...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::icl::map — Addable, subractable and intersectable maps.
// In header: <boost/icl/map.hpp> template<typename DomainT, typename CodomainT, typename 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_ALLOC Alloc = std::allocator> class map { public: // types typedef Alloc< typename std::pair< const DomainT, CodomainT > > allocator_type; typedef icl::map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc > type; typedef ICL_IMPL_SPACE::map< DomainT, CodomainT, ICL_COMPARE_DOMAIN(Compare, DomainT), allocator_type > base_type; typedef Traits traits; typedef DomainT domain_type; typedef boost::call_traits< DomainT >::param_type domain_param; typedef DomainT key_type; typedef CodomainT codomain_type; typedef CodomainT mapped_type; typedef CodomainT data_type; typedef std::pair< const DomainT, CodomainT > element_type; typedef std::pair< const DomainT, CodomainT > value_type; typedef domain_compare key_compare; typedef inverse< codomain_combine >::type inverse_codomain_combine; typedef mpl::if_< has_set_semantics< codomain_type >, ICL_SECTION_CODOMAIN(Section, CodomainT), codomain_combine >::type codomain_intersect; typedef inverse< codomain_intersect >::type inverse_codomain_intersect; typedef base_type::value_compare value_compare; typedef ICL_IMPL_SPACE::set< DomainT, domain_compare, Alloc< DomainT > > set_type; typedef set_type key_object_type; typedef on_absorbtion< type, codomain_combine, Traits::absorbs_identities > on_identity_absorbtion; typedef base_type::pointer pointer; typedef base_type::const_pointer const_pointer; typedef base_type::reference reference; typedef base_type::const_reference const_reference; typedef base_type::iterator iterator; typedef base_type::const_iterator const_iterator; typedef base_type::size_type size_type; typedef base_type::difference_type difference_type; typedef base_type::reverse_iterator reverse_iterator; typedef base_type::const_reverse_iterator const_reverse_iterator; // member classes/structs/unions template<typename Type> struct on_codomain_model<Type, false, false> { // public static functions static void subtract(Type &, typename Type::iterator, const typename Type::codomain_type &); }; template<typename Type> struct on_codomain_model<Type, false, true> { // public static functions static void subtract(Type &, typename Type::iterator, const typename Type::codomain_type &); }; template<typename Type> struct on_codomain_model<Type, true, false> { // types typedef Type::inverse_codomain_intersect inverse_codomain_intersect; // public static functions static void subtract(Type &, typename Type::iterator, const typename Type::codomain_type &); }; template<typename Type> struct on_codomain_model<Type, true, true> { // types typedef Type::inverse_codomain_intersect inverse_codomain_intersect; // public static functions static void subtract(Type &, typename Type::iterator, const typename Type::codomain_type &); }; template<typename Type> struct on_definedness<Type, false> { // public static functions static void add_intersection(Type &, const Type &, const element_type &); }; template<typename Type> struct on_definedness<Type, true> { // public static functions static void add_intersection(Type &, const Type &, const element_type &); }; template<typename Type> struct on_invertible<Type, false> { // types typedef Type::element_type element_type; typedef Type::inverse_codomain_combine inverse_codomain_combine; // public static functions static void subtract(Type &, const element_type &); }; template<typename Type> struct on_invertible<Type, true> { // types typedef Type::element_type element_type; typedef Type::inverse_codomain_combine inverse_codomain_combine; // public static functions static void subtract(Type &, const element_type &); }; template<typename Type> struct on_total_absorbable<Type, false, false> { // types typedef Type::element_type element_type; typedef Type::codomain_type codomain_type; typedef Type::iterator iterator; typedef Type::inverse_codomain_intersect inverse_codomain_intersect; // public static functions static void flip(Type &, const element_type &); }; template<typename Type> struct on_total_absorbable<Type, false, true> { // types typedef Type::element_type element_type; typedef Type::codomain_type codomain_type; typedef Type::iterator iterator; typedef Type::inverse_codomain_intersect inverse_codomain_intersect; // public static functions static void flip(Type &, const element_type &); }; template<typename Type> struct on_total_absorbable<Type, true, false> { // types typedef Type::element_type element_type; typedef Type::codomain_type codomain_type; // public static functions static void flip(Type &, const element_type &); }; template<typename Type> struct on_total_absorbable<Type, true, true> { // types typedef Type::element_type element_type; // public static functions static void flip(Type &, const typename Type::element_type &); }; // construct/copy/destruct map(); map(const key_compare &); template<typename InputIterator> map(InputIterator, InputIterator); template<typename InputIterator> map(InputIterator, InputIterator, const key_compare &); map(const map &); explicit map(const element_type &); map(map &&); map& operator=(const map &); map& operator=(map &&); // public