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- //=======================================================================
- // Copyright 2001 University of Notre Dame.
- // Copyright 2003 Jeremy Siek
- // Authors: Lie-Quan Lee, Jeremy Siek, and Douglas Gregor
- //
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //=======================================================================
- #ifndef BOOST_GRAPHVIZ_HPP
- #define BOOST_GRAPHVIZ_HPP
- #include <boost/config.hpp>
- #include <string>
- #include <map>
- #include <iostream>
- #include <fstream>
- #include <stdio.h> // for FILE
- #include <boost/property_map/property_map.hpp>
- #include <boost/tuple/tuple.hpp>
- #include <boost/graph/graph_traits.hpp>
- #include <boost/graph/properties.hpp>
- #include <boost/graph/subgraph.hpp>
- #include <boost/graph/adjacency_list.hpp>
- #include <boost/property_map/dynamic_property_map.hpp>
- #include <boost/graph/overloading.hpp>
- #include <boost/graph/dll_import_export.hpp>
- #include <boost/graph/compressed_sparse_row_graph.hpp>
- #include <boost/graph/iteration_macros.hpp>
- #include <boost/graph/detail/mpi_include.hpp>
- #include <boost/spirit/include/classic_multi_pass.hpp>
- #include <boost/lexical_cast.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/algorithm/string/replace.hpp>
- #include <boost/xpressive/xpressive_static.hpp>
- #include <boost/foreach.hpp>
- namespace boost
- {
- template < typename directed_category > struct graphviz_io_traits
- {
- static std::string name() { return "digraph"; }
- static std::string delimiter() { return "->"; }
- };
- template <> struct graphviz_io_traits< undirected_tag >
- {
- static std::string name() { return "graph"; }
- static std::string delimiter() { return "--"; }
- };
- struct default_writer
- {
- void operator()(std::ostream&) const {}
- template < class VorE > void operator()(std::ostream&, const VorE&) const {}
- };
- template < typename T > inline std::string escape_dot_string(const T& obj)
- {
- using namespace boost::xpressive;
- static sregex valid_unquoted_id = (((alpha | '_') >> *_w)
- | (!as_xpr('-') >> (('.' >> *_d) | (+_d >> !('.' >> *_d)))));
- std::string s(boost::lexical_cast< std::string >(obj));
- if (regex_match(s, valid_unquoted_id))
- {
- return s;
- }
- else
- {
- boost::algorithm::replace_all(s, "\"", "\\\"");
- return "\"" + s + "\"";
- }
- }
- template < class Name > class label_writer
- {
- public:
- label_writer(Name _name) : name(_name) {}
- template < class VertexOrEdge >
- void operator()(std::ostream& out, const VertexOrEdge& v) const
- {
- out << "[label=" << escape_dot_string(get(name, v)) << "]";
- }
- private:
- Name name;
- };
- template < class Name > inline label_writer< Name > make_label_writer(Name n)
- {
- return label_writer< Name >(n);
- }
- enum edge_attribute_t
- {
- edge_attribute = 1111
- };
- enum vertex_attribute_t
- {
- vertex_attribute = 2222
- };
- enum graph_graph_attribute_t
- {
- graph_graph_attribute = 3333
- };
- enum graph_vertex_attribute_t
- {
- graph_vertex_attribute = 4444
- };
- enum graph_edge_attribute_t
- {
- graph_edge_attribute = 5555
- };
- BOOST_INSTALL_PROPERTY(edge, attribute);
- BOOST_INSTALL_PROPERTY(vertex, attribute);
- BOOST_INSTALL_PROPERTY(graph, graph_attribute);
- BOOST_INSTALL_PROPERTY(graph, vertex_attribute);
- BOOST_INSTALL_PROPERTY(graph, edge_attribute);
- template < class Attribute >
- inline void write_attributes(const Attribute& attr, std::ostream& out)
- {
- typename Attribute::const_iterator i, iend;
- i = attr.begin();
- iend = attr.end();
- while (i != iend)
- {
- out << i->first << "=" << escape_dot_string(i->second);
- ++i;
- if (i != iend)
- out << ", ";
