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1 " Vim syntax file
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2 " Language: Elm Filter rules
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3 " Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
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4 " Last Change: Sep 11, 2006
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5 " Version: 5
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6 " URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
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7
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8 " For version 5.x: Clear all syntax items
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9 " For version 6.x: Quit when a syntax file was already loaded
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10 if version < 600
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11 syntax clear
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12 elseif exists("b:current_syntax")
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13 finish
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14 endif
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15
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16 syn cluster elmfiltIfGroup contains=elmfiltCond,elmfiltOper,elmfiltOperKey,,elmfiltNumber,elmfiltOperKey
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17
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18 syn match elmfiltParenError "[()]"
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19 syn match elmfiltMatchError "/"
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20 syn region elmfiltIf start="\<if\>" end="\<then\>" contains=elmfiltParen,elmfiltParenError skipnl skipwhite nextgroup=elmfiltAction
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21 syn region elmfiltParen contained matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=elmfiltParen,@elmfiltIfGroup,elmfiltThenError
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22 syn region elmfiltMatch contained matchgroup=Delimiter start="/" skip="\\/" matchgroup=Delimiter end="/" skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey
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23 syn match elmfiltThenError "\<then.*$"
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24 syn match elmfiltComment "^#.*$" contains=@Spell
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25
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26 syn keyword elmfiltAction contained delete execute executec forward forwardc leave save savecopy skipnl skipwhite nextgroup=elmfiltString
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27 syn match elmfiltArg contained "[^\\]%[&0-9dDhmrsSty&]"lc=1
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28
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29 syn match elmfiltOperKey contained "\<contains\>" skipnl skipwhite nextgroup=elmfiltString
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30 syn match elmfiltOperKey contained "\<matches\s" nextgroup=elmfiltMatch,elmfiltSpaceError
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31 syn keyword elmfiltCond contained cc bcc lines always subject sender from to lines received skipnl skipwhite nextgroup=elmfiltString
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32 syn match elmfiltNumber contained "\d\+"
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33 syn keyword elmfiltOperKey contained and not skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,elmfiltString
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34 syn match elmfiltOper contained "\~" skipnl skipwhite nextgroup=elmfiltMatch
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35 syn match elmfiltOper contained "<=\|>=\|!=\|<\|<\|=" skipnl skipwhite nextgroup=elmfiltString,elmfiltCond,elmfiltOperKey
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36 syn region elmfiltString contained start='"' skip='"\(\\\\\)*\\["%]' end='"' contains=elmfiