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#ifndef CommonTools_Utils_StringCutObjectSelector_h
#define CommonTools_Utils_StringCutObjectSelector_h
/* \class StringCutObjectSelector
*
* \author Luca Lista, INFN
*
* $Id: StringCutObjectSelector.h,v 1.4 2012/06/26 21:09:37 wmtan Exp $
*/
#include "FWCore/Utilities/interface/EDMException.h"
#include "CommonTools/Utils/interface/parser/SelectorPtr.h"
#include "CommonTools/Utils/interface/parser/SelectorBase.h"
#include "CommonTools/Utils/interface/cutParser.h"
#include "FWCore/Reflection/interface/ObjectWithDict.h"
template <typename T, bool DefaultLazyness = false>
struct StringCutObjectSelector {
StringCutObjectSelector(const std::string &cut, bool lazy = DefaultLazyness) : type_(typeid(T)) {
if (!reco::parser::cutParser<T>(cut, select_, lazy)) {
throw edm::Exception(edm::errors::Configuration, "failed to parse \"" + cut + "\"");
}
}
StringCutObjectSelector(const reco::parser::SelectorPtr &select) : select_(select), type_(typeid(T)) {}
bool operator()(const T &t) const {
edm::ObjectWithDict o(type_, const_cast<T *>(&t));
return (*select_)(o);
}
private:
reco::parser::SelectorPtr select_;
edm::TypeWithDict type_;
};
#endif
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