dlls/d3dxof/parsing.c

   1 /*
   2  * X Files parsing
   3  *
   4  * Copyright 2008 Christian Costa
   5  *
   6  * This file contains the (internal) driver registration functions,
   7  * driver enumeration APIs and DirectDraw creation functions.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/debug.h"
  26
  27 #define COBJMACROS
  28
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31
  32 #include "d3dxof_private.h"
  33 #include "dxfile.h"
  34
  35 #include <stdio.h>
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(d3dxof_parsing);
  38
  39 #define MAKEFOUR(a,b,c,d) ((DWORD)a + ((DWORD)b << 8) + ((DWORD)c << 16) + ((DWORD)d << 24))
  40 #define XOFFILE_FORMAT_MAGIC         MAKEFOUR('x','o','f',' ')
  41 #define XOFFILE_FORMAT_VERSION_302   MAKEFOUR('0','3','0','2')
  42 #define XOFFILE_FORMAT_VERSION_303   MAKEFOUR('0','3','0','3')
  43 #define XOFFILE_FORMAT_BINARY        MAKEFOUR('b','i','n',' ')
  44 #define XOFFILE_FORMAT_TEXT          MAKEFOUR('t','x','t',' ')
  45 #define XOFFILE_FORMAT_BINARY_MSZIP  MAKEFOUR('b','z','i','p')
  46 #define XOFFILE_FORMAT_TEXT_MSZIP    MAKEFOUR('t','z','i','p')
  47 #define XOFFILE_FORMAT_COMPRESSED    MAKEFOUR('c','m','p',' ')
  48 #define XOFFILE_FORMAT_FLOAT_BITS_32 MAKEFOUR('0','0','3','2')
  49 #define XOFFILE_FORMAT_FLOAT_BITS_64 MAKEFOUR('0','0','6','4')
  50
  51 #define TOKEN_NAME         1
  52 #define TOKEN_STRING       2
  53 #define TOKEN_INTEGER      3
  54 #define TOKEN_GUID         5
  55 #define TOKEN_INTEGER_LIST 6
  56 #define TOKEN_FLOAT_LIST   7
  57 #define TOKEN_OBRACE      10
  58 #define TOKEN_CBRACE      11
  59 #define TOKEN_OPAREN      12
  60 #define TOKEN_CPAREN      13
  61 #define TOKEN_OBRACKET    14
  62 #define TOKEN_CBRACKET    15
  63 #define TOKEN_OANGLE      16
  64 #define TOKEN_CANGLE      17
  65 #define TOKEN_DOT         18
  66 #define TOKEN_COMMA       19
  67 #define TOKEN_SEMICOLON   20
  68 #define TOKEN_TEMPLATE    31
  69 #define TOKEN_WORD        40
  70 #define TOKEN_DWORD       41
  71 #define TOKEN_FLOAT       42
  72 #define TOKEN_DOUBLE      43
  73 #define TOKEN_CHAR        44
  74 #define TOKEN_UCHAR       45
  75 #define TOKEN_SWORD       46
  76 #define TOKEN_SDWORD      47
  77 #define TOKEN_VOID        48
  78 #define TOKEN_LPSTR       49
  79 #define TOKEN_UNICODE     50
  80 #define TOKEN_CSTRING     51
  81 #define TOKEN_ARRAY       52
  82
  83 #define CLSIDFMT "<%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X>"
  84
  85 /* FOURCC to string conversion for debug messages */
  86 static const char *debugstr_fourcc(DWORD fourcc)
  87 {
  88     if (!fourcc) return "'null'";
  89     return wine_dbg_sprintf ("\'%c%c%c%c\'",
  90         (char)(fourcc), (char)(fourcc >> 8),
  91         (char)(fourcc >> 16), (char)(fourcc >> 24));
  92 }
  93
  94 static const char* get_primitive_string(WORD token)
  95 {
  96   switch(token)
  97   {
  98     case TOKEN_WORD:
  99       return "WORD";
 100     case TOKEN_DWORD:
 101       return "DWORD";
 102     case TOKEN_FLOAT:
 103       return "FLOAT";
 104     case TOKEN_DOUBLE:
 105       return "DOUBLE";
 106     case TOKEN_CHAR:
 107       return "CHAR";
 108     case TOKEN_UCHAR:
 109       return "UCHAR";
 110     case TOKEN_SWORD:
 111       return "SWORD";
 112     case TOKEN_SDWORD:
 113       return "SDWORD";
 114     case TOKEN_VOID:
 115       return "VOID";
 116     case TOKEN_LPSTR:
 117       return "STRING";
 118     case TOKEN_UNICODE:
 119       return "UNICODE";
 120     case TOKEN_CSTRING:
 121       return "CSTRING ";
 122     default:
 123       break;
 124   }
 125   return NULL;
 126 }
 127
 128 static void dump_template(xtemplate* templates_array, xtemplate* ptemplate)
 129 {
 130   int j, k;
 131   GUID* clsid;
 132
 133   clsid = &ptemplate->class_id;
 134
 135   DPRINTF("template %s\n", ptemplate->name);
 136   DPRINTF("{\n");
 137   DPRINTF(CLSIDFMT "\n", clsid->Data1, clsid->Data2, clsid->Data3, clsid->Data4[0],
 138   clsid->Data4[1], clsid->Data4[2], clsid->Data4[3], clsid->Data4[4], clsid->Data4[5], clsid->Data4[6], clsid->Data4[7]);
 139   for (j = 0; j < ptemplate->nb_members; j++)
 140   {
 141     if (ptemplate->members[j].nb_dims)
 142       DPRINTF("array ");
 143     if (ptemplate->members[j].type == TOKEN_NAME)
 144       DPRINTF("%s ", templates_array[ptemplate->members[j].idx_template].name);
 145     else
 146       DPRINTF("%s ", get_primitive_string(ptemplate->members[j].type));
 147     DPRINTF("%s", ptemplate->members[j].name);
 148     for (k = 0; k < ptemplate->members[j].nb_dims; k++)
 149     {
 150       if (ptemplate->members[j].dim_fixed[k])
 151         DPRINTF("[%d]", ptemplate->members[j].dim_value[k]);
 152       else
 153         DPRINTF("[%s]", ptemplate->members[ptemplate->members[j].dim_value[k]].name);
 154     }
 155     DPRINTF(";\n");
 156   }
 157   if (ptemplate->open)
 158     DPRINTF("[...]\n");
 159   else if (ptemplate->nb_children)
 160   {
 161     DPRINTF("[%s", ptemplate->children[0]);
 162     for (j = 1; j < ptemplate->nb_children; j++)
 163       DPRINTF(",%s", ptemplate->children[j]);
 164     DPRINTF("]\n");
