Sindbad~EG File Manager

Value PROTOCOL (\S+)
Value METRIC (\d+)
Value NETWORK (\S+)
Value NEXTHOP_IP (\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3})
Value NEXTHOP_IF (\S+)
Value SCOPE (\S+)
Value SRC (\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3})
Value REACHABILITY (\S+)

Start
  # dhcp (discarded)
  ^.*proto\s+dhcp.*
  ^\s*\S+\s+dev\s+\S+\s+proto\s+dhcp\s+.*
  # unreachable, broadcast, local (discarded)
  ^\s*unreachable
  ^\s*broadcast*
  ^\s*local
  # default
  ^\s*${NETWORK}\s+via\s+${NEXTHOP_IP}\s+dev\s+${NEXTHOP_IF}(?:\s+proto\s+${PROTOCOL}(?:\s+${REACHABILITY})?)?\s*$$ -> Record
  # local (network)
  ^\s*${NETWORK}\s+dev\s+${NEXTHOP_IF}\s+proto\s+${PROTOCOL}\s+scope\s+${SCOPE}\s+src\s+${SRC}(?:\s+${REACHABILITY})?\s*$$ -> Record
  # static
  ^\s*${NETWORK}\s+via\s+${NEXTHOP_IP}\s+dev\s+${NEXTHOP_IF}\s*(?:${REACHABILITY})?\s*$$ -> Record
  ^. -> Error