0
2
0
105
87
96
61
... | ... |
@@ -383,12 +383,24 @@ |
383 | 383 |
else if (is.eof()) is.clear(); |
384 | 384 |
} |
385 | 385 |
}; |
386 | 386 |
|
387 | 387 |
} |
388 | 388 |
|
389 |
template <typename Digraph> |
|
390 |
class DigraphReader; |
|
391 |
|
|
392 |
template <typename Digraph> |
|
393 |
DigraphReader<Digraph> digraphReader(std::istream& is, Digraph& digraph); |
|
394 |
|
|
395 |
template <typename Digraph> |
|
396 |
DigraphReader<Digraph> digraphReader(const std::string& fn, Digraph& digraph); |
|
397 |
|
|
398 |
template <typename Digraph> |
|
399 |
DigraphReader<Digraph> digraphReader(const char *fn, Digraph& digraph); |
|
400 |
|
|
389 | 401 |
/// \ingroup lemon_io |
390 | 402 |
/// |
391 | 403 |
/// \brief LGF reader for directed graphs |
392 | 404 |
/// |
393 | 405 |
/// This utility reads an \ref lgf-format "LGF" file. |
394 | 406 |
/// |
... | ... |
@@ -506,37 +518,12 @@ |
506 | 518 |
/// file. |
507 | 519 |
DigraphReader(const char* fn, Digraph& digraph) |
508 | 520 |
: _is(new std::ifstream(fn)), local_is(true), _digraph(digraph), |
509 | 521 |
_use_nodes(false), _use_arcs(false), |
510 | 522 |
_skip_nodes(false), _skip_arcs(false) {} |
511 | 523 |
|
512 |
/// \brief Copy constructor |
|
513 |
/// |
|
514 |
/// The copy constructor transfers all data from the other reader, |
|
515 |
/// therefore the copied reader will not be usable more. |
|
516 |
DigraphReader(DigraphReader& other) |
|
517 |
: _is(other._is), local_is(other.local_is), _digraph(other._digraph), |
|
518 |
_use_nodes(other._use_nodes), _use_arcs(other._use_arcs), |
|
519 |
_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) { |
|
520 |
|
|
521 |
other._is = 0; |
|
522 |
other.local_is = false; |
|
523 |
|
|
524 |
_node_index.swap(other._node_index); |
|
525 |
_arc_index.swap(other._arc_index); |
|
526 |
|
|
527 |
_node_maps.swap(other._node_maps); |
|
528 |
_arc_maps.swap(other._arc_maps); |
|
529 |
_attributes.swap(other._attributes); |
|
530 |
|
|
531 |
_nodes_caption = other._nodes_caption; |
|
532 |
_arcs_caption = other._arcs_caption; |
|
533 |
_attributes_caption = other._attributes_caption; |
|
534 |
|
|
535 |
} |
|
536 |
|
|
537 | 524 |
/// \brief Destructor |
538 | 525 |
~DigraphReader() { |
539 | 526 |
for (typename NodeMaps::iterator it = _node_maps.begin(); |
540 | 527 |
it != _node_maps.end(); ++it) { |
541 | 528 |
delete it->second; |
542 | 529 |
} |
... | ... |
@@ -555,13 +542,41 @@ |
555 | 542 |
delete _is; |
556 | 543 |
} |
557 | 544 |
|
558 | 545 |
} |
559 | 546 |
|
560 | 547 |
private: |
561 |
|
|
548 |
|
|
549 |
friend DigraphReader<Digraph> digraphReader<>(std::istream& is, |
|
550 |
Digraph& digraph); |
|
551 |
friend DigraphReader<Digraph> digraphReader<>(const std::string& fn, |
|
552 |
Digraph& digraph); |
|
553 |
friend DigraphReader<Digraph> digraphReader<>(const char *fn, |
|
554 |
Digraph& digraph); |
|
555 |
|
|
556 |
DigraphReader(DigraphReader& other) |
|
557 |
: _is(other._is), local_is(other.local_is), _digraph(other._digraph), |
|
558 |
_use_nodes(other._use_nodes), _use_arcs(other._use_arcs), |
