lemon/lgf_writer.h
changeset 1067 8a3fb3155dca
parent 1026 699c7eac2c6d
child 1076 97d978243703
equal deleted inserted replaced
35:78a60dc7dae2 36:506217e6515b
   183       Converter _converter;
   183       Converter _converter;
   184 
   184 
   185     public:
   185     public:
   186       ValueStorage(const Value& value, const Converter& converter = Converter())
   186       ValueStorage(const Value& value, const Converter& converter = Converter())
   187         : _value(value), _converter(converter) {}
   187         : _value(value), _converter(converter) {}
   188 
   188       
   189       virtual std::string get() {
   189       virtual std::string get() {
   190         return _converter(_value);
   190         return _converter(_value);
   191       }
   191       }
   192     };
   192     };
   193 
   193 
   194     template <typename Value>
   194     template <typename Value,
       
   195               typename Map = std::map<Value, std::string> >
   195     struct MapLookUpConverter {
   196     struct MapLookUpConverter {
   196       const std::map<Value, std::string>& _map;
   197       const Map& _map;
   197 
   198 
   198       MapLookUpConverter(const std::map<Value, std::string>& map)
   199       MapLookUpConverter(const Map& map)
   199         : _map(map) {}
   200         : _map(map) {}
   200 
   201 
   201       std::string operator()(const Value& str) {
   202       std::string operator()(const Value& value) {
   202         typename std::map<Value, std::string>::const_iterator it =
   203         typename Map::const_iterator it = _map.find(value);
   203           _map.find(str);
       
   204         if (it == _map.end()) {
   204         if (it == _map.end()) {
   205           throw FormatError("Item not found");
   205           throw FormatError("Item not found");
   206         }
   206         }
   207         return it->second;
   207         return it->second;
       
   208       }
       
   209     };
       
   210 
       
   211     template <typename Value,
       
   212               typename Map1 = std::map<Value, std::string>,
       
   213               typename Map2 = std::map<Value, std::string> >
       
   214     struct DoubleMapLookUpConverter {
       
   215       const Map1& _map1;
       
   216       const Map2& _map2;
       
   217 
       
   218       DoubleMapLookUpConverter(const Map1& map1, const Map2& map2)
       
   219         : _map1(map1), _map2(map2) {}
       
   220 
       
   221       std::string operator()(const Value& value) {
       
   222         typename Map1::const_iterator it1 = _map1.find(value);
       
   223         typename Map1::const_iterator it2 = _map2.find(value);
       
   224         if (it1 == _map1.end()) {
       
   225           if (it2 == _map2.end()) {
       
   226             throw FormatError("Item not found");
       
   227           } else {
       
   228             return it2->second;
       
   229           }
       
   230         } else {
       
   231           if (it2 == _map2.end()) {
       
   232             return it1->second;
       
   233           } else {
       
   234             throw FormatError("Item is ambigous");
       
   235           }
       
   236         }
   208       }
   237       }
   209     };
   238     };
   210 
   239 
   211     template <typename Graph>
   240     template <typename Graph>
   212     struct GraphArcLookUpConverter {
   241     struct GraphArcLookUpConverter {
  1649 
  1678 
  1650     std::string _nodes_caption;
  1679     std::string _nodes_caption;
  1651     std::string _edges_caption;
  1680     std::string _edges_caption;
  1652     std::string _attributes_caption;
  1681     std::string _attributes_caption;
  1653 
  1682 
  1654     typedef std::map<Node, std::string> NodeIndex;
  1683     typedef std::map<Node, std::string> RedNodeIndex;
  1655     NodeIndex _node_index;
  1684     RedNodeIndex _red_node_index;
       
  1685     typedef std::map<Node, std::string> BlueNodeIndex;
       
