747 lines
33 KiB
Plaintext
747 lines
33 KiB
Plaintext
//=======================================================================
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// Copyright 1997, 1998, 1999, 2000 University of Notre Dame.
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// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek
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//
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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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//=======================================================================
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#ifndef BOOST_GRAPH_NAMED_FUNCTION_PARAMS_HPP
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#define BOOST_GRAPH_NAMED_FUNCTION_PARAMS_HPP
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#include <functional>
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#include <vector>
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#include <boost/limits.hpp>
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#include <boost/ref.hpp>
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#include <boost/utility/result_of.hpp>
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#include <boost/preprocessor.hpp>
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#include <boost/parameter/name.hpp>
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#include <boost/parameter/binding.hpp>
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#include <boost/type_traits.hpp>
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#include <boost/mpl/not.hpp>
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#include <boost/graph/properties.hpp>
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#include <boost/graph/detail/d_ary_heap.hpp>
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#include <boost/property_map/property_map.hpp>
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#include <boost/property_map/shared_array_property_map.hpp>
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namespace boost {
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struct parity_map_t { };
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struct vertex_assignment_map_t { };
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struct distance_compare_t { };
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struct distance_combine_t { };
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struct distance_inf_t { };
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struct distance_zero_t { };
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struct buffer_param_t { };
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struct edge_copy_t { };
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struct vertex_copy_t { };
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struct vertex_isomorphism_t { };
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struct vertex_invariant_t { };
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struct vertex_invariant1_t { };
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struct vertex_invariant2_t { };
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struct edge_compare_t { };
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struct vertex_max_invariant_t { };
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struct orig_to_copy_t { };
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struct root_vertex_t { };
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struct polling_t { };
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struct lookahead_t { };
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struct in_parallel_t { };
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struct attractive_force_t { };
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struct repulsive_force_t { };
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struct force_pairs_t { };
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struct cooling_t { };
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struct vertex_displacement_t { };
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struct iterations_t { };
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struct diameter_range_t { };
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struct learning_constant_range_t { };
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struct vertices_equivalent_t { };
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struct edges_equivalent_t { };
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struct index_in_heap_map_t { };
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struct max_priority_queue_t { };
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#define BOOST_BGL_DECLARE_NAMED_PARAMS \
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BOOST_BGL_ONE_PARAM_CREF(weight_map, edge_weight) \
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BOOST_BGL_ONE_PARAM_CREF(weight_map2, edge_weight2) \
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BOOST_BGL_ONE_PARAM_CREF(distance_map, vertex_distance) \
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BOOST_BGL_ONE_PARAM_CREF(distance_map2, vertex_distance2) \
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BOOST_BGL_ONE_PARAM_CREF(predecessor_map, vertex_predecessor) \
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BOOST_BGL_ONE_PARAM_CREF(rank_map, vertex_rank) \
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BOOST_BGL_ONE_PARAM_CREF(root_map, vertex_root) \
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BOOST_BGL_ONE_PARAM_CREF(root_vertex, root_vertex) \
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BOOST_BGL_ONE_PARAM_CREF(edge_centrality_map, edge_centrality) \
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BOOST_BGL_ONE_PARAM_CREF(centrality_map, vertex_centrality) \
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BOOST_BGL_ONE_PARAM_CREF(parity_map, parity_map) \
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BOOST_BGL_ONE_PARAM_CREF(color_map, vertex_color) \
