ProductResolverIndexAndSkipBit.h

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#ifndef FWCore_Framework_ProductResolverIndexAndSkipBit_h
#define FWCore_Framework_ProductResolverIndexAndSkipBit_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     edm::ProductResolverIndexAndSkipBit
//
//
// Original Author:  W. David Dagenhart
//         Created:  3 October 2013

#include "FWCore/Utilities/interface/ProductResolverIndex.h"

namespace edm {

  class ProductResolverIndexAndSkipBit {
  public:
    ProductResolverIndexAndSkipBit(ProductResolverIndex productResolverIndex, bool skipCurrentProcess)
        : value_(skipCurrentProcess ? s_skipMask | productResolverIndex : ~s_skipMask & productResolverIndex) {}
    ProductResolverIndex productResolverIndex() const {
      bool specialIndexValue = (value_ & ProductResolverIndexValuesBit) != 0;
      return specialIndexValue ? value_ | s_skipMask : value_ & ~s_skipMask;
    }
    bool skipCurrentProcess() const { return (value_ & s_skipMask) != 0; }

    bool operator==(ProductResolverIndexAndSkipBit const& r) { return value_ == r.value_; }

  private:
    static const unsigned int s_skipMask = 1U << 31;

    unsigned int value_;
  };
}  // namespace edm
#endif