lemon/lgf_reader.h
changeset 1070 ee9bac10f58e
parent 1029 374a9519986b
child 1074 97d978243703
equal deleted inserted replaced
51:2a971021d49d 52:f5dcfc2af6eb
   152       virtual void set(const std::string& value) {
   152       virtual void set(const std::string& value) {
   153         _value = _converter(value);
   153         _value = _converter(value);
   154       }
   154       }
   155     };
   155     };
   156 
   156 
   157     template <typename Value>
   157     template <typename Value,
       
   158               typename Map = std::map<std::string, Value> >
   158     struct MapLookUpConverter {
   159     struct MapLookUpConverter {
   159       const std::map<std::string, Value>& _map;
   160       const Map& _map;
   160 
   161 
   161       MapLookUpConverter(const std::map<std::string, Value>& map)
   162       MapLookUpConverter(const Map& map)
   162         : _map(map) {}
   163         : _map(map) {}
   163 
   164 
   164       Value operator()(const std::string& str) {
   165       Value operator()(const std::string& str) {
   165         typename std::map<std::string, Value>::const_iterator it =
   166         typename Map::const_iterator it = _map.find(str);
   166           _map.find(str);
       
   167         if (it == _map.end()) {
   167         if (it == _map.end()) {
   168           std::ostringstream msg;
   168           std::ostringstream msg;
   169           msg << "Item not found: " << str;
   169           msg << "Item not found: " << str;
   170           throw FormatError(msg.str());
   170           throw FormatError(msg.str());
   171         }
   171         }
   172         return it->second;
   172         return it->second;
       
   173       }
       
   174     };
       
   175 
       
   176     template <typename Value,
       
   177               typename Map1 = std::map<std::string, Value>,
       
   178               typename Map2 = std::map<std::string, Value> >
       
   179     struct DoubleMapLookUpConverter {
       
   180       const Map1& _map1;
       
   181       const Map2& _map2;
       
   182 
       
   183       DoubleMapLookUpConverter(const Map1& map1, const Map2& map2)
       
   184         : _map1(map1), _map2(map2) {}
       
   185 
       
   186       Value operator()(const std::string& str) {
       
   187         typename Map1::const_iterator it1 = _map1.find(str);
       
   188         typename Map2::const_iterator it2 = _map2.find(str);
       
   189         if (it1 == _map1.end()) {
       
   190           if (it2 == _map2.end()) {
       
   191             std::ostringstream msg;
       
   192             msg << "Item not found: " << str;
       
   193             throw FormatError(msg.str());
       
   194           } else {
       
   195             return it2->second;
       
   196           }
       
   197         } else {
       
   198           if (it2 == _map2.end()) {
       
   199             return it1->second;
       
   200           } else {
       
   201             std::ostringstream msg;
       
   202             msg << "Item is ambigous: " << str;
       
   203             throw FormatError(msg.str());
       
   204           }
       
   205         }
   173       }
   206       }
   174     };
   207     };
   175 
   208 
   176     template <typename GR>
   209     template <typename GR>
   177     struct GraphArcLookUpConverter {
   210     struct GraphArcLookUpConverter {
  2169 
  2202 
  2170     std::string _nodes_caption;
  2203     std::string _nodes_caption;
  2171     std::string _edges_caption;
  2204     std::string _edges_caption;
  2172     std::string _attributes_caption;
  2205     std::string _attributes_caption;
  2173 
  2206 
  2174     typedef std::map<std::string, Node> NodeIndex;
  2207     typedef std::map<std::string, RedNode> RedNodeIndex;
  2175     NodeIndex _node_index;
  2208     RedNodeIndex _red_node_index;
       
  2209     typedef std::map<std::string, BlueNode> BlueNodeIndex;
       
