///////////////////////////////////////////////////////////////////////////
//
//  Copyright:  Stcherbatchenko Andrei
//  E-mail:     windfall@gmx.de
//
//  Implementation of the CCrystalEditView class, a part of the Crystal Edit -
//  syntax coloring text editor.
//
//  You are free to use or modify this code to the following restrictions:
//  - Acknowledge me somewhere in your about box, simple "Parts of code by.."
//  will be enough. If you can't (or don't want to), contact me personally.
//  - LEAVE THIS HEADER INTACT
////////////////////////////////////////////////////////////////////////////
 
////////////////////////////////////////////////////////////////////////////
//  16-Aug-99
//      Ferdinand Prantl:
//  +   FEATURE: corrected bug in syntax highlighting C comments
//  +   FEATURE: extended levels 1- 4 of keywords in some languages
//
//  ... it's being edited very rapidly so sorry for non-commented
//        and maybe "ugly" code ...
////////////////////////////////////////////////////////////////////////////
 
#include <coolprj/pch.h>
#pragma hdrstop
 
#include <coolprj/cooledit.h>
 
using namespace owl;
 
//  InstallShield keywords (IS3.0)
static LPCTSTR s_apszISKeywordList[] =
  {
    _T ("begin"),
    _T ("call"),
    _T ("case"),
    _T ("declare"),
    _T ("default"),
    _T ("downto"),
    _T ("else"),
    _T ("elseif"),
    _T ("end"),
    _T ("endif"),
    _T ("endswitch"),
    _T ("endwhile"),
    _T ("external"),
    _T ("for"),
    _T ("function"),
    _T ("goto"),
    _T ("if"),
    _T ("program"),
    _T ("prototype"),
    _T ("repeat"),
    _T ("return"),
    _T ("step"),
    _T ("switch"),
    _T ("then"),
    _T ("to"),
    _T ("typedef"),
    _T ("until"),
    _T ("void"),
    _T ("while"),
    _T ("BOOL"),
    _T ("BYREF"),
    _T ("CHAR"),
    _T ("HIWORD"),
    _T ("HWND"),
    _T ("INT"),
    _T ("LIST"),
    _T ("LONG"),
    _T ("LOWORD"),
    _T ("NUMBER"),
    _T ("POINTER"),
    _T ("QUAD"),
    _T ("RGB"),
    _T ("SHORT"),
    _T ("STRING"),
    NULL
  };
 
static LPCTSTR s_apszUser1KeywordList[] =
  {
    _T ("AFTER"),
    _T ("APPEND"),
    _T ("BACK"),
    _T ("BEFORE"),
    _T ("CANCEL"),
    _T ("COMMAND"),
    _T ("COMMANDEX"),
    _T ("CONTINUE"),
    _T ("DISABLE"),
    _T ("DLG_ERR"),
    _T ("ENABLE"),
    _T ("EXCLUSIVE"),
    _T ("EXISTS"),
    _T ("FAILIFEXISTS"),
    _T ("FALSE"),
    _T ("FULL"),
    _T ("NEXT"),
    _T ("NO"),
    _T ("NONEXCLUSIVE"),
    _T ("NOSET"),
    _T ("OFF"),
    _T ("ON"),
    _T ("PARTIAL"),
    _T ("REPLACE"),
    _T ("REPLACE_ITEM"),
    _T ("RESET"),
    _T ("RESTART"),
    _T ("SET"),
    _T ("TRUE"),
    _T ("YES"),
    NULL
  };
 
static LPCTSTR s_apszUser2KeywordList[] =
  {
    _T ("CMDLINE"),
    _T ("ERRORFILENAME"),
    _T ("INFOFILENAME"),
    _T ("ISRES"),
    _T ("ISUSER"),
    _T ("ISVERSION"),
    _T ("SRCDIR"),
    _T ("SRCDISK"),
    _T ("SUPPORTDIR"),
    _T ("TARGETDIR"),
    _T ("TARGETDISK"),
    _T ("WINDIR"),
    _T ("WINDISK"),
    _T ("WINSYSDIR"),
    _T ("WINSYSDISK"),
    NULL
  };
 
