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