1" Vim syntax file 2" Language: Dot 3" Filenames: *.dot 4" Maintainer: Markus Mottl <[email protected]> 5" URL: http://www.ocaml.info/vim/syntax/dot.vim 6" Last Change: 2011 May 17 - improved identifier matching + two new keywords 7" 2001 May 04 - initial version 8 9" quit when a syntax file was already loaded 10if exists("b:current_syntax") 11 finish 12endif 13 14" Errors 15syn match dotParErr ")" 16syn match dotBrackErr "]" 17syn match dotBraceErr "}" 18 19" Enclosing delimiters 20syn region dotEncl transparent matchgroup=dotParEncl start="(" matchgroup=dotParEncl end=")" contains=ALLBUT,dotParErr 21syn region dotEncl transparent matchgroup=dotBrackEncl start="\[" matchgroup=dotBrackEncl end="\]" contains=ALLBUT,dotBrackErr 22syn region dotEncl transparent matchgroup=dotBraceEncl start="{" matchgroup=dotBraceEncl end="}" contains=ALLBUT,dotBraceErr 23 24" Comments 25syn region dotComment start="//" end="$" contains=dotComment,dotTodo 26syn region dotComment start="/\*" end="\*/" contains=dotComment,dotTodo 27syn keyword dotTodo contained TODO FIXME XXX 28 29" Strings 30syn region dotString start=+"+ skip=+\\\\\|\\"+ end=+"+ 31 32" General keywords 33syn keyword dotKeyword digraph node edge subgraph 34 35" Graph attributes 36syn keyword dotType center layers margin mclimit name nodesep nslimit 37syn keyword dotType ordering page pagedir rank rankdir ranksep ratio 38syn keyword dotType rotate size 39 40" Node attributes 41syn keyword dotType distortion fillcolor fontcolor fontname fontsize 42syn keyword dotType height layer orientation peripheries regular 43syn keyword dotType shape shapefile sides skew width 44 45" Edge attributes 46syn keyword dotType arrowhead arrowsize arrowtail constraint decorateP 47syn keyword dotType dir headclip headlabel headport labelangle labeldistance 48syn keyword dotType labelfontcolor labelfontname labelfontsize 49syn keyword dotType minlen port_label_distance samehead sametail 50syn keyword dotType tailclip taillabel tailport weight 51 52" Shared attributes (graphs, nodes, edges) 53syn keyword dotType color 54 55" Shared attributes (graphs and edges) 56syn keyword dotType bgcolor label URL 57 58" Shared attributes (nodes and edges) 59syn keyword dotType fontcolor fontname fontsize layer style 60 61" Special chars 62syn match dotKeyChar "=" 63syn match dotKeyChar ";" 64syn match dotKeyChar "->" 65 66" Identifier 67syn match dotIdentifier /\<\w\+\(:\w\+\)\?\>/ 68 69" Synchronization 70syn sync minlines=50 71syn sync maxlines=500 72 73" Define the default highlighting. 74" Only when an item doesn't have highlighting yet 75command -nargs=+ HiLink hi def link <args> 76 77HiLink dotParErr Error 78HiLink dotBraceErr Error 79HiLink dotBrackErr Error 80 81HiLink dotComment Comment 82HiLink dotTodo Todo 83 84HiLink dotParEncl Keyword 85HiLink dotBrackEncl Keyword 86HiLink dotBraceEncl Keyword 87 88HiLink dotKeyword Keyword 89HiLink dotType Type 90HiLink dotKeyChar Keyword 91 92HiLink dotString String 93HiLink dotIdentifier Identifier 94 95delcommand HiLink 96 97let b:current_syntax = "dot" 98 99" vim: ts=8 100