stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
This commit is contained in:
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// (C) Copyright David Abrahams 2000.
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef REVERSE_GRAPH_DWA092300_H_
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# define REVERSE_GRAPH_DWA092300_H_
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#include <boost/graph/adjacency_iterator.hpp>
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#include <boost/graph/properties.hpp>
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#include <boost/iterator/transform_iterator.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/type_traits.hpp>
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#include <boost/mpl/if.hpp>
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namespace boost {
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struct reverse_graph_tag { };
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namespace detail {
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template <typename EdgeDesc>
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class reverse_graph_edge_descriptor {
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public:
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EdgeDesc underlying_descx; // Odd name is because this needs to be public but shouldn't be exposed to users anymore
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private:
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typedef EdgeDesc base_descriptor_type;
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public:
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explicit reverse_graph_edge_descriptor(const EdgeDesc& underlying_descx = EdgeDesc())
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: underlying_descx(underlying_descx) {}
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friend bool operator==(const reverse_graph_edge_descriptor& a, const reverse_graph_edge_descriptor& b) {
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return a.underlying_descx == b.underlying_descx;
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}
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friend bool operator!=(const reverse_graph_edge_descriptor& a, const reverse_graph_edge_descriptor& b) {
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return a.underlying_descx != b.underlying_descx;
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}
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friend bool operator<(const reverse_graph_edge_descriptor& a, const reverse_graph_edge_descriptor& b) {
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return a.underlying_descx < b.underlying_descx;
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}
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friend bool operator>(const reverse_graph_edge_descriptor& a, const reverse_graph_edge_descriptor& b) {
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return a.underlying_descx > b.underlying_descx;
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}
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friend bool operator<=(const reverse_graph_edge_descriptor& a, const reverse_graph_edge_descriptor& b) {
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return a.underlying_descx <= b.underlying_descx;
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}
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friend bool operator>=(const reverse_graph_edge_descriptor& a, const reverse_graph_edge_descriptor& b) {
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return a.underlying_descx >= b.underlying_descx;
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}
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};
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template <typename EdgeDesc>
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struct reverse_graph_edge_descriptor_maker {
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typedef reverse_graph_edge_descriptor<EdgeDesc> result_type;
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reverse_graph_edge_descriptor<EdgeDesc> operator()(const EdgeDesc& ed) const {
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return reverse_graph_edge_descriptor<EdgeDesc>(ed);
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}
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};
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template <typename EdgeDesc, typename Iter>
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std::pair<transform_iterator<reverse_graph_edge_descriptor_maker<EdgeDesc>, Iter>,
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transform_iterator<reverse_graph_edge_descriptor_maker<EdgeDesc>, Iter> >
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reverse_edge_iter_pair(const std::pair<Iter, Iter>& ip) {
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return std::make_pair(make_transform_iterator(ip.first, reverse_graph_edge_descriptor_maker<EdgeDesc>()),
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make_transform_iterator(ip.second, reverse_graph_edge_descriptor_maker<EdgeDesc>()));
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}
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// Get the underlying descriptor from a vertex or edge descriptor
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template <typename Desc>
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struct get_underlying_descriptor_from_reverse_descriptor {
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typedef Desc type;
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static Desc convert(const Desc& d) {return d;}
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};
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template <typename Desc>
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struct get_underlying_descriptor_from_reverse_descriptor<reverse_graph_edge_descriptor<Desc> > {
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typedef Desc type;
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static Desc convert(const reverse_graph_edge_descriptor<Desc>& d) {return d.underlying_descx;}
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};
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template <bool isEdgeList> struct choose_rev_edge_iter { };
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template <> struct choose_rev_edge_iter<true> {
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template <class G> struct bind_ {
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typedef transform_iterator<reverse_graph_edge_descriptor_maker<typename graph_traits<G>::edge_descriptor>, typename graph_traits<G>::edge_iterator> type;
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};
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};
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template <> struct choose_rev_edge_iter<false> {