  1686     BlueNodeIndex _blue_node_index;
  1656     typedef std::map<Edge, std::string> EdgeIndex;
  1687     typedef std::map<Edge, std::string> EdgeIndex;
  1657     EdgeIndex _edge_index;
  1688     EdgeIndex _edge_index;
  1658 
  1689 
  1659     typedef std::vector<std::pair<std::string,
  1690     typedef std::vector<std::pair<std::string,
  1660       _writer_bits::MapStorageBase<Node>* > > NodeMaps;
  1691       _writer_bits::MapStorageBase<RedNode>* > > RedNodeMaps;
  1661     NodeMaps _red_maps;
  1692     RedNodeMaps _red_node_maps;
  1662     NodeMaps _blue_maps;
  1693     typedef std::vector<std::pair<std::string,
       
  1694       _writer_bits::MapStorageBase<BlueNode>* > > BlueNodeMaps;
       
  1695     BlueNodeMaps _blue_node_maps;
  1663 
  1696 
  1664     typedef std::vector<std::pair<std::string,
  1697     typedef std::vector<std::pair<std::string,
  1665       _writer_bits::MapStorageBase<Edge>* > >EdgeMaps;
  1698       _writer_bits::MapStorageBase<Edge>* > >EdgeMaps;
  1666     EdgeMaps _edge_maps;
  1699     EdgeMaps _edge_maps;
  1667 
  1700 
  1708       }
  1741       }
  1709     }
  1742     }
  1710 
  1743 
  1711     /// \brief Destructor
  1744     /// \brief Destructor
  1712     ~BpGraphWriter() {
  1745     ~BpGraphWriter() {
  1713       for (typename NodeMaps::iterator it = _red_maps.begin();
  1746       for (typename RedNodeMaps::iterator it = _red_node_maps.begin();
  1714            it != _red_maps.end(); ++it) {
  1747            it != _red_node_maps.end(); ++it) {
  1715         delete it->second;
  1748         delete it->second;
  1716       }
  1749       }
  1717 
  1750 
  1718       for (typename NodeMaps::iterator it = _blue_maps.begin();
  1751       for (typename BlueNodeMaps::iterator it = _blue_node_maps.begin();
  1719            it != _blue_maps.end(); ++it) {
  1752            it != _blue_node_maps.end(); ++it) {
  1720         delete it->second;
  1753         delete it->second;
  1721       }
  1754       }
  1722 
  1755 
  1723       for (typename EdgeMaps::iterator it = _edge_maps.begin();
  1756       for (typename EdgeMaps::iterator it = _edge_maps.begin();
  1724            it != _edge_maps.end(); ++it) {
  1757            it != _edge_maps.end(); ++it) {
  1751         _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {
  1784         _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {
  1752 
  1785 
  1753       other._os = 0;
  1786       other._os = 0;
  1754       other.local_os = false;
  1787       other.local_os = false;
  1755 
  1788 
  1756       _node_index.swap(other._node_index);
  1789       _red_node_index.swap(other._red_node_index);
       
