| 1 | // Created by: DAUTRY Philippe |
| 2 | // Copyright (c) 1997-1999 Matra Datavision |
| 3 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
| 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 |
| 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. |
| 12 | // |
| 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
| 15 | |
| 16 | // ---------------- |
| 17 | |
| 18 | // Version: 0.0 |
| 19 | //Version Date Purpose |
| 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 | |
| 52 | DDF_IOStream::DDF_IOStream() : |
| 53 | myIStream(NULL), |
| 54 | myOStream(NULL) |
| 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); |
| 81 | myIStream->imbue (std::locale::classic()); // always use C locale |
| 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); |
| 93 | myOStream->imbue (std::locale::classic()); // make sure to always use C locale |
| 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); |
| 116 | myIStream->imbue (std::locale::classic()); // use always C locale |
| 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); |
| 132 | myOStream->imbue (std::locale::classic()); // use always C locale |
| 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 | 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(); |
| 259 | i = (Standard_ExtCharacter)c; |
| 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; |
| 267 | j = (Standard_ExtCharacter)c; |
| 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 | { |
| 303 | char c = '\0'; |
| 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 | { |
| 329 | char c = '\0'; |
| 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; |
| 639 | Standard_Integer len = (Standard_Integer) strlen(DDF_IOStream::MagicNumber()); |
| 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) { |
| 647 | #ifdef OCCT_DEBUG |
| 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 : ReadCompleteInfo |
| 707 | //purpose : |
| 708 | //======================================================================= |
| 709 | void DDF_IOStream::ReadCompleteInfo( Standard_IStream& /*theIStream*/, Handle(Storage_Data)& /*theData*/ ) |
| 710 | { |
| 711 | |
| 712 | } |
| 713 | |
| 714 | //======================================================================= |
| 715 | //function : EndReadInfoSection |
| 716 | //purpose : |
| 717 | //======================================================================= |
| 718 | |
| 719 | Storage_Error DDF_IOStream::EndReadInfoSection() |
| 720 | { return FindTag("END_INFO_SECTION"); } |
| 721 | |
| 722 | |
| 723 | // ---------------- COMMENTS : WRITE |
| 724 | |
| 725 | |
| 726 | //======================================================================= |
| 727 | //function : BeginWriteCommentSection |
| 728 | //purpose : |
| 729 | //======================================================================= |
| 730 | |
| 731 | Storage_Error DDF_IOStream::BeginWriteCommentSection() |
| 732 | { |
| 733 | *myOStream << "BEGIN_COMMENT_SECTION\n"; |
| 734 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 735 | return Storage_VSOk; |
| 736 | } |
| 737 | |
| 738 | //======================================================================= |
| 739 | //function : WriteComment |
| 740 | //purpose : |
| 741 | //======================================================================= |
| 742 | |
| 743 | void DDF_IOStream::WriteComment(const TColStd_SequenceOfExtendedString& aCom) |
| 744 | { |
| 745 | Standard_Integer i,aSize; |
| 746 | |
| 747 | aSize = aCom.Length(); |
| 748 | *myOStream << aSize << "\n"; |
| 749 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 750 | |
| 751 | for (i = 1; i <= aSize; i++) { |
| 752 | WriteExtendedLine(aCom.Value(i)); |
| 753 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | //======================================================================= |
| 758 | //function : EndWriteCommentSection |
| 759 | //purpose : |
| 760 | //======================================================================= |
| 761 | |
| 762 | Storage_Error DDF_IOStream::EndWriteCommentSection() |
| 763 | { |
| 764 | *myOStream << "END_COMMENT_SECTION\n"; |
| 765 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 766 | return Storage_VSOk; |
| 767 | } |
| 768 | |
| 769 | |
| 770 | // ---------------- COMMENTS : READ |
| 771 | |
| 772 | |
| 773 | //======================================================================= |
| 774 | //function : BeginReadCommentSection |
| 775 | //purpose : |
