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1 | // Created by: DAUTRY Philippe |
2 | // Copyright (c) 1997-1999 Matra Datavision |
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3 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
d5f74e42 |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
b311480e |
12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
7fd59977 |
16 | // ---------------- |
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17 | |
18 | // Version: 0.0 |
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19 | //Version Date Purpose |
7fd59977 |
20 | // 0.0 Aug 22 1997 Creation |
21 | |
22 | #include <Standard_Stream.hxx> |
23 | |
24 | #include <DDF_IOStream.hxx> |
25 | |
26 | // This file has been written using FSD_File.cxx as template. |
27 | // This is a specific adaptation for Draw use (save & restore commands). |
28 | // It is not sure at all this code is portable on any other plateform than |
29 | // SUN OS. Don't use it anywhere else. |
30 | // Thanks for comprehension. (22 august 97) |
31 | |
32 | |
33 | #include <Storage_StreamTypeMismatchError.hxx> |
34 | #include <Storage_StreamFormatError.hxx> |
35 | #include <Storage_StreamWriteError.hxx> |
36 | #include <Storage_StreamExtCharParityError.hxx> |
37 | |
38 | #include <TCollection_AsciiString.hxx> |
39 | #include <TCollection_ExtendedString.hxx> |
40 | |
41 | #include <TColStd_SequenceOfAsciiString.hxx> |
42 | #include <TColStd_SequenceOfExtendedString.hxx> |
43 | |
44 | const Standard_CString MAGICNUMBER = "FSDFILE"; |
45 | |
46 | |
47 | //======================================================================= |
48 | //function : DDF_IOStream |
49 | //purpose : |
50 | //======================================================================= |
51 | |
c24d4017 |
52 | DDF_IOStream::DDF_IOStream() : |
53 | myIStream(NULL), |
54 | myOStream(NULL) |
7fd59977 |
55 | {} |
56 | |
57 | //======================================================================= |
58 | //function : Open |
59 | //purpose : |
60 | //======================================================================= |
61 | |
62 | Storage_Error DDF_IOStream::Open(const TCollection_AsciiString& aName,const Storage_OpenMode aMode) |
63 | { |
64 | //myIStream = NULL; |
65 | //myOStream = NULL; |
66 | //return Storage_VSOk; |
67 | |
68 | Storage_Error result = Storage_VSOk; |
69 | |
70 | SetName(aName); |
71 | |
72 | if (OpenMode() == Storage_VSNone) { |
73 | if (aMode == Storage_VSRead) { |
74 | if (myIStream != NULL) delete myIStream; |
75 | myIStream = new ifstream(aName.ToCString(),ios::in); // ios::nocreate is not portable |
76 | if (myIStream->fail()) { |
77 | result = Storage_VSOpenError; |
78 | } |
79 | else { |
80 | myIStream->precision(17); |
91322f44 |
81 | myIStream->imbue (std::locale::classic()); // always use C locale |
7fd59977 |
82 | SetOpenMode(aMode); |
83 | } |
84 | } |
85 | else if (aMode == Storage_VSWrite) { |
86 | if (myOStream != NULL) delete myOStream; |
87 | myOStream = new ofstream(aName.ToCString(),ios::out); |
88 | if (myOStream->fail()) { |
89 | result = Storage_VSOpenError; |
90 | } |
91 | else { |
92 | myOStream->precision(17); |
91322f44 |
93 | myOStream->imbue (std::locale::classic()); // make sure to always use C locale |
7fd59977 |
94 | SetOpenMode(aMode); |
95 | } |
96 | } |
97 | } |
98 | else { |
99 | result = Storage_VSAlreadyOpen; |
100 | } |
101 | |
102 | return result; |
103 | } |
104 | |
105 | //======================================================================= |
106 | //function : Open |
107 | //purpose : "Opens" an istream. |
108 | //======================================================================= |
109 | |
110 | Storage_Error DDF_IOStream::Open(istream* anIStream) |
111 | { |
112 | myOStream = NULL; |
113 | SetOpenMode(Storage_VSRead); |
114 | myIStream = anIStream; |
115 | myIStream->precision(17); |
91322f44 |
116 | myIStream->imbue (std::locale::classic()); // use always C locale |
7fd59977 |
117 | SetName("DDF_IOStream"); |
118 | return Storage_VSOk; // ou Storage_VSAlreadyOpen ? |
119 | } |
120 | |
121 | //======================================================================= |
122 | //function : Open |
123 | //purpose : "Opens" an ostream. |
124 | //======================================================================= |
125 | |
126 | Storage_Error DDF_IOStream::Open(ostream* anOStream) |
127 | { |
128 | myIStream = NULL; |
129 | SetOpenMode(Storage_VSWrite); |
130 | myOStream = anOStream; |
131 | myOStream->precision(17); |
91322f44 |
132 | myOStream->imbue (std::locale::classic()); // use always C locale |
7fd59977 |
133 | SetName("DDF_IOStream"); |
134 | return Storage_VSOk; // ou Storage_VSAlreadyOpen ? |
135 | } |
136 | |
137 | //======================================================================= |
138 | //function : IsEnd |
139 | //purpose : |
140 | //======================================================================= |
141 | |
142 | Standard_Boolean DDF_IOStream::IsEnd() |
143 | { |
144 | if (OpenMode() == Storage_VSRead) return myIStream->eof(); |
145 | else return myOStream->eof(); |
146 | } |
147 | |
148 | //======================================================================= |
149 | //function : Close |
150 | //purpose : |
151 | //======================================================================= |
152 | |
153 | Storage_Error DDF_IOStream::Close() |
154 | { return Storage_VSOk; } |
155 | |
156 | |
157 | // ------------------ PROTECTED |
158 | |
159 | |
160 | //======================================================================= |
161 | //function : MagicNumber |
162 | //purpose : |
163 | //======================================================================= |
164 | |
165 | const Standard_CString DDF_IOStream::MagicNumber() |
166 | { return MAGICNUMBER; } |
167 | |
168 | //======================================================================= |
169 | //function : FlushEndOfLine |
170 | //purpose : |