member functions typedef ICL_COMPARE_DOMAIN(Compare, DomainT); typedef ICL_COMBINE_CODOMAIN(Combine, CodomainT); typedef ICL_COMPARE_DOMAIN(Compare, element_type); BOOST_STATIC_CONSTANT(bool, _total = (Traits::is_total)); BOOST_STATIC_CONSTANT(bool, _absorbs = (Traits::absorbs_identities)); BOOST_STATIC_CONSTANT(bool, total_invertible = (mpl::and_< is_total< type >, has_inverse< codomain_type > >::value)); BOOST_STATIC_CONSTANT(bool, is_total_invertible = (Traits::is_total &&has_inverse< codomain_type >::value)); BOOST_STATIC_CONSTANT(int, fineness = 4); void swap(map &); template<typename SubObject> bool contains(const SubObject &) const; bool within(const map &) const; std::size_t iterative_size() const; codomain_type operator()(const domain_type &) const; map & add(const value_type &); iterator add(iterator, const value_type &); map & subtract(const element_type &); map & subtract(const domain_type &); std::pair< iterator, bool > insert(const value_type &); iterator insert(iterator, const value_type &); template<typename Iterator> iterator insert(Iterator, Iterator); map & set(const element_type &); size_type erase(const element_type &); void add_intersection(map &, const element_type &) const; map & flip(const element_type &); template<typename Combiner> map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc >::iterator _add(iterator, const value_type &); template<typename Combiner> map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc > & _subtract(const value_type &); // private member functions template<typename Combiner> map & _add(const element_type &); template<typename Combiner> iterator _add(iterator, const element_type &); template<typename Combiner> map & _subtract(const element_type &); template<typename FragmentT> void total_add_intersection(type &, const FragmentT &) const; void partial_add_intersection(type &, const element_type &) const; };
map
public
construct/copy/destructmap();
map(const key_compare & comp);
template<typename InputIterator> map(InputIterator first, InputIterator past);
template<typename InputIterator> map(InputIterator first, InputIterator past, const key_compare & comp);
map(const map & src);
explicit map(const element_type & key_value_pair);
map(map && src);
map& operator=(const map & src);
map& operator=(map && src);
map
public member functionstypedef ICL_COMPARE_DOMAIN(Compare, DomainT);
typedef ICL_COMBINE_CODOMAIN(Combine, CodomainT);
typedef ICL_COMPARE_DOMAIN(Compare, element_type);
BOOST_STATIC_CONSTANT(bool, _total = (Traits::is_total));
BOOST_STATIC_CONSTANT(bool, _absorbs = (Traits::absorbs_identities));
BOOST_STATIC_CONSTANT(bool, total_invertible = (mpl::and_< is_total< type >, has_inverse< codomain_type > >::value));
BOOST_STATIC_CONSTANT(bool, is_total_invertible = (Traits::is_total &&has_inverse< codomain_type >::value));
BOOST_STATIC_CONSTANT(int, fineness = 4);
void swap(map & src);
template<typename SubObject> bool contains(const SubObject & sub) const;
bool within(const map & super) const;
std::size_t iterative_size() const;
iterative_size()
yields the number of elements that is visited throu complete iteration. For interval sets iterative_size()
is different from size()
.
codomain_type operator()(const domain_type & key) const;
Total select function.
map & add(const value_type & value_pair);
add
inserts value_pair
into the map
if it's key does not exist in the map
. If value_pairs's
key value exists in the map
, it's data value is added to the data value already found in the map
.
iterator add(iterator prior, const value_type & value_pair);
add
add value_pair
into the map
using prior
as a hint to insert value_pair
after the position prior
is pointing to.
map & subtract(const element_type & value_pair);
If the value_pair's
key value is in the map
, it's data value is subtraced from the data value stored in the map
.
map & subtract(const domain_type & key);
std::pair< iterator, bool > insert(const value_type & value_pair);
iterator insert(iterator prior, const value_type & value_pair);
template<typename Iterator> iterator insert(Iterator first, Iterator last);
map & set(const element_type & key_value_pair);
With key_value_pair = (k,v)
set value v
for key k
size_type erase(const element_type & key_value_pair);
erase key_value_pair
from the map
. Erase only if, the exact value content val
is stored for the given key.
void add_intersection(map & section, const element_type & key_value_pair) const;
The intersection of key_value_pair
and *this
map
is added to section
.
map & flip(const element_type & operand);
template<typename Combiner> map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc >::iterator _add(iterator prior_, const value_type & addend);
template<typename Combiner> map< DomainT, CodomainT, Traits, Compare, Combine, Section, Alloc > & _subtract(const value_type & minuend);
map
private member functionstemplate<typename Combiner> map & _add(const element_type & value_pair);
template<typename Combiner> iterator _add(iterator prior, const element_type & value_pair);
template<typename Combiner> map & _subtract(const element_type & value_pair);
template<typename FragmentT> void total_add_intersection(type & section, const FragmentT & fragment) const;
void partial_add_intersection(type & section, const element_type & operand) const;