/* built-in functions
    _T ("AddFolderIcon"),
    _T ("AddProfString"),
    _T ("AddressNumber"),
    _T ("AddressString"),
    _T ("AddressStruct"),
    _T ("AppCommandControls"),
    _T ("AskDestPath"),
    _T ("AskOptionsCreates"),
    _T ("AskPath"),
    _T ("AskText"),
    _T ("AskYesNoCreates"),
    _T ("BatchAddAdds"),
    _T ("BatchDeleteEx"),
    _T ("BatchFileLoad"),
    _T ("BatchFileSave"),
    _T ("BatchFind"),
    _T ("BatchGetFileNameRetrieves"),
    _T ("BatchMoveEx"),
    _T ("BatchSetFileNameDetermines"),
    _T ("CallDLLFx"),
    _T ("ChangeDirectory"),
    _T ("CloseFile"),
    _T ("CmdGetHwndDlg"),
    _T ("CommitSharedFiles"),
    _T ("ComponentAddItemAdds"),
    _T ("ComponentDialog"),
    _T ("ComponentGetItemInfoRetrieves"),
    _T ("ComponentGetItemSizeQueries"),
    _T ("ComponentIsItemSelected"),
    _T ("ComponentListItemsCreates"),
    _T ("ComponentSelectItem"),
    _T ("ComponentSetItemInfoSets"),
    _T ("ComponentTotalSizeCalculates"),
    _T ("CompressAdd"),
    _T ("CompressDel"),
    _T ("CompressEnumEnumerates"),
    _T ("CompressGet"),
    _T ("CompressInfoRetrieves"),
    _T ("ConfigAdd"),
    _T ("ConfigDeleteDeletes"),
    _T ("ConfigFileLoadLoads"),
    _T ("ConfigFileSaveSaves"),
    _T ("ConfigFindSearches"),
    _T ("ConfigGetFileName"),
    _T ("ConfigGetIntRetrieves"),
    _T ("ConfigMoveMoves"),
    _T ("ConfigSetFileName"),
    _T ("ConfigSetIntSets"),
    _T ("CopyBytes"),
    _T ("CopyFileCopies"),
    _T ("CreateDir"),
    _T ("CreateFileCreates"),
    _T ("CreateProgramFolder"),
    _T ("CtrlClear"),
    _T ("CtrlDir"),
    _T ("CtrlGetCurSel"),
    _T ("CtrlGetMLETextRetrieves"),
    _T ("CtrlGetMultCurSel"),
    _T ("CtrlGetStateRetrieves"),
    _T ("CtrlGetSubCommand"),
    _T ("CtrlGetText"),
    _T ("CtrlPGroups"),
    _T ("CtrlSelectTextSelects"),
    _T ("CtrlSetCurSel"),
    _T ("CtrlSetFont"),
    _T ("CtrlSetList"),
    _T ("CtrlSetMLETextSets"),
    _T ("CtrlSetMultCurSel"),
    _T ("CtrlSetStateSets"),
    _T ("CtrlSetText"),
    _T ("DefineDialogRegisters"),
    _T ("DeinstallStartStarts"),
    _T ("Delay"),
    _T ("DeleteDir"),
    _T ("DeleteFileDeletes"),
    _T ("DeleteFolderIconRemoves"),
    _T ("DeleteProgramFolder"),
    _T ("Disable"),
    _T ("DoInitiates"),
    _T ("DoInstall"),
    _T ("EnableEnables"),
    _T ("EndDialog"),
    _T ("EnterDisk"),
    _T ("ExistsDir"),
    _T ("ExistsDiskChecks"),
    _T ("ExitProgMan"),
    _T ("EzBatchAddPathAdds"),
    _T ("EzBatchAddStringAdds"),
    _T ("EzBatchReplaceReplaces"),
    _T ("EzConfigAddDriver"),
    _T ("EzConfigAddString"),
    _T ("EzConfigGetValueRetrieves"),
    _T ("EzConfigSetValueRetrieves"),
    _T ("EzDefineDialogRegisters"),
    _T ("FileCompare"),
    _T ("FileDeleteLineDeletes"),
    _T ("FileGrepSearches"),
    _T ("FileInsertLineInserts"),
    _T ("FileSetBeginDefineStarts"),
    _T ("FileSetEndDefineEnds"),
    _T ("FileSetEndPerform"),
    _T ("FileSetPerformPerforms"),
    _T ("FileSetPerformEzExecutes"),
    _T ("FileSetResetResets"),
    _T ("FileSetRoot"),
    _T ("FindAllDirs"),
    _T ("FindAllFilesSearches"),
    _T ("FindFileSearches"),
    _T ("FindWindowRetrieves"),
    _T ("GetByte"),
    _T ("GetDirRetrieves"),
    _T ("GetDisk"),
    _T ("GetDiskSpaceReturns"),
    _T ("GetEnvVar"),
    _T ("GetExtentsRetrieves"),
    _T ("GetFileInfo"),
    _T ("GetFont"),
    _T ("GetGroupNameListRetrieves"),
    _T ("GetItemNameList"),
    _T ("GetLine"),
    _T ("GetMemFreeReturns"),
    _T ("GetMode"),
    _T ("GetProfIntReturns"),
    _T ("GetProfString"),
    _T ("GetSystemInfo"),
    _T ("GetValidDrivesListReturns"),
    _T ("GetWindowHandle"),
    _T ("Handler"),
    _T ("HIWORDRetrieves"),
    _T ("InstallationInfoAllows"),
    _T ("IsRetrieves"),
    _T ("LaunchApp"),
    _T ("LaunchAppAndWaitLaunches"),
    _T ("ListAddItem"),
    _T ("ListAddString"),
    _T ("ListCount"),
    _T ("ListCreateCreates"),
