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-rw-r--r--libstdc++-v3/config/locale/gnu/ctype_members.cc240
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diff --git a/libstdc++-v3/config/locale/gnu/ctype_members.cc b/libstdc++-v3/config/locale/gnu/ctype_members.cc
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+++ b/libstdc++-v3/config/locale/gnu/ctype_members.cc
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+// std::ctype implementation details, GNU version -*- C++ -*-
+
+// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+//
+// ISO C++ 14882: 22.2.1.1.2 ctype virtual functions.
+//
+
+// Written by Benjamin Kosnik <bkoz@redhat.com>
+
+#include <locale>
+#include "c++locale_internal.h"
+
+namespace std
+{
+ // NB: The other ctype<char> specializations are in src/locale.cc and
+ // various /config/os/* files.
+ template<>
+ ctype_byname<char>::ctype_byname(const char* __s, size_t __refs)
+ : ctype<char>(0, false, __refs)
+ {
+ _S_destroy_c_locale(_M_c_locale_ctype);
+ _S_create_c_locale(_M_c_locale_ctype, __s);
+ _M_toupper = _M_c_locale_ctype->__ctype_toupper;
+ _M_tolower = _M_c_locale_ctype->__ctype_tolower;
+ _M_table = _M_c_locale_ctype->__ctype_b;
+ }
+
+#ifdef _GLIBCPP_USE_WCHAR_T
+ ctype<wchar_t>::__wmask_type
+ ctype<wchar_t>::_M_convert_to_wmask(const mask __m) const
+ {
+ __wmask_type __ret;
+ switch (__m)
+ {
+ case space:
+ __ret = __wctype_l("space", _M_c_locale_ctype);
+ break;
+ case print:
+ __ret = __wctype_l("print", _M_c_locale_ctype);
+ break;
+ case cntrl:
+ __ret = __wctype_l("cntrl", _M_c_locale_ctype);
+ break;
+ case upper:
+ __ret = __wctype_l("upper", _M_c_locale_ctype);
+ break;
+ case lower:
+ __ret = __wctype_l("lower", _M_c_locale_ctype);
+ break;
+ case alpha:
+ __ret = __wctype_l("alpha", _M_c_locale_ctype);
+ break;
+ case digit:
+ __ret = __wctype_l("digit", _M_c_locale_ctype);
+ break;
+ case punct:
+ __ret = __wctype_l("punct", _M_c_locale_ctype);
+ break;
+ case xdigit:
+ __ret = __wctype_l("xdigit", _M_c_locale_ctype);
+ break;
+ case alnum:
+ __ret = __wctype_l("alnum", _M_c_locale_ctype);
+ break;
+ case graph:
+ __ret = __wctype_l("graph", _M_c_locale_ctype);
+ break;
+ default:
+ __ret = 0;
+ }
+ return __ret;
+ };
+
+ wchar_t
+ ctype<wchar_t>::do_toupper(wchar_t __c) const
+ { return __towupper_l(__c, _M_c_locale_ctype); }
+
+ const wchar_t*
+ ctype<wchar_t>::do_toupper(wchar_t* __lo, const wchar_t* __hi) const
+ {
+ while (__lo < __hi)
+ {
+ *__lo = __towupper_l(*__lo, _M_c_locale_ctype);
+ ++__lo;
+ }
+ return __hi;
+ }
+
+ wchar_t
+ ctype<wchar_t>::do_tolower(wchar_t __c) const
+ { return __towlower_l(__c, _M_c_locale_ctype); }
+
+ const wchar_t*
+ ctype<wchar_t>::do_tolower(wchar_t* __lo, const wchar_t* __hi) const
+ {
+ while (__lo < __hi)
+ {
+ *__lo = __towlower_l(*__lo, _M_c_locale_ctype);
+ ++__lo;
+ }
+ return __hi;
+ }
+
+ bool
+ ctype<wchar_t>::
+ do_is(mask __m, char_type __c) const
+ {
+ return static_cast<bool>(__iswctype_l(__c, _M_convert_to_wmask(__m),
+ _M_c_locale_ctype));
+ }
+
+ const wchar_t*
+ ctype<wchar_t>::
+ do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __m) const
+ {
+ while (__lo < __hi && !this->do_is(*__m, *__lo))
+ ++__lo;
+ return __lo;
+ }
+
+ const wchar_t*
+ ctype<wchar_t>::
+ do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
+ {
+ while (__lo < __hi && !this->do_is(__m, *__lo))
+ ++__lo;
+ return __lo;
+ }
+
+ const wchar_t*
+ ctype<wchar_t>::
+ do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
+ {
+ while (__lo < __hi && this->do_is(__m, *__lo) != 0)
+ ++__lo;
+ return __lo;
+ }
+
+ wchar_t
+ ctype<wchar_t>::
+ do_widen(char __c) const
+ {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
+ wchar_t __ret = btowc(__c);
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __uselocale(__old);
+#endif
+ return __ret;
+ }
+
+ const char*
+ ctype<wchar_t>::
+ do_widen(const char* __lo, const char* __hi, wchar_t* __dest) const
+ {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
+ mbstate_t __state;
+ memset(static_cast<void*>(&__state), 0, sizeof(mbstate_t));
+ mbsrtowcs(__dest, &__lo, __hi - __lo, &__state);
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __uselocale(__old);
+#endif
+ return __hi;
+ }
+
+ char
+ ctype<wchar_t>::
+ do_narrow(wchar_t __wc, char __dfault) const
+ {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
+ int __c = wctob(__wc);
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __uselocale(__old);
+#endif
+ return (__c == EOF ? __dfault : static_cast<char>(__c));
+ }
+
+ const wchar_t*
+ ctype<wchar_t>::
+ do_narrow(const wchar_t* __lo, const wchar_t* __hi, char __dfault,
+ char* __dest) const
+ {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
+ size_t __offset = 0;
+ while (true)
+ {
+ const wchar_t* __start = __lo + __offset;
+ size_t __len = __hi - __start;
+
+ mbstate_t __state;
+ memset(static_cast<void*>(&__state), 0, sizeof(mbstate_t));
+ size_t __con = wcsrtombs(__dest + __offset, &__start, __len, &__state);
+ if (__con != __len && __start != 0)
+ {
+ __offset = __start - __lo;
+ __dest[__offset++] = __dfault;
+ }
+ else
+ break;
+ }
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ __uselocale(__old);
+#endif
+ return __hi;
+ }
+#endif // _GLIBCPP_USE_WCHAR_T
+}
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