fireworks::expression Namespace Reference

Functions
long	indexFromNewFormatToOldFormat (const std::string &iNewFormat, long iNewFormatIndex, const std::string &iOldFormat)
std::string	oldToNewFormat (const std::string &iExpression)

Function Documentation

long fireworks::expression::indexFromNewFormatToOldFormat	(	const std::string &	iNewFormat,
		long	iNewFormatIndex,
		const std::string &	iOldFormat
	)

Definition at line 33 of file expressionFormatHelpers.cc.

References cms::cuda::assert().

Referenced by FWModelExpressionSelector::select(), FWModelFilter::setExpression(), and FWExpressionEvaluator::setExpression().

                                                                    {
      if (iNewFormat.substr(0, iNewFormatIndex) == iOldFormat.substr(0, iNewFormatIndex)) {
        return iNewFormatIndex;
      }
      assert(iNewFormat.size() < iOldFormat.size());
      std::string::const_iterator itNew = iNewFormat.begin(), itOld = iOldFormat.begin(), itNewEnd = iNewFormat.end();
      for (; itNew != itNewEnd && itNew - iNewFormat.begin() < iNewFormatIndex; ++itNew, ++itOld) {
        while (*itNew != *itOld) {
          assert(itOld != iOldFormat.end());
          ++itOld;
        }
      }
      return itOld - iOldFormat.begin();
    }

std::string fireworks::expression::oldToNewFormat

(

const std::string &

iExpression

)

Definition at line 25 of file expressionFormatHelpers.cc.

References AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by FWItemValueGetter::addEntry(), FWModelExpressionSelector::select(), FWModelFilter::setExpression(), and FWExpressionEvaluator::setExpression().

                                                           {
      //Backwards compatibility with old format: If find a $. or a () just remove them
      const std::string variable;
      static boost::regex const reVarName("(\\$\\.)|(\\(\\))");

      return boost::regex_replace(iExpression, reVarName, variable);
    }