" Vim syntax file " Language: Dot " Filenames: *.dot " Maintainer: Markus Mottl <markus.mottl@gmail.com> " URL: http://www.ocaml.info/vim/syntax/dot.vim " Last Change: 2011 May 17 - improved identifier matching + two new keywords " 2001 May 04 - initial version " For version 5.x: Clear all syntax items " For version 6.x: Quit when a syntax file was already loaded if version < 600 syntax clear elseif exists("b:current_syntax") finish endif " Errors syn match dotParErr ")" syn match dotBrackErr "]" syn match dotBraceErr "}" " Enclosing delimiters syn region dotEncl transparent matchgroup=dotParEncl start="(" matchgroup=dotParEncl end=")" contains=ALLBUT,dotParErr syn region dotEncl transparent matchgroup=dotBrackEncl start="\[" matchgroup=dotBrackEncl end="\]" contains=ALLBUT,dotBrackErr syn region dotEncl transparent matchgroup=dotBraceEncl start="{" matchgroup=dotBraceEncl end="}" contains=ALLBUT,dotBraceErr " Comments syn region dotComment start="//" end="$" contains=dotComment,dotTodo syn region dotComment start="/\*" end="\*/" contains=dotComment,dotTodo syn keyword dotTodo contained TODO FIXME XXX " Strings syn region dotString start=+"+ skip=+\\\\\|\\"+ end=+"+ " General keywords syn keyword dotKeyword digraph node edge subgraph " Graph attributes syn keyword dotType center layers margin mclimit name nodesep nslimit syn keyword dotType ordering page pagedir rank rankdir ranksep ratio syn keyword dotType rotate size " Node attributes syn keyword dotType distortion fillcolor fontcolor fontname fontsize syn keyword dotType height layer orientation peripheries regular syn keyword dotType shape shapefile sides skew width " Edge attributes syn keyword dotType arrowhead arrowsize arrowtail constraint decorateP syn keyword dotType dir headclip headlabel headport labelangle labeldistance syn keyword dotType labelfontcolor labelfontname labelfontsize syn keyword dotType minlen port_label_distance samehead sametail syn keyword dotType tailclip taillabel tailport weight " Shared attributes (graphs, nodes, edges) syn keyword dotType color " Shared attributes (graphs and edges) syn keyword dotType bgcolor label URL " Shared attributes (nodes and edges) syn keyword dotType fontcolor fontname fontsize layer style " Special chars syn match dotKeyChar "=" syn match dotKeyChar ";" syn match dotKeyChar "->" " Identifier syn match dotIdentifier /\<\w\+\(:\w\+\)\?\>/ " Synchronization syn sync minlines=50 syn sync maxlines=500 " Define the default highlighting. " For version 5.7 and earlier: only when not done already " For version 5.8 and later: only when an item doesn't have highlighting yet if version >= 508 || !exists("did_dot_syntax_inits") if version < 508 let did_dot_syntax_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink dotParErr Error HiLink dotBraceErr Error HiLink dotBrackErr Error HiLink dotComment Comment HiLink dotTodo Todo HiLink dotParEncl Keyword HiLink dotBrackEncl Keyword HiLink dotBraceEncl Keyword HiLink dotKeyword Keyword HiLink dotType Type HiLink dotKeyChar Keyword HiLink dotString String HiLink dotIdentifier Identifier delcommand HiLink endif let b:current_syntax = "dot" " vim: ts=8