"----------------------------------------------------------------------

" Vim syntax file

" Language:     Configuration for the Bird Internet Routing Daemon

" Bird Site:    http://bird.network.cz/

" Maintainer:   Mahlon E. Smith <mahlon@martini.nu>

" Version:      $Id$

"----------------------------------------------------------------------

if has( "folding" )

	setlocal foldmethod=syntax

endif

setlocal iskeyword+=;

syntax region  birdInlineComment start=/#/ end=/$/

syntax region  birdBlockComment  start=/^#/ end=/^\([^#]\|$\)/me=e-1 fold

highlight link birdInlineComment Comment

highlight link birdBlockComment  Comment

syntax region  birdString start=/"/ skip=/\\"/ end=/"/

highlight link birdString String

syntax match   birdNetworkAddressIP4 /\d\+\.\d\+\.\d\+\.\d\+\(\/\d\+\)\?/

highlight link birdNetworkAddressIP4 Character

syntax match   birdNumber / \d\+\(;\|\s\|$\)/

highlight link birdNumber Number

syntax match   birdOperator /\(+\|-\|*\|\/\|(\|)\|=\|<\|>\|!\|&&\|||\|\~\)/

highlight link birdOperator Operator

syntax region  birdFunctionArguments start=/(/ end=/)/ oneline

syntax region  birdFunction matchgroup=birdFunctionArguments start=/\S\+(/ end=/)/ oneline transparent

highlight link birdFunctionArguments Function

syntax cluster birdCommon contains=birdInlineComment,birdString,birdNetworkAddressIP4,birdNumber,birdOperator,birdFunction

syntax keyword birdGlobals define table eval

syntax match   birdGlobals /\(router id\|listen bgp\) /

highlight link birdGlobals PreProc

syntax region  birdLog start=/^log / end=/$/ keepend contains=@birdCommon,birdLogOptions,birdLogDirective,birdLogLevels

syntax keyword birdLogOptions syslog stderr contained

syntax keyword birdLogLevels all all; info warning error fatal trace remote auth bug contained

syntax keyword birdLogDirective log contained

highlight link birdLogOptions   Identifier

highlight link birdLogDirective PreProc

highlight link birdLogLevels    Special

highlight link birdLog          Normal

syntax region  birdDebug start=/debug / end=/$/ keepend contains=@birdCommon,birdDebugOptions,birdDebugDirective,birdDebugTypes

syntax keyword birdDebugOptions protocols commands contained

syntax keyword birdDebugTypes all all; off off; states routes filters interfaces events packets messages contained

syntax keyword birdDebugDirective debug contained

highlight link birdDebugOptions   Identifier

highlight link birdDebugDirective PreProc

highlight link birdDebugTypes     Special

highlight link birdDebug          Normal

syntax region  birdMrt start=/mrtdump / end=/$/ keepend contains=@birdCommon,birdMrtOptions,birdMrtDirective,birdMrtTypes

syntax keyword birdMrtOptions protocols contained

syntax keyword birdMrtTypes all all; off off; states messages contained

syntax keyword birdMrtDirective mrtdump contained

highlight link birdMrtOptions   Identifier

highlight link birdMrtDirective PreProc

highlight link birdMrtTypes     Special

highlight link birdMrt          Normal

syntax cluster birdProtoShared contains=birdGlobals,birdDebug,birdMrt

syntax region  birdTimeFormat start=/^timeformat / end=/$/ keepend contains=@birdCommon,birdTimeFormatDirective,birdTimeFormatTypes

syntax keyword birdTimeFormatTypes route protocol base log contained

syntax keyword birdTimeFormatDirective timeformat contained

highlight link birdTimeFormatDirective PreProc

highlight link birdTimeFormatTypes     Identifier

highlight link birdTimeFormat          Normal

syntax region  birdImportExport start=/\(import\|export\) / end=/$/  contains=@birdCommon,birdImportExportDirective,birdImportExportTypes,birdFilter,birdFilterProtoConstants,birdFilterAttributes

syntax keyword birdImportExportDirective import export contained

syntax keyword birdImportExportTypes all all; none none; where contained

highlight link birdImportExportDirective Type

highlight link birdImportExportTypes     Special

highlight link birdImportExport          Normal

syntax region  birdProtocol start=/^protocol / end=/^}/ contains=@birdCommon,@birdProtoShared,birdProtocolDirective,birdProtocolTypes,birdProtocolMisc,birdProtocolGlobals,birdImportExport,birdProtocolDisabled,birdProtocolBools,birdProtocolDate,birdFilter,birdProtocolAttributes fold

syntax keyword birdProtocolDirective protocol area interface networks stubnet neighbors contained

syntax match   birdProtocolDirective /virtual link / contained

syntax keyword birdProtocolTypes bgp device direct kernel ospf pipe rip static contained

