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#ifndef GeneratorInterface_LHEInterface_LHEReader_h
#define GeneratorInterface_LHEInterface_LHEReader_h
#include <string>
#include <vector>
#include <memory>
#include "FWCore/ParameterSet/interface/ParameterSet.h"
namespace lhef {
class XMLDocument;
class LHERunInfo;
class LHEEvent;
class LHEReader {
public:
LHEReader(const edm::ParameterSet ¶ms);
LHEReader(const std::vector<std::string> &fileNames, unsigned int skip = 0);
LHEReader(const std::string &inputs, unsigned int skip = 0);
~LHEReader();
std::shared_ptr<LHEEvent> next(bool *newFileOpened = nullptr);
private:
class Source;
class FileSource;
class StringSource;
class XMLHandler;
const std::vector<std::string> fileURLs;
const std::string strName;
unsigned int firstEvent;
int maxEvents;
unsigned int curIndex;
std::vector<std::string> weightsinconfig;
std::unique_ptr<Source> curSource;
std::unique_ptr<XMLDocument> curDoc;
std::shared_ptr<LHERunInfo> curRunInfo;
std::unique_ptr<XMLHandler> handler;
std::shared_ptr<void> platform;
};
} // namespace lhef
#endif // GeneratorInterface_LHEInterface_LHEReader_h
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