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1 " Vim syntax file
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2 " Language: ASN.1
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3 " Maintainer: Claudio Fleiner <claudio@fleiner.com>
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4 " URL: http://www.fleiner.com/vim/syntax/asn.vim
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5 " Last Change: 2001 Apr 26
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6
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7 " For version 5.x: Clear all syntax items
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8 " For version 6.x: Quit when a syntax file was already loaded
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9 if version < 600
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10 syntax clear
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11 elseif exists("b:current_syntax")
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12 finish
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13 endif
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14
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15 " keyword definitions
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16 syn keyword asnExternal DEFINITIONS BEGIN END IMPORTS EXPORTS FROM
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17 syn match asnExternal "\<IMPLICIT\s\+TAGS\>"
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18 syn match asnExternal "\<EXPLICIT\s\+TAGS\>"
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19 syn keyword asnFieldOption DEFAULT OPTIONAL
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20 syn keyword asnTagModifier IMPLICIT EXPLICIT
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21 syn keyword asnTypeInfo ABSENT PRESENT SIZE UNIVERSAL APPLICATION PRIVATE
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22 syn keyword asnBoolValue TRUE FALSE
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23 syn keyword asnNumber MIN MAX
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24 syn match asnNumber "\<PLUS-INFINITY\>"
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25 syn match asnNumber "\<MINUS-INFINITY\>"
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26 syn keyword asnType INTEGER REAL STRING BIT BOOLEAN OCTET NULL EMBEDDED PDV
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27 syn keyword asnType BMPString IA5String TeletexString GeneralString GraphicString ISO646String NumericString PrintableString T61String UniversalString VideotexString VisibleString
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28 syn keyword asnType ANY DEFINED
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29 syn match asnType "\.\.\."
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30 syn match asnType "OBJECT\s\+IDENTIFIER"
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31 syn match asnType "TYPE-IDENTIFIER"
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32 syn keyword asnType UTF8String
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33 syn keyword asnStructure CHOICE SEQUENCE SET OF ENUMERATED CONSTRAINED BY WITH COMPONENTS CLASS
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34
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35 " Strings and constants
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36 syn match asnSpecial contained "\\\d\d\d\|\\."
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37 syn region asnString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=asnSpecial
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38 syn match asnCharacter "'[^\\]'"
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39 syn match asnSpecialCharacter "'\\.'"
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40 syn match asnNumber "-\=\<\d\+L\=\>\|0[xX][0-9a-fA-F]\+\>"
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41 syn match asnLineComment "--.*"
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42 syn match asnLineComment "--.*--"
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43
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44 syn match asnDefinition "^\s*[a-zA-Z][-a-zA-Z0-9_.\[\] \t{}]* *::="me=e-3 contains=asnType
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45 syn match asnBraces "[{}]"
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46
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47 syn sync ccomment asnComment
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48
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49 " Define the default highlighting.
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50 " For version 5.7 and earlier: only when not done already
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51 " For version 5.8 and later: only when an item doesn't have highlighting yet
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52 if version >= 508 || !exists("did_asn_syn_inits")
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53 if version < 508
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54 let did_asn_syn_inits = 1
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55 command -nargs=+ HiLink hi link <args>
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56 else
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57 command -nargs=+ HiLink hi def link <args>
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58 endif
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59 HiLink asnDefinition Function
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60 HiLink asnBraces Function
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61 HiLink asnStructure Statement
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62 HiLink asnBoolValue Boolean
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63 HiLink asnSpecial Special
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64 HiLink asnString String
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65 HiLink asnCharacter Character
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66 HiLink asnSpecialCharacter asnSpecial
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67 HiLink asnNumber asnValue
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68 HiLink asnComment Comment
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69 HiLink asnLineComment asnComment
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70 HiLink asnType Type
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71 HiLink asnTypeInfo PreProc
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72 HiLink asnValue Number
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73 HiLink asnExternal Include
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74 HiLink asnTagModifier Function
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75 HiLink asnFieldOption Type
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76 delcommand HiLink
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77 endif
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78
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79 let b:current_syntax = "asn"
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80
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81 " vim: ts=8
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