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7
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1 " Vim syntax file
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2 " Language: Relax NG compact syntax
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3 " Maintainer: Nikolai Weibull <source@pcppopper.org>
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4 " URL: http://www.pcppopper.org/vim/syntax/pcp/rnc/
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5 " Latest Revision: 2004-05-22
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6 " arch-tag: 061ee0a2-9efa-4e2a-b1a9-14cf5172d645
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7
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8 if version < 600
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9 syntax clear
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10 elseif 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 " Set iskeyword since we need `-' (and potentially others) in keywords.
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15 " For version 5.x: Set it globally
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16 " For version 6.x: Set it locally
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17 if version >= 600
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18 command -nargs=1 SetIsk setlocal iskeyword=<args>
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19 else
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20 command -nargs=1 SetIsk set iskeyword=<args>
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21 endif
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22 SetIsk @,48-57,_,-,.
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23 delcommand SetIsk
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24
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25 " Todo
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26 syn keyword rncTodo contained TODO FIXME XXX NOTE
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27
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28 " Comments
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29 syn region rncComment matchgroup=rncComment start='^\s*#' end='$' contains=rncTodo
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30
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31 " Operators
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32 syn match rncOperator '[-|,&+?*~]'
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33 syn match rncOperator '\%(|&\)\=='
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34 syn match rncOperator '>>'
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35
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36 " Namespaces
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37 syn match rncNamespace '\<\k\+:'
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38
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39 " Quoted Identifier
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40 syn match rncQuoted '\\\k\+\>'
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41
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42 " Special Characters
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43 syn match rncSpecial '\\x{\x\+}'
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44
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45 " Annotations
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46 syn region Annotation transparent start='\[' end='\]' contains=ALLBUT,rncComment,rncTodo
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47
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48 " Literals
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49 syn region rncLiteral matchgroup=rncLiteral oneline start=+"+ end=+"+ contains=rncSpecial
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50 syn region rncLiteral matchgroup=rncLiteral oneline start=+'+ end=+'+
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51 syn region rncLiteral matchgroup=rncLiteral start=+"""+ end=+"""+ contains=rncSpecial
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52 syn region rncLiteral matchgroup=rncLiteral start=+'''+ end=+'''+
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53
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54 " Delimiters
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55 syn match rncDelimiter '[{},()]'
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56
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57 " Keywords
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58 syn keyword rncKeyword datatypes default div empty external grammar
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59 syn keyword rncKeyword include inherit list mixed name namespace
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60 syn keyword rncKeyword notAllowed parent start string text token
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61
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62 " Identifiers
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63 syn match rncIdentifier '\k\+\_s*\%(=\|&=\||=\)\@=' nextgroup=rncOperator
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64 syn keyword rncKeyword nextgroup=rncIdName skipwhite skipempty element attribute
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65 syn match rncIdentifier contained '\k\+'
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66
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67 " Define the default highlighting.
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68 " For version 5.7 and earlier: only when not done already
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69 " For version 5.8 and later: only when an item doesn't have highlighting yet
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70 if version >= 508 || !exists("did_rnc_syn_inits")
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71 if version < 508
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72 let did_rnc_syn_inits = 1
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73 command -nargs=+ HiLink hi link <args>
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74 else
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75 command -nargs=+ HiLink hi def link <args>
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76 endif
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77
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78 HiLink rncTodo Todo
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79 HiLink rncComment Comment
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80 HiLink rncOperator Operator
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81 HiLink rncNamespace Identifier
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82 HiLink rncQuoted Special
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83 HiLink rncSpecial SpecialChar
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84 HiLink rncLiteral String
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85 HiLink rncDelimiter Delimiter
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86 HiLink rncKeyword Keyword
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87 HiLink rncIdentifier Identifier
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88
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89 delcommand HiLink
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90 endif
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91
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92 let b:current_syntax = "rnc"
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93
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94 " vim: set sts=2 sw=2:
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