Пример #1
0
DWORD CCrystalTextView::
ParseLineSiod (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems)
{
  int nLength = GetLineLength (nLineIndex);
  if (nLength == 0)
    return dwCookie & COOKIE_EXT_COMMENT;

  LPCTSTR pszChars = GetLineChars (nLineIndex);
  BOOL bFirstChar = (dwCookie & ~COOKIE_EXT_COMMENT) == 0;
  BOOL bRedefineBlock = TRUE;
  BOOL bWasCommentStart = FALSE;
  BOOL bDecIndex = FALSE;
  int nIdentBegin = -1;
  BOOL bDefun = FALSE;

  int nPrevI = -1;
  int I=0;
  for (I = 0;; nPrevI = I, I = ::CharNext(pszChars+I) - pszChars)
    {
      if (I == nPrevI)
        {
          // CharNext did not advance, so we're at the end of the string
          // and we already handled this character, so stop
          break;
        }

      if (bRedefineBlock)
        {
          int nPos = I;
          if (bDecIndex)
            nPos = nPrevI;
          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 (xisalnum (pszChars[nPos]) || pszChars[nPos] == '.')
                {
                  DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
                }
              else
                {
                  DEFINE_BLOCK (nPos, COLORINDEX_OPERATOR);
                  bRedefineBlock = TRUE;
                  bDecIndex = TRUE;
                  goto out;
                }
            }
          bRedefineBlock = FALSE;
          bDecIndex = FALSE;
        }
out:

      // Can be bigger than length if there is binary data
      // See bug #1474782 Crash when comparing SQL with with binary data
      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[nPrevI] != '\\' || I >= 2 && (pszChars[nPrevI] != '\\' || pszChars[nPrevI] == '\\' && *::CharPrev(pszChars, pszChars + nPrevI) == '\\')))
            {
              dwCookie &= ~COOKIE_STRING;
              bRedefineBlock = TRUE;
            }
          continue;
        }

      //  Char constant '..'
      if (dwCookie & COOKIE_CHAR)
        {
          if (pszChars[I] == '\'' && (I == 0 || I == 1 && pszChars[nPrevI] != '\\' || I >= 2 && (pszChars[nPrevI] != '\\' || pszChars[nPrevI] == '\\' && *::CharPrev(pszChars, pszChars + nPrevI) == '\\')))
            {
              dwCookie &= ~COOKIE_CHAR;
              bRedefineBlock = TRUE;
            }
          continue;
        }

      //  Extended comment /*....*/
      if (dwCookie & COOKIE_EXT_COMMENT)
        {
          // if (I > 0 && pszChars[I] == ';' && pszChars[nPrevI] == '|')
          if ((I > 1 && pszChars[I] == ';' && pszChars[nPrevI] == '|' /*&& *::CharPrev(pszChars, pszChars + nPrevI) != ';'*/ && !bWasCommentStart) || (I == 1 && pszChars[I] == ';' && pszChars[nPrevI] == '|'))
            {
              dwCookie &= ~COOKIE_EXT_COMMENT;
              bRedefineBlock = TRUE;
            }
          bWasCommentStart = FALSE;
          continue;
        }

      if (I > 0 && pszChars[I] != '|' && pszChars[nPrevI] == ';')
        {
          DEFINE_BLOCK (I, COLORINDEX_COMMENT);
          dwCookie |= COOKIE_COMMENT;
          break;
        }

      //  Normal text
      if (pszChars[I] == '"')
        {
          DEFINE_BLOCK (I, COLORINDEX_STRING);
          dwCookie |= COOKIE_STRING;
          continue;
        }
      if (pszChars[I] == '\'')
        {
          // if (I + 1 < nLength && pszChars[I + 1] == '\'' || I + 2 < nLength && pszChars[I + 1] != '\\' && pszChars[I + 2] == '\'' || I + 3 < nLength && pszChars[I + 1] == '\\' && pszChars[I + 3] == '\'')
          if (!I || !xisalnum (pszChars[nPrevI]))
            {
              DEFINE_BLOCK (I, COLORINDEX_STRING);
              dwCookie |= COOKIE_CHAR;
              continue;
            }
        }
      if (I > 0 && pszChars[I] == '|' && pszChars[nPrevI] == ';')
        {
          DEFINE_BLOCK (nPrevI, COLORINDEX_COMMENT);
          dwCookie |= COOKIE_EXT_COMMENT;
          bWasCommentStart = TRUE;
          continue;
        }