    _T ("ListCurrentItem"),
    _T ("ListCurrentString"),
    _T ("ListDeleteItemDeletes"),
    _T ("ListDeleteStringDeletes"),
    _T ("ListDestroy"),
    _T ("ListFindItemAttempts"),
    _T ("ListFindStringAttempts"),
    _T ("ListGetFirstItemAcquires"),
    _T ("ListGetFirstStringRetrieves"),
    _T ("ListGetNextItem"),
    _T ("ListGetNextString"),
    _T ("ListReadFromFileReads"),
    _T ("ListSetCurrentItemSets"),
    _T ("ListSetCurrentStringSets"),
    _T ("ListSetIndexSets"),
    _T ("ListWriteToFile"),
    _T ("LongPathFromShortPath"),
    _T ("LongPathToQuote"),
    _T ("LongPathToShortPath"),
    _T ("LOWORDRetrieves"),
    _T ("MessageBeep"),
    _T ("MessageBoxCreates"),
    _T ("NumToStrConverts"),
    _T ("OpenFileOpens"),
    _T ("OpenFileModeSets"),
    _T ("ParsePath"),
    _T ("PathAdd"),
    _T ("PathDeleteDeletes"),
    _T ("PathFindFinds"),
    _T ("PathGet"),
    _T ("PathMoveRearranges"),
    _T ("PathSet"),
    _T ("PlaceBitmap"),
    _T ("PlaceWindow"),
    _T ("QueryProgGroupQueries"),
    _T ("QueryProgItem"),
    _T ("QueryShellMgr"),
    _T ("ReadBytes"),
    _T ("RebootDialogCreates"),
    _T ("RegDBCreateKeyExAllows"),
    _T ("RegDBDeleteKeyDeletes"),
    _T ("RegDBGetAppInfo"),
    _T ("RegDBGetItemGets"),
    _T ("RegDBGetKeyValueExRetrieves"),
    _T ("RegDBKeyExist"),
    _T ("RegDBQueryKey"),
    _T ("RegDBSetAppInfo"),
    _T ("RegDBSetDefaultRoot"),
    _T ("RegDBSetItemSets"),
    _T ("RegDBSetKeyValueExSets"),
    _T ("ReleaseDialog"),
    _T ("ReloadProgGroup"),
    _T ("RenameFileRenames"),
    _T ("ReplaceFolderIcon"),
    _T ("ReplaceProfString"),
    _T ("SdAskDestPath"),
    _T ("SdAskOptionsCreates"),
    _T ("SdAskOptionsListCreates"),
    _T ("SdBitmapDisplays"),
    _T ("SdComponentDialog"),
    _T ("SdComponentDialog2Displays"),
    _T ("SdComponentDialogAdvDisplays"),
    _T ("SdComponentMult"),
    _T ("SdConfirmNewDir"),
    _T ("SdConfirmRegistration"),
    _T ("SdDisplayTopics"),
    _T ("SdFinishDisplays"),
    _T ("SdFinishRebootDisplays"),
    _T ("SdLicense"),
    _T ("SdOptionsButtonsDisplays"),
    _T ("SdProductName"),
    _T ("SdRegisterUserDisplays"),
    _T ("SdRegisterUserExDisplays"),
    _T ("SdSelectFolderCreates"),
    _T ("SdSetupType"),
    _T ("SdShowAnyDialog"),
    _T ("SdShowDlgEdit1Displays"),
    _T ("SdShowDlgEdit2Displays"),
    _T ("SdShowDlgEdit3Displays"),
    _T ("SdShowFileModsDisplays"),
    _T ("SdShowInfoListDisplays"),
    _T ("SdShowMsg"),
    _T ("SdStartCopy"),
    _T ("SdWelcome"),
    _T ("SeekBytes"),
    _T ("SelectDir"),
    _T ("SelectFolderCreates"),
    _T ("SendMessage"),
    _T ("SetByte"),
    _T ("SetColorSets"),
    _T ("SetDialogTitleChanges"),
    _T ("SetErrorMsg"),
    _T ("SetErrorTitle"),
    _T ("SetFileInfo"),
    _T ("SetFont"),
    _T ("SetStatusWindow"),
    _T ("SetTitleDisplays"),
    _T ("SetupType"),
    _T ("ShowGroup"),
    _T ("ShowProgramFolder"),
    _T ("SizeWindowSpecifies"),
    _T ("Split"),
    _T ("Sprintf"),
    _T ("SprintfBoxAllows"),
    _T ("StatusGetSize"),
    _T ("StatusUpdateUpdates"),
    _T ("StrCompareCompares"),
    _T ("StrFind"),
    _T ("StrGetTokensRetrieves"),
    _T ("StrLength"),
    _T ("StrRemoveLastSlashRemoves"),
    _T ("StrSubExtracts"),
    _T ("StrToLowerConverts"),
    _T ("StrToNumConverts"),
    _T ("StrToUpperConverts"),
    _T ("StructGet"),
    _T ("StructGetPPoints"),
    _T ("StructPut"),
    _T ("StructPutPPlaces"),
    _T ("SystemTerminates"),
    _T ("UnUseDLLUnloads"),
    _T ("UseDLLOpens"),
    _T ("VarRestoreRestores"),
    _T ("VarSave"),
    _T ("VerCompareCompares"),
    _T ("VerFindFileVersionRetrieves"),
    _T ("VerGetFileVersion"),
    _T ("VerSearchAndUpdateFileSearches"),
    _T ("VerUpdateFile"),
    _T ("WaitOnDialogDisplays"),
    _T ("Welcome"),
    _T ("WriteBytesWrites"),
    _T ("WriteLine"),
    _T ("WriteProfString"),
    _T ("XCopyFile"),
*/
 