171 | //======================================================================= |
172 | |
173 | void DDF_IOStream::FlushEndOfLine() |
174 | { |
175 | static char Buffer[8192]; |
176 | char c; |
177 | Standard_Boolean IsEnd = Standard_False; |
178 | |
179 | while (!IsEnd && !DDF_IOStream::IsEnd()) { |
180 | Buffer[0] = '\0'; |
181 | myIStream->get(Buffer,8192,'\n'); |
182 | |
183 | if (myIStream->get(c) && c != '\n') { |
184 | } |
185 | else { |
186 | IsEnd = Standard_True; |
187 | } |
188 | } |
189 | } |
190 | |
191 | //======================================================================= |
192 | //function : ReadLine |
193 | //purpose : |
194 | //======================================================================= |
195 | |
196 | void DDF_IOStream::ReadLine(TCollection_AsciiString& buffer) |
197 | { |
198 | static char Buffer[8193]; |
199 | char c; |
200 | Standard_Boolean IsEnd = Standard_False; |
201 | |
202 | buffer.Clear(); |
203 | |
204 | while (!IsEnd && !DDF_IOStream::IsEnd()) { |
205 | Buffer[0] = '\0'; |
206 | myIStream->get(Buffer,8192,'\n'); |
207 | |
208 | if (myIStream->get(c) && c != '\n') { |
209 | buffer += Buffer; |
210 | buffer += c; |
211 | } |
212 | else { |
213 | buffer += Buffer; |
214 | IsEnd = Standard_True; |
215 | } |
216 | } |
217 | } |
218 | |
219 | |
220 | //======================================================================= |
221 | //function : WriteExtendedLine |
222 | //purpose : |
223 | //======================================================================= |
224 | |
225 | void DDF_IOStream::WriteExtendedLine(const TCollection_ExtendedString& buffer) |
226 | { |
227 | Standard_ExtString extBuffer; |
228 | Standard_Integer i,c,d; |
229 | |
230 | extBuffer = buffer.ToExtString(); |
231 | |
232 | for (i = 0; i < buffer.Length(); i++) { |
233 | c = (extBuffer[i] & 0x0000FF00 ) >> 8 ; |
234 | d = extBuffer[i] & 0x000000FF; |
235 | |
236 | *myOStream << (char)c << (char)d; |
237 | } |
238 | |
239 | *myOStream << (char)0 << "\n"; |
240 | } |
241 | |
242 | //======================================================================= |
243 | //function : ReadExtendedLine |
244 | //purpose : |
245 | //======================================================================= |
246 | |
247 | void DDF_IOStream::ReadExtendedLine(TCollection_ExtendedString& buffer) |
248 | { |
249 | char c = '\0'; |
250 | Standard_ExtCharacter i = 0,j,check = 0; |
251 | Standard_Boolean fin = Standard_False; |
252 | |
253 | buffer.Clear(); |
254 | |
255 | while (!fin && !IsEnd()) { |
256 | myIStream->get(c); |
257 | check++; |
258 | // if (!(check % 2)) Storage_StreamExtCharParityError::Raise(); |
008aef40 |
259 | i = (Standard_ExtCharacter)c; |
7fd59977 |
260 | if (c == '\0') fin = Standard_True; |
261 | i = (i << 8); |
262 | |
263 | myIStream->get(c); |
264 | check++; |
265 | // if ((check % 2) != 0) Storage_StreamExtCharParityError::Raise(); |
266 | // cout << check << endl; |
008aef40 |
267 | j = (Standard_ExtCharacter)c; |
7fd59977 |
268 | if (c != '\n') fin = Standard_False; |
269 | i |= (0x00FF & j); |
270 | buffer += (Standard_ExtCharacter)i; |
271 | } |
272 | |
273 | // if ((check % 2) != 0) Storage_StreamExtCharParityError::Raise(); |
274 | // cout << check << endl; |
275 | } |
276 | |
277 | //======================================================================= |
278 | //function : ReadChar |
279 | //purpose : |
280 | //======================================================================= |
281 | |
282 | void DDF_IOStream::ReadChar(TCollection_AsciiString& buffer, const Standard_Integer rsize) |
283 | { |
284 | char c; |
285 | Standard_Integer ccount = 0; |
286 | |
287 | buffer.Clear(); |
288 | |
289 | while (!IsEnd() && (ccount < rsize)) { |
290 | myIStream->get(c); |
291 | buffer += c; |
292 | ccount++; |
293 | } |
294 | } |
295 | |
296 | //======================================================================= |
297 | //function : ReadString |
298 | //purpose : |
299 | //======================================================================= |
300 | |
301 | void DDF_IOStream::ReadString(TCollection_AsciiString& buffer) |
302 | { |
1d47d8d0 |
303 | char c = '\0'; |
7fd59977 |
304 | Standard_Boolean IsEnd = Standard_False; |
305 | |
306 | buffer.Clear(); |
307 | |
308 | while (!IsEnd && !DDF_IOStream::IsEnd()) { |
309 | myIStream->get(c); |
310 | if ((c != ' ') && (c != '\n')) IsEnd = Standard_True; |
311 | } |
312 | |
313 | IsEnd = Standard_False; |
314 | |
315 | while (!IsEnd && !DDF_IOStream::IsEnd()) { |
316 | buffer += c; |
317 | myIStream->get(c); |
318 | if (c == '\n') IsEnd = Standard_True; |
319 | } |
320 | } |
321 | |
322 | //======================================================================= |
323 | //function : ReadWord |
324 | //purpose : |
325 | //======================================================================= |
326 | |
327 | void DDF_IOStream::ReadWord(TCollection_AsciiString& buffer) |
328 | { |
1d47d8d0 |
329 | char c = '\0'; |
7fd59977 |
330 | Standard_Boolean IsEnd = Standard_False; |
331 | |
332 | buffer.Clear(); |
333 | |
334 | while (!IsEnd && !DDF_IOStream::IsEnd()) { |
335 | myIStream->get(c); |
336 | if ((c != ' ') && (c != '\n')) IsEnd = Standard_True; |
337 | } |
338 | |
339 | IsEnd = Standard_False; |
340 | |
341 | while (!IsEnd && !DDF_IOStream::IsEnd()) { |
342 | buffer += c; |
343 | myIStream->get(c); |
344 | if ((c == '\n') || (c == ' ')) IsEnd = Standard_True; |
345 | } |
346 | } |
347 | |
348 | //======================================================================= |
349 | //function : FindTag |
350 | //purpose : |
351 | //======================================================================= |
352 | |
353 | Storage_Error DDF_IOStream::FindTag(const Standard_CString aTag) |
354 | { |
355 | TCollection_AsciiString l; |
356 | |
357 | ReadString(l); |
358 | |
359 | while ((strcmp(l.ToCString(),aTag) != 0) && !IsEnd()) { |
360 | ReadString(l); |
361 | } |
362 | |
363 | if (IsEnd()) { |
364 | return Storage_VSSectionNotFound; |
365 | } |