      bWasCommentStart = FALSE;

      if (bFirstChar)
        {
          if (!xisspace (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]) || pszChars[I] == '.')
        {
          if (nIdentBegin == -1)
            nIdentBegin = I;
        }
      else
        {
          if (nIdentBegin >= 0)
            {
              if (IsSiodKeyword (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  if (!_tcsnicmp (_T ("defun"), pszChars + nIdentBegin, 5))
                    {
                      bDefun = TRUE;
                    }
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
                }
              else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
                }
              else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
                }
              else if (IsSiodNumber (pszChars + nIdentBegin, I - nIdentBegin))
                {
                  DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
                }
              else
                {
                  bool bFunction = FALSE;

                  if (!bDefun)
                    {
                      for (int j = nIdentBegin; --j >= 0;)
                        {
                          if (!xisspace (pszChars[j]))
                            {
                              if (pszChars[j] == '(')
                                {
                                  bFunction = TRUE;
                                }
                              break;
                            }
                        }
                    }
                  if (!bFunction)
                    {
                      for (int j = I; j >= 0; j--)
                        {
                          if (!xisspace (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 (IsSiodKeyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          if (!_tcsnicmp (_T ("defun"), pszChars + nIdentBegin, 5))
            {
              bDefun = TRUE;
            }
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
        }
      else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
        }
      else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
        }
      else if (IsSiodNumber (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
        }
      else
        {
          bool bFunction = FALSE;

          if (!bDefun)
            {
              for (int j = nIdentBegin; --j >= 0;)
                {
                  if (!xisspace (pszChars[j]))
                    {
                      if (pszChars[j] == '(')
                        {
                          bFunction = TRUE;
                        }
                      break;
                    }
                }
            }
          if (!bFunction)
            {
              for (int j = I; j >= 0; j--)
                {
                  if (!xisspace (pszChars[j]))
                    {
                      if (pszChars[j] == '(')
                        {
                          bFunction = TRUE;
                        }
                      break;
                    }
                }
            }
          if (bFunction)
            {
              DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
            }
        }
    }

  dwCookie &= COOKIE_EXT_COMMENT;
  return dwCookie;
}
Пример #2
0
DWORD
CrystalLineParser::ParseLineAsp (DWORD dwCookie, const TCHAR *pszChars, int nLength, TEXTBLOCK * pBuf, int &nActualItems)
{
  if (nLength == 0)
    return dwCookie & (COOKIE_EXT_COMMENT|COOKIE_EXT_USER1);

  bool bFirstChar = (dwCookie & ~(COOKIE_EXT_COMMENT|COOKIE_EXT_USER1)) == 0;
  bool bRedefineBlock = true;
  bool bDecIndex = false;
  int nIdentBegin = -1;
  int nPrevI = -1;
  int I=0;
  for (I = 0;; nPrevI = I, I = static_cast<int>(::CharNext(pszChars+I) - pszChars))
    {
      if (I == nPrevI)
        {
          // CharNext did not advance, so we're at the end of the string
          // and we already handled this character, so stop
          break;
        }

      if (bRedefineBlock)
        {
          int nPos = I;
          if (bDecIndex)
            nPos = nPrevI;
          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 (dwCookie & COOKIE_EXT_USER1)
            {
              DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
            }
          else
            {
              if (xisalnum (pszChars[nPos]) || pszChars[nPos] == '.')
                {
                  DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
                }
              else
                {
                  DEFINE_BLOCK (nPos, COLORINDEX_OPERATOR);
                  bRedefineBlock = true;
                  bDecIndex = true;
                  goto out;
                }
            }
          bRedefineBlock = false;
          bDecIndex = false;
        }
out:

