102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Script Generator project on Qt Labs.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef PP_SYMBOL_H
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#define PP_SYMBOL_H
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namespace rpp {
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class pp_symbol
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{
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static rxx_allocator<char> &allocator_instance ()
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{
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static rxx_allocator<char>__allocator;
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return __allocator;
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}
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public:
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static int &N()
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{
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static int __N;
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return __N;
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}
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static pp_fast_string const *get (char const *__data, std::size_t __size)
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{
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++N();
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char *data = allocator_instance ().allocate (__size + 1);
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memcpy(data, __data, __size);
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data[__size] = '\0';
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char *where = allocator_instance ().allocate (sizeof (pp_fast_string));
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return new (where) pp_fast_string (data, __size);
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}
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template <typename _InputIterator>
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static pp_fast_string const *get (_InputIterator __first, _InputIterator __last)
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{
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++N();
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std::ptrdiff_t __size;
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#if defined(__SUNPRO_CC)
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std::distance (__first, __last, __size);
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#else
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__size = std::distance (__first, __last);
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#endif
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assert (__size >= 0 && __size < 512);
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char *data = allocator_instance ().allocate (__size + 1);
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std::copy (__first, __last, data);
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data[__size] = '\0';
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char *where = allocator_instance ().allocate (sizeof (pp_fast_string));
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return new (where) pp_fast_string (data, __size);
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}
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static pp_fast_string const *get(std::string const &__s)
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{ return get (__s.c_str (), __s.size ()); }
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};
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} // namespace rpp
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#endif // PP_SYMBOL_H
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// kate: space-indent on; indent-width 2; replace-tabs on;
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