CUtlString CUtlString::Slice( int32 nStart, int32 nEnd ) const
{
int length = Length();
if ( length == 0 )
{
return CUtlString();
}
if ( nStart < 0 )
nStart = length - (-nStart % length);
else if ( nStart >= length )
nStart = length;
if ( nEnd == INT32_MAX )
nEnd = length;
else if ( nEnd < 0 )
nEnd = length - (-nEnd % length);
else if ( nEnd >= length )
nEnd = length;
if ( nStart >= nEnd )
return CUtlString();
const char *pIn = String();
CUtlString ret;
ret.SetDirect( pIn + nStart, nEnd - nStart );
return ret;
}
CUtlString CUtlString::StripFilename() const
{
const char *pFilename = V_UnqualifiedFileName( Get() ); // NOTE: returns 'Get()' on failure, never NULL
int nCharsToCopy = pFilename - Get();
CUtlString result;
result.SetDirect( Get(), nCharsToCopy );
result.StripTrailingSlash();
return result;
}
