nel/src/georges/form_dfn.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   6 // Copyright (C) 2014  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
   7 //
   8 // This program is free software: you can redistribute it and/or modify
   9 // it under the terms of the GNU Affero General Public License as
  10 // published by the Free Software Foundation, either version 3 of the
  11 // License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU Affero General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Affero General Public License
  19 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21
  22 #include "stdgeorges.h"
  23
  24 #include "nel/misc/i_xml.h"
  25 #include "nel/misc/path.h"
  26
  27 #include "nel/georges/form_dfn.h"
  28 #include "nel/georges/form_loader.h"
  29 #include "nel/georges/form_elm.h"
  30
  31 #ifdef DEBUG_NEW
  32 #define new DEBUG_NEW
  33 #endif
  34
  35 using namespace NLMISC;
  36 using namespace std;
  37
  38 #ifndef NL_OS_WINDOWS
  39 #define stricmp strcasecmp
  40 #endif
  41
  42
  43 namespace NLGEORGES
  44 {
  45
  46 // ***************************************************************************
  47
  48 void warning (bool exception, const char *format, ... );
  49
  50 // ***************************************************************************
  51
  52 void CFormDfn::addEntry( const std::string &name )
  53 {
  54         CEntry entry;
  55         entry.setName( name.c_str() );
  56         Entries.push_back( entry );
  57 }
  58
  59 void CFormDfn::removeEntry( uint idx )
  60 {
  61         std::vector< CEntry >::iterator itr = Entries.begin() + idx;
  62         Entries.erase( itr );
  63 }
  64
  65 // ***************************************************************************
  66
  67 void CFormDfn::write (xmlDocPtr doc, const std::string &filename)
  68 {
  69         // Save filename
  70         _Filename = CFile::getFilename (filename);
  71
  72         // Create the first node
  73         xmlNodePtr node = xmlNewDocNode (doc, NULL, (const xmlChar*)"DFN", NULL);
  74         xmlDocSetRootElement (doc, node);
  75
  76         // Write elements
  77         uint parent;
  78         for (parent=0; parent<Parents.size(); parent++)
  79         {
  80                 // Parent name not empty ?
  81                 if (!Parents[parent].ParentFilename.empty ())
  82                 {
  83                         // Parent node
  84                         xmlNodePtr parentNode = xmlNewChild ( node, NULL, (const xmlChar*)"PARENT", NULL);
  85
  86                         // Save parent
  87                         xmlSetProp (parentNode, (const xmlChar*)"Name", (const xmlChar*)Parents[parent].ParentFilename.c_str());
  88                 }
  89         }
  90
  91         // Write elements
  92         uint elm;
  93         for (elm=0; elm<Entries.size(); elm++)
  94         {
  95                 // Add a node
  96                 xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"ELEMENT", NULL);
  97                 xmlSetProp (elmPtr, (const xmlChar*)"Name", (const xmlChar*)Entries[elm].Name.c_str());
  98
  99                 // What kind of element
 100                 switch (Entries[elm].TypeElement)
 101                 {
 102                 case UFormDfn::EntryType:
 103                         xmlSetProp (elmPtr, (const xmlChar*)"Type", (const xmlChar*)"Type");
 104                         xmlSetProp (elmPtr, (const xmlChar*)"Filename", (const xmlChar*)Entries[elm].Filename.c_str());
 105                         if ((!Entries[elm].FilenameExt.empty ()) && Entries[elm].FilenameExt != "*.*")
 106                                 xmlSetProp (elmPtr, (const xmlChar*)"FilenameExt", (const xmlChar*)Entries[elm].FilenameExt.c_str());
 107                         break;
 108                 case UFormDfn::EntryDfn:
 109                         xmlSetProp (elmPtr, (const xmlChar*)"Type", (const xmlChar*)"Dfn");
 110                         xmlSetProp (elmPtr, (const xmlChar*)"Filename", (const xmlChar*)Entries[elm].Filename.c_str());
 111                         break;
 112                 case UFormDfn::EntryVirtualDfn:
 113                         xmlSetProp (elmPtr, (const xmlChar*)"Type", (const xmlChar*)"DfnPointer");
 114                         break;
 115                 }
 116
 117                 // Is an array ?