366 | else { |
367 | return Storage_VSOk; |
368 | } |
369 | } |
370 | |
371 | //======================================================================= |
372 | //function : SkipObject |
373 | //purpose : |
374 | //======================================================================= |
375 | |
376 | void DDF_IOStream::SkipObject() |
377 | { |
378 | FlushEndOfLine(); |
379 | } |
380 | |
381 | |
382 | // ---------------------- PUBLIC : PUT |
383 | |
384 | |
385 | //======================================================================= |
386 | //function : PutReference |
387 | //purpose : |
388 | //======================================================================= |
389 | |
390 | Storage_BaseDriver& DDF_IOStream::PutReference(const Standard_Integer aValue) |
391 | { |
392 | *myOStream << aValue << " "; |
393 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutReference"); |
394 | return *this; |
395 | } |
396 | |
397 | //======================================================================= |
398 | //function : PutCharacter |
399 | //purpose : |
400 | //======================================================================= |
401 | |
402 | Storage_BaseDriver& DDF_IOStream::PutCharacter(const Standard_Character aValue) |
403 | { |
404 | *myOStream << aValue << " "; |
405 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutCharacter"); |
406 | return *this; |
407 | } |
408 | |
409 | //======================================================================= |
410 | //function : PutExtCharacter |
411 | //purpose : |
412 | //======================================================================= |
413 | |
414 | Storage_BaseDriver& DDF_IOStream::PutExtCharacter(const Standard_ExtCharacter aValue) |
415 | { |
416 | *myOStream << aValue << " "; |
417 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutExtCharacter"); |
418 | return *this; |
419 | } |
420 | |
421 | //======================================================================= |
422 | //function : PutInteger |
423 | //purpose : |
424 | //======================================================================= |
425 | |
426 | Storage_BaseDriver& DDF_IOStream::PutInteger(const Standard_Integer aValue) |
427 | { |
428 | *myOStream << aValue << " "; |
429 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutInteger"); |
430 | return *this; |
431 | } |
432 | |
433 | //======================================================================= |
434 | //function : PutBoolean |
435 | //purpose : |
436 | //======================================================================= |
437 | |
438 | Storage_BaseDriver& DDF_IOStream::PutBoolean(const Standard_Boolean aValue) |
439 | { |
440 | *myOStream << ((Standard_Integer)aValue) << " "; |
441 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutBoolean"); |
442 | return *this; |
443 | } |
444 | |
445 | //======================================================================= |
446 | //function : PutReal |
447 | //purpose : |
448 | //======================================================================= |
449 | |
450 | Storage_BaseDriver& DDF_IOStream::PutReal(const Standard_Real aValue) |
451 | { |
452 | *myOStream << ((Standard_Real)aValue) << " "; |
453 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutReal"); |
454 | return *this; |
455 | } |
456 | |
457 | //======================================================================= |
458 | //function : PutShortReal |
459 | //purpose : |
460 | //======================================================================= |
461 | |
462 | Storage_BaseDriver& DDF_IOStream::PutShortReal(const Standard_ShortReal aValue) |
463 | { |
464 | *myOStream << aValue << " "; |
465 | if (myOStream->bad()) Storage_StreamWriteError::Raise("PutShortReal"); |
466 | return *this; |
467 | } |
468 | |
469 | |
470 | // ----------------- PUBLIC : GET |
471 | |
472 | |
473 | //======================================================================= |
474 | //function : GetReference |
475 | //purpose : |
476 | //======================================================================= |
477 | |
478 | Storage_BaseDriver& DDF_IOStream::GetReference(Standard_Integer& aValue) |
479 | { |
480 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetReference"); |
481 | return *this; |
482 | } |
483 | |
484 | //======================================================================= |
485 | //function : GetCharacter |
486 | //purpose : |
487 | //======================================================================= |
488 | |
489 | Storage_BaseDriver& DDF_IOStream::GetCharacter(Standard_Character& aValue) |
490 | { |
491 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetCharacter"); |
492 | return *this; |
493 | } |
494 | |
495 | //======================================================================= |
496 | //function : GetExtCharacter |
497 | //purpose : |
498 | //======================================================================= |
499 | |
500 | Storage_BaseDriver& DDF_IOStream::GetExtCharacter(Standard_ExtCharacter& aValue) |
501 | { |
502 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetExtCharacter"); |
503 | return *this; |
504 | } |
505 | |
506 | //======================================================================= |
507 | //function : GetInteger |
508 | //purpose : |
509 | //======================================================================= |
510 | |
511 | Storage_BaseDriver& DDF_IOStream::GetInteger(Standard_Integer& aValue) |
512 | { |
513 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetInteger"); |
514 | return *this; |
515 | } |
516 | |
517 | //======================================================================= |
518 | //function : GetBoolean |
519 | //purpose : |
520 | //======================================================================= |
521 | |
522 | Storage_BaseDriver& DDF_IOStream::GetBoolean(Standard_Boolean& aValue) |
523 | { |
524 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetBoolean"); |