  1790       _blue_node_index.swap(other._blue_node_index);
  1757       _edge_index.swap(other._edge_index);
  1791       _edge_index.swap(other._edge_index);
  1758 
  1792 
  1759       _red_maps.swap(other._red_maps);
  1793       _red_node_maps.swap(other._red_node_maps);
  1760       _blue_maps.swap(other._blue_maps);
  1794       _blue_node_maps.swap(other._blue_node_maps);
  1761       _edge_maps.swap(other._edge_maps);
  1795       _edge_maps.swap(other._edge_maps);
  1762       _attributes.swap(other._attributes);
  1796       _attributes.swap(other._attributes);
  1763 
  1797 
  1764       _nodes_caption = other._nodes_caption;
  1798       _nodes_caption = other._nodes_caption;
  1765       _edges_caption = other._edges_caption;
  1799       _edges_caption = other._edges_caption;
  1777     ///
  1811     ///
  1778     /// Add a node map writing rule to the writer.
  1812     /// Add a node map writing rule to the writer.
  1779     template <typename Map>
  1813     template <typename Map>
  1780     BpGraphWriter& nodeMap(const std::string& caption, const Map& map) {
  1814     BpGraphWriter& nodeMap(const std::string& caption, const Map& map) {
  1781       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1815       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1782       _writer_bits::MapStorageBase<Node>* red_storage =
  1816       _writer_bits::MapStorageBase<RedNode>* red_storage =
  1783         new _writer_bits::MapStorage<Node, Map>(map);
  1817         new _writer_bits::MapStorage<RedNode, Map>(map);
  1784       _red_maps.push_back(std::make_pair(caption, red_storage));
  1818       _red_node_maps.push_back(std::make_pair(caption, red_storage));
  1785       _writer_bits::MapStorageBase<Node>* blue_storage =
  1819       _writer_bits::MapStorageBase<BlueNode>* blue_storage =
  1786         new _writer_bits::MapStorage<Node, Map>(map);
  1820         new _writer_bits::MapStorage<BlueNode, Map>(map);
  1787       _blue_maps.push_back(std::make_pair(caption, blue_storage));
  1821       _blue_node_maps.push_back(std::make_pair(caption, blue_storage));
  1788       return *this;
  1822       return *this;
  1789     }
  1823     }
  1790 
  1824 
  1791     /// \brief Node map writing rule
  1825     /// \brief Node map writing rule
  1792     ///
  1826     ///
  1794     /// writer.
  1828     /// writer.
  1795     template <typename Map, typename Converter>
  1829     template <typename Map, typename Converter>
  1796     BpGraphWriter& nodeMap(const std::string& caption, const Map& map,
  1830     BpGraphWriter& nodeMap(const std::string& caption, const Map& map,
  1797                            const Converter& converter = Converter()) {
  1831                            const Converter& converter = Converter()) {
  1798       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1832       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1799       _writer_bits::MapStorageBase<Node>* red_storage =
  1833       _writer_bits::MapStorageBase<RedNode>* red_storage =
  1800         new _writer_bits::MapStorage<Node, Map, Converter>(map, converter);
  1834         new _writer_bits::MapStorage<RedNode, Map, Converter>(map, converter);
  1801       _red_maps.push_back(std::make_pair(caption, red_storage));
  1835       _red_node_maps.push_back(std::make_pair(caption, red_storage));
  1802       _writer_bits::MapStorageBase<Node>* blue_storage =
  1836       _writer_bits::MapStorageBase<BlueNode>* blue_storage =
  1803         new _writer_bits::MapStorage<Node, Map, Converter>(map, converter);
  1837         new _writer_bits::MapStorage<BlueNode, Map, Converter>(map, converter);
  1804       _blue_maps.push_back(std::make_pair(caption, blue_storage));
  1838       _blue_node_maps.push_back(std::make_pair(caption, blue_storage));
  1805       return *this;
  1839       return *this;
  1806     }
  1840     }
  1807 
  1841 
  1808     /// \brief Red node map writing rule
  1842     /// \brief Red node map writing rule
  1809     ///
  1843     ///
  1810     /// Add a red node map writing rule to the writer.
  1844     /// Add a red node map writing rule to the writer.
  1811     template <typename Map>
  1845     template <typename Map>
  1812     BpGraphWriter& redNodeMap(const std::string& caption, const Map& map) {
  1846     BpGraphWriter& redNodeMap(const std::string& caption, const Map& map) {
  1813       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1847       checkConcept<concepts::ReadMap<RedNode, typename Map::Value>, Map>();
  1814       _writer_bits::MapStorageBase<Node>* storage =
  1848       _writer_bits::MapStorageBase<RedNode>* storage =
  1815         new _writer_bits::MapStorage<Node, Map>(map);
  1849         new _writer_bits::MapStorage<RedNode, Map>(map);
