1 | /* -*- C++ -*- |
---|
2 | * |
---|
3 | * This file is a part of LEMON, a generic C++ optimization library |
---|
4 | * |
---|
5 | * Copyright (C) 2003-2008 |
---|
6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
---|
8 | * |
---|
9 | * Permission to use, modify and distribute this software is granted |
---|
10 | * provided that this copyright notice appears in all copies. For |
---|
11 | * precise terms see the accompanying LICENSE file. |
---|
12 | * |
---|
13 | * This software is provided "AS IS" with no warranty of any kind, |
---|
14 | * express or implied, and with no claim as to its suitability for any |
---|
15 | * purpose. |
---|
16 | * |
---|
17 | */ |
---|
18 | |
---|
19 | /// \ingroup item_io |
---|
20 | /// \file |
---|
21 | /// \brief Item reader bits for lemon input. |
---|
22 | |
---|
23 | #ifndef LEMON_BITS_ITEM_READER_H |
---|
24 | #define LEMON_BITS_ITEM_READER_H |
---|
25 | |
---|
26 | #include <iostream> |
---|
27 | #include <string> |
---|
28 | |
---|
29 | #include <vector> |
---|
30 | #include <deque> |
---|
31 | #include <list> |
---|
32 | #include <set> |
---|
33 | #include <map> |
---|
34 | |
---|
35 | #include <lemon/error.h> |
---|
36 | |
---|
37 | namespace lemon { |
---|
38 | |
---|
39 | template <typename Value> |
---|
40 | class DefaultReader; |
---|
41 | |
---|
42 | /// \ingroup item_io |
---|
43 | /// |
---|
44 | /// \brief Reader class for unformatted strings. |
---|
45 | /// |
---|
46 | /// Reader class for unformatted strings. This class want to be |
---|
47 | /// a general reader type which can read the most |
---|
48 | /// |
---|
49 | /// \author Balazs Dezso |
---|
50 | class UnformattedReader { |
---|
51 | public: |
---|
52 | /// \brief The value type of reader. |
---|
53 | /// |
---|
54 | /// The value type of reader. |
---|
55 | typedef std::string Value; |
---|
56 | |
---|
57 | /// \brief Constructor for the reader. |
---|
58 | /// |
---|
59 | /// Constructor for the reader. |
---|
60 | UnformattedReader() {} |
---|
61 | |
---|
62 | /// \brief Reads an unformatted string from the given stream. |
---|
63 | /// |
---|
64 | /// Reads an unformatted string from the given stream. |
---|
65 | void read(std::istream& is, std::string& value) const { |
---|
66 | char c; |
---|
67 | value.clear(); |
---|
68 | is >> std::ws; |
---|
69 | while (is.get(c) && !whiteSpace(c)) { |
---|
70 | processChar(c, is, value); |
---|
71 | } |
---|
72 | } |
---|
73 | |
---|
74 | private: |
---|
75 | |
---|
76 | void processChar(char c, std::istream& is, Value& value) const { |
---|
77 | switch (c) { |
---|
78 | case '(': |
---|
79 | is.putback(c); |
---|
80 | readParsed('(', ')', is, value); |
---|
81 | break; |
---|
82 | case '[': |
---|
83 | is.putback(c); |
---|
84 | readParsed('[', ']', is, value); |
---|
85 | break; |
---|
86 | case '{': |
---|
87 | is.putback(c); |
---|
88 | readParsed('{', '}', is, value); |
---|
89 | break; |
---|
90 | case '/': |
---|
91 | is.putback(c); |
---|
92 | readParsed('/', '/', is, value); |
---|
93 | break; |
---|
94 | case '\"': |
---|
95 | is.putback(c); |
---|
96 | readQuoted('\"', is, value); |
---|
97 | break; |
---|
98 | case '\'': |
---|
99 | is.putback(c); |
---|
100 | readQuoted('\'', is, value); |
---|
101 | break; |
---|
102 | default: |
---|
103 | value += c; |
---|
104 | break; |
---|
105 | } |
---|
106 | } |
---|
107 | |
---|
108 | void readParsed(char open, char close, |