|
559 |
_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) { |
|
560 |
|
|
561 |
other._is = 0; |
|
562 |
other.local_is = false; |
|
563 |
|
|
564 |
_node_index.swap(other._node_index); |
|
565 |
_arc_index.swap(other._arc_index); |
|
566 |
|
|
567 |
_node_maps.swap(other._node_maps); |
|
568 |
_arc_maps.swap(other._arc_maps); |
|
569 |
_attributes.swap(other._attributes); |
|
570 |
|
|
571 |
_nodes_caption = other._nodes_caption; |
|
572 |
_arcs_caption = other._arcs_caption; |
|
573 |
_attributes_caption = other._attributes_caption; |
|
574 |
|
|
575 |
} |
|
576 |
|
|
562 | 577 |
DigraphReader& operator=(const DigraphReader&); |
563 | 578 |
|
564 | 579 |
public: |
565 | 580 |
|
566 | 581 |
/// \name Reading rules |
567 | 582 |
/// @{ |
... | ... |
@@ -1179,12 +1194,24 @@ |
1179 | 1194 |
template <typename Digraph> |
1180 | 1195 |
DigraphReader<Digraph> digraphReader(const char* fn, Digraph& digraph) { |
1181 | 1196 |
DigraphReader<Digraph> tmp(fn, digraph); |
1182 | 1197 |
return tmp; |
1183 | 1198 |
} |
1184 | 1199 |
|
1200 |
template <typename Graph> |
|
1201 |
class GraphReader; |
|
1202 |
|
|
1203 |
template <typename Graph> |
|
1204 |
GraphReader<Graph> graphReader(std::istream& is, Graph& graph); |
|
1205 |
|
|
1206 |
template <typename Graph> |
|
1207 |
GraphReader<Graph> graphReader(const std::string& fn, Graph& graph); |
|
1208 |
|
|
1209 |
template <typename Graph> |
|
1210 |
GraphReader<Graph> graphReader(const char *fn, Graph& graph); |
|
1211 |
|
|
1185 | 1212 |
/// \ingroup lemon_io |
1186 | 1213 |
/// |
1187 | 1214 |
/// \brief LGF reader for undirected graphs |
1188 | 1215 |
/// |
1189 | 1216 |
/// This utility reads an \ref lgf-format "LGF" file. |
1190 | 1217 |
template <typename _Graph> |
... | ... |
@@ -1257,37 +1284,12 @@ |
1257 | 1284 |
/// file. |
1258 | 1285 |
GraphReader(const char* fn, Graph& graph) |
1259 | 1286 |
: _is(new std::ifstream(fn)), local_is(true), _graph(graph), |
1260 | 1287 |
_use_nodes(false), _use_edges(false), |
1261 | 1288 |
_skip_nodes(false), _skip_edges(false) {} |
1262 | 1289 |
|
1263 |
/// \brief Copy constructor |
|
1264 |
/// |
|
1265 |
/// The copy constructor transfers all data from the other reader, |
|
1266 |
/// therefore the copied reader will not be usable more. |
|
1267 |
GraphReader(GraphReader& other) |
|
1268 |
: _is(other._is), local_is(other.local_is), _graph(other._graph), |
|
1269 |
_use_nodes(other._use_nodes), _use_edges(other._use_edges), |
|
1270 |
_skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) { |
|
1271 |
|
|
1272 |
other._is = 0; |
|
1273 |
other.local_is = false; |
|
1274 |
|
|
1275 |
_node_index.swap(other._node_index); |
|
1276 |
_edge_index.swap(other._edge_index); |
|
1277 |
|
|
1278 |
_node_maps.swap(other._node_maps); |
|
1279 |
_edge_maps.swap(other._edge_maps); |
|
1280 |
_attributes.swap(other._attributes); |
|
1281 |
|
|
1282 |
_nodes_caption = other._nodes_caption; |
|
1283 |
_edges_caption = other._edges_caption; |
|
1284 |
_attributes_caption = other._attributes_caption; |
