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#ifndef _INCLUDED_BOBCAT_A2X_
#define _INCLUDED_BOBCAT_A2X_
#include <sstream>
#include <string>
class A2x: public std::istringstream
{
static bool s_lastFail;
public:
A2x();
A2x(char const *txt); // initialize from text
A2x(std::string const &str);
A2x(A2x const &other);
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);
static bool lastFail();
};
inline A2x::A2x()
{}
inline A2x::A2x(char const *txt) // initialize from text
:
std::istringstream(txt)
{}
inline A2x::A2x(std::string const &str)
:
std::istringstream(str.c_str())
{}
inline A2x::A2x(A2x const &other)
:
std::istringstream(other.str())
{}
template <typename Type>
inline Type A2x::to()
{
Type t;
return (s_lastFail = (*this >> t).fail()) ? Type() : t;
}
template <typename Type>
inline A2x::operator Type()
{
return to<Type>();
}
inline A2x &A2x::operator=(std::string const &str)
{
return operator=(str.c_str());
}
inline A2x &A2x::operator=(A2x const &other)
{
return operator=(other.str());
}
inline bool A2x::lastFail()
{
return s_lastFail;
}
#endif
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