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BOOST_BGL_ONE_PARAM_CREF(edge_color_map, edge_color) \
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BOOST_BGL_ONE_PARAM_CREF(capacity_map, edge_capacity) \
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BOOST_BGL_ONE_PARAM_CREF(residual_capacity_map, edge_residual_capacity) \
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BOOST_BGL_ONE_PARAM_CREF(reverse_edge_map, edge_reverse) \
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BOOST_BGL_ONE_PARAM_CREF(discover_time_map, vertex_discover_time) \
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BOOST_BGL_ONE_PARAM_CREF(lowpoint_map, vertex_lowpoint) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_index_map, vertex_index) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_index1_map, vertex_index1) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_index2_map, vertex_index2) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_assignment_map, vertex_assignment_map) \
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BOOST_BGL_ONE_PARAM_CREF(visitor, graph_visitor) \
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BOOST_BGL_ONE_PARAM_CREF(distance_compare, distance_compare) \
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BOOST_BGL_ONE_PARAM_CREF(distance_combine, distance_combine) \
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BOOST_BGL_ONE_PARAM_CREF(distance_inf, distance_inf) \
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BOOST_BGL_ONE_PARAM_CREF(distance_zero, distance_zero) \
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BOOST_BGL_ONE_PARAM_CREF(edge_copy, edge_copy) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_copy, vertex_copy) \
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BOOST_BGL_ONE_PARAM_REF(buffer, buffer_param) \
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BOOST_BGL_ONE_PARAM_CREF(orig_to_copy, orig_to_copy) \
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BOOST_BGL_ONE_PARAM_CREF(isomorphism_map, vertex_isomorphism) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_invariant, vertex_invariant) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_invariant1, vertex_invariant1) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_invariant2, vertex_invariant2) \
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BOOST_BGL_ONE_PARAM_CREF(vertex_max_invariant, vertex_max_invariant) \
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BOOST_BGL_ONE_PARAM_CREF(polling, polling) \
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BOOST_BGL_ONE_PARAM_CREF(lookahead, lookahead) \
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BOOST_BGL_ONE_PARAM_CREF(in_parallel, in_parallel) \
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BOOST_BGL_ONE_PARAM_CREF(displacement_map, vertex_displacement) \
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BOOST_BGL_ONE_PARAM_CREF(attractive_force, attractive_force) \
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BOOST_BGL_ONE_PARAM_CREF(repulsive_force, repulsive_force) \
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BOOST_BGL_ONE_PARAM_CREF(force_pairs, force_pairs) \
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BOOST_BGL_ONE_PARAM_CREF(cooling, cooling) \
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BOOST_BGL_ONE_PARAM_CREF(iterations, iterations) \
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BOOST_BGL_ONE_PARAM_CREF(diameter_range, diameter_range) \
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BOOST_BGL_ONE_PARAM_CREF(learning_constant_range, learning_constant_range) \
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BOOST_BGL_ONE_PARAM_CREF(vertices_equivalent, vertices_equivalent) \
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BOOST_BGL_ONE_PARAM_CREF(edges_equivalent, edges_equivalent) \
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BOOST_BGL_ONE_PARAM_CREF(index_in_heap_map, index_in_heap_map) \
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BOOST_BGL_ONE_PARAM_REF(max_priority_queue, max_priority_queue)
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template <typename T, typename Tag, typename Base = no_property>
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struct bgl_named_params
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{
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typedef bgl_named_params self;
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typedef Base next_type;
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typedef Tag tag_type;
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typedef T value_type;
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bgl_named_params(T v = T()) : m_value(v) { }
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bgl_named_params(T v, const Base& b) : m_value(v), m_base(b) { }
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T m_value;
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Base m_base;
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#define BOOST_BGL_ONE_PARAM_REF(name, key) \
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template <typename PType> \
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bgl_named_params<boost::reference_wrapper<PType>, BOOST_PP_CAT(key, _t), self> \
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name(PType& p) const { \
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typedef bgl_named_params<boost::reference_wrapper<PType>, BOOST_PP_CAT(key, _t), self> Params; \
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return Params(boost::ref(p), *this); \
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} \
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#define BOOST_BGL_ONE_PARAM_CREF(name, key) \
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template <typename PType> \
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bgl_named_params<PType, BOOST_PP_CAT(key, _t), self> \
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name(const PType& p) const { \
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typedef bgl_named_params<PType, BOOST_PP_CAT(key, _t), self> Params; \
