compiler/boost/preprocessor/list/adt.hpp

   1 # /* Copyright (C) 2001
   2 #  * Housemarque Oy
   3 #  * http://www.housemarque.com
   4 #  *
   5 #  * Distributed under the Boost Software License, Version 1.0. (See
   6 #  * accompanying file LICENSE_1_0.txt or copy at
   7 #  * http://www.boost.org/LICENSE_1_0.txt)
   8 #  *
   9 #  * See http://www.boost.org for most recent version.
  10 #  */
  11 #
  12 # /* Revised by Paul Mensonides (2002) */
  13 #
  14 # ifndef BOOST_PREPROCESSOR_LIST_ADT_HPP
  15 # define BOOST_PREPROCESSOR_LIST_ADT_HPP
  16 #
  17 # include <boost/preprocessor/config/config.hpp>
  18 # include <boost/preprocessor/detail/is_binary.hpp>
  19 # include <boost/preprocessor/logical/compl.hpp>
  20 # include <boost/preprocessor/tuple/eat.hpp>
  21 #
  22 # /* BOOST_PP_LIST_CONS */
  23 #
  24 # define BOOST_PP_LIST_CONS(head, tail) (head, tail)
  25 #
  26 # /* BOOST_PP_LIST_NIL */
  27 #
  28 # define BOOST_PP_LIST_NIL BOOST_PP_NIL
  29 #
  30 # /* BOOST_PP_LIST_FIRST */
  31 #
  32 # define BOOST_PP_LIST_FIRST(list) BOOST_PP_LIST_FIRST_D(list)
  33 #
  34 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
  35 #    define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I list
  36 # else
  37 #    define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I ## list
  38 # endif
  39 #
  40 # define BOOST_PP_LIST_FIRST_I(head, tail) head
  41 #
  42 # /* BOOST_PP_LIST_REST */
  43 #
  44 # define BOOST_PP_LIST_REST(list) BOOST_PP_LIST_REST_D(list)
  45 #
  46 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
  47 #    define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I list
  48 # else
  49 #    define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I ## list
  50 # endif
  51 #
  52 # define BOOST_PP_LIST_REST_I(head, tail) tail
  53 #
  54 # /* BOOST_PP_LIST_IS_CONS */
  55 #
  56 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
  57 #    define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_LIST_IS_CONS_D(list)
  58 #    define BOOST_PP_LIST_IS_CONS_D(list) BOOST_PP_LIST_IS_CONS_ ## list
  59 #    define BOOST_PP_LIST_IS_CONS_(head, tail) 1
  60 #    define BOOST_PP_LIST_IS_CONS_BOOST_PP_NIL 0
  61 # else
  62 #    define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_IS_BINARY(list)
  63 # endif
  64 #
  65 # /* BOOST_PP_LIST_IS_NIL */
  66 #
  67 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
  68 #    define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_IS_BINARY(list))
  69 # else
  70 #    define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_LIST_IS_CONS(list))
  71 # endif
  72 #
  73 # endif