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annotate runtime/syntax/dot.vim @ 13908:b7ca1a8db3e8 v8.0.1825

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patch 8.0.1825: might use NULL pointer when out of memory commit https://github.com/vim/vim/commit/dd1d7be4e6691f447667a8217844a3b2561203be Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 12 21:34:58 2018 +0200 patch 8.0.1825: might use NULL pointer when out of memory Problem: Might use NULL pointer when out of memory. (Coverity) Solution: Handle NULL pointer better.
author Christian Brabandt <cb@256bit.org>
date Sat, 12 May 2018 21:45:05 +0200
parents 46763b01cd9a
children 4ab4ef0c48b1
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7
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1 " Vim syntax file
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2 " Language: Dot
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3 " Filenames: *.dot
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4 " Maintainer: Markus Mottl <markus.mottl@gmail.com>
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5 " URL: http://www.ocaml.info/vim/syntax/dot.vim
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6 " Last Change: 2011 May 17 - improved identifier matching + two new keywords
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7 " 2001 May 04 - initial version
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8
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9 " quit when a syntax file was already loaded
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10 if exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 " Errors
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15 syn match dotParErr ")"
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16 syn match dotBrackErr "]"
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17 syn match dotBraceErr "}"
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18
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19 " Enclosing delimiters
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20 syn region dotEncl transparent matchgroup=dotParEncl start="(" matchgroup=dotParEncl end=")" contains=ALLBUT,dotParErr
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21 syn region dotEncl transparent matchgroup=dotBrackEncl start="\[" matchgroup=dotBrackEncl end="\]" contains=ALLBUT,dotBrackErr
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22 syn region dotEncl transparent matchgroup=dotBraceEncl start="{" matchgroup=dotBraceEncl end="}" contains=ALLBUT,dotBraceErr
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23
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24 " Comments
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25 syn region dotComment start="//" end="$" contains=dotComment,dotTodo
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26 syn region dotComment start="/\*" end="\*/" contains=dotComment,dotTodo
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27 syn keyword dotTodo contained TODO FIXME XXX
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28
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29 " Strings
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30 syn region dotString start=+"+ skip=+\\\\\|\\"+ end=+"+
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31
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32 " General keywords
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33 syn keyword dotKeyword digraph node edge subgraph
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34
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35 " Graph attributes
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36 syn keyword dotType center layers margin mclimit name nodesep nslimit
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37 syn keyword dotType ordering page pagedir rank rankdir ranksep ratio
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38 syn keyword dotType rotate size
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39
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40 " Node attributes
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41 syn keyword dotType distortion fillcolor fontcolor fontname fontsize
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42 syn keyword dotType height layer orientation peripheries regular
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43 syn keyword dotType shape shapefile sides skew width
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44
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45 " Edge attributes
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46 syn keyword dotType arrowhead arrowsize arrowtail constraint decorateP
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47 syn keyword dotType dir headclip headlabel headport labelangle labeldistance
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48 syn keyword dotType labelfontcolor labelfontname labelfontsize
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49 syn keyword dotType minlen port_label_distance samehead sametail
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50 syn keyword dotType tailclip taillabel tailport weight
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51
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52 " Shared attributes (graphs, nodes, edges)
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53 syn keyword dotType color
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54
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55 " Shared attributes (graphs and edges)
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56 syn keyword dotType bgcolor label URL
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57
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58 " Shared attributes (nodes and edges)
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59 syn keyword dotType fontcolor fontname fontsize layer style
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60
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61 " Special chars
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62 syn match dotKeyChar "="
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63 syn match dotKeyChar ";"
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64 syn match dotKeyChar "->"
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65
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66 " Identifier
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67 syn match dotIdentifier /\<\w\+\(:\w\+\)\?\>/
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69 " Synchronization
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70 syn sync minlines=50
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71 syn sync maxlines=500
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72
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73 " Define the default highlighting.
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74 " Only when an item doesn't have highlighting yet
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76 hi def link dotParErr Error
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77 hi def link dotBraceErr Error
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78 hi def link dotBrackErr Error
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79
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80 hi def link dotComment Comment
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81 hi def link dotTodo Todo
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83 hi def link dotParEncl Keyword
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84 hi def link dotBrackEncl Keyword
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85 hi def link dotBraceEncl Keyword
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86
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87 hi def link dotKeyword Keyword
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88 hi def link dotType Type
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89 hi def link dotKeyChar Keyword
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91 hi def link dotString String
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92 hi def link dotIdentifier Identifier
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94
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95 let b:current_syntax = "dot"
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96
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97 " vim: ts=8