 165   }
 166   DPRINTF("}\n");
 167 }
 168
 169 static BOOL read_bytes(parse_buffer * buf, LPVOID data, DWORD size)
 170 {
 171   if (buf->rem_bytes < size)
 172     return FALSE;
 173   memcpy(data, buf->buffer, size);
 174   buf->buffer += size;
 175   buf->rem_bytes -= size;
 176   return TRUE;
 177 }
 178
 179 static void rewind_bytes(parse_buffer * buf, DWORD size)
 180 {
 181   buf->buffer -= size;
 182   buf->rem_bytes += size;
 183 }
 184
 185 HRESULT parse_header(parse_buffer * buf, BYTE ** decomp_buffer_ptr)
 186 {
 187   /* X File common header:
 188    *  0-3  -> Magic Number (format identifier)
 189    *  4-7  -> Format Version
 190    *  8-11 -> Format Type (text or binary, decompressed or compressed)
 191    * 12-15 -> Float Size (32 or 64 bits) */
 192   DWORD header[4];
 193
 194   if (!read_bytes(buf, header, sizeof(header)))
 195     return DXFILEERR_BADFILETYPE;
 196
 197   if (TRACE_ON(d3dxof_parsing))
 198   {
 199     char string[17];
 200     memcpy(string, header, 16);
 201     string[16] = 0;
 202     TRACE("header = '%s'\n", string);
 203   }
 204
 205   if (header[0] != XOFFILE_FORMAT_MAGIC)
 206     return DXFILEERR_BADFILETYPE;
 207
 208   if (header[1] != XOFFILE_FORMAT_VERSION_302 && header[1] != XOFFILE_FORMAT_VERSION_303)
 209     return DXFILEERR_BADFILEVERSION;
 210
 211   if (header[2] != XOFFILE_FORMAT_BINARY && header[2] != XOFFILE_FORMAT_TEXT &&
 212       header[2] != XOFFILE_FORMAT_BINARY_MSZIP && header[2] != XOFFILE_FORMAT_TEXT_MSZIP)
 213   {
 214     WARN("File type %s unknown\n", debugstr_fourcc(header[2]));
 215     return DXFILEERR_BADFILETYPE;
 216   }
 217
 218   if (header[3] != XOFFILE_FORMAT_FLOAT_BITS_32 && header[3] != XOFFILE_FORMAT_FLOAT_BITS_64)
 219     return DXFILEERR_BADFILEFLOATSIZE;
 220
 221   buf->txt = header[2] == XOFFILE_FORMAT_TEXT || header[2] == XOFFILE_FORMAT_TEXT_MSZIP;
 222
 223   if (header[2] == XOFFILE_FORMAT_BINARY_MSZIP || header[2] == XOFFILE_FORMAT_TEXT_MSZIP)
 224   {
 225     /* Extended header for compressed data:
 226      * 16-17 -> decompressed size w/ header,  18-19 -> null,
 227      * 20-21 -> decompressed size w/o header, 22-23 -> size of MSZIP compressed data,
 228      * 24-xx -> compressed MSZIP data */
 229     int err;
 230     WORD decomp_size;
 231     WORD comp_size;
 232     LPBYTE decomp_buffer;
 233
 234     buf->rem_bytes -= sizeof(WORD) * 2;
 235     buf->buffer += sizeof(WORD) * 2;
 236     if (!read_bytes(buf, &decomp_size, sizeof(decomp_size)))
 237       return DXFILEERR_BADFILETYPE;
 238     if (!read_bytes(buf, &comp_size, sizeof(comp_size)))
 239       return DXFILEERR_BADFILETYPE;
 240
 241     TRACE("Compressed format %s detected: compressed_size = %x, decompressed_size = %x\n",
 242         debugstr_fourcc(header[2]), comp_size, decomp_size);
 243
 244     decomp_buffer = HeapAlloc(GetProcessHeap(), 0, decomp_size);
 245     if (!decomp_buffer)
 246     {
 247         ERR("Out of memory\n");
 248         return DXFILEERR_BADALLOC;
 249     }
 250     err = mszip_decompress(comp_size, decomp_size, (char*)buf->buffer, (char*)decomp_buffer);
 251     if (err)
 252     {
 253         WARN("Error while decompressing mszip archive %d\n", err);
 254         HeapFree(GetProcessHeap(), 0, decomp_buffer);
 255         return DXFILEERR_BADALLOC;
 256     }
 257     /* Use decompressed data */
 258     buf->buffer = *decomp_buffer_ptr = decomp_buffer;
 259     buf->rem_bytes = decomp_size;
 260   }
 261
 262   TRACE("Header is correct\n");
 263
 264   return S_OK;
 265 }
 266
 267 static void dump_TOKEN(WORD token)
 268 {
 269 #define DUMP_TOKEN(t) case t: TRACE(#t "\n"); break
 270   switch(token)
 271   {
 272     DUMP_TOKEN(TOKEN_NAME);
 273     DUMP_TOKEN(TOKEN_STRING);
 274     DUMP_TOKEN(TOKEN_INTEGER);
 275     DUMP_TOKEN(TOKEN_GUID);
 276     DUMP_TOKEN(TOKEN_INTEGER_LIST);
 277     DUMP_TOKEN(TOKEN_FLOAT_LIST);
 278     DUMP_TOKEN(TOKEN_OBRACE);
 279     DUMP_TOKEN(TOKEN_CBRACE);
 280     DUMP_TOKEN(TOKEN_OPAREN);
 281     DUMP_TOKEN(TOKEN_CPAREN);
 282     DUMP_TOKEN(TOKEN_OBRACKET);
 283     DUMP_TOKEN(TOKEN_CBRACKET);
 284     DUMP_TOKEN(TOKEN_OANGLE);
 285     DUMP_TOKEN(TOKEN_CANGLE);
 286     DUMP_TOKEN(TOKEN_DOT);
 287     DUMP_TOKEN(TOKEN_COMMA);
 288     DUMP_TOKEN(TOKEN_SEMICOLON);
 289     DUMP_TOKEN(TOKEN_TEMPLATE);
 290     DUMP_TOKEN(TOKEN_WORD);
 291     DUMP_TOKEN(TOKEN_DWORD);
 292     DUMP_TOKEN(TOKEN_FLOAT);
 293     DUMP_TOKEN(TOKEN_DOUBLE);
 294     DUMP_TOKEN(TOKEN_CHAR);
 295     DUMP_TOKEN(TOKEN_UCHAR);
 296     DUMP_TOKEN(TOKEN_SWORD);
 297     DUMP_TOKEN(TOKEN_SDWORD);
 298     DUMP_TOKEN(TOKEN_VOID);
 299     DUMP_TOKEN(TOKEN_LPSTR);
 300     DUMP_TOKEN(TOKEN_UNICODE);
 301     DUMP_TOKEN(TOKEN_CSTRING);
 302     DUMP_TOKEN(TOKEN_ARRAY);
 303     default:
 304       if (0)
 305         TRACE("Unknown token %d\n", token);
 306       break;
 307   }
 308 #undef DUMP_TOKEN
 309 }
 310
 311 static BOOL is_space(char c)
 312 {
 313   switch (c)
 314   {
 315     case 0x00:
 316     case 0x0D:
 317     case 0x0A:
 318     case ' ':
 319     case '\t':
 320       return TRUE;
 321   }
 322   return FALSE;
 323 }
 324
