mirror of
https://github.com/boostorg/fusion.git
synced 2025-07-15 21:32:22 +02:00
FEATURE: BOOST_FUSION_ADAPT_STRUCT can now also be called completely with
variadics arguments. The following signature is possible : BOOST_FUSION_ADAPT_STRUCT( struct_name, member_name0, (BOOST_FUSION_ADAPT_AUTO, member_name1) (member_type2, member_name2) member_name3, ... )
This commit is contained in:
@ -4,6 +4,8 @@
|
||||
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
==============================================================================*/
|
||||
#define BOOST_PP_VARIADICS 1
|
||||
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
#include <boost/fusion/adapted/struct/adapt_struct.hpp>
|
||||
#include <boost/fusion/sequence/intrinsic/at.hpp>
|
||||
@ -38,6 +40,7 @@ namespace ns
|
||||
{
|
||||
int x;
|
||||
int y;
|
||||
int z;
|
||||
};
|
||||
|
||||
#if !BOOST_WORKAROUND(__GNUC__,<4)
|
||||
@ -58,8 +61,9 @@ namespace ns
|
||||
|
||||
BOOST_FUSION_ADAPT_STRUCT(
|
||||
ns::point,
|
||||
(x)
|
||||
(int, y)
|
||||
(int, x)
|
||||
(int, y),
|
||||
z
|
||||
)
|
||||
|
||||
#if !BOOST_WORKAROUND(__GNUC__,<4)
|
||||
@ -71,7 +75,7 @@ BOOST_FUSION_ADAPT_STRUCT(
|
||||
#endif
|
||||
|
||||
struct s { int m; };
|
||||
BOOST_FUSION_ADAPT_STRUCT(s, (m))
|
||||
BOOST_FUSION_ADAPT_STRUCT(s, (int, m))
|
||||
|
||||
int
|
||||
main()
|
||||
@ -90,13 +94,13 @@ main()
|
||||
std::cout << at_c<0>(p) << std::endl;
|
||||
std::cout << at_c<1>(p) << std::endl;
|
||||
std::cout << p << std::endl;
|
||||
BOOST_TEST(p == make_vector(123, 456));
|
||||
BOOST_TEST(p == make_vector(123, 456, 4));
|
||||
|
||||
at_c<0>(p) = 6;
|
||||
at_c<1>(p) = 9;
|
||||
BOOST_TEST(p == make_vector(6, 9));
|
||||
BOOST_TEST(p == make_vector(6, 9, 12));
|
||||
|
||||
BOOST_STATIC_ASSERT(boost::fusion::result_of::size<ns::point>::value == 2);
|
||||
BOOST_STATIC_ASSERT(boost::fusion::result_of::size<ns::point>::value == 3);
|
||||
BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<ns::point>::value);
|
||||
|
||||
BOOST_TEST(front(p) == 6);
|
||||
@ -104,9 +108,9 @@ main()
|
||||
}
|
||||
|
||||
{
|
||||
fusion::vector<int, float> v1(4, 2);
|
||||
ns::point v2 = {5, 3};
|
||||
fusion::vector<long, double> v3(5, 4);
|
||||
fusion::vector<int, float, int> v1(4, 2, 3);
|
||||
ns::point v2 = {5, 3, 2};
|
||||
fusion::vector<long, double, int> v3(5, 4, 2);
|
||||
BOOST_TEST(v1 < v2);
|
||||
BOOST_TEST(v1 <= v2);
|
||||
BOOST_TEST(v2 > v1);
|
||||
@ -119,15 +123,15 @@ main()
|
||||
|
||||
{
|
||||
// conversion from ns::point to vector
|
||||
ns::point p = {5, 3};
|
||||
fusion::vector<int, long> v(p);
|
||||
ns::point p = {5, 3, 4};
|
||||
fusion::vector<int, long, int> v(p);
|
||||
v = p;
|
||||
}
|
||||
|
||||
{
|
||||
// conversion from ns::point to list
|
||||
ns::point p = {5, 3};
|
||||
fusion::list<int, long> l(p);
|
||||
ns::point p = {5, 3, 4};
|
||||
fusion::list<int, long, int> l(p);
|
||||
l = p;
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user