      // Can be bigger than length if there is binary data
      // See bug #1474782 Crash when comparing SQL with with binary data
      if (I >= nLength || pszChars[I] == 0)
        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[nPrevI] != '\\' || I >= 2 && (pszChars[nPrevI] != '\\' || *::CharPrev(pszChars, pszChars + nPrevI) == '\\')))
            {
              dwCookie &= ~COOKIE_STRING;
              bRedefineBlock = true;
            }
          continue;
        }

      //  Char constant '..'
      if (dwCookie & COOKIE_CHAR)
        {
          if (pszChars[I] == '\'' && (I == 0 || I == 1 && pszChars[nPrevI] != '\\' || I >= 2 && (pszChars[nPrevI] != '\\' || *::CharPrev(pszChars, pszChars + nPrevI) == '\\')))
            {
              dwCookie &= ~COOKIE_CHAR;
              bRedefineBlock = true;
            }
          continue;
        }

      //  Extended comment <!--....-->
      if (dwCookie & COOKIE_EXT_COMMENT)
        {
          if (!(dwCookie & COOKIE_EXT_USER1))
            {
              if (I > 1 && pszChars[I] == '>' && pszChars[nPrevI] == '-' && *::CharPrev(pszChars, pszChars + nPrevI) == '-')
                {
                  dwCookie &= ~COOKIE_EXT_COMMENT;
                  bRedefineBlock = true;
                }
            }
          continue;
        }

      if ((dwCookie & COOKIE_EXT_USER1) && pszChars[I] == '\'')
        {
          DEFINE_BLOCK (I, COLORINDEX_COMMENT);
          dwCookie |= COOKIE_COMMENT;
          break;
        }

      //  Extended comment <?....?>
      if (dwCookie & COOKIE_EXT_USER1)
        {
          if (I > 0 && pszChars[I] == '>' && (pszChars[nPrevI] == '?' || pszChars[nPrevI] == '%'))
            {
              dwCookie &= ~COOKIE_EXT_USER1;
              bRedefineBlock = true;
              continue;
            }
        }

      //  Normal text
      if ((dwCookie & (COOKIE_PREPROCESSOR|COOKIE_EXT_USER1)) && pszChars[I] == '"')
        {
          DEFINE_BLOCK (I, COLORINDEX_STRING);
          dwCookie |= COOKIE_STRING;
          continue;
        }

      if ((dwCookie & (COOKIE_PREPROCESSOR|COOKIE_EXT_USER1)) && pszChars[I] == '\'')
        {
          // if (I + 1 < nLength && pszChars[I + 1] == '\'' || I + 2 < nLength && pszChars[I + 1] != '\\' && pszChars[I + 2] == '\'' || I + 3 < nLength && pszChars[I + 1] == '\\' && pszChars[I + 3] == '\'')
          if (!I || !xisalnum (pszChars[nPrevI]))
            {
              DEFINE_BLOCK (I, COLORINDEX_STRING);
              dwCookie |= COOKIE_CHAR;
              continue;
            }
        }

      if (!(dwCookie & COOKIE_EXT_USER1))
        {
          if (!(dwCookie & COOKIE_EXT_USER1) && I < nLength - 3 && pszChars[I] == '<' && pszChars[I + 1] == '!' && pszChars[I + 2] == '-' && pszChars[I + 3] == '-')
            {
              DEFINE_BLOCK (I, COLORINDEX_COMMENT);
              I += 3;
              dwCookie |= COOKIE_EXT_COMMENT;
              dwCookie &= ~COOKIE_PREPROCESSOR;
              continue;
            }
        }

      if (bFirstChar)
        {
          if (!xisspace (pszChars[I]))
            bFirstChar = false;
        }