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return Params(p, *this); \
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} \
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BOOST_BGL_DECLARE_NAMED_PARAMS
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#undef BOOST_BGL_ONE_PARAM_REF
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#undef BOOST_BGL_ONE_PARAM_CREF
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// Duplicate
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template <typename PType>
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bgl_named_params<PType, vertex_color_t, self>
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vertex_color_map(const PType& p) const {return this->color_map(p);}
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};
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#define BOOST_BGL_ONE_PARAM_REF(name, key) \
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template <typename PType> \
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bgl_named_params<boost::reference_wrapper<PType>, BOOST_PP_CAT(key, _t)> \
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name(PType& p) { \
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typedef bgl_named_params<boost::reference_wrapper<PType>, BOOST_PP_CAT(key, _t)> Params; \
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return Params(boost::ref(p)); \
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} \
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#define BOOST_BGL_ONE_PARAM_CREF(name, key) \
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template <typename PType> \
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bgl_named_params<PType, BOOST_PP_CAT(key, _t)> \
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name(const PType& p) { \
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typedef bgl_named_params<PType, BOOST_PP_CAT(key, _t)> Params; \
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return Params(p); \
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} \
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BOOST_BGL_DECLARE_NAMED_PARAMS
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#undef BOOST_BGL_ONE_PARAM_REF
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#undef BOOST_BGL_ONE_PARAM_CREF
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// Duplicate
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template <typename PType>
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bgl_named_params<PType, vertex_color_t>
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vertex_color_map(const PType& p) {return color_map(p);}
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namespace detail {
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struct unused_tag_type {};
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}
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typedef bgl_named_params<char, detail::unused_tag_type> no_named_parameters;
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//===========================================================================
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// Functions for extracting parameters from bgl_named_params
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template <typename Tag, typename Args>
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struct lookup_named_param {};
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template <typename T, typename Tag, typename Base>
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struct lookup_named_param<Tag, bgl_named_params<T, Tag, Base> > {
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typedef T type;
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static const T& get(const bgl_named_params<T, Tag, Base>& p) {
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return p.m_value;
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}
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};
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template <typename Tag1, typename T, typename Tag, typename Base>
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struct lookup_named_param<Tag1, bgl_named_params<T, Tag, Base> > {
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typedef typename lookup_named_param<Tag1, Base>::type type;
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static const type& get(const bgl_named_params<T, Tag, Base>& p) {
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return lookup_named_param<Tag1, Base>::get(p.m_base);
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}
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};
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template <typename Tag, typename Args, typename Def>
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struct lookup_named_param_def {
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typedef Def type;
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static const Def& get(const Args&, const Def& def) {return def;}
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};
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template <typename T, typename Tag, typename Base, typename Def>
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struct lookup_named_param_def<Tag, bgl_named_params<T, Tag, Base>, Def> {
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typedef T type;
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static const type& get(const bgl_named_params<T, Tag, Base>& p, const Def&) {
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return p.m_value;
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}
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};
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template <typename Tag1, typename T, typename Tag, typename Base, typename Def>
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struct lookup_named_param_def<Tag1, bgl_named_params<T, Tag, Base>, Def> {
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typedef typename lookup_named_param_def<Tag1, Base, Def>::type type;
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static const type& get(const bgl_named_params<T, Tag, Base>& p, const Def& def) {
