StringUtils.h

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#ifndef _ALEXANDRIAKERNEL_STRINGUTILS_H
#define _ALEXANDRIAKERNEL_STRINGUTILS_H
 
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/lexical_cast.hpp>
#include <vector>
 
#include <ElementsKernel/Exception.h>
 
namespace Euclid {
 
template <typename T>
std::vector<T> stringToVector(std::string str, const std::string& separators = std::string(", ")) {
  std::vector<std::string> parts;
  boost::trim(str);
  boost::split(parts, str, boost::is_any_of(separators), boost::token_compress_on);
  std::vector<T> result(parts.size());
  try {
    std::transform(parts.begin(), parts.end(), result.begin(), boost::lexical_cast<T, const std::string&>);
  } catch (const boost::bad_lexical_cast& e) {
    throw Elements::Exception(e.what());
  }
  return result;
}
 
} /* namespace Euclid */
 
#endif /* _ALEXANDRIAKERNEL_STRINGUTILS_H */