      //  User1 start: <?
      if (I < nLength && pszChars[I] == '<' && I < nLength - 1 && (pszChars[I + 1] == '?' || pszChars[I + 1] == '%'))
        {
          DEFINE_BLOCK (I, COLORINDEX_NORMALTEXT);
          dwCookie |= COOKIE_EXT_USER1;
          nIdentBegin = -1;
          continue;
        }

      if (pBuf == nullptr)
        continue;               //  We don't need to extract keywords,
      //  for faster parsing skip the rest of loop

      if (xisalnum (pszChars[I]) || pszChars[I] == '.')
        {
          if (nIdentBegin == -1)
            nIdentBegin = I;
        }
      else
        {
          if (nIdentBegin >= 0)
            {
              if (dwCookie & COOKIE_PREPROCESSOR)
                {
                  if (IsHtmlKeyword (pszChars + nIdentBegin, I - nIdentBegin) && (pszChars[nIdentBegin - 1] == _T ('<') || pszChars[nIdentBegin - 1] == _T ('/')))
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
                    }
                  else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
                    }
                  else if (IsAspNumber (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
                    }
                  else
                    {
                      goto next;
                    }
                }
              else if (dwCookie & COOKIE_EXT_USER1)
                {
                  if (IsAspKeyword (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
                    }
                  else if (IsAspNumber (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
                    }
                  else
                    {
                      bool bFunction = false;

                      for (int j = I; j < nLength; j++)
                        {
                          if (!xisspace (pszChars[j]))
                            {
                              if (pszChars[j] == '(')
                                {
                                  bFunction = true;
                                }
                              break;
                            }
                        }
                      if (bFunction)
                        {
                          DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
                        }
                      else
                        {
                          goto next;
                        }
                    }
                }
              else if (dwCookie & COOKIE_USER1)
                {
                  if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                      DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
                    }
                  else
                    {
                      goto next;
                    }
                }
              bRedefineBlock = true;
              bDecIndex = true;
              nIdentBegin = -1;
next:
              ;
            }

          //  Preprocessor start: < or bracket
          if (!(dwCookie & COOKIE_EXT_USER1) && I < nLength && pszChars[I] == '<' && !(I < nLength - 3 && pszChars[I + 1] == '!' && pszChars[I + 2] == '-' && pszChars[I + 3] == '-'))
            {
              DEFINE_BLOCK (I, COLORINDEX_OPERATOR);
              DEFINE_BLOCK (I + 1, COLORINDEX_PREPROCESSOR);
              dwCookie |= COOKIE_PREPROCESSOR;
              nIdentBegin = -1;
              continue;
            }

          //  User1 end: ?>
          if (dwCookie & COOKIE_EXT_USER1)
            {
              if (I > 0 && pszChars[I] == '>' && (pszChars[nPrevI] == '?' || pszChars[nPrevI] == '%'))
                {
                  dwCookie &= ~COOKIE_EXT_USER1;
                  nIdentBegin = -1;
                  bRedefineBlock = true;
                  bDecIndex = true;
                  continue;
                }
            }

          //  Preprocessor end: > or bracket
          if (dwCookie & COOKIE_PREPROCESSOR)
            {
              if (pszChars[I] == '>')
                {
                  dwCookie &= ~COOKIE_PREPROCESSOR;
                  nIdentBegin = -1;
                  bRedefineBlock = true;
                  bDecIndex = true;
                  continue;
                }
            }

          //  Preprocessor start: &
          if (!(dwCookie & COOKIE_EXT_USER1) && pszChars[I] == '&')
            {
              dwCookie |= COOKIE_USER1;
              nIdentBegin = -1;
              continue;
            }

          //  Preprocessor end: ;
          if (dwCookie & COOKIE_USER1)
            {
              if (pszChars[I] == ';')
                {
                  dwCookie &= ~COOKIE_USER1;
                  nIdentBegin = -1;
                  continue;
                }
            }

        }
    }

  if (nIdentBegin >= 0 && (dwCookie & COOKIE_PREPROCESSOR))
    {
      if (IsHtmlKeyword (pszChars + nIdentBegin, I - nIdentBegin) && (pszChars[nIdentBegin - 1] == _T ('<') || pszChars[nIdentBegin - 1] == _T ('/')))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
        }
      else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
        }
      else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
        }
      else if (IsAspNumber (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
        }
      else
        {
          bool bFunction = false;

