CN=$(grep "class .*" $1 | sed "s/^class \([0-9a-zA-Z]\+\).*$/\1/g")
else
CN=${3}
fi
if [ ! "${CN}" ]; then
echo "[ERROR]: Couldn't find class name -- Expected to find a line like: \"class XXXX : public ISmearcepter\" in \"$1\". You can also forcibly specify your classes name by passing a third argument to this script."