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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/accumulators/framework/extractor.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/accumulators/framework/extractor.hpp | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/src/third_party/boost-1.56.0/boost/accumulators/framework/extractor.hpp b/src/third_party/boost-1.56.0/boost/accumulators/framework/extractor.hpp deleted file mode 100644 index 98281cecb9d..00000000000 --- a/src/third_party/boost-1.56.0/boost/accumulators/framework/extractor.hpp +++ /dev/null @@ -1,229 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////// -// extractor.hpp -// -// Copyright 2005 Eric Niebler. 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) - -#ifndef BOOST_ACCUMULATORS_FRAMEWORK_EXTRACTOR_HPP_EAN_28_10_2005 -#define BOOST_ACCUMULATORS_FRAMEWORK_EXTRACTOR_HPP_EAN_28_10_2005 - -#include <boost/preprocessor/tuple/rem.hpp> -#include <boost/preprocessor/array/size.hpp> -#include <boost/preprocessor/array/data.hpp> -#include <boost/preprocessor/array/elem.hpp> -#include <boost/preprocessor/seq/to_array.hpp> -#include <boost/preprocessor/seq/transform.hpp> -#include <boost/preprocessor/repetition/enum_params.hpp> -#include <boost/preprocessor/repetition/enum_trailing_params.hpp> -#include <boost/preprocessor/repetition/enum_trailing_binary_params.hpp> -#include <boost/parameter/binding.hpp> -#include <boost/mpl/apply.hpp> -#include <boost/mpl/eval_if.hpp> -#include <boost/type_traits/remove_reference.hpp> -#include <boost/accumulators/accumulators_fwd.hpp> -#include <boost/accumulators/framework/parameters/accumulator.hpp> - -namespace boost { namespace accumulators -{ - -namespace detail -{ - template<typename AccumulatorSet, typename Feature> - struct accumulator_set_result - { - typedef typename as_feature<Feature>::type feature_type; - typedef typename mpl::apply<AccumulatorSet, feature_type>::type::result_type type; - }; - - template<typename Args, typename Feature> - struct argument_pack_result - : accumulator_set_result< - typename remove_reference< - typename parameter::binding<Args, tag::accumulator>::type - >::type - , Feature - > - { - }; - - template<typename A, typename Feature> - struct extractor_result - : mpl::eval_if< - detail::is_accumulator_set<A> - , accumulator_set_result<A, Feature> - , argument_pack_result<A, Feature> - > - { - }; - - template<typename Feature, typename AccumulatorSet> - typename extractor_result<AccumulatorSet, Feature>::type - do_extract(AccumulatorSet const &acc, mpl::true_) - { - typedef typename as_feature<Feature>::type feature_type; - return extract_result<feature_type>(acc); - } - - template<typename Feature, typename Args> - typename extractor_result<Args, Feature>::type - do_extract(Args const &args, mpl::false_) - { - typedef typename as_feature<Feature>::type feature_type; - return find_accumulator<feature_type>(args[accumulator]).result(args); - } - -} // namespace detail - - -/////////////////////////////////////////////////////////////////////////////// -/// Extracts the result associated with Feature from the specified accumulator_set. -template<typename Feature> -struct extractor -{ - typedef extractor<Feature> this_type; - - /// The result meta-function for determining the return type of the extractor - template<typename F> - struct result; - - template<typename A1> - struct result<this_type(A1)> - : detail::extractor_result<A1, Feature> - { - }; - - /// Extract the result associated with Feature from the accumulator set - /// \param acc The accumulator set object from which to extract the result - template<typename Arg1> - typename detail::extractor_result<Arg1, Feature>::type - operator ()(Arg1 const &arg1) const - { - // Arg1 could be an accumulator_set or an argument pack containing - // an