---|
109 | std::istream& is, Value& value) const { |
---|
110 | char c; |
---|
111 | if (!is.get(c) || c != open) |
---|
112 | throw DataFormatError("Unformatted string format error"); |
---|
113 | value += c; |
---|
114 | while (is.get(c) && c != close) { |
---|
115 | processChar(c, is, value); |
---|
116 | } |
---|
117 | if (!is) |
---|
118 | throw DataFormatError("Unformatted string format error"); |
---|
119 | value += c; |
---|
120 | } |
---|
121 | |
---|
122 | void readQuoted(char quote, std::istream& is, Value& value) const { |
---|
123 | char c; |
---|
124 | bool esc = false; |
---|
125 | if (!is.get(c) || c != quote) |
---|
126 | throw DataFormatError("Unformatted string format error"); |
---|
127 | value += c; |
---|
128 | while (is.get(c) && (c != quote || esc)) { |
---|
129 | if (c == '\\') esc = !esc; |
---|
130 | else esc = false; |
---|
131 | value += c; |
---|
132 | } |
---|
133 | if (!is) |
---|
134 | throw DataFormatError("Unformatted string format error"); |
---|
135 | value += c; |
---|
136 | } |
---|
137 | |
---|
138 | |
---|
139 | |
---|
140 | static bool whiteSpace(char c) { |
---|
141 | return c == ' ' || c == '\t' || c == '\v' || |
---|
142 | c == '\n' || c == '\r' || c == '\f'; |
---|
143 | } |
---|
144 | |
---|
145 | |
---|
146 | }; |
---|
147 | |
---|
148 | /// \ingroup item_io |
---|
149 | /// |
---|
150 | /// \brief Reader class for quoted strings. |
---|
151 | /// |
---|
152 | /// Reader class for quoted strings. It can process the escape |
---|
153 | /// sequences in the string. |
---|
154 | /// |
---|
155 | /// \author Balazs Dezso |
---|
156 | class QuotedStringReader { |
---|
157 | friend class QuotedCharReader; |
---|
158 | public: |
---|
159 | /// \brief The value type of reader. |
---|
160 | /// |
---|
161 | /// The value type of reader. |
---|
162 | typedef std::string Value; |
---|
163 | |
---|
164 | /// \brief Constructor for the reader. |
---|
165 | /// |
---|
166 | /// Constructor for the reader. If the given parameter is true |
---|
167 | /// the reader processes the escape sequences. |
---|
168 | QuotedStringReader(bool _escaped = true) |
---|
169 | : escaped(_escaped) {} |
---|
170 | |
---|
171 | /// \brief Reads a quoted string from the given stream. |
---|
172 | /// |
---|
173 | /// Reads a quoted string from the given stream. |
---|
174 | void read(std::istream& is, std::string& value) const { |
---|
175 | char c; |
---|
176 | value.clear(); |
---|
177 | is >> std::ws; |
---|
178 | if (!is.get(c) || (c != '\"' && c != '\'')) |
---|
179 | throw DataFormatError("Quoted format error"); |
---|
180 | char quote = c; |
---|
181 | while (is.get(c) && c != quote) { |
---|
182 | if (escaped && c == '\\') { |
---|
183 | value += readEscape(is); |
---|
184 | } else { |
---|
185 | value += c; |
---|
186 | } |
---|
187 | } |
---|
188 | if (!is) throw DataFormatError("Quoted format error"); |
---|
189 | } |
---|
190 | |
---|
191 | private: |
---|
192 | |
---|
193 | static char readEscape(std::istream& is) { |
---|
194 | char c; |
---|
195 | switch (is.get(c), c) { |
---|
196 | case '\\': |
---|
197 | return '\\'; |
---|
198 | case '\"': |
---|
199 | return '\"'; |
---|
200 | case '\'': |
---|
201 | return '\''; |
---|
202 | case '\?': |
---|
203 | return '\?'; |
---|
204 | case 'a': |
---|
205 | return '\a'; |
---|
206 | case 'b': |
---|
207 | return '\b'; |
---|
208 | case 'f': |
---|