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template <class G> struct bind_ {
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typedef void type;
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};
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};
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} // namespace detail
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template <class BidirectionalGraph, class GraphRef = const BidirectionalGraph&>
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class reverse_graph {
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typedef reverse_graph<BidirectionalGraph, GraphRef> Self;
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typedef graph_traits<BidirectionalGraph> Traits;
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public:
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typedef BidirectionalGraph base_type;
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typedef GraphRef base_ref_type;
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// Constructor
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reverse_graph(GraphRef g) : m_g(g) {}
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// Conversion from reverse_graph on non-const reference to one on const reference
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reverse_graph(const reverse_graph<BidirectionalGraph, BidirectionalGraph&>& o): m_g(o.m_g) {}
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// Graph requirements
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typedef typename Traits::vertex_descriptor vertex_descriptor;
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typedef detail::reverse_graph_edge_descriptor<typename Traits::edge_descriptor> edge_descriptor;
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typedef typename Traits::directed_category directed_category;
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typedef typename Traits::edge_parallel_category edge_parallel_category;
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typedef typename Traits::traversal_category traversal_category;
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// IncidenceGraph requirements
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typedef transform_iterator<detail::reverse_graph_edge_descriptor_maker<typename Traits::edge_descriptor>, typename Traits::in_edge_iterator> out_edge_iterator;
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typedef typename Traits::degree_size_type degree_size_type;
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// BidirectionalGraph requirements
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typedef transform_iterator<detail::reverse_graph_edge_descriptor_maker<typename Traits::edge_descriptor>, typename Traits::out_edge_iterator> in_edge_iterator;
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// AdjacencyGraph requirements
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typedef typename adjacency_iterator_generator<Self, vertex_descriptor, out_edge_iterator>::type adjacency_iterator;
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// VertexListGraph requirements
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typedef typename Traits::vertex_iterator vertex_iterator;
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// EdgeListGraph requirements
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enum { is_edge_list = is_convertible<traversal_category,
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edge_list_graph_tag>::value };
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typedef detail::choose_rev_edge_iter<is_edge_list> ChooseEdgeIter;
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typedef typename ChooseEdgeIter::
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template bind_<BidirectionalGraph>::type edge_iterator;
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typedef typename Traits::vertices_size_type vertices_size_type;
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typedef typename Traits::edges_size_type edges_size_type;
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typedef reverse_graph_tag graph_tag;
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#ifndef BOOST_GRAPH_NO_BUNDLED_PROPERTIES
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// Bundled properties support
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template<typename Descriptor>
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typename graph::detail::bundled_result<
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BidirectionalGraph,
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typename detail::get_underlying_descriptor_from_reverse_descriptor<Descriptor>::type
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>::type&
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operator[](Descriptor x)
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{ return m_g[detail::get_underlying_descriptor_from_reverse_descriptor<Descriptor>::convert(x)]; }
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template<typename Descriptor>
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typename graph::detail::bundled_result<
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BidirectionalGraph,
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typename detail::get_underlying_descriptor_from_reverse_descriptor<Descriptor>::type
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>::type const&
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operator[](Descriptor x) const
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{ return m_g[detail::get_underlying_descriptor_from_reverse_descriptor<Descriptor>::convert(x)]; }
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#endif // BOOST_GRAPH_NO_BUNDLED_PROPERTIES
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static vertex_descriptor null_vertex()
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{ return Traits::null_vertex(); }
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// would be private, but template friends aren't portable enough.
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// private:
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GraphRef m_g;
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};
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// These are separate so they are not instantiated unless used (see bug 1021)
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template <class BidirectionalGraph, class GraphRef>
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struct vertex_property_type<reverse_graph<BidirectionalGraph, GraphRef> > {
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typedef typename boost::vertex_property_type<BidirectionalGraph>::type type;
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};
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template <class BidirectionalGraph, class GraphRef>
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struct edge_property_type<reverse_graph<BidirectionalGraph, GraphRef> > {
