blob: 68a0f57a98b59d5dcd6934eb5fde5137955460f9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
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
|