static BOOL
IsXKeyword (LPCTSTR apszKeywords[], LPCTSTR pszChars, int nLength)
{
  for (int L = 0; apszKeywords[L] != NULL; L++)
    {
      if (_tcsncmp (apszKeywords[L], pszChars, nLength) == 0
            && apszKeywords[L][nLength] == 0)
        return TRUE;
    }
  return FALSE;
}
 
static BOOL
IsISKeyword (LPCTSTR pszChars, int nLength)
{
  return IsXKeyword (s_apszISKeywordList, pszChars, nLength);
}
 
static BOOL
IsUser1Keyword (LPCTSTR pszChars, int nLength)
{
  return IsXKeyword (s_apszUser1KeywordList, pszChars, nLength);
}
 
static BOOL
IsUser2Keyword (LPCTSTR pszChars, int nLength)
{
  return IsXKeyword (s_apszUser2KeywordList, pszChars, nLength);
}
 
static BOOL
IsISNumber (LPCTSTR pszChars, int nLength)
{
  if (nLength > 2 && pszChars[0] == '0' && pszChars[1] == 'x')
    {
      for (int I = 2; I < nLength; I++)
        {
          if (_istdigit (pszChars[I]) || (pszChars[I] >= 'A' && pszChars[I] <= 'F') ||
                (pszChars[I] >= 'a' && pszChars[I] <= 'f'))
            continue;
          return FALSE;
        }
      return TRUE;
    }
  if (!_istdigit (pszChars[0]))
    return FALSE;
  for (int I = 1; I < nLength; I++)
    {
      if (!_istdigit (pszChars[I]) && pszChars[I] != '+' &&
            pszChars[I] != '-' && pszChars[I] != '.' && pszChars[I] != 'e' &&
            pszChars[I] != 'E')
        return FALSE;
    }
  return TRUE;
}
 