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return lookup_named_param_def<Tag1, Base, Def>::get(p.m_base, def);
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}
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};
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struct param_not_found {};
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template <typename Tag, typename Args>
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struct get_param_type:
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lookup_named_param_def<Tag, Args, param_not_found> {};
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template <class Tag, typename Args>
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inline
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const typename lookup_named_param_def<Tag, Args, param_not_found>::type&
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get_param(const Args& p, Tag) {
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return lookup_named_param_def<Tag, Args, param_not_found>::get(p, param_not_found());
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}
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template <class P, class Default>
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const P& choose_param(const P& param, const Default&) {
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return param;
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}
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template <class Default>
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Default choose_param(const param_not_found&, const Default& d) {
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return d;
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}
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template <typename T>
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inline bool is_default_param(const T&) { return false; }
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inline bool is_default_param(const param_not_found&)
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{ return true; }
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namespace detail {
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template <typename T>
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struct const_type_as_type {typedef typename T::const_type type;};
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} // namespace detail
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// Use this function instead of choose_param() when you want
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// to avoid requiring get(tag, g) when it is not used.
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namespace detail {
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template <typename GraphIsConst, typename Graph, typename Param, typename Tag>
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struct choose_impl_result:
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boost::mpl::eval_if<
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boost::is_same<Param, param_not_found>,
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boost::mpl::eval_if<
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GraphIsConst,
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detail::const_type_as_type<property_map<Graph, Tag> >,
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property_map<Graph, Tag> >,
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boost::mpl::identity<Param> > {};
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// Parameters of f are (GraphIsConst, Graph, Param, Tag)
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template <bool Found> struct choose_impl_helper;
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template <> struct choose_impl_helper<false> {
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template <typename Param, typename Graph, typename PropertyTag>
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static typename property_map<typename boost::remove_const<Graph>::type, PropertyTag>::const_type
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f(boost::mpl::true_, const Graph& g, const Param&, PropertyTag tag) {
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return get(tag, g);
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}
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template <typename Param, typename Graph, typename PropertyTag>
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static typename property_map<typename boost::remove_const<Graph>::type, PropertyTag>::type
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f(boost::mpl::false_, Graph& g, const Param&, PropertyTag tag) {
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return get(tag, g);
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}
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};
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template <> struct choose_impl_helper<true> {
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template <typename GraphIsConst, typename Param, typename Graph, typename PropertyTag>
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static Param f(GraphIsConst, const Graph&, const Param& p, PropertyTag) {
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return p;
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}
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};
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}
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template <typename Param, typename Graph, typename PropertyTag>
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typename detail::choose_impl_result<boost::mpl::true_, Graph, Param, PropertyTag>::type
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choose_const_pmap(const Param& p, const Graph& g, PropertyTag tag)
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{
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return detail::choose_impl_helper<!boost::is_same<Param, param_not_found>::value>
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::f(boost::mpl::true_(), g, p, tag);