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typedef typename boost::edge_property_type<BidirectionalGraph>::type type;
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};
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template <class BidirectionalGraph, class GraphRef>
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struct graph_property_type<reverse_graph<BidirectionalGraph, GraphRef> > {
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typedef typename boost::graph_property_type<BidirectionalGraph>::type type;
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};
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#ifndef BOOST_GRAPH_NO_BUNDLED_PROPERTIES
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template<typename Graph, typename GraphRef>
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struct vertex_bundle_type<reverse_graph<Graph, GraphRef> >
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: vertex_bundle_type<Graph> { };
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template<typename Graph, typename GraphRef>
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struct edge_bundle_type<reverse_graph<Graph, GraphRef> >
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: edge_bundle_type<Graph> { };
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template<typename Graph, typename GraphRef>
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struct graph_bundle_type<reverse_graph<Graph, GraphRef> >
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: graph_bundle_type<Graph> { };
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#endif // BOOST_GRAPH_NO_BUNDLED_PROPERTIES
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template <class BidirectionalGraph>
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inline reverse_graph<BidirectionalGraph>
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make_reverse_graph(const BidirectionalGraph& g)
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{
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return reverse_graph<BidirectionalGraph>(g);
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}
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template <class BidirectionalGraph>
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inline reverse_graph<BidirectionalGraph, BidirectionalGraph&>
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make_reverse_graph(BidirectionalGraph& g)
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{
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return reverse_graph<BidirectionalGraph, BidirectionalGraph&>(g);
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}
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template <class BidirectionalGraph, class GRef>
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std::pair<typename reverse_graph<BidirectionalGraph>::vertex_iterator,
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typename reverse_graph<BidirectionalGraph>::vertex_iterator>
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vertices(const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return vertices(g.m_g);
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}
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template <class BidirectionalGraph, class GRef>
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std::pair<typename reverse_graph<BidirectionalGraph>::edge_iterator,
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typename reverse_graph<BidirectionalGraph>::edge_iterator>
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edges(const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return detail::reverse_edge_iter_pair<typename graph_traits<BidirectionalGraph>::edge_descriptor>(edges(g.m_g));
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}
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template <class BidirectionalGraph, class GRef>
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inline std::pair<typename reverse_graph<BidirectionalGraph>::out_edge_iterator,
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typename reverse_graph<BidirectionalGraph>::out_edge_iterator>
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out_edges(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return detail::reverse_edge_iter_pair<typename graph_traits<BidirectionalGraph>::edge_descriptor>(in_edges(u, g.m_g));
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}
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template <class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::vertices_size_type
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num_vertices(const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return num_vertices(g.m_g);
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}
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template <class BidirectionalGraph, class GRef>
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inline typename reverse_graph<BidirectionalGraph>::edges_size_type
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num_edges(const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return num_edges(g.m_g);
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}
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template <class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::degree_size_type
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out_degree(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return in_degree(u, g.m_g);
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}
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template <class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::vertex_descriptor
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vertex(const typename graph_traits<BidirectionalGraph>::vertices_size_type v,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return vertex(v, g.m_g);
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}
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template <class BidirectionalGraph, class GRef>
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inline std::pair< typename graph_traits<reverse_graph<BidirectionalGraph,GRef> >::edge_descriptor,
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bool>
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edge(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const typename graph_traits<BidirectionalGraph>::vertex_descriptor v,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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typedef typename graph_traits<BidirectionalGraph>::edge_descriptor underlying_edge_descriptor;
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std::pair<underlying_edge_descriptor, bool> e = edge(v, u, g.m_g);
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return std::make_pair(detail::reverse_graph_edge_descriptor<underlying_edge_descriptor>(e.first), e.second);
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}
