parsing.c 35.8 KB
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/*
 * X Files parsing
 *
 * Copyright 2008 Christian Costa
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"
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#include "wine/port.h"
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#include "wine/debug.h"

#define COBJMACROS

#include "winbase.h"
#include "wingdi.h"

#include "d3dxof_private.h"
#include "dxfile.h"

#include <stdio.h>

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WINE_DEFAULT_DEBUG_CHANNEL(d3dxof_parsing);
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#define MAKEFOUR(a,b,c,d) ((DWORD)a + ((DWORD)b << 8) + ((DWORD)c << 16) + ((DWORD)d << 24))
#define XOFFILE_FORMAT_MAGIC         MAKEFOUR('x','o','f',' ')
#define XOFFILE_FORMAT_VERSION_302   MAKEFOUR('0','3','0','2')
#define XOFFILE_FORMAT_VERSION_303   MAKEFOUR('0','3','0','3')
#define XOFFILE_FORMAT_BINARY        MAKEFOUR('b','i','n',' ')
#define XOFFILE_FORMAT_TEXT          MAKEFOUR('t','x','t',' ')
#define XOFFILE_FORMAT_BINARY_MSZIP  MAKEFOUR('b','z','i','p')
#define XOFFILE_FORMAT_TEXT_MSZIP    MAKEFOUR('t','z','i','p')
#define XOFFILE_FORMAT_COMPRESSED    MAKEFOUR('c','m','p',' ')
#define XOFFILE_FORMAT_FLOAT_BITS_32 MAKEFOUR('0','0','3','2')
#define XOFFILE_FORMAT_FLOAT_BITS_64 MAKEFOUR('0','0','6','4')

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#define TOKEN_ERROR   0xffff
#define TOKEN_NONE         0
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#define TOKEN_NAME         1
#define TOKEN_STRING       2
#define TOKEN_INTEGER      3
#define TOKEN_GUID         5
#define TOKEN_INTEGER_LIST 6
#define TOKEN_FLOAT_LIST   7
#define TOKEN_OBRACE      10
#define TOKEN_CBRACE      11
#define TOKEN_OPAREN      12
#define TOKEN_CPAREN      13
#define TOKEN_OBRACKET    14
#define TOKEN_CBRACKET    15
#define TOKEN_OANGLE      16
#define TOKEN_CANGLE      17
#define TOKEN_DOT         18
#define TOKEN_COMMA       19
#define TOKEN_SEMICOLON   20
#define TOKEN_TEMPLATE    31
#define TOKEN_WORD        40
#define TOKEN_DWORD       41
#define TOKEN_FLOAT       42
#define TOKEN_DOUBLE      43
#define TOKEN_CHAR        44
#define TOKEN_UCHAR       45
#define TOKEN_SWORD       46
#define TOKEN_SDWORD      47
#define TOKEN_VOID        48
#define TOKEN_LPSTR       49
#define TOKEN_UNICODE     50
#define TOKEN_CSTRING     51
#define TOKEN_ARRAY       52

#define CLSIDFMT "<%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X>"

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/* FOURCC to string conversion for debug messages */
static const char *debugstr_fourcc(DWORD fourcc)
{
    if (!fourcc) return "'null'";
    return wine_dbg_sprintf ("\'%c%c%c%c\'",
        (char)(fourcc), (char)(fourcc >> 8),
        (char)(fourcc >> 16), (char)(fourcc >> 24));
}

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static const char* get_primitive_string(DWORD token)
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{
  switch(token)
  {
    case TOKEN_WORD:
      return "WORD";
    case TOKEN_DWORD:
      return "DWORD";
    case TOKEN_FLOAT:
      return "FLOAT";
    case TOKEN_DOUBLE:
      return "DOUBLE";
    case TOKEN_CHAR:
      return "CHAR";
    case TOKEN_UCHAR:
      return "UCHAR";
    case TOKEN_SWORD:
      return "SWORD";
    case TOKEN_SDWORD:
      return "SDWORD";
    case TOKEN_VOID:
      return "VOID";
    case TOKEN_LPSTR:
      return "STRING";
    case TOKEN_UNICODE:
      return "UNICODE";
    case TOKEN_CSTRING:
      return "CSTRING ";
    default:
      break;
  }
  return NULL;
}

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static void dump_template(xtemplate* templates_array, xtemplate* ptemplate)
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{
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  ULONG j, k;
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  GUID* clsid;

  clsid = &ptemplate->class_id;

  DPRINTF("template %s\n", ptemplate->name);
  DPRINTF("{\n");
  DPRINTF(CLSIDFMT "\n", clsid->Data1, clsid->Data2, clsid->Data3, clsid->Data4[0],
  clsid->Data4[1], clsid->Data4[2], clsid->Data4[3], clsid->Data4[4], clsid->Data4[5], clsid->Data4[6], clsid->Data4[7]);
  for (j = 0; j < ptemplate->nb_members; j++)
  {
    if (ptemplate->members[j].nb_dims)
      DPRINTF("array ");
    if (ptemplate->members[j].type == TOKEN_NAME)
      DPRINTF("%s ", templates_array[ptemplate->members[j].idx_template].name);
    else
      DPRINTF("%s ", get_primitive_string(ptemplate->members[j].type));
    DPRINTF("%s", ptemplate->members[j].name);
    for (k = 0; k < ptemplate->members[j].nb_dims; k++)
    {
      if (ptemplate->members[j].dim_fixed[k])
        DPRINTF("[%d]", ptemplate->members[j].dim_value[k]);
      else
        DPRINTF("[%s]", ptemplate->members[ptemplate->members[j].dim_value[k]].name);
    }
    DPRINTF(";\n");
  }
  if (ptemplate->open)
    DPRINTF("[...]\n");
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  else if (ptemplate->nb_children)
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  {
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    DPRINTF("[%s", ptemplate->children[0]);
    for (j = 1; j < ptemplate->nb_children; j++)
      DPRINTF(",%s", ptemplate->children[j]);
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    DPRINTF("]\n");
  }
  DPRINTF("}\n");
}