 118                 if (Entries[elm].Array)
 119                         xmlSetProp (elmPtr, (const xmlChar*)"Array", (const xmlChar*)"true");
 120
 121                 // Default value for type
 122                 if ((Entries[elm].TypeElement == UFormDfn::EntryType) && (!Entries[elm].Default.empty ()))
 123                         xmlSetProp (elmPtr, (const xmlChar*)"Default", (const xmlChar*)Entries[elm].Default.c_str ());
 124         }
 125
 126         // Header
 127         Header.write (node);
 128 }
 129
 130 // ***************************************************************************
 131
 132 void CFormDfn::read (xmlNodePtr root, CFormLoader &loader, bool forceLoad, const std::string &filename)
 133 {
 134         // Save filename
 135         _Filename = CFile::getFilename (filename);
 136
 137         // Check node name
 138         if ( ((const char*)root->name == NULL) || (strcmp ((const char*)root->name, "DFN") != 0) )
 139         {
 140                 // Throw exception
 141                 warning (true, "read", "XML Syntax error in block line %d, node (%s) should be DFN.", (sint)root->line, root->name);
 142         }
 143
 144         // Count the parent
 145         uint parentCount = CIXml::countChildren (root, "PARENT");
 146         Parents.resize (parentCount);
 147
 148         // For each element entry
 149         uint parentNumber = 0;
 150         xmlNodePtr parent = CIXml::getFirstChildNode (root, "PARENT");
 151         while (parentNumber<parentCount)
 152         {
 153                 // Get the Parent
 154                 const char *parentFilename = (const char*)xmlGetProp (parent, (xmlChar*)"Name");
 155                 if (parentFilename)
 156                 {
 157                         Parents[parentNumber].ParentFilename = parentFilename;
 158
 159                         // Delete the value
 160                         xmlFree ((void*)parentFilename);
 161
 162                         // Load the parent
 163                         Parents[parentNumber].Parent = loader.loadFormDfn (Parents[parentNumber].ParentFilename.c_str (), forceLoad);
 164                         if ((Parents[parentNumber].Parent == NULL) && !forceLoad)
 165                         {
 166                                 // Throw exception
 167                                 warning (true, "read", "Can't load parent DFN file (%s).", Parents[parentNumber].ParentFilename.c_str ());
 168                         }
 169                 }
 170                 else
 171                 {
 172                         // Throw exception
 173                         warning (true, "read", "XML Syntax error in block (%s) line %d, aguments Name not found.",
 174                                 parent->name, (sint)parent->line);
 175                 }
 176
 177                 // Next parent
 178                 parent = CIXml::getNextChildNode (parent, "PARENT");
 179                 parentNumber++;
 180         }
 181
 182         // Count the element children
 183         uint childCount = CIXml::countChildren (root, "ELEMENT");
 184
 185         // Resize the element table
 186         Entries.resize (childCount);
 187
 188         // For each element entry
 189         uint childNumber = 0;
 190         xmlNodePtr child = CIXml::getFirstChildNode (root, "ELEMENT");
 191         while (childNumber<childCount)
 192         {
 193                 // Checks
 194                 nlassert (child);
 195
 196                 // Get the name
 197                 const char *value = (const char*)xmlGetProp (child, (xmlChar*)"Name");
 198                 if (value)
 199                 {
 200                         // Store the value
 201                         Entries[childNumber].Name = value;
 202
 203                         // Delete the value
 204                         xmlFree ((void*)value);
 205
 206                         // Reset
 207                         Entries[childNumber].Dfn = NULL;
 208                         Entries[childNumber].Type = NULL;
 209                         Entries[childNumber].Default.clear ();
 210
 211                         const char *filename = (const char*)xmlGetProp (child, (xmlChar*)"Filename");
 212
 213                         if ( filename )
 214                         {
 215                                 Entries[childNumber].Filename = filename;
 216
 217                                 // Delete the value
 218                                 xmlFree ((void*)filename);
 219                         }
 220                         else
 221                         {
 222                                 Entries[childNumber].Filename.clear ();
 223                         }
 224
 225                         const char *filenameExt = (const char*)xmlGetProp (child, (xmlChar*)"FilenameExt");
 226                         if ( filenameExt )
 227                         {
 228                                 Entries[childNumber].FilenameExt = filenameExt;
 229
 230                                 // Delete the value
 231                                 xmlFree ((void*)filenameExt);
 232                         }
 233                         else
 234                         {
 235                                 Entries[childNumber].FilenameExt = "*.*";
 236                         }
 237
 238                         // Read the type
 239                         const char *typeName = (const char*)xmlGetProp (child, (xmlChar*)"Type");
 240                         if (typeName)
 241                         {
 242                                 bool type = false;
 243                                 bool dfn = false;
 244                                 if (stricmp (typeName, "Type") == 0)
 245                                 {
 246                                         Entries[childNumber].TypeElement = UFormDfn::EntryType;
 247                                         type = true;
 248
 249                                         // Load the filename
 250                                         if (!Entries[childNumber].Filename.empty ())
 251                                         {
 252                                                 Entries[childNumber].Type = loader.loadType (Entries[childNumber].Filename.c_str ());
