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#ifndef CPPUNIT_TOOLS_STRINGHELPER_H
#define CPPUNIT_TOOLS_STRINGHELPER_H
#include <cppunit/Portability.h>
#include <cppunit/portability/Stream.h>
#include <string>
#include <type_traits>
CPPUNIT_NS_BEGIN
/*! \brief Methods for converting values to strings. Replaces CPPUNIT_NS::StringTools::toString
*/
namespace StringHelper
{
// work around to handle C++11 enum class correctly. We need an own conversion to std::string
// as there is no implicit coversion to int for enum class.
template<typename T>
typename std::enable_if<!std::is_enum<T>::value, std::string>::type toString(const T& x)
{
OStringStream ost;
ost << x;
return ost.str();
}
template<typename T>
typename std::enable_if<std::is_enum<T>::value, std::string>::type toString(const T& x)
{
OStringStream ost;
ost << static_cast<typename std::underlying_type<T>::type>(x);
return ost.str();
}
template<> inline std::string toString(const signed char& x)
{
return toString(static_cast<int>(x));
}
template<> inline std::string toString(const unsigned char& x)
{
return toString(static_cast<unsigned int>(x));
}
}
CPPUNIT_NS_END
#endif // CPPUNIT_TOOLS_STRINGHELPER_H
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