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static BOOL read_bytes(parse_buffer * buf, LPVOID data, DWORD size)
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{
  if (buf->rem_bytes < size)
    return FALSE;
  memcpy(data, buf->buffer, size);
  buf->buffer += size;
  buf->rem_bytes -= size;
  return TRUE;
}

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static void rewind_bytes(parse_buffer * buf, DWORD size)
{
  buf->buffer -= size;
  buf->rem_bytes += size;
}

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HRESULT parse_header(parse_buffer * buf, BYTE ** decomp_buffer_ptr)
{
  /* X File common header:
   *  0-3  -> Magic Number (format identifier)
   *  4-7  -> Format Version
   *  8-11 -> Format Type (text or binary, decompressed or compressed)
   * 12-15 -> Float Size (32 or 64 bits) */
  DWORD header[4];

  if (!read_bytes(buf, header, sizeof(header)))
    return DXFILEERR_BADFILETYPE;

  if (TRACE_ON(d3dxof_parsing))
  {
    char string[17];
    memcpy(string, header, 16);
    string[16] = 0;
    TRACE("header = '%s'\n", string);
  }

  if (header[0] != XOFFILE_FORMAT_MAGIC)
    return DXFILEERR_BADFILETYPE;

  if (header[1] != XOFFILE_FORMAT_VERSION_302 && header[1] != XOFFILE_FORMAT_VERSION_303)
    return DXFILEERR_BADFILEVERSION;

  if (header[2] != XOFFILE_FORMAT_BINARY && header[2] != XOFFILE_FORMAT_TEXT &&
      header[2] != XOFFILE_FORMAT_BINARY_MSZIP && header[2] != XOFFILE_FORMAT_TEXT_MSZIP)
  {
    WARN("File type %s unknown\n", debugstr_fourcc(header[2]));
    return DXFILEERR_BADFILETYPE;
  }

  if (header[3] != XOFFILE_FORMAT_FLOAT_BITS_32 && header[3] != XOFFILE_FORMAT_FLOAT_BITS_64)
    return DXFILEERR_BADFILEFLOATSIZE;

  buf->txt = header[2] == XOFFILE_FORMAT_TEXT || header[2] == XOFFILE_FORMAT_TEXT_MSZIP;

  if (header[2] == XOFFILE_FORMAT_BINARY_MSZIP || header[2] == XOFFILE_FORMAT_TEXT_MSZIP)
  {
    /* Extended header for compressed data:
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     * 16-19 -> size of decompressed file including xof header,
     * 20-21 -> size of first decompressed MSZIP chunk, 22-23 -> size of first compressed MSZIP chunk
     * 24-xx -> compressed MSZIP data chunk
     * xx-xx -> size of next decompressed MSZIP chunk, xx-xx -> size of next compressed MSZIP chunk
     * xx-xx -> compressed MSZIP data chunk
     * .............................................................................................. */
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    int err;
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    DWORD decomp_file_size;
    WORD decomp_chunk_size;
    WORD comp_chunk_size;
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    LPBYTE decomp_buffer;

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    if (!read_bytes(buf, &decomp_file_size, sizeof(decomp_file_size)))
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      return DXFILEERR_BADFILETYPE;
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    TRACE("Compressed format %s detected: decompressed file size with xof header = %d\n",
          debugstr_fourcc(header[2]), decomp_file_size);

    /* Does not take xof header into account */
    decomp_file_size -= 16;
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    decomp_buffer = HeapAlloc(GetProcessHeap(), 0, decomp_file_size);
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    if (!decomp_buffer)
    {
        ERR("Out of memory\n");
        return DXFILEERR_BADALLOC;
    }
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    *decomp_buffer_ptr = decomp_buffer;

    while (buf->rem_bytes)
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    {
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      if (!read_bytes(buf, &decomp_chunk_size, sizeof(decomp_chunk_size)))
        return DXFILEERR_BADFILETYPE;
      if (!read_bytes(buf, &comp_chunk_size, sizeof(comp_chunk_size)))
        return DXFILEERR_BADFILETYPE;

      TRACE("Process chunk: compressed_size = %d, decompressed_size = %d\n",
            comp_chunk_size, decomp_chunk_size);

      err = mszip_decompress(comp_chunk_size, decomp_chunk_size, (char*)buf->buffer, (char*)decomp_buffer);
      if (err)
      {
        WARN("Error while decompressing MSZIP chunk %d\n", err);
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        HeapFree(GetProcessHeap(), 0, decomp_buffer);
        return DXFILEERR_BADALLOC;
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      }
      buf->rem_bytes -= comp_chunk_size;
      buf->buffer += comp_chunk_size;
      decomp_buffer += decomp_chunk_size;
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    }
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    if ((decomp_buffer - *decomp_buffer_ptr) != decomp_file_size)
      ERR("Size of all decompressed chunks (%u) does not match decompressed file size (%u)\n",
          (DWORD)(decomp_buffer - *decomp_buffer_ptr), decomp_file_size);

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    /* Use decompressed data */
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    buf->buffer = *decomp_buffer_ptr;
    buf->rem_bytes = decomp_file_size;
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  }

