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aodMerger.h
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51 lines (48 loc) · 1.67 KB
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
#include <TString.h>
const char* removeVersionSuffix(const char* treeName)
{
// remove version suffix, e.g. O2v0_001 becomes O2v0
// it is also intended that O2track_iu becomes O2track
static TString tmp;
tmp = treeName;
if (auto pos = tmp.First('_'); pos >= 0) {
tmp.Remove(pos);
}
return tmp;
}
const char* getTableName(const char* branchName, const char* treeName)
{
// Syntax for branchName:
// fIndex<Table>[_<Suffix>]
// fIndexArray<Table>[_<Suffix>]
// fIndexSlice<Table>[_<Suffix>]
// if <Table> is empty it is a self index and treeName is used as table name
static TString tableName;
tableName = branchName;
if (tableName.BeginsWith("fIndexArray") || tableName.BeginsWith("fIndexSlice")) {
tableName.Remove(0, 11);
} else {
tableName.Remove(0, 6);
}
if (tableName.First("_") >= 0) {
tableName.Remove(tableName.First("_"));
}
if (tableName.Length() == 0) {
return removeVersionSuffix(treeName);
}
tableName.Remove(tableName.Length() - 1); // remove s
tableName.ToLower();
tableName = "O2" + tableName;
// printf("%s --> %s\n", branchName, tableName.Data());
return tableName;
}