| 776 | //======================================================================= |
| 777 | |
| 778 | Storage_Error DDF_IOStream::BeginReadCommentSection() |
| 779 | { |
| 780 | return FindTag("BEGIN_COMMENT_SECTION"); |
| 781 | } |
| 782 | |
| 783 | //======================================================================= |
| 784 | //function : ReadComment |
| 785 | //purpose : |
| 786 | //======================================================================= |
| 787 | |
| 788 | void DDF_IOStream::ReadComment(TColStd_SequenceOfExtendedString& aCom) |
| 789 | { |
| 790 | TCollection_ExtendedString line; |
| 791 | Standard_Integer len,i; |
| 792 | |
| 793 | if (!(*myIStream >> len)) Storage_StreamTypeMismatchError::Raise("ReadComment"); |
| 794 | |
| 795 | FlushEndOfLine(); |
| 796 | |
| 797 | for (i = 1; i <= len && !IsEnd(); i++) { |
| 798 | ReadExtendedLine(line); |
| 799 | aCom.Append(line); |
| 800 | line.Clear(); |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | //======================================================================= |
| 805 | //function : EndReadCommentSection |
| 806 | //purpose : |
| 807 | //======================================================================= |
| 808 | |
| 809 | Storage_Error DDF_IOStream::EndReadCommentSection() |
| 810 | { return FindTag("END_COMMENT_SECTION"); } |
| 811 | |
| 812 | |
| 813 | // --------------- TYPE : WRITE |
| 814 | |
| 815 | |
| 816 | //======================================================================= |
| 817 | //function : BeginWriteTypeSection |
| 818 | //purpose : |
| 819 | //======================================================================= |
| 820 | |
| 821 | Storage_Error DDF_IOStream::BeginWriteTypeSection() |
| 822 | { |
| 823 | *myOStream << "BEGIN_TYPE_SECTION\n"; |
| 824 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 825 | return Storage_VSOk; |
| 826 | } |
| 827 | |
| 828 | //======================================================================= |
| 829 | //function : SetTypeSectionSize |
| 830 | //purpose : |
| 831 | //======================================================================= |
| 832 | |
| 833 | void DDF_IOStream::SetTypeSectionSize(const Standard_Integer aSize) |
| 834 | { |
| 835 | *myOStream << aSize << "\n"; |
| 836 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 837 | } |
| 838 | |
| 839 | //======================================================================= |
| 840 | //function : WriteTypeInformations |
| 841 | //purpose : |
| 842 | //======================================================================= |
| 843 | |
| 844 | void DDF_IOStream::WriteTypeInformations(const Standard_Integer typeNum, |
| 845 | const TCollection_AsciiString& typeName) |
| 846 | { |
| 847 | *myOStream << typeNum << " " << typeName.ToCString() << "\n"; |
| 848 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 849 | } |
| 850 | |
| 851 | //======================================================================= |
| 852 | //function : EndWriteTypeSection |
| 853 | //purpose : |
| 854 | //======================================================================= |
| 855 | |
| 856 | Storage_Error DDF_IOStream::EndWriteTypeSection() |
| 857 | { |
| 858 | *myOStream << "END_TYPE_SECTION\n"; |
| 859 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 860 | return Storage_VSOk; |
| 861 | } |
| 862 | |
| 863 | |
| 864 | // ------------------- TYPE : READ |
| 865 | |
| 866 | |
| 867 | //======================================================================= |
| 868 | //function : BeginReadTypeSection |
| 869 | //purpose : |
| 870 | //======================================================================= |
| 871 | |
| 872 | Storage_Error DDF_IOStream::BeginReadTypeSection() |
| 873 | { return FindTag("BEGIN_TYPE_SECTION"); } |
| 874 | |
| 875 | //======================================================================= |
| 876 | //function : TypeSectionSize |
| 877 | //purpose : |
| 878 | //======================================================================= |
| 879 | |
| 880 | Standard_Integer DDF_IOStream::TypeSectionSize() |
| 881 | { |
| 882 | Standard_Integer i; |
| 883 | |
| 884 | if (!(*myIStream >> i)) Storage_StreamTypeMismatchError::Raise("TypeSectionSize"); |
| 885 | |
| 886 | FlushEndOfLine(); |
| 887 | |
| 888 | return i; |
| 889 | } |
| 890 | |
| 891 | //======================================================================= |
| 892 | //function : ReadTypeInformations |
| 893 | //purpose : |