 253                                                 if ((Entries[childNumber].Type == NULL) && !forceLoad)
 254                                                 {
 255                                                         // Throw exception
 256                                                         warning (true, "read", "In XML block (%s) line %d, file not found %s.",
 257                                                                 child->name, (sint)child->line, Entries[childNumber].Filename.c_str ());
 258                                                 }
 259
 260                                                 // Read the default value
 261                                                 const char *defaultName = (const char*)xmlGetProp (child, (xmlChar*)"Default");
 262                                                 if (defaultName)
 263                                                 {
 264                                                         Entries[childNumber].Default = defaultName;
 265
 266                                                         // Delete the value
 267                                                         xmlFree ((void*)defaultName);
 268                                                 }
 269                                         }
 270                                         else
 271                                         {
 272                                                 // Throw exception
 273                                                 warning (true, "read", "XML In block (%s) line %d, no filename found for the .typ file.",
 274                                                         child->name, (sint)child->line);
 275                                         }
 276                                 }
 277                                 else if (stricmp (typeName, "Dfn") == 0)
 278                                 {
 279                                         Entries[childNumber].TypeElement = UFormDfn::EntryDfn;
 280                                         dfn = true;
 281
 282                                         // Load the filename
 283                                         if (!Entries[childNumber].Filename.empty ())
 284                                         {
 285                                                 // Load the filename
 286                                                 Entries[childNumber].Dfn = loader.loadFormDfn (Entries[childNumber].Filename.c_str (), forceLoad);
 287                                                 if ((Entries[childNumber].Dfn == NULL) && !forceLoad)
 288                                                 {
 289                                                         // Throw exception
 290                                                         warning (true, "read", "XML In block (%s) line %d, file not found %s.",
 291                                                                 child->name, (sint)child->line, Entries[childNumber].Filename.c_str ());
 292                                                 }
 293                                         }
 294                                         else
 295                                         {
 296                                                 // Throw exception
 297                                                 warning (true, "read", "XML In block (%s) line %d, no filename found for the .typ file.",
 298                                                         child->name, (sint)child->line);
 299                                         }
 300                                 }
 301                                 else if (stricmp (typeName, "DfnPointer") == 0)
 302                                 {
 303                                         Entries[childNumber].TypeElement = UFormDfn::EntryVirtualDfn;
 304                                 }
 305                                 else
 306                                 {
 307                                         // Throw exception
 308                                         warning (true, "read", "XML Syntax error in block (%s) line %d, element has not a valid type name attribut \"Type = %s\".",
 309                                                 child->name, (sint)child->line, typeName);
 310                                 }
 311
 312                                 // Delete the value
 313                                 xmlFree ((void*)typeName);
 314                         }
 315                         else
 316                         {
 317                                 // Throw exception
 318                                 warning (true, "read", "XML Syntax error in block (%s) line %d, element has no type name attribut \"Type = [Type][Dfn][DfnPointer]\".",
 319                                         child->name, (sint)child->line);
 320                         }
 321
 322                         // Get the array attrib
 323                         Entries[childNumber].Array = false;
 324                         const char* arrayFlag = (const char*)xmlGetProp (child, (xmlChar*)"Array");
 325                         if (arrayFlag)
 326                         {
 327                                 Entries[childNumber].Array =  (stricmp (arrayFlag, "true") == 0);
 328
 329                                 // Delete the value
 330                                 xmlFree ((void*)arrayFlag);
 331                         }
 332                 }
 333                 else
 334                 {
 335                         // Throw exception
 336                         warning (true, "read", "XML Syntax error in block (%s) line %d, aguments Name not found.",
 337                                 root->name, (sint)root->line);
 338                 }
 339
 340                 // Next child
 341                 child = CIXml::getNextChildNode (child, "ELEMENT");
 342                 childNumber++;
 343         }
 344
 345         // Read the header
 346         Header.read (root);
 347 }
 348
 349 // ***************************************************************************
 350
 351 uint CFormDfn::countParentDfn (uint32 round) const
 352 {
 353         // Checkout recursive calls
 354         if (round > NLGEORGES_MAX_RECURSION)
 355         {
 356                 // Turn around..
