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34 lines
952 B
VimL
34 lines
952 B
VimL
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" Vim compiler file
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" Language: abnf
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" Maintainer: A4-Tacks <wdsjxhno1001@163.com>
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" Last Change: 2025 Mar 05
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" Upstream: https://github.com/A4-Tacks/abnf.vim
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" Implementing RFC-5234, RFC-7405
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if exists('b:current_syntax')
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finish
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endif
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syn case ignore
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syn match abnfError /[<>"]/
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syn match abnfComment /;.*/
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syn match abnfOption /[[/\]]/
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syn region abnfString start=/\(%[si]\)\="/ end=/"/ oneline
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syn region abnfProse start=/</ end=/>/ oneline
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syn match abnfNumVal /\v\%b[01]+%(%(\.[01]+)+|-[01]+)=>/
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syn match abnfNumVal /\v\%d\d+%(%(\.\d+)+|-\d+)=>/
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syn match abnfNumVal /\v\%x[0-9a-f]+%(%(\.[0-9a-f]+)+|-[0-9a-f]+)=>/
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syn match abnfRepeat /\v%(%(<\d+)=\*\d*|<\d+ =)\ze[^ \t\r\n0-9*/)\]]/
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hi def link abnfError Error
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hi def link abnfComment Comment
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hi def link abnfOption PreProc
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hi def link abnfString String
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hi def link abnfProse String
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hi def link abnfNumVal Number
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hi def link abnfRepeat Repeat
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" vim:noet:ts=8:sts=8:nowrap
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