209 | return '\f'; |
---|
210 | case 'n': |
---|
211 | return '\n'; |
---|
212 | case 'r': |
---|
213 | return '\r'; |
---|
214 | case 't': |
---|
215 | return '\t'; |
---|
216 | case 'v': |
---|
217 | return '\v'; |
---|
218 | case 'x': |
---|
219 | { |
---|
220 | int code; |
---|
221 | if (!is.get(c) || !isHex(c)) |
---|
222 | throw DataFormatError("Escape format error"); |
---|
223 | else if (code = valueHex(c), !is.get(c) || !isHex(c)) is.putback(c); |
---|
224 | else code = code * 16 + valueHex(c); |
---|
225 | return code; |
---|
226 | } |
---|
227 | default: |
---|
228 | { |
---|
229 | int code; |
---|
230 | if (!isOct(c)) |
---|
231 | throw DataFormatError("Escape format error"); |
---|
232 | else if (code = valueOct(c), !is.get(c) || !isOct(c)) |
---|
233 | is.putback(c); |
---|
234 | else if (code = code * 8 + valueOct(c), !is.get(c) || !isOct(c)) |
---|
235 | is.putback(c); |
---|
236 | else code = code * 8 + valueOct(c); |
---|
237 | return code; |
---|
238 | } |
---|
239 | } |
---|
240 | } |
---|
241 | |
---|
242 | static bool isOct(char c) { |
---|
243 | return '0' <= c && c <='7'; |
---|
244 | } |
---|
245 | |
---|
246 | static int valueOct(char c) { |
---|
247 | return c - '0'; |
---|
248 | } |
---|
249 | |
---|
250 | static bool isHex(char c) { |
---|
251 | return ('0' <= c && c <= '9') || |
---|
252 | ('a' <= c && c <= 'z') || |
---|
253 | ('A' <= c && c <= 'Z'); |
---|
254 | } |
---|
255 | |
---|
256 | static int valueHex(char c) { |
---|
257 | if ('0' <= c && c <= '9') return c - '0'; |
---|
258 | if ('a' <= c && c <= 'z') return c - 'a' + 10; |
---|
259 | return c - 'A' + 10; |
---|
260 | } |
---|
261 | |
---|
262 | bool escaped; |
---|
263 | }; |
---|
264 | |
---|
265 | /// \ingroup item_io |
---|
266 | /// |
---|
267 | /// \brief Reader class for quoted strings. |
---|
268 | /// |
---|
269 | /// Reader class for quoted strings. It can process the escape |
---|
270 | /// sequences in the string. |
---|
271 | /// |
---|
272 | /// \author Balazs Dezso |
---|
273 | class QuotedCharReader { |
---|
274 | public: |
---|
275 | /// \brief The value type of reader. |
---|
276 | /// |
---|
277 | /// The value type of reader. |
---|
278 | typedef char Value; |
---|
279 | |
---|
280 | /// \brief Constructor for the reader. |
---|
281 | /// |
---|
282 | /// Constructor for the reader. If the given parameter is true |
---|
283 | /// the reader processes the escape sequences. |
---|
284 | QuotedCharReader(bool _escaped = true) |
---|
285 | : escaped(_escaped) {} |
---|
286 | |
---|
287 | /// \brief Reads a quoted string from the given stream. |
---|
288 | /// |
---|
289 | /// Reads a quoted string from the given stream. |
---|
290 | void read(std::istream& is, char& value) const { |
---|
291 | char c; |
---|
292 | is >> std::ws; |
---|
293 | if (!is.get(c) || c != '\'') |
---|
294 | throw DataFormatError("Quoted format error"); |
---|
295 | if (!is.get(c)) |
---|
296 | throw DataFormatError("Quoted format error"); |
---|
297 | if (escaped && c == '\\') { |
---|
298 | value = QuotedStringReader::readEscape(is); |
---|
299 | } else { |
---|
300 | value = c; |
---|
301 | } |
---|
302 | if (!is.get(c) || c != '\'') |
---|
303 | throw DataFormatError("Quoted format error"); |
---|
304 | } |
---|
305 | |
---|
306 | private: |
---|
307 | bool escaped; |
---|
308 | }; |
---|
309 | |
---|
310 | /// \ingroup item_io |
---|