  1816       _red_maps.push_back(std::make_pair(caption, storage));
  1850       _red_node_maps.push_back(std::make_pair(caption, storage));
  1817       return *this;
  1851       return *this;
  1818     }
  1852     }
  1819 
  1853 
  1820     /// \brief Red node map writing rule
  1854     /// \brief Red node map writing rule
  1821     ///
  1855     ///
  1822     /// Add a red node map writing rule with specialized converter to the
  1856     /// Add a red node map writing rule with specialized converter to the
  1823     /// writer.
  1857     /// writer.
  1824     template <typename Map, typename Converter>
  1858     template <typename Map, typename Converter>
  1825     BpGraphWriter& redNodeMap(const std::string& caption, const Map& map,
  1859     BpGraphWriter& redNodeMap(const std::string& caption, const Map& map,
  1826                               const Converter& converter = Converter()) {
  1860                               const Converter& converter = Converter()) {
  1827       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1861       checkConcept<concepts::ReadMap<RedNode, typename Map::Value>, Map>();
  1828       _writer_bits::MapStorageBase<Node>* storage =
  1862       _writer_bits::MapStorageBase<RedNode>* storage =
  1829         new _writer_bits::MapStorage<Node, Map, Converter>(map, converter);
  1863         new _writer_bits::MapStorage<RedNode, Map, Converter>(map, converter);
  1830       _red_maps.push_back(std::make_pair(caption, storage));
  1864       _red_node_maps.push_back(std::make_pair(caption, storage));
  1831       return *this;
  1865       return *this;
  1832     }
  1866     }
  1833 
  1867 
  1834     /// \brief Blue node map writing rule
  1868     /// \brief Blue node map writing rule
  1835     ///
  1869     ///
  1836     /// Add a blue node map writing rule to the writer.
  1870     /// Add a blue node map writing rule to the writer.
  1837     template <typename Map>
  1871     template <typename Map>
  1838     BpGraphWriter& blueNodeMap(const std::string& caption, const Map& map) {
  1872     BpGraphWriter& blueNodeMap(const std::string& caption, const Map& map) {
  1839       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1873       checkConcept<concepts::ReadMap<BlueNode, typename Map::Value>, Map>();
  1840       _writer_bits::MapStorageBase<Node>* storage =
  1874       _writer_bits::MapStorageBase<BlueNode>* storage =
  1841         new _writer_bits::MapStorage<Node, Map>(map);
  1875         new _writer_bits::MapStorage<BlueNode, Map>(map);
  1842       _blue_maps.push_back(std::make_pair(caption, storage));
  1876       _blue_node_maps.push_back(std::make_pair(caption, storage));
  1843       return *this;
  1877       return *this;
  1844     }
  1878     }
  1845 
  1879 
  1846     /// \brief Blue node map writing rule
  1880     /// \brief Blue node map writing rule
  1847     ///
  1881     ///
  1848     /// Add a blue node map writing rule with specialized converter to the
  1882     /// Add a blue node map writing rule with specialized converter to the
  1849     /// writer.
  1883     /// writer.
  1850     template <typename Map, typename Converter>
  1884     template <typename Map, typename Converter>
  1851     BpGraphWriter& blueNodeMap(const std::string& caption, const Map& map,
  1885     BpGraphWriter& blueNodeMap(const std::string& caption, const Map& map,
  1852                                const Converter& converter = Converter()) {
  1886                                const Converter& converter = Converter()) {
  1853       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  1887       checkConcept<concepts::ReadMap<BlueNode, typename Map::Value>, Map>();
  1854       _writer_bits::MapStorageBase<Node>* storage =
  1888       _writer_bits::MapStorageBase<BlueNode>* storage =
  1855         new _writer_bits::MapStorage<Node, Map, Converter>(map, converter);
  1889         new _writer_bits::MapStorage<BlueNode, Map, Converter>(map, converter);
  1856       _blue_maps.push_back(std::make_pair(caption, storage));
  1890       _blue_node_maps.push_back(std::make_pair(caption, storage));
  1857       return *this;
  1891       return *this;
  1858     }
  1892     }
  1859 
  1893 
  1860     /// \brief Edge map writing rule
  1894     /// \brief Edge map writing rule
  1861     ///
  1895     ///
  1943 
  1977 
  1944     /// \brief Node writing rule
  1978     /// \brief Node writing rule
  1945     ///
  1979     ///
  1946     /// Add a node writing rule to the writer.
  1980     /// Add a node writing rule to the writer.
  1947     BpGraphWriter& node(const std::string& caption, const Node& node) {
  1981     BpGraphWriter& node(const std::string& caption, const Node& node) {
       