 325 static BOOL is_operator(char c)
 326 {
 327   switch(c)
 328   {
 329     case '{':
 330     case '}':
 331     case '[':
 332     case ']':
 333     case '(':
 334     case ')':
 335     case '<':
 336     case '>':
 337     case ',':
 338     case ';':
 339       return TRUE;
 340   }
 341   return FALSE;
 342 }
 343
 344 static inline BOOL is_separator(char c)
 345 {
 346   return is_space(c) || is_operator(c);
 347 }
 348
 349 static WORD get_operator_token(char c)
 350 {
 351   switch(c)
 352   {
 353     case '{':
 354       return TOKEN_OBRACE;
 355     case '}':
 356       return TOKEN_CBRACE;
 357     case '[':
 358       return TOKEN_OBRACKET;
 359     case ']':
 360       return TOKEN_CBRACKET;
 361     case '(':
 362       return TOKEN_OPAREN;
 363     case ')':
 364       return TOKEN_CPAREN;
 365     case '<':
 366       return TOKEN_OANGLE;
 367     case '>':
 368       return TOKEN_CANGLE;
 369     case ',':
 370       return TOKEN_COMMA;
 371     case ';':
 372       return TOKEN_SEMICOLON;
 373   }
 374   return 0;
 375 }
 376
 377 static BOOL is_keyword(parse_buffer* buf, const char* keyword)
 378 {
 379   char tmp[8]; /* longest keyword size (template) */
 380   DWORD len = strlen(keyword);
 381
 382   if (!read_bytes(buf, tmp, len))
 383     return FALSE;
 384   if (strncasecmp(tmp, keyword, len))
 385   {
 386     rewind_bytes(buf, len);
 387     return FALSE;
 388   }
 389
 390   if (!read_bytes(buf, tmp, 1))
 391     return TRUE;
 392   if (is_separator(tmp[0]))
 393   {
 394     rewind_bytes(buf, 1);
 395     return TRUE;
 396   }
 397   rewind_bytes(buf, len+1);
 398   return FALSE;
 399 }
 400
 401 static WORD get_keyword_token(parse_buffer* buf)
 402 {
 403   if (is_keyword(buf, "template"))
 404     return TOKEN_TEMPLATE;
 405   if (is_keyword(buf, "WORD"))
 406     return TOKEN_WORD;
 407   if (is_keyword(buf, "DWORD"))
 408     return TOKEN_DWORD;
 409   if (is_keyword(buf, "FLOAT"))
 410     return TOKEN_FLOAT;
 411   if (is_keyword(buf, "DOUBLE"))
 412     return TOKEN_DOUBLE;
 413   if (is_keyword(buf, "CHAR"))
 414     return TOKEN_CHAR;
 415   if (is_keyword(buf, "UCHAR"))
 416     return TOKEN_UCHAR;
 417   if (is_keyword(buf, "SWORD"))
 418     return TOKEN_SWORD;
 419   if (is_keyword(buf, "SDWORD"))
 420     return TOKEN_SDWORD;
 421   if (is_keyword(buf, "VOID"))
 422     return TOKEN_VOID;
 423   if (is_keyword(buf, "STRING"))
 424     return TOKEN_LPSTR;
 425   if (is_keyword(buf, "UNICODE"))
 426     return TOKEN_UNICODE;
 427   if (is_keyword(buf, "CSTRING"))
 428     return TOKEN_CSTRING;
 429   if (is_keyword(buf, "array"))
 430     return TOKEN_ARRAY;
 431
 432   return 0;
 433 }
 434
 435 static BOOL is_guid(parse_buffer* buf)
 436 {
 437   char tmp[50];
 438   DWORD pos = 1;
 439   GUID class_id;
 440   DWORD tab[10];
 441   int ret;
 442
 443   if (buf->rem_bytes < 38 || *buf->buffer != '<')
 444     return FALSE;
 445   tmp[0] = '<';
 446   while (pos < sizeof(tmp) - 2 && *(buf->buffer+pos) != '>')
 447   {
 448     tmp[pos] = *(buf->buffer+pos);
 449     pos++;
 450   }
 451   tmp[pos++] = '>';
 452   tmp[pos] = 0;
 453   if (pos != 38 /* <+36+> */)
 454   {
 455     TRACE("Wrong guid %s (%d)\n", tmp, pos);
 456     return FALSE;
 457   }
 458   buf->buffer += pos;
 459   buf->rem_bytes -= pos;
 460
 461   ret = sscanf(tmp, CLSIDFMT, &class_id.Data1, tab, tab+1, tab+2, tab+3, tab+4, tab+5, tab+6, tab+7, tab+8, tab+9);
 462   if (ret != 11)
 463   {
 464     TRACE("Wrong guid %s (%d)\n", tmp, pos);
 465     return FALSE;
 466   }
 467   TRACE("Found guid %s (%d)\n", tmp, pos);
 468
 469   class_id.Data2 = tab[0];
 470   class_id.Data3 = tab[1];
 471   class_id.Data4[0] = tab[2];
 472   class_id.Data4[1] = tab[3];
 473   class_id.Data4[2] = tab[4];
 474   class_id.Data4[3] = tab[5];
 475   class_id.Data4[4] = tab[6];
 476   class_id.Data4[5] = tab[7];
 477   class_id.Data4[6] = tab[8];
 478   class_id.Data4[7] = tab[9];
 479
 480   *(GUID*)buf->value = class_id;
 481
 482   return TRUE;
 483 }
 484
 485 static BOOL is_name(parse_buffer* buf)
 486 {
 487   char tmp[512];
 488   DWORD pos = 0;
 489   char c;
 490   BOOL error = 0;
 491   while (pos < buf->rem_bytes && !is_separator(c = *(buf->buffer+pos)))
 492   {
 493     if (!(((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z')) || ((c >= '0') && (c <= '9')) || (c == '_') || (c == '-')))
 494       error = 1;
 495     if (pos < sizeof(tmp))
 496         tmp[pos] = c;
 497     pos++;
 498   }
 499   tmp[min(pos, sizeof(tmp) - 1)] = 0;
 500
 501   if (error)
 502   {
 503     TRACE("Wrong name %s\n", tmp);
 504     return FALSE;
 505   }
 506
 507   buf->buffer += pos;
 508   buf->rem_bytes -= pos;
 509
 510   TRACE("Found name %s\n", tmp);
 511   strcpy((char*)buf->value, tmp);
 512
 513   return TRUE;
 514 }
 515
 516 static BOOL is_float(parse_buffer* buf)
 517 {
 518   char tmp[512];
 519   DWORD pos = 0;
 520   char c;
 521   float decimal;
 522   BOOL dot = 0;
 523
 524   while (pos < buf->rem_bytes && !is_separator(c = *(buf->buffer+pos)))
 525   {
 526     if (!((!pos && (c == '-')) || ((c >= '0') && (c <= '9')) || (!dot && (c == '.'))))