311 | /// \brief Reader for standard containers. |
---|
312 | /// |
---|
313 | /// Reader for back insertable standard containers. The representation |
---|
314 | /// of the container is the values enumerated between an open and a |
---|
315 | /// close parse. |
---|
316 | /// |
---|
317 | /// \author Balazs Dezso |
---|
318 | template < |
---|
319 | typename _Container, |
---|
320 | typename _ItemReader = DefaultReader<typename _Container::value_type> |
---|
321 | > |
---|
322 | class PushBackReader { |
---|
323 | public: |
---|
324 | typedef _Container Value; |
---|
325 | typedef _ItemReader ItemReader; |
---|
326 | |
---|
327 | private: |
---|
328 | |
---|
329 | ItemReader item_reader; |
---|
330 | |
---|
331 | public: |
---|
332 | |
---|
333 | /// \brief Constructor for InsertReader |
---|
334 | /// |
---|
335 | /// Constructor for InsertReader |
---|
336 | PushBackReader(const ItemReader& _item_reader = ItemReader()) |
---|
337 | : item_reader(_item_reader) {} |
---|
338 | |
---|
339 | /// \brief Reads the values into the container from the given stream. |
---|
340 | /// |
---|
341 | /// Reads the values into the container from the given stream. |
---|
342 | void read(std::istream& is, Value& value) const { |
---|
343 | char c; |
---|
344 | if (!(is >> c) || c != '(') |
---|
345 | throw DataFormatError("PushBackReader format error"); |
---|
346 | while (is >> c && c != ')') { |
---|
347 | is.putback(c); |
---|
348 | typename ItemReader::Value item; |
---|
349 | item_reader.read(is, item); |
---|
350 | value.push_back(item); |
---|
351 | } |
---|
352 | if (!is) throw DataFormatError("PushBackReader format error"); |
---|
353 | } |
---|
354 | |
---|
355 | }; |
---|
356 | |
---|
357 | /// \ingroup item_io |
---|
358 | /// |
---|
359 | /// \brief Reader for standard containers. |
---|
360 | /// |
---|
361 | /// Reader for insertable standard containers. The representation |
---|
362 | /// of the container is the values enumerated between an open and a |
---|
363 | /// close parse. |
---|
364 | /// |
---|
365 | /// \author Balazs Dezso |
---|
366 | template < |
---|
367 | typename _Container, |
---|
368 | typename _ItemReader = DefaultReader<typename _Container::value_type> |
---|
369 | > |
---|
370 | class InsertReader { |
---|
371 | public: |
---|
372 | typedef _Container Value; |
---|
373 | typedef _ItemReader ItemReader; |
---|
374 | |
---|
375 | private: |
---|
376 | |
---|
377 | ItemReader item_reader; |
---|
378 | |
---|
379 | public: |
---|
380 | |
---|
381 | /// \brief Constructor for InsertReader |
---|
382 | /// |
---|
383 | /// Constructor for InsertReader |
---|
384 | InsertReader(const ItemReader& _item_reader = ItemReader()) |
---|
385 | : item_reader(_item_reader) {} |
---|
386 | |
---|
387 | /// \brief Reads the values into the container from the given stream. |
---|
388 | /// |
---|
389 | /// Reads the values into the container from the given stream. |
---|
390 | void read(std::istream& is, Value& value) const { |
---|
391 | char c; |
---|
392 | if (!(is >> c) || c != '(') |
---|
393 | throw DataFormatError("InsertReader format error"); |
---|
394 | while (is >> c && c != ')') { |
---|
395 | is.putback(c); |
---|
396 | typename ItemReader::Value item; |
---|
397 | item_reader.read(is, item); |
---|
398 | value.insert(item); |
---|
399 | } |
---|
400 | if (!is) throw DataFormatError("PushBackReader format error"); |
---|
401 | } |
---|