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}
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template <typename Param, typename Graph, typename PropertyTag>
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typename detail::choose_impl_result<boost::mpl::false_, Graph, Param, PropertyTag>::type
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choose_pmap(const Param& p, Graph& g, PropertyTag tag)
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{
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return detail::choose_impl_helper<!boost::is_same<Param, param_not_found>::value>
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::f(boost::mpl::false_(), g, p, tag);
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}
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namespace detail {
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// used in the max-flow algorithms
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template <class Graph, class P, class T, class R>
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struct edge_capacity_value
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{
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typedef bgl_named_params<P, T, R> Params;
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typedef typename detail::choose_impl_result<boost::mpl::true_, Graph, typename get_param_type<edge_capacity_t, Params>::type, edge_capacity_t>::type CapacityEdgeMap;
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typedef typename property_traits<CapacityEdgeMap>::value_type type;
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};
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// used in the max-flow algorithms
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template <class Graph, class P, class T, class R>
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struct edge_weight_value
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{
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typedef bgl_named_params<P, T, R> Params;
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typedef typename detail::choose_impl_result<boost::mpl::true_, Graph, typename get_param_type<edge_weight_t, Params>::type, edge_weight_t>::type WeightMap;
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typedef typename property_traits<WeightMap>::value_type type;
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};
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}
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// Declare all new tags
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namespace graph {
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namespace keywords {
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#define BOOST_BGL_ONE_PARAM_REF(name, key) BOOST_PARAMETER_NAME(name)
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#define BOOST_BGL_ONE_PARAM_CREF(name, key) BOOST_PARAMETER_NAME(name)
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BOOST_BGL_DECLARE_NAMED_PARAMS
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#undef BOOST_BGL_ONE_PARAM_REF
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#undef BOOST_BGL_ONE_PARAM_CREF
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}
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}
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namespace detail {
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template <typename Tag> struct convert_one_keyword {};
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#define BOOST_BGL_ONE_PARAM_REF(name, key) \
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template <> \
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struct convert_one_keyword<BOOST_PP_CAT(key, _t)> { \
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typedef boost::graph::keywords::tag::name type; \
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};
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#define BOOST_BGL_ONE_PARAM_CREF(name, key) BOOST_BGL_ONE_PARAM_REF(name, key)
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BOOST_BGL_DECLARE_NAMED_PARAMS
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#undef BOOST_BGL_ONE_PARAM_REF
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#undef BOOST_BGL_ONE_PARAM_CREF
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template <typename T>
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struct convert_bgl_params_to_boost_parameter {
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typedef typename convert_one_keyword<typename T::tag_type>::type new_kw;
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typedef boost::parameter::aux::tagged_argument<new_kw, const typename T::value_type> tagged_arg_type;
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typedef convert_bgl_params_to_boost_parameter<typename T::next_type> rest_conv;
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typedef boost::parameter::aux::arg_list<tagged_arg_type, typename rest_conv::type> type;
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static type conv(const T& x) {
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return type(tagged_arg_type(x.m_value), rest_conv::conv(x.m_base));
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}
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};
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template <typename P, typename R>
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struct convert_bgl_params_to_boost_parameter<bgl_named_params<P, int, R> > {
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typedef convert_bgl_params_to_boost_parameter<R> rest_conv;
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typedef typename rest_conv::type type;
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static type conv(const bgl_named_params<P, int, R>& x) {
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return rest_conv::conv(x.m_base);
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}
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};
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template <>