 527       return FALSE;
 528     if (c == '.')
 529       dot = TRUE;
 530     if (pos < sizeof(tmp))
 531         tmp[pos] = c;
 532     pos++;
 533   }
 534   tmp[min(pos, sizeof(tmp) - 1)] = 0;
 535
 536   buf->buffer += pos;
 537   buf->rem_bytes -= pos;
 538
 539   sscanf(tmp, "%f", &decimal);
 540
 541   TRACE("Found float %s - %f\n", tmp, decimal);
 542
 543   *(float*)buf->value = decimal;
 544
 545   return TRUE;
 546 }
 547
 548 static BOOL is_integer(parse_buffer* buf)
 549 {
 550   char tmp[512];
 551   DWORD pos = 0;
 552   char c;
 553   DWORD integer;
 554
 555   while (pos < buf->rem_bytes && !is_separator(c = *(buf->buffer+pos)))
 556   {
 557     if (!((c >= '0') && (c <= '9')))
 558       return FALSE;
 559     if (pos < sizeof(tmp))
 560         tmp[pos] = c;
 561     pos++;
 562   }
 563   tmp[min(pos, sizeof(tmp) - 1)] = 0;
 564
 565   buf->buffer += pos;
 566   buf->rem_bytes -= pos;
 567
 568   sscanf(tmp, "%d", &integer);
 569
 570   TRACE("Found integer %s - %d\n", tmp, integer);
 571
 572   *(DWORD*)buf->value = integer;
 573
 574   return TRUE;
 575 }
 576
 577 static BOOL is_string(parse_buffer* buf)
 578 {
 579   char tmp[512];
 580   DWORD pos = 0;
 581   char c;
 582   BOOL ok = 0;
 583
 584   if (*buf->buffer != '"')
 585     return FALSE;
 586
 587   while (pos < buf->rem_bytes && !is_operator(c = *(buf->buffer+pos+1)))
 588   {
 589     if (c == '"')
 590     {
 591       ok = 1;
 592       break;
 593     }
 594     if (pos < sizeof(tmp))
 595         tmp[pos] = c;
 596     pos++;
 597   }
 598   tmp[min(pos, sizeof(tmp) - 1)] = 0;
 599
 600   if (!ok)
 601   {
 602     TRACE("Wrong string %s\n", tmp);
 603     return FALSE;
 604   }
 605
 606   buf->buffer += pos + 2;
 607   buf->rem_bytes -= pos + 2;
 608
 609   TRACE("Found string %s\n", tmp);
 610   strcpy((char*)buf->value, tmp);
 611
 612   return TRUE;
 613 }
 614
 615 static WORD parse_TOKEN(parse_buffer * buf)
 616 {
 617   WORD token;
 618
 619   if (buf->txt)
 620   {
 621     while(1)
 622     {
 623       char c;
 624       if (!read_bytes(buf, &c, 1))
 625         return 0;
 626       /*TRACE("char = '%c'\n", is_space(c) ? ' ' : c);*/
 627       if ((c == '#') || (c == '/'))
 628       {
 629         /* Handle comment (# or //) */
 630         if (c == '/')
 631         {
 632           if (!read_bytes(buf, &c, 1))
 633             return 0;
 634           if (c != '/')
 635             return 0;
 636         }
 637         c = 0;
 638         while (c != 0x0A)
 639         {
 640           if (!read_bytes(buf, &c, 1))
 641             return 0;
 642         }
 643         continue;
 644       }
 645       if (is_space(c))
 646         continue;
 647       if (is_operator(c) && (c != '<'))
 648       {
 649         token = get_operator_token(c);
 650         break;
 651       }
 652       else if (c == '.')