|
1285 |
|
|
1286 |
} |
|
1287 |
|
|
1288 | 1290 |
/// \brief Destructor |
1289 | 1291 |
~GraphReader() { |
1290 | 1292 |
for (typename NodeMaps::iterator it = _node_maps.begin(); |
1291 | 1293 |
it != _node_maps.end(); ++it) { |
1292 | 1294 |
delete it->second; |
1293 | 1295 |
} |
... | ... |
@@ -1306,13 +1308,38 @@ |
1306 | 1308 |
delete _is; |
1307 | 1309 |
} |
1308 | 1310 |
|
1309 | 1311 |
} |
1310 | 1312 |
|
1311 | 1313 |
private: |
1312 |
|
|
1314 |
friend GraphReader<Graph> graphReader<>(std::istream& is, Graph& graph); |
|
1315 |
friend GraphReader<Graph> graphReader<>(const std::string& fn, |
|
1316 |
Graph& graph); |
|
1317 |
friend GraphReader<Graph> graphReader<>(const char *fn, Graph& graph); |
|
1318 |
|
|
1319 |
GraphReader(GraphReader& other) |
|
1320 |
: _is(other._is), local_is(other.local_is), _graph(other._graph), |
|
1321 |
_use_nodes(other._use_nodes), _use_edges(other._use_edges), |
|
1322 |
_skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) { |
|
1323 |
|
|
1324 |
other._is = 0; |
|
1325 |
other.local_is = false; |
|
1326 |
|
|
1327 |
_node_index.swap(other._node_index); |
|
1328 |
_edge_index.swap(other._edge_index); |
|
1329 |
|
|
1330 |
_node_maps.swap(other._node_maps); |
|
1331 |
_edge_maps.swap(other._edge_maps); |
|
1332 |
_attributes.swap(other._attributes); |
|
1333 |
|
|
1334 |
_nodes_caption = other._nodes_caption; |
|
1335 |
_edges_caption = other._edges_caption; |
|
1336 |
_attributes_caption = other._attributes_caption; |
|
1337 |
|
|
1338 |
} |
|
1339 |
|
|
1313 | 1340 |
GraphReader& operator=(const GraphReader&); |
1314 | 1341 |
|
1315 | 1342 |
public: |
1316 | 1343 |
|
1317 | 1344 |
/// \name Reading rules |
1318 | 1345 |
/// @{ |
... | ... |
@@ -1974,12 +2001,18 @@ |
1974 | 2001 |
template <typename Graph> |
1975 | 2002 |
GraphReader<Graph> graphReader(const char* fn, Graph& graph) { |
1976 | 2003 |
GraphReader<Graph> tmp(fn, graph); |
1977 | 2004 |
return tmp; |
1978 | 2005 |
} |
1979 | 2006 |
|
2007 |
class SectionReader; |
|
2008 |
|
|
2009 |
SectionReader sectionReader(std::istream& is); |
|
2010 |
SectionReader sectionReader(const std::string& fn); |
|
2011 |
SectionReader sectionReader(const char* fn); |
|
2012 |
|
|
1980 | 2013 |
/// \brief Section reader class |
1981 | 2014 |
/// |
1982 | 2015 |
/// In the \e LGF file extra sections can be placed, which contain |
1983 | 2016 |
/// any data in arbitrary format. Such sections can be read with |
1984 | 2017 |
/// this class. A reading rule can be added with two different |
1985 | 2018 |
/// functions, with the \c sectionLines() function a functor can |
... | ... |
@@ -2016,25 +2049,12 @@ |
2016 | 2049 |
/// \brief Constructor |
2017 | 2050 |
/// |
2018 | 2051 |
/// Construct a section reader, which reads from the given file. |
2019 | 2052 |
SectionReader(const char* fn) |
2020 | 2053 |
: _is(new std::ifstream(fn)), local_is(true) {} |
2021 | 2054 |
|
2022 |
/// \brief Copy constructor |
|
2023 |
/// |
|
2024 |
/// The copy constructor transfers all data from the other reader, |
|
