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#ifndef CommonTools_Utils_ExpressionBinaryOperatorSetter_h
#define CommonTools_Utils_ExpressionBinaryOperatorSetter_h
/* \class reco::parser::ExpressionBinaryOperator
*
* Binary operator expression setter
*
* \author original version: Chris Jones, Cornell,
* adapted by Luca Lista, INFN
*
* \version $Revision: 1.2 $
*
*/
#include "CommonTools/Utils/interface/parser/ExpressionBinaryOperator.h"
#include "CommonTools/Utils/interface/parser/ExpressionStack.h"
#include <cmath>
namespace reco {
namespace parser {
template <typename T>
struct power_of {
T operator()(T lhs, T rhs) const { return pow(lhs, rhs); }
};
template <typename T>
struct int_div_remainder {
T operator()(T lhs, T rhs) const { return int(lhs) % int(rhs); }
};
template <typename Op>
struct ExpressionBinaryOperatorSetter {
ExpressionBinaryOperatorSetter(ExpressionStack& stack) : stack_(stack) {}
void operator()(const char*, const char*) const {
stack_.push_back(ExpressionPtr(new ExpressionBinaryOperator<Op>(stack_)));
}
private:
ExpressionStack& stack_;
};
} // namespace parser
} // namespace reco
#endif
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