graphml.h

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/*******************************************************************\
 
Module: Read/write graphs as GraphML
 
Author: Michael Tautschnig, mt@eecs.qmul.ac.uk
 
\*******************************************************************/
 
 
#ifndef CPROVER_XMLLANG_GRAPHML_H
#define CPROVER_XMLLANG_GRAPHML_H
 
#include <iosfwd>
#include <string>
 
#include <util/irep.h>
#include <util/graph.h>
#include <util/xml.h>
 
class message_handlert;
 
struct xml_edget
{
  xmlt xml_node;
};
struct xml_edget {…};
 
struct xml_graph_nodet:public graph_nodet<xml_edget>
{
  typedef graph_nodet<xml_edget>::edget edget;
  typedef graph_nodet<xml_edget>::edgest edgest;
 
  std::string node_name;
  irep_idt file;
  irep_idt line;
  bool is_violation;
  bool has_invariant;
  std::string invariant;
  std::string invariant_scope;
};
struct xml_graph_nodet:public graph_nodet<xml_edget> {…};
 
class graphmlt:public grapht<xml_graph_nodet>
{
public:
  bool has_node(const std::string &node_name) const
  {
    for(const auto &n : nodes)
      if(n.node_name==node_name)
        return true;
 
    return false;
  }
  bool has_node(const std::string &node_name) const {…}
 
  node_indext add_node_if_not_exists(std::string node_name)
  {
    for(node_indext i=0; i<nodes.size(); ++i)
    {
      if(nodes[i].node_name==node_name)
        return i;
    }
 
    return grapht<xml_graph_nodet>::add_node();
  }
  node_indext add_node_if_not_exists(std::string node_name) {…}
 
  typedef std::map<std::string, std::string> key_valuest;
  key_valuest key_values;
};
class graphmlt:public grapht<xml_graph_nodet> {…};
 
bool read_graphml(
  std::istream &is,
  graphmlt &dest,
  graphmlt::node_indext &entry,
  message_handlert &message_handler);
bool read_graphml(
  const std::string &filename,
  graphmlt &dest,
  graphmlt::node_indext &entry,
  message_handlert &message_handler);
 
bool write_graphml(const graphmlt &src, std::ostream &os);
 
#endif // CPROVER_XMLLANG_GRAPHML_H