git.sesse.net Git - casparcg/blob - dependencies/boost/boost/spirit/home/phoenix/operator/comparison.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2007 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #ifndef PHOENIX_OPERATOR_COMPARISON_HPP
   8 #define PHOENIX_OPERATOR_COMPARISON_HPP
   9
  10 #include <boost/spirit/home/phoenix/core/composite.hpp>
  11 #include <boost/spirit/home/phoenix/core/compose.hpp>
  12 #include <boost/spirit/home/phoenix/detail/type_deduction.hpp>
  13 #include <boost/spirit/home/phoenix/operator/detail/unary_eval.hpp>
  14 #include <boost/spirit/home/phoenix/operator/detail/unary_compose.hpp>
  15 #include <boost/spirit/home/phoenix/operator/detail/binary_eval.hpp>
  16 #include <boost/spirit/home/phoenix/operator/detail/binary_compose.hpp>
  17
  18 namespace boost { namespace phoenix
  19 {
  20     struct equal_to_eval;
  21     struct not_equal_to_eval;
  22     struct less_eval;
  23     struct less_equal_eval;
  24     struct greater_eval;
  25     struct greater_equal_eval;
  26
  27     BOOST_BINARY_RESULT_OF(x == y, result_of_equal_to)
  28     BOOST_BINARY_RESULT_OF(x != y, result_of_not_equal_to)
  29     BOOST_BINARY_RESULT_OF(x < y, result_of_less)
  30     BOOST_BINARY_RESULT_OF(x <= y, result_of_less_equal)
  31     BOOST_BINARY_RESULT_OF(x > y, result_of_greater)
  32     BOOST_BINARY_RESULT_OF(x >= y, result_of_greater_equal)
  33
  34 #define x a0.eval(env)
  35 #define y a1.eval(env)
  36
  37     PHOENIX_BINARY_EVAL(equal_to_eval, result_of_equal_to, x == y)
  38     PHOENIX_BINARY_EVAL(not_equal_to_eval, result_of_not_equal_to, x != y)
  39     PHOENIX_BINARY_EVAL(less_eval, result_of_less, x < y)
  40     PHOENIX_BINARY_EVAL(less_equal_eval, result_of_less_equal, x <= y)
  41     PHOENIX_BINARY_EVAL(greater_eval, result_of_greater, x > y)
  42     PHOENIX_BINARY_EVAL(greater_equal_eval, result_of_greater_equal, x >= y)
  43
  44     PHOENIX_BINARY_COMPOSE(equal_to_eval, ==)
  45     PHOENIX_BINARY_COMPOSE(not_equal_to_eval, !=)
  46     PHOENIX_BINARY_COMPOSE(less_eval, <)
  47     PHOENIX_BINARY_COMPOSE(less_equal_eval, <=)
  48     PHOENIX_BINARY_COMPOSE(greater_eval, >)
  49     PHOENIX_BINARY_COMPOSE(greater_equal_eval, >=)
  50
  51 #undef x
  52 #undef y
  53 }}
  54
  55 #endif