dlls/d3dxof/parsing.c

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