- }
- }
- template < typename Attributes >
- inline void write_all_attributes(
- Attributes attributes, const std::string& name, std::ostream& out)
- {
- typename Attributes::const_iterator i = attributes.begin(),
- end = attributes.end();
- if (i != end)
- {
- out << name << " [\n";
- write_attributes(attributes, out);
- out << "];\n";
- }
- }
- inline void write_all_attributes(
- detail::error_property_not_found, const std::string&, std::ostream&)
- {
- // Do nothing - no attributes exist
- }
- template < typename GraphGraphAttributes, typename GraphNodeAttributes,
- typename GraphEdgeAttributes >
- struct graph_attributes_writer
- {
- graph_attributes_writer(
- GraphGraphAttributes gg, GraphNodeAttributes gn, GraphEdgeAttributes ge)
- : g_attributes(gg), n_attributes(gn), e_attributes(ge)
- {
- }
- void operator()(std::ostream& out) const
- {
- write_all_attributes(g_attributes, "graph", out);
- write_all_attributes(n_attributes, "node", out);
- write_all_attributes(e_attributes, "edge", out);
- }
- GraphGraphAttributes g_attributes;
- GraphNodeAttributes n_attributes;
- GraphEdgeAttributes e_attributes;
- };
- template < typename GAttrMap, typename NAttrMap, typename EAttrMap >
- graph_attributes_writer< GAttrMap, NAttrMap, EAttrMap >
- make_graph_attributes_writer(
- const GAttrMap& g_attr, const NAttrMap& n_attr, const EAttrMap& e_attr)
- {
- return graph_attributes_writer< GAttrMap, NAttrMap, EAttrMap >(
- g_attr, n_attr, e_attr);
- }
- template < typename Graph >
- graph_attributes_writer<
- typename graph_property< Graph, graph_graph_attribute_t >::type,
- typename graph_property< Graph, graph_vertex_attribute_t >::type,
- typename graph_property< Graph, graph_edge_attribute_t >::type >
- make_graph_attributes_writer(const Graph& g)
- {
- typedef typename graph_property< Graph, graph_graph_attribute_t >::type
- GAttrMap;
- typedef typename graph_property< Graph, graph_vertex_attribute_t >::type
- NAttrMap;
- typedef
- typename graph_property< Graph, graph_edge_attribute_t >::type EAttrMap;
- GAttrMap gam = get_property(g, graph_graph_attribute);
- NAttrMap nam = get_property(g, graph_vertex_attribute);
- EAttrMap eam = get_property(g, graph_edge_attribute);
- graph_attributes_writer< GAttrMap, NAttrMap, EAttrMap > writer(
- gam, nam, eam);
- return writer;
- }
- template < typename AttributeMap > struct attributes_writer
- {
- attributes_writer(AttributeMap attr) : attributes(attr) {}
- template < class VorE >
- void operator()(std::ostream& out, const VorE& e) const
- {
- this->write_attribute(out, attributes[e]);
- }
- private:
- template < typename AttributeSequence >
- void write_attribute(std::ostream& out, const AttributeSequence& seq) const
- {
- if (!seq.empty())
- {
- out << "[";
- write_attributes(seq, out);
- out << "]";
- }
- }
- void write_attribute(std::ostream&, detail::error_property_not_found) const
- {
- }
- AttributeMap attributes;
- };
- template < typename Graph >
- attributes_writer<
- typename property_map< Graph, edge_attribute_t >::const_type >
- make_edge_attributes_writer(const Graph& g)
- {
- typedef typename property_map< Graph, edge_attribute_t >::const_type
- EdgeAttributeMap;
- return attributes_writer< EdgeAttributeMap >(get(edge_attribute, g));
- }
- template < typename Graph >
- attributes_writer<
- typename property_map< Graph, vertex_attribute_t >::const_type >
- make_vertex_attributes_writer(const Graph& g)
- {
- typedef typename property_map< Graph, vertex_attribute_t >::const_type
- VertexAttributeMap;
- return attributes_writer< VertexAttributeMap >(get(vertex_attribute, g));
- }
- template < typename Graph, typename VertexPropertiesWriter,