  2210     BlueNodeIndex _blue_node_index;
  2176     typedef std::map<std::string, Edge> EdgeIndex;
  2211     typedef std::map<std::string, Edge> EdgeIndex;
  2177     EdgeIndex _edge_index;
  2212     EdgeIndex _edge_index;
  2178 
  2213 
  2179     typedef std::vector<std::pair<std::string,
  2214     typedef std::vector<std::pair<std::string,
  2180       _reader_bits::MapStorageBase<Node>*> > NodeMaps;
  2215       _reader_bits::MapStorageBase<RedNode>*> > RedNodeMaps;
  2181     NodeMaps _red_maps;
  2216     RedNodeMaps _red_node_maps;
  2182     NodeMaps _blue_maps;
  2217     typedef std::vector<std::pair<std::string,
       
  2218       _reader_bits::MapStorageBase<BlueNode>*> > BlueNodeMaps;
       
  2219     BlueNodeMaps _blue_node_maps;
  2183 
  2220 
  2184     typedef std::vector<std::pair<std::string,
  2221     typedef std::vector<std::pair<std::string,
  2185       _reader_bits::MapStorageBase<Edge>*> > EdgeMaps;
  2222       _reader_bits::MapStorageBase<Edge>*> > EdgeMaps;
  2186     EdgeMaps _edge_maps;
  2223     EdgeMaps _edge_maps;
  2187 
  2224 
  2239       }
  2276       }
  2240     }
  2277     }
  2241 
  2278 
  2242     /// \brief Destructor
  2279     /// \brief Destructor
  2243     ~BpGraphReader() {
  2280     ~BpGraphReader() {
  2244       for (typename NodeMaps::iterator it = _red_maps.begin();
  2281       for (typename RedNodeMaps::iterator it = _red_node_maps.begin();
  2245            it != _red_maps.end(); ++it) {
  2282            it != _red_node_maps.end(); ++it) {
  2246         delete it->second;
  2283         delete it->second;
  2247       }
  2284       }
  2248 
  2285 
  2249       for (typename NodeMaps::iterator it = _blue_maps.begin();
  2286       for (typename BlueNodeMaps::iterator it = _blue_node_maps.begin();
  2250            it != _blue_maps.end(); ++it) {
  2287            it != _blue_node_maps.end(); ++it) {
  2251         delete it->second;
  2288         delete it->second;
  2252       }
  2289       }
  2253 
  2290 
  2254       for (typename EdgeMaps::iterator it = _edge_maps.begin();
  2291       for (typename EdgeMaps::iterator it = _edge_maps.begin();
  2255            it != _edge_maps.end(); ++it) {
  2292            it != _edge_maps.end(); ++it) {
  2282         _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {
  2319         _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {
  2283 
  2320 
  2284       other._is = 0;
  2321       other._is = 0;
  2285       other.local_is = false;
  2322       other.local_is = false;
  2286 
  2323 
  2287       _node_index.swap(other._node_index);
  2324       _red_node_index.swap(other._red_node_index);
       
