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#ifndef DataFormats_Provenance_LuminosityBlockID_h
#define DataFormats_Provenance_LuminosityBlockID_h
// -*- C++ -*-
//
// Package: DataFormats/Provenance
// Class : LuminosityBlockID
//
/**\class edm::LuminosityBlockID
Description: Holds run and luminosityBlock number.
*/
#include <functional>
#include <iosfwd>
#include "DataFormats/Provenance/interface/RunID.h"
#include "DataFormats/Provenance/interface/RunLumiEventNumber.h"
#include <cstdint>
namespace edm {
class LuminosityBlockID {
public:
LuminosityBlockID() : run_(invalidRunNumber), luminosityBlock_(invalidLuminosityBlockNumber) {}
explicit LuminosityBlockID(uint64_t id);
LuminosityBlockID(RunNumber_t iRun, LuminosityBlockNumber_t iLuminosityBlock)
: run_(iRun), luminosityBlock_(iLuminosityBlock) {}
// ---------- const member functions ---------------------
RunNumber_t run() const { return run_; }
LuminosityBlockNumber_t luminosityBlock() const { return luminosityBlock_; }
uint64_t value() const;
//moving from one LuminosityBlockID to another one
LuminosityBlockID next() const {
if (luminosityBlock_ != maxLuminosityBlockNumber()) {
return LuminosityBlockID(run_, luminosityBlock_ + 1);
}
return LuminosityBlockID(run_ + 1, 1);
}
LuminosityBlockID nextRun() const { return LuminosityBlockID(run_ + 1, 0); }
LuminosityBlockID nextRunFirstLuminosityBlock() const { return LuminosityBlockID(run_ + 1, 1); }
LuminosityBlockID previousRunLastLuminosityBlock() const {
if (run_ > 1) {
return LuminosityBlockID(run_ - 1, maxLuminosityBlockNumber());
}
return LuminosityBlockID(0, 0);
}
LuminosityBlockID previous() const {
if (luminosityBlock_ > 1) {
return LuminosityBlockID(run_, luminosityBlock_ - 1);
}
if (run_ != 0) {
return LuminosityBlockID(run_ - 1, maxLuminosityBlockNumber());
}
return LuminosityBlockID(0, 0);
}
bool operator==(LuminosityBlockID const& iRHS) const {
return iRHS.run_ == run_ && iRHS.luminosityBlock_ == luminosityBlock_;
}
bool operator!=(LuminosityBlockID const& iRHS) const { return !(*this == iRHS); }
bool operator<(LuminosityBlockID const& iRHS) const { return doOp<std::less>(iRHS); }
bool operator<=(LuminosityBlockID const& iRHS) const { return doOp<std::less_equal>(iRHS); }
bool operator>(LuminosityBlockID const& iRHS) const { return doOp<std::greater>(iRHS); }
bool operator>=(LuminosityBlockID const& iRHS) const { return doOp<std::greater_equal>(iRHS); }
// ---------- static functions ---------------------------
static LuminosityBlockNumber_t maxLuminosityBlockNumber() { return 0xFFFFFFFFU; }
static LuminosityBlockID firstValidLuminosityBlock() { return LuminosityBlockID(1, 1); }
private:
template <template <typename> class Op>
bool doOp(LuminosityBlockID const& iRHS) const {
//Run takes presidence for comparisions
if (run_ == iRHS.run_) {
Op<LuminosityBlockNumber_t> op_e;
return op_e(luminosityBlock_, iRHS.luminosityBlock_);
}
Op<RunNumber_t> op;
return op(run_, iRHS.run_);
}
// ---------- member data --------------------------------
RunNumber_t run_;
LuminosityBlockNumber_t luminosityBlock_;
};
std::ostream& operator<<(std::ostream& oStream, LuminosityBlockID const& iID);
inline LuminosityBlockID const& min(LuminosityBlockID const& lh, LuminosityBlockID const& rh) {
return (rh < lh ? rh : lh);
}
inline LuminosityBlockID const& max(LuminosityBlockID const& lh, LuminosityBlockID const& rh) {
return (rh < lh ? lh : rh);
}
} // namespace edm
#endif
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