- typename EdgePropertiesWriter, typename GraphPropertiesWriter,
- typename VertexID >
- inline void write_graphviz(std::ostream& out, const Graph& g,
- VertexPropertiesWriter vpw, EdgePropertiesWriter epw,
- GraphPropertiesWriter gpw,
- VertexID vertex_id BOOST_GRAPH_ENABLE_IF_MODELS_PARM(
- Graph, vertex_list_graph_tag))
- {
- BOOST_CONCEPT_ASSERT((EdgeListGraphConcept< Graph >));
- typedef typename graph_traits< Graph >::directed_category cat_type;
- typedef graphviz_io_traits< cat_type > Traits;
- std::string name = "G";
- out << Traits::name() << " " << escape_dot_string(name) << " {"
- << std::endl;
- gpw(out); // print graph properties
- typename graph_traits< Graph >::vertex_iterator i, end;
- for (boost::tie(i, end) = vertices(g); i != end; ++i)
- {
- out << escape_dot_string(get(vertex_id, *i));
- vpw(out, *i); // print vertex attributes
- out << ";" << std::endl;
- }
- typename graph_traits< Graph >::edge_iterator ei, edge_end;
- for (boost::tie(ei, edge_end) = edges(g); ei != edge_end; ++ei)
- {
- out << escape_dot_string(get(vertex_id, source(*ei, g)))
- << Traits::delimiter()
- << escape_dot_string(get(vertex_id, target(*ei, g))) << " ";
- epw(out, *ei); // print edge attributes
- out << ";" << std::endl;
- }
- out << "}" << std::endl;
- }
- template < typename Graph, typename VertexPropertiesWriter,
- typename EdgePropertiesWriter, typename GraphPropertiesWriter >
- inline void write_graphviz(std::ostream& out, const Graph& g,
- VertexPropertiesWriter vpw, EdgePropertiesWriter epw,
- GraphPropertiesWriter gpw BOOST_GRAPH_ENABLE_IF_MODELS_PARM(
- Graph, vertex_list_graph_tag))
- {
- write_graphviz(out, g, vpw, epw, gpw, get(vertex_index, g));
- }
- template < typename Graph >
- inline void write_graphviz(std::ostream& out,
- const Graph& g BOOST_GRAPH_ENABLE_IF_MODELS_PARM(
- Graph, vertex_list_graph_tag))
- {
- default_writer dw;
- default_writer gw;
- write_graphviz(out, g, dw, dw, gw);
- }
- template < typename Graph, typename VertexWriter >
- inline void write_graphviz(std::ostream& out, const Graph& g,
- VertexWriter vw BOOST_GRAPH_ENABLE_IF_MODELS_PARM(
- Graph, vertex_list_graph_tag))
- {
- default_writer dw;
- default_writer gw;
- write_graphviz(out, g, vw, dw, gw);
- }
- template < typename Graph, typename VertexWriter, typename EdgeWriter >
- inline void write_graphviz(std::ostream& out, const Graph& g, VertexWriter vw,
- EdgeWriter ew BOOST_GRAPH_ENABLE_IF_MODELS_PARM(
- Graph, vertex_list_graph_tag))
- {
- default_writer gw;
- write_graphviz(out, g, vw, ew, gw);
- }
- namespace detail
- {
- template < class Graph_, class RandomAccessIterator, class VertexID >
- void write_graphviz_subgraph(std::ostream& out, const subgraph< Graph_ >& g,
- RandomAccessIterator vertex_marker, RandomAccessIterator edge_marker,
- VertexID vertex_id)
- {
- typedef subgraph< Graph_ > Graph;
- typedef typename graph_traits< Graph >::vertex_descriptor Vertex;
- typedef typename graph_traits< Graph >::directed_category cat_type;
- typedef graphviz_io_traits< cat_type > Traits;
- typedef typename graph_property< Graph, graph_name_t >::type NameType;
- const NameType& g_name = get_property(g, graph_name);
- if (g.is_root())
- out << Traits::name();
- else
- out << "subgraph";
- out << " " << escape_dot_string(g_name) << " {" << std::endl;
- typename Graph::const_children_iterator i_child, j_child;
- // print graph/node/edge attributes
- make_graph_attributes_writer(g)(out);
- // print subgraph
- for (boost::tie(i_child, j_child) = g.children(); i_child != j_child;
- ++i_child)
- write_graphviz_subgraph(
- out, *i_child, vertex_marker, edge_marker, vertex_id);
- // Print out vertices and edges not in the subgraphs.
