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Diffstat (limited to 'runtime/syntax/dot.vim')
| -rw-r--r-- | runtime/syntax/dot.vim | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/runtime/syntax/dot.vim b/runtime/syntax/dot.vim new file mode 100644 index 0000000..68a0f57 --- /dev/null +++ b/runtime/syntax/dot.vim @@ -0,0 +1,121 @@ +" Language: Dot +" Filenames: *.dot +" Maintainer: Markus Mottl <markus.mottl@gmail.com> +" URL: http://www.ocaml.info/vim/syntax/dot.vim +" Last Change: 2021 Mar 24 - better attr + escape string matching, new keywords (Farbod Salamat-Zadeh) +" 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 + +let s:keepcpo = &cpo +set cpo&vim + +" 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=+"+ + +" Escape strings +syn match dotEscString /\v\\(N|G|E|T|H|L)/ containedin=dotString +syn match dotEscString /\v\\(n|l|r)/ containedin=dotString + +" General keywords +syn keyword dotKeyword graph digraph subgraph node edge strict + +" Node, edge and graph attributes +syn keyword dotType _background area arrowhead arrowsize arrowtail bb bgcolor + \ center charset class clusterrank color colorscheme comment compound + \ concentrate constraint Damping decorate defaultdist dim dimen dir + \ diredgeconstraints distortion dpi edgehref edgetarget edgetooltip + \ edgeURL epsilon esep fillcolor fixedsize fontcolor fontname fontnames + \ fontpath fontsize forcelabels gradientangle group head_lp headclip + \ headhref headlabel headport headtarget headtooltip headURL height href + \ id image imagepath imagepos imagescale inputscale K label label_scheme + \ labelangle labeldistance labelfloat labelfontcolor labelfontname + \ labelfontsize labelhref labeljust labelloc labeltarget labeltooltip + \ labelURL landscape layer layerlistsep layers layerselect layersep + \ layout len levels levelsgap lhead lheight lp ltail lwidth margin + \ maxiter mclimit mindist minlen mode model mosek newrank nodesep + \ nojustify normalize notranslate nslimit nslimit1 ordering orientation + \ outputorder overlap overlap_scaling overlap_shrink pack packmode pad + \ page pagedir pencolor penwidth peripheries pin pos quadtree quantum + \ rank rankdir ranksep ratio rects regular remincross repulsiveforce + \ resolution root rotate rotation samehead sametail samplepoints scale + \ searchsize sep shape shapefile showboxes sides size skew smoothing + \ sortv splines start style stylesheet tail_lp tailclip tailhref + \ taillabel tailport tailtarget tailtooltip tailURL target tooltip + \ truecolor URL vertices viewport voro_margin weight width xdotversion + \ xlabel xlp z + +" Special chars +syn match dotKeyChar "=" +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 dotEscString Keyword + HiLink dotIdentifier Identifier + + delcommand HiLink +endif + +let b:current_syntax = "dot" + +let &cpo = s:keepcpo +unlet s:keepcpo + +" vim: ts=8 |