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#ifndef CommonTools_Utils_TrinarySelectorSetter_h
#define CommonTools_Utils_TrinarySelectorSetter_h
/* \class reco::parser::TrinarySelectorSetter
*
* Trinary selector setter
*
* \author original version: Chris Jones, Cornell,
* adapted by Luca Lista, INFN
*
* \version $Revision: 1.2 $
*
*/
#include "CommonTools/Utils/interface/parser/SelectorStack.h"
#include "CommonTools/Utils/interface/parser/ComparisonStack.h"
#include "CommonTools/Utils/interface/parser/ExpressionStack.h"
#include "CommonTools/Utils/interface/parser/TrinarySelector.h"
namespace reco {
namespace parser {
class TrinarySelectorSetter {
public:
TrinarySelectorSetter(SelectorStack& selStack, ComparisonStack& cmpStack, ExpressionStack& expStack)
: selStack_(selStack), cmpStack_(cmpStack), expStack_(expStack) {}
void operator()(const char*, const char*) const {
std::shared_ptr<ExpressionBase> rhs = expStack_.back();
expStack_.pop_back();
std::shared_ptr<ExpressionBase> mid = expStack_.back();
expStack_.pop_back();
std::shared_ptr<ExpressionBase> lhs = expStack_.back();
expStack_.pop_back();
std::shared_ptr<ComparisonBase> comp2 = cmpStack_.back();
cmpStack_.pop_back();
std::shared_ptr<ComparisonBase> comp1 = cmpStack_.back();
cmpStack_.pop_back();
#ifdef BOOST_SPIRIT_DEBUG
BOOST_SPIRIT_DEBUG_OUT << "pushing trinary selector" << std::endl;
#endif
selStack_.push_back(SelectorPtr(new TrinarySelector(lhs, comp1, mid, comp2, rhs)));
}
private:
SelectorStack& selStack_;
ComparisonStack& cmpStack_;
ExpressionStack& expStack_;
};
} // namespace parser
} // namespace reco
#endif
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