 653       {
 654         token = TOKEN_DOT;
 655         break;
 656       }
 657       else
 658       {
 659         rewind_bytes(buf, 1);
 660
 661         if ((token = get_keyword_token(buf)))
 662           break;
 663
 664         if (is_guid(buf))
 665         {
 666           token = TOKEN_GUID;
 667           break;
 668         }
 669         if (is_integer(buf))
 670         {
 671           token = TOKEN_INTEGER;
 672           break;
 673         }
 674         if (is_float(buf))
 675         {
 676           token = TOKEN_FLOAT;
 677           break;
 678         }
 679         if (is_string(buf))
 680         {
 681           token = TOKEN_LPSTR;
 682           break;
 683         }
 684         if (is_name(buf))
 685         {
 686           token = TOKEN_NAME;
 687           break;
 688         }
 689
 690         FIXME("Unrecognize element\n");
 691         return 0;
 692       }
 693     }
 694   }
 695   else
 696   {
 697     static int nb_elem;
 698     static int is_float;
 699
 700     if (!nb_elem)
 701     {
 702       if (!read_bytes(buf, &token, 2))
 703         return 0;
 704
 705       /* Convert integer and float list into separate elements */
 706       if (token == TOKEN_INTEGER_LIST)
 707       {
 708         if (!read_bytes(buf, &nb_elem, 4))
 709           return 0;
 710         token = TOKEN_INTEGER;
 711         is_float = FALSE;
 712         TRACE("Integer list (TOKEN_INTEGER_LIST) of size %d\n", nb_elem);
 713       }
 714       else if (token == TOKEN_FLOAT_LIST)
 715       {
 716         if (!read_bytes(buf, &nb_elem, 4))
 717           return 0;
 718         token = TOKEN_FLOAT;
 719         is_float = TRUE;
 720         TRACE("Float list (TOKEN_FLOAT_LIST) of size %d\n", nb_elem);
 721       }
 722     }
 723
 724     if (nb_elem)
 725     {
 726       token = is_float ? TOKEN_FLOAT : TOKEN_INTEGER;
 727       nb_elem--;
 728         {
 729           DWORD integer;
 730
 731           if (!read_bytes(buf, &integer, 4))
 732             return 0;
 733
 734           *(DWORD*)buf->value = integer;
 735         }
 736       dump_TOKEN(token);
 737       return token;
 738     }
 739
 740     switch (token)
 741     {
 742       case TOKEN_NAME:
 743         {
 744           DWORD count;
 745           char strname[100];
 746
 747           if (!read_bytes(buf, &count, 4))
 748             return 0;
 749           if (!read_bytes(buf, strname, count))
 750             return 0;
 751           strname[count] = 0;
 752           /*TRACE("name = %s\n", strname);*/
 753
 754           strcpy((char*)buf->value, strname);
 755         }
 756         break;
 757       case TOKEN_INTEGER:
 758         {
 759           DWORD integer;
 760
 761           if (!read_bytes(buf, &integer, 4))
 762             return 0;
 763           /*TRACE("integer = %ld\n", integer);*/
 764
 765           *(DWORD*)buf->value = integer;
 766         }
 767         break;
 768       case TOKEN_GUID:
 769         {
 770           char strguid[39];
 771           GUID class_id;
 772
 773           if (!read_bytes(buf, &class_id, 16))
 774             return 0;
 775           sprintf(strguid, CLSIDFMT, class_id.Data1, class_id.Data2, class_id.Data3, class_id.Data4[0],
 776             class_id.Data4[1], class_id.Data4[2], class_id.Data4[3], class_id.Data4[4], class_id.Data4[5],
 777             class_id.Data4[6], class_id.Data4[7]);
 778           /*TRACE("guid = {%s}\n", strguid);*/
 779
 780           *(GUID*)buf->value = class_id;
 781         }
 782         break;
 783       case TOKEN_STRING:
 784         {
 785           DWORD count;
 786           WORD tmp_token;
 787           char strname[100];
 788           if (!read_bytes(buf, &count, 4))
 789             return 0;
 790           if (!read_bytes(buf, strname, count))
 791             return 0;
 792           strname[count] = 0;
 793           if (!read_bytes(buf, &tmp_token, 2))
 794             return 0;
 795           if ((tmp_token != TOKEN_COMMA) && (tmp_token != TOKEN_SEMICOLON))
 796             ERR("No comma or semicolon (got %d)\n", tmp_token);
 797           /*TRACE("name = %s\n", strname);*/
 798
 799           strcpy((char*)buf->value, strname);
 800           token = TOKEN_LPSTR;
 801         }
 802         break;
 803       case TOKEN_OBRACE:
 804       case TOKEN_CBRACE:
 805       case TOKEN_OPAREN:
 806       case TOKEN_CPAREN:
 807       case TOKEN_OBRACKET:
 808       case TOKEN_CBRACKET:
 809       case TOKEN_OANGLE:
 810       case TOKEN_CANGLE:
 811       case TOKEN_DOT:
 812       case TOKEN_COMMA:
 813       case TOKEN_SEMICOLON:
 814       case TOKEN_TEMPLATE:
 815       case TOKEN_WORD:
 816       case TOKEN_DWORD:
 817       case TOKEN_FLOAT:
 818       case TOKEN_DOUBLE:
 819       case TOKEN_CHAR:
 820       case TOKEN_UCHAR:
 821       case TOKEN_SWORD:
 822       case TOKEN_SDWORD:
 823       case TOKEN_VOID:
 824       case TOKEN_LPSTR:
 825       case TOKEN_UNICODE:
 826       case TOKEN_CSTRING:
 827       case TOKEN_ARRAY:
 828         break;
 829       default:
 830         return 0;
 831     }
 832   }
 833
 834   dump_TOKEN(token);
 835
 836   return token;
 837 }
 838
 839 static WORD get_TOKEN(parse_buffer * buf)
 840 {
 841   if (buf->token_present)
 842   {
 843     buf->token_present = FALSE;
 844     return buf->current_token;
 845   }
 846
 847   buf->current_token = parse_TOKEN(buf);
 848
 849   return buf->current_token;
 850 }
 851
 852 static WORD check_TOKEN(parse_buffer * buf)
 853 {
 854   if (buf->token_present)
 855     return buf->current_token;
 856
 857   buf->current_token = parse_TOKEN(buf);
 858   buf->token_present = TRUE;
 859
 860   return buf->current_token;
 861 }
 862
 863 static BOOL is_template_available(parse_buffer * buf)
 864 {
 865   return check_TOKEN(buf) == TOKEN_TEMPLATE;
 866 }
 867
 868 static inline BOOL is_primitive_type(WORD token)
 869 {
 870   BOOL ret;
 871   switch(token)
 872   {
 873     case TOKEN_WORD:
 874     case TOKEN_DWORD:
 875     case TOKEN_FLOAT:
 876     case TOKEN_DOUBLE:
 877     case TOKEN_CHAR:
 878     case TOKEN_UCHAR:
 879     case TOKEN_SWORD:
 880     case TOKEN_SDWORD:
 881     case TOKEN_LPSTR:
 882     case TOKEN_UNICODE:
 883     case TOKEN_CSTRING:
 884       ret = 1;
 885       break;
 886     default:
 887       ret = 0;
 888       break;
 889   }
 890   return ret;
 891 }
 892
 893 static BOOL parse_template_option_info(parse_buffer * buf)
 894 {
 895   xtemplate* cur_template = &buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates];
 896
 897   if (check_TOKEN(buf) == TOKEN_DOT)
 898   {
 899     get_TOKEN(buf);
 900     if (get_TOKEN(buf) != TOKEN_DOT)
 901       return FALSE;
 902     if (get_TOKEN(buf) != TOKEN_DOT)
 903       return FALSE;
 904     cur_template->open = TRUE;
 905   }
 906   else
 907   {
 908     while (1)
 909     {
 910       if (get_TOKEN(buf) != TOKEN_NAME)
 911         return FALSE;
 912       strcpy(cur_template->children[cur_template->nb_children], (char*)buf->value);
 913       if (check_TOKEN(buf) == TOKEN_GUID)
 914         get_TOKEN(buf);
 915       cur_template->nb_children++;
 916       if (check_TOKEN(buf) != TOKEN_COMMA)
 917         break;
 918       get_TOKEN(buf);
 919     }
 920     cur_template->open = FALSE;
 921   }
 922
 923   return TRUE;
 924 }
 925
 926 static BOOL parse_template_members_list(parse_buffer * buf)
 927 {
 928   int idx_member = 0;
 929   member* cur_member;
 930
 931   while (1)
 932   {
 933     BOOL array = 0;
 934     int nb_dims = 0;
 935     cur_member = &buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[idx_member];
 936
 937     if (check_TOKEN(buf) == TOKEN_ARRAY)
 938     {
 939       get_TOKEN(buf);
 940       array = 1;
 941     }
 942
 943     if (check_TOKEN(buf) == TOKEN_NAME)
 944     {
 945       cur_member->type = get_TOKEN(buf);
 946       cur_member->idx_template = 0;
 947       while (cur_member->idx_template < buf->pdxf->nb_xtemplates)
 948       {
 949         if (!strcasecmp((char*)buf->value, buf->pdxf->xtemplates[cur_member->idx_template].name))
 950           break;
 951         cur_member->idx_template++;
 952       }
 953       if (cur_member->idx_template == buf->pdxf->nb_xtemplates)
 954       {
 955         ERR("Reference to a nonexistent template '%s'\n", (char*)buf->value);
 956         return FALSE;
 957       }
 958     }
 959     else if (is_primitive_type(check_TOKEN(buf)))
 960       cur_member->type = get_TOKEN(buf);
 961     else
 962       break;
 963
 964     if (get_TOKEN(buf) != TOKEN_NAME)
 965       return FALSE;
 966     strcpy(cur_member->name, (char*)buf->value);
 967
 968     if (array)
 969     {
 970       while (check_TOKEN(buf) == TOKEN_OBRACKET)
 971       {
 972         if (nb_dims >= MAX_ARRAY_DIM)
 973         {
 974           FIXME("Too many dimensions (%d) for multi-dimensional array\n", nb_dims + 1);
 975           return FALSE;
 976         }
 977         get_TOKEN(buf);
 978         if (check_TOKEN(buf) == TOKEN_INTEGER)
 979         {
 980           get_TOKEN(buf);
 981           cur_member->dim_fixed[nb_dims] = TRUE;
 982           cur_member->dim_value[nb_dims] = *(DWORD*)buf->value;
 983         }
 984         else
 985         {
 986           int i;
 987           if (get_TOKEN(buf) != TOKEN_NAME)
 988             return FALSE;
 989           for (i = 0; i < idx_member; i++)
 990           {
 991             if (!strcmp((char*)buf->value, buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[i].name))
 992             {
 993               if (buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[i].nb_dims)
 994               {
 995                 ERR("Array cannot be used to specify variable array size\n");
 996                 return FALSE;
 997               }
 998               if (buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[i].type != TOKEN_DWORD)
 999               {
1000                 FIXME("Only DWORD supported to specify variable array size\n");
1001                 return FALSE;
1002               }
1003               break;
1004             }
1005           }
1006           if (i == idx_member)
1007           {
1008             ERR("Reference to unknown member %s\n", (char*)buf->value);
1009             return FALSE;
1010           }
1011           cur_member->dim_fixed[nb_dims] = FALSE;
1012           cur_member->dim_value[nb_dims] = i;
1013         }
1014         if (get_TOKEN(buf) != TOKEN_CBRACKET)
1015           return FALSE;
1016         nb_dims++;
1017       }
1018       if (!nb_dims)
1019         return FALSE;
1020       cur_member->nb_dims = nb_dims;
1021     }
1022     if (get_TOKEN(buf) != TOKEN_SEMICOLON)
1023       return FALSE;
1024
1025     idx_member++;
1026   }
1027
1028   buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].nb_members = idx_member;
1029
1030   return TRUE;
1031 }
1032
1033 static BOOL parse_template_parts(parse_buffer * buf)
1034 {
1035   if (!parse_template_members_list(buf))
1036     return FALSE;
1037   if (check_TOKEN(buf) == TOKEN_OBRACKET)
1038   {
1039     get_TOKEN(buf);
1040     if (!parse_template_option_info(buf))
1041       return FALSE;
1042     if (get_TOKEN(buf) != TOKEN_CBRACKET)
1043      return FALSE;
1044   }
1045
1046   return TRUE;
1047 }
1048
1049 static void go_to_next_definition(parse_buffer * buf)
1050 {
1051   char c;
1052   while (buf->rem_bytes)
1053   {
1054     if (!read_bytes(buf, &c, 1))
1055       return;
1056     if ((c == '#') || (c == '/'))
1057     {
1058       /* Handle comment (# or //) */
1059       if (c == '/')
1060       {
1061         if (!read_bytes(buf, &c, 1))
1062           return;
1063         if (c != '/')
1064           return;
1065       }
1066       c = 0;
1067       while (c != 0x0A)
1068       {
1069         if (!read_bytes(buf, &c, 1))
1070           return;
1071       }
1072       continue;
1073     }
1074     else if (!is_space(c))
1075     {
1076       rewind_bytes(buf, 1);
1077       break;
1078     }
1079   }
1080 }
