ComparisonSetter.h

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#ifndef CommonTools_Utils_ComparisonSetter_h
#define CommonTools_Utils_ComparisonSetter_h
/* \class reco::parser::ComparisonSetter
 *
 * Comparison setter
 *
 * \author original version: Chris Jones, Cornell, 
 *         adapted by Luca Lista, INFN
 *
 * \version $Revision: 1.2 $
 *
 */
#include "CommonTools/Utils/src/ComparisonStack.h"
#include "CommonTools/Utils/src/Comparison.h"
#ifdef BOOST_SPIRIT_DEBUG 
#include <iostream>
#include <string>
#endif

namespace reco {
  namespace parser {
#ifdef BOOST_SPIRIT_DEBUG 
    template <typename Op> struct cmp_out { static const std::string value; };
#endif

    template<class CompT>
    struct ComparisonSetter {
      ComparisonSetter(ComparisonStack & stack) : stack_(stack) { }
      void operator()(const char) const {
#ifdef BOOST_SPIRIT_DEBUG 
    BOOST_SPIRIT_DEBUG_OUT << "pushing comparison: " << cmp_out<CompT>::value << std::endl;
#endif
    stack_.push_back(boost::shared_ptr<ComparisonBase>(new Comparison<CompT>()));
      }
    private:
      ComparisonStack & stack_;
    };
  }
}

#endif