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mapnik::variant - use std::tuple<Typess...> instead of mpl::vector<Types...> and remove Boost.MPL dependency

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This commit is contained in:
artemp 2016-08-22 12:14:41 +01:00
parent 7c45556138
commit 6613222b84
2 changed files with 2 additions and 17 deletions
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14
include/mapnik/config.hpp
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@ -52,18 +52,4 @@
#define PROJ_ENVELOPE_POINTS 20
#define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
#ifndef BOOST_MPL_LIMIT_VECTOR_SIZE
#define BOOST_MPL_LIMIT_VECTOR_SIZE 30
#else
#warning "WARNING: BOOST_MPL_LIMIT_VECTOR_SIZE is already defined. Ensure config.hpp is included before any Boost headers"
#endif
#ifndef BOOST_MPL_LIMIT_LIST_SIZE
#define BOOST_MPL_LIMIT_LIST_SIZE 30
#else
#warning "WARNING: BOOST_MPL_LIMIT_LIST_SIZE is already defined. Ensure config.hpp is included before any Boost headers"
#endif
#endif // MAPNIK_CONFIG_HPP

5
include/mapnik/util/variant.hpp
View file

@ -28,7 +28,7 @@
#pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp>
#include <boost/mpl/vector.hpp> // spirit support
#include <boost/fusion/adapted/std_tuple.hpp> // spirit support
#pragma GCC diagnostic pop
namespace mapnik { namespace util {
@ -36,14 +36,13 @@ namespace mapnik { namespace util {
template <typename T>
using recursive_wrapper = typename mapbox::util::recursive_wrapper<T>;
template<typename... Types>
class variant : public mapbox::util::variant<Types...>
{
public:
// tell spirit that this is an adapted variant
struct adapted_variant_tag;
using types = boost::mpl::vector<Types...>;
using types = std::tuple<Types...>;
// inherit ctor's
using mapbox::util::variant<Types...>::variant;
};