static inline
T doConvertToIntType(const String::buf_t& m_buf, const char* type, FP fp, int base)
{
// the error detecting code below won't detect an empty string, so
// we have to check for it explicitly.
if (m_buf && m_buf->length() > 0)
{
char* endptr(0);
errno = 0; // errno is thread local
FPRT v = fp(m_buf->data(), &endptr, base);
T rv = static_cast<T>(v);
if (*endptr != '\0' || errno == ERANGE || FPRT(rv) != v)
{
throwStringConversion(m_buf, type);
}
return rv;
}
else
{
throwStringConversion("", type);
}
return T(); // to make compiler happy
}
static inline
T convertToRealType(const String::buf_t& m_buf, const char* type, FP fp)
{
if (m_buf)
{
char* endptr(0);
errno = 0; // errno is thread local
T rv = fp(m_buf->data(), &endptr);
if (*endptr != '\0' || errno == ERANGE || rv == HUGE_VAL || rv == -HUGE_VAL)
{
throwStringConversion(m_buf, type);
}
return rv;
}
else
{
throwStringConversion("", type);
}
return T(); // to make compiler happy
}
static inline
T doConvertToIntType(const String::buf_t& m_buf, const char* type, FP fp, int base)
{
if (m_buf)
{
char* endptr(0);
errno = 0; // errno is thread local
FPRT v = fp(m_buf->data(), &endptr, base);
T rv = static_cast<T>(v);
if (*endptr != '\0' || errno == ERANGE || FPRT(rv) != v)
{
throwStringConversion(m_buf, type);
}
return rv;
}
else
{
throwStringConversion("", type);
}
return T(); // to make compiler happy
}
static inline void
throwStringConversion(const String::buf_t& m_buf, const char* type)
{
BLOCXX_THROW(StringConversionException, Format("Unable to convert \"%1\" into %2", m_buf->data(), type).c_str());
}
