view generator/parser/rpp/pp-symbol.h @ 52:09a0f1d048f2

update parser to that from jambi 4.5, attemt to fix building with gcc 4.4
author eldar
date Mon, 18 May 2009 15:23:28 +0000
parents e78566595089
children
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/****************************************************************************
**
** Copyright (C) 1992-2009 Nokia. All rights reserved.
** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of Qt Jambi.
**
** Commercial Usage
Licensees holding valid Qt Commercial licenses may use this file in
accordance with the Qt Commercial License Agreement provided with the
Software or, alternatively, in accordance with the terms contained in
a written agreement between you and Nokia.

GNU Lesser General Public License Usage
Alternatively, this file may be used under the terms of the GNU Lesser
General Public License version 2.1 as published by the Free Software
Foundation and appearing in the file LICENSE.LGPL included in the
packaging of this file.  Please review the following information to
ensure the GNU Lesser General Public License version 2.1 requirements
will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

In addition, as a special exception, Nokia gives you certain
additional rights. These rights are described in the Nokia Qt LGPL
Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
package.

GNU General Public License Usage
Alternatively, this file may be used under the terms of the GNU
General Public License version 3.0 as published by the Free Software
Foundation and appearing in the file LICENSE.GPL included in the
packaging of this file.  Please review the following information to
ensure the GNU General Public License version 3.0 requirements will be
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**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef PP_SYMBOL_H
#define PP_SYMBOL_H

namespace rpp {

class pp_symbol
{
  static rxx_allocator<char> &allocator_instance ()
  {
    static rxx_allocator<char>__allocator;
    return __allocator;
  }

public:
  static int &N()
  {
    static int __N;
    return __N;
  }

  static pp_fast_string const *get (char const *__data, std::size_t __size)
  {
    ++N();
    char *data = allocator_instance ().allocate (__size + 1);
    memcpy(data, __data, __size);
    data[__size] = '\0';

    char *where = allocator_instance ().allocate (sizeof (pp_fast_string));
    return new (where) pp_fast_string (data, __size);
  }

  template <typename _InputIterator>
  static pp_fast_string const *get (_InputIterator __first, _InputIterator __last)
  {
    ++N();
    std::ptrdiff_t __size;
#if defined(__SUNPRO_CC)
    std::distance (__first, __last, __size);
#else
    __size = std::distance (__first, __last);
#endif
    assert (__size >= 0 && __size < 512);

    char *data = allocator_instance ().allocate (__size + 1);
    std::copy (__first, __last, data);
    data[__size] = '\0';

    char *where = allocator_instance ().allocate (sizeof (pp_fast_string));
    return new (where) pp_fast_string (data, __size);
  }

  static pp_fast_string const *get(std::string const &__s)
  { return get (__s.c_str (), __s.size ()); }
};

} // namespace rpp

#endif // PP_SYMBOL_H

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