uint32 getFileVersion(const NLMISC::CSString& fileName)
{
// start at the back of the file name and scan forwards until we find a '/' or '\\' or ':' or a digit
uint32 i= fileName.size();
while (i--)
{
char c= fileName[i];
// if we've hit a directory name separator then we haven't found a version number so drop out
if (c=='/' || c=='\\' || c==':')
return ~0u;
// if we've found a digit then construct the rest of the version number and return
if (isdigit(c))
{
uint32 firstDigit= i;
while (firstDigit!=0 && isdigit(fileName[firstDigit-1]))
{
--firstDigit;
}
return fileName.leftCrop(firstDigit).left(i-firstDigit+1).atoui();
}
}
// default to our 'invalid' value
return ~0u;
}
static void addToFdc(const NLMISC::CSString& filespec, CFileDescriptionContainer& result)
{
if (filespec.left(1)=="@")
{
readFileList(filespec.leftCrop(1),result);
}
else
{
result.addFileSpec(filespec);
}
}