| 894 | //======================================================================= |
| 895 | |
| 896 | void DDF_IOStream::ReadTypeInformations(Standard_Integer& typeNum, |
| 897 | TCollection_AsciiString& typeName) |
| 898 | { |
| 899 | if (!(*myIStream >> typeNum)) Storage_StreamTypeMismatchError::Raise("ReadTypeInformations 1"); |
| 900 | if (!(*myIStream >> typeName)) Storage_StreamTypeMismatchError::Raise("ReadTypeInformations 2"); |
| 901 | FlushEndOfLine(); |
| 902 | } |
| 903 | |
| 904 | //======================================================================= |
| 905 | //function : EndReadTypeSection |
| 906 | //purpose : |
| 907 | //======================================================================= |
| 908 | |
| 909 | Storage_Error DDF_IOStream::EndReadTypeSection() |
| 910 | { |
| 911 | return FindTag("END_TYPE_SECTION"); |
| 912 | } |
| 913 | |
| 914 | |
| 915 | // -------------------- ROOT : WRITE |
| 916 | |
| 917 | |
| 918 | //======================================================================= |
| 919 | //function : BeginWriteRootSection |
| 920 | //purpose : |
| 921 | //======================================================================= |
| 922 | |
| 923 | Storage_Error DDF_IOStream::BeginWriteRootSection() |
| 924 | { |
| 925 | *myOStream << "BEGIN_ROOT_SECTION\n"; |
| 926 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 927 | return Storage_VSOk; |
| 928 | } |
| 929 | |
| 930 | //======================================================================= |
| 931 | //function : SetRootSectionSize |
| 932 | //purpose : |
| 933 | //======================================================================= |
| 934 | |
| 935 | void DDF_IOStream::SetRootSectionSize(const Standard_Integer aSize) |
| 936 | { |
| 937 | *myOStream << aSize << "\n"; |
| 938 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 939 | } |
| 940 | |
| 941 | //======================================================================= |
| 942 | //function : WriteRoot |
| 943 | //purpose : |
| 944 | //======================================================================= |
| 945 | |
| 946 | void DDF_IOStream::WriteRoot(const TCollection_AsciiString& rootName, const Standard_Integer aRef, const TCollection_AsciiString& rootType) |
| 947 | { |
| 948 | *myOStream << aRef << " " << rootName.ToCString() << " " << rootType.ToCString() << "\n"; |
| 949 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 950 | } |
| 951 | |
| 952 | //======================================================================= |
| 953 | //function : EndWriteRootSection |
| 954 | //purpose : |
| 955 | //======================================================================= |
| 956 | |
| 957 | Storage_Error DDF_IOStream::EndWriteRootSection() |
| 958 | { |
| 959 | *myOStream << "END_ROOT_SECTION\n"; |
| 960 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 961 | return Storage_VSOk; |
| 962 | } |
| 963 | |
| 964 | |
| 965 | // ----------------------- ROOT : READ |
| 966 | |
| 967 | |
| 968 | //======================================================================= |
| 969 | //function : BeginReadRootSection |
| 970 | //purpose : |
| 971 | //======================================================================= |
| 972 | |
| 973 | Storage_Error DDF_IOStream::BeginReadRootSection() |
| 974 | { return FindTag("BEGIN_ROOT_SECTION"); } |
| 975 | |
| 976 | //======================================================================= |
| 977 | //function : RootSectionSize |
| 978 | //purpose : |
| 979 | //======================================================================= |
| 980 | |
| 981 | Standard_Integer DDF_IOStream::RootSectionSize() |
| 982 | { |
| 983 | Standard_Integer i; |
| 984 | |
| 985 | if (!(*myIStream >> i)) Storage_StreamTypeMismatchError::Raise("RootSectionSize"); |
| 986 | |
| 987 | FlushEndOfLine(); |
| 988 | |
| 989 | return i; |
| 990 | } |
| 991 | |
| 992 | //======================================================================= |
| 993 | //function : ReadRoot |
| 994 | //purpose : |
| 995 | //======================================================================= |
| 996 | |
| 997 | void DDF_IOStream::ReadRoot(TCollection_AsciiString& rootName, Standard_Integer& aRef,TCollection_AsciiString& rootType) |
| 998 | { |
| 999 | if (!(*myIStream >> aRef)) Storage_StreamTypeMismatchError::Raise("ReadRoot"); |
| 1000 | ReadWord(rootName); |
| 1001 | ReadWord(rootType); |
| 1002 | } |
| 1003 | |