 357                 warning (false, "countParentDfn", "Recursive call on the same DFN, look for loop inheritances.");
 358                 return 0;
 359         }
 360
 361         uint count = 0;
 362         uint i;
 363         for (i=0; i<Parents.size (); i++)
 364         {
 365                 count += Parents[i].Parent->countParentDfn (round+1);
 366         }
 367         return count+1;
 368 }
 369
 370 // ***************************************************************************
 371
 372 void CFormDfn::getParentDfn (std::vector<CFormDfn*> &array, uint32 round)
 373 {
 374         // Checkout recursive calls
 375         if (round > NLGEORGES_MAX_RECURSION)
 376         {
 377                 // Turn around..
 378                 warning (false, "getParentDfn", "Recursive call on the same DFN, look for loop inheritances.");
 379                 return;
 380         }
 381
 382         //uint count = 0;
 383         uint i;
 384         for (i=0; i<Parents.size (); i++)
 385         {
 386                 Parents[i].Parent->getParentDfn (array, round+1);
 387         }
 388         array.push_back (this);
 389 }
 390
 391 // ***************************************************************************
 392
 393 void CFormDfn::getParentDfn (std::vector<const CFormDfn*> &array, uint32 round) const
 394 {
 395         // Checkout recursive calls
 396         if (round > NLGEORGES_MAX_RECURSION)
 397         {
 398                 // Turn around..
 399                 warning (false, "getParentDfn", "Recursive call on the same DFN, look for loop inheritances.");
 400                 return;
 401         }
 402
 403         //uint count = 0;
 404         uint i;
 405         for (i=0; i<Parents.size (); i++)
 406         {
 407                 Parents[i].Parent->getParentDfn (array, round+1);
 408         }
 409         array.push_back (this);
 410 }
 411
 412 // ***************************************************************************
 413
 414 uint CFormDfn::getNumParent () const
 415 {
 416         return (uint)Parents.size ();
 417 }
 418
 419 // ***************************************************************************
 420
 421 CFormDfn *CFormDfn::getParent (uint parent) const
 422 {
 423         return Parents[parent].Parent;
 424 }
 425
 426 // ***************************************************************************
 427
 428 const string& CFormDfn::getParentFilename (uint parent) const
 429 {
 430         return Parents[parent].ParentFilename;
 431 }
 432
 433 // ***************************************************************************
 434
 435 uint CFormDfn::getNumEntry () const
 436 {
 437         return (uint)Entries.size();
 438 }
 439
 440 // ***************************************************************************
 441
 442 void CFormDfn::setNumEntry (uint size)
 443 {
 444         Entries.resize (size);
 445 }
 446
 447 // ***************************************************************************
 448
 449 const CFormDfn::CEntry &CFormDfn::getEntry (uint entry) const
 450 {
 451         return Entries[entry];
 452 }
 453
 454 // ***************************************************************************
 455
 456 CFormDfn::CEntry &CFormDfn::getEntry (uint entry)
 457 {
 458         return Entries[entry];
 459 }
 460
 461 // ***************************************************************************
 462
 463 void CFormDfn::setNumParent (uint size)
 464 {
 465         Parents.resize (size);
 466 }
 467
 468 // ***************************************************************************
 469
 470 void CFormDfn::setParent (uint parent, CFormLoader &loader, const std::string &filename)
 471 {
 472         if (filename.empty())
 473                 Parents[parent].Parent = NULL;
 474         else
 475                 Parents[parent].Parent = loader.loadFormDfn (filename, false);
 476         Parents[parent].ParentFilename = filename;
 477 }
 478
 479 // ***************************************************************************
 480
 481 void CFormDfn::CEntry::setType (CFormLoader &loader, const std::string &filename)
 482 {
 483         TypeElement = EntryType;