402 | |
---|
403 | }; |
---|
404 | |
---|
405 | /// \ingroup item_io |
---|
406 | /// \brief Reader for parsed string. |
---|
407 | /// |
---|
408 | /// Reader for parsed strings. You can define the open and close |
---|
409 | /// parse characters. It reads from the input a character sequence |
---|
410 | /// which is right parsed. |
---|
411 | /// |
---|
412 | /// \author Balazs Dezso |
---|
413 | class ParsedStringReader { |
---|
414 | public: |
---|
415 | typedef std::string Value; |
---|
416 | |
---|
417 | /// \brief Constructor. |
---|
418 | /// |
---|
419 | /// Constructor for ParsedStringReader. You can give as parameter |
---|
420 | /// the open and close parse characters. |
---|
421 | ParsedStringReader(char _open = '(', char _close = ')') |
---|
422 | : open(_open), close(_close) {} |
---|
423 | |
---|
424 | |
---|
425 | /// \brief Reads the parsed string from the given stream. |
---|
426 | /// |
---|
427 | /// Reads the parsed string from the given stream. |
---|
428 | void read(std::istream& is, Value& value) const { |
---|
429 | char c; |
---|
430 | value.clear(); |
---|
431 | if (!(is >> c) || c != open) { |
---|
432 | throw DataFormatError("ParsedStringReader format error"); |
---|
433 | } |
---|
434 | value += c; |
---|
435 | int counter = 1; |
---|
436 | while (counter > 0 && is >> c) { |
---|
437 | if (c == close) { |
---|
438 | --counter; |
---|
439 | } else if (c == open) { |
---|
440 | ++counter; |
---|
441 | } |
---|
442 | value += c; |
---|
443 | } |
---|
444 | if (!is) { |
---|
445 | throw DataFormatError("ParsedStrinReader format error"); |
---|
446 | } |
---|
447 | } |
---|
448 | |
---|
449 | private: |
---|
450 | char open, close; |
---|
451 | |
---|
452 | }; |
---|
453 | |
---|
454 | /// \ingroup item_io |
---|
455 | /// \brief Reader for read the whole line. |
---|
456 | /// |
---|
457 | /// Reader for read the whole line. |
---|
458 | /// |
---|
459 | /// \author Balazs Dezso |
---|
460 | class LineReader { |
---|
461 | public: |
---|
462 | typedef std::string Value; |
---|
463 | |
---|
464 | /// \brief Constructor. |
---|
465 | /// |
---|
466 | /// Constructor for the LineReader. If the given parameter is |
---|
467 | /// true then the spaces before the first not space character are |
---|
468 | /// skipped. |
---|
469 | LineReader(bool _skipSpaces = true) : skipSpaces(_skipSpaces) {} |
---|
470 | |
---|
471 | /// \brief Reads the line from the given stream. |
---|
472 | /// |
---|
473 | /// Reads the line from the given stream. |
---|
474 | void read(std::istream& is, Value& value) const { |
---|
475 | if (skipSpaces) is >> std::ws; |
---|
476 | if (!getline(is, value)) { |
---|
477 | throw DataFormatError("LineReader format error"); |
---|
478 | } |
---|
479 | } |
---|
480 | private: |
---|
481 | bool skipSpaces; |
---|
482 | }; |
---|
483 | |
---|
484 | /// \ingroup item_io |
---|
485 | /// \brief Reader for std::pair. |
---|
486 | /// |
---|
487 | /// Reader for std::pair. |
---|
488 | /// |
---|
489 | /// \author Balazs Dezso |
---|
490 | template <typename _Pair, |
---|
491 | typename _FirstReader = |
---|
492 | DefaultReader<typename _Pair::first_type>, |
---|
493 | typename _SecondReader = |
---|
494 | DefaultReader<typename _Pair::second_type> > |
---|
495 | class PairReader { |
---|
496 | public: |
---|
497 | typedef _Pair Value; |
---|
498 | |
---|
499 | typedef _FirstReader FirstReader; |
