-*s%-*s %s;\n", offset," ", maxVarname, GetTypeName(), GetDataName()); // might want to add a comment
107 }
108
109 void TBranchProxyDescriptor::OutputInit(FILE *hf, int offset,
110 UInt_t maxVarname,
111 const char *prefix)
112 {
113 // Output the initialization corresponding to this proxy
114 if (fIsSplit) {
115 const char *subbranchname = GetBranchName();
116 const char *above = "";
117 if (strncmp(prefix,subbranchname,strlen(prefix))==0
118 && strcmp(prefix,subbranchname)!=0) {
119 subbranchname += strlen(prefix)+1; // +1 for the dot "."
120 above = "ffPrefix, ";
121 }
122
123 if (fBranchIsSkipped) {
124 fprintf(hf,"\n%-*s %-*s(director, obj.GetProxy(), \"%s\", %s\"%s\")",
125 offset," ", maxVarname, GetDataName(), GetDataName(), above, subbranchname);
126 } else {
127 if (fIsLeafList) {
128 if (above[0]=='\0') {
129 fprintf(hf,"\n%-*s %-*s(director, \"%s\", \"\", \"%s\")",
130 offset," ", maxVarname, GetDataName(), subbranchname, GetDataName());
131 } else {
132 fprintf(hf,"\n%-*s %-*s(director, %s\"%s\", \"%s\")",
133 offset," ", maxVarname, GetDataName(), above, subbranchname, GetDataName());
134 }
135 } else {
136 fprintf(hf,"\n%-*s %-*s(director, %s\"%s\")",
137 offset," ", maxVarname, GetDataName(), above, subbranchname);
138 }
139 }
140 } else {
141
142 fprintf(hf,"\n%-*s %-*s(director, obj.GetProxy(), \"%s\")",
143 offset," ", maxVarname, GetDataName(), GetBranchName() );
144
145 //fprintf(hf,"\n%-*s %-*s(director, ffPrefix, \"\", \"%s\")",
146 // offset," ", maxVarname, GetName(), GetBranchName() );
147
148 }
149 }
150
151} // namespace Internal
152} // namespace ROOT
unsigned int UInt_t
Definition: RtypesCore.h:44
bool Bool_t
Definition: RtypesCore.h:61
#define ClassImp(name)
Definition: Rtypes.h:361
int type
Definition: TGX11.cxx:120
TBranchProxyDescriptor(const char *dataname, const char *type, const char *branchname, Bool_t split=true, Bool_t skipped=false, Bool_t isleaflist=false)
void OutputDecl(FILE *hf, int offset, UInt_t maxVarname)
void OutputInit(FILE *hf, int offset, UInt_t maxVarname, const char *prefix)
Bool_t IsEquivalent(const TBranchProxyDescriptor *other, Bool_t inClass=kFALSE)
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
virtual const char * GetTitle() const
Returns title of object.
Definition: TNamed.h:48
virtual const char * GetName() const
Returns name of object.
Definition: TNamed.h:47
Ssiz_t Length() const
Definition: TString.h:405
TString & Insert(Ssiz_t pos, const char *s)
Definition: TString.h:644
const char * Data() const
Definition: TString.h:364
TString & ReplaceAll(const TString &s1, const TString &s2)
Definition: TString.h:687
TString & Remove(Ssiz_t pos)
Definition: TString.h:668
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
Definition: StringConv.hxx:21