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template <class BidirectionalGraph, class GRef>
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inline std::pair<typename reverse_graph<BidirectionalGraph>::in_edge_iterator,
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typename reverse_graph<BidirectionalGraph>::in_edge_iterator>
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in_edges(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return detail::reverse_edge_iter_pair<typename graph_traits<BidirectionalGraph>::edge_descriptor>(out_edges(u, g.m_g));
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}
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template <class BidirectionalGraph, class GRef>
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inline std::pair<typename reverse_graph<BidirectionalGraph,GRef>::adjacency_iterator,
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typename reverse_graph<BidirectionalGraph,GRef>::adjacency_iterator>
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adjacent_vertices(typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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typedef reverse_graph<BidirectionalGraph,GRef> Graph;
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typename graph_traits<Graph>::out_edge_iterator first, last;
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boost::tie(first, last) = out_edges(u, g);
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typedef typename graph_traits<Graph>::adjacency_iterator adjacency_iterator;
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return std::make_pair(adjacency_iterator(first, const_cast<Graph*>(&g)),
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adjacency_iterator(last, const_cast<Graph*>(&g)));
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}
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template <class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::degree_size_type
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in_degree(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return out_degree(u, g.m_g);
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}
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template <class Edge, class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::vertex_descriptor
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source(const detail::reverse_graph_edge_descriptor<Edge>& e, const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return target(e.underlying_descx, g.m_g);
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}
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template <class Edge, class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::vertex_descriptor
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target(const detail::reverse_graph_edge_descriptor<Edge>& e, const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return source(e.underlying_descx, g.m_g);
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}
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template <class BidirectionalGraph, class GRef>
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inline typename graph_traits<BidirectionalGraph>::degree_size_type
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degree(const typename graph_traits<BidirectionalGraph>::vertex_descriptor u,
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const reverse_graph<BidirectionalGraph,GRef>& g)
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{
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return degree(u, g.m_g);
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}
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namespace detail {
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template <typename PM>
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struct reverse_graph_edge_property_map {
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private:
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PM underlying_pm;
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public:
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typedef reverse_graph_edge_descriptor<typename property_traits<PM>::key_type> key_type;
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typedef typename property_traits<PM>::value_type value_type;
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typedef typename property_traits<PM>::reference reference;
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typedef typename property_traits<PM>::category category;
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explicit reverse_graph_edge_property_map(const PM& pm): underlying_pm(pm) {}
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friend reference
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get(const reverse_graph_edge_property_map& m,
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const key_type& e) {
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return get(m.underlying_pm, e.underlying_descx);
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}
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friend void
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put(const reverse_graph_edge_property_map& m,
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const key_type& e,
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const value_type& v) {
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put(m.underlying_pm, e.underlying_descx, v);
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}
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reference operator[](const key_type& k) const {
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return (this->underlying_pm)[k.underlying_descx];
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}
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};
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} // namespace detail
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template <class BidirGraph, class GRef, class Property>
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struct property_map<reverse_graph<BidirGraph, GRef>, Property> {
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typedef boost::is_same<typename detail::property_kind_from_graph<BidirGraph, Property>::type, edge_property_tag> is_edge_prop;
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typedef boost::is_const<typename boost::remove_reference<GRef>::type> is_ref_const;
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typedef typename boost::mpl::if_<
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is_ref_const,
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typename property_map<BidirGraph, Property>::const_type,
|
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typename property_map<BidirGraph, Property>::type>::type
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orig_type;
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typedef typename property_map<BidirGraph, Property>::const_type orig_const_type;