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struct convert_bgl_params_to_boost_parameter<boost::no_property> {
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typedef boost::parameter::aux::empty_arg_list type;
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static type conv(const boost::no_property&) {return type();}
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};
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template <>
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struct convert_bgl_params_to_boost_parameter<boost::no_named_parameters> {
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typedef boost::parameter::aux::empty_arg_list type;
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static type conv(const boost::no_named_parameters&) {return type();}
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};
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struct bgl_parameter_not_found_type {};
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template <typename ArgPack, typename KeywordType>
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struct parameter_exists : boost::mpl::not_<boost::is_same<typename boost::parameter::binding<ArgPack, KeywordType, bgl_parameter_not_found_type>::type, bgl_parameter_not_found_type> > {};
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}
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#define BOOST_GRAPH_DECLARE_CONVERTED_PARAMETERS(old_type, old_var) \
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typedef typename boost::detail::convert_bgl_params_to_boost_parameter<old_type>::type arg_pack_type; \
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arg_pack_type arg_pack = boost::detail::convert_bgl_params_to_boost_parameter<old_type>::conv(old_var);
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namespace detail {
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template <typename ArgType, typename Prop, typename Graph, bool Exists>
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struct override_const_property_t {
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typedef typename boost::remove_const<ArgType>::type result_type;
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result_type operator()(const Graph&, const ArgType& a) const {return a;}
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};
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template <typename ArgType, typename Prop, typename Graph>
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struct override_const_property_t<ArgType, Prop, Graph, false> {
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typedef typename boost::property_map<Graph, Prop>::const_type result_type;
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result_type operator()(const Graph& g, const ArgType&) const {return get(Prop(), g);}
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};
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template <typename ArgPack, typename Tag, typename Prop, typename Graph>
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struct override_const_property_result {
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typedef
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typename override_const_property_t<
|
|
typename boost::parameter::value_type<ArgPack, Tag, int>::type,
|
|
Prop,
|
|
Graph,
|
|
boost::detail::parameter_exists<ArgPack, Tag>::value
|
|
>::result_type
|
|
type;
|
|
};
|
|
|
|
template <typename ArgPack, typename Tag, typename Prop, typename Graph>
|
|
typename override_const_property_result<ArgPack, Tag, Prop, Graph>::type
|
|
override_const_property(const ArgPack& ap, const boost::parameter::keyword<Tag>& t, const Graph& g, Prop) {
|
|
return override_const_property_t<
|
|
typename boost::parameter::value_type<ArgPack, Tag, int>::type,
|
|
Prop,
|
|
Graph,
|
|
boost::detail::parameter_exists<ArgPack, Tag>::value
|
|
>()(g, ap[t | 0]);
|
|
}
|
|
|
|
template <typename ArgType, typename Prop, typename Graph, bool Exists>
|
|
struct override_property_t {
|
|
typedef ArgType result_type;
|
|
result_type operator()(const Graph&, const typename boost::add_reference<ArgType>::type a) const {return a;}
|
|
};
|
|
|
|
template <typename ArgType, typename Prop, typename Graph>
|
|
struct override_property_t<ArgType, Prop, Graph, false> {
|
|
typedef typename boost::property_map<Graph, Prop>::type result_type;
|
|
result_type operator()(const Graph& g, const ArgType&) const {return get(Prop(), g);}
|
|
};
|
|
|
|
template <typename ArgPack, typename Tag, typename Prop, typename Graph>
|
|
struct override_property_result {
|
|
typedef
|
|
typename override_property_t<
|
|
typename boost::parameter::value_type<ArgPack, Tag, int>::type,
|
|
Prop,
|
|
Graph,
|
|
boost::detail::parameter_exists<ArgPack, Tag>::value
|
|
>::result_type
|
|
type;
|
|
};
|
|
|
|
template <typename ArgPack, typename Tag, typename Prop, typename Graph>
|
|
typename override_property_result<ArgPack, Tag, Prop, Graph>::type
|
|
override_property(const ArgPack& ap, const boost::parameter::keyword<Tag>& t, const Graph& g, Prop) {
|
|
return override_property_t<
|
|
typename boost::parameter::value_type<ArgPack, Tag, int>::type,
|
|
Prop,
|
|
Graph,
|
|
boost::detail::parameter_exists<ArgPack, Tag>::value
|
|
>()(g, ap[t | 0]);
|
|
}
|
|
|
|
template <typename F> struct make_arg_pack_type;
|
|
template <> struct make_arg_pack_type<void()> {typedef boost::parameter::aux::empty_arg_list type;};
|
|
template <typename K, typename A>
|
|
struct make_arg_pack_type<void(K, A)> {
|
|
typedef boost::parameter::aux::tagged_argument<K, A> type;
|
|
};
|
|
|
|
#define BOOST_GRAPH_OPENING_PART_OF_PAIR(z, i, n) boost::parameter::aux::arg_list<boost::parameter::aux::tagged_argument<BOOST_PP_CAT(Keyword, BOOST_PP_SUB(n, i)), BOOST_PP_CAT(Arg, BOOST_PP_SUB(n, i))>,
|
|
#define BOOST_GRAPH_MAKE_PAIR_PARAM(z, i, _) const boost::parameter::aux::tagged_argument<BOOST_PP_CAT(Keyword, i), BOOST_PP_CAT(Arg, i)>& BOOST_PP_CAT(kw, i)
|
|
|
|
#define BOOST_GRAPH_MAKE_AP_TYPE_SPECIALIZATION(z, i, _) \
|
|
template <BOOST_PP_ENUM_PARAMS(i, typename Keyword), BOOST_PP_ENUM_PARAMS(i, typename Arg)> \
|
|
