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134 lines
4.4 KiB
134 lines
4.4 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: stlsoft/obsolete/container_base.hpp
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*
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* Purpose: Allocator commmon features.
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*
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* Created: 17th February 2004
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* Updated: 10th August 2009
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2004-2009, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/// \file stlsoft/obsolete/container_base.hpp
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///
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/// Allocator commmon features.
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#ifndef STLSOFT_INCL_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE
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#define STLSOFT_INCL_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE_MAJOR 2
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE_MINOR 2
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE_REVISION 1
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE_EDIT 19
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
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# include <stlsoft/stlsoft.h>
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#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#ifndef _STLSOFT_NO_NAMESPACE
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namespace stlsoft
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{
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* Classes
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*/
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/** \brief Base template for STL allocators
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*
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* \ingroup group__library__obsolete
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*/
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template <ss_typename_param_k A>
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struct container_base
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#ifndef STLSOFT_CF_ALLOCATOR_BASE_EXPENSIVE
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: public A
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#endif /* STLSOFT_CF_ALLOCATOR_BASE_EXPENSIVE */
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{
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typedef A allocator_type;
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typedef container_base<A> class_type;
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protected:
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container_base()
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{}
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container_base(class_type const&)
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{}
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operator allocator_type &()
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{
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return get_allocator_();
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}
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operator allocator_type const& () const
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{
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return get_allocator_();
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}
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private:
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#ifndef STLSOFT_CF_ALLOCATOR_BASE_EXPENSIVE
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allocator_type &get_allocator_()
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{
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return *this;
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}
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allocator_type const& get_allocator_() const
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{
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return *this;
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}
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#else /* ? STLSOFT_CF_ALLOCATOR_BASE_EXPENSIVE */
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static allocator_type &get_allocator_()
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{
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static allocator_type s_allocator;
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return s_allocator;
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}
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#endif /* STLSOFT_CF_ALLOCATOR_BASE_EXPENSIVE */
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};
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/* ////////////////////////////////////////////////////////////////////// */
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#ifndef _STLSOFT_NO_NAMESPACE
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} // namespace stlsoft
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !STLSOFT_INCL_STLSOFT_OBSOLETE_HPP_CONTAINER_BASE */
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/* ///////////////////////////// end of file //////////////////////////// */
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