- typename graph_traits< Graph >::vertex_iterator i, end;
- typename graph_traits< Graph >::edge_iterator ei, edge_end;
- for (boost::tie(i, end) = vertices(g); i != end; ++i)
- {
- Vertex v = g.local_to_global(*i);
- int pos = get(vertex_id, v);
- if (vertex_marker[pos])
- {
- vertex_marker[pos] = false;
- out << escape_dot_string(pos);
- make_vertex_attributes_writer(g.root())(out, v);
- out << ";" << std::endl;
- }
- }
- for (boost::tie(ei, edge_end) = edges(g); ei != edge_end; ++ei)
- {
- Vertex u = g.local_to_global(source(*ei, g)),
- v = g.local_to_global(target(*ei, g));
- int pos = get(get(edge_index, g.root()), g.local_to_global(*ei));
- if (edge_marker[pos])
- {
- edge_marker[pos] = false;
- out << escape_dot_string(get(vertex_id, u)) << " "
- << Traits::delimiter() << " "
- << escape_dot_string(get(vertex_id, v));
- make_edge_attributes_writer(g)(
- out, *ei); // print edge properties
- out << ";" << std::endl;
- }
- }
- out << "}" << std::endl;
- }
- } // namespace detail
- // requires graph_name graph property
- template < typename Graph >
- void write_graphviz(std::ostream& out, const subgraph< Graph >& g)
- {
- std::vector< bool > edge_marker(num_edges(g), true);
- std::vector< bool > vertex_marker(num_vertices(g), true);
- detail::write_graphviz_subgraph(out, g, vertex_marker.begin(),
- edge_marker.begin(), get(vertex_index, g));
- }
- template < typename Graph >
- void write_graphviz(const std::string& filename, const subgraph< Graph >& g)
- {
- std::ofstream out(filename.c_str());
- std::vector< bool > edge_marker(num_edges(g), true);
- std::vector< bool > vertex_marker(num_vertices(g), true);
- detail::write_graphviz_subgraph(out, g, vertex_marker.begin(),
- edge_marker.begin(), get(vertex_index, g));
- }
- template < typename Graph, typename VertexID >
- void write_graphviz(
- std::ostream& out, const subgraph< Graph >& g, VertexID vertex_id)
- {
- std::vector< bool > edge_marker(num_edges(g), true);
- std::vector< bool > vertex_marker(num_vertices(g), true);
- detail::write_graphviz_subgraph(
- out, g, vertex_marker.begin(), edge_marker.begin(), vertex_id);
- }
- template < typename Graph, typename VertexID >
- void write_graphviz(
- const std::string& filename, const subgraph< Graph >& g, VertexID vertex_id)
- {
- std::ofstream out(filename.c_str());
- std::vector< bool > edge_marker(num_edges(g), true);
- std::vector< bool > vertex_marker(num_vertices(g), true);
- detail::write_graphviz_subgraph(
- out, g, vertex_marker.begin(), edge_marker.begin(), vertex_id);
- }
- #if 0
- // This interface has not worked for a long time
- typedef std::map<std::string, std::string> GraphvizAttrList;
- typedef property<vertex_attribute_t, GraphvizAttrList>
- GraphvizVertexProperty;
- typedef property<edge_attribute_t, GraphvizAttrList,
- property<edge_index_t, int> >
- GraphvizEdgeProperty;
- typedef property<graph_graph_attribute_t, GraphvizAttrList,
- property<graph_vertex_attribute_t, GraphvizAttrList,
- property<graph_edge_attribute_t, GraphvizAttrList,
- property<graph_name_t, std::string> > > >
- GraphvizGraphProperty;
- typedef subgraph<adjacency_list<vecS,
- vecS, directedS,
- GraphvizVertexProperty,
- GraphvizEdgeProperty,
- GraphvizGraphProperty> >
- GraphvizDigraph;
- typedef subgraph<adjacency_list<vecS,
- vecS, undirectedS,
- GraphvizVertexProperty,
- GraphvizEdgeProperty,
- GraphvizGraphProperty> >
- GraphvizGraph;
- // These four require linking the BGL-Graphviz library: libbgl-viz.a
- // from the /src directory.