#define DEFINE_BLOCK(pos, syntaxindex)  \
  CHECK((pos) >= 0 && (pos) <= nLength);\
  if (pBuf != NULL){\
    if (nActualItems == 0 || pBuf[nActualItems - 1].CharPos <= (pos)){\
      pBuf[nActualItems].CharPos     = (pos);\
      pBuf[nActualItems].SyntaxIndex = (syntaxindex);\
      nActualItems++;\
    }\
  }
 
#define COOKIE_COMMENT          0x0001
#define COOKIE_PREPROCESSOR     0x0002
#define COOKIE_EXT_COMMENT      0x0004
#define COOKIE_STRING           0x0008
#define COOKIE_CHAR             0x0010
 
//
//
//
struct TISSyntaxParser: public TSyntaxParser {
  public:
    TISSyntaxParser(TCoolTextWnd* parent):TSyntaxParser(parent){}
    uint32 ParseLine(uint32 cookie, int index, TCoolTextWnd::TTextBlock* buf, int& items);
};
//
_COOLEDFUNC(TSyntaxParser*) ISParserCreator(TCoolTextWnd* parent)
{
  return  new TISSyntaxParser(parent);
}
//
uint32 TISSyntaxParser::ParseLine(uint32 dwCookie, int nLineIndex,
                                   TCoolTextWnd::TTextBlock* pBuf, int& nActualItems)
{
  int nLength = Parent->GetLineLength(nLineIndex);
  if (nLength <= 1)
    return dwCookie & COOKIE_EXT_COMMENT;
 
  LPCTSTR pszChars = GetLineText(nLineIndex);
  BOOL bFirstChar = (dwCookie & ~COOKIE_EXT_COMMENT) == 0;
  BOOL bRedefineBlock = TRUE;
  BOOL bWasCommentStart = FALSE;
  BOOL bDecIndex = FALSE;
  int nIdentBegin = -1;
  int I;
  for (I = 0;; I++)
    {
      if (bRedefineBlock)
        {
          int nPos = I;
          if (bDecIndex)
            nPos--;
          if (dwCookie & (COOKIE_COMMENT | COOKIE_EXT_COMMENT))
            {
              DEFINE_BLOCK (nPos, COLORINDEX_COMMENT);
            }
          else if (dwCookie & (COOKIE_CHAR | COOKIE_STRING))
            {
              DEFINE_BLOCK (nPos, COLORINDEX_STRING);
            }
          else if (dwCookie & COOKIE_PREPROCESSOR)
            {
              DEFINE_BLOCK (nPos, COLORINDEX_PREPROCESSOR);
            }
          else
            {
              if (xisalnum (pszChars[nPos]) ||
                (
                  nPos > 0 &&
                  pszChars[nPos] == '.' &&
                  !xisalpha (pszChars[nPos - 1]) &&
                  !xisalpha (pszChars[nPos + 1])
                ))
                {
                  DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
                }
              else
                {
                  DEFINE_BLOCK (nPos, COLORINDEX_OPERATOR);
                  bRedefineBlock = TRUE;
                  bDecIndex = TRUE;
                  goto out;
                }
            }
          bRedefineBlock = FALSE;
          bDecIndex = FALSE;
        }
out:
 
      if (I == nLength)
        break;
 
      if (dwCookie & COOKIE_COMMENT)
        {
          DEFINE_BLOCK (I, COLORINDEX_COMMENT);
          dwCookie |= COOKIE_COMMENT;
          break;
        }
 
      //  String constant "...."
      if (dwCookie & COOKIE_STRING)
        {
          if (pszChars[I] == '"' &&
            (
              I == 0 || // "...
              (I >= 1 && pszChars[I - 1] != '\\') || // ...?"...
              (I >= 2 && pszChars[I - 1] == '\\' && pszChars[I - 2] == '\\') // ...\\"...
              // TODO: What about ...\\\"...?
            ))
            {
              dwCookie &= ~COOKIE_STRING;
              bRedefineBlock = TRUE;
            }
          continue;
        }
 
      //  Char constant '..'
      if (dwCookie & COOKIE_CHAR)
        {
          if (pszChars[I] == '\'' &&
            (
              I == 0 || // '...
              (I >= 1 && pszChars[I - 1] != '\\') || // ...?'...
              (I >= 2 && pszChars[I - 1] == '\\' && pszChars[I - 2] == '\\') // ...\\'...
              // TODO: What about ...\\\'...?
            ))
            {
              dwCookie &= ~COOKIE_CHAR;
              bRedefineBlock = TRUE;
            }
          continue;
        }
 
