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matsub/ip_highlight.vim

Last active July 29, 2018 09:57
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IPv4 / IPv6 syntax on Vim
Raw
ip_highlight.vim
syntax match IPv4 /\v((25[0-5]|(2[0-4]|1?[0-9])?[0-9])\.){3}(25[0-5]|(2[0-4]|1?[0-9])?[0-9])(\/(3[0-2]|[1-2]?[0-9]))?/
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}/ " 1:2:3:4:5:6:7:8
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}/ " 1:2:3:4:5:6::8 ~ 1::8
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}/ " 1:2:3:4:5::8 ~ 1::7:8
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}/ " 1:2:3:4::8 ~ 1::6:7:8
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}/ " 1:2:3::8 ~ 1::5:6:7:8
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}/ " 1:2::8 ~ 1::4:5:6:7:8
syntax match IPv6 /\v[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})/ " 1::8 ~ 1::3:4:5:6:7:8
syntax match IPv6 /\v([0-9a-fA-F]{1,4}:){1,7}:/ " 1:2:3:4:5:6:7::, 1::
syntax match IPv6 /\v:((:[0-9a-fA-F]{1,4}){1,7}|:)/ " ::2:3:4:5:6:7:8, ::2:3:4:5:6:7:8, ::8, ::
syntax match IPv6 /\v::(ffff:)?((25[0-5]|(2[0-4]|1?[0-9])?[0-9])\.){3,3}(25[0-5]|(2[0-4]|1?[0-9])?[0-9])/ " ::ffff:127.0.0.1 ::127.0.0.1 (IPv4-mapped address)
highlight link IPv4 Constant
highlight link IPv6 Constant
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