interface/parser/LogicalUnaryOperator.h

0001 #ifndef CommonTools_Utils_LogicalUnaryOperator_h
0002 #define CommonTools_Utils_LogicalUnaryOperator_h
0003 /* \class reco::parser::LogicalUnaryOperator
0004  *
0005  * logical AND combiner
0006  *
0007  * \author original version: Chris Jones, Cornell,
0008  *         adapted by Luca Lista, INFN
0009  *
0010  * \version $Revision: 1.2 $
0011  *
0012  */
0013 #include "CommonTools/Utils/interface/parser/SelectorBase.h"
0014 #include "CommonTools/Utils/interface/parser/SelectorStack.h"
0015
0016 namespace reco {
0017   namespace parser {
0018     template <typename Op>
0019     struct LogicalUnaryOperator : public SelectorBase {
0020       LogicalUnaryOperator(SelectorStack& selStack) {
0021         rhs_ = selStack.back();
0022         selStack.pop_back();
0023       }
0024       bool operator()(const edm::ObjectWithDict& o) const override { return op_((*rhs_)(o)); }
0025
0026     private:
0027       Op op_;
0028       SelectorPtr rhs_;
0029     };
0030   }  // namespace parser
0031 }  // namespace reco
0032
0033 #endif