 484         Dfn = NULL;
 485         Filename = filename;
 486         Type = loader.loadType (filename);
 487 }
 488
 489 void CFormDfn::CEntry::setType( TEntryType type )
 490 {
 491         TypeElement = type;
 492 }
 493
 494 // ***************************************************************************
 495
 496 void CFormDfn::CEntry::setDfn (CFormLoader &loader, const std::string &filename)
 497 {
 498         TypeElement = EntryDfn;
 499         Filename = filename;
 500         Type = NULL;
 501         Dfn = loader.loadFormDfn (filename, false);
 502 }
 503
 504 // ***************************************************************************
 505
 506 void CFormDfn::CEntry::setDfnPointer ()
 507 {
 508         TypeElement = EntryVirtualDfn;
 509         Filename.clear();
 510         Type = NULL;
 511         Dfn = NULL;
 512 }
 513
 514 // ***************************************************************************
 515
 516 const std::string &CFormDfn::CEntry::getName () const
 517 {
 518         return Name;
 519 }
 520
 521 // ***************************************************************************
 522
 523 void CFormDfn::CEntry::setName (const std::string &name)
 524 {
 525         Name = name;
 526 }
 527
 528 // ***************************************************************************
 529
 530 const std::string &CFormDfn::CEntry::getDefault () const
 531 {
 532         return Default;
 533 }
 534
 535 // ***************************************************************************
 536
 537 void CFormDfn::CEntry::setDefault (const std::string &def)
 538 {
 539         Default = def;
 540 }
 541
 542 // ***************************************************************************
 543
 544 void CFormDfn::CEntry::setArrayFlag (bool flag)
 545 {
 546         Array = flag;
 547 }
 548
 549 // ***************************************************************************
 550
 551 bool CFormDfn::CEntry::getArrayFlag () const
 552 {
 553         return Array;
 554 }
 555
 556 // ***************************************************************************
 557
 558 UFormDfn::TEntryType CFormDfn::CEntry::getType () const
 559 {
 560         return TypeElement;
 561 }
 562
 563 // ***************************************************************************
 564
 565 const std::string &CFormDfn::CEntry::getFilename() const
 566 {
 567         return Filename;
 568 }
 569
 570 // ***************************************************************************
 571
 572 void CFormDfn::CEntry::setFilename (const std::string &def)
 573 {
 574         Filename = def;
 575 }
 576
 577 // ***************************************************************************
 578
 579 CType *CFormDfn::CEntry::getTypePtr ()
 580 {
 581         return Type;
 582 }
 583
 584 // ***************************************************************************
 585
 586 CFormDfn *CFormDfn::CEntry::getDfnPtr ()
 587 {
 588         return Dfn;
 589 }
 590
 591 // ***************************************************************************
 592
 593 const CType *CFormDfn::CEntry::getTypePtr () const
 594 {
 595         return Type;
 596 }
 597
 598 // ***************************************************************************
 599
 600 const CFormDfn *CFormDfn::CEntry::getDfnPtr () const
 601 {
 602         return Dfn;
 603 }
 604
 605 // ***************************************************************************
 606
 607 CFormDfn *CFormDfn::getSubDfn (uint index, uint &dfnIndex)
 608 {
 609         // Get the sub DFN
 610         vector<CFormDfn*> parentDfn;
 611         parentDfn.reserve (countParentDfn ());
 612         getParentDfn (parentDfn);
 613
 614         // For each parent
 615         uint dfn;
 616         dfnIndex = index;
 617         uint parentSize = (uint)parentDfn.size();
 618         for (dfn=0; dfn<parentSize; dfn++)
 619         {
 620                 // Good element ?
 621                 uint size = (uint)parentDfn[dfn]->Entries.size ();
 622                 if (dfnIndex<size)
 623                         return parentDfn[dfn];
 624                 dfnIndex -= size;
 625         }
 626
 627         // Should be found..