  TRACE("Header is correct\n");

  return S_OK;
}

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static void dump_TOKEN(WORD token)
{
#define DUMP_TOKEN(t) case t: TRACE(#t "\n"); break
  switch(token)
  {
    DUMP_TOKEN(TOKEN_NAME);
    DUMP_TOKEN(TOKEN_STRING);
    DUMP_TOKEN(TOKEN_INTEGER);
    DUMP_TOKEN(TOKEN_GUID);
    DUMP_TOKEN(TOKEN_INTEGER_LIST);
    DUMP_TOKEN(TOKEN_FLOAT_LIST);
    DUMP_TOKEN(TOKEN_OBRACE);
    DUMP_TOKEN(TOKEN_CBRACE);
    DUMP_TOKEN(TOKEN_OPAREN);
    DUMP_TOKEN(TOKEN_CPAREN);
    DUMP_TOKEN(TOKEN_OBRACKET);
    DUMP_TOKEN(TOKEN_CBRACKET);
    DUMP_TOKEN(TOKEN_OANGLE);
    DUMP_TOKEN(TOKEN_CANGLE);
    DUMP_TOKEN(TOKEN_DOT);
    DUMP_TOKEN(TOKEN_COMMA);
    DUMP_TOKEN(TOKEN_SEMICOLON);
    DUMP_TOKEN(TOKEN_TEMPLATE);
    DUMP_TOKEN(TOKEN_WORD);
    DUMP_TOKEN(TOKEN_DWORD);
    DUMP_TOKEN(TOKEN_FLOAT);
    DUMP_TOKEN(TOKEN_DOUBLE);
    DUMP_TOKEN(TOKEN_CHAR);
    DUMP_TOKEN(TOKEN_UCHAR);
    DUMP_TOKEN(TOKEN_SWORD);
    DUMP_TOKEN(TOKEN_SDWORD);
    DUMP_TOKEN(TOKEN_VOID);
    DUMP_TOKEN(TOKEN_LPSTR);
    DUMP_TOKEN(TOKEN_UNICODE);
    DUMP_TOKEN(TOKEN_CSTRING);
    DUMP_TOKEN(TOKEN_ARRAY);
    default:
      if (0)
        TRACE("Unknown token %d\n", token);
      break;
  }
#undef DUMP_TOKEN
}

static BOOL is_space(char c)
{
  switch (c)
  {
    case 0x00:
    case 0x0D:
    case 0x0A:
    case ' ':
    case '\t':
      return TRUE;
  }
  return FALSE;
}

static BOOL is_operator(char c)
{
  switch(c)
  {
    case '{':
    case '}':
    case '[':
    case ']':
    case '(':
    case ')':
    case '<':
    case '>':
    case ',':
    case ';':
      return TRUE;
  }
  return FALSE;
}

static inline BOOL is_separator(char c)
{
  return is_space(c) || is_operator(c);
}

static WORD get_operator_token(char c)
{
  switch(c)
  {
    case '{':
      return TOKEN_OBRACE;
    case '}':
      return TOKEN_CBRACE;
    case '[':
      return TOKEN_OBRACKET;
    case ']':
      return TOKEN_CBRACKET;
    case '(':
      return TOKEN_OPAREN;
    case ')':
      return TOKEN_CPAREN;
    case '<':
      return TOKEN_OANGLE;
    case '>':
      return TOKEN_CANGLE;
    case ',':
      return TOKEN_COMMA;
    case ';':
      return TOKEN_SEMICOLON;
  }
  return 0;
}

static BOOL is_keyword(parse_buffer* buf, const char* keyword)
{
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  char tmp[8]; /* longest keyword size (template) */
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  DWORD len = strlen(keyword);
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  if (!read_bytes(buf, tmp, len))
    return FALSE;
  if (strncasecmp(tmp, keyword, len))
  {
    rewind_bytes(buf, len);
    return FALSE;
  }

  if (!read_bytes(buf, tmp, 1))
    return TRUE;
  if (is_separator(tmp[0]))
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  {
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    rewind_bytes(buf, 1);
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    return TRUE;
  }
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  rewind_bytes(buf, len+1);
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  return FALSE;
}

static WORD get_keyword_token(parse_buffer* buf)
{
  if (is_keyword(buf, "template"))
    return TOKEN_TEMPLATE;
  if (is_keyword(buf, "WORD"))
    return TOKEN_WORD;
  if (is_keyword(buf, "DWORD"))
    return TOKEN_DWORD;
  if (is_keyword(buf, "FLOAT"))
    return TOKEN_FLOAT;
  if (is_keyword(buf, "DOUBLE"))
    return TOKEN_DOUBLE;
  if (is_keyword(buf, "CHAR"))
    return TOKEN_CHAR;
  if (is_keyword(buf, "UCHAR"))
    return TOKEN_UCHAR;
  if (is_keyword(buf, "SWORD"))
    return TOKEN_SWORD;
  if (is_keyword(buf, "SDWORD"))
    return TOKEN_SDWORD;
  if (is_keyword(buf, "VOID"))
    return TOKEN_VOID;
  if (is_keyword(buf, "STRING"))
    return TOKEN_LPSTR;
  if (is_keyword(buf, "UNICODE"))
    return TOKEN_UNICODE;
  if (is_keyword(buf, "CSTRING"))
    return TOKEN_CSTRING;
  if (is_keyword(buf, "array"))
    return TOKEN_ARRAY;

  return 0;
}

static BOOL is_guid(parse_buffer* buf)
{
  char tmp[50];
  DWORD pos = 1;
  GUID class_id;
  DWORD tab[10];
  int ret;

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  if (buf->rem_bytes < 38 || *buf->buffer != '<')
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    return FALSE;
  tmp[0] = '<';
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  while (pos < sizeof(tmp) - 2 && *(buf->buffer+pos) != '>')
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  {
    tmp[pos] = *(buf->buffer+pos);
    pos++;
  }
  tmp[pos++] = '>';
  tmp[pos] = 0;
  if (pos != 38 /* <+36+> */)
  {
    TRACE("Wrong guid %s (%d)\n", tmp, pos);
    return FALSE;
  }
  buf->buffer += pos;
  buf->rem_bytes -= pos;

