161 lines
4.2 KiB
C++
161 lines
4.2 KiB
C++
// 1999-08-24 bkoz
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// Copyright (C) 2000, 1999 Free Software Foundation
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 22.2.1 the ctype category
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// 1: Test that the locale headers are picking up the correct declaration
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// of the internal type `ctype_base::mask'.
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int mask ();
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#include <locale>
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// 2: Should be able to instantiate this for other types besides char, wchar_t
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typedef std::ctype<char> cctype;
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class gnu_ctype: public std::ctype<unsigned char>
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{
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private:
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const cctype& _M_cctype;
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public:
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explicit
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gnu_ctype(size_t __refs = 0)
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: std::ctype<unsigned char>(__refs),
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_M_cctype(std::use_facet<cctype>(std::locale::classic()))
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{ }
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~gnu_ctype();
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protected:
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virtual bool
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do_is(mask __m, char_type __c) const
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{ return _M_cctype.is(__m, __c); }
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virtual const char_type*
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do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const
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{
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const char* __c = _M_cctype.is(reinterpret_cast<const char*>(__lo),
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reinterpret_cast<const char*>(__hi), __vec);
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return reinterpret_cast<const char_type*>(__c);
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}
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virtual const char_type*
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do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const
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{
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const char* __c = _M_cctype.scan_is(__m,
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reinterpret_cast<const char*>(__lo),
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reinterpret_cast<const char*>(__hi));
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return reinterpret_cast<const char_type*>(__c);
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}
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virtual const char_type*
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do_scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
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{
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const char* __c = _M_cctype.scan_is(__m,
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reinterpret_cast<const char*>(__lo),
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reinterpret_cast<const char*>(__hi));
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return reinterpret_cast<const char_type*>(__c);
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}
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virtual char_type
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do_toupper(char_type __c) const
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{ return _M_cctype.toupper(__c); }
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virtual const char_type*
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do_toupper(char_type* __lo, const char_type* __hi) const
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{
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const char* __c = _M_cctype.toupper(reinterpret_cast<char*>(__lo),
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reinterpret_cast<const char*>(__hi));
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return reinterpret_cast<const char_type*>(__c);
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}
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virtual char_type
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do_tolower(char_type __c) const
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{ return _M_cctype.tolower(__c); }
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virtual const char_type*
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do_tolower(char_type* __lo, const char_type* __hi) const
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{
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const char* __c = _M_cctype.toupper(reinterpret_cast<char*>(__lo),
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reinterpret_cast<const char*>(__hi));
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return reinterpret_cast<const char_type*>(__c);
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}
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virtual char_type
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do_widen(char __c) const
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{ return _M_cctype.widen(__c); }
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virtual const char*
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do_widen(const char* __lo, const char* __hi, char_type* __dest) const
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{
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const char* __c = _M_cctype.widen(reinterpret_cast<const char*>(__lo),
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reinterpret_cast<const char*>(__hi),
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reinterpret_cast<char*>(__dest));
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return __c;
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}
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virtual char
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do_narrow(char_type __c, char __dfault) const
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{ return _M_cctype.narrow(__c, __dfault); }
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virtual const char_type*
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do_narrow(const char_type* __lo, const char_type* __hi, char __dfault,
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char* __dest) const
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{
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const char* __c = _M_cctype.narrow(reinterpret_cast<const char*>(__lo),
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reinterpret_cast<const char*>(__hi),
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__dfault,
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reinterpret_cast<char*>(__dest));
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return reinterpret_cast<const char_type*>(__c);
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}
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};
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gnu_ctype::~gnu_ctype() { }
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gnu_ctype facet01;
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// 3: Sanity check ctype_base::mask bitmask requirements
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void
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test01()
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{
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using namespace std;
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ctype_base::mask m01;
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ctype_base::mask m02;
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m01 = ctype_base::space;
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m02 = ctype_base::xdigit;
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m01 & m02;
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m01 | m02;
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m01 ^ m02;
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~m01;
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m01 &= m02;
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m01 |= m02;
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m01 ^= m02;
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}
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int main()
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{
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test01();
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return 0;
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}
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