Tools/WeatherCorrections/LineStringTo.h

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#ifndef _anal_LineStringTo_h_
#define _anal_LineStringTo_h_

#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <string>
#include <iostream>


namespace anal {

  template<class T>
  struct LineStringTo : public T {
    LineStringTo& operator=(const T& t)
    { T::operator=(t); return *this; }

    friend
    std::istream&
    operator>>(std::istream& is, LineStringTo& obj)
    {
      std::string line;
      if (std::getline(is, line)) {
        boost::algorithm::trim(line);
        try {
          obj = boost::lexical_cast<T>(line);
        } catch (const boost::bad_lexical_cast& /*e*/) {
          obj = T();
        }
      }
      return is;
    }
  };

}


#endif