      //  Extended comment /*....*/
      if (dwCookie & COOKIE_EXT_COMMENT)
        {
          // if (I > 0 && pszChars[I] == '/' && pszChars[I - 1] == '*')
          if ((I > 1 && pszChars[I] == '/' && pszChars[I - 1] == '*' /*&& pszChars[I - 2] != '/'*/ && !bWasCommentStart) || (I == 1 && pszChars[I] == '/' && pszChars[I - 1] == '*'))
            {
              dwCookie &= ~COOKIE_EXT_COMMENT;
              bRedefineBlock = TRUE;
            }
          bWasCommentStart = FALSE;
          continue;
        }
 
      if (I > 0 && pszChars[I] == '/' && pszChars[I - 1] == '/')
        {
          DEFINE_BLOCK (I - 1, COLORINDEX_COMMENT);
          dwCookie |= COOKIE_COMMENT;
          break;
        }
 
      //  Preprocessor directive #....
      if (dwCookie & COOKIE_PREPROCESSOR)
        {
          if (I > 0 && pszChars[I] == '*' && pszChars[I - 1] == '/')
            {
              DEFINE_BLOCK (I - 1, COLORINDEX_COMMENT);
              dwCookie |= COOKIE_EXT_COMMENT;
            }
          continue;
        }
 
      //  Normal text
      if (pszChars[I] == '"')
        {
          DEFINE_BLOCK (I, COLORINDEX_STRING);
          dwCookie |= COOKIE_STRING;
          continue;
        }
      if (pszChars[I] == '\'')
        {
          DEFINE_BLOCK (I, COLORINDEX_STRING);
          dwCookie |= COOKIE_CHAR;
          continue;
        }
      if (I > 0 && pszChars[I] == '*' && pszChars[I - 1] == '/')
        {
          DEFINE_BLOCK (I - 1, COLORINDEX_COMMENT);
          dwCookie |= COOKIE_EXT_COMMENT;
          bWasCommentStart = TRUE;
          continue;
        }
 
      bWasCommentStart = FALSE;
 
      if (bFirstChar)
        {
          if (pszChars[I] == '#')
            {
              DEFINE_BLOCK (I, COLORINDEX_PREPROCESSOR);
              dwCookie |= COOKIE_PREPROCESSOR;
              continue;
            }
          if (!isspace (pszChars[I]))
            bFirstChar = FALSE;
        }
 
      if (pBuf == NULL)
        continue;               //  We don't need to extract keywords,
      //  for faster parsing skip the rest of loop
 
      if (xisalnum (pszChars[I]) ||
        (
          I > 0 &&
          pszChars[I] == '.' &&
          !xisalpha (pszChars[I - 1]) &&
          !xisalpha (pszChars[I + 1])
        ))
        {
          if (nIdentBegin == -1)
            nIdentBegin = I;
        }
      else
        {
          if (nIdentBegin >= 0)
            {
              if (IsISKeyword (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
                }
              else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_CUSTOM0);
                }
              else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_CUSTOM1);
                }
              else if (IsISNumber (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
                }
              else
                {
                  bool bFunction = FALSE;
 
                  for (int j = I; j < nLength; j++)
                    {
                      if (!isspace (pszChars[j]))
                        {
                          if (pszChars[j] == '(')
                            {
                              bFunction = TRUE;
                            }
                          break;
                        }
                    }
                  if (bFunction)
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
                    }
                }
              bRedefineBlock = TRUE;
              bDecIndex = TRUE;
              nIdentBegin = -1;
            }
        }
    }
 
  if (nIdentBegin >= 0)
    {
      if (IsISKeyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
        }
      else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_CUSTOM0);
        }
      else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_CUSTOM1);
        }
      else if (IsISNumber (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
        }
      else
        {
          bool bFunction = FALSE;
 
          for (int j = I; j < nLength; j++)
            {
              if (!isspace (pszChars[j]))
                {
                  if (pszChars[j] == '(')
                    {
                      bFunction = TRUE;
                    }
                  break;
                }
            }
          if (bFunction)
            {
              DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
            }
        }
    }
 
  if (pszChars[nLength - 1] != '\\')
    dwCookie &= COOKIE_EXT_COMMENT;
  return dwCookie;
}