basic_string<_CharT>
ratio_string<_Ratio, _CharT>::prefix()
{
basic_ostringstream<_CharT> __os;
__os << _CharT('[') << _Ratio::num << _CharT('/')
<< _Ratio::den << _CharT(']');
return __os.str();
}
static size_t length(const _CharT* __s) {
const _CharT _NullChar = _CharT();
size_t __i;
for (__i = 0; !eq(__s[__i], _NullChar); ++__i)
{}
return __i;
}
bool
__get_monetary_value(_InIt& __first, _InIt __last, _OuIt __out_ite,
const ctype<_CharT>& _c_type,
_CharT __point, int __frac_digits, _CharT __sep,
const string& __grouping, bool &__syntax_ok) {
if (__first == __last || !_c_type.is(ctype_base::digit, *__first))
return false;
char __group_sizes[128];
char* __group_sizes_end = __grouping.empty()? 0 : __group_sizes;
char __current_group_size = 0;
while (__first != __last) {
if (_c_type.is(ctype_base::digit, *__first)) {
++__current_group_size;
*__out_ite++ = *__first++;
}
else if (__group_sizes_end) {
if (*__first == __sep) {
*__group_sizes_end++ = __current_group_size;
__current_group_size = 0;
++__first;
}
else break;
}
else
break;
}
if (__grouping.empty())
__syntax_ok = true;
else {
if (__group_sizes_end != __group_sizes)
*__group_sizes_end++ = __current_group_size;
__syntax_ok = __valid_grouping(__group_sizes, __group_sizes_end,
__grouping.data(), __grouping.data()+ __grouping.size());
if (__first == __last || *__first != __point) {
for (int __digits = 0; __digits != __frac_digits; ++__digits)
*__out_ite++ = _CharT('0');
return true; // OK not to have decimal point
}
}
++__first;
int __digits = 0;
while (__first != __last && _c_type.is(ctype_base::digit, *__first)) {
*__out_ite++ = *__first++;
++__digits;
}
__syntax_ok = __syntax_ok && (__digits == __frac_digits);
return true;
}
bool _STLP_CALL
__get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val, _CharT* /*dummy*/) {
string __grp;
//Here there is no grouping so separator is not important, we just pass the default charater.
return __get_integer(__first, __last, 10, __val, 0, false, _CharT() /*separator*/, __grp, __false_type());
}