          for (int j = I; j < nLength; j++)
            {
              if (!xisspace (pszChars[j]))
                {
                  if (pszChars[j] == '(')
                    {
                      bFunction = true;
                    }
                  break;
                }
            }
          if (bFunction)
            {
              DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
            }
        }
    }
  else if (nIdentBegin >= 0 && (dwCookie & COOKIE_EXT_USER1))
    {
      if (IsAspKeyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
        }
      else if (IsAspNumber (pszChars + nIdentBegin, I - nIdentBegin))
        {
          DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
        }
      else
        {
          bool bFunction = false;

          for (int j = I; j < nLength; j++)
            {
              if (!xisspace (pszChars[j]))
                {
                  if (pszChars[j] == '(')
                    {
                      bFunction = true;
                    }
                  break;
                }
            }
          if (bFunction)
            {
              DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
            }
        }
    }

  dwCookie &= (COOKIE_EXT_COMMENT | COOKIE_STRING | COOKIE_PREPROCESSOR | COOKIE_EXT_USER1);
  return dwCookie;
}
Пример #3
0
DWORD CCrystalTextView::
ParseLineBatch (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems)
{
    int nLength = GetLineLength (nLineIndex);
    if (nLength == 0)
        return dwCookie & COOKIE_EXT_COMMENT;

    LPCTSTR pszChars = GetLineChars (nLineIndex);
    bool bFirstChar = (dwCookie & ~COOKIE_EXT_COMMENT) == 0;
    bool bRedefineBlock = true;
    bool bDecIndex = false;
    int nIdentBegin = -1;
    int nPrevI = -1;
    int I=0;
    for (I = 0;; nPrevI = I, I = CharNext(pszChars+I) - pszChars)
    {
        if (I == nPrevI)
        {
            // CharNext did not advance, so we're at the end of the string
            // and we already handled this character, so stop
            break;
        }

        if (bRedefineBlock)
        {
            int nPos = I;
            if (bDecIndex)
                nPos = nPrevI;
            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 (pszChars[nPos] == _T ('_') || pszChars[nPos] == _T ('@') || xisalnum (pszChars[nPos]) || pszChars[nPos] == '.')
                {
                    DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
                }
                else
                {
                    DEFINE_BLOCK (nPos, COLORINDEX_OPERATOR);
                    bRedefineBlock = true;
                    bDecIndex = true;
                    goto out;
                }
            }
            bRedefineBlock = false;
            bDecIndex = false;
        }
out:

        // Can be bigger than length if there is binary data
        // See bug #1474782 Crash when comparing SQL with with binary data
        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[nPrevI] != '\\' || I >= 2 && (pszChars[nPrevI] != '\\' || pszChars[nPrevI] == '\\' && *::CharPrev(pszChars, pszChars + nPrevI) == '\\')))
            {
                dwCookie &= ~COOKIE_STRING;
                bRedefineBlock = true;
            }
            continue;
        }

        //  Char constant '..'
        if (dwCookie & COOKIE_CHAR)
        {
            if (pszChars[I] == '\'' && (I == 0 || I == 1 && pszChars[nPrevI] != '\\' || I >= 2 && (pszChars[nPrevI] != '\\' || pszChars[nPrevI] == '\\' && *::CharPrev(pszChars, pszChars + nPrevI) == '\\')))
            {
                dwCookie &= ~COOKIE_CHAR;
                bRedefineBlock = true;
            }
            continue;
        }

        if (dwCookie & COOKIE_PREPROCESSOR)
        {
            DEFINE_BLOCK (I, COLORINDEX_PREPROCESSOR);
            dwCookie |= COOKIE_PREPROCESSOR;
            break;
        }

        //  Normal text
        if (pszChars[I] == '"')
        {
            DEFINE_BLOCK (I, COLORINDEX_STRING);
            dwCookie |= COOKIE_STRING;
            continue;
        }
        if (pszChars[I] == '\'')
        {
            // if (I + 1 < nLength && pszChars[I + 1] == '\'' || I + 2 < nLength && pszChars[I + 1] != '\\' && pszChars[I + 2] == '\'' || I + 3 < nLength && pszChars[I + 1] == '\\' && pszChars[I + 3] == '\'')
            if (!I || !xisalnum (pszChars[nPrevI]))
            {
                DEFINE_BLOCK (I, COLORINDEX_STRING);
                dwCookie |= COOKIE_CHAR;
                continue;
            }
        }