struct make_arg_pack_type<void(BOOST_PP_ENUM_PARAMS(i, Keyword), BOOST_PP_ENUM_PARAMS(i, Arg))> { \
|
|
typedef \
|
|
BOOST_PP_REPEAT(i, BOOST_GRAPH_OPENING_PART_OF_PAIR, BOOST_PP_DEC(i)) boost::parameter::aux::empty_arg_list BOOST_PP_REPEAT(i, > BOOST_PP_TUPLE_EAT(3), ~) \
|
|
type; \
|
|
};
|
|
BOOST_PP_REPEAT_FROM_TO(2, 11, BOOST_GRAPH_MAKE_AP_TYPE_SPECIALIZATION, ~)
|
|
#undef BOOST_GRAPH_MAKE_AP_TYPE_SPECIALIZATION
|
|
|
|
#define BOOST_GRAPH_MAKE_FORWARDING_FUNCTION(name, nfixed, nnamed_max) \
|
|
/* Entry point for conversion from BGL-style named parameters */ \
|
|
template <BOOST_PP_ENUM_PARAMS(nfixed, typename Param) BOOST_PP_COMMA_IF(nfixed) typename ArgPack> \
|
|
typename boost::result_of< \
|
|
detail::BOOST_PP_CAT(name, _impl)<BOOST_PP_ENUM_PARAMS(nfixed, Param)>(BOOST_PP_ENUM_PARAMS(nfixed, Param) BOOST_PP_COMMA_IF(nfixed) const ArgPack&) \
|
|
>::type \
|
|
BOOST_PP_CAT(name, _with_named_params)(BOOST_PP_ENUM_BINARY_PARAMS(nfixed, const Param, & param) BOOST_PP_COMMA_IF(nfixed) const ArgPack& arg_pack) { \
|
|
return detail::BOOST_PP_CAT(name, _impl)<BOOST_PP_ENUM_PARAMS(nfixed, Param)>()(BOOST_PP_ENUM_PARAMS(nfixed, param) BOOST_PP_COMMA_IF(nfixed) arg_pack); \
|
|
} \
|
|
/* Individual functions taking Boost.Parameter-style keyword arguments */ \
|
|
BOOST_PP_REPEAT(BOOST_PP_INC(nnamed_max), BOOST_GRAPH_MAKE_FORWARDING_FUNCTION_ONE, (name)(nfixed))
|
|
|
|
#define BOOST_GRAPH_MAKE_FORWARDING_FUNCTION_ONE(z, nnamed, seq) \
|
|
BOOST_GRAPH_MAKE_FORWARDING_FUNCTION_ONEX(z, nnamed, BOOST_PP_SEQ_ELEM(0, seq), BOOST_PP_SEQ_ELEM(1, seq))
|
|
|
|
#define BOOST_GRAPH_MAKE_FORWARDING_FUNCTION_ONEX(z, nnamed, name, nfixed) \
|
|
template <BOOST_PP_ENUM_PARAMS(nfixed, typename Param) BOOST_PP_ENUM_TRAILING_PARAMS(nnamed, typename Keyword) BOOST_PP_ENUM_TRAILING_PARAMS(nnamed, typename Arg)> \
|
|
typename boost::result_of< \
|
|
detail::BOOST_PP_CAT(name, _impl)<BOOST_PP_ENUM_PARAMS(nfixed, Param)> \
|
|
(BOOST_PP_ENUM_PARAMS(nfixed, Param) BOOST_PP_COMMA_IF(nfixed) \
|
|
const typename boost::detail::make_arg_pack_type<void(BOOST_PP_ENUM_PARAMS(nnamed, Keyword) BOOST_PP_COMMA_IF(nnamed) BOOST_PP_ENUM_PARAMS(nnamed, Arg))>::type&) \
|
|
>::type \
|
|
name(BOOST_PP_ENUM_BINARY_PARAMS(nfixed, const Param, & param) \
|
|
BOOST_PP_ENUM_TRAILING(nnamed, BOOST_GRAPH_MAKE_PAIR_PARAM, ~)) { \
|
|
return detail::BOOST_PP_CAT(name, _impl)<BOOST_PP_ENUM_PARAMS(nfixed, Param)>() \
|
|
(BOOST_PP_ENUM_PARAMS(nfixed, param), \
|
|
(boost::parameter::aux::empty_arg_list() BOOST_PP_ENUM_TRAILING_PARAMS(nnamed, kw))); \
|
|
}
|
|
|
|
#define BOOST_GRAPH_MAKE_OLD_STYLE_PARAMETER_FUNCTION(name, nfixed) \
|
|
template <BOOST_PP_ENUM_PARAMS(nfixed, typename Param) BOOST_PP_COMMA_IF(nfixed) class P, class T, class R> \
|
|
typename boost::result_of< \
|
|
::boost::graph::detail::BOOST_PP_CAT(name, _impl) BOOST_PP_EXPR_IF(nfixed, <) BOOST_PP_ENUM_PARAMS(nfixed, Param) BOOST_PP_EXPR_IF(nfixed, >) \
|
|
(BOOST_PP_ENUM_PARAMS(nfixed, Param) BOOST_PP_COMMA_IF(nfixed) \
|
|
const typename boost::detail::convert_bgl_params_to_boost_parameter<boost::bgl_named_params<P, T, R> >::type &) \
|
|
>::type \
|
|
name(BOOST_PP_ENUM_BINARY_PARAMS(nfixed, const Param, & param) BOOST_PP_COMMA_IF(nfixed) const boost::bgl_named_params<P, T, R>& old_style_params) { \
|
|
typedef boost::bgl_named_params<P, T, R> old_style_params_type; \
|
|
BOOST_GRAPH_DECLARE_CONVERTED_PARAMETERS(old_style_params_type, old_style_params) \
|
|
return ::boost::graph::BOOST_PP_CAT(name, _with_named_params)(BOOST_PP_ENUM_PARAMS(nfixed, param) BOOST_PP_COMMA_IF(nfixed) arg_pack); \
|
|
} \
|
|
\
|
|
BOOST_PP_EXPR_IF(nfixed, template <) BOOST_PP_ENUM_PARAMS(nfixed, typename Param) BOOST_PP_EXPR_IF(nfixed, >) \
|
|
BOOST_PP_EXPR_IF(nfixed, typename) boost::result_of< \
|
|
::boost::graph::detail::BOOST_PP_CAT(name, _impl) BOOST_PP_EXPR_IF(nfixed, <) BOOST_PP_ENUM_PARAMS(nfixed, Param) BOOST_PP_EXPR_IF(nfixed, >) \
|
|
(BOOST_PP_ENUM_PARAMS(nfixed, Param) BOOST_PP_COMMA_IF(nfixed) const boost::parameter::aux::empty_arg_list &) \
|
|
>::type \
|
|
name(BOOST_PP_ENUM_BINARY_PARAMS(nfixed, const Param, & param)) { \
|
|
BOOST_GRAPH_DECLARE_CONVERTED_PARAMETERS(boost::no_named_parameters, boost::no_named_parameters()) \
|
|
return ::boost::graph::BOOST_PP_CAT(name, _with_named_params)(BOOST_PP_ENUM_PARAMS(nfixed, param) BOOST_PP_COMMA_IF(nfixed) arg_pack); \
|
|
}
|
|
|
|
}
|
|
|
|
namespace detail {
|
|
|
|
template <bool Exists, typename Graph, typename ArgPack, typename Value, typename PM>
|
|
struct map_maker_helper {
|
|
typedef PM map_type;
|
|
static PM make_map(const Graph&, Value, const PM& pm, const ArgPack&) {
|
|
return pm;
|
|
}
|
|
};
|
|
|
|
template <typename Graph, typename ArgPack, typename Value, typename PM>
|
|
struct map_maker_helper<false, Graph, ArgPack, Value, PM> {
|
|
typedef typename boost::remove_const<
|
|
typename override_const_property_t<
|
|
typename boost::parameter::value_type<
|
|
ArgPack, boost::graph::keywords::tag::vertex_index_map, int>::type,
|
|
boost::vertex_index_t,
|
|
Graph,
|
|
boost::detail::parameter_exists<
|
|
ArgPack, boost::graph::keywords::tag::vertex_index_map>::value
|
|
>::result_type>::type vi_map_type;
|
|
typedef
|
|
boost::shared_array_property_map<Value, vi_map_type>
|
|
map_type;
|
|
static map_type make_map(const Graph& g,
|
|
Value v,
|
|
const PM&,
|
|
const ArgPack& ap) {
|
|
return make_shared_array_property_map(
|
|
num_vertices(g),
|
|
v,
|
|
override_const_property(
|
|
ap,
|
|
boost::graph::keywords::_vertex_index_map,
|
|
g, vertex_index));
|
|
}
|
|
};
|
|
|
|
template <typename Graph, typename ArgPack, typename MapTag, typename ValueType>
|
|
struct map_maker {
|
|
BOOST_STATIC_CONSTANT(
|
|
bool,
|
|
has_map =
|
|
(parameter_exists<ArgPack, MapTag>
|
|
::value));
|
|
typedef map_maker_helper<has_map, Graph, ArgPack, ValueType,
|
|
typename boost::remove_const<
|
|
typename boost::parameter::value_type<
|
|
ArgPack,
|
|
MapTag,
|
|
int
|
|
>::type
|
|
>::type> helper;
|
|
typedef typename helper::map_type map_type;
|
|
static map_type make_map(const Graph& g, const ArgPack& ap, ValueType default_value) {
|
|
return helper::make_map(g, default_value, ap[::boost::parameter::keyword<MapTag>::instance | 0], ap);