- // Library has not existed for a while
- extern void read_graphviz(const std::string& file, GraphvizDigraph& g);
- extern void read_graphviz(FILE* file, GraphvizDigraph& g);
- extern void read_graphviz(const std::string& file, GraphvizGraph& g);
- extern void read_graphviz(FILE* file, GraphvizGraph& g);
- #endif
- class dynamic_properties_writer
- {
- public:
- dynamic_properties_writer(const dynamic_properties& dp) : dp(&dp) {}
- template < typename Descriptor >
- void operator()(std::ostream& out, Descriptor key) const
- {
- bool first = true;
- for (dynamic_properties::const_iterator i = dp->begin(); i != dp->end();
- ++i)
- {
- if (typeid(key) == i->second->key())
- {
- if (first)
- out << " [";
- else
- out << ", ";
- first = false;
- out << i->first << "="
- << escape_dot_string(i->second->get_string(key));
- }
- }
- if (!first)
- out << "]";
- }
- private:
- const dynamic_properties* dp;
- };
- class dynamic_vertex_properties_writer
- {
- public:
- dynamic_vertex_properties_writer(
- const dynamic_properties& dp, const std::string& node_id)
- : dp(&dp), node_id(&node_id)
- {
- }
- template < typename Descriptor >
- void operator()(std::ostream& out, Descriptor key) const
- {
- bool first = true;
- for (dynamic_properties::const_iterator i = dp->begin(); i != dp->end();
- ++i)
- {
- if (typeid(key) == i->second->key() && i->first != *node_id)
- {
- if (first)
- out << " [";
- else
- out << ", ";
- first = false;
- out << i->first << "="
- << escape_dot_string(i->second->get_string(key));
- }
- }
- if (!first)
- out << "]";
- }
- private:
- const dynamic_properties* dp;
- const std::string* node_id;
- };
- template < typename Graph > class dynamic_graph_properties_writer
- {
- public:
- dynamic_graph_properties_writer(
- const dynamic_properties& dp, const Graph& g)
- : g(&g), dp(&dp)
- {
- }
- void operator()(std::ostream& out) const
- {
- for (dynamic_properties::const_iterator i = dp->begin(); i != dp->end();
- ++i)
- {
- if (typeid(Graph*) == i->second->key())
- {
- // const_cast here is to match interface used in read_graphviz
- out << i->first << "="
- << escape_dot_string(
- i->second->get_string(const_cast< Graph* >(g)))
- << ";\n";
- }
- }
- }
- private:
- const Graph* g;
- const dynamic_properties* dp;
- };
- namespace graph
- {
- namespace detail
- {
- template < typename Vertex > struct node_id_property_map
- {
- typedef std::string value_type;
- typedef value_type reference;
- typedef Vertex key_type;
- typedef readable_property_map_tag category;
- node_id_property_map() {}
- node_id_property_map(
- const dynamic_properties& dp, const std::string& node_id)
- : dp(&dp), node_id(&node_id)
- {
- }
- const dynamic_properties* dp;
- const std::string* node_id;
- };
- template < typename Vertex >
- inline std::string get(node_id_property_map< Vertex > pm,
- typename node_id_property_map< Vertex >::key_type v)
- {
- return get(*pm.node_id, *pm.dp, v);
- }
- }
- } // end namespace graph::detail
- template < typename Graph >
- inline void write_graphviz_dp(std::ostream& out, const Graph& g,
- const dynamic_properties& dp,
- const std::string& node_id
- = "node_id" BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph, vertex_list_graph_tag))
- {
- typedef typename graph_traits< Graph >::vertex_descriptor Vertex;
- write_graphviz_dp(out, g, dp, node_id,
- graph::detail::node_id_property_map< Vertex >(dp, node_id));
- }
- template < typename Graph, typename VertexID >
- void write_graphviz_dp(std::ostream& out, const Graph& g,
- const dynamic_properties& dp, const std::string& node_id,
- VertexID id BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph, vertex_list_graph_tag))
- {
- write_graphviz(out, g,
- /*vertex_writer=*/dynamic_vertex_properties_writer(dp, node_id),