2025 |
/// therefore the copied reader will not be usable more. |
|
2026 |
SectionReader(SectionReader& other) |
|
2027 |
: _is(other._is), local_is(other.local_is) { |
|
2028 |
|
|
2029 |
other._is = 0; |
|
2030 |
other.local_is = false; |
|
2031 |
|
|
2032 |
_sections.swap(other._sections); |
|
2033 |
} |
|
2034 |
|
|
2035 | 2055 |
/// \brief Destructor |
2036 | 2056 |
~SectionReader() { |
2037 | 2057 |
for (Sections::iterator it = _sections.begin(); |
2038 | 2058 |
it != _sections.end(); ++it) { |
2039 | 2059 |
delete it->second; |
2040 | 2060 |
} |
... | ... |
@@ -2043,12 +2063,25 @@ |
2043 | 2063 |
delete _is; |
2044 | 2064 |
} |
2045 | 2065 |
|
2046 | 2066 |
} |
2047 | 2067 |
|
2048 | 2068 |
private: |
2069 |
|
|
2070 |
friend SectionReader sectionReader(std::istream& is); |
|
2071 |
friend SectionReader sectionReader(const std::string& fn); |
|
2072 |
friend SectionReader sectionReader(const char* fn); |
|
2073 |
|
|
2074 |
SectionReader(SectionReader& other) |
|
2075 |
: _is(other._is), local_is(other.local_is) { |
|
2076 |
|
|
2077 |
other._is = 0; |
|
2078 |
other.local_is = false; |
|
2079 |
|
|
2080 |
_sections.swap(other._sections); |
|
2081 |
} |
|
2049 | 2082 |
|
2050 | 2083 |
SectionReader& operator=(const SectionReader&); |
2051 | 2084 |
|
2052 | 2085 |
public: |
2053 | 2086 |
|
2054 | 2087 |
/// \name Section readers |
... | ... |
@@ -2292,40 +2325,25 @@ |
2292 | 2325 |
/// \brief Constructor |
2293 | 2326 |
/// |
2294 | 2327 |
/// Construct an \e LGF contents reader, which reads from the given |
2295 | 2328 |
/// file. |
2296 | 2329 |
LgfContents(const char* fn) |
2297 | 2330 |
: _is(new std::ifstream(fn)), local_is(true) {} |
2298 |
|
|
2299 |
/// \brief Copy constructor |
|
2300 |
/// |
|
2301 |
/// The copy constructor transfers all data from the other reader, |
|
2302 |
/// therefore the copied reader will not be usable more. |
|
2303 |
LgfContents(LgfContents& other) |
|
2304 |
: _is(other._is), local_is(other.local_is) { |
|
2305 |
|
|
2306 |
other._is = 0; |
|
2307 |
other.local_is = false; |
|
2308 |
|
|
2309 |
_node_sections.swap(other._node_sections); |
|
2310 |
_edge_sections.swap(other._edge_sections); |
|
2311 |
_attribute_sections.swap(other._attribute_sections); |
|
2312 |
_extra_sections.swap(other._extra_sections); |
|
2313 |
|
|
2314 |
_arc_sections.swap(other._arc_sections); |
|
2315 |
|
|
2316 |
_node_maps.swap(other._node_maps); |
|
2317 |
_edge_maps.swap(other._edge_maps); |
|
2318 |
_attributes.swap(other._attributes); |
|
2319 |
} |
|
2320 | 2331 |
|
2321 | 2332 |
/// \brief Destructor |
2322 | 2333 |
~LgfContents() { |
2323 | 2334 |
if (local_is) delete _is; |
2324 | 2335 |
} |
2325 | 2336 |
|
2337 |
private: |
|
2338 |
|
|
2339 |
LgfContents(const LgfContents&); |
|
2340 |
LgfContents& operator=(const LgfContents&); |
|
2341 |
|
|
2342 |
public: |
|
2343 |
|
|
2326 | 2344 |
|
2327 | 2345 |
/// \name Node sections |
2328 | 2346 |
/// @{ |
2329 | 2347 |
|
2330 | 2348 |
/// \brief Gives back the number of node sections in the file. |
2331 | 2349 |
/// |