| 1004 | //======================================================================= |
| 1005 | //function : EndReadRootSection |
| 1006 | //purpose : |
| 1007 | //======================================================================= |
| 1008 | |
| 1009 | Storage_Error DDF_IOStream::EndReadRootSection() |
| 1010 | { return FindTag("END_ROOT_SECTION"); } |
| 1011 | |
| 1012 | |
| 1013 | // -------------------------- REF : WRITE |
| 1014 | |
| 1015 | |
| 1016 | //======================================================================= |
| 1017 | //function : BeginWriteRefSection |
| 1018 | //purpose : |
| 1019 | //======================================================================= |
| 1020 | |
| 1021 | Storage_Error DDF_IOStream::BeginWriteRefSection() |
| 1022 | { |
| 1023 | *myOStream << "BEGIN_REF_SECTION\n"; |
| 1024 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1025 | return Storage_VSOk; |
| 1026 | } |
| 1027 | |
| 1028 | //======================================================================= |
| 1029 | //function : SetRefSectionSize |
| 1030 | //purpose : |
| 1031 | //======================================================================= |
| 1032 | |
| 1033 | void DDF_IOStream::SetRefSectionSize(const Standard_Integer aSize) |
| 1034 | { |
| 1035 | *myOStream << aSize << "\n"; |
| 1036 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1037 | } |
| 1038 | |
| 1039 | //======================================================================= |
| 1040 | //function : WriteReferenceType |
| 1041 | //purpose : |
| 1042 | //======================================================================= |
| 1043 | |
| 1044 | void DDF_IOStream::WriteReferenceType(const Standard_Integer reference, |
| 1045 | const Standard_Integer typeNum) |
| 1046 | { |
| 1047 | *myOStream << reference << " " << typeNum << "\n"; |
| 1048 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1049 | } |
| 1050 | |
| 1051 | //======================================================================= |
| 1052 | //function : EndWriteRefSection |
| 1053 | //purpose : |
| 1054 | //======================================================================= |
| 1055 | |
| 1056 | Storage_Error DDF_IOStream::EndWriteRefSection() |
| 1057 | { |
| 1058 | *myOStream << "END_REF_SECTION\n"; |
| 1059 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1060 | return Storage_VSOk; |
| 1061 | } |
| 1062 | |
| 1063 | |
| 1064 | // ----------------------- REF : READ |
| 1065 | |
| 1066 | |
| 1067 | //======================================================================= |
| 1068 | //function : BeginReadRefSection |
| 1069 | //purpose : |
| 1070 | //======================================================================= |
| 1071 | |
| 1072 | Storage_Error DDF_IOStream::BeginReadRefSection() |
| 1073 | { return FindTag("BEGIN_REF_SECTION"); } |
| 1074 | |
| 1075 | //======================================================================= |
| 1076 | //function : RefSectionSize |
| 1077 | //purpose : |
| 1078 | //======================================================================= |
| 1079 | |
| 1080 | Standard_Integer DDF_IOStream::RefSectionSize() |
| 1081 | { |
| 1082 | Standard_Integer i; |
| 1083 | |
| 1084 | if (!(*myIStream >> i)) Storage_StreamTypeMismatchError::Raise("RefSectionSize"); |
| 1085 | FlushEndOfLine(); |
| 1086 | |
| 1087 | return i; |
| 1088 | } |
| 1089 | |
| 1090 | //======================================================================= |
| 1091 | //function : ReadReferenceType |
| 1092 | //purpose : |
| 1093 | //======================================================================= |
| 1094 | |
| 1095 | void DDF_IOStream::ReadReferenceType(Standard_Integer& reference, |
| 1096 | Standard_Integer& typeNum) |
| 1097 | { |
| 1098 | if (!(*myIStream >> reference)) Storage_StreamTypeMismatchError::Raise("ReadReferenceType 1"); |
| 1099 | if (!(*myIStream >> typeNum)) Storage_StreamTypeMismatchError::Raise("ReadReferenceType 2"); |
| 1100 | FlushEndOfLine(); |
| 1101 | } |
| 1102 | |
| 1103 | //======================================================================= |
| 1104 | //function : EndReadRefSection |
| 1105 | //purpose : |
| 1106 | //======================================================================= |
| 1107 | |
| 1108 | Storage_Error DDF_IOStream::EndReadRefSection() |
| 1109 | { |
| 1110 | return FindTag("END_REF_SECTION"); |
| 1111 | } |
| 1112 | |
| 1113 | |
| 1114 | // -------------------- DATA : WRITE |
| 1115 | |
