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24911
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1 " Vim syntax file
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2 " Language: Graphviz program
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3 " Maintainer: Matthew Fernandez <matthew.fernandez@gmail.com>
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4 " Last Change: Tue, 28 Jul 2020 17:20:44 -0700
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5
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6 if exists("b:current_syntax")
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7 finish
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8 endif
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9
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10 let s:cpo_save = &cpo
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11 set cpo&vim
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12
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13 syn keyword gvArg ARGC ARGV
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14 syn keyword gvBeg BEGIN BEG_G N E END END_G
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15 syn keyword gvFunc
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16 \ graph fstsubg isDirect isStrict isSubg nEdges nNodes nxtsubg subg
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17 \ degreeOf fstnode indegreeOf isNode isSubnode node nxtnode nxtnode_sg
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18 \ outDegreeOf subnode
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19 \ edge edge_sg fstedge fstedge_sg fstin fstin_sg fstout fstout_sg isEdge
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20 \ isEdge_sg isSubedge nxtedge nxtedge_sg nxtin nxtin_sg nxtout nxtout_sg opp
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21 \ subedge
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22 \ freadG fwriteG readG write[] writeG
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23 \ aget aset clone cloneG compOf copy[] copyA delete[] fstAttr getDflt hasAttr
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24 \ induce isAttr isIn kindOf lock[] nxtAttr setDflt
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25 \ canon gsub html index ishtml length llOf match[] rindex split[] sprintf
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26 \ sscanf strcmp sub substr tokens tolower toupper urOf xOf yOf
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27 \ closeF openF print[] printf scanf readL
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28 \ atan2 cos exp log MAX MIN pow sin[] sqrt
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29 \ in[] unset
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30 \ colorx exit[] rand srand system
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31 syn keyword gvCons
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32 \ NULL TV_bfs TV_dfs TV_en TV_flat TV_fwd TV_ne TV_prepostdfs TV_prepostfwd
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33 \ TV_prepostrev TV_postdfs TV_postfwd tv_postrev TV_rev
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34 syn keyword gvType char double float int long unsigned void
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35 \ string
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36 \ edge_t graph_t node_t obj_t
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37 syn match gvVar
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38 \ "\$\(\(F\|G\|NG\|O\|T\|tgtname\|tvedge\|tvnext\|tvroot\|tvtype\)\>\)\?\(\<\)\@!"
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39 syn keyword gvWord break continue else for forr if return switch while
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40
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41 " numbers adapted from c.vim's cNumbers and friends
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42 syn match gvNums transparent "\<\d\|\.\d" contains=gvNumber,gvFloat,gvOctal
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43 syn match gvNumber contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
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44 syn match gvNumber contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
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45 syn match gvOctal contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=gvOctalZero
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46 syn match gvOctalZero contained "\<0"
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47 syn match gvFloat contained "\d\+f"
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48 syn match gvFloat contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
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49 syn match gvFloat contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
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50 syn match gvFloat contained "\d\+e[-+]\=\d\+[fl]\=\>"
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51
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52 syn region gvString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=gvFormat,gvSpecial extend
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53 syn region gvString start="'" skip="\\\\\|\\'" end="'" contains=gvFormat,gvSpecial extend
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54
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55 " adapted from c.vim's cFormat for c_no_c99
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56 syn match gvFormat "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
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57
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58 syn match gvSpecial "\\." contained
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59
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60 syn region gvCComment start="//" skip="\\$" end="$" keepend
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61 syn region gvCPPComment start="#" skip="\\$" end="$" keepend
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62 syn region gvCXXComment start="/\*" end="\*/" fold
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63
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64 hi def link gvArg Identifier
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65 hi def link gvBeg Keyword
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66 hi def link gvFloat Number
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67 hi def link gvFunc Identifier
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68 hi def link gvCons Number
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69 hi def link gvNumber Number
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70 hi def link gvType Type
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71 hi def link gvVar Statement
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72 hi def link gvWord Keyword
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73
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74 hi def link gvString String
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75 hi def link gvFormat Special
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76 hi def link gvSpecial Special
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77
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78 hi def link gvCComment Comment
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79 hi def link gvCPPComment Comment
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80 hi def link gvCXXComment Comment
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81
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82 let b:current_syntax = "gvpr"
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83
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84 let &cpo = s:cpo_save
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85 unlet s:cpo_save
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