- /*edge_writer=*/dynamic_properties_writer(dp),
- /*graph_writer=*/dynamic_graph_properties_writer< Graph >(dp, g), id);
- }
- /////////////////////////////////////////////////////////////////////////////
- // Graph reader exceptions
- /////////////////////////////////////////////////////////////////////////////
- struct BOOST_SYMBOL_VISIBLE graph_exception : public std::exception
- {
- virtual ~graph_exception() throw() {}
- virtual const char* what() const throw() = 0;
- };
- struct BOOST_SYMBOL_VISIBLE bad_parallel_edge : public graph_exception
- {
- std::string from;
- std::string to;
- mutable std::string statement;
- bad_parallel_edge(const std::string& i, const std::string& j)
- : from(i), to(j)
- {
- }
- virtual ~bad_parallel_edge() throw() {}
- const char* what() const throw()
- {
- if (statement.empty())
- statement = std::string("Failed to add parallel edge: (") + from
- + "," + to + ")\n";
- return statement.c_str();
- }
- };
- struct BOOST_SYMBOL_VISIBLE directed_graph_error : public graph_exception
- {
- virtual ~directed_graph_error() throw() {}
- virtual const char* what() const throw()
- {
- return "read_graphviz: "
- "Tried to read a directed graph into an undirected graph.";
- }
- };
- struct BOOST_SYMBOL_VISIBLE undirected_graph_error : public graph_exception
- {
- virtual ~undirected_graph_error() throw() {}
- virtual const char* what() const throw()
- {
- return "read_graphviz: "
- "Tried to read an undirected graph into a directed graph.";
- }
- };
- struct BOOST_SYMBOL_VISIBLE bad_graphviz_syntax : public graph_exception
- {
- std::string errmsg;
- bad_graphviz_syntax(const std::string& errmsg) : errmsg(errmsg) {}
- const char* what() const throw() { return errmsg.c_str(); }
- ~bad_graphviz_syntax() throw() {};
- };
- namespace detail
- {
- namespace graph
- {
- typedef std::string id_t;
- typedef id_t node_t;
- // edges are not uniquely determined by adjacent nodes
- class edge_t
- {
- int idx_;
- explicit edge_t(int i) : idx_(i) {}
- public:
- static edge_t new_edge()
- {
- static int idx = 0;
- return edge_t(idx++);
- };
- bool operator==(const edge_t& rhs) const
- {
- return idx_ == rhs.idx_;
- }
- bool operator<(const edge_t& rhs) const { return idx_ < rhs.idx_; }
- };
- class mutate_graph
- {
- public:
- virtual ~mutate_graph() {}
- virtual bool is_directed() const = 0;
- virtual void do_add_vertex(const node_t& node) = 0;
- virtual void do_add_edge(
- const edge_t& edge, const node_t& source, const node_t& target)
- = 0;
- virtual void set_node_property(
- const id_t& key, const node_t& node, const id_t& value)
- = 0;
- virtual void set_edge_property(
- const id_t& key, const edge_t& edge, const id_t& value)
- = 0;
- virtual void // RG: need new second parameter to support BGL
- // subgraphs
- set_graph_property(const id_t& key, const id_t& value)
- = 0;
- virtual void finish_building_graph() = 0;
- };
- template < typename MutableGraph >
- class mutate_graph_impl : public mutate_graph
- {
- typedef typename graph_traits< MutableGraph >::vertex_descriptor
- bgl_vertex_t;
- typedef typename graph_traits< MutableGraph >::edge_descriptor
- bgl_edge_t;
- public:
- mutate_graph_impl(MutableGraph& graph, dynamic_properties& dp,
- std::string node_id_prop)
- : graph_(graph), dp_(dp), node_id_prop_(node_id_prop)
- {
- }
- ~mutate_graph_impl() {}
- bool is_directed() const
- {
- return boost::is_convertible<
- typename boost::graph_traits<
- MutableGraph >::directed_category,
- boost::directed_tag >::value;
- }
- virtual void do_add_vertex(const node_t& node)
- {
- // Add the node to the graph.
- bgl_vertex_t v = add_vertex(graph_);
- // Set up a mapping from name to BGL vertex.
- bgl_nodes.insert(std::make_pair(node, v));
- // node_id_prop_ allows the caller to see the real id names for
- // nodes.
- put(node_id_prop_, dp_, v, node);
- }
- void do_add_edge(
- const edge_t& edge, const node_t& source, const node_t& target)
- {
- std::pair< bgl_edge_t, bool > result
- = add_edge(bgl_nodes[source], bgl_nodes[target], graph_);
- if (!result.second)
- {
- // In the case of no parallel edges allowed
- boost::throw_exception(bad_parallel_edge(source, target));
- }
- else
- {
- bgl_edges.insert(std::make_pair(edge, result.first));
- }
- }
- void set_node_property(
- const id_t& key, const node_t& node, const id_t& value)
- {
- put(key, dp_, bgl_nodes[node], value);
- }
- void set_edge_property(
- const id_t& key, const edge_t& edge, const id_t& value)
- {
- put(key, dp_, bgl_edges[edge], value);
- }
- void set_graph_property(const id_t& key, const id_t& value)
- {
- /* RG: pointer to graph prevents copying */
- put(key, dp_, &graph_, value);
- }
- void finish_building_graph() {}
- protected:
- MutableGraph& graph_;
- dynamic_properties& dp_;
- std::string node_id_prop_;
- std::map< node_t, bgl_vertex_t > bgl_nodes;
- std::map< edge_t, bgl_edge_t > bgl_edges;
- };
- template < typename Directed, typename VertexProperty,
- typename EdgeProperty, typename GraphProperty, typename Vertex,
- typename EdgeIndex >
- class mutate_graph_impl< compressed_sparse_row_graph< Directed,
- VertexProperty, EdgeProperty, GraphProperty, Vertex, EdgeIndex > >
- : public mutate_graph
- {
- typedef compressed_sparse_row_graph< Directed, VertexProperty,
- EdgeProperty, GraphProperty, Vertex, EdgeIndex >
- CSRGraph;
- typedef typename graph_traits< CSRGraph >::vertices_size_type
- bgl_vertex_t;
- typedef
- typename graph_traits< CSRGraph >::edges_size_type bgl_edge_t;
- typedef typename graph_traits< CSRGraph >::edge_descriptor
- edge_descriptor;
- public:
- mutate_graph_impl(CSRGraph& graph, dynamic_properties& dp,
- std::string node_id_prop)
- : graph_(graph)
- , dp_(dp)
- , vertex_count(0)
- , node_id_prop_(node_id_prop)
- {
- }
- ~mutate_graph_impl() {}
- void finish_building_graph()
- {
- typedef compressed_sparse_row_graph< directedS, no_property,
- bgl_edge_t, GraphProperty, Vertex, EdgeIndex >
- TempCSRGraph;
- TempCSRGraph temp(edges_are_unsorted_multi_pass,
- edges_to_add.begin(), edges_to_add.end(),
- counting_iterator< bgl_edge_t >(0), vertex_count);
- set_property(temp, graph_all, get_property(graph_, graph_all));
- graph_.assign(temp); // Copies structure, not properties
- std::vector< edge_descriptor > edge_permutation_from_sorting(
- num_edges(temp));
- BGL_FORALL_EDGES_T(e, temp, TempCSRGraph)
- {
- edge_permutation_from_sorting[temp[e]] = e;
- }
- typedef boost::tuple< id_t, bgl_vertex_t, id_t > v_prop;
- BOOST_FOREACH (const v_prop& t, vertex_props)
- {
- put(boost::get< 0 >(t), dp_, boost::get< 1 >(t),
- boost::get< 2 >(t));
- }
- typedef boost::tuple< id_t, bgl_edge_t, id_t > e_prop;
- BOOST_FOREACH (const e_prop& t, edge_props)
- {
- put(boost::get< 0 >(t), dp_,
- edge_permutation_from_sorting[boost::get< 1 >(t)],
- boost::get< 2 >(t));
- }
- }
- bool is_directed() const
- {
- return boost::is_convertible<
- typename boost::graph_traits< CSRGraph >::directed_category,
- boost::directed_tag >::value;
- }
- virtual void do_add_vertex(const node_t& node)
- {
- // Add the node to the graph.
- bgl_vertex_t v = vertex_count++;
- // Set up a mapping from name to BGL vertex.
- bgl_nodes.insert(std::make_pair(node, v));
- // node_id_prop_ allows the caller to see the real id names for
- // nodes.
- vertex_props.push_back(
- boost::make_tuple(node_id_prop_, v, node));
- }
- void do_add_edge(
- const edge_t& edge, const node_t& source, const node_t& target)
- {
- bgl_edge_t result = edges_to_add.size();
- edges_to_add.push_back(
- std::make_pair(bgl_nodes[source], bgl_nodes[target]));
- bgl_edges.insert(std::make_pair(edge, result));
- }
- void set_node_property(
- const id_t& key, const node_t& node, const id_t& value)
- {
- vertex_props.push_back(
- boost::make_tuple(key, bgl_nodes[node], value));
- }
- void set_edge_property(
- const id_t& key, const edge_t& edge, const id_t& value)
- {
- edge_props.push_back(
- boost::make_tuple(key, bgl_edges[edge], value));
- }
- void set_graph_property(const id_t& key, const id_t& value)
- {
- /* RG: pointer to graph prevents copying */
- put(key, dp_, &graph_, value);
- }
- protected:
- CSRGraph& graph_;
- dynamic_properties& dp_;
- bgl_vertex_t vertex_count;
- std::string node_id_prop_;
- std::vector< boost::tuple< id_t, bgl_vertex_t, id_t > >
- vertex_props;
- std::vector< boost::tuple< id_t, bgl_edge_t, id_t > > edge_props;
- std::vector< std::pair< bgl_vertex_t, bgl_vertex_t > > edges_to_add;
- std::map< node_t, bgl_vertex_t > bgl_nodes;
- std::map< edge_t, bgl_edge_t > bgl_edges;
- };
- }
- }
- } // end namespace boost::detail::graph
- #ifdef BOOST_GRAPH_USE_SPIRIT_PARSER
- #ifndef BOOST_GRAPH_READ_GRAPHVIZ_ITERATORS
- #define BOOST_GRAPH_READ_GRAPHVIZ_ITERATORS
- #endif
- #include <boost/graph/detail/read_graphviz_spirit.hpp>
- #else // New default parser
- #include <boost/graph/detail/read_graphviz_new.hpp>
- #endif // BOOST_GRAPH_USE_SPIRIT_PARSER
- namespace boost
- {
- // Parse the passed string as a GraphViz dot file.
- template < typename MutableGraph >
- bool read_graphviz(const std::string& data, MutableGraph& graph,
- dynamic_properties& dp, std::string const& node_id = "node_id")
- {
- #ifdef BOOST_GRAPH_USE_SPIRIT_PARSER
- return read_graphviz_spirit(data.begin(), data.end(), graph, dp, node_id);
- #else // Non-Spirit parser
- return read_graphviz_new(data, graph, dp, node_id);
- #endif
- }
- // Parse the passed iterator range as a GraphViz dot file.
- template < typename InputIterator, typename MutableGraph >
- bool read_graphviz(InputIterator user_first, InputIterator user_last,
- MutableGraph& graph, dynamic_properties& dp,
- std::string const& node_id = "node_id")
- {
- #ifdef BOOST_GRAPH_USE_SPIRIT_PARSER
- typedef InputIterator is_t;
- typedef boost::spirit::classic::multi_pass< is_t > iterator_t;
- iterator_t first(boost::spirit::classic::make_multi_pass(user_first));
- iterator_t last(boost::spirit::classic::make_multi_pass(user_last));
- return read_graphviz_spirit(first, last, graph, dp, node_id);
- #else // Non-Spirit parser
- return read_graphviz_new(
- std::string(user_first, user_last), graph, dp, node_id);
- #endif
- }
- // Parse the passed stream as a GraphViz dot file.
- template < typename MutableGraph >
- bool read_graphviz(std::istream& in, MutableGraph& graph,
- dynamic_properties& dp, std::string const& node_id = "node_id")
- {
- typedef std::istream_iterator< char > is_t;
- in >> std::noskipws;
- return read_graphviz(is_t(in), is_t(), graph, dp, node_id);
- }
- } // namespace boost
- #include BOOST_GRAPH_MPI_INCLUDE(< boost / graph / distributed / graphviz.hpp >)
- #endif // BOOST_GRAPHVIZ_HPP
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