525 | return *this; |
526 | } |
527 | |
528 | //======================================================================= |
529 | //function : GetReal |
530 | //purpose : |
531 | //======================================================================= |
532 | |
533 | Storage_BaseDriver& DDF_IOStream::GetReal(Standard_Real& aValue) |
534 | { |
535 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetReal"); |
536 | return *this; |
537 | } |
538 | |
539 | //======================================================================= |
540 | //function : GetShortReal |
541 | //purpose : |
542 | //======================================================================= |
543 | |
544 | Storage_BaseDriver& DDF_IOStream::GetShortReal(Standard_ShortReal& aValue) |
545 | { |
546 | if (!(*myIStream >> aValue)) Storage_StreamTypeMismatchError::Raise("GetShortReal"); |
547 | return *this; |
548 | } |
549 | |
550 | // -------------------------- DESTROY |
551 | |
552 | //======================================================================= |
553 | //function : Destroy |
554 | //purpose : |
555 | //======================================================================= |
556 | |
557 | void DDF_IOStream::Destroy() |
558 | { |
559 | if (OpenMode() != Storage_VSNone) Close(); |
560 | } |
561 | |
562 | |
563 | // -------------------------- INFO : WRITE |
564 | |
565 | |
566 | //======================================================================= |
567 | //function : BeginWriteInfoSection |
568 | //purpose : |
569 | //======================================================================= |
570 | |
571 | Storage_Error DDF_IOStream::BeginWriteInfoSection() |
572 | { |
573 | *myOStream << DDF_IOStream::MagicNumber() << '\n'; |
574 | *myOStream << "BEGIN_INFO_SECTION\n"; |
575 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
576 | |
577 | return Storage_VSOk; |
578 | } |
579 | |
580 | //======================================================================= |
581 | //function : WriteInfo |
582 | //purpose : |
583 | //======================================================================= |
584 | |
585 | void DDF_IOStream::WriteInfo(const Standard_Integer nbObj, |
586 | const TCollection_AsciiString& dbVersion, |
587 | const TCollection_AsciiString& date, |
588 | const TCollection_AsciiString& schemaName, |
589 | const TCollection_AsciiString& schemaVersion, |
590 | const TCollection_ExtendedString& appName, |
591 | const TCollection_AsciiString& appVersion, |
592 | const TCollection_ExtendedString& dataType, |
593 | const TColStd_SequenceOfAsciiString& userInfo) |
594 | { |
595 | Standard_Integer i; |
596 | // char *extBuffer; |
597 | |
598 | *myOStream << nbObj; |
599 | *myOStream << "\n"; |
600 | *myOStream << dbVersion.ToCString() << "\n"; |
601 | *myOStream << date.ToCString() << "\n"; |
602 | *myOStream << schemaName.ToCString() << "\n"; |
603 | *myOStream << schemaVersion.ToCString() << "\n"; |
604 | WriteExtendedLine(appName); |
605 | *myOStream << appVersion.ToCString() << "\n"; |
606 | WriteExtendedLine(dataType); |
607 | *myOStream << userInfo.Length() << "\n"; |
608 | |
609 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
610 | |
611 | for (i = 1; i <= userInfo.Length(); i++) { |
612 | *myOStream << userInfo.Value(i).ToCString() << "\n"; |
613 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
614 | } |
615 | } |
616 | |
617 | |
618 | //======================================================================= |
619 | //function : EndWriteInfoSection |
620 | //purpose : |
621 | //======================================================================= |
622 | |
623 | Storage_Error DDF_IOStream::EndWriteInfoSection() |
624 | { |
625 | *myOStream << "END_INFO_SECTION\n"; |
626 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
627 | return Storage_VSOk; |
628 | } |
629 | |
630 | //======================================================================= |
631 | //function : BeginReadInfoSection |
632 | //purpose : |
633 | //======================================================================= |
634 | |
635 | Storage_Error DDF_IOStream::BeginReadInfoSection() |
636 | { |
637 | Storage_Error s; |
638 | TCollection_AsciiString l; |
60be1f9b |
639 | Standard_Integer len = (Standard_Integer) strlen(DDF_IOStream::MagicNumber()); |
7fd59977 |
640 | |
641 | // Added because of Draw: |
642 | // It don't go to next line after reading its own header line information! |
643 | FlushEndOfLine(); |
644 | ReadChar(l,len); |
645 | |
646 | if (strncmp(DDF_IOStream::MagicNumber(),l.ToCString(),len) != 0) { |
0797d9d3 |
647 | #ifdef OCCT_DEBUG |
7fd59977 |
648 | cout<<"BeginReadInfoSection: format error"<<endl; |
649 | #endif |
650 | s = Storage_VSFormatError; |
651 | } |
652 | else { |
653 | s = FindTag("BEGIN_INFO_SECTION"); |
654 | } |
655 | |
656 | return s; |
657 | } |
658 | |
659 | |
660 | // ------------------- INFO : READ |
661 | |
662 | |
663 | //======================================================================= |
664 | //function : ReadInfo |
665 | //purpose : |
666 | //======================================================================= |
667 | |
668 | void DDF_IOStream::ReadInfo(Standard_Integer& nbObj, |
669 | TCollection_AsciiString& dbVersion, |
670 | TCollection_AsciiString& date, |
671 | TCollection_AsciiString& schemaName, |
672 | TCollection_AsciiString& schemaVersion, |
673 | TCollection_ExtendedString& appName, |
674 | TCollection_AsciiString& appVersion, |
675 | TCollection_ExtendedString& dataType, |
676 | TColStd_SequenceOfAsciiString& userInfo) |
677 | { |
678 | if (!(*myIStream >> nbObj)) Storage_StreamTypeMismatchError::Raise("ReadInfo 1"); |
679 | |
680 | FlushEndOfLine(); |
681 | |
682 | ReadLine(dbVersion); |
683 | ReadLine(date); |
684 | ReadLine(schemaName); |
685 | ReadLine(schemaVersion); |
686 | ReadExtendedLine(appName); |
687 | ReadLine(appVersion); |
688 | ReadExtendedLine(dataType); |
689 | |
690 | Standard_Integer i,len = 0; |
691 | |
