epoc32/include/stdapis/boost/mpl/set/aux_/item.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 
     2 #ifndef BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
     3 #define BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
     4 
     5 // Copyright Aleksey Gurtovoy 2003-2004
     6 // Copyright David Abrahams 2003-2004
     7 //
     8 // Distributed under the Boost Software License, Version 1.0. 
     9 // (See accompanying file LICENSE_1_0.txt or copy at 
    10 // http://www.boost.org/LICENSE_1_0.txt)
    11 //
    12 // See http://www.boost.org/libs/mpl for documentation.
    13 
    14 // $Source: /cvsroot/boost/boost/boost/mpl/set/aux_/item.hpp,v $
    15 // $Date: 2005/06/18 22:03:09 $
    16 // $Revision: 1.7 $
    17 
    18 #include <boost/mpl/long.hpp>
    19 #include <boost/mpl/void.hpp>
    20 #include <boost/mpl/next.hpp>
    21 #include <boost/mpl/prior.hpp>
    22 #include <boost/mpl/set/aux_/set0.hpp>
    23 #include <boost/mpl/aux_/type_wrapper.hpp>
    24 #include <boost/mpl/aux_/config/arrays.hpp>
    25 
    26 namespace boost { namespace mpl {
    27 
    28 template< typename T, typename Base >
    29 struct s_item
    30     : Base
    31 {
    32     typedef s_item<T,Base> item_;
    33     typedef void_       last_masked_;
    34     typedef Base        next_;
    35     typedef T           item_type_;
    36     typedef item_type_  type;
    37     typedef Base        base;
    38     
    39     typedef typename next< typename Base::size >::type  size;
    40     typedef typename next< typename Base::order >::type order;
    41 
    42 #if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
    43     typedef typename aux::weighted_tag<BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value>::type order_tag_;
    44 #else
    45     typedef char (&order_tag_)[BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value];
    46 #endif
    47 
    48     BOOST_MPL_AUX_SET_OVERLOAD( order_tag_, ORDER_BY_KEY, s_item, aux::type_wrapper<T>* );
    49     BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_item, aux::type_wrapper<T>* );
    50 };
    51 
    52 
    53 template< typename T, typename Base >
    54 struct s_mask
    55     : Base
    56 {
    57     typedef s_mask<T,Base> item_;
    58     typedef T       last_masked_;
    59     typedef void_   item_type_;
    60     typedef Base    base;
    61     typedef typename prior< typename Base::size >::type  size;
    62 
    63     BOOST_MPL_AUX_SET_OVERLOAD( aux::yes_tag, IS_MASKED, s_mask, aux::type_wrapper<T>* );
    64 };
    65 
    66 
    67 template< typename T, typename Base >
    68 struct s_unmask
    69     : Base
    70 {
    71     typedef s_unmask<T,Base> item_;
    72     typedef void_   last_masked_;
    73     typedef T       item_type_;
    74     typedef Base    base;
    75     typedef typename next< typename Base::size >::type  size;
    76 
    77     BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_unmask, aux::type_wrapper<T>* );
    78 };
    79 
    80 }}
    81 
    82 #endif // BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED