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Boost-for-Android-Prebuilt/boost-1_72_0/include/boost/graph/graphviz.hpp

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add boost 1.72.0 Signed-off-by: r4sas <r4sas@i2pmail.org>
5 years ago
//=======================================================================
// 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