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#include "FWCore/ParameterSet/interface/defaultModuleLabel.h"
#include <algorithm>
namespace edm {
std::string defaultModuleLabel(std::string label) {
// remove all colons (module type may contain namespace)
label.erase(std::remove(label.begin(), label.end(), ':'), label.end());
// remove everything after first '@' (used for module alternatives)
label.erase(std::find(label.begin(), label.end(), '@'), label.end());
// the following code originates from HLTrigger/HLTcore/interface/defaultModuleLabel.h
// if the label is all uppercase, change it to all lowercase
// if the label starts with more than one uppercase letter, change n-1 to lowercase
// otherwise, change the first letter to lowercase
unsigned int ups = 0;
for (char c : label)
if (std::isupper(c))
++ups;
else
break;
if (ups > 1 and ups != label.size())
--ups;
for (unsigned int i = 0; i < ups; ++i)
label[i] = std::tolower(label[i]);
return label;
}
} // namespace edm
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