| 1116 | |
| 1117 | //======================================================================= |
| 1118 | //function : BeginWriteDataSection |
| 1119 | //purpose : |
| 1120 | //======================================================================= |
| 1121 | |
| 1122 | Storage_Error DDF_IOStream::BeginWriteDataSection() |
| 1123 | { |
| 1124 | *myOStream << "BEGIN_DATA_SECTION"; |
| 1125 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1126 | return Storage_VSOk; |
| 1127 | } |
| 1128 | |
| 1129 | //======================================================================= |
| 1130 | //function : WritePersistentObjectHeader |
| 1131 | //purpose : |
| 1132 | //======================================================================= |
| 1133 | |
| 1134 | void DDF_IOStream::WritePersistentObjectHeader(const Standard_Integer aRef, |
| 1135 | const Standard_Integer aType) |
| 1136 | { |
| 1137 | *myOStream << "\n#" << aRef << "=%" << aType; |
| 1138 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1139 | } |
| 1140 | |
| 1141 | //======================================================================= |
| 1142 | //function : BeginWritePersistentObjectData |
| 1143 | //purpose : |
| 1144 | //======================================================================= |
| 1145 | |
| 1146 | void DDF_IOStream::BeginWritePersistentObjectData() |
| 1147 | { |
| 1148 | *myOStream << "( "; |
| 1149 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1150 | } |
| 1151 | |
| 1152 | //======================================================================= |
| 1153 | //function : BeginWriteObjectData |
| 1154 | //purpose : |
| 1155 | //======================================================================= |
| 1156 | |
| 1157 | void DDF_IOStream::BeginWriteObjectData() |
| 1158 | { |
| 1159 | *myOStream << "( "; |
| 1160 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1161 | } |
| 1162 | |
| 1163 | //======================================================================= |
| 1164 | //function : EndWriteObjectData |
| 1165 | //purpose : |
| 1166 | //======================================================================= |
| 1167 | |
| 1168 | void DDF_IOStream::EndWriteObjectData() |
| 1169 | { |
| 1170 | *myOStream << ") "; |
| 1171 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1172 | } |
| 1173 | |
| 1174 | //======================================================================= |
| 1175 | //function : EndWritePersistentObjectData |
| 1176 | //purpose : |
| 1177 | //======================================================================= |
| 1178 | |
| 1179 | void DDF_IOStream::EndWritePersistentObjectData() |
| 1180 | { |
| 1181 | *myOStream << ")"; |
| 1182 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1183 | } |
| 1184 | |
| 1185 | //======================================================================= |
| 1186 | //function : EndWriteDataSection |
| 1187 | //purpose : |
| 1188 | //======================================================================= |
| 1189 | |
| 1190 | Storage_Error DDF_IOStream::EndWriteDataSection() |
| 1191 | { |
| 1192 | *myOStream << "\nEND_DATA_SECTION\n"; |
| 1193 | if (myOStream->bad()) Storage_StreamWriteError::Raise(); |
| 1194 | return Storage_VSOk; |
| 1195 | } |
| 1196 | |
| 1197 | |
| 1198 | // ---------------------- DATA : READ |
| 1199 | |
| 1200 | |
| 1201 | //======================================================================= |
| 1202 | //function : BeginReadDataSection |
| 1203 | //purpose : |
| 1204 | //======================================================================= |
| 1205 | |
| 1206 | Storage_Error DDF_IOStream::BeginReadDataSection() |
| 1207 | { return FindTag("BEGIN_DATA_SECTION"); } |
| 1208 | |
| 1209 | //======================================================================= |
| 1210 | //function : ReadPersistentObjectHeader |
| 1211 | //purpose : |
| 1212 | //======================================================================= |
| 1213 | |
| 1214 | void DDF_IOStream::ReadPersistentObjectHeader(Standard_Integer& aRef, |
| 1215 | Standard_Integer& aType) |
| 1216 | { |
| 1217 | char c; |
| 1218 | |
| 1219 | myIStream->get(c); |
| 1220 | |
| 1221 | while (c != '#') { |
| 1222 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
| 1223 | Storage_StreamFormatError::Raise(); |
| 1224 | } |
| 1225 | myIStream->get(c); |
| 1226 | } |
| 1227 | |
| 1228 | if (!(*myIStream >> aRef)) Storage_StreamTypeMismatchError::Raise("ReadPersistentObjectHeader 1"); |