        if (bFirstChar)
        {
            if (nLength >= I + 4 &&!_tcsnicmp (pszChars + I, _T ("TEXT"), 4))
            {
                DEFINE_BLOCK (I, COLORINDEX_COMMENT);
                dwCookie |= COOKIE_EXT_COMMENT;
                continue;
            }
            if (nLength >= I + 7 &&!_tcsnicmp (pszChars + I, _T ("ENDTEXT"), 7))
            {
                DEFINE_BLOCK (I, COLORINDEX_COMMENT);
                dwCookie &= ~COOKIE_EXT_COMMENT;
                continue;
            }
            if (dwCookie & COOKIE_EXT_COMMENT)
                continue;
            if (nLength >= I + 3 && !_tcsnicmp (pszChars + I, _T ("REM"), 3) && (xisspace (pszChars[I + 3]) || nLength == I + 3))
            {
                DEFINE_BLOCK (I, COLORINDEX_COMMENT);
                dwCookie |= COOKIE_COMMENT;
                break;
            }

            if (pszChars[I] == ':')
            {
                if (nLength > I + 2 && !(xisalnum (pszChars[I+1]) || xisspace (pszChars[I+1])))
                {
                    DEFINE_BLOCK (I, COLORINDEX_COMMENT);
                    dwCookie |= COOKIE_COMMENT;
                    break;
                }
                DEFINE_BLOCK (I, COLORINDEX_PREPROCESSOR);
                dwCookie |= COOKIE_PREPROCESSOR;
                continue;
            }
            if (!xisspace (pszChars[I]))
                bFirstChar = false;
        }

        if (pBuf == NULL)
            continue;               //  We don't need to extract keywords,
        //  for faster parsing skip the rest of loop

        if (pszChars[I] == _T ('_') || pszChars[I] == _T ('@') || xisalnum (pszChars[I]) || pszChars[I] == '.')
        {
            if (nIdentBegin == -1)
                nIdentBegin = I;
        }
        else
        {
            if (nIdentBegin >= 0)
            {
                if ((dwCookie & COOKIE_PREPROCESSOR))
                {
                    DEFINE_BLOCK (nIdentBegin, COLORINDEX_PREPROCESSOR);
                }
                else
                {
                    if (dwCookie & COOKIE_EXT_COMMENT)
                    {
                        DEFINE_BLOCK (nIdentBegin, COLORINDEX_COMMENT);
                    }
                    else if (IsBatKeyword (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                        DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
                        if ((I - nIdentBegin ==4 && !_tcsnicmp (pszChars + nIdentBegin, _T ("GOTO"), 4)) ||
                                (I - nIdentBegin ==5 && !_tcsnicmp (pszChars + nIdentBegin, _T ("GOSUB"), 5))
                           )
                        {
                            dwCookie=COOKIE_PREPROCESSOR;
                        }
                    }
                    else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                        DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
                    }
                    else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                        DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
                    }
                    else if (IsBatNumber (pszChars + nIdentBegin, I - nIdentBegin))
                    {
                        DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
                    }
                }
                bRedefineBlock = true;
                bDecIndex = true;
                nIdentBegin = -1;
            }
        }
    }

    if (nIdentBegin >= 0)
    {
        if (dwCookie & COOKIE_EXT_COMMENT)
        {
            DEFINE_BLOCK (nIdentBegin, COLORINDEX_COMMENT);
        }
        else if (IsBatKeyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
            DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
            if ((I - nIdentBegin ==4 && !_tcsnicmp (pszChars + nIdentBegin, _T ("GOTO"), 4)) ||
                    (I - nIdentBegin ==5 && !_tcsnicmp (pszChars + nIdentBegin, _T ("GOSUB"), 5))
               )
            {
                dwCookie=COOKIE_PREPROCESSOR;
            }
        }
        else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
            DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
        }
        else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
        {
            DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
        }
        else if (IsBatNumber (pszChars + nIdentBegin, I - nIdentBegin))
        {
            DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
        }
    }

    dwCookie &= COOKIE_EXT_COMMENT;
    return dwCookie;
}