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" Config-value syntax file
" Language: config-value
" Author: Eric Mertens
if exists("b:current_syntax")
finish
endif
" Reserved symbols
syn match cvDelimiter "*\|:\|\[\|\]\|,\|{\|}\|="
" Strings and constants -- copied from haskell.vim
syn match cvSpecialChar contained "\\\([\n\t ]*\\\|[0-9]\+\|o[0-7]\+\|x[0-9a-fA-F]\+\|[\"'&\\abfnrtv]\|\^[@A-Z^_\[\\\]]\)"
syn match cvSpecialChar contained "\\\(NUL\|SOH\|STX\|ETX\|EOT\|ENQ\|ACK\|BEL\|BS\|HT\|LF\|VT\|FF\|CR\|SO\|SI\|DLE\|DC1\|DC2\|DC3\|DC4\|NAK\|SYN\|ETB\|CAN\|EM\|SUB\|ESC\|FS\|GS\|RS\|US\|SP\|DEL\)"
syn region cvString start=+"+ skip=+\\\\\|\\"+ end=+"\|\n+ contains=cvSpecialChar
syn match cvNumber "-\=\([0-9]\+\|0[xX][0-9a-fA-F]\+\|0[oO][0-7]\+\|0[bB][0-1]\+\)\>"
syn match cvFloat "-\=[0-9]\+\.[0-9]\+\([eE][-+]\=[0-9]\+\)\=\>"
syn match cvFloat "-\=[0-9]\+[eE][-+]\=[0-9]\+\>"
syn match cvVariable "$[a-zA-Z0-9\._\-]*\>"
syn match cvDirective "@[a-zA-Z0-9\._\-]*\>"
syn match cvAtom "\<[a-zA-Z][a-zA-Z0-9\._\-]*\>"
syn match cvLineComment "--.*$"
syn region cvBlockComment start="{-" end="-}" contains=cvString,cvBlockComment
hi def link cvVariable Macro
hi def link cvDirective Include
hi def link cvAtom Identifier
hi def link cvDelimiter Delimiter
hi def link cvSpecialChar SpecialChar
hi def link cvString String
hi def link cvNumber Number
hi def link cvFloat Float
hi def link cvBlockComment cvComment
hi def link cvLineComment cvComment
hi def link cvComment Comment
let b:current_syntax = "config-value"
setlocal commentstring=--%s
setlocal comments=:--
let b:undo_ftplugin = "setl com< commentstring<"
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