1081
1082 static BOOL parse_template(parse_buffer * buf)
1083 {
1084   if (get_TOKEN(buf) != TOKEN_TEMPLATE)
1085     return FALSE;
1086   if (get_TOKEN(buf) != TOKEN_NAME)
1087     return FALSE;
1088   strcpy(buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].name, (char*)buf->value);
1089   if (get_TOKEN(buf) != TOKEN_OBRACE)
1090     return FALSE;
1091   if (get_TOKEN(buf) != TOKEN_GUID)
1092     return FALSE;
1093   buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].class_id = *(GUID*)buf->value;
1094   if (!parse_template_parts(buf))
1095     return FALSE;
1096   if (get_TOKEN(buf) != TOKEN_CBRACE)
1097     return FALSE;
1098   if (buf->txt)
1099   {
1100     /* Go to the next template */
1101     go_to_next_definition(buf);
1102   }
1103
1104   TRACE("%d - %s - %s\n", buf->pdxf->nb_xtemplates, buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].name, debugstr_guid(&buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].class_id));
1105   buf->pdxf->nb_xtemplates++;
1106
1107   return TRUE;
1108 }
1109
1110 BOOL parse_templates(parse_buffer * buf)
1111 {
1112   while (buf->rem_bytes && is_template_available(buf))
1113   {
1114     if (!parse_template(buf))
1115     {
1116       WARN("Template is not correct\n");
1117       return FALSE;
1118     }
1119     else
1120     {
1121       TRACE("Template successfully parsed:\n");
1122       if (TRACE_ON(d3dxof_parsing))
1123         dump_template(buf->pdxf->xtemplates, &buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates - 1]);
1124     }
1125   }
1126   return TRUE;
1127 }
1128
1129 static BOOL check_buffer(parse_buffer * buf, ULONG size)
1130 {
1131   if ((buf->cur_pos_data + size) > buf->capacity)
1132   {
1133     LPBYTE pdata;
1134     ULONG new_capacity = buf->capacity ? 2 * buf->capacity : 100000;
1135
1136     pdata = HeapAlloc(GetProcessHeap(), 0, new_capacity);
1137     if (!pdata)
1138       return FALSE;
1139     memcpy(pdata, buf->pdata, buf->cur_pos_data);
1140     HeapFree(GetProcessHeap(), 0, buf->pdata);
1141     buf->capacity = new_capacity;
1142     buf->pdata = pdata;
1143     buf->pxo->root->pdata = pdata;
1144   }
1145   return TRUE;
1146 }
1147
1148 static BOOL parse_object_parts(parse_buffer * buf, BOOL allow_optional);
1149 static BOOL parse_object_members_list(parse_buffer * buf)
1150 {
1151   DWORD token;
1152   int i;
1153   xtemplate* pt = buf->pxt[buf->level];
1154
1155   for (i = 0; i < pt->nb_members; i++)
1156   {
1157     int k;
1158     int nb_elems = 1;
1159
1160     buf->pxo->members[i].name = pt->members[i].name;
1161     buf->pxo->members[i].start = buf->cur_pos_data;
1162
1163     for (k = 0; k < pt->members[i].nb_dims; k++)
1164     {
1165       if (pt->members[i].dim_fixed[k])
1166         nb_elems *= pt->members[i].dim_value[k];
1167       else
1168         nb_elems *= *(DWORD*)(buf->pxo->root->pdata + buf->pxo->members[pt->members[i].dim_value[k]].start);
1169     }
1170
1171     TRACE("Elements to consider: %d\n", nb_elems);
1172
1173     for (k = 0; k < nb_elems; k++)
1174     {
1175       if (buf->txt && k)
1176       {
1177         token = check_TOKEN(buf);
1178         if (token == TOKEN_COMMA)
1179         {
1180           get_TOKEN(buf);
1181         }
1182         else
1183         {
1184           /* Allow comma omission */
1185           if (!((token == TOKEN_FLOAT) || (token == TOKEN_INTEGER)))
1186             return FALSE;
1187         }
1188       }
1189
1190       if (pt->members[i].type == TOKEN_NAME)
1191       {
1192         int j;
1193
1194         TRACE("Found sub-object %s\n", buf->pdxf->xtemplates[pt->members[i].idx_template].name);
1195         buf->level++;
1196         /* To do template lookup */
1197         for (j = 0; j < buf->pdxf->nb_xtemplates; j++)
1198         {
1199           if (!strcasecmp(buf->pdxf->xtemplates[pt->members[i].idx_template].name, buf->pdxf->xtemplates[j].name))
1200           {
1201             buf->pxt[buf->level] = &buf->pdxf->xtemplates[j];
1202             break;
1203           }
1204         }
1205         if (j == buf->pdxf->nb_xtemplates)
1206         {
1207           ERR("Unknown template %s\n", (char*)buf->value);
1208           buf->level--;
1209           return FALSE;
1210         }
1211         TRACE("Enter %s\n", buf->pdxf->xtemplates[pt->members[i].idx_template].name);
1212         if (!parse_object_parts(buf, FALSE))
1213         {
1214           buf->level--;
1215           return FALSE;
1216         }
1217         buf->level--;
1218       }
1219       else
1220       {
1221         token = check_TOKEN(buf);
1222         if (token == TOKEN_INTEGER)
1223         {
1224           get_TOKEN(buf);
1225           TRACE("%s = %d\n", pt->members[i].name, *(DWORD*)buf->value);
1226           /* Assume larger size */
1227           if (!check_buffer(buf, 4))
1228             return FALSE;
1229           if (pt->members[i].type == TOKEN_WORD)
1230           {
1231             *(((WORD*)(buf->cur_pos_data + buf->pdata))) = (WORD)(*(DWORD*)buf->value);
1232             buf->cur_pos_data += 2;
1233           }
1234           else if (pt->members[i].type == TOKEN_DWORD)
1235           {
1236             *(((DWORD*)(buf->cur_pos_data + buf->pdata))) = (DWORD)(*(DWORD*)buf->value);
1237             buf->cur_pos_data += 4;
1238           }
1239           else
1240           {
1241             FIXME("Token %d not supported\n", pt->members[i].type);
1242             return FALSE;
1243           }
1244         }
1245         else if (token == TOKEN_FLOAT)
1246         {
1247           get_TOKEN(buf);
1248           TRACE("%s = %f\n", pt->members[i].name, *(float*)buf->value);
1249           if (!check_buffer(buf, 4))
1250             return FALSE;
1251           if (pt->members[i].type == TOKEN_FLOAT)
1252           {
1253             *(((float*)(buf->cur_pos_data + buf->pdata))) = (float)(*(float*)buf->value);
1254             buf->cur_pos_data += 4;
1255           }
1256           else
1257           {