692 | if (!(*myIStream >> len)) Storage_StreamTypeMismatchError::Raise("ReadInfo 2"); |
693 | |
694 | FlushEndOfLine(); |
695 | |
696 | TCollection_AsciiString line; |
697 | |
698 | for (i = 1; i <= len && !IsEnd(); i++) { |
699 | ReadLine(line); |
700 | userInfo.Append(line); |
701 | line.Clear(); |
702 | } |
703 | } |
704 | |
705 | //======================================================================= |
706 | //function : EndReadInfoSection |
707 | //purpose : |
708 | //======================================================================= |
709 | |
710 | Storage_Error DDF_IOStream::EndReadInfoSection() |
711 | { return FindTag("END_INFO_SECTION"); } |
712 | |
713 | |
714 | // ---------------- COMMENTS : WRITE |
715 | |
716 | |
717 | //======================================================================= |
718 | //function : BeginWriteCommentSection |
719 | //purpose : |
720 | //======================================================================= |
721 | |
722 | Storage_Error DDF_IOStream::BeginWriteCommentSection() |
723 | { |
724 | *myOStream << "BEGIN_COMMENT_SECTION\n"; |
725 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
726 | return Storage_VSOk; |
727 | } |
728 | |
729 | //======================================================================= |
730 | //function : WriteComment |
731 | //purpose : |
732 | //======================================================================= |
733 | |
734 | void DDF_IOStream::WriteComment(const TColStd_SequenceOfExtendedString& aCom) |
735 | { |
736 | Standard_Integer i,aSize; |
737 | |
738 | aSize = aCom.Length(); |
739 | *myOStream << aSize << "\n"; |
740 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
741 | |
742 | for (i = 1; i <= aSize; i++) { |
743 | WriteExtendedLine(aCom.Value(i)); |
744 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
745 | } |
746 | } |
747 | |
748 | //======================================================================= |
749 | //function : EndWriteCommentSection |
750 | //purpose : |
751 | //======================================================================= |
752 | |
753 | Storage_Error DDF_IOStream::EndWriteCommentSection() |
754 | { |
755 | *myOStream << "END_COMMENT_SECTION\n"; |
756 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
757 | return Storage_VSOk; |
758 | } |
759 | |
760 | |
761 | // ---------------- COMMENTS : READ |
762 | |
763 | |
764 | //======================================================================= |
765 | //function : BeginReadCommentSection |
766 | //purpose : |
767 | //======================================================================= |
768 | |
769 | Storage_Error DDF_IOStream::BeginReadCommentSection() |
770 | { |
771 | return FindTag("BEGIN_COMMENT_SECTION"); |
772 | } |
773 | |
774 | //======================================================================= |
775 | //function : ReadComment |
776 | //purpose : |
777 | //======================================================================= |
778 | |
779 | void DDF_IOStream::ReadComment(TColStd_SequenceOfExtendedString& aCom) |
780 | { |
781 | TCollection_ExtendedString line; |
782 | Standard_Integer len,i; |
783 | |
784 | if (!(*myIStream >> len)) Storage_StreamTypeMismatchError::Raise("ReadComment"); |
785 | |
786 | FlushEndOfLine(); |
787 | |
788 | for (i = 1; i <= len && !IsEnd(); i++) { |
789 | ReadExtendedLine(line); |
790 | aCom.Append(line); |
791 | line.Clear(); |
792 | } |
793 | } |
794 | |
795 | //======================================================================= |
796 | //function : EndReadCommentSection |
797 | //purpose : |
798 | //======================================================================= |
799 | |
800 | Storage_Error DDF_IOStream::EndReadCommentSection() |
801 | { return FindTag("END_COMMENT_SECTION"); } |
802 | |
803 | |
804 | // --------------- TYPE : WRITE |
805 | |
806 | |
807 | //======================================================================= |
808 | //function : BeginWriteTypeSection |
809 | //purpose : |
810 | //======================================================================= |
811 | |
812 | Storage_Error DDF_IOStream::BeginWriteTypeSection() |
813 | { |
814 | *myOStream << "BEGIN_TYPE_SECTION\n"; |
815 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
816 | return Storage_VSOk; |
817 | } |
818 | |
819 | //======================================================================= |
820 | //function : SetTypeSectionSize |
821 | //purpose : |
822 | //======================================================================= |
823 | |
824 | void DDF_IOStream::SetTypeSectionSize(const Standard_Integer aSize) |
825 | { |
826 | *myOStream << aSize << "\n"; |
827 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
828 | } |
829 | |
830 | //======================================================================= |
831 | //function : WriteTypeInformations |
832 | //purpose : |
833 | //======================================================================= |
834 | |
835 | void DDF_IOStream::WriteTypeInformations(const Standard_Integer typeNum, |
836 | const TCollection_AsciiString& typeName) |
837 | { |
838 | *myOStream << typeNum << " " << typeName.ToCString() << "\n"; |
839 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
840 | } |
841 | |
842 | //======================================================================= |
843 | //function : EndWriteTypeSection |
844 | //purpose : |
845 | //======================================================================= |
846 | |
847 | Storage_Error DDF_IOStream::EndWriteTypeSection() |
848 | { |
849 | *myOStream << "END_TYPE_SECTION\n"; |
850 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
851 | return Storage_VSOk; |
852 | } |
853 | |
854 | |
855 | // ------------------- TYPE : READ |
856 | |
857 | |
858 | //======================================================================= |
859 | //function : BeginReadTypeSection |
860 | //purpose : |
861 | //======================================================================= |
