0,0 → 1,151 |
// Copyright (C) 2000-2015 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 3, or (at your option) |
// any later version. |
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// 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. |
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// Under Section 7 of GPL version 3, you are granted additional |
// permissions described in the GCC Runtime Library Exception, version |
// 3.1, as published by the Free Software Foundation. |
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// You should have received a copy of the GNU General Public License and |
// a copy of the GCC Runtime Library Exception along with this program; |
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
// <http://www.gnu.org/licenses/>. |
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// Written by Benjamin Kosnik <bkoz@redhat.com> |
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#include <locale> |
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namespace std _GLIBCXX_VISIBILITY(default) |
{ |
_GLIBCXX_BEGIN_NAMESPACE_VERSION |
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// Definitions for locale::id of standard facets that are specialized. |
locale::id codecvt<char, char, mbstate_t>::id; |
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#ifdef _GLIBCXX_USE_WCHAR_T |
locale::id codecvt<wchar_t, char, mbstate_t>::id; |
#endif |
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codecvt<char, char, mbstate_t>:: |
codecvt(size_t __refs) |
: __codecvt_abstract_base<char, char, mbstate_t>(__refs), |
_M_c_locale_codecvt(_S_get_c_locale()) |
{ } |
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codecvt<char, char, mbstate_t>:: |
codecvt(__c_locale __cloc, size_t __refs) |
: __codecvt_abstract_base<char, char, mbstate_t>(__refs), |
_M_c_locale_codecvt(_S_clone_c_locale(__cloc)) |
{ } |
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codecvt<char, char, mbstate_t>:: |
~codecvt() |
{ _S_destroy_c_locale(_M_c_locale_codecvt); } |
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codecvt_base::result |
codecvt<char, char, mbstate_t>:: |
do_out(state_type&, const intern_type* __from, |
const intern_type*, const intern_type*& __from_next, |
extern_type* __to, extern_type*, |
extern_type*& __to_next) const |
{ |
// _GLIBCXX_RESOLVE_LIB_DEFECTS |
// According to the resolution of DR19, "If returns noconv [...] |
// there are no changes to the values in [to, to_limit)." |
__from_next = __from; |
__to_next = __to; |
return noconv; |
} |
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codecvt_base::result |
codecvt<char, char, mbstate_t>:: |
do_unshift(state_type&, extern_type* __to, |
extern_type*, extern_type*& __to_next) const |
{ |
__to_next = __to; |
return noconv; |
} |
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codecvt_base::result |
codecvt<char, char, mbstate_t>:: |
do_in(state_type&, const extern_type* __from, |
const extern_type*, const extern_type*& __from_next, |
intern_type* __to, intern_type*, intern_type*& __to_next) const |
{ |
// _GLIBCXX_RESOLVE_LIB_DEFECTS |
// According to the resolution of DR19, "If returns noconv [...] |
// there are no changes to the values in [to, to_limit)." |
__from_next = __from; |
__to_next = __to; |
return noconv; |
} |
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int |
codecvt<char, char, mbstate_t>:: |
do_encoding() const throw() |
{ return 1; } |
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bool |
codecvt<char, char, mbstate_t>:: |
do_always_noconv() const throw() |
{ return true; } |
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int |
codecvt<char, char, mbstate_t>:: |
do_length (state_type&, const extern_type* __from, |
const extern_type* __end, size_t __max) const |
{ |
size_t __d = static_cast<size_t>(__end - __from); |
return std::min(__max, __d); |
} |
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int |
codecvt<char, char, mbstate_t>:: |
do_max_length() const throw() |
{ return 1; } |
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#ifdef _GLIBCXX_USE_WCHAR_T |
// codecvt<wchar_t, char, mbstate_t> required specialization |
codecvt<wchar_t, char, mbstate_t>:: |
codecvt(size_t __refs) |
: __codecvt_abstract_base<wchar_t, char, mbstate_t>(__refs), |
_M_c_locale_codecvt(_S_get_c_locale()) |
{ } |
|
codecvt<wchar_t, char, mbstate_t>:: |
codecvt(__c_locale __cloc, size_t __refs) |
: __codecvt_abstract_base<wchar_t, char, mbstate_t>(__refs), |
_M_c_locale_codecvt(_S_clone_c_locale(__cloc)) |
{ } |
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codecvt<wchar_t, char, mbstate_t>:: |
~codecvt() |
{ _S_destroy_c_locale(_M_c_locale_codecvt); } |
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codecvt_base::result |
codecvt<wchar_t, char, mbstate_t>:: |
do_unshift(state_type&, extern_type* __to, |
extern_type*, extern_type*& __to_next) const |
{ |
// XXX Probably wrong for stateful encodings |
__to_next = __to; |
return noconv; |
} |
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bool |
codecvt<wchar_t, char, mbstate_t>:: |
do_always_noconv() const throw() |
{ return false; } |
#endif // _GLIBCXX_USE_WCHAR_T |
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_GLIBCXX_END_NAMESPACE_VERSION |
} // namespace |