---|
500 | typedef _SecondReader SecondReader; |
---|
501 | |
---|
502 | private: |
---|
503 | |
---|
504 | FirstReader first_reader; |
---|
505 | SecondReader second_reader; |
---|
506 | |
---|
507 | public: |
---|
508 | |
---|
509 | /// \brief Constructor. |
---|
510 | /// |
---|
511 | /// Constructor for the PairReader. |
---|
512 | PairReader(const FirstReader& _first_reader = FirstReader(), |
---|
513 | const SecondReader& _second_reader = SecondReader()) |
---|
514 | : first_reader(_first_reader), second_reader(_second_reader) {} |
---|
515 | |
---|
516 | /// \brief Reads the pair from the given stream. |
---|
517 | /// |
---|
518 | /// Reads the pair from the given stream. |
---|
519 | void read(std::istream& is, Value& value) const { |
---|
520 | char c; |
---|
521 | if (!(is >> c) || c != '(') { |
---|
522 | throw DataFormatError("PairReader format error"); |
---|
523 | } |
---|
524 | first_reader.read(is, value.first); |
---|
525 | if (!(is >> c) || c != '=') { |
---|
526 | throw DataFormatError("PairReader format error"); |
---|
527 | } |
---|
528 | if (!(is >> c) || c != '>') { |
---|
529 | throw DataFormatError("PairReader format error"); |
---|
530 | } |
---|
531 | second_reader.read(is, value.second); |
---|
532 | if (!(is >> c) || c != ')') { |
---|
533 | throw DataFormatError("PairReader format error"); |
---|
534 | } |
---|
535 | } |
---|
536 | }; |
---|
537 | |
---|
538 | /// \ingroup item_io |
---|
539 | /// |
---|
540 | /// \brief The default item reader template class. |
---|
541 | /// |
---|
542 | /// The default item reader template class. If some section reader |
---|
543 | /// needs to read a value from a stream it will give the default way for it. |
---|
544 | /// |
---|
545 | /// \author Balazs Dezso |
---|
546 | template <typename _Value> |
---|
547 | class DefaultReader { |
---|
548 | public: |
---|
549 | /// The value type. |
---|
550 | typedef _Value Value; |
---|
551 | /// \brief Reads a value from the given stream. |
---|
552 | /// |
---|
553 | /// Reads a value from the given stream. |
---|
554 | void read(std::istream& is, Value& value) const { |
---|
555 | if (!(is >> value)) |
---|
556 | throw DataFormatError("DefaultReader format error"); |
---|
557 | } |
---|
558 | }; |
---|
559 | |
---|
560 | template <> |
---|
561 | class DefaultReader<std::string> { |
---|
562 | public: |
---|
563 | typedef std::string Value; |
---|
564 | |
---|
565 | void read(std::istream& is, Value& value) const { |
---|
566 | char c; |
---|
567 | if (!(is >> std::ws >> c)) |
---|
568 | throw DataFormatError("DefaultReader<string> format error"); |
---|
569 | is.putback(c); |
---|
570 | switch (c) { |
---|
571 | case '\"': |
---|
572 | QuotedStringReader().read(is, value); |
---|
573 | break; |
---|
574 | default: |
---|
575 | UnformattedReader().read(is, value); |
---|
576 | break; |
---|
577 | } |
---|
578 | } |
---|
579 | |
---|
580 | }; |
---|
581 | |
---|
582 | template <> |
---|
583 | class DefaultReader<char> { |
---|
584 | public: |
---|
585 | typedef char Value; |
---|
586 | |
---|
587 | void read(std::istream& is, Value& value) const { |
---|
588 | char c; |
---|
589 | if (!(is >> std::ws >> c)) |
---|
590 | throw DataFormatError("DefaultReader<char> format error"); |
---|
591 | is.putback(c); |
---|
592 | switch (c) { |
---|
593 | case '\'': |
---|
594 | QuotedCharReader().read(is, value); |
---|
595 | break; |