  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);
  if (ret != 11)
  {
    TRACE("Wrong guid %s (%d)\n", tmp, pos);
    return FALSE;
  }
  TRACE("Found guid %s (%d)\n", tmp, pos);

  class_id.Data2 = tab[0];
  class_id.Data3 = tab[1];
  class_id.Data4[0] = tab[2];
  class_id.Data4[1] = tab[3];
  class_id.Data4[2] = tab[4];
  class_id.Data4[3] = tab[5];
  class_id.Data4[4] = tab[6];
  class_id.Data4[5] = tab[7];
  class_id.Data4[6] = tab[8];
  class_id.Data4[7] = tab[9];

  *(GUID*)buf->value = class_id;

  return TRUE;
}

static BOOL is_name(parse_buffer* buf)
{
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  char tmp[512];
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  DWORD pos = 0;
  char c;
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  BOOL error = FALSE;
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  while (pos < buf->rem_bytes && !is_separator(c = *(buf->buffer+pos)))
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  {
    if (!(((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z')) || ((c >= '0') && (c <= '9')) || (c == '_') || (c == '-')))
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      error = TRUE;
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    if (pos < sizeof(tmp))
        tmp[pos] = c;
    pos++;
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  }
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  tmp[min(pos, sizeof(tmp) - 1)] = 0;
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  if (error)
  {
    TRACE("Wrong name %s\n", tmp);
    return FALSE;
  }

  buf->buffer += pos;
  buf->rem_bytes -= pos;

  TRACE("Found name %s\n", tmp);
  strcpy((char*)buf->value, tmp);

  return TRUE;
}

static BOOL is_float(parse_buffer* buf)
{
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  char tmp[512];
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  DWORD pos = 0;
  char c;
  float decimal;
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  BOOL dot = FALSE;
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  while (pos < buf->rem_bytes && !is_separator(c = *(buf->buffer+pos)))
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  {
    if (!((!pos && (c == '-')) || ((c >= '0') && (c <= '9')) || (!dot && (c == '.'))))
      return FALSE;
    if (c == '.')
      dot = TRUE;
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    if (pos < sizeof(tmp))
        tmp[pos] = c;
    pos++;
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  }
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  tmp[min(pos, sizeof(tmp) - 1)] = 0;
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  buf->buffer += pos;
  buf->rem_bytes -= pos;

  sscanf(tmp, "%f", &decimal);

  TRACE("Found float %s - %f\n", tmp, decimal);

  *(float*)buf->value = decimal;

  return TRUE;
}

static BOOL is_integer(parse_buffer* buf)
{
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  char tmp[512];
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  DWORD pos = 0;
  char c;
  DWORD integer;

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  while (pos < buf->rem_bytes && !is_separator(c = *(buf->buffer+pos)))
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  {
    if (!((c >= '0') && (c <= '9')))
      return FALSE;
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    if (pos < sizeof(tmp))
        tmp[pos] = c;
    pos++;
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  }
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  tmp[min(pos, sizeof(tmp) - 1)] = 0;
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  buf->buffer += pos;
  buf->rem_bytes -= pos;

  sscanf(tmp, "%d", &integer);

  TRACE("Found integer %s - %d\n", tmp, integer);

  *(DWORD*)buf->value = integer;

  return TRUE;
}

static BOOL is_string(parse_buffer* buf)
{
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  char tmp[512];
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  DWORD pos = 0;
  char c;
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  BOOL ok = FALSE;
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  if (*buf->buffer != '"')
    return FALSE;

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  while ((pos+1) < buf->rem_bytes)
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  {
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    c = *(buf->buffer+pos+1);
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    if (c == '"')
    {
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      ok = TRUE;
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      break;
    }
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    if (pos < sizeof(tmp))
        tmp[pos] = c;
    pos++;
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  }
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  tmp[min(pos, sizeof(tmp) - 1)] = 0;
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  if (!ok)
  {
    TRACE("Wrong string %s\n", tmp);
    return FALSE;
  }

  buf->buffer += pos + 2;
  buf->rem_bytes -= pos + 2;

  TRACE("Found string %s\n", tmp);
  strcpy((char*)buf->value, tmp);

  return TRUE;
}

static WORD parse_TOKEN(parse_buffer * buf)
{
  WORD token;

  if (buf->txt)
  {
    while(1)
    {
      char c;
      if (!read_bytes(buf, &c, 1))
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        return TOKEN_NONE;
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      if ((c == '#') || (c == '/'))
      {
        /* Handle comment (# or //) */
        if (c == '/')
        {
          if (!read_bytes(buf, &c, 1))
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            return TOKEN_ERROR;
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          if (c != '/')
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            return TOKEN_ERROR;
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        }
        c = 0;
        while (c != 0x0A)
        {
          if (!read_bytes(buf, &c, 1))
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            return TOKEN_NONE;
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        }
        continue;
      }
      if (is_space(c))
        continue;
      if (is_operator(c) && (c != '<'))
      {
        token = get_operator_token(c);
        break;
      }
      else if (c == '.')
      {
        token = TOKEN_DOT;
        break;
      }
      else
      {
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        rewind_bytes(buf, 1);
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        if ((token = get_keyword_token(buf)))
          break;

        if (is_guid(buf))
        {
          token = TOKEN_GUID;
          break;
        }
        if (is_integer(buf))
        {
          token = TOKEN_INTEGER;
          break;
        }
        if (is_float(buf))
        {
          token = TOKEN_FLOAT;
          break;
        }
        if (is_string(buf))
        {
          token = TOKEN_LPSTR;
          break;
        }
        if (is_name(buf))
        {
          token = TOKEN_NAME;
          break;
        }

        FIXME("Unrecognize element\n");
715
        return TOKEN_ERROR;
716 717 718 719 720
      }
    }
  }
  else
  {
721
    if (!buf->list_nb_elements)
722 723
    {
      if (!read_bytes(buf, &token, 2))
724
        return TOKEN_NONE;
725 726 727 728

