| /*-----------------------------------------------------------------------------+ |
| Copyright (c) 2007-2009: Joachim Faulhaber |
| Copyright (c) 1999-2006: Cortex Software GmbH, Kantstrasse 57, Berlin |
| +------------------------------------------------------------------------------+ |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENCE.txt or copy at |
| http://www.boost.org/LICENSE_1_0.txt) |
| +-----------------------------------------------------------------------------*/ |
| #ifndef BOOST_ICL_SPLIT_INTERVAL_MAP_HPP_JOFA_000706 |
| #define BOOST_ICL_SPLIT_INTERVAL_MAP_HPP_JOFA_000706 |
| |
| #include <boost/icl/interval_set.hpp> |
| #include <boost/icl/interval_map.hpp> |
| #include <boost/icl/interval_base_map.hpp> |
| #include <boost/icl/split_interval_set.hpp> |
| |
| namespace boost{namespace icl |
| { |
| |
| /** \brief implements a map as a map of intervals - on insertion |
| overlapping intervals are split and associated values are combined. */ |
| template |
| < |
| typename DomainT, |
| typename CodomainT, |
| class Traits = icl::partial_absorber, |
| ICL_COMPARE Compare = ICL_COMPARE_INSTANCE(ICL_COMPARE_DEFAULT, DomainT), |
| ICL_COMBINE Combine = ICL_COMBINE_INSTANCE(icl::inplace_plus, CodomainT), |
| ICL_SECTION Section = ICL_SECTION_INSTANCE(icl::inter_section, CodomainT), |
| ICL_INTERVAL(ICL_COMPARE) Interval = ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, DomainT, Compare), |
| ICL_ALLOC Alloc = std::allocator |
| > |
| class split_interval_map: |
| public interval_base_map<split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>, |
| DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> |
| { |
| public: |
| typedef Traits traits; |
| typedef split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> type; |
| typedef interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> joint_type; |
| typedef type overloadable_type; |
| |
| typedef interval_base_map <type, |
| DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> base_type; |
| |
| typedef DomainT domain_type; |
| typedef CodomainT codomain_type; |
| typedef ICL_INTERVAL_TYPE(Interval,DomainT,Compare) interval_type; |
| typedef typename base_type::iterator iterator; |
| typedef typename base_type::value_type value_type; |
| typedef typename base_type::element_type element_type; |
| typedef typename base_type::segment_type segment_type; |
| typedef typename base_type::domain_mapping_type domain_mapping_type; |
| typedef typename base_type::interval_mapping_type interval_mapping_type; |
| typedef typename base_type::ImplMapT ImplMapT; |
| |
| typedef typename base_type::codomain_combine codomain_combine; |
| |
| typedef interval_set<DomainT,Compare,Interval,Alloc> interval_set_type; |
| typedef interval_set_type set_type; |
| typedef set_type key_object_type; |
| |
| enum { fineness = 3 }; |
| |
| public: |
| //========================================================================== |
| //= Construct, copy, destruct |
| //========================================================================== |
| /// Default constructor for the empty object |
| split_interval_map(): base_type() {} |
| /// Copy constructor |
| split_interval_map(const split_interval_map& src): base_type(src) {} |
| |
| explicit split_interval_map(domain_mapping_type& base_pair): base_type() |
| { this->add(base_pair); } |
| |
| explicit split_interval_map(const value_type& value_pair): base_type() |
| { this->add(value_pair); } |
| |
| /// Assignment operator |
| template<class SubType> |
| split_interval_map& operator = |
| (const interval_base_map<SubType,DomainT,CodomainT, |
| Traits,Compare,Combine,Section,Interval,Alloc>& src) |
| { this->assign(src); return *this; } |
| |
| /// Assignment from a base interval_map. |
| template<class SubType> |
| void assign(const interval_base_map<SubType,DomainT,CodomainT, |
| Traits,Compare,Combine,Section,Interval,Alloc>& src) |
| { |
| this->clear(); |
| this->_map.insert(src.begin(), src.end()); |
| } |
| |
| private: |
| // Private functions that shall be accessible by the baseclass: |
| friend class |
| interval_base_map <split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>, |
| DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc>; |
| |
| iterator handle_inserted(iterator it_)const { return it_; } |
| void handle_inserted(iterator, iterator)const{ } |
| |
| template<class Combiner> |
| void handle_left_combined(iterator it_) |
| { |
| if(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable((*it_).second)) |
| this->_map.erase(it_); |
| } |
| |
| template<class Combiner> |
| void handle_combined(iterator it_) |
| { |
| if(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable((*it_).second)) |
| this->_map.erase(it_); |
| } |
| |
| template<class Combiner> |
| void handle_preceeded_combined(iterator prior_, iterator& it_) |
| { |
| if(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable((*it_).second)) |
| { |
| this->_map.erase(it_); |
| it_ = prior_; |
| } |
| } |
| |
| template<class Combiner> |
| void handle_succeeded_combined(iterator it_, iterator) |
| { |
| if(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable((*it_).second)) |
| this->_map.erase(it_); |
| } |
| |
| void handle_reinserted(iterator){} |
| |
| template<class Combiner> |
| void gap_insert_at(iterator& it_, iterator prior_, |
| const interval_type& end_gap, const codomain_type& co_val) |
| { |
| if(on_absorbtion<type,Combiner,Traits::absorbs_identities>::is_absorbable((*it_).second)) |
| { |
| this->_map.erase(it_); |
| it_ = this->template gap_insert<Combiner>(prior_, end_gap, co_val); |
| } |
| else |
| it_ = this->template gap_insert<Combiner>(it_, end_gap, co_val); |
| } |
| } ; |
| |
| //----------------------------------------------------------------------------- |
| // type traits |
| //----------------------------------------------------------------------------- |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct is_map<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| typedef is_map<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type; |
| BOOST_STATIC_CONSTANT(bool, value = true); |
| }; |
| |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct has_inverse<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| typedef has_inverse<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type; |
| BOOST_STATIC_CONSTANT(bool, value = (has_inverse<CodomainT>::value)); |
| }; |
| |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct is_interval_container<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| typedef is_interval_container<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type; |
| BOOST_STATIC_CONSTANT(bool, value = true); |
| }; |
| |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct is_interval_splitter<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| typedef is_interval_splitter<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type; |
| BOOST_STATIC_CONSTANT(bool, value = true); |
| }; |
| |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct absorbs_identities<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| typedef absorbs_identities<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type; |
| BOOST_STATIC_CONSTANT(bool, value = (Traits::absorbs_identities)); |
| }; |
| |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct is_total<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| typedef is_total<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > type; |
| BOOST_STATIC_CONSTANT(bool, value = (Traits::is_total)); |
| }; |
| |
| |
| template <class DomainT, class CodomainT, class Traits, ICL_COMPARE Compare, ICL_COMBINE Combine, ICL_SECTION Section, ICL_INTERVAL(ICL_COMPARE) Interval, ICL_ALLOC Alloc> |
| struct type_to_string<icl::split_interval_map<DomainT,CodomainT,Traits,Compare,Combine,Section,Interval,Alloc> > |
| { |
| static std::string apply() |
| { |
| return "sp_itv_map<"+ type_to_string<DomainT>::apply() + "," |
| + type_to_string<CodomainT>::apply() + "," |
| + type_to_string<Traits>::apply() +">"; |
| } |
| }; |
| |
| }} // namespace icl boost |
| |
| #endif |
| |
| |