... | ... |
@@ -301,12 +301,27 @@ |
301 | 301 |
os << str; |
302 | 302 |
} |
303 | 303 |
return os; |
304 | 304 |
} |
305 | 305 |
|
306 | 306 |
} |
307 |
|
|
308 |
template <typename Digraph> |
|
309 |
class DigraphWriter; |
|
310 |
|
|
311 |
template <typename Digraph> |
|
312 |
DigraphWriter<Digraph> digraphWriter(std::ostream& os, |
|
313 |
const Digraph& digraph); |
|
314 |
|
|
315 |
template <typename Digraph> |
|
316 |
DigraphWriter<Digraph> digraphWriter(const std::string& fn, |
|
317 |
const Digraph& digraph); |
|
318 |
|
|
319 |
template <typename Digraph> |
|
320 |
DigraphWriter<Digraph> digraphWriter(const char *fn, |
|
321 |
const Digraph& digraph); |
|
307 | 322 |
|
308 | 323 |
/// \ingroup lemon_io |
309 | 324 |
/// |
310 | 325 |
/// \brief LGF writer for directed graphs |
311 | 326 |
/// |
312 | 327 |
/// This utility writes an \ref lgf-format "LGF" file. |
... | ... |
@@ -359,13 +374,13 @@ |
359 | 374 |
private: |
360 | 375 |
|
361 | 376 |
|
362 | 377 |
std::ostream* _os; |
363 | 378 |
bool local_os; |
364 | 379 |
|
365 |
Digraph& _digraph; |
|
380 |
const Digraph& _digraph; |
|
366 | 381 |
|
367 | 382 |
std::string _nodes_caption; |
368 | 383 |
std::string _arcs_caption; |
369 | 384 |
std::string _attributes_caption; |
370 | 385 |
|
371 | 386 |
typedef std::map<Node, std::string> NodeIndex; |
... | ... |
@@ -391,55 +406,32 @@ |
391 | 406 |
public: |
392 | 407 |
|
393 | 408 |
/// \brief Constructor |
394 | 409 |
/// |
395 | 410 |
/// Construct a directed graph writer, which writes to the given |
396 | 411 |
/// output stream. |
397 |
DigraphWriter(std::ostream& is, Digraph& digraph) |
|
412 |
DigraphWriter(std::ostream& is, const Digraph& digraph) |
|
398 | 413 |
: _os(&is), local_os(false), _digraph(digraph), |
399 | 414 |
_skip_nodes(false), _skip_arcs(false) {} |
400 | 415 |
|
401 | 416 |
/// \brief Constructor |
402 | 417 |
/// |
403 | 418 |
/// Construct a directed graph writer, which writes to the given |
404 | 419 |
/// output file. |
405 |
DigraphWriter(const std::string& fn, Digraph& digraph) |
|
420 |
DigraphWriter(const std::string& fn, const Digraph& digraph) |
|
406 | 421 |
: _os(new std::ofstream(fn.c_str())), local_os(true), _digraph(digraph), |
407 | 422 |
_skip_nodes(false), _skip_arcs(false) {} |
408 | 423 |
|
409 | 424 |
/// \brief Constructor |
410 | 425 |
/// |
411 | 426 |
/// Construct a directed graph writer, which writes to the given |
412 | 427 |
/// output file. |
413 |
DigraphWriter(const char* fn, Digraph& digraph) |
|
428 |
DigraphWriter(const char* fn, const Digraph& digraph) |
|
414 | 429 |
: _os(new std::ofstream(fn)), local_os(true), _digraph(digraph), |
415 | 430 |
_skip_nodes(false), _skip_arcs(false) {} |
416 | 431 |
|
417 |
/// \brief Copy constructor |
|
418 |
/// |
|
419 |
/// The copy constructor transfers all data from the other writer, |
|
420 |
/// therefore the copied writer will not be usable more. |
|
421 |
DigraphWriter(DigraphWriter& other) |
|
422 |
: _os(other._os), local_os(other.local_os), _digraph(other._digraph), |
|
423 |