  1982       typedef _writer_bits::DoubleMapLookUpConverter<
       
  1983         Node, RedNodeIndex, BlueNodeIndex> Converter;
       
  1984       Converter converter(_red_node_index, _blue_node_index);
       
  1985       _writer_bits::ValueStorageBase* storage =
       
  1986         new _writer_bits::ValueStorage<Node, Converter>(node, converter);
       
  1987       _attributes.push_back(std::make_pair(caption, storage));
       
  1988       return *this;
       
  1989     }
       
  1990 
       
  1991     /// \brief Red node writing rule
       
  1992     ///
       
  1993     /// Add a red node writing rule to the writer.
       
  1994     BpGraphWriter& redNode(const std::string& caption, const RedNode& node) {
  1948       typedef _writer_bits::MapLookUpConverter<Node> Converter;
  1995       typedef _writer_bits::MapLookUpConverter<Node> Converter;
  1949       Converter converter(_node_index);
  1996       Converter converter(_red_node_index);
       
  1997       _writer_bits::ValueStorageBase* storage =
       
  1998         new _writer_bits::ValueStorage<Node, Converter>(node, converter);
       
  1999       _attributes.push_back(std::make_pair(caption, storage));
       
  2000       return *this;
       
  2001     }
       
  2002 
       
  2003     /// \brief Blue node writing rule
       
  2004     ///
       
  2005     /// Add a blue node writing rule to the writer.
       
  2006     BpGraphWriter& blueNode(const std::string& caption, const BlueNode& node) {
       
  2007       typedef _writer_bits::MapLookUpConverter<Node> Converter;
       