862 | |
863 | Storage_Error DDF_IOStream::BeginReadTypeSection() |
864 | { return FindTag("BEGIN_TYPE_SECTION"); } |
865 | |
866 | //======================================================================= |
867 | //function : TypeSectionSize |
868 | //purpose : |
869 | //======================================================================= |
870 | |
871 | Standard_Integer DDF_IOStream::TypeSectionSize() |
872 | { |
873 | Standard_Integer i; |
874 | |
875 | if (!(*myIStream >> i)) Storage_StreamTypeMismatchError::Raise("TypeSectionSize"); |
876 | |
877 | FlushEndOfLine(); |
878 | |
879 | return i; |
880 | } |
881 | |
882 | //======================================================================= |
883 | //function : ReadTypeInformations |
884 | //purpose : |
885 | //======================================================================= |
886 | |
887 | void DDF_IOStream::ReadTypeInformations(Standard_Integer& typeNum, |
888 | TCollection_AsciiString& typeName) |
889 | { |
890 | if (!(*myIStream >> typeNum)) Storage_StreamTypeMismatchError::Raise("ReadTypeInformations 1"); |
891 | if (!(*myIStream >> typeName)) Storage_StreamTypeMismatchError::Raise("ReadTypeInformations 2"); |
892 | FlushEndOfLine(); |
893 | } |
894 | |
895 | //======================================================================= |
896 | //function : EndReadTypeSection |
897 | //purpose : |
898 | //======================================================================= |
899 | |
900 | Storage_Error DDF_IOStream::EndReadTypeSection() |
901 | { |
902 | return FindTag("END_TYPE_SECTION"); |
903 | } |
904 | |
905 | |
906 | // -------------------- ROOT : WRITE |
907 | |
908 | |
909 | //======================================================================= |
910 | //function : BeginWriteRootSection |
911 | //purpose : |
912 | //======================================================================= |
913 | |
914 | Storage_Error DDF_IOStream::BeginWriteRootSection() |
915 | { |
916 | *myOStream << "BEGIN_ROOT_SECTION\n"; |
917 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
918 | return Storage_VSOk; |
919 | } |
920 | |
921 | //======================================================================= |
922 | //function : SetRootSectionSize |
923 | //purpose : |
924 | //======================================================================= |
925 | |
926 | void DDF_IOStream::SetRootSectionSize(const Standard_Integer aSize) |
927 | { |
928 | *myOStream << aSize << "\n"; |
929 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
930 | } |
931 | |
932 | //======================================================================= |
933 | //function : WriteRoot |
934 | //purpose : |
935 | //======================================================================= |
936 | |
937 | void DDF_IOStream::WriteRoot(const TCollection_AsciiString& rootName, const Standard_Integer aRef, const TCollection_AsciiString& rootType) |
938 | { |
939 | *myOStream << aRef << " " << rootName.ToCString() << " " << rootType.ToCString() << "\n"; |
940 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
941 | } |
942 | |
943 | //======================================================================= |
944 | //function : EndWriteRootSection |
945 | //purpose : |
946 | //======================================================================= |
947 | |
948 | Storage_Error DDF_IOStream::EndWriteRootSection() |
949 | { |
950 | *myOStream << "END_ROOT_SECTION\n"; |
951 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
952 | return Storage_VSOk; |
953 | } |
954 | |
955 | |
956 | // ----------------------- ROOT : READ |
957 | |
958 | |
959 | //======================================================================= |
960 | //function : BeginReadRootSection |
961 | //purpose : |
962 | //======================================================================= |
963 | |
964 | Storage_Error DDF_IOStream::BeginReadRootSection() |
965 | { return FindTag("BEGIN_ROOT_SECTION"); } |
966 | |
967 | //======================================================================= |
968 | //function : RootSectionSize |
969 | //purpose : |
970 | //======================================================================= |
971 | |
972 | Standard_Integer DDF_IOStream::RootSectionSize() |
973 | { |
974 | Standard_Integer i; |
975 | |
976 | if (!(*myIStream >> i)) Storage_StreamTypeMismatchError::Raise("RootSectionSize"); |
977 | |
978 | FlushEndOfLine(); |
979 | |
980 | return i; |
981 | } |
982 | |
983 | //======================================================================= |
984 | //function : ReadRoot |
985 | //purpose : |
986 | //======================================================================= |
987 | |
988 | void DDF_IOStream::ReadRoot(TCollection_AsciiString& rootName, Standard_Integer& aRef,TCollection_AsciiString& rootType) |
989 | { |
990 | if (!(*myIStream >> aRef)) Storage_StreamTypeMismatchError::Raise("ReadRoot"); |
991 | ReadWord(rootName); |
992 | ReadWord(rootType); |
993 | } |
994 | |
995 | //======================================================================= |
996 | //function : EndReadRootSection |
997 | //purpose : |
998 | //======================================================================= |
999 | |
1000 | Storage_Error DDF_IOStream::EndReadRootSection() |
1001 | { return FindTag("END_ROOT_SECTION"); } |
1002 | |
1003 | |
1004 | // -------------------------- REF : WRITE |
1005 | |
1006 | |
1007 | //======================================================================= |
1008 | //function : BeginWriteRefSection |
1009 | //purpose : |
1010 | //======================================================================= |
1011 | |
1012 | Storage_Error DDF_IOStream::BeginWriteRefSection() |
1013 | { |
1014 | *myOStream << "BEGIN_REF_SECTION\n"; |
1015 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1016 | return Storage_VSOk; |
1017 | } |
1018 | |
1019 | //======================================================================= |
