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locale_facets.tcc (money_get::do_get(..., string_type&): Disregard the previous commit...

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2003-10-24  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (money_get::do_get(...,
	string_type&): Disregard the previous commit: doesn't hurt but
	doesn't accomplish anything useful either. This is the right
	one, speeding up greatly the function in case of early fail.

From-SVN: r72888
This commit is contained in:
Paolo Carlini 2003-10-24 11:20:55 +00:00 committed by Paolo Carlini
parent cdd5cf7255
commit 1462870004
2 changed files with 48 additions and 38 deletions
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7
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,10 @@
2003-10-24 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (money_get::do_get(...,
string_type&): Disregard the previous commit: doesn't hurt but
doesn't accomplish anything useful either. This is the right
one, speeding up greatly the function in case of early fail.
2003-10-24 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (money_get::do_get(...,

79
libstdc++-v3/include/bits/locale_facets.tcc
View File

@ -1270,44 +1270,6 @@ namespace std
}
}
const char_type __zero = __ctype.widen('0');
// Strip leading zeros.
if (__tmp_units.size() > 1)
{
const size_type __first = __tmp_units.find_first_not_of(__zero);
const bool __only_zeros = __first == string_type::npos;
if (__first)
__tmp_units.erase(0, __only_zeros ? __tmp_units.size() - 1
: __first);
}
if (__tmp_units.size())
{
// 22.2.6.1.2, p4
if (__sign.size() && __sign == __neg_sign
&& __tmp_units[0] != __zero)
__tmp_units.insert(__tmp_units.begin(), __ctype.widen('-'));
// Test for grouping fidelity.
if (__grouping.size() && __grouping_tmp.size())
{
if (!std::__verify_grouping(__grouping, __grouping_tmp))
__testvalid = false;
}
// Iff not enough digits were supplied after the decimal-point.
if (__testdecfound)
{
const int __frac = __intl ? __mpt.frac_digits()
: __mpf.frac_digits();
if (__frac > 0 && __sep_pos != __frac)
__testvalid = false;
}
}
else
__testvalid = false;
// Need to get the rest of the sign characters, if they exist.
const char_type __eof = static_cast<char_type>(char_traits<char_type>::eof());
if (__sign.size() > 1)
@ -1322,6 +1284,47 @@ namespace std
__testvalid = false;
}
if (__testvalid)
{
const char_type __zero = __ctype.widen('0');
// Strip leading zeros.
if (__tmp_units.size() > 1)
{
const size_type __first = __tmp_units.find_first_not_of(__zero);
const bool __only_zeros = __first == string_type::npos;
if (__first)
__tmp_units.erase(0, __only_zeros ? __tmp_units.size() - 1
: __first);
}
if (__tmp_units.size())
{
// 22.2.6.1.2, p4
if (__sign.size() && __sign == __neg_sign
&& __tmp_units[0] != __zero)
__tmp_units.insert(__tmp_units.begin(), __ctype.widen('-'));
// Test for grouping fidelity.
if (__grouping.size() && __grouping_tmp.size())
{
if (!std::__verify_grouping(__grouping, __grouping_tmp))
__testvalid = false;
}
// Iff not enough digits were supplied after the decimal-point.
if (__testdecfound)
{
const int __frac = __intl ? __mpt.frac_digits()
: __mpf.frac_digits();
if (__frac > 0 && __sep_pos != __frac)
__testvalid = false;
}
}
else
__testvalid = false;
}
// Iff no more characters are available.
if (__c == __eof)
__err |= ios_base::eofbit;