/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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

// kate: space-indent on; indent-width 2; replace-tabs on;