accumulator_set. Dispatch accordingly. - return detail::do_extract<Feature>(arg1, detail::is_accumulator_set<Arg1>()); - } - - /// \overload - /// - /// \param a1 Optional named parameter to be passed to the accumulator's result() function. - template<typename AccumulatorSet, typename A1> - typename detail::extractor_result<AccumulatorSet, Feature>::type - operator ()(AccumulatorSet const &acc, A1 const &a1) const - { - BOOST_MPL_ASSERT((detail::is_accumulator_set<AccumulatorSet>)); - typedef typename as_feature<Feature>::type feature_type; - return extract_result<feature_type>(acc, a1); - } - - // ... other overloads generated by Boost.Preprocessor: - - /// INTERNAL ONLY - /// -#define BOOST_ACCUMULATORS_EXTRACTOR_FUN_OP(z, n, _) \ - template<BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \ - struct result<this_type(BOOST_PP_ENUM_PARAMS_Z(z, n, A))> \ - : detail::extractor_result<A1, Feature> \ - {}; \ - template< \ - typename AccumulatorSet \ - BOOST_PP_ENUM_TRAILING_PARAMS_Z(z, n, typename A) \ - > \ - typename detail::extractor_result<AccumulatorSet, Feature>::type \ - operator ()( \ - AccumulatorSet const &acc \ - BOOST_PP_ENUM_TRAILING_BINARY_PARAMS_Z(z, n, A, const &a) \ - ) const \ - { \ - BOOST_MPL_ASSERT((detail::is_accumulator_set<AccumulatorSet>)); \ - typedef typename as_feature<Feature>::type feature_type; \ - return extract_result<feature_type>(acc BOOST_PP_ENUM_TRAILING_PARAMS_Z(z, n, a));\ - } - - BOOST_PP_REPEAT_FROM_TO( - 2 - , BOOST_PP_INC(BOOST_ACCUMULATORS_MAX_ARGS) - , BOOST_ACCUMULATORS_EXTRACTOR_FUN_OP - , _ - ) - - #ifdef BOOST_ACCUMULATORS_DOXYGEN_INVOKED - /// \overload - /// - template<typename AccumulatorSet, typename A1, typename A2, ...> - typename detail::extractor_result<AccumulatorSet, Feature>::type - operator ()(AccumulatorSet const &acc, A1 const &a1, A2 const &a2, ...); - #endif -}; - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_ARRAY_REM(Array) \ - BOOST_PP_TUPLE_REM_CTOR(BOOST_PP_ARRAY_SIZE(Array), BOOST_PP_ARRAY_DATA(Array)) - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_SEQ_REM(Seq) \ - BOOST_ACCUMULATORS_ARRAY_REM(BOOST_PP_SEQ_TO_ARRAY(Seq)) - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_ARGS_OP(s, data, elem) \ - T ## s - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_PARAMS_OP(s, data, elem) \ - elem T ## s - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_MAKE_FEATURE(Tag, Feature, ParamsSeq) \ - Tag::Feature< \ - BOOST_ACCUMULATORS_SEQ_REM( \ - BOOST_PP_SEQ_TRANSFORM(BOOST_ACCUMULATORS_ARGS_OP, ~, ParamsSeq) \ - ) \ - > - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_DEFINE_EXTRACTOR_FUN_IMPL(z, n, Tag, Feature, ParamsSeq) \ - template< \ - BOOST_ACCUMULATORS_SEQ_REM( \ - BOOST_PP_SEQ_TRANSFORM(BOOST_ACCUMULATORS_PARAMS_OP, ~, ParamsSeq) \ - ) \ - , typename Arg1 \ - BOOST_PP_ENUM_TRAILING_PARAMS_Z(z, n, typename A) \ - > \ - typename boost::accumulators::detail::extractor_result< \ - Arg1 \ - , BOOST_ACCUMULATORS_MAKE_FEATURE(Tag, Feature, ParamsSeq) \ - >::type \ - Feature(Arg1 const &arg1 BOOST_PP_ENUM_TRAILING_BINARY_PARAMS_Z(z, n, A, const &a) ) \ - { \ - typedef BOOST_ACCUMULATORS_MAKE_FEATURE(Tag, Feature, ParamsSeq) feature_type; \ - return boost::accumulators::extractor<feature_type>()( \ - arg1 BOOST_PP_ENUM_TRAILING_PARAMS_Z(z, n, a)); \ - } - -/// INTERNAL ONLY -/// -#define BOOST_ACCUMULATORS_DEFINE_EXTRACTOR_FUN(z, n, _) \ - BOOST_ACCUMULATORS_DEFINE_EXTRACTOR_FUN_IMPL( \ - z \ - , n \ - , BOOST_PP_ARRAY_ELEM(0, _) \ - , BOOST_PP_ARRAY_ELEM(1, _) \ - , BOOST_PP_ARRAY_ELEM(2, _) \ - ) - -#define BOOST_ACCUMULATORS_DEFINE_EXTRACTOR(Tag, Feature, ParamSeq) \ - BOOST_PP_REPEAT( \ - BOOST_PP_INC(BOOST_ACCUMULATORS_MAX_ARGS) \ - , BOOST_ACCUMULATORS_DEFINE_EXTRACTOR_FUN \ - , (3, (Tag, Feature, ParamSeq)) \ - ) - -}} // namespace boost::accumulators - -#endif |