      /* Convert integer and float list into separate elements */
      if (token == TOKEN_INTEGER_LIST)
      {
729
        if (!read_bytes(buf, &buf->list_nb_elements, 4))
730
          return TOKEN_ERROR;
731
        token = TOKEN_INTEGER;
732 733
        buf->list_type_float = FALSE;
        TRACE("Integer list (TOKEN_INTEGER_LIST) of size %d\n", buf->list_nb_elements);
734 735 736
      }
      else if (token == TOKEN_FLOAT_LIST)
      {
737
        if (!read_bytes(buf, &buf->list_nb_elements, 4))
738
          return TOKEN_ERROR;
739
        token = TOKEN_FLOAT;
740 741
        buf->list_type_float = TRUE;
        TRACE("Float list (TOKEN_FLOAT_LIST) of size %d\n", buf->list_nb_elements);
742 743 744
      }
    }

745
    if (buf->list_nb_elements)
746
    {
747 748 749 750
      if (buf->list_separator)
      {
        buf->list_nb_elements--;
        buf->list_separator = FALSE;
751
        /* Insert separator between each value, and since list does not accept separator at the end
752 753 754 755 756 757
           use a comma so any extra separator will generate an error */
        token = TOKEN_COMMA;
      }
      else
      {
        DWORD value;
758

759 760 761
        if (!read_bytes(buf, &value, 4))
          return TOKEN_ERROR;
        *(DWORD*)buf->value = value;
762

763
        buf->list_separator = TRUE;
764
        /* Convert list into a series of their basic type counterpart */
765 766
        token = buf->list_type_float ? TOKEN_FLOAT : TOKEN_INTEGER;
      }
767 768 769 770 771 772 773 774 775
      dump_TOKEN(token);
      return token;
    }

    switch (token)
    {
      case TOKEN_NAME:
        {
          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;
782 783
          name[count] = 0;
          TRACE("name = %s\n", name);
784 785 786 787 788 789 790
        }
        break;
      case TOKEN_INTEGER:
        {
          DWORD integer;

          if (!read_bytes(buf, &integer, 4))
791
            return TOKEN_ERROR;
792
          TRACE("integer = %u\n", integer);
793 794 795 796 797 798 799 800 801 802

          *(DWORD*)buf->value = integer;
        }
        break;
      case TOKEN_GUID:
        {
          char strguid[39];
          GUID class_id;

          if (!read_bytes(buf, &class_id, 16))
803
            return TOKEN_ERROR;
804 805 806
          sprintf(strguid, CLSIDFMT, class_id.Data1, class_id.Data2, class_id.Data3, class_id.Data4[0],
            class_id.Data4[1], class_id.Data4[2], class_id.Data4[3], class_id.Data4[4], class_id.Data4[5],
            class_id.Data4[6], class_id.Data4[7]);
807
          TRACE("guid = %s\n", strguid);
808 809 810 811 812 813 814

          *(GUID*)buf->value = class_id;
        }
        break;
      case TOKEN_STRING:
        {
          DWORD count;
815 816
          char *string = (char*)buf->value;

817
          if (!read_bytes(buf, &count, 4))
818
            return TOKEN_ERROR;
819
          if (!read_bytes(buf, string, count))
820
            return TOKEN_ERROR;
821 822
          string[count] = 0;
          TRACE("string = %s\n", string);
823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853

          token = TOKEN_LPSTR;
        }
        break;
      case TOKEN_OBRACE:
      case TOKEN_CBRACE:
      case TOKEN_OPAREN:
      case TOKEN_CPAREN:
      case TOKEN_OBRACKET:
      case TOKEN_CBRACKET:
      case TOKEN_OANGLE:
      case TOKEN_CANGLE:
      case TOKEN_DOT:
      case TOKEN_COMMA:
      case TOKEN_SEMICOLON:
      case TOKEN_TEMPLATE:
      case TOKEN_WORD:
      case TOKEN_DWORD:
      case TOKEN_FLOAT:
      case TOKEN_DOUBLE:
      case TOKEN_CHAR:
      case TOKEN_UCHAR:
      case TOKEN_SWORD:
      case TOKEN_SDWORD:
      case TOKEN_VOID:
      case TOKEN_LPSTR:
      case TOKEN_UNICODE:
      case TOKEN_CSTRING:
      case TOKEN_ARRAY:
        break;
      default:
854
        return TOKEN_ERROR;
855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902
    }
  }

  dump_TOKEN(token);

  return token;
}

static WORD get_TOKEN(parse_buffer * buf)
{
  if (buf->token_present)
  {
    buf->token_present = FALSE;
    return buf->current_token;
  }

  buf->current_token = parse_TOKEN(buf);

  return buf->current_token;
}

static WORD check_TOKEN(parse_buffer * buf)
{
  if (buf->token_present)
    return buf->current_token;

  buf->current_token = parse_TOKEN(buf);
  buf->token_present = TRUE;

  return buf->current_token;
}

static inline BOOL is_primitive_type(WORD token)
{
  BOOL ret;
  switch(token)
  {
    case TOKEN_WORD:
    case TOKEN_DWORD:
    case TOKEN_FLOAT:
    case TOKEN_DOUBLE:
    case TOKEN_CHAR:
    case TOKEN_UCHAR:
    case TOKEN_SWORD:
    case TOKEN_SDWORD:
    case TOKEN_LPSTR:
    case TOKEN_UNICODE:
    case TOKEN_CSTRING:
903
      ret = TRUE;
904 905
      break;
    default:
906
      ret = FALSE;
907 908 909 910 911
      break;
  }
  return ret;
}