  2008       Converter converter(_blue_node_index);
  1950       _writer_bits::ValueStorageBase* storage =
  2009       _writer_bits::ValueStorageBase* storage =
  1951         new _writer_bits::ValueStorage<Node, Converter>(node, converter);
  2010         new _writer_bits::ValueStorage<Node, Converter>(node, converter);
  1952       _attributes.push_back(std::make_pair(caption, storage));
  2011       _attributes.push_back(std::make_pair(caption, storage));
  1953       return *this;
  2012       return *this;
  1954     }
  2013     }
  2031     /// @}
  2090     /// @}
  2032 
  2091 
  2033   private:
  2092   private:
  2034 
  2093 
  2035     void writeRedNodes() {
  2094     void writeRedNodes() {
  2036       _writer_bits::MapStorageBase<Node>* label = 0;
  2095       _writer_bits::MapStorageBase<RedNode>* label = 0;
  2037       for (typename NodeMaps::iterator it = _red_maps.begin();
  2096       for (typename RedNodeMaps::iterator it = _red_node_maps.begin();
  2038            it != _red_maps.end(); ++it) {
  2097            it != _red_node_maps.end(); ++it) {
  2039         if (it->first == "label") {
  2098         if (it->first == "label") {
  2040           label = it->second;
  2099           label = it->second;
  2041           break;
  2100           break;
  2042         }
  2101         }
  2043       }
  2102       }
  2049       *_os << std::endl;
  2108       *_os << std::endl;
  2050 
  2109 
  2051       if (label == 0) {
  2110       if (label == 0) {
  2052         *_os << "label" << '\t';
  2111         *_os << "label" << '\t';
  2053       }
  2112       }
  2054       for (typename NodeMaps::iterator it = _red_maps.begin();
  2113       for (typename RedNodeMaps::iterator it = _red_node_maps.begin();
  2055            it != _red_maps.end(); ++it) {
  2114            it != _red_node_maps.end(); ++it) {
  2056         _writer_bits::writeToken(*_os, it->first) << '\t';
  2115         _writer_bits::writeToken(*_os, it->first) << '\t';
  2057       }
  2116       }
  2058       *_os << std::endl;
  2117       *_os << std::endl;
  2059 
  2118 
  2060       std::vector<Node> nodes;
  2119       std::vector<RedNode> nodes;
  2061       for (RedNodeIt n(_graph); n != INVALID; ++n) {
  2120       for (RedNodeIt n(_graph); n != INVALID; ++n) {
  2062         nodes.push_back(n);
  2121         nodes.push_back(n);
  2063       }
  2122       }
  2064 
  2123 
  2065       if (label == 0) {
  2124       if (label == 0) {
  2069       } else {
  2128       } else {
  2070         label->sort(nodes);
  2129         label->sort(nodes);
  2071       }
  2130       }
  2072 
  2131 
  2073       for (int i = 0; i < static_cast<int>(nodes.size()); ++i) {
  2132       for (int i = 0; i < static_cast<int>(nodes.size()); ++i) {
  2074         Node n = nodes[i];
  2133         RedNode n = nodes[i];
  2075         if (label == 0) {
  2134         if (label == 0) {
  2076           std::ostringstream os;
  2135           std::ostringstream os;
  2077           os << _graph.id(n);
  2136           os << _graph.id(static_cast<Node>(n));
  2078           _writer_bits::writeToken(*_os, os.str());
  2137           _writer_bits::writeToken(*_os, os.str());
  2079           *_os << '\t';
  2138           *_os << '\t';
  2080           _node_index.insert(std::make_pair(n, os.str()));
  2139           _red_node_index.insert(std::make_pair(n, os.str()));
  2081         }
  2140         }
  2082         for (typename NodeMaps::iterator it = _red_maps.begin();
  2141         for (typename RedNodeMaps::iterator it = _red_node_maps.begin();
  2083              it != _red_maps.end(); ++it) {
  2142              it != _red_node_maps.end(); ++it) {
  2084           std::string value = it->second->get(n);
  2143           std::string value = it->second->get(n);
  2085           _writer_bits::writeToken(*_os, value);
  2144           _writer_bits::writeToken(*_os, value);
  2086           if (it->first == "label") {
  2145           if (it->first == "label") {
  2087             _node_index.insert(std::make_pair(n, value));
  2146             _red_node_index.insert(std::make_pair(n, value));
  2088           }
  2147           }
  2089           *_os << '\t';
  2148           *_os << '\t';
  2090         }
  2149         }
  2091         *_os << std::endl;
