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" Vim syntax file
" Language: prr
" Maintainer: Daniel Xu <dxu@dxuuu.xyz>
" Last Change: 2023 Nov 07
" Credits: Bram Moolenaar <Bram@vim.org>,
" Łukasz Niemier <lukasz@niemier.pl>
" Check whether an earlier file has defined a syntax already
if exists("b:current_syntax")
finish
endif
syn region prrFile start=/^> diff/ end=/^> diff/ms=s-1,me=s-1 transparent fold keepend contains=prrHeader,prrIndex,prrChunk
syn region prrChunk start=/^> @@/ start=/^\n> /rs=e-2 end=/^> @@/ms=s-1,me=s-1 end=/^> diff/ms=s-1,me=s-1 end=/^$/ transparent fold keepend contains=CONTAINED,prrTag
syn match prrAdded contained "^> +.*"
syn match prrRemoved contained "^> -.*"
syn match prrHeader contained "^> diff.*"
syn match prrIndex contained "^> index.*"
syn match prrChunkH contained "^> @@.*"
syn match prrTag "^@.*" contains=prrTagName,prrResult transparent
syn match prrTagName contained "@prr" nextgroup=prrResult
syn keyword prrResult contained approve reject comment
" Define the default highlighting.
" Only used when an item doesn't have highlighting yet
hi def link prrAdded Identifier
hi def link prrRemoved Special
hi def link prrTagName Keyword
hi def link prrResult String
hi def link prrHeader Include
hi def link prrIndex Comment
hi def link prrChunkH Function
let b:current_syntax = "prr"
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