912
static BOOL parse_template_option_info(parse_buffer * buf)
913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930
{
  xtemplate* cur_template = &buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates];

  if (check_TOKEN(buf) == TOKEN_DOT)
  {
    get_TOKEN(buf);
    if (get_TOKEN(buf) != TOKEN_DOT)
      return FALSE;
    if (get_TOKEN(buf) != TOKEN_DOT)
      return FALSE;
    cur_template->open = TRUE;
  }
  else
  {
    while (1)
    {
      if (get_TOKEN(buf) != TOKEN_NAME)
        return FALSE;
931
      strcpy(cur_template->children[cur_template->nb_children], (char*)buf->value);
932 933
      if (check_TOKEN(buf) == TOKEN_GUID)
        get_TOKEN(buf);
934
      cur_template->nb_children++;
935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951
      if (check_TOKEN(buf) != TOKEN_COMMA)
        break;
      get_TOKEN(buf);
    }
    cur_template->open = FALSE;
  }

  return TRUE;
}

static BOOL parse_template_members_list(parse_buffer * buf)
{
  int idx_member = 0;
  member* cur_member;

  while (1)
  {
952
    BOOL array = FALSE;
953 954 955 956 957 958
    int nb_dims = 0;
    cur_member = &buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[idx_member];

    if (check_TOKEN(buf) == TOKEN_ARRAY)
    {
      get_TOKEN(buf);
959
      array = TRUE;
960 961 962 963 964
    }

    if (check_TOKEN(buf) == TOKEN_NAME)
    {
      cur_member->type = get_TOKEN(buf);
965
      if (!strcmp((char*)buf->value, "indexColor"))
966
      {
967 968
        /* Case sensitive legacy type indexColor is described in the first template */
        cur_member->idx_template = 0;
969
      }
970
      else
971
      {
972 973 974 975 976 977 978 979 980 981 982 983
        cur_member->idx_template = 1;
        while (cur_member->idx_template < buf->pdxf->nb_xtemplates)
        {
          if (!strcasecmp((char*)buf->value, buf->pdxf->xtemplates[cur_member->idx_template].name))
            break;
          cur_member->idx_template++;
        }
        if (cur_member->idx_template == buf->pdxf->nb_xtemplates)
        {
          WARN("Reference to a nonexistent template '%s'\n", (char*)buf->value);
          return FALSE;
        }
984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075
      }
    }
    else if (is_primitive_type(check_TOKEN(buf)))
      cur_member->type = get_TOKEN(buf);
    else
      break;

    if (get_TOKEN(buf) != TOKEN_NAME)
      return FALSE;
    strcpy(cur_member->name, (char*)buf->value);

    if (array)
    {
      while (check_TOKEN(buf) == TOKEN_OBRACKET)
      {
        if (nb_dims >= MAX_ARRAY_DIM)
        {
          FIXME("Too many dimensions (%d) for multi-dimensional array\n", nb_dims + 1);
          return FALSE;
        }
        get_TOKEN(buf);
        if (check_TOKEN(buf) == TOKEN_INTEGER)
        {
          get_TOKEN(buf);
          cur_member->dim_fixed[nb_dims] = TRUE;
          cur_member->dim_value[nb_dims] = *(DWORD*)buf->value;
        }
        else
        {
          int i;
          if (get_TOKEN(buf) != TOKEN_NAME)
            return FALSE;
          for (i = 0; i < idx_member; i++)
          {
            if (!strcmp((char*)buf->value, buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[i].name))
            {
              if (buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[i].nb_dims)
              {
                ERR("Array cannot be used to specify variable array size\n");
                return FALSE;
              }
              if (buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].members[i].type != TOKEN_DWORD)
              {
                FIXME("Only DWORD supported to specify variable array size\n");
                return FALSE;
              }
              break;
            }
          }
          if (i == idx_member)
          {
            ERR("Reference to unknown member %s\n", (char*)buf->value);
            return FALSE;
          }
          cur_member->dim_fixed[nb_dims] = FALSE;
          cur_member->dim_value[nb_dims] = i;
        }
        if (get_TOKEN(buf) != TOKEN_CBRACKET)
          return FALSE;
        nb_dims++;
      }
      if (!nb_dims)
        return FALSE;
      cur_member->nb_dims = nb_dims;
    }
    if (get_TOKEN(buf) != TOKEN_SEMICOLON)
      return FALSE;

    idx_member++;
  }

  buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].nb_members = idx_member;

  return TRUE;
}

static BOOL parse_template_parts(parse_buffer * buf)
{
  if (!parse_template_members_list(buf))
    return FALSE;
  if (check_TOKEN(buf) == TOKEN_OBRACKET)
  {
    get_TOKEN(buf);
    if (!parse_template_option_info(buf))
      return FALSE;
    if (get_TOKEN(buf) != TOKEN_CBRACKET)
     return FALSE;
  }

  return TRUE;
}

1076
static BOOL parse_template(parse_buffer * buf)
1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098
{
  if (get_TOKEN(buf) != TOKEN_TEMPLATE)
    return FALSE;
  if (get_TOKEN(buf) != TOKEN_NAME)
    return FALSE;
  strcpy(buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].name, (char*)buf->value);
  if (get_TOKEN(buf) != TOKEN_OBRACE)
    return FALSE;
  if (get_TOKEN(buf) != TOKEN_GUID)
    return FALSE;
  buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates].class_id = *(GUID*)buf->value;
  if (!parse_template_parts(buf))
    return FALSE;
  if (get_TOKEN(buf) != TOKEN_CBRACE)
    return FALSE;

  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));
  buf->pdxf->nb_xtemplates++;

  return TRUE;
}

1099
BOOL parse_templates(parse_buffer * buf, BOOL templates_only)
1100
{
1101
  while (check_TOKEN(buf) != TOKEN_NONE)
1102
  {
1103 1104
    if (templates_only && (check_TOKEN(buf) != TOKEN_TEMPLATE))
      return TRUE;
1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119
    if (!parse_template(buf))
    {
      WARN("Template is not correct\n");
      return FALSE;
    }
    else
    {
      TRACE("Template successfully parsed:\n");
      if (TRACE_ON(d3dxof_parsing))
        dump_template(buf->pdxf->xtemplates, &buf->pdxf->xtemplates[buf->pdxf->nb_xtemplates - 1]);
    }
  }
  return TRUE;
}