| 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 | myIStream->get(c); |
| 1239 | |
| 1240 | while (c != '%') { |
| 1241 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
| 1242 | Storage_StreamFormatError::Raise(); |
| 1243 | } |
| 1244 | myIStream->get(c); |
| 1245 | } |
| 1246 | |
| 1247 | if (!(*myIStream >> aType)) Storage_StreamTypeMismatchError::Raise("ReadPersistentObjectHeader 2"); |
| 1248 | } |
| 1249 | |
| 1250 | //======================================================================= |
| 1251 | //function : BeginReadPersistentObjectData |
| 1252 | //purpose : |
| 1253 | //======================================================================= |
| 1254 | |
| 1255 | void DDF_IOStream::BeginReadPersistentObjectData() |
| 1256 | { |
| 1257 | char c; |
| 1258 | myIStream->get(c); |
| 1259 | while (c != '(') { |
| 1260 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
| 1261 | Storage_StreamFormatError::Raise(); |
| 1262 | } |
| 1263 | myIStream->get(c); |
| 1264 | } |
| 1265 | } |
| 1266 | |
| 1267 | //======================================================================= |
| 1268 | //function : BeginReadObjectData |
| 1269 | //purpose : |
| 1270 | //======================================================================= |
| 1271 | |
| 1272 | void DDF_IOStream::BeginReadObjectData() |
| 1273 | { |
| 1274 | char c; |
| 1275 | myIStream->get(c); |
| 1276 | while (c != '(') { |
| 1277 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
| 1278 | Storage_StreamFormatError::Raise("BeginReadObjectData"); |
| 1279 | } |
| 1280 | myIStream->get(c); |
| 1281 | } |
| 1282 | } |
| 1283 | |
| 1284 | //======================================================================= |
| 1285 | //function : EndReadObjectData |
| 1286 | //purpose : |
| 1287 | //======================================================================= |
| 1288 | |
| 1289 | void DDF_IOStream::EndReadObjectData() |
| 1290 | { |
| 1291 | char c; |
| 1292 | myIStream->get(c); |
| 1293 | while (c != ')') { |
| 1294 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
| 1295 | Storage_StreamFormatError::Raise("EndReadObjectData"); |
| 1296 | } |
| 1297 | myIStream->get(c); |
| 1298 | } |
| 1299 | } |
| 1300 | |
| 1301 | //======================================================================= |
| 1302 | //function : EndReadPersistentObjectData |
| 1303 | //purpose : |
| 1304 | //======================================================================= |
| 1305 | |
| 1306 | void DDF_IOStream::EndReadPersistentObjectData() |
| 1307 | { |
| 1308 | char c; |
| 1309 | |
| 1310 | myIStream->get(c); |
| 1311 | while (c != ')') { |
| 1312 | if (IsEnd() || (c != ' ') || (c == '\n')) { |
| 1313 | Storage_StreamFormatError::Raise("EndReadPersistentObjectData"); |
| 1314 | } |
| 1315 | myIStream->get(c); |
| 1316 | } |
| 1317 | |
| 1318 | myIStream->get(c); |
| 1319 | while (c != '\n') { |
| 1320 | if (IsEnd() || (c != ' ')) { |
| 1321 | Storage_StreamFormatError::Raise(); |
| 1322 | } |
| 1323 | myIStream->get(c); |
| 1324 | } |
| 1325 | } |
| 1326 | |
| 1327 | //======================================================================= |
| 1328 | //function : EndReadDataSection |
| 1329 | //purpose : |
| 1330 | //======================================================================= |
| 1331 | |
| 1332 | Storage_Error DDF_IOStream::EndReadDataSection() |
| 1333 | { return FindTag("END_DATA_SECTION"); } |
| 1334 | |
| 1335 | //======================================================================= |
| 1336 | //function : IsGoodFileType |
| 1337 | //purpose : |
| 1338 | //======================================================================= |
| 1339 | |
| 1340 | Storage_Error DDF_IOStream::IsGoodFileType(istream* anIStream) |
| 1341 | { |
| 1342 | DDF_IOStream f; |
| 1343 | Storage_Error s; |
| 1344 | |
| 1345 | s = f.Open(anIStream); |
| 1346 | |
| 1347 | if (s == Storage_VSOk) { |
| 1348 | TCollection_AsciiString l; |
| 1349 | Standard_Integer len = (Standard_Integer) strlen(DDF_IOStream::MagicNumber()); |
| 1350 | |
| 1351 | f.ReadChar(l,len); |
| 1352 | |
| 1353 | f.Close(); |
| 1354 | |
| 1355 | if (strncmp(DDF_IOStream::MagicNumber(),l.ToCString(),len) != 0) { |
| 1356 | #ifdef OCCT_DEBUG |
| 1357 | cout<<"IsGoodFileType: format error"<<endl; |
| 1358 | #endif |
| 1359 | s = Storage_VSFormatError; |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | return s; |
| 1364 | } |
| 1365 | |