1258             FIXME("Token %d not supported\n", pt->members[i].type);
1259             return FALSE;
1260           }
1261         }
1262         else if (token == TOKEN_LPSTR)
1263         {
1264           get_TOKEN(buf);
1265           TRACE("%s = %s\n", pt->members[i].name, (char*)buf->value);
1266           if (!check_buffer(buf, sizeof(LPSTR)))
1267             return FALSE;
1268           if (pt->members[i].type == TOKEN_LPSTR)
1269           {
1270             int len = strlen((char*)buf->value) + 1;
1271             if ((buf->cur_pstrings - buf->pstrings + len) > MAX_STRINGS_BUFFER)
1272             {
1273               FIXME("Buffer too small %p %p %d\n", buf->cur_pstrings, buf->pstrings, len);
1274               return FALSE;
1275             }
1276             strcpy((char*)buf->cur_pstrings, (char*)buf->value);
1277             *(((LPCSTR*)(buf->cur_pos_data + buf->pdata))) = (char*)buf->cur_pstrings;
1278             buf->cur_pstrings += len;
1279             buf->cur_pos_data += sizeof(LPSTR);
1280           }
1281           else
1282           {
1283             FIXME("Token %d not supported\n", pt->members[i].type);
1284             return FALSE;
1285           }
1286         }
1287         else
1288         {
1289           FIXME("Unexpected token %d\n", token);
1290           return FALSE;
1291         }
1292       }
1293     }
1294
1295     if (nb_elems && buf->txt && (check_TOKEN(buf) != TOKEN_CBRACE) && (check_TOKEN(buf) != TOKEN_NAME))
1296     {
1297       token = get_TOKEN(buf);
1298       if ((token != TOKEN_SEMICOLON) && (token != TOKEN_COMMA))
1299         return FALSE;
1300     }
1301   }
1302
1303   return TRUE;
1304 }
1305
1306 static BOOL parse_object_parts(parse_buffer * buf, BOOL allow_optional)
1307 {
1308   buf->pxo->nb_children = 0;
1309
1310   if (!parse_object_members_list(buf))
1311     return FALSE;
1312
1313   if (allow_optional)
1314   {
1315     buf->pxo->size = buf->cur_pos_data - buf->pxo->pos_data;
1316
1317     /* Skip trailing semicolon */
1318     while (check_TOKEN(buf) == TOKEN_SEMICOLON)
1319       get_TOKEN(buf);
1320
1321     while (1)
1322     {
1323       if (check_TOKEN(buf) == TOKEN_OBRACE)
1324       {
1325         int i, j;
1326         get_TOKEN(buf);
1327         if (get_TOKEN(buf) != TOKEN_NAME)
1328           return FALSE;
1329         if (get_TOKEN(buf) != TOKEN_CBRACE)
1330           return FALSE;
1331         TRACE("Found optional reference %s\n", (char*)buf->value);
1332         for (i = 0; i < (buf->nb_pxo_globals+1); i++)
1333         {
1334           for (j = 0; j < (buf->pxo_globals[i])[0].nb_subobjects; j++)
1335           {
1336             if (!strcmp((buf->pxo_globals[i])[j].name, (char*)buf->value))
1337               goto _exit;
1338           }
1339         }
1340 _exit:
1341         if (i == (buf->nb_pxo_globals+1))
1342         {
1343           ERR("Reference to unknown object %s\n", (char*)buf->value);
1344           return FALSE;
1345         }
1346
1347         if (buf->pxo->root->nb_subobjects >= MAX_SUBOBJECTS)
1348         {
1349             FIXME("Too many sub-objects\n");
1350             return FALSE;
1351         }
1352
1353         buf->pxo->children[buf->pxo->nb_children] = &buf->pxo_tab[buf->pxo->root->nb_subobjects++];
1354         buf->pxo->children[buf->pxo->nb_children]->ptarget = &(buf->pxo_globals[i])[j];
1355         buf->pxo->children[buf->pxo->nb_children]->binary = FALSE;
1356         buf->pxo->nb_children++;
1357       }
1358       else if (check_TOKEN(buf) == TOKEN_NAME)
1359       {
1360         xobject* pxo = buf->pxo;
1361
1362         if (buf->pxo->root->nb_subobjects >= MAX_SUBOBJECTS)
1363         {
1364             FIXME("Too many sub-objects\n");
1365             return FALSE;
1366         }
1367
1368         buf->pxo = buf->pxo->children[buf->pxo->nb_children] = &buf->pxo_tab[buf->pxo->root->nb_subobjects++];
1369
1370         TRACE("Enter optional %s\n", (char*)buf->value);
1371         buf->level++;
1372         if (!parse_object(buf))
1373         {
1374           buf->level--;
1375           return FALSE;
1376         }
1377         buf->level--;
1378         buf->pxo = pxo;
1379         buf->pxo->nb_children++;
1380       }
1381       else
1382         break;
1383     }
1384   }
1385
1386   if (buf->pxo->nb_children > MAX_CHILDREN)
1387   {
1388     FIXME("Too many children %d\n", buf->pxo->nb_children);
1389     return FALSE;
1390   }
1391
1392   return TRUE;
1393 }
1394
1395 BOOL parse_object(parse_buffer * buf)
1396 {
1397   int i;
1398
1399   buf->pxo->pos_data = buf->cur_pos_data;
1400   buf->pxo->ptarget = NULL;
1401   buf->pxo->binary = FALSE;
1402   buf->pxo->root = buf->pxo_tab;
1403
1404   if (get_TOKEN(buf) != TOKEN_NAME)
1405     return FALSE;
1406
1407   /* To do template lookup */
1408   for (i = 0; i < buf->pdxf->nb_xtemplates; i++)
1409   {
1410     if (!strcasecmp((char*)buf->value, buf->pdxf->xtemplates[i].name))
1411     {
1412       buf->pxt[buf->level] = &buf->pdxf->xtemplates[i];
1413       memcpy(&buf->pxo->type, &buf->pdxf->xtemplates[i].class_id, 16);
1414       break;
1415     }
1416   }
1417   if (i == buf->pdxf->nb_xtemplates)
1418   {
1419     ERR("Unknown template %s\n", (char*)buf->value);
1420     return FALSE;
1421   }
1422
1423   if (check_TOKEN(buf) == TOKEN_NAME)
1424   {
1425     get_TOKEN(buf);
1426     strcpy(buf->pxo->name, (char*)buf->value);
1427   }
1428   else
1429     buf->pxo->name[0] = 0;
1430
1431   if (get_TOKEN(buf) != TOKEN_OBRACE)
1432     return FALSE;
1433   if (check_TOKEN(buf) == TOKEN_GUID)
1434   {
1435     get_TOKEN(buf);
1436     memcpy(&buf->pxo->class_id, buf->value, 16);
1437   }
1438   else
1439     memset(&buf->pxo->class_id, 0, 16);
1440
1441   if (!parse_object_parts(buf, TRUE))
1442     return FALSE;
1443   if (get_TOKEN(buf) != TOKEN_CBRACE)
1444     return FALSE;
1445
1446   if (buf->txt)
1447   {
1448     /* Go to the next object */
1449     go_to_next_definition(buf);
1450   }
1451
1452   return TRUE;
1453 }