1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138
static BOOL check_buffer(parse_buffer * buf, ULONG size)
{
  if ((buf->cur_pos_data + size) > buf->capacity)
  {
    LPBYTE pdata;
    ULONG new_capacity = buf->capacity ? 2 * buf->capacity : 100000;

    pdata = HeapAlloc(GetProcessHeap(), 0, new_capacity);
    if (!pdata)
      return FALSE;
    memcpy(pdata, buf->pdata, buf->cur_pos_data);
    HeapFree(GetProcessHeap(), 0, buf->pdata);
    buf->capacity = new_capacity;
    buf->pdata = pdata;
    buf->pxo->root->pdata = pdata;
  }
  return TRUE;
}

1139
static BOOL parse_object_parts(parse_buffer * buf, BOOL allow_optional);
1140 1141 1142
static BOOL parse_object_members_list(parse_buffer * buf)
{
  DWORD token;
1143
  ULONG i;
1144 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;
    ULONG nb_elems = 1;
1152
    BOOL basic_type = TRUE;
1153 1154

    buf->pxo->members[i].name = pt->members[i].name;
1155
    buf->pxo->members[i].start = buf->cur_pos_data;
1156 1157 1158 1159 1160 1161

    for (k = 0; k < pt->members[i].nb_dims; k++)
    {
      if (pt->members[i].dim_fixed[k])
        nb_elems *= pt->members[i].dim_value[k];
      else
1162
        nb_elems *= *(DWORD*)(buf->pxo->root->pdata + buf->pxo->members[pt->members[i].dim_value[k]].start);
1163 1164
    }

1165
    TRACE("Elements to consider: %u\n", nb_elems);
1166 1167 1168 1169 1170

    for (k = 0; k < nb_elems; k++)
    {
      if (pt->members[i].type == TOKEN_NAME)
      {
1171
        ULONG j;
1172 1173

        TRACE("Found sub-object %s\n", buf->pdxf->xtemplates[pt->members[i].idx_template].name);
1174
        basic_type = FALSE;
1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206
        buf->level++;
        /* To do template lookup */
        for (j = 0; j < buf->pdxf->nb_xtemplates; j++)
        {
          if (!strcasecmp(buf->pdxf->xtemplates[pt->members[i].idx_template].name, buf->pdxf->xtemplates[j].name))
          {
            buf->pxt[buf->level] = &buf->pdxf->xtemplates[j];
            break;
          }
        }
        if (j == buf->pdxf->nb_xtemplates)
        {
          ERR("Unknown template %s\n", (char*)buf->value);
          buf->level--;
          return FALSE;
        }
        TRACE("Enter %s\n", buf->pdxf->xtemplates[pt->members[i].idx_template].name);
        if (!parse_object_parts(buf, FALSE))
        {
          buf->level--;
          return FALSE;
        }
        buf->level--;
      }
      else
      {
        token = check_TOKEN(buf);
        if (token == TOKEN_INTEGER)
        {
          get_TOKEN(buf);
          TRACE("%s = %d\n", pt->members[i].name, *(DWORD*)buf->value);
          /* Assume larger size */
1207
          if (!check_buffer(buf, 4))
1208 1209 1210
            return FALSE;
          if (pt->members[i].type == TOKEN_WORD)
          {
1211
            *(((WORD*)(buf->pdata + buf->cur_pos_data))) = (WORD)(*(DWORD*)buf->value);
1212
            buf->cur_pos_data += 2;
1213 1214 1215
          }
          else if (pt->members[i].type == TOKEN_DWORD)
          {
1216
            *(((DWORD*)(buf->pdata + buf->cur_pos_data))) = (DWORD)(*(DWORD*)buf->value);
1217
            buf->cur_pos_data += 4;
1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228
          }
          else
          {
            FIXME("Token %d not supported\n", pt->members[i].type);
            return FALSE;
          }
        }
        else if (token == TOKEN_FLOAT)
        {
          get_TOKEN(buf);
          TRACE("%s = %f\n", pt->members[i].name, *(float*)buf->value);
1229
          if (!check_buffer(buf, 4))
1230 1231 1232
            return FALSE;
          if (pt->members[i].type == TOKEN_FLOAT)
          {
1233
            *(((float*)(buf->pdata + buf->cur_pos_data))) = (float)(*(float*)buf->value);
1234
            buf->cur_pos_data += 4;
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245
          }
          else
          {
            FIXME("Token %d not supported\n", pt->members[i].type);
            return FALSE;
          }
        }
        else if (token == TOKEN_LPSTR)
        {
          get_TOKEN(buf);
          TRACE("%s = %s\n", pt->members[i].name, (char*)buf->value);
1246
          if (!check_buffer(buf, sizeof(LPSTR)))
1247 1248 1249 1250 1251 1252 1253 1254 1255 1256
            return FALSE;
          if (pt->members[i].type == TOKEN_LPSTR)
          {
            int len = strlen((char*)buf->value) + 1;
            if ((buf->cur_pstrings - buf->pstrings + len) > MAX_STRINGS_BUFFER)
            {
              FIXME("Buffer too small %p %p %d\n", buf->cur_pstrings, buf->pstrings, len);
              return FALSE;
            }
            strcpy((char*)buf->cur_pstrings, (char*)buf->value);
1257
            *(((LPCSTR*)(buf->pdata + buf->cur_pos_data))) = (char*)buf->cur_pstrings;
1258
            buf->cur_pstrings += len;
1259
            buf->cur_pos_data += sizeof(LPSTR);
1260 1261 1262 1263 1264 1265 1266 1267
          }
          else
          {
            FIXME("Token %d not supported\n", pt->members[i].type);
            return FALSE;
          }
        }
        else
1268
        {
1269
          WARN("Unexpected token %d\n", token);
1270 1271 1272
          return FALSE;
        }
      }
1273