  2150         *_os << std::endl;
  2092       }
  2151       }
  2093     }
  2152     }
  2094 
  2153 
  2095     void writeBlueNodes() {
  2154     void writeBlueNodes() {
  2096       _writer_bits::MapStorageBase<Node>* label = 0;
  2155       _writer_bits::MapStorageBase<BlueNode>* label = 0;
  2097       for (typename NodeMaps::iterator it = _blue_maps.begin();
  2156       for (typename BlueNodeMaps::iterator it = _blue_node_maps.begin();
  2098            it != _blue_maps.end(); ++it) {
  2157            it != _blue_node_maps.end(); ++it) {
  2099         if (it->first == "label") {
  2158         if (it->first == "label") {
  2100           label = it->second;
  2159           label = it->second;
  2101           break;
  2160           break;
  2102         }
  2161         }
  2103       }
  2162       }
  2109       *_os << std::endl;
  2168       *_os << std::endl;
  2110 
  2169 
  2111       if (label == 0) {
  2170       if (label == 0) {
  2112         *_os << "label" << '\t';
  2171         *_os << "label" << '\t';
  2113       }
  2172       }
  2114       for (typename NodeMaps::iterator it = _blue_maps.begin();
  2173       for (typename BlueNodeMaps::iterator it = _blue_node_maps.begin();
  2115            it != _blue_maps.end(); ++it) {
  2174            it != _blue_node_maps.end(); ++it) {
  2116         _writer_bits::writeToken(*_os, it->first) << '\t';
  2175         _writer_bits::writeToken(*_os, it->first) << '\t';
  2117       }
  2176       }
  2118       *_os << std::endl;
  2177       *_os << std::endl;
  2119 
  2178 
  2120       std::vector<Node> nodes;
  2179       std::vector<BlueNode> nodes;
  2121       for (BlueNodeIt n(_graph); n != INVALID; ++n) {
  2180       for (BlueNodeIt n(_graph); n != INVALID; ++n) {
  2122         nodes.push_back(n);
  2181         nodes.push_back(n);
  2123       }
  2182       }
  2124 
  2183 
  2125       if (label == 0) {
  2184       if (label == 0) {
  2129       } else {
  2188       } else {
  2130         label->sort(nodes);
  2189         label->sort(nodes);
  2131       }
  2190       }
  2132 
  2191 
  2133       for (int i = 0; i < static_cast<int>(nodes.size()); ++i) {
  2192       for (int i = 0; i < static_cast<int>(nodes.size()); ++i) {
  2134         Node n = nodes[i];
  2193         BlueNode n = nodes[i];
  2135         if (label == 0) {
  2194         if (label == 0) {
  2136           std::ostringstream os;
  2195           std::ostringstream os;
  2137           os << _graph.id(n);
  2196           os << _graph.id(static_cast<Node>(n));
  2138           _writer_bits::writeToken(*_os, os.str());
  2197           _writer_bits::writeToken(*_os, os.str());
  2139           *_os << '\t';
  2198           *_os << '\t';
  2140           _node_index.insert(std::make_pair(n, os.str()));
  2199           _blue_node_index.insert(std::make_pair(n, os.str()));
  2141         }
  2200         }
  2142         for (typename NodeMaps::iterator it = _blue_maps.begin();
  2201         for (typename BlueNodeMaps::iterator it = _blue_node_maps.begin();
  2143              it != _blue_maps.end(); ++it) {
  2202              it != _blue_node_maps.end(); ++it) {
  2144           std::string value = it->second->get(n);
  2203           std::string value = it->second->get(n);
  2145           _writer_bits::writeToken(*_os, value);
  2204           _writer_bits::writeToken(*_os, value);
  2146           if (it->first == "label") {
  2205           if (it->first == "label") {
  2147             _node_index.insert(std::make_pair(n, value));
  2206             _blue_node_index.insert(std::make_pair(n, value));
  2148           }
  2207           }
  2149           *_os << '\t';
  2208           *_os << '\t';
  2150         }
  2209         }
  2151         *_os << std::endl;
  2210         *_os << std::endl;
  2152       }
  2211       }
  2153     }
  2212     }
  2154 
  2213 
  2155     void createRedNodeIndex() {
  2214     void createRedNodeIndex() {
  2156       _writer_bits::MapStorageBase<Node>* label = 0;
  2215       _writer_bits::MapStorageBase<RedNode>* label = 0;
  2157       for (typename NodeMaps::iterator it = _red_maps.begin();
  2216       for (typename RedNodeMaps::iterator it = _red_node_maps.begin();
  2158            it != _red_maps.end(); ++it) {
  2217            it != _red_node_maps.end(); ++it) {