 628         nlstop;
 629         return NULL;
 630 }
 631
 632 // ***************************************************************************
 633
 634 const CFormDfn *CFormDfn::getSubDfn (uint index, uint &dfnIndex) const
 635 {
 636         // Get the sub DFN
 637         vector<const CFormDfn*> parentDfn;
 638         parentDfn.reserve (countParentDfn ());
 639         getParentDfn (parentDfn);
 640
 641         // For each parent
 642         uint dfn;
 643         dfnIndex = index;
 644         uint parentSize = (uint)parentDfn.size();
 645         for (dfn=0; dfn<parentSize; dfn++)
 646         {
 647                 // Good element ?
 648                 uint size = (uint)parentDfn[dfn]->Entries.size ();
 649                 if (dfnIndex<size)
 650                         return parentDfn[dfn];
 651                 dfnIndex -= size;
 652         }
 653
 654         // Should be found..
 655         nlstop;
 656         return NULL;
 657 }
 658
 659 // ***************************************************************************
 660
 661 bool CFormDfn::getEntryType (uint entry, TEntryType &type, bool &array) const
 662 {
 663         if (entry < Entries.size ())
 664         {
 665                 type = Entries[entry].TypeElement;
 666                 array = Entries[entry].Array;
 667                 return true;
 668         }
 669         warning (false, "getEntryType", "Wrong entry ID.");
 670         return false;
 671 }
 672
 673 // ***************************************************************************
 674
 675 bool CFormDfn::getEntryFilename (uint entry, std::string& filename) const
 676 {
 677         if (entry < Entries.size ())
 678         {
 679                 if (Entries[entry].TypeElement != EntryVirtualDfn)
 680                 {
 681                         filename = Entries[entry].Filename;
 682                         return true;
 683                 }
 684                 warning (false, "getEntryFilename", "The entry is a virtual DFN.");
 685                 return false;
 686         }
 687         warning (false, "getEntryFilename", "Wrong entry ID.");
 688         return false;
 689 }
 690
 691 // ***************************************************************************
 692
 693 bool CFormDfn::getEntryFilenameExt (uint entry, std::string& filename) const
 694 {
 695         if (entry < Entries.size ())
 696         {
 697                 filename = Entries[entry].FilenameExt;
 698                 return true;
 699         }
 700         warning (false, "getEntryFilenameExt", "Wrong entry ID.");
 701         return false;
 702 }
 703
 704 // ***************************************************************************
 705
 706 bool CFormDfn::getEntryIndexByName (uint &entry, const  std::string &name) const
 707 {
 708         uint    entryIndex=0;
 709         while   (entryIndex<Entries.size ())
 710         {
 711                 if (Entries[entryIndex].Name==name)
 712                 {
 713                         entry=entryIndex;
 714                         return  true;
 715                 }
 716                 entryIndex++;
 717         }
 718         entry = std::numeric_limits<uint>::max();
 719         return  false;
 720 }
 721
 722 // ***************************************************************************
 723
 724 bool CFormDfn::getEntryName (uint entry, std::string &name) const
 725 {
 726         if (entry < Entries.size ())
 727         {
 728                 name = Entries[entry].Name;
 729                 return true;
 730         }
 731         warning (false, "getEntryName", "Wrong entry ID.");
 732         return false;
 733 }
 734
 735 // ***************************************************************************
 736
 737 bool    CFormDfn::getEntryDfn (uint entry, UFormDfn **dfn)
 738 {
 739         if (entry < Entries.size ())
 740         {
 741                 if (Entries[entry].TypeElement == EntryDfn)
 742                 {
 743                         *dfn = Entries[entry].Dfn;
 744                         return true;
 745                 }
 746                 else
 747                         warning (false, "getEntryDfn", "This entry is not a DFN.");
 748         }
 749         warning (false, "getEntryDfn", "Wrong entry ID.");
 750         return false;
 751 }
 752
 753 bool    CFormDfn::getEntryByName (const std::string &name, CFormDfn::CEntry **entry)
 754 {
 755         int     entryIndex=(int)Entries.size ()-1;
 756         while (entryIndex>=0)
 757         {
 758                 CEntry  *entryPtr=&Entries[entryIndex];
 759                 if (entryPtr->getName()==name)
 760                 {
 761                         *entry=entryPtr;
 762                         return  true;
 763                 }
 764                 entryIndex--;
 765         }
 766         *entry=NULL;
 767         return  false;
 768 }
 769