1020 | //function : SetRefSectionSize |
1021 | //purpose : |
1022 | //======================================================================= |
1023 | |
1024 | void DDF_IOStream::SetRefSectionSize(const Standard_Integer aSize) |
1025 | { |
1026 | *myOStream << aSize << "\n"; |
1027 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1028 | } |
1029 | |
1030 | //======================================================================= |
1031 | //function : WriteReferenceType |
1032 | //purpose : |
1033 | //======================================================================= |
1034 | |
1035 | void DDF_IOStream::WriteReferenceType(const Standard_Integer reference, |
1036 | const Standard_Integer typeNum) |
1037 | { |
1038 | *myOStream << reference << " " << typeNum << "\n"; |
1039 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1040 | } |
1041 | |
1042 | //======================================================================= |
1043 | //function : EndWriteRefSection |
1044 | //purpose : |
1045 | //======================================================================= |
1046 | |
1047 | Storage_Error DDF_IOStream::EndWriteRefSection() |
1048 | { |
1049 | *myOStream << "END_REF_SECTION\n"; |
1050 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1051 | return Storage_VSOk; |
1052 | } |
1053 | |
1054 | |
1055 | // ----------------------- REF : READ |
1056 | |
1057 | |
1058 | //======================================================================= |
1059 | //function : BeginReadRefSection |
1060 | //purpose : |
1061 | //======================================================================= |
1062 | |
1063 | Storage_Error DDF_IOStream::BeginReadRefSection() |
1064 | { return FindTag("BEGIN_REF_SECTION"); } |
1065 | |
1066 | //======================================================================= |
1067 | //function : RefSectionSize |
1068 | //purpose : |
1069 | //======================================================================= |
1070 | |
1071 | Standard_Integer DDF_IOStream::RefSectionSize() |
1072 | { |
1073 | Standard_Integer i; |
1074 | |
1075 | if (!(*myIStream >> i)) Storage_StreamTypeMismatchError::Raise("RefSectionSize"); |
1076 | FlushEndOfLine(); |
1077 | |
1078 | return i; |
1079 | } |
1080 | |
1081 | //======================================================================= |
1082 | //function : ReadReferenceType |
1083 | //purpose : |
1084 | //======================================================================= |
1085 | |
1086 | void DDF_IOStream::ReadReferenceType(Standard_Integer& reference, |
1087 | Standard_Integer& typeNum) |
1088 | { |
1089 | if (!(*myIStream >> reference)) Storage_StreamTypeMismatchError::Raise("ReadReferenceType 1"); |
1090 | if (!(*myIStream >> typeNum)) Storage_StreamTypeMismatchError::Raise("ReadReferenceType 2"); |
1091 | FlushEndOfLine(); |
1092 | } |
1093 | |
1094 | //======================================================================= |
1095 | //function : EndReadRefSection |
1096 | //purpose : |
1097 | //======================================================================= |
1098 | |
1099 | Storage_Error DDF_IOStream::EndReadRefSection() |
1100 | { |
1101 | return FindTag("END_REF_SECTION"); |
1102 | } |
1103 | |
1104 | |
1105 | // -------------------- DATA : WRITE |
1106 | |
1107 | |
1108 | //======================================================================= |
1109 | //function : BeginWriteDataSection |
1110 | //purpose : |
1111 | //======================================================================= |
1112 | |
1113 | Storage_Error DDF_IOStream::BeginWriteDataSection() |
1114 | { |
1115 | *myOStream << "BEGIN_DATA_SECTION"; |
1116 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1117 | return Storage_VSOk; |
1118 | } |
1119 | |
1120 | //======================================================================= |
1121 | //function : WritePersistentObjectHeader |
1122 | //purpose : |
1123 | //======================================================================= |
1124 | |
1125 | void DDF_IOStream::WritePersistentObjectHeader(const Standard_Integer aRef, |
1126 | const Standard_Integer aType) |
1127 | { |
1128 | *myOStream << "\n#" << aRef << "=%" << aType; |
1129 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1130 | } |
1131 | |
1132 | //======================================================================= |
1133 | //function : BeginWritePersistentObjectData |
1134 | //purpose : |
1135 | //======================================================================= |
1136 | |
1137 | void DDF_IOStream::BeginWritePersistentObjectData() |
1138 | { |
1139 | *myOStream << "( "; |
1140 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1141 | } |
1142 | |
1143 | //======================================================================= |
1144 | //function : BeginWriteObjectData |
1145 | //purpose : |
1146 | //======================================================================= |
1147 | |
1148 | void DDF_IOStream::BeginWriteObjectData() |
1149 | { |
1150 | *myOStream << "( "; |
1151 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1152 | } |
1153 | |
1154 | //======================================================================= |
1155 | //function : EndWriteObjectData |
1156 | //purpose : |
1157 | //======================================================================= |
1158 | |
1159 | void DDF_IOStream::EndWriteObjectData() |
1160 | { |
1161 | *myOStream << ") "; |
1162 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1163 | } |
1164 | |
1165 | //======================================================================= |
1166 | //function : EndWritePersistentObjectData |
1167 | //purpose : |
1168 | //======================================================================= |
1169 | |
1170 | void DDF_IOStream::EndWritePersistentObjectData() |
1171 | { |
1172 | *myOStream << ")"; |
1173 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1174 | } |
1175 | |