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typedef typename boost::mpl::if_<is_edge_prop, detail::reverse_graph_edge_property_map<orig_type>, orig_type>::type type;
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typedef typename boost::mpl::if_<is_edge_prop, detail::reverse_graph_edge_property_map<orig_const_type>, orig_const_type>::type const_type;
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};
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template <class BidirGraph, class GRef, class Property>
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struct property_map<const reverse_graph<BidirGraph, GRef>, Property> {
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typedef boost::is_same<typename detail::property_kind_from_graph<BidirGraph, Property>::type, edge_property_tag> is_edge_prop;
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typedef typename property_map<BidirGraph, Property>::const_type orig_const_type;
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typedef typename boost::mpl::if_<is_edge_prop, detail::reverse_graph_edge_property_map<orig_const_type>, orig_const_type>::type const_type;
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typedef const_type type;
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};
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template <class BidirGraph, class GRef, class Property>
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typename disable_if<
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is_same<Property, edge_underlying_t>,
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typename property_map<reverse_graph<BidirGraph,GRef>, Property>::type>::type
|
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get(Property p, reverse_graph<BidirGraph,GRef>& g)
|
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{
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return typename property_map<reverse_graph<BidirGraph,GRef>, Property>::type(get(p, g.m_g));
|
||||
}
|
||||
|
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template <class BidirGraph, class GRef, class Property>
|
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typename disable_if<
|
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is_same<Property, edge_underlying_t>,
|
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typename property_map<reverse_graph<BidirGraph,GRef>, Property>::const_type>::type
|
||||
get(Property p, const reverse_graph<BidirGraph,GRef>& g)
|
||||
{
|
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const BidirGraph& gref = g.m_g; // in case GRef is non-const
|
||||
return typename property_map<reverse_graph<BidirGraph,GRef>, Property>::const_type(get(p, gref));
|
||||
}
|
||||
|
||||
template <class BidirectionalGraph, class GRef, class Property, class Key>
|
||||
typename disable_if<
|
||||
is_same<Property, edge_underlying_t>,
|
||||
typename property_traits<
|
||||
typename property_map<reverse_graph<BidirectionalGraph, GRef>, Property>::const_type
|
||||
>::value_type>::type
|
||||
get(Property p, const reverse_graph<BidirectionalGraph,GRef>& g, const Key& k)
|
||||
{
|
||||
return get(get(p, g), k);
|
||||
}
|
||||
|
||||
template <class BidirectionalGraph, class GRef, class Property, class Key, class Value>
|
||||
void
|
||||
put(Property p, reverse_graph<BidirectionalGraph,GRef>& g, const Key& k,
|
||||
const Value& val)
|
||||
{
|
||||
put(get(p, g), k, val);
|
||||
}
|
||||
|
||||
// Get the underlying descriptor from a reverse_graph's wrapped edge descriptor
|
||||
|
||||
namespace detail {
|
||||
template <class E>
|
||||
struct underlying_edge_desc_map_type {
|
||||
E operator[](const reverse_graph_edge_descriptor<E>& k) const {
|
||||
return k.underlying_descx;
|
||||
}
|
||||
};
|
||||
|
||||
template <class E>
|
||||
E
|
||||
get(underlying_edge_desc_map_type<E> m,
|
||||
const reverse_graph_edge_descriptor<E>& k)
|
||||
{
|
||||
return m[k];
|
||||
}
|
||||
}
|
||||
|
||||
template <class E>
|
||||
struct property_traits<detail::underlying_edge_desc_map_type<E> > {
|
||||
typedef detail::reverse_graph_edge_descriptor<E> key_type;
|
||||
typedef E value_type;
|
||||
typedef const E& reference;
|
||||
typedef readable_property_map_tag category;
|
||||
};
|
||||
|
||||
template <class Graph, class GRef>
|
||||
struct property_map<reverse_graph<Graph, GRef>, edge_underlying_t> {
|
||||
private:
|
||||
typedef typename graph_traits<Graph>::edge_descriptor ed;
|
||||
|
||||
public:
|
||||
typedef detail::underlying_edge_desc_map_type<ed> type;
|
||||
typedef detail::underlying_edge_desc_map_type<ed> const_type;
|
||||
};
|
||||
|
||||
template <typename T> struct is_reverse_graph: boost::mpl::false_ {};
|
||||
template <typename G, typename R> struct is_reverse_graph<reverse_graph<G, R> >: boost::mpl::true_ {};
|
||||
|
||||
template <class G>
|
||||
typename enable_if<is_reverse_graph<G>,
|
||||
detail::underlying_edge_desc_map_type<typename graph_traits<typename G::base_type>::edge_descriptor> >::type
|
||||
get(edge_underlying_t,
|
||||
G&)
|
||||
{
|
||||
return detail::underlying_edge_desc_map_type<typename graph_traits<typename G::base_type>::edge_descriptor>();
|
||||
}
|
||||
|
||||
template <class G>
|
||||
typename enable_if<is_reverse_graph<G>, typename graph_traits<typename G::base_type>::edge_descriptor>::type
|
||||
get(edge_underlying_t,
|
||||
G&,
|
||||
const typename graph_traits<G>::edge_descriptor& k)
|
||||
{
|
||||
return k.underlying_descx;
|
||||
}
|
||||
|
||||
template <class G>
|
||||
typename enable_if<is_reverse_graph<G>, detail::underlying_edge_desc_map_type<typename graph_traits<typename G::base_type>::edge_descriptor> >::type
|
||||
get(edge_underlying_t,
|
||||
const G&)
|
||||
{
|
||||
return detail::underlying_edge_desc_map_type<typename graph_traits<typename G::base_type>::edge_descriptor>();
|
||||
}
|
||||
|
||||
template <class G>
|
||||
typename enable_if<is_reverse_graph<G>, typename graph_traits<typename G::base_type>::edge_descriptor>::type
|
||||
get(edge_underlying_t,
|
||||
const G&,
|
||||
const typename graph_traits<G>::edge_descriptor& k)
|
||||
{
|
||||
return k.underlying_descx;
|
||||
}
|
||||
|
||||
// Access to wrapped graph's graph properties
|
||||
|
||||
template<typename BidirectionalGraph, typename GRef, typename Tag,
|
||||
typename Value>
|
||||
inline void
|
||||
set_property(const reverse_graph<BidirectionalGraph,GRef>& g, Tag tag,
|
||||
const Value& value)
|
||||
{
|
||||
set_property(g.m_g, tag, value);
|
||||
}
|
||||
|
||||
template<typename BidirectionalGraph, typename GRef, typename Tag>
|
||||
inline
|
||||
typename boost::mpl::if_<
|
||||
boost::is_const<typename boost::remove_reference<GRef>::type>,
|
||||
const typename graph_property<BidirectionalGraph, Tag>::type&,
|
||||
typename graph_property<BidirectionalGraph, Tag>::type& >::type
|
||||
get_property(const reverse_graph<BidirectionalGraph,GRef>& g, Tag tag)
|
||||
{
|
||||
return get_property(g.m_g, tag);
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user