syntax keyword birdProtocolMisc as via self self; drop drop; ignore ignore; normal; large; broadcast; nonbroadcast nonbroadcast; pointopoint; none; simple; plain; md5; cryptographic; eligible; opaque; transparent; always; never; neighbor; multicast; reject; prohibit; contained

syntax keyword birdProtocolGlobals preference description id password type local neighbor multihop passive passive; persist persist; learn learn; primary rfc1583compat rfc1583compat; tick hidden hidden; summary summary; cost stub stub; hello poll retransmit priority wait authentication strict honor port infinity period mode route contained

syntax match   birdProtocolGlobals /generate from\|generate to\|accept from\|accept to\|next hop\|missing lladdr\|source address\|rr client\|rr cluster id\|rs client\|enable route refresh\|interpret communities\|enable as4\|capabilities\|advertise ipv4\|route limit\|disable after error\|\(startup \)\?hold time\|\(scan\|keepalive\|timeout\|garbage\|connect retry\|start delay\|error \(wait\|forget\)\) time\|path metric\|prefer older\|default bgp_med\|default bgp_local_pref\|device routes\|\(kernel\|peer\) table\|stub cost\|dead\( count\)\?\|rx buffer/ contained

syntax match   birdProtocolDate /\d\{2\}-\d\{2\}-\d\{4\} \d\{2\}:\d\{2\}:\d\{2\}/ contained

syntax keyword birdProtocolDisabled disabled disabled; contained

syntax keyword birdProtocolBools yes yes; no no; contained

syntax match   birdProtocolAttributes /bgp_path\|bgp_local_pref\|bgp_med\|bgp_origin\|bgp_next_hop\|bgp_atomic_aggr\|bgp_community\|bgp_originator_id\|bgp_cluster_list\|ospf_metric1\|ospf_metric2\|ospf_tag\|rip_metric\|rip_tag/ contained

highlight link birdProtocolDirective  PreProc

highlight link birdProtocolTypes      Function

highlight link birdProtocolMisc       String

highlight link birdProtocolGlobals    Constant

highlight link birdProtocolDisabled   Error

highlight link birdProtocolBools      Boolean

highlight link birdProtocolDate		  Number

highlight link birdProtocolAttributes Identifier

highlight link birdProtocol           Normal

syntax keyword birdInternalFunctions accept accept; reject reject; print printn return quitbird defined contained

syntax keyword birdInternalControls if then else case contained

syntax keyword birdInternalTypes bool int pair quad string ip prefix enum bgppath bgpmask clist contained

highlight link birdInternalFunctions Keyword

highlight link birdInternalControls  Conditional

highlight link birdInternalTypes     Type

" inline, named filters

syntax match   birdFilter /filter.\+$/ contains=@birdCommon,birdFilterDirective

" filter definitions

syntax region  birdFilter start=/^filter\(\s\+\S\+\)\?\s\+/ end=/^}$/ fold contains=@birdCommon,birdFilterDirective,birdFilterProtoConstants,birdInternalFunctions,birdFilterAttributes,birdInternalControls,birdInternalTypes,birdProtocolAttributes

" inline complex filters

syntax region  birdFilter start=/filter\s\+{/ end=/};/ fold contains=@birdCommon,birdFilterDirective,birdFilterProtoConstants,birdInternalFunctions,birdFilterAttributes,birdInternalControls,birdInternalTypes,birdProtocolAttributes

syntax match   birdFilterDirective /filter/ nextgroup=birdFilterName skipwhite contained

syntax match   birdFilterName /[^{;]\+/ skipwhite contained

syntax match   birdFilterProtoConstants /\(RTS_DUMMY\|RTS_STATIC\|RTS_INHERIT\|RTS_DEVICE\|RTS_STATIC_DEVICE\|RTS_REDIRECT\|RTS_RIP\|RTS_OSPF\|RTS_OSPF_IA\|RTS_OSPF_EXT1\|RTS_OSPF_EXT2\|RTS_BGP\|RTS_PIPE\)/ contained

syntax keyword birdFilterAttributes net scope preference from gw proto source cast dest contained

highlight link birdFilterDirective      PreProc

highlight link birdFilterName           Function

highlight link birdFilterProtoConstants Underlined

highlight link birdFilterAttributes     Identifier

highlight link birdFilter               Normal

syntax region  birdFunctionDef start=/^function\(\s\+\S\+\)\?\s\+/ end=/^}$/ fold contains=@birdCommon,birdFunctionDirective,birdInternalFunctions,birdInternalControls,birdInternalTypes

syntax match   birdFunctionDirective /function / nextgroup=birdFunctionName skipwhite contained

syntax match   birdFunctionName /[^(]\+/ skipwhite contained

highlight link birdFunctionDirective PreProc

highlight link birdFunctionName      Function

highlight link birdFunctionDef       Normal

let b:current_syntax = "bird"