" Vim syntax file
" Language: setserial(8) configuration file
" Maintainer: Nikolai Weibull <[email protected]>
" Latest Revision: 2006-04-19

if exists("b:current_syntax")
finish
endif

let s:cpo_save = &cpo
set cpo&vim

syn match setserialBegin display '^'
\ nextgroup=setserialDevice,setserialComment
\ skipwhite

syn match setserialDevice contained display '\%(/[^ \t/]*\)\+'
\ nextgroup=setserialParameter skipwhite

syn keyword setserialParameter contained port irq baud_base divisor
\ close_delay closing_wait rx_trigger
\ tx_trigger flow_off flow_on rx_timeout
\ nextgroup=setserialNumber skipwhite

syn keyword setserialParameter contained uart
\ nextgroup=setserialUARTType skipwhite

syn keyword setserialParameter contained autoconfig auto_irq skip_test
\ spd_hi spd_vhi spd_shi spd_warp spd_cust
\ spd_normal sak fourport session_lockout
\ pgrp_lockout hup_notify split_termios
\ callout_nohup low_latency
\ nextgroup=setserialParameter skipwhite

syn match setserialParameter contained display
\ '\^\%(auto_irq\|skip_test\|sak\|fourport\)'
\ contains=setserialNegation
\ nextgroup=setserialParameter skipwhite

syn match setserialParameter contained display
\ '\^\%(session_lockout\|pgrp_lockout\)'
\ contains=setserialNegation
\ nextgroup=setserialParameter skipwhite

syn match setserialParameter contained display
\ '\^\%(hup_notify\|split_termios\)'
\ contains=setserialNegation
\ nextgroup=setserialParameter skipwhite

syn match setserialParameter contained display
\ '\^\%(callout_nohup\|low_latency\)'
\ contains=setserialNegation
\ nextgroup=setserialParameter skipwhite

syn keyword setserialParameter contained set_multiport
\ nextgroup=setserialMultiport skipwhite

syn match setserialNumber contained display '\<\d\+\>'
\ nextgroup=setserialParameter skipwhite
syn match setserialNumber contained display '0x\x\+'
\ nextgroup=setserialParameter skipwhite

syn keyword setserialUARTType contained none

syn match setserialUARTType contained display
\ '8250\|16[4789]50\|16550A\=\|16650\%(V2\)\='
\ nextgroup=setserialParameter skipwhite

syn match setserialUARTType contained display '166[59]4'
\ nextgroup=setserialParameter skipwhite

syn match setserialNegation contained display '\^'

syn match setserialMultiport contained '\<port\d\+\>'
\ nextgroup=setserialPort skipwhite

syn match setserialPort contained display '\<\d\+\>'
\ nextgroup=setserialMask skipwhite
syn match setserialPort contained display '0x\x\+'
\ nextgroup=setserialMask skipwhite

syn match setserialMask contained '\<mask\d\+\>'
\ nextgroup=setserialBitMask skipwhite

syn match setserialBitMask contained display '\<\d\+\>'
\ nextgroup=setserialMatch skipwhite
syn match setserialBitMask contained display '0x\x\+'
\ nextgroup=setserialMatch skipwhite

syn match setserialMatch contained '\<match\d\+\>'
\ nextgroup=setserialMatchBits skipwhite

syn match setserialMatchBits contained display '\<\d\+\>'
\ nextgroup=setserialMultiport skipwhite
syn match setserialMatchBits contained display '0x\x\+'
\ nextgroup=setserialMultiport skipwhite

syn keyword setserialTodo contained TODO FIXME XXX NOTE

syn region setserialComment display oneline start='^\s*#' end='$'
\ contains=setserialTodo,@Spell

hi def link setserialTodo Todo
hi def link setserialComment Comment
hi def link setserialDevice Normal
hi def link setserialParameter Identifier
hi def link setserialNumber Number
hi def link setserialUARTType Type
hi def link setserialNegation Operator
hi def link setserialMultiport Type
hi def link setserialPort setserialNumber
hi def link setserialMask Type
hi def link setserialBitMask setserialNumber
hi def link setserialMatch Type
hi def link setserialMatchBits setserialNumber

let b:current_syntax = "setserial"

let &cpo = s:cpo_save
unlet s:cpo_save