 770 bool    CFormDfn::getEntryDfnByName (const std::string &name, UFormDfn **dfn)
 771 {
 772         CFormDfn::CEntry        *entry;
 773         if      (getEntryByName (name, &entry))
 774         {
 775                 *dfn=entry->getDfnPtr();
 776                 return  true;
 777         }
 778         *dfn=NULL;
 779         return  false;
 780 }
 781
 782 bool    CFormDfn::isAnArrayEntryByName  (const std::string &name)       const
 783 {
 784         CFormDfn::CEntry        *entry;
 785         if      (const_cast<CFormDfn*>(this)->getEntryByName (name, &entry))
 786         {
 787                 return  entry->getArrayFlag();
 788         }
 789         return  false;
 790 }
 791
 792 // ***************************************************************************
 793
 794 bool CFormDfn::getEntryType (uint entry, UType **type)
 795 {
 796         if (entry < Entries.size ())
 797         {
 798                 if (Entries[entry].TypeElement == EntryType)
 799                 {
 800                         *type = Entries[entry].Type;
 801                         return true;
 802                 }
 803                 else
 804                         warning (false, "getEntryType", "This entry is not a type.");
 805         }
 806         warning (false, "getEntryType", "Wrong entry ID.");
 807         return false;
 808 }
 809
 810 // ***************************************************************************
 811
 812 uint CFormDfn::getNumParents () const
 813 {
 814         return (uint)Parents.size ();
 815 }
 816
 817 // ***************************************************************************
 818
 819 bool CFormDfn::getParent (uint parent, UFormDfn **parentRet)
 820 {
 821         if (parent < Parents.size ())
 822         {
 823                 *parentRet = Parents[parent].Parent;
 824                 return true;
 825         }
 826         warning (false, "getParent", "Wrong parent ID.");
 827         return false;
 828 }
 829
 830
 831 // ***************************************************************************
 832
 833 bool CFormDfn::getParentFilename (uint parent, std::string &filename) const
 834 {
 835         if (parent < Parents.size ())
 836         {
 837                 filename = Parents[parent].ParentFilename;
 838                 return true;
 839         }
 840         warning (false, "getParentFilename", "Wrong parent ID.");
 841         return false;
 842 }
 843
 844 // ***************************************************************************
 845
 846 const std::string& CFormDfn::getComment () const
 847 {
 848         return Header.Comments;
 849 }
 850
 851 // ***************************************************************************
 852
 853 const std::string &CFormDfn::CEntry::getFilenameExt() const
 854 {
 855         return FilenameExt;
 856 }
 857
 858 // ***************************************************************************
 859
 860 void CFormDfn::CEntry::setFilenameExt (const std::string &ext)
 861 {
 862         FilenameExt = ext;
 863 }
 864
 865 // ***************************************************************************
 866
 867 void CFormDfn::warning (bool exception, const std::string &function, const char *format, ... ) const
 868 {
 869         // Make a buffer string
 870         va_list args;
 871         va_start( args, format );
 872         char buffer[1024];
 873         vsnprintf( buffer, 1024, format, args );
 874         va_end( args );
 875
 876         // Set the warning
 877         NLGEORGES::warning (exception, "(CFormDfn::%s) in form DFN (%s) : %s", function.c_str(), _Filename.c_str (), buffer);
 878 }
 879
 880 // ***************************************************************************
 881
 882 void CFormDfn::getDependencies (std::set<std::string> &dependencies) const
 883 {
 884         // Scan only if not already inserted
 885         if (dependencies.insert (toLowerAscii(CFile::getFilename (_Filename))).second)
 886         {
 887                 // Add parents
 888                 uint i;
 889                 for (i=0; i<Parents.size (); i++)
 890                 {
 891                         Parents[i].Parent->getDependencies (dependencies);
 892                 }
 893
 894                 // Add entries
 895                 for (i=0; i<Entries.size (); i++)
 896                 {
 897                         if (Entries[i].getDfnPtr ())
 898                                 Entries[i].getDfnPtr ()->getDependencies (dependencies);
 899                         if (Entries[i].getTypePtr ())
 900                         {
 901                                 dependencies.insert (toLowerAscii(CFile::getFilename (Entries[i].getFilename())));
 902                         }
 903                 }
 904         }
 905 }
 906
 907 // ***************************************************************************
 908
 909 } // NLGEORGES