inline static bool call(Iterator& first, Iterator const& last, T& attr)
{
if (first == last)
return false;
typedef detail::extract_int<
T, Radix, MinDigits, MaxDigits>
extract_pos_type;
typedef detail::extract_int<
T, Radix, MinDigits, MaxDigits, detail::negative_accumulator<Radix> >
extract_neg_type;
Iterator save = first;
bool hit = extract_sign(first, last);
if (hit)
hit = extract_neg_type::parse(first, last, attr);
else
hit = extract_pos_type::parse(first, last, attr);
if (!hit)
{
first = save;
return false;
}
return true;
}
static bool
parse_sign(Iterator& first, Iterator const& last)
{
return extract_sign(first, last);
}
