108 lines
4.1 KiB
C++
108 lines
4.1 KiB
C++
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/*-----------------------------------------------------------------------------+
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Copyright (c) 2008-2009: Joachim Faulhaber
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+------------------------------------------------------------------------------+
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENCE.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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+-----------------------------------------------------------------------------*/
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#ifndef BOOST_ICL_DETAIL_INTERVAL_MORPHISM_HPP_JOFA_080315
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#define BOOST_ICL_DETAIL_INTERVAL_MORPHISM_HPP_JOFA_080315
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#include <boost/icl/detail/notate.hpp>
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#include <boost/icl/concept/interval_set_value.hpp>
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#include <boost/icl/concept/element_set_value.hpp>
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#include <boost/icl/concept/set_value.hpp>
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#include <boost/icl/concept/map_value.hpp>
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#include <boost/icl/associative_interval_container.hpp>
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#include <boost/icl/associative_element_container.hpp>
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namespace boost{namespace icl
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{
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namespace segmental
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{
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template <typename ElementContainerT, typename IntervalContainerT>
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void atomize(ElementContainerT& result, const IntervalContainerT& src)
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{
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ICL_const_FORALL(typename IntervalContainerT, itv_, src)
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{
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const typename IntervalContainerT::key_type& itv = icl::key_value<IntervalContainerT>(itv_);
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typename IntervalContainerT::codomain_type coval = icl::co_value<IntervalContainerT>(itv_);
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for(typename IntervalContainerT::domain_type element = first(itv); element <= last(itv); ++element)
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icl::insert(result, icl::make_value<ElementContainerT>(element, coval));
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}
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}
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template <typename IntervalContainerT, typename ElementContainerT>
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void cluster(IntervalContainerT& result, const ElementContainerT& src)
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{
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typedef typename IntervalContainerT::key_type key_type;
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ICL_const_FORALL(typename ElementContainerT, element_, src)
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{
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const typename ElementContainerT::key_type& key
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= key_value<ElementContainerT>(element_);
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const typename codomain_type_of<ElementContainerT>::type& coval
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= co_value<ElementContainerT>(element_);
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result += icl::make_value<IntervalContainerT>(key_type(key), coval);
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}
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}
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template <typename AtomizedType, typename ClusteredType>
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struct atomizer
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{
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void operator()(AtomizedType& atomized, const ClusteredType& clustered)
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{
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segmental::atomize(atomized, clustered);
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}
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};
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template <typename ClusteredType, typename AtomizedType>
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struct clusterer
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{
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void operator()(ClusteredType& clustered, const AtomizedType& atomized)
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{
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segmental::cluster(clustered, atomized);
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}
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};
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template <typename JointType, typename SplitType>
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struct joiner
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{
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void operator()(JointType& joint, SplitType& split)
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{
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icl::join(split);
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ICL_FORALL(typename SplitType, split_, split)
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joint.insert(*split_);
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}
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};
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template <typename AbsorberType, typename EnricherType>
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struct identity_absorber
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{
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void operator()(AbsorberType& absorber, EnricherType& enricher)
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{
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icl::absorb_identities(enricher);
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ICL_FORALL(typename EnricherType, enricher_, enricher)
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absorber.insert(*enricher_);
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}
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};
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} // namespace Interval
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template<>
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inline std::string binary_template_to_string<segmental::atomizer>::apply() { return "@"; }
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template<>
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inline std::string binary_template_to_string<segmental::clusterer>::apply() { return "&"; }
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template<>
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inline std::string binary_template_to_string<segmental::joiner>::apply() { return "j"; }
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template<>
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inline std::string binary_template_to_string<segmental::identity_absorber>::apply() { return "a0"; }
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}} // namespace boost icl
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#endif // BOOST_ICL_DETAIL_INTERVAL_MORPHISM_HPP_JOFA_080315
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