  2325       _blue_node_index.swap(other._blue_node_index);
  2288       _edge_index.swap(other._edge_index);
  2326       _edge_index.swap(other._edge_index);
  2289 
  2327 
  2290       _red_maps.swap(other._red_maps);
  2328       _red_node_maps.swap(other._red_node_maps);
  2291       _blue_maps.swap(other._blue_maps);
  2329       _blue_node_maps.swap(other._blue_node_maps);
  2292       _edge_maps.swap(other._edge_maps);
  2330       _edge_maps.swap(other._edge_maps);
  2293       _attributes.swap(other._attributes);
  2331       _attributes.swap(other._attributes);
  2294 
  2332 
  2295       _nodes_caption = other._nodes_caption;
  2333       _nodes_caption = other._nodes_caption;
  2296       _edges_caption = other._edges_caption;
  2334       _edges_caption = other._edges_caption;
  2309     ///
  2347     ///
  2310     /// Add a node map reading rule to the reader.
  2348     /// Add a node map reading rule to the reader.
  2311     template <typename Map>
  2349     template <typename Map>
  2312     BpGraphReader& nodeMap(const std::string& caption, Map& map) {
  2350     BpGraphReader& nodeMap(const std::string& caption, Map& map) {
  2313       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2351       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2314       _reader_bits::MapStorageBase<Node>* red_storage =
  2352       _reader_bits::MapStorageBase<RedNode>* red_storage =
  2315         new _reader_bits::MapStorage<Node, Map>(map);
  2353         new _reader_bits::MapStorage<RedNode, Map>(map);
  2316       _red_maps.push_back(std::make_pair(caption, red_storage));
  2354       _red_node_maps.push_back(std::make_pair(caption, red_storage));
  2317       _reader_bits::MapStorageBase<Node>* blue_storage =
  2355       _reader_bits::MapStorageBase<BlueNode>* blue_storage =
  2318         new _reader_bits::MapStorage<Node, Map>(map);
  2356         new _reader_bits::MapStorage<BlueNode, Map>(map);
  2319       _blue_maps.push_back(std::make_pair(caption, blue_storage));
  2357       _blue_node_maps.push_back(std::make_pair(caption, blue_storage));
  2320       return *this;
  2358       return *this;
  2321     }
  2359     }
  2322 
  2360 
  2323     /// \brief Node map reading rule
  2361     /// \brief Node map reading rule
  2324     ///
  2362     ///
  2326     /// reader.
  2364     /// reader.
  2327     template <typename Map, typename Converter>
  2365     template <typename Map, typename Converter>
  2328     BpGraphReader& nodeMap(const std::string& caption, Map& map,
  2366     BpGraphReader& nodeMap(const std::string& caption, Map& map,
  2329                            const Converter& converter = Converter()) {
  2367                            const Converter& converter = Converter()) {
  2330       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2368       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2331       _reader_bits::MapStorageBase<Node>* red_storage =
  2369       _reader_bits::MapStorageBase<RedNode>* red_storage =
  2332         new _reader_bits::MapStorage<Node, Map, Converter>(map, converter);
  2370         new _reader_bits::MapStorage<RedNode, Map, Converter>(map, converter);
  2333       _red_maps.push_back(std::make_pair(caption, red_storage));
  2371       _red_node_maps.push_back(std::make_pair(caption, red_storage));
  2334       _reader_bits::MapStorageBase<Node>* blue_storage =
  2372       _reader_bits::MapStorageBase<BlueNode>* blue_storage =
  2335         new _reader_bits::MapStorage<Node, Map, Converter>(map, converter);
  2373         new _reader_bits::MapStorage<BlueNode, Map, Converter>(map, converter);
  2336       _blue_maps.push_back(std::make_pair(caption, blue_storage));
  2374       _blue_node_maps.push_back(std::make_pair(caption, blue_storage));
  2337       return *this;
  2375       return *this;
  2338     }
  2376     }
  2339 
  2377 
  2340     /// Add a red node map reading rule to the reader.
  2378     /// Add a red node map reading rule to the reader.
  2341     template <typename Map>
  2379     template <typename Map>
  2342     BpGraphReader& redNodeMap(const std::string& caption, Map& map) {
  2380     BpGraphReader& redNodeMap(const std::string& caption, Map& map) {
  2343       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2381       checkConcept<concepts::WriteMap<RedNode, typename Map::Value>, Map>();
  2344       _reader_bits::MapStorageBase<Node>* storage =
  2382       _reader_bits::MapStorageBase<RedNode>* storage =
  2345         new _reader_bits::MapStorage<Node, Map>(map);
  2383         new _reader_bits::MapStorage<RedNode, Map>(map);
  2346       _red_maps.push_back(std::make_pair(caption, storage));
  2384       _red_node_maps.push_back(std::make_pair(caption, storage));