  2159         if (it->first == "label") {
  2218         if (it->first == "label") {
  2160           label = it->second;
  2219           label = it->second;
  2161           break;
  2220           break;
  2162         }
  2221         }
  2163       }
  2222       }
  2164 
  2223 
  2165       if (label == 0) {
  2224       if (label == 0) {
  2166         for (NodeIt n(_graph); n != INVALID; ++n) {
  2225         for (RedNodeIt n(_graph); n != INVALID; ++n) {
  2167           std::ostringstream os;
  2226           std::ostringstream os;
  2168           os << _graph.id(n);
  2227           os << _graph.id(n);
  2169           _node_index.insert(std::make_pair(n, os.str()));
  2228           _red_node_index.insert(std::make_pair(n, os.str()));
  2170         }
  2229         }
  2171       } else {
  2230       } else {
  2172         for (NodeIt n(_graph); n != INVALID; ++n) {
  2231         for (RedNodeIt n(_graph); n != INVALID; ++n) {
  2173           std::string value = label->get(n);
  2232           std::string value = label->get(n);
  2174           _node_index.insert(std::make_pair(n, value));
  2233           _red_node_index.insert(std::make_pair(n, value));
  2175         }
  2234         }
  2176       }
  2235       }
  2177     }
  2236     }
  2178 
  2237 
  2179     void createBlueNodeIndex() {
  2238     void createBlueNodeIndex() {
  2180       _writer_bits::MapStorageBase<Node>* label = 0;
  2239       _writer_bits::MapStorageBase<BlueNode>* label = 0;
  2181       for (typename NodeMaps::iterator it = _blue_maps.begin();
  2240       for (typename BlueNodeMaps::iterator it = _blue_node_maps.begin();
  2182            it != _blue_maps.end(); ++it) {
  2241            it != _blue_node_maps.end(); ++it) {
  2183         if (it->first == "label") {
  2242         if (it->first == "label") {
  2184           label = it->second;
  2243           label = it->second;
  2185           break;
  2244           break;
  2186         }
  2245         }
  2187       }
  2246       }
  2188 
  2247 
  2189       if (label == 0) {
  2248       if (label == 0) {
  2190         for (NodeIt n(_graph); n != INVALID; ++n) {
  2249         for (BlueNodeIt n(_graph); n != INVALID; ++n) {
  2191           std::ostringstream os;
  2250           std::ostringstream os;
  2192           os << _graph.id(n);
  2251           os << _graph.id(n);
  2193           _node_index.insert(std::make_pair(n, os.str()));
  2252           _blue_node_index.insert(std::make_pair(n, os.str()));
  2194         }
  2253         }
  2195       } else {
  2254       } else {
  2196         for (NodeIt n(_graph); n != INVALID; ++n) {
  2255         for (BlueNodeIt n(_graph); n != INVALID; ++n) {
  2197           std::string value = label->get(n);
  2256           std::string value = label->get(n);
  2198           _node_index.insert(std::make_pair(n, value));
  2257           _blue_node_index.insert(std::make_pair(n, value));
  2199         }
  2258         }
  2200       }
  2259       }
  2201     }
  2260     }
  2202 
  2261 
  2203     void writeEdges() {
  2262     void writeEdges() {
  2239         label->sort(edges);
  2298         label->sort(edges);
  2240       }
  2299       }
  2241 
  2300 
  2242       for (int i = 0; i < static_cast<int>(edges.size()); ++i) {
  2301       for (int i = 0; i < static_cast<int>(edges.size()); ++i) {
  2243         Edge e = edges[i];
  2302         Edge e = edges[i];
  2244         _writer_bits::writeToken(*_os, _node_index.
  2303         _writer_bits::writeToken(*_os, _red_node_index.
  2245                                  find(_graph.redNode(e))->second);
  2304                                  find(_graph.redNode(e))->second);
  2246         *_os << '\t';
  2305         *_os << '\t';
  2247         _writer_bits::writeToken(*_os, _node_index.
  2306         _writer_bits::writeToken(*_os, _blue_node_index.
  2248                                  find(_graph.blueNode(e))->second);
  2307                                  find(_graph.blueNode(e))->second);
  2249         *_os << '\t';
  2308         *_os << '\t';
  2250         if (label == 0) {
  2309         if (label == 0) {
  2251           std::ostringstream os;
  2310           std::ostringstream os;
  2252           os << _graph.id(e);
  2311           os << _graph.id(e);