---|
596 | default: |
---|
597 | { |
---|
598 | int temp; |
---|
599 | if (!(is >> temp)) |
---|
600 | throw DataFormatError("DefaultReader<char> format error"); |
---|
601 | value = static_cast<char>(temp); |
---|
602 | break; |
---|
603 | } |
---|
604 | } |
---|
605 | } |
---|
606 | }; |
---|
607 | |
---|
608 | template <> |
---|
609 | class DefaultReader<bool> { |
---|
610 | public: |
---|
611 | typedef bool Value; |
---|
612 | |
---|
613 | void read(std::istream& is, Value& value) const { |
---|
614 | std::string rep; |
---|
615 | if (!(is >> rep)) |
---|
616 | throw DataFormatError("DefaultReader<bool> format error"); |
---|
617 | if (rep == "true" || rep == "t" || rep == "1") { |
---|
618 | value = true; |
---|
619 | } else if (rep == "false" || rep == "f" || rep == "0") { |
---|
620 | value = false; |
---|
621 | } else throw DataFormatError("DefaultReader<bool> format error"); |
---|
622 | } |
---|
623 | }; |
---|
624 | |
---|
625 | template <typename Item> |
---|
626 | class DefaultReader<std::vector<Item> > |
---|
627 | : public PushBackReader<std::vector<Item> > {}; |
---|
628 | |
---|
629 | template <typename Item> |
---|
630 | class DefaultReader<std::deque<Item> > |
---|
631 | : public PushBackReader<std::deque<Item> > {}; |
---|
632 | |
---|
633 | template <typename Item> |
---|
634 | class DefaultReader<std::list<Item> > |
---|
635 | : public PushBackReader<std::list<Item> > {}; |
---|
636 | |
---|
637 | template <typename Item> |
---|
638 | class DefaultReader<std::set<Item> > |
---|
639 | : public InsertReader<std::set<Item> > {}; |
---|
640 | |
---|
641 | template <typename Key, typename Value> |
---|
642 | class DefaultReader<std::map<Key, Value> > |
---|
643 | : public InsertReader<std::map<Key, Value>, |
---|
644 | DefaultReader<std::pair<Key, Value> > > {}; |
---|
645 | |
---|
646 | template <typename Item> |
---|
647 | class DefaultReader<std::multiset<Item> > |
---|
648 | : public InsertReader<std::multiset<Item> > {}; |
---|
649 | |
---|
650 | template <typename Key, typename Value> |
---|
651 | class DefaultReader<std::multimap<Key, Value> > |
---|
652 | : public InsertReader<std::multimap<Key, Value>, |
---|
653 | DefaultReader<std::pair<Key, Value> > > {}; |
---|
654 | |
---|
655 | template <typename First, typename Second> |
---|
656 | class DefaultReader<std::pair<First, Second> > |
---|
657 | : public PairReader<std::pair<First, Second> > {}; |
---|
658 | |
---|
659 | /// \ingroup item_io |
---|
660 | /// |
---|
661 | /// \brief The default item reader for skipping a value in the stream. |
---|
662 | /// |
---|
663 | /// The default item reader for skipping a value in the stream. |
---|
664 | /// |
---|
665 | /// \author Balazs Dezso |
---|
666 | class DefaultSkipper : public UnformattedReader {}; |
---|
667 | |
---|
668 | /// \ingroup item_io |
---|
669 | /// \brief Standard ReaderTraits for the GraphReader class. |
---|
670 | /// |
---|
671 | /// Standard ReaderTraits for the GraphReader class. |
---|
672 | /// It defines standard reading method for all type of value. |
---|
673 | /// \author Balazs Dezso |
---|
674 | struct DefaultReaderTraits { |
---|
675 | |
---|
676 | template <typename _Value> |
---|
677 | struct Reader : DefaultReader<_Value> {}; |
---|
678 | |
---|
679 | typedef DefaultSkipper Skipper; |
---|
680 | |
---|
681 | }; |
---|
682 | |
---|
683 | } |
---|
684 | |
---|
685 | #endif |
---|