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#ifndef CommonTools_Utils_ExpressionCondition_h
#define CommonTools_Utils_ExpressionCondition_h
/* \class reco::parser::ExpressionCondition
*
* Unary Operator expression
*
* \author original version: Chris Jones, Cornell,
* adapted by Luca Lista, INFN
*
* \version $Revision: 1.2 $
*
*/
#include "CommonTools/Utils/interface/parser/ExpressionBase.h"
#include "CommonTools/Utils/interface/parser/SelectorBase.h"
#include "CommonTools/Utils/interface/parser/SelectorStack.h"
#include "CommonTools/Utils/interface/parser/ExpressionStack.h"
namespace reco {
namespace parser {
struct ExpressionCondition : public ExpressionBase {
double value(const edm::ObjectWithDict& o) const override {
return (*cond_)(o) ? true_->value(o) : false_->value(o);
}
ExpressionCondition(ExpressionStack& expStack, SelectorStack& selStack) {
false_ = expStack.back();
expStack.pop_back();
true_ = expStack.back();
expStack.pop_back();
cond_ = selStack.back();
selStack.pop_back();
}
private:
ExpressionPtr true_, false_;
SelectorPtr cond_;
};
} // namespace parser
} // namespace reco
#endif
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