  2347       return *this;
  2385       return *this;
  2348     }
  2386     }
  2349 
  2387 
  2350     /// \brief Red node map reading rule
  2388     /// \brief Red node map reading rule
  2351     ///
  2389     ///
  2352     /// Add a red node map node reading rule with specialized converter to
  2390     /// Add a red node map node reading rule with specialized converter to
  2353     /// the reader.
  2391     /// the reader.
  2354     template <typename Map, typename Converter>
  2392     template <typename Map, typename Converter>
  2355     BpGraphReader& redNodeMap(const std::string& caption, Map& map,
  2393     BpGraphReader& redNodeMap(const std::string& caption, Map& map,
  2356                               const Converter& converter = Converter()) {
  2394                               const Converter& converter = Converter()) {
  2357       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2395       checkConcept<concepts::WriteMap<RedNode, typename Map::Value>, Map>();
  2358       _reader_bits::MapStorageBase<Node>* storage =
  2396       _reader_bits::MapStorageBase<RedNode>* storage =
  2359         new _reader_bits::MapStorage<Node, Map, Converter>(map, converter);
  2397         new _reader_bits::MapStorage<RedNode, Map, Converter>(map, converter);
  2360       _red_maps.push_back(std::make_pair(caption, storage));
  2398       _red_node_maps.push_back(std::make_pair(caption, storage));
  2361       return *this;
  2399       return *this;
  2362     }
  2400     }
  2363 
  2401 
  2364     /// Add a blue node map reading rule to the reader.
  2402     /// Add a blue node map reading rule to the reader.
  2365     template <typename Map>
  2403     template <typename Map>
  2366     BpGraphReader& blueNodeMap(const std::string& caption, Map& map) {
  2404     BpGraphReader& blueNodeMap(const std::string& caption, Map& map) {
  2367       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2405       checkConcept<concepts::WriteMap<BlueNode, typename Map::Value>, Map>();
  2368       _reader_bits::MapStorageBase<Node>* storage =
  2406       _reader_bits::MapStorageBase<BlueNode>* storage =
  2369         new _reader_bits::MapStorage<Node, Map>(map);
  2407         new _reader_bits::MapStorage<BlueNode, Map>(map);
  2370       _blue_maps.push_back(std::make_pair(caption, storage));
  2408       _blue_node_maps.push_back(std::make_pair(caption, storage));
  2371       return *this;
  2409       return *this;
  2372     }
  2410     }
  2373 
  2411 
  2374     /// \brief Blue node map reading rule
  2412     /// \brief Blue node map reading rule
  2375     ///
  2413     ///
  2376     /// Add a blue node map reading rule with specialized converter to
  2414     /// Add a blue node map reading rule with specialized converter to
  2377     /// the reader.
  2415     /// the reader.
  2378     template <typename Map, typename Converter>
  2416     template <typename Map, typename Converter>
  2379     BpGraphReader& blueNodeMap(const std::string& caption, Map& map,
  2417     BpGraphReader& blueNodeMap(const std::string& caption, Map& map,
  2380                                const Converter& converter = Converter()) {
  2418                                const Converter& converter = Converter()) {
  2381       checkConcept<concepts::WriteMap<Node, typename Map::Value>, Map>();
  2419       checkConcept<concepts::WriteMap<BlueNode, typename Map::Value>, Map>();
  2382       _reader_bits::MapStorageBase<Node>* storage =
  2420       _reader_bits::MapStorageBase<BlueNode>* storage =
  2383         new _reader_bits::MapStorage<Node, Map, Converter>(map, converter);
  2421         new _reader_bits::MapStorage<BlueNode, Map, Converter>(map, converter);
  2384       _blue_maps.push_back(std::make_pair(caption, storage));
  2422       _blue_node_maps.push_back(std::make_pair(caption, storage));
  2385       return *this;
  2423       return *this;
  2386     }
  2424     }
  2387 
  2425 
  2388     /// \brief Edge map reading rule
  2426     /// \brief Edge map reading rule
  2389     ///
  2427     ///
  2471 
  2509 
  2472     /// \brief Node reading rule
  2510     /// \brief Node reading rule
  2473     ///
  2511     ///
  2474     /// Add a node reading rule to reader.
  2512     /// Add a node reading rule to reader.
  2475     BpGraphReader& node(const std::string& caption, Node& node) {
  2513     BpGraphReader& node(const std::string& caption, Node& node) {
  2476       typedef _reader_bits::MapLookUpConverter<Node> Converter;
  2514       typedef _reader_bits::DoubleMapLookUpConverter<
  2477       Converter converter(_node_index);
  2515         Node, RedNodeIndex, BlueNodeIndex> Converter;
       