_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) { |
|
424 |
|
|
425 |
other._os = 0; |
|
426 |
other.local_os = false; |
|
427 |
|
|
428 |
_node_index.swap(other._node_index); |
|
429 |
_arc_index.swap(other._arc_index); |
|
430 |
|
|
431 |
_node_maps.swap(other._node_maps); |
|
432 |
_arc_maps.swap(other._arc_maps); |
|
433 |
_attributes.swap(other._attributes); |
|
434 |
|
|
435 |
_nodes_caption = other._nodes_caption; |
|
436 |
_arcs_caption = other._arcs_caption; |
|
437 |
_attributes_caption = other._attributes_caption; |
|
438 |
} |
|
439 |
|
|
440 | 432 |
/// \brief Destructor |
441 | 433 |
~DigraphWriter() { |
442 | 434 |
for (typename NodeMaps::iterator it = _node_maps.begin(); |
443 | 435 |
it != _node_maps.end(); ++it) { |
444 | 436 |
delete it->second; |
445 | 437 |
} |
... | ... |
@@ -457,12 +449,38 @@ |
457 | 449 |
if (local_os) { |
458 | 450 |
delete _os; |
459 | 451 |
} |
460 | 452 |
} |
461 | 453 |
|
462 | 454 |
private: |
455 |
|
|
456 |
friend DigraphWriter<Digraph> digraphWriter<>(std::ostream& os, |
|
457 |
const Digraph& digraph); |
|
458 |
friend DigraphWriter<Digraph> digraphWriter<>(const std::string& fn, |
|
459 |
const Digraph& digraph); |
|
460 |
friend DigraphWriter<Digraph> digraphWriter<>(const char *fn, |
|
461 |
const Digraph& digraph); |
|
462 |
|
|
463 |
DigraphWriter(DigraphWriter& other) |
|
464 |
: _os(other._os), local_os(other.local_os), _digraph(other._digraph), |
|
465 |
_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) { |
|
466 |
|
|
467 |
other._os = 0; |
|
468 |
other.local_os = false; |
|
469 |
|
|
470 |
_node_index.swap(other._node_index); |
|
471 |
_arc_index.swap(other._arc_index); |
|
472 |
|
|
473 |
_node_maps.swap(other._node_maps); |
|
474 |
_arc_maps.swap(other._arc_maps); |
|
475 |
_attributes.swap(other._attributes); |
|
476 |
|
|
477 |
_nodes_caption = other._nodes_caption; |
|
478 |
_arcs_caption = other._arcs_caption; |
|
479 |
_attributes_caption = other._attributes_caption; |
|
480 |
} |
|
463 | 481 |
|
464 | 482 |
DigraphWriter& operator=(const DigraphWriter&); |
465 | 483 |
|
466 | 484 |
public: |
467 | 485 |
|
468 | 486 |
/// \name Writing rules |
... | ... |
@@ -841,32 +859,46 @@ |
841 | 859 |
|
842 | 860 |
/// @} |
843 | 861 |
}; |
844 | 862 |
|
845 | 863 |
/// \relates DigraphWriter |
846 | 864 |
template <typename Digraph> |
847 |
DigraphWriter<Digraph> digraphWriter(std::ostream& os, |
|
865 |
DigraphWriter<Digraph> digraphWriter(std::ostream& os, |
|
866 |
const Digraph& digraph) { |
|
848 | 867 |
DigraphWriter<Digraph> tmp(os, digraph); |
849 | 868 |
return tmp; |
850 | 869 |
} |
851 | 870 |
|
852 | 871 |
/// \relates DigraphWriter |
853 | 872 |
template <typename Digraph> |
854 | 873 |
DigraphWriter<Digraph> digraphWriter(const std::string& fn, |
855 |
Digraph& digraph) { |
|
874 |
const Digraph& digraph) { |
|
856 | 875 |
DigraphWriter<Digraph> tmp(fn, digraph); |
857 | 876 |
return tmp; |
858 | 877 |
} |
859 | 878 |
|
860 | 879 |
/// \relates DigraphWriter |
861 | 880 |
template <typename Digraph> |
862 |
