Belle II Software light-2406-ragdoll
MakeROOTCompatible.cc
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * See git log for contributors and copyright holders. *
6 * This file is licensed under LGPL-3.0, see LICENSE.md. *
7 **************************************************************************/
8
9#include <framework/utilities/MakeROOTCompatible.h>
10#include <framework/logging/Logger.h>
11
12#include <boost/algorithm/string/replace.hpp>
13#include <regex>
14
15
16using namespace Belle2;
17
18std::map<std::string, std::string> MakeROOTCompatible::getSubstitutionMap()
19{
20 return std::map<std::string, std::string> {
21 {" ", "__sp"},
22 {",", "__cm"},
23 {":", "__cl"},
24 {"=", "__eq"},
25 {"<", "__st"},
26 {">", "__gt"},
27 {".", "__pt"},
28 {"+", "__pl"},
29 {"-", "__mi"},
30 {"(", "__bo"},
31 {")", "__bc"},
32 {"{", "__co"},
33 {"}", "__cc"},
34 {"[", "__so"},
35 {"]", "__sc"},
36 {"`", "__to"},
37 {"´", "__tc"},
38 {"^", "__ha"},
39 {"°", "__ci"},
40 {"$", "__do"},
41 {"§", "__pa"},
42 {"%", "__pr"},
43 {"!", "__em"},
44 {"?", "__qm"},
45 {";", "__sm"},
46 {"#", "__hs"},
47 {"*", "__mu"},
48 {"/", "__sl"},
49 {"\\", "__bl"},
50 {"'", "__sq"},
51 {"\"", "__dq"},
52 {"~", "__ti"},
53 {"-", "__da"},
54 {"|", "__pi"},
55 {"&", "__am"},
56 {"@", "__at"},
57 };
58}
59
60std::string MakeROOTCompatible::makeROOTCompatible(std::string str)
61{
62 if (str.find("__") != std::string::npos) {
63 B2WARNING("String passed to makeROOTCompatible contains double-underscore __, which is used internally for escaping special characters. "
64 "It is recommended to avoid this. However escaping a string twice with makeROOTCompatible is safe, but will print this warning. "
65 "Passed string: " + str);
66 }
67 auto replace = getSubstitutionMap();
68 for (auto& pair : replace) {
69 boost::replace_all(str, pair.first, pair.second);
70 }
71 const static std::regex blackList("[^a-zA-Z0-9_]");
72 return std::regex_replace(str, blackList, "");
73}
74
76{
77 auto replace = getSubstitutionMap();
78 for (auto& pair : replace) {
79 boost::replace_all(str, pair.second, pair.first);
80 }
81 return str;
82}
static std::map< std::string, std::string > getSubstitutionMap()
Substituation map for makeROOTCompatible.
static std::string makeROOTCompatible(std::string str)
Remove special characters that ROOT dislikes in branch names, e.g.
static std::string invertMakeROOTCompatible(std::string str)
Invert makeROOTCompatible operation.
Abstract base class for different kinds of events.
Definition: ClusterUtils.h:24