bool _STLP_CALL
_M_read_float(string& __buf, _InputIter& __in, _InputIter& __end, ios_base& __s, _CharT*)
{
// Create a string, copying characters of the form
// [+-]? [0-9]* .? [0-9]* ([eE] [+-]? [0-9]+)?
bool __digits_before_dot /* = false */;
bool __digits_after_dot = false;
bool __ok;
bool __grouping_ok = true;
const ctype<_CharT>& __ct = *(const ctype<_CharT>*)__s._M_ctype_facet();
const numpunct<_CharT>& __numpunct = *(const numpunct<_CharT>*)__s._M_numpunct_facet();
const string& __grouping = __s._M_grouping(); // cached copy
_CharT __dot = __numpunct.decimal_point();
_CharT __sep = __numpunct.thousands_sep();
_CharT __digits[10];
_CharT __xplus;
_CharT __xminus;
_CharT __pow_e;
_CharT __pow_E;
_Initialize_get_float(__ct, __xplus, __xminus, __pow_e, __pow_E, __digits);
// Get an optional sign
__in = __copy_sign(__in, __end, __buf, __xplus, __xminus);
// Get an optional string of digits.
if (__grouping.size() != 0)
__digits_before_dot = __copy_grouped_digits(__in, __end, __buf, __digits,
__sep, __grouping, __grouping_ok);
else
__digits_before_dot = __copy_digits(__in, __end, __buf, __digits);
// Get an optional decimal point, and an optional string of digits.
if (__in != __end && *__in == __dot) {
__buf.push_back('.');
++__in;
__digits_after_dot = __copy_digits(__in, __end, __buf, __digits);
}
// There have to be some digits, somewhere.
__ok = __digits_before_dot || __digits_after_dot;
// Get an optional exponent.
if (__ok && __in != __end && (*__in == __pow_e || *__in == __pow_E)) {
__buf.push_back('e');
++__in;
__in = __copy_sign(__in, __end, __buf, __xplus, __xminus);
__ok = __copy_digits(__in, __end, __buf, __digits);
// If we have an exponent then the sign
// is optional but the digits aren't.
}
return __ok;
}
_OutputIter _STLP_CALL
_M_do_put_float(_OutputIter __s, ios_base& __f,
_CharT __fill, _Float __x) {
__iostring __buf;
size_t __group_pos = __write_float(__buf, __f.flags(), (int)__f.precision(), __x);
const numpunct<_CharT>& __np = *__STATIC_CAST(const numpunct<_CharT>*, __f._M_numpunct_facet());
return __put_float(__buf, __s, __f, __fill,
__np.decimal_point(), __np.thousands_sep(),
__group_pos, __f._M_grouping());
}
_InputIter _STLP_CALL
_M_do_get_integer(_InputIter& __in, _InputIter& __end, ios_base& __str,
ios_base::iostate& __err, _Integer& __val, _CharT* __pc)
{
#if defined(__HP_aCC) && (__HP_aCC == 1)
bool _IsSigned = !((_Integer)(-1) > 0);
#else
typedef typename __bool2type<numeric_limits<_Integer>::is_signed>::_Ret _IsSigned;
#endif
const numpunct<_CharT>& __numpunct = *(const numpunct<_CharT>*)__str._M_numpunct_facet();
const string& __grouping = __str._M_grouping(); // cached copy
const int __base_or_zero = _M_get_base_or_zero(__in, __end, __str, __pc);
int __got = __base_or_zero & 1;
bool __result;
if (__in == __end) { // We may have already read a 0. If so,
if (__got > 0) { // the result is 0 even if we're at eof.
__val = 0;
__result = true;
}
else
__result = false;
} else {
const bool __negative = __base_or_zero & 2;
const int __base = __base_or_zero >> 2;
#if defined(__HP_aCC) && (__HP_aCC == 1)
if (_IsSigned)
__result = __get_integer(__in, __end, __base, __val, __got, __negative, __numpunct.thousands_sep(), __grouping, __true_type() );
else
__result = __get_integer(__in, __end, __base, __val, __got, __negative, __numpunct.thousands_sep(), __grouping, __false_type() );
#else
__result = __get_integer(__in, __end, __base, __val, __got, __negative, __numpunct.thousands_sep(), __grouping, _IsSigned());
# endif
}
__err = __STATIC_CAST(ios_base::iostate, __result ? ios_base::goodbit : ios_base::failbit);
if (__in == __end)
__err |= ios_base::eofbit;
return __in;
}