Method CheckArgs

Libraries/unrar/cmdfilter.cpp:16–100

bool CommandData::CheckArgs(StringList *Args,bool Dir,const wchar *CheckName,bool CheckFullPath,int MatchMode)
{
  wchar *Name=ConvertPath(CheckName,NULL,0);
  wchar FullName[NM];
  wchar CurMask[NM];
  *FullName=0;
  Args->Rewind();
  while (Args->GetString(CurMask,ASIZE(CurMask)))
  {
    wchar *LastMaskChar=PointToLastChar(CurMask);
    bool DirMask=IsPathDiv(*LastMaskChar); // Mask for directories only.

    if (Dir)
    {
      // CheckName is a directory.
      if (DirMask)
      {
        // We process the directory and have the directory exclusion mask.
        // So let's convert "mask\" to "mask" and process it normally.
        
        *LastMaskChar=0;
      }
      else
      {
        // REMOVED, we want -npath\* to match empty folders too.
        // If mask has wildcards in name part and does not have the trailing
        // '\' character, we cannot use it for directories.
      
        // if (IsWildcard(PointToName(CurMask)))
        //  continue;
      }
    }
    else
    {
      // If we process a file inside of directory excluded by "dirmask\".
      // we want to exclude such file too. So we convert "dirmask\" to
      // "dirmask\*". It is important for operations other than archiving
      // with -x. When archiving with -x, directory matched by "dirmask\"
      // is excluded from further scanning.

      if (DirMask)
        wcsncatz(CurMask,L"*",ASIZE(CurMask));
    }

#ifndef SFX_MODULE
    if (CheckFullPath && IsFullPath(CurMask))
    {
      // We do not need to do the special "*\" processing here, because
      // unlike the "else" part of this "if", now we convert names to full
      // format, so they all include the path, which is matched by "*\"
      // correctly. Moreover, removing "*\" from mask would break
      // the comparison, because now all names have the path.

      if (*FullName==0)
        ConvertNameToFull(CheckName,FullName,ASIZE(FullName));
      if (CmpName(CurMask,FullName,MatchMode))
        return true;
    }