epoc32/include/stdapis/boost/mpl/quote.hpp
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
changeset 2 2fe1408b6811
permissions -rw-r--r--
Final list of Symbian^2 public API header files
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#if !defined(BOOST_PP_IS_ITERATING)
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///// header body
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#ifndef BOOST_MPL_QUOTE_HPP_INCLUDED
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#define BOOST_MPL_QUOTE_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0. 
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// (See accompanying file LICENSE_1_0.txt or copy at 
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Source: /cvsroot/boost/boost/boost/mpl/quote.hpp,v $
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// $Date: 2006/05/03 03:27:58 $
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// $Revision: 1.5.14.2 $
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#if !defined(BOOST_MPL_PREPROCESSING_MODE)
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#   include <boost/mpl/void.hpp>
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#   include <boost/mpl/aux_/has_type.hpp>
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#endif
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#include <boost/mpl/aux_/config/ttp.hpp>
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#if defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS)
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#   define BOOST_MPL_CFG_NO_QUOTE_TEMPLATE
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#endif
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#if !defined(BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS) \
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    && defined(BOOST_MPL_CFG_NO_HAS_XXX)
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#   define BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS
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#endif
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#include <boost/mpl/aux_/config/use_preprocessed.hpp>
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#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
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 && !defined(BOOST_MPL_PREPROCESSING_MODE)
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#   define BOOST_MPL_PREPROCESSED_HEADER quote.hpp
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#   include <boost/mpl/aux_/include_preprocessed.hpp>
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#else
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#   include <boost/mpl/limits/arity.hpp>
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#   include <boost/mpl/aux_/preprocessor/params.hpp>
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#   include <boost/mpl/aux_/config/ctps.hpp>
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#   include <boost/mpl/aux_/config/workaround.hpp>
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#   include <boost/preprocessor/iterate.hpp>
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#   include <boost/preprocessor/cat.hpp>
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#if !defined(BOOST_MPL_CFG_NO_QUOTE_TEMPLATE)
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namespace boost { namespace mpl {
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
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template< typename T, bool has_type_ >
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struct quote_impl
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// GCC has a problem with metafunction forwarding when T is a
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// specialization of a template called 'type'.
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# if BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4)) \
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    && BOOST_WORKAROUND(__GNUC_MINOR__, BOOST_TESTED_AT(0)) \
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    && BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, BOOST_TESTED_AT(2))
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{
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    typedef typename T::type type;
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};
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# else 
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    : T
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{
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};
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# endif 
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template< typename T >
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struct quote_impl<T,false>
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{
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    typedef T type;
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};
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#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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template< bool > struct quote_impl
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{
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    template< typename T > struct result_
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        : T
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    {
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    };
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};
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template<> struct quote_impl<false>
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{
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    template< typename T > struct result_
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    {
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        typedef T type;
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    };
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};
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#endif 
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#define BOOST_PP_ITERATION_PARAMS_1 \
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    (3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/quote.hpp>))
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#include BOOST_PP_ITERATE()
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}}
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#endif // BOOST_MPL_CFG_NO_QUOTE_TEMPLATE
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#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
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#endif // BOOST_MPL_QUOTE_HPP_INCLUDED
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///// iteration
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#else
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#define i_ BOOST_PP_FRAME_ITERATION(1)
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template<
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      template< BOOST_MPL_PP_PARAMS(i_, typename P) > class F
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    , typename Tag = void_
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    >
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struct BOOST_PP_CAT(quote,i_)
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{
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    template< BOOST_MPL_PP_PARAMS(i_, typename U) > struct apply
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
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        : quote_impl<
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              F< BOOST_MPL_PP_PARAMS(i_, U) >
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            , aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value
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            >
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#else
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        : quote_impl< aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value >
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            ::template result_< F< BOOST_MPL_PP_PARAMS(i_, U) > >
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#endif
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    {
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    };
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};
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#undef i_
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#endif // BOOST_PP_IS_ITERATING