  2516       Converter converter(_red_node_index, _blue_node_index);
  2478       _reader_bits::ValueStorageBase* storage =
  2517       _reader_bits::ValueStorageBase* storage =
  2479         new _reader_bits::ValueStorage<Node, Converter>(node, converter);
  2518         new _reader_bits::ValueStorage<Node, Converter>(node, converter);
       
  2519       _attributes.insert(std::make_pair(caption, storage));
       
  2520       return *this;
       
  2521     }
       
  2522 
       
  2523     /// \brief Red node reading rule
       
  2524     ///
       
  2525     /// Add a red node reading rule to reader.
       
  2526     BpGraphReader& redNode(const std::string& caption, RedNode& node) {
       
  2527       typedef _reader_bits::MapLookUpConverter<RedNode> Converter;
       
  2528       Converter converter(_red_node_index);
       
  2529       _reader_bits::ValueStorageBase* storage =
       
  2530         new _reader_bits::ValueStorage<RedNode, Converter>(node, converter);
       
  2531       _attributes.insert(std::make_pair(caption, storage));
       
  2532       return *this;
       
  2533     }
       
  2534 
       
  2535     /// \brief Blue node reading rule
       
  2536     ///
       
  2537     /// Add a blue node reading rule to reader.
       
  2538     BpGraphReader& blueNode(const std::string& caption, BlueNode& node) {
       
  2539       typedef _reader_bits::MapLookUpConverter<BlueNode> Converter;
       
  2540       Converter converter(_blue_node_index);
       
  2541       _reader_bits::ValueStorageBase* storage =
       
  2542         new _reader_bits::ValueStorage<BlueNode, Converter>(node, converter);
  2480       _attributes.insert(std::make_pair(caption, storage));
  2543       _attributes.insert(std::make_pair(caption, storage));
  2481       return *this;
  2544       return *this;
  2482     }
  2545     }
  2483 
  2546 
  2484     /// \brief Edge reading rule
  2547     /// \brief Edge reading rule
  2547     BpGraphReader& useNodes(const Map& map) {
  2610     BpGraphReader& useNodes(const Map& map) {
  2548       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  2611       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  2549       LEMON_ASSERT(!_use_nodes, "Multiple usage of useNodes() member");
  2612       LEMON_ASSERT(!_use_nodes, "Multiple usage of useNodes() member");
  2550       _use_nodes = true;
  2613       _use_nodes = true;
  2551       _writer_bits::DefaultConverter<typename Map::Value> converter;
  2614       _writer_bits::DefaultConverter<typename Map::Value> converter;
  2552       for (NodeIt n(_graph); n != INVALID; ++n) {
  2615       for (RedNodeIt n(_graph); n != INVALID; ++n) {
  2553         _node_index.insert(std::make_pair(converter(map[n]), n));
  2616         _red_node_index.insert(std::make_pair(converter(map[n]), n));
       
  2617       }
       
  2618       for (BlueNodeIt n(_graph); n != INVALID; ++n) {
       
  2619         _blue_node_index.insert(std::make_pair(converter(map[n]), n));
  2554       }
  2620       }
  2555       return *this;
  2621       return *this;
  2556     }
  2622     }
  2557 
  2623 
  2558     /// \brief Use previously constructed node set
  2624     /// \brief Use previously constructed node set
  2564     BpGraphReader& useNodes(const Map& map,
  2630     BpGraphReader& useNodes(const Map& map,
  2565                             const Converter& converter = Converter()) {
  2631                             const Converter& converter = Converter()) {
  2566       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  2632       checkConcept<concepts::ReadMap<Node, typename Map::Value>, Map>();
  2567       LEMON_ASSERT(!_use_nodes, "Multiple usage of useNodes() member");
  2633       LEMON_ASSERT(!_use_nodes, "Multiple usage of useNodes() member");
  2568       _use_nodes = true;
  2634       _use_nodes = true;
  2569       for (NodeIt n(_graph); n != INVALID; ++n) {
  2635       for (RedNodeIt n(_graph); n != INVALID; ++n) {
  2570         _node_index.insert(std::make_pair(converter(map[n]), n));
  2636         _red_node_index.insert(std::make_pair(converter(map[n]), n));
       
