ExpressionSetter.cc

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#include "CommonTools/Utils/src/ExpressionSetter.h"
#include "CommonTools/Utils/src/AndCombiner.h"
#include "CommonTools/Utils/src/OrCombiner.h"
#include "CommonTools/Utils/src/NotCombiner.h"
#include "CommonTools/Utils/interface/Exception.h"
 
using namespace reco::parser;
 
void ExpressionSetter::operator()(const char *begin, const char *) const {
  if (exprStack_.empty())
    throw Exception(begin)
        << "Grammar error: When trying parse an expression, expression stack is empty! Please contact a developer.";
  expr_ = exprStack_.back();
}