|
|
}
|
|
};
|
|
|
|
template <typename MapTag, typename ValueType = void>
|
|
class make_property_map_from_arg_pack_gen {
|
|
ValueType default_value;
|
|
|
|
public:
|
|
make_property_map_from_arg_pack_gen(ValueType default_value)
|
|
: default_value(default_value) {}
|
|
|
|
template <typename Graph, typename ArgPack>
|
|
typename map_maker<Graph, ArgPack, MapTag, ValueType>::map_type
|
|
operator()(const Graph& g, const ArgPack& ap) const {
|
|
return map_maker<Graph, ArgPack, MapTag, ValueType>::make_map(g, ap, default_value);
|
|
}
|
|
};
|
|
|
|
template <typename MapTag>
|
|
class make_property_map_from_arg_pack_gen<MapTag, void> {
|
|
public:
|
|
template <typename ValueType, typename Graph, typename ArgPack>
|
|
typename map_maker<Graph, ArgPack, MapTag, ValueType>::map_type
|
|
operator()(const Graph& g, const ArgPack& ap, ValueType default_value) const {
|
|
return map_maker<Graph, ArgPack, MapTag, ValueType>::make_map(g, ap, default_value);
|
|
}
|
|
};
|
|
|
|
static const
|
|
make_property_map_from_arg_pack_gen<
|
|
boost::graph::keywords::tag::color_map,
|
|
default_color_type>
|
|
make_color_map_from_arg_pack(white_color);
|
|
|
|
template <bool Exists, class Graph, class ArgPack, class KeyT, class ValueT, class KeyMapTag, class IndexInHeapMapTag, class Compare, class Q>
|
|
struct priority_queue_maker_helper {
|
|
typedef Q priority_queue_type;
|
|
|
|
static priority_queue_type
|
|
make_queue(const Graph&, const ArgPack&, KeyT, const Q& q) {
|
|
return q;
|
|
}
|
|
};
|
|
|
|
template <class Graph, class ArgPack, class KeyT, class ValueT, class KeyMapTag, class IndexInHeapMapTag, class Compare, class Q>
|
|
struct priority_queue_maker_helper<false, Graph, ArgPack, KeyT, ValueT, KeyMapTag, IndexInHeapMapTag, Compare, Q> {
|
|
typedef typename std::vector<ValueT>::size_type default_index_in_heap_type;
|
|
typedef typename map_maker<Graph, ArgPack, IndexInHeapMapTag, default_index_in_heap_type>::helper::map_type index_in_heap_map;
|
|
typedef boost::d_ary_heap_indirect<ValueT, 4, index_in_heap_map, typename map_maker<Graph, ArgPack, KeyMapTag, KeyT>::helper::map_type, Compare> priority_queue_type;
|
|
|
|
static priority_queue_type
|
|
make_queue(const Graph& g, const ArgPack& ap, KeyT defaultKey, const Q&) {
|
|
return priority_queue_type(
|
|
map_maker<Graph, ArgPack, KeyMapTag, KeyT>::make_map(g, ap, defaultKey),
|
|
map_maker<Graph, ArgPack, IndexInHeapMapTag, default_index_in_heap_type>::make_map(g, ap, typename boost::property_traits<index_in_heap_map>::value_type(-1))
|
|
);
|
|
}
|
|
};
|
|
|
|
template <class Graph, class ArgPack, class KeyT, class ValueT, class PriorityQueueTag, class KeyMapTag, class IndexInHeapMapTag, class Compare>
|
|
struct priority_queue_maker {
|
|
BOOST_STATIC_CONSTANT(
|
|
bool,
|
|
g_hasQ =
|
|
(parameter_exists<ArgPack, PriorityQueueTag>
|
|
::value));
|
|
typedef boost::reference_wrapper<int> int_refw;
|
|
typedef typename boost::parameter::value_type<
|
|
ArgPack,
|
|
PriorityQueueTag,
|
|
int_refw
|
|
>::type
|
|
param_value_type_wrapper;
|
|
typedef typename param_value_type_wrapper::type
|
|
param_value_type;
|
|
typedef typename boost::remove_const<param_value_type>::type param_value_type_no_const;
|
|
typedef priority_queue_maker_helper<g_hasQ, Graph, ArgPack, KeyT, ValueT, KeyMapTag, IndexInHeapMapTag, Compare,
|
|
param_value_type_no_const> helper;
|
|
typedef typename helper::priority_queue_type priority_queue_type;
|
|
|
|
static priority_queue_type make_queue(const Graph& g, const ArgPack& ap, KeyT defaultKey) {
|
|
return helper::make_queue(g, ap, defaultKey, ap[::boost::parameter::keyword<PriorityQueueTag>::instance | 0]);
|
|
}
|
|
};
|
|
|
|
template <class PriorityQueueTag, class KeyT, class ValueT, class Compare = std::less<KeyT>, class KeyMapTag = boost::graph::keywords::tag::distance_map, class IndexInHeapMapTag = boost::graph::keywords::tag::index_in_heap_map>
|
|
struct make_priority_queue_from_arg_pack_gen {
|
|
KeyT defaultKey;
|
|
|
|
make_priority_queue_from_arg_pack_gen(KeyT defaultKey_) : defaultKey(defaultKey_) { }
|
|
|
|
template <class F>
|
|
struct result {
|
|
typedef typename remove_const<typename remove_reference<typename function_traits<F>::arg1_type>::type>::type graph_type;
|
|
typedef typename remove_const<typename remove_reference<typename function_traits<F>::arg2_type>::type>::type arg_pack_type;
|
|
typedef typename priority_queue_maker<graph_type, arg_pack_type, KeyT, ValueT, PriorityQueueTag, KeyMapTag, IndexInHeapMapTag, Compare>::priority_queue_type type;
|
|
};
|
|
|
|
template <class Graph, class ArgPack>
|
|
typename priority_queue_maker<Graph, ArgPack, KeyT, ValueT, PriorityQueueTag, KeyMapTag, IndexInHeapMapTag, Compare>::priority_queue_type
|
|
operator()(const Graph& g, const ArgPack& ap) const {
|
|
return priority_queue_maker<Graph, ArgPack, KeyT, ValueT, PriorityQueueTag, KeyMapTag, IndexInHeapMapTag, Compare>::make_queue(g, ap, defaultKey);
|
|
}
|
|
};
|
|
|
|
template <typename G>
|
|
typename boost::graph_traits<G>::vertex_descriptor
|
|
get_null_vertex(const G&) {return boost::graph_traits<G>::null_vertex();}
|
|
|
|
template <typename G>
|
|
typename boost::graph_traits<G>::vertex_descriptor
|
|
get_default_starting_vertex(const G& g) {
|
|
std::pair<typename boost::graph_traits<G>::vertex_iterator, typename boost::graph_traits<G>::vertex_iterator> iters = vertices(g);
|
|
return (iters.first == iters.second) ? boost::graph_traits<G>::null_vertex() : *iters.first;
|
|
}
|
|
|
|
template <typename G>
|
|
struct get_default_starting_vertex_t {
|
|
typedef typename boost::graph_traits<G>::vertex_descriptor result_type;
|
|
const G& g;
|
|
get_default_starting_vertex_t(const G& g): g(g) {}
|
|
result_type operator()() const {return get_default_starting_vertex(g);}
|
|
};
|
|
|
|
// Wrapper to avoid instantiating numeric_limits when users provide distance_inf value manually
|
|
template <typename T>
|
|
struct get_max {
|
|
T operator()() const {
|
|
return (std::numeric_limits<T>::max)();
|
|
}
|
|
typedef T result_type;
|
|
};
|
|
|
|
} // namespace detail
|
|
|
|
} // namespace boost
|
|
|
|
#undef BOOST_BGL_DECLARE_NAMED_PARAMS
|
|
|
|
#endif // BOOST_GRAPH_NAMED_FUNCTION_PARAMS_HPP
|