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#ifndef INCLUDED_A2X_H_
#define INCLUDED_A2X_H_
#include <sstream>
#include <string>
//CLASS
class A2x: public std::istringstream
{
public:
A2x() = default;
A2x(char const *txt);
A2x(std::string const &str);
template <typename Type>
operator Type();
template <typename Type>
Type to();
A2x &operator=(char const *txt);
A2x &operator=(std::string const &str);
A2x &operator=(A2x const &other);
};
//=
//CONS
inline A2x::A2x(char const *txt) // initialize from text
:
std::istringstream(txt)
{}
inline A2x::A2x(std::string const &str)
:
std::istringstream(str.c_str())
{}
//=
//TO
template <typename Type>
inline Type A2x::to()
{
Type t;
return (*this >> t) ? t : Type();
}
//=
//TYPE
template <typename Type>
inline A2x::operator Type()
{
return to<Type>();
}
//=
inline A2x &A2x::operator=(std::string const &str)
{
return operator=(str.c_str());
}
//OP=
inline A2x &A2x::operator=(A2x const &other)
{
return operator=(other.str());
}
//=
#endif
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