  2637       }
       
  2638       for (BlueNodeIt n(_graph); n != INVALID; ++n) {      
       
  2639         _blue_node_index.insert(std::make_pair(converter(map[n]), n));
  2571       }
  2640       }
  2572       return *this;
  2641       return *this;
  2573     }
  2642     }
  2574 
  2643 
  2575     /// \brief Use previously constructed edge set
  2644     /// \brief Use previously constructed edge set
  2662       }
  2731       }
  2663     }
  2732     }
  2664 
  2733 
  2665     void readRedNodes() {
  2734     void readRedNodes() {
  2666 
  2735 
  2667       std::vector<int> map_index(_red_maps.size());
  2736       std::vector<int> map_index(_red_node_maps.size());
  2668       int map_num, label_index;
  2737       int map_num, label_index;
  2669 
  2738 
  2670       char c;
  2739       char c;
  2671       if (!readLine() || !(line >> c) || c == '@') {
  2740       if (!readLine() || !(line >> c) || c == '@') {
  2672         if (readSuccess() && line) line.putback(c);
  2741         if (readSuccess() && line) line.putback(c);
  2673         if (!_red_maps.empty())
  2742         if (!_red_node_maps.empty())
  2674           throw FormatError("Cannot find map names");
  2743           throw FormatError("Cannot find map names");
  2675         return;
  2744         return;
  2676       }
  2745       }
  2677       line.putback(c);
  2746       line.putback(c);
  2678 
  2747 
  2689           }
  2758           }
  2690           maps.insert(std::make_pair(map, index));
  2759           maps.insert(std::make_pair(map, index));
  2691           ++index;
  2760           ++index;
  2692         }
  2761         }
  2693 
  2762 
  2694         for (int i = 0; i < static_cast<int>(_red_maps.size()); ++i) {
  2763         for (int i = 0; i < static_cast<int>(_red_node_maps.size()); ++i) {
  2695           std::map<std::string, int>::iterator jt =
  2764           std::map<std::string, int>::iterator jt =
  2696             maps.find(_red_maps[i].first);
  2765             maps.find(_red_node_maps[i].first);
  2697           if (jt == maps.end()) {
  2766           if (jt == maps.end()) {
  2698             std::ostringstream msg;
  2767             std::ostringstream msg;
  2699             msg << "Map not found: " << _red_maps[i].first;
  2768             msg << "Map not found: " << _red_node_maps[i].first;
  2700             throw FormatError(msg.str());
  2769             throw FormatError(msg.str());
  2701           }
  2770           }
  2702           map_index[i] = jt->second;
  2771           map_index[i] = jt->second;
  2703         }
  2772         }
  2704 
  2773 
  2725           }
  2794           }
  2726         }
  2795         }
  2727         if (line >> std::ws >> c)
  2796         if (line >> std::ws >> c)
  2728           throw FormatError("Extra character at the end of line");
  2797           throw FormatError("Extra character at the end of line");
  2729 
  2798 
  2730         Node n;
  2799         RedNode n;
  2731         if (!_use_nodes) {
  2800         if (!_use_nodes) {
  2732           n = _graph.addRedNode();
  2801           n = _graph.addRedNode();
  2733           if (label_index != -1)
  2802           if (label_index != -1)
  2734             _node_index.insert(std::make_pair(tokens[label_index], n));
  2803             _red_node_index.insert(std::make_pair(tokens[label_index], n));
  2735         } else {
  2804         } else {
  2736           if (label_index == -1)
  2805           if (label_index == -1)
  2737             throw FormatError("Label map not found");
  2806             throw FormatError("Label map not found");
  2738           typename std::map<std::string, Node>::iterator it =
  2807           typename std::map<std::string, RedNode>::iterator it =
  2739             _node_index.find(tokens[label_index]);
  2808             _red_node_index.find(tokens[label_index]);
  2740           if (it == _node_index.end()) {
  2809           if (it == _red_node_index.end()) {
  2741             std::ostringstream msg;
  2810             std::ostringstream msg;
  2742             msg << "Node with label not found: " << tokens[label_index];
  2811             msg << "Node with label not found: " << tokens[label_index];
  2743             throw FormatError(msg.str());
  2812             throw FormatError(msg.str());
  2744           }
  2813           }
  2745           n = it->second;
  2814           n = it->second;
  2746         }
  2815         }
  2747 
  2816 
  2748         for (int i = 0; i < static_cast<int>(_red_maps.size()); ++i) {
  2817         for (int i = 0; i < static_cast<int>(_red_node_maps.size()); ++i) {
  2749           _red_maps[i].second->set(n, tokens[map_index[i]]);
  2818           _red_node_maps[i].second->set(n, tokens[map_index[i]]);
  2750         }
  2819         }
  2751 
  2820 
  2752       }
  2821       }
  2753       if (readSuccess()) {
  2822       if (readSuccess()) {
  2754         line.putback(c);
  2823         line.putback(c);
  2755       }
  2824       }
  2756     }
  2825     }
  2757 
  2826 
  2758     void readBlueNodes() {
  2827     void readBlueNodes() {