1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285
      if (basic_type)
      {
        /* Handle separator only for basic types */
        token = check_TOKEN(buf);
        if ((token != TOKEN_COMMA) && (token != TOKEN_SEMICOLON))
          return FALSE;
        /* Allow multi-semicolons + single comma separator */
        while (check_TOKEN(buf) == TOKEN_SEMICOLON)
          get_TOKEN(buf);
        if (check_TOKEN(buf) == TOKEN_COMMA)
          get_TOKEN(buf);
      }
1286
    }
1287

1288
    buf->pxo->members[i].size = buf->cur_pos_data - buf->pxo->members[i].start;
1289 1290 1291 1292 1293 1294 1295
  }

  return TRUE;
}

static BOOL parse_object_parts(parse_buffer * buf, BOOL allow_optional)
{
1296
  buf->pxo->nb_children = 0;
1297

1298 1299 1300 1301 1302
  if (!parse_object_members_list(buf))
    return FALSE;

  if (allow_optional)
  {
1303
    buf->pxo->size = buf->cur_pos_data - buf->pxo->pos_data;
1304 1305 1306 1307 1308

    while (1)
    {
      if (check_TOKEN(buf) == TOKEN_OBRACE)
      {
1309
        ULONG i, j;
1310 1311 1312 1313 1314 1315
        get_TOKEN(buf);
        if (get_TOKEN(buf) != TOKEN_NAME)
          return FALSE;
        if (get_TOKEN(buf) != TOKEN_CBRACE)
          return FALSE;
        TRACE("Found optional reference %s\n", (char*)buf->value);
1316
        for (i = 0; i < (buf->nb_pxo_globals+1); i++)
1317 1318 1319 1320 1321 1322 1323 1324
        {
          for (j = 0; j < (buf->pxo_globals[i])[0].nb_subobjects; j++)
          {
            if (!strcmp((buf->pxo_globals[i])[j].name, (char*)buf->value))
              goto _exit;
          }
        }
_exit:
1325
        if (i == (buf->nb_pxo_globals+1))
1326 1327 1328 1329
        {
          ERR("Reference to unknown object %s\n", (char*)buf->value);
          return FALSE;
        }
1330 1331 1332 1333 1334 1335 1336

        if (buf->pxo->root->nb_subobjects >= MAX_SUBOBJECTS)
        {
            FIXME("Too many sub-objects\n");
            return FALSE;
        }

1337 1338 1339 1340
        buf->pxo->children[buf->pxo->nb_children] = &buf->pxo_tab[buf->pxo->root->nb_subobjects++];
        buf->pxo->children[buf->pxo->nb_children]->ptarget = &(buf->pxo_globals[i])[j];
        buf->pxo->children[buf->pxo->nb_children]->binary = FALSE;
        buf->pxo->nb_children++;
1341 1342 1343 1344
      }
      else if (check_TOKEN(buf) == TOKEN_NAME)
      {
        xobject* pxo = buf->pxo;
1345 1346 1347 1348 1349 1350 1351

        if (buf->pxo->root->nb_subobjects >= MAX_SUBOBJECTS)
        {
            FIXME("Too many sub-objects\n");
            return FALSE;
        }

1352 1353
        buf->pxo = buf->pxo->children[buf->pxo->nb_children] = &buf->pxo_tab[buf->pxo->root->nb_subobjects];
        pxo->root->nb_subobjects++;
1354 1355 1356 1357 1358 1359 1360 1361 1362 1363

        TRACE("Enter optional %s\n", (char*)buf->value);
        buf->level++;
        if (!parse_object(buf))
        {
          buf->level--;
          return FALSE;
        }
        buf->level--;
        buf->pxo = pxo;
1364
        buf->pxo->nb_children++;
1365 1366 1367 1368 1369 1370
      }
      else
        break;
    }
  }

1371
  if (buf->pxo->nb_children > MAX_CHILDREN)
1372
  {
1373
    FIXME("Too many children %d\n", buf->pxo->nb_children);
1374 1375 1376 1377 1378 1379 1380 1381
    return FALSE;
  }

  return TRUE;
}

BOOL parse_object(parse_buffer * buf)
{
1382
  ULONG i;
1383

1384
  buf->pxo->pos_data = buf->cur_pos_data;
1385
  buf->pxo->ptarget = NULL;
1386
  buf->pxo->binary = FALSE;
1387
  buf->pxo->root = buf->pxo_tab;
1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430

  if (get_TOKEN(buf) != TOKEN_NAME)
    return FALSE;

  /* To do template lookup */
  for (i = 0; i < buf->pdxf->nb_xtemplates; i++)
  {
    if (!strcasecmp((char*)buf->value, buf->pdxf->xtemplates[i].name))
    {
      buf->pxt[buf->level] = &buf->pdxf->xtemplates[i];
      memcpy(&buf->pxo->type, &buf->pdxf->xtemplates[i].class_id, 16);
      break;
    }
  }
  if (i == buf->pdxf->nb_xtemplates)
  {
    ERR("Unknown template %s\n", (char*)buf->value);
    return FALSE;
  }

  if (check_TOKEN(buf) == TOKEN_NAME)
  {
    get_TOKEN(buf);
    strcpy(buf->pxo->name, (char*)buf->value);
  }
  else
    buf->pxo->name[0] = 0;

  if (get_TOKEN(buf) != TOKEN_OBRACE)
    return FALSE;
  if (check_TOKEN(buf) == TOKEN_GUID)
  {
    get_TOKEN(buf);
    memcpy(&buf->pxo->class_id, buf->value, 16);
  }
  else
    memset(&buf->pxo->class_id, 0, 16);

  if (!parse_object_parts(buf, TRUE))
    return FALSE;
  if (get_TOKEN(buf) != TOKEN_CBRACE)
    return FALSE;

1431 1432
  /* For seeking to a possibly eof to avoid parsing another object next time */
  check_TOKEN(buf);
1433 1434 1435

  return TRUE;
}