1176 | //======================================================================= |
1177 | //function : EndWriteDataSection |
1178 | //purpose : |
1179 | //======================================================================= |
1180 | |
1181 | Storage_Error DDF_IOStream::EndWriteDataSection() |
1182 | { |
1183 | *myOStream << "\nEND_DATA_SECTION\n"; |
1184 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
1185 | return Storage_VSOk; |
1186 | } |
1187 | |
1188 | |
1189 | // ---------------------- DATA : READ |
1190 | |
1191 | |
1192 | //======================================================================= |
1193 | //function : BeginReadDataSection |
1194 | //purpose : |
1195 | //======================================================================= |
1196 | |
1197 | Storage_Error DDF_IOStream::BeginReadDataSection() |
1198 | { return FindTag("BEGIN_DATA_SECTION"); } |
1199 | |
1200 | //======================================================================= |
1201 | //function : ReadPersistentObjectHeader |
1202 | //purpose : |
1203 | //======================================================================= |
1204 | |
1205 | void DDF_IOStream::ReadPersistentObjectHeader(Standard_Integer& aRef, |
1206 | Standard_Integer& aType) |
1207 | { |
1208 | char c; |
1209 | |
1210 | myIStream->get(c); |
1211 | |
1212 | while (c != '#') { |
1213 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1214 | Storage_StreamFormatError::Raise(); |
1215 | } |
1216 | myIStream->get(c); |
1217 | } |
1218 | |
1219 | if (!(*myIStream >> aRef)) Storage_StreamTypeMismatchError::Raise("ReadPersistentObjectHeader 1"); |
1220 | myIStream->get(c); |
1221 | |
1222 | while (c != '=') { |
1223 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1224 | Storage_StreamFormatError::Raise(); |
1225 | } |
1226 | myIStream->get(c); |
1227 | } |
1228 | |
1229 | myIStream->get(c); |
1230 | |
1231 | while (c != '%') { |
1232 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1233 | Storage_StreamFormatError::Raise(); |
1234 | } |
1235 | myIStream->get(c); |
1236 | } |
1237 | |
1238 | if (!(*myIStream >> aType)) Storage_StreamTypeMismatchError::Raise("ReadPersistentObjectHeader 2"); |
1239 | } |
1240 | |
1241 | //======================================================================= |
1242 | //function : BeginReadPersistentObjectData |
1243 | //purpose : |
1244 | //======================================================================= |
1245 | |
1246 | void DDF_IOStream::BeginReadPersistentObjectData() |
1247 | { |
1248 | char c; |
1249 | myIStream->get(c); |
1250 | while (c != '(') { |
1251 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1252 | Storage_StreamFormatError::Raise(); |
1253 | } |
1254 | myIStream->get(c); |
1255 | } |
1256 | } |
1257 | |
1258 | //======================================================================= |
1259 | //function : BeginReadObjectData |
1260 | //purpose : |
1261 | //======================================================================= |
1262 | |
1263 | void DDF_IOStream::BeginReadObjectData() |
1264 | { |
1265 | char c; |
1266 | myIStream->get(c); |
1267 | while (c != '(') { |
1268 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1269 | Storage_StreamFormatError::Raise("BeginReadObjectData"); |
1270 | } |
1271 | myIStream->get(c); |
1272 | } |
1273 | } |
1274 | |
1275 | //======================================================================= |
1276 | //function : EndReadObjectData |
1277 | //purpose : |
1278 | //======================================================================= |
1279 | |
1280 | void DDF_IOStream::EndReadObjectData() |
1281 | { |
1282 | char c; |
1283 | myIStream->get(c); |
1284 | while (c != ')') { |
1285 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1286 | Storage_StreamFormatError::Raise("EndReadObjectData"); |
1287 | } |
1288 | myIStream->get(c); |
1289 | } |
1290 | } |
1291 | |
1292 | //======================================================================= |
1293 | //function : EndReadPersistentObjectData |
1294 | //purpose : |
1295 | //======================================================================= |
1296 | |
1297 | void DDF_IOStream::EndReadPersistentObjectData() |
1298 | { |
1299 | char c; |
1300 | |
1301 | myIStream->get(c); |
1302 | while (c != ')') { |
1303 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
1304 | Storage_StreamFormatError::Raise("EndReadPersistentObjectData"); |
1305 | } |
1306 | myIStream->get(c); |
1307 | } |
1308 | |
1309 | myIStream->get(c); |
1310 | while (c != '\n') { |
1311 | if (IsEnd() || (c != ' ')) { |
1312 | Storage_StreamFormatError::Raise(); |
1313 | } |
1314 | myIStream->get(c); |
1315 | } |
1316 | } |
1317 | |
1318 | //======================================================================= |
1319 | //function : EndReadDataSection |
1320 | //purpose : |
1321 | //======================================================================= |
1322 | |
1323 | Storage_Error DDF_IOStream::EndReadDataSection() |
1324 | { return FindTag("END_DATA_SECTION"); } |
1325 | |
1326 | //======================================================================= |
1327 | //function : IsGoodFileType |
1328 | //purpose : |
1329 | //======================================================================= |
1330 | |
1331 | Storage_Error DDF_IOStream::IsGoodFileType(istream* anIStream) |
1332 | { |
1333 | DDF_IOStream f; |
1334 | Storage_Error s; |
1335 | |
1336 | s = f.Open(anIStream); |
1337 | |
1338 | if (s == Storage_VSOk) { |
1339 | TCollection_AsciiString l; |
60be1f9b |
1340 | Standard_Integer len = (Standard_Integer) strlen(DDF_IOStream::MagicNumber()); |
7fd59977 |
1341 | |
1342 | f.ReadChar(l,len); |
1343 | |
1344 | f.Close(); |
1345 | |
1346 | if (strncmp(DDF_IOStream::MagicNumber(),l.ToCString(),len) != 0) { |
0797d9d3 |
1347 | #ifdef OCCT_DEBUG |
7fd59977 |
1348 | cout<<"IsGoodFileType: format error"<<endl; |
1349 | #endif |
1350 | s = Storage_VSFormatError; |
1351 | } |
1352 | } |
1353 | |
1354 | return s; |
1355 | } |
1356 | |