DigraphWriter<Digraph> digraphWriter(const char* fn, |
|
881 |
DigraphWriter<Digraph> digraphWriter(const char* fn, |
|
882 |
const Digraph& digraph) { |
|
863 | 883 |
DigraphWriter<Digraph> tmp(fn, digraph); |
864 | 884 |
return tmp; |
865 | 885 |
} |
866 | 886 |
|
887 |
template <typename Graph> |
|
888 |
class GraphWriter; |
|
889 |
|
|
890 |
template <typename Graph> |
|
891 |
GraphWriter<Graph> graphWriter(std::ostream& os, const Graph& graph); |
|
892 |
|
|
893 |
template <typename Graph> |
|
894 |
GraphWriter<Graph> graphWriter(const std::string& fn, const Graph& graph); |
|
895 |
|
|
896 |
template <typename Graph> |
|
897 |
GraphWriter<Graph> graphWriter(const char *fn, const Graph& graph); |
|
898 |
|
|
867 | 899 |
/// \ingroup lemon_io |
868 | 900 |
/// |
869 | 901 |
/// \brief LGF writer for directed graphs |
870 | 902 |
/// |
871 | 903 |
/// This utility writes an \ref lgf-format "LGF" file. |
872 | 904 |
template <typename _Graph> |
... | ... |
@@ -911,55 +943,32 @@ |
911 | 943 |
public: |
912 | 944 |
|
913 | 945 |
/// \brief Constructor |
914 | 946 |
/// |
915 | 947 |
/// Construct a directed graph writer, which writes to the given |
916 | 948 |
/// output stream. |
917 |
GraphWriter(std::ostream& is, Graph& graph) |
|
949 |
GraphWriter(std::ostream& is, const Graph& graph) |
|
918 | 950 |
: _os(&is), local_os(false), _graph(graph), |
919 | 951 |
_skip_nodes(false), _skip_edges(false) {} |
920 | 952 |
|
921 | 953 |
/// \brief Constructor |
922 | 954 |
/// |
923 | 955 |
/// Construct a directed graph writer, which writes to the given |
924 | 956 |
/// output file. |
925 |
GraphWriter(const std::string& fn, Graph& graph) |
|
957 |
GraphWriter(const std::string& fn, const Graph& graph) |
|
926 | 958 |
: _os(new std::ofstream(fn.c_str())), local_os(true), _graph(graph), |
927 | 959 |
_skip_nodes(false), _skip_edges(false) {} |
928 | 960 |
|
929 | 961 |
/// \brief Constructor |
930 | 962 |
/// |
931 | 963 |
/// Construct a directed graph writer, which writes to the given |
932 | 964 |
/// output file. |
933 |
GraphWriter(const char* fn, Graph& graph) |
|
965 |
GraphWriter(const char* fn, const Graph& graph) |
|
934 | 966 |
: _os(new std::ofstream(fn)), local_os(true), _graph(graph), |
935 | 967 |
_skip_nodes(false), _skip_edges(false) {} |
936 | 968 |
|
937 |
/// \brief Copy constructor |
|
938 |
/// |
|
939 |
/// The copy constructor transfers all data from the other writer, |
|
940 |
/// therefore the copied writer will not be usable more. |
|
941 |
GraphWriter(GraphWriter& other) |
|
942 |
: _os(other._os), local_os(other.local_os), _graph(other._graph), |
|
943 |
_skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) { |
|
944 |
|
|
945 |
other._os = 0; |
|
946 |
other.local_os = false; |
|
947 |
|
|
948 |
_node_index.swap(other._node_index); |
|
949 |
_edge_index.swap(other._edge_index); |
|
950 |
|
|
951 |
_node_maps.swap(other._node_maps); |
|
952 |
_edge_maps.swap(other._edge_maps); |
|
953 |
_attributes.swap(other._attributes); |
|
954 |
|
|
955 |
_nodes_caption = other._nodes_caption; |