  2759 
  2828 
  2760       std::vector<int> map_index(_blue_maps.size());
  2829       std::vector<int> map_index(_blue_node_maps.size());
  2761       int map_num, label_index;
  2830       int map_num, label_index;
  2762 
  2831 
  2763       char c;
  2832       char c;
  2764       if (!readLine() || !(line >> c) || c == '@') {
  2833       if (!readLine() || !(line >> c) || c == '@') {
  2765         if (readSuccess() && line) line.putback(c);
  2834         if (readSuccess() && line) line.putback(c);
  2766         if (!_blue_maps.empty())
  2835         if (!_blue_node_maps.empty())
  2767           throw FormatError("Cannot find map names");
  2836           throw FormatError("Cannot find map names");
  2768         return;
  2837         return;
  2769       }
  2838       }
  2770       line.putback(c);
  2839       line.putback(c);
  2771 
  2840 
  2782           }
  2851           }
  2783           maps.insert(std::make_pair(map, index));
  2852           maps.insert(std::make_pair(map, index));
  2784           ++index;
  2853           ++index;
  2785         }
  2854         }
  2786 
  2855 
  2787         for (int i = 0; i < static_cast<int>(_blue_maps.size()); ++i) {
  2856         for (int i = 0; i < static_cast<int>(_blue_node_maps.size()); ++i) {
  2788           std::map<std::string, int>::iterator jt =
  2857           std::map<std::string, int>::iterator jt =
  2789             maps.find(_blue_maps[i].first);
  2858             maps.find(_blue_node_maps[i].first);
  2790           if (jt == maps.end()) {
  2859           if (jt == maps.end()) {
  2791             std::ostringstream msg;
  2860             std::ostringstream msg;
  2792             msg << "Map not found: " << _blue_maps[i].first;
  2861             msg << "Map not found: " << _blue_node_maps[i].first;
  2793             throw FormatError(msg.str());
  2862             throw FormatError(msg.str());
  2794           }
  2863           }
  2795           map_index[i] = jt->second;
  2864           map_index[i] = jt->second;
  2796         }
  2865         }
  2797 
  2866 
  2818           }
  2887           }
  2819         }
  2888         }
  2820         if (line >> std::ws >> c)
  2889         if (line >> std::ws >> c)
  2821           throw FormatError("Extra character at the end of line");
  2890           throw FormatError("Extra character at the end of line");
  2822 
  2891 
  2823         Node n;
  2892         BlueNode n;
  2824         if (!_use_nodes) {
  2893         if (!_use_nodes) {
  2825           n = _graph.addBlueNode();
  2894           n = _graph.addBlueNode();
  2826           if (label_index != -1)
  2895           if (label_index != -1)
  2827             _node_index.insert(std::make_pair(tokens[label_index], n));
  2896             _blue_node_index.insert(std::make_pair(tokens[label_index], n));
  2828         } else {
  2897         } else {
  2829           if (label_index == -1)
  2898           if (label_index == -1)
  2830             throw FormatError("Label map not found");
  2899             throw FormatError("Label map not found");
  2831           typename std::map<std::string, Node>::iterator it =
  2900           typename std::map<std::string, BlueNode>::iterator it =
  2832             _node_index.find(tokens[label_index]);
  2901             _blue_node_index.find(tokens[label_index]);
  2833           if (it == _node_index.end()) {
  2902           if (it == _blue_node_index.end()) {
  2834             std::ostringstream msg;
  2903             std::ostringstream msg;
  2835             msg << "Node with label not found: " << tokens[label_index];
  2904             msg << "Node with label not found: " << tokens[label_index];
  2836             throw FormatError(msg.str());
  2905             throw FormatError(msg.str());
  2837           }
  2906           }
  2838           n = it->second;
  2907           n = it->second;
  2839         }
  2908         }
  2840 
  2909 
  2841         for (int i = 0; i < static_cast<int>(_blue_maps.size()); ++i) {
  2910         for (int i = 0; i < static_cast<int>(_blue_node_maps.size()); ++i) {
  2842           _blue_maps[i].second->set(n, tokens[map_index[i]]);
  2911           _blue_node_maps[i].second->set(n, tokens[map_index[i]]);
  2843         }
  2912         }
  2844 
  2913 
  2845       }
  2914       }
  2846       if (readSuccess()) {
  2915       if (readSuccess()) {
  2847         line.putback(c);
  2916         line.putback(c);
  2922         if (line >> std::ws >> c)
  2991         if (line >> std::ws >> c)
  2923           throw FormatError("Extra character at the end of line");
  2992           throw FormatError("Extra character at the end of line");
  2924 
  2993 
  2925         Edge e;
  2994         Edge e;
  2926         if (!_use_edges) {
  2995         if (!_use_edges) {
  2927 
  2996           typename RedNodeIndex::iterator rit =
  2928           typename NodeIndex::iterator it;
  2997             _red_node_index.find(source_token);
  2929 
  2998           if (rit == _red_node_index.end()) {
  2930           it = _node_index.find(source_token);
       
