116 lines
4.5 KiB
C++
116 lines
4.5 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef PHOENIX_OPERATOR_ARITHMETIC_HPP
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#define PHOENIX_OPERATOR_ARITHMETIC_HPP
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#include <boost/spirit/home/phoenix/core/composite.hpp>
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#include <boost/spirit/home/phoenix/core/compose.hpp>
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#include <boost/spirit/home/phoenix/detail/type_deduction.hpp>
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#include <boost/spirit/home/phoenix/operator/detail/unary_eval.hpp>
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#include <boost/spirit/home/phoenix/operator/detail/unary_compose.hpp>
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#include <boost/spirit/home/phoenix/operator/detail/binary_eval.hpp>
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#include <boost/spirit/home/phoenix/operator/detail/binary_compose.hpp>
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namespace boost { namespace phoenix
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{
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struct negate_eval;
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struct posit_eval;
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struct pre_increment_eval;
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struct pre_decrement_eval;
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struct post_increment_eval;
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struct post_decrement_eval;
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struct plus_assign_eval;
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struct minus_assign_eval;
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struct multiplies_assign_eval;
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struct divides_assign_eval;
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struct modulus_assign_eval;
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struct plus_eval;
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struct minus_eval;
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struct multiplies_eval;
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struct divides_eval;
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struct modulus_eval;
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BOOST_UNARY_RESULT_OF(-x, result_of_negate)
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BOOST_UNARY_RESULT_OF(+x, result_of_posit)
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BOOST_UNARY_RESULT_OF(++x, result_of_pre_increment)
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BOOST_UNARY_RESULT_OF(--x, result_of_pre_decrement)
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BOOST_UNARY_RESULT_OF(x++, result_of_post_increment)
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BOOST_UNARY_RESULT_OF(x--, result_of_post_decrement)
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BOOST_BINARY_RESULT_OF(x += y, result_of_plus_assign)
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BOOST_BINARY_RESULT_OF(x -= y, result_of_minus_assign)
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BOOST_BINARY_RESULT_OF(x *= y, result_of_multiplies_assign)
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BOOST_BINARY_RESULT_OF(x /= y, result_of_divides_assign)
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BOOST_BINARY_RESULT_OF(x %= y, result_of_modulus_assign)
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BOOST_BINARY_RESULT_OF(x + y, result_of_plus)
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BOOST_BINARY_RESULT_OF(x - y, result_of_minus)
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BOOST_BINARY_RESULT_OF(x * y, result_of_multiplies)
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BOOST_BINARY_RESULT_OF(x / y, result_of_divides)
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BOOST_BINARY_RESULT_OF(x % y, result_of_modulus)
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#define x a0.eval(env)
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#define y a1.eval(env)
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PHOENIX_UNARY_EVAL(negate_eval, result_of_negate, -x)
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PHOENIX_UNARY_EVAL(posit_eval, result_of_posit, +x)
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PHOENIX_UNARY_EVAL(pre_increment_eval, result_of_pre_increment, ++x)
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PHOENIX_UNARY_EVAL(pre_decrement_eval, result_of_pre_decrement, --x)
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PHOENIX_UNARY_EVAL(post_increment_eval, result_of_post_increment, x++)
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PHOENIX_UNARY_EVAL(post_decrement_eval, result_of_post_decrement, x--)
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PHOENIX_BINARY_EVAL(plus_assign_eval, result_of_plus_assign, x += y)
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PHOENIX_BINARY_EVAL(minus_assign_eval, result_of_minus_assign, x -= y)
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PHOENIX_BINARY_EVAL(multiplies_assign_eval, result_of_multiplies_assign, x *= y)
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PHOENIX_BINARY_EVAL(divides_assign_eval, result_of_divides_assign, x /= y)
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PHOENIX_BINARY_EVAL(modulus_assign_eval, result_of_modulus_assign, x %= y)
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PHOENIX_BINARY_EVAL(plus_eval, result_of_plus, x + y)
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PHOENIX_BINARY_EVAL(minus_eval, result_of_minus, x - y)
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PHOENIX_BINARY_EVAL(multiplies_eval, result_of_multiplies, x * y)
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PHOENIX_BINARY_EVAL(divides_eval, result_of_divides, x / y)
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PHOENIX_BINARY_EVAL(modulus_eval, result_of_modulus, x % y)
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PHOENIX_UNARY_COMPOSE(negate_eval, -)
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PHOENIX_UNARY_COMPOSE(posit_eval, +)
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PHOENIX_UNARY_COMPOSE(pre_increment_eval, ++)
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PHOENIX_UNARY_COMPOSE(pre_decrement_eval, --)
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template <typename T0>
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inline actor<typename as_composite<post_increment_eval, actor<T0> >::type>
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operator++(actor<T0> const& a0, int) // special case
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{
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return compose<post_increment_eval>(a0);
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}
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template <typename T0>
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inline actor<typename as_composite<post_decrement_eval, actor<T0> >::type>
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operator--(actor<T0> const& a0, int) // special case
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{
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return compose<post_decrement_eval>(a0);
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}
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PHOENIX_BINARY_COMPOSE(plus_assign_eval, +=)
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PHOENIX_BINARY_COMPOSE(minus_assign_eval, -=)
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PHOENIX_BINARY_COMPOSE(multiplies_assign_eval, *=)
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PHOENIX_BINARY_COMPOSE(divides_assign_eval, /=)
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PHOENIX_BINARY_COMPOSE(modulus_assign_eval, %=)
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PHOENIX_BINARY_COMPOSE(plus_eval, +)
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PHOENIX_BINARY_COMPOSE(minus_eval, -)
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PHOENIX_BINARY_COMPOSE(multiplies_eval, *)
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PHOENIX_BINARY_COMPOSE(divides_eval, /)
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PHOENIX_BINARY_COMPOSE(modulus_eval, %)
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#undef x
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#undef y
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}}
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#endif
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