|
956 |
_edges_caption = other._edges_caption; |
|
957 |
_attributes_caption = other._attributes_caption; |
|
958 |
} |
|
959 |
|
|
960 | 969 |
/// \brief Destructor |
961 | 970 |
~GraphWriter() { |
962 | 971 |
for (typename NodeMaps::iterator it = _node_maps.begin(); |
963 | 972 |
it != _node_maps.end(); ++it) { |
964 | 973 |
delete it->second; |
965 | 974 |
} |
... | ... |
@@ -975,15 +984,41 @@ |
975 | 984 |
} |
976 | 985 |
|
977 | 986 |
if (local_os) { |
978 | 987 |
delete _os; |
979 | 988 |
} |
980 | 989 |
} |
990 |
|
|
991 |
private: |
|
981 | 992 |
|
982 |
private: |
|
983 |
|
|
993 |
friend GraphWriter<Graph> graphWriter<>(std::ostream& os, |
|
994 |
const Graph& graph); |
|
995 |
friend GraphWriter<Graph> graphWriter<>(const std::string& fn, |
|
996 |
const Graph& graph); |
|
997 |
friend GraphWriter<Graph> graphWriter<>(const char *fn, |
|
998 |
const Graph& graph); |
|
999 |
|
|
1000 |
GraphWriter(GraphWriter& other) |
|
1001 |
: _os(other._os), local_os(other.local_os), _graph(other._graph), |
|
1002 |
_skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) { |
|
1003 |
|
|
1004 |
other._os = 0; |
|
1005 |
other.local_os = false; |
|
1006 |
|
|
1007 |
_node_index.swap(other._node_index); |
|
1008 |
_edge_index.swap(other._edge_index); |
|
1009 |
|
|
1010 |
_node_maps.swap(other._node_maps); |
|
1011 |
_edge_maps.swap(other._edge_maps); |
|
1012 |
_attributes.swap(other._attributes); |
|
1013 |
|
|
1014 |
_nodes_caption = other._nodes_caption; |
|
1015 |
_edges_caption = other._edges_caption; |
|
1016 |
_attributes_caption = other._attributes_caption; |
|
1017 |
} |
|
1018 |
|
|
984 | 1019 |
GraphWriter& operator=(const GraphWriter&); |
985 | 1020 |
|
986 | 1021 |
public: |
987 | 1022 |
|
988 | 1023 |
/// \name Writing rules |
989 | 1024 |
/// @{ |
... | ... |
@@ -1407,27 +1442,27 @@ |
1407 | 1442 |
|
1408 | 1443 |
/// @} |
1409 | 1444 |
}; |
1410 | 1445 |
|
1411 | 1446 |
/// \relates GraphWriter |
1412 | 1447 |
template <typename Graph> |
1413 |
GraphWriter<Graph> graphWriter(std::ostream& os, Graph& graph) { |
|
1448 |
GraphWriter<Graph> graphWriter(std::ostream& os, const Graph& graph) { |
|
1414 | 1449 |
GraphWriter<Graph> tmp(os, graph); |
1415 | 1450 |
return tmp; |
1416 | 1451 |
} |
1417 | 1452 |
|
1418 | 1453 |
/// \relates GraphWriter |
1419 | 1454 |
template <typename Graph> |
1420 |
GraphWriter<Graph> graphWriter(const std::string& fn, Graph& graph) { |
|
1455 |
GraphWriter<Graph> graphWriter(const std::string& fn, const Graph& graph) { |
|
1421 | 1456 |
GraphWriter<Graph> tmp(fn, graph); |
1422 | 1457 |
return tmp; |
1423 | 1458 |
} |
1424 | 1459 |
|
1425 | 1460 |
/// \relates GraphWriter |
1426 | 1461 |
template <typename Graph> |
1427 |
GraphWriter<Graph> graphWriter(const char* fn, Graph& graph) { |
|
1462 |
GraphWriter<Graph> graphWriter(const char* fn, const Graph& graph) { |
|
1428 | 1463 |
GraphWriter<Graph> tmp(fn, graph); |
1429 | 1464 |
return tmp; |
1430 | 1465 |
} |
1431 | 1466 |
} |
1432 | 1467 |
|
1433 | 1468 |
#endif |
0 comments (0 inline)