  2931           if (it == _node_index.end()) {
       
  2932             std::ostringstream msg;
  2999             std::ostringstream msg;
  2933             msg << "Item not found: " << source_token;
  3000             msg << "Item not found: " << source_token;
  2934             throw FormatError(msg.str());
  3001             throw FormatError(msg.str());
  2935           }
  3002           }
  2936           Node source = it->second;
  3003           RedNode source = rit->second;
  2937           if (!_graph.red(source)) {
  3004           typename BlueNodeIndex::iterator it =
  2938             std::ostringstream msg;
  3005             _blue_node_index.find(target_token);
  2939             msg << "Item is not red node: " << source_token;
  3006           if (it == _blue_node_index.end()) {
  2940             throw FormatError(msg.str());
       
  2941           }
       
  2942 
       
  2943           it = _node_index.find(target_token);
       
  2944           if (it == _node_index.end()) {
       
  2945             std::ostringstream msg;
  3007             std::ostringstream msg;
  2946             msg << "Item not found: " << target_token;
  3008             msg << "Item not found: " << target_token;
  2947             throw FormatError(msg.str());
  3009             throw FormatError(msg.str());
  2948           }
  3010           }
  2949           Node target = it->second;
  3011           BlueNode target = it->second;
  2950           if (!_graph.blue(target)) {
       
  2951             std::ostringstream msg;
       
  2952             msg << "Item is not red node: " << source_token;
       
  2953             throw FormatError(msg.str());
       
  2954           }
       
  2955 
  3012 
  2956           // It is checked that source is red and
  3013           // It is checked that source is red and
  2957           // target is blue, so this should be safe:
  3014           // target is blue, so this should be safe:
  2958           e = _graph.addEdge(_graph.asRedNodeUnsafe(source),
  3015           e = _graph.addEdge(source, target);
  2959                              _graph.asBlueNodeUnsafe(target));
       
  2960           if (label_index != -1)
  3016           if (label_index != -1)
  2961             _edge_index.insert(std::make_pair(tokens[label_index], e));
  3017             _edge_index.insert(std::make_pair(tokens[label_index], e));
  2962         } else {
  3018         } else {
  2963           if (label_index == -1)
  3019           if (label_index == -1)
  2964             throw FormatError("Label map not found");
  3020             throw FormatError("Label map not found");