void get_name_(FwdIter &begin, FwdIter end, string_type &name)
{
this->eat_ws_(begin, end);
for(name.clear(); begin != end && this->is_alnum_(*begin); ++begin)
{
name.push_back(*begin);
}
this->eat_ws_(begin, end);
detail::ensure(!name.empty(), regex_constants::error_paren, "incomplete extension");
}
int_type overflow(int_type ch) {
BOOST_ASSERT(string != nullptr);
basic_ostringstreambuf::sync();
if (!traits_type::eq_int_type(ch, traits_type::eof())) {
string->push_back(traits_type::to_char_type(ch));
return ch;
}
return traits_type::not_eof(ch);
}
//! Puts an unbuffered character to the string
int_type overflow(int_type c)
{
BOOST_ASSERT(m_Storage != 0);
basic_ostringstreambuf::sync();
if (!traits_type::eq_int_type(c, traits_type::eof()))
{
m_Storage->push_back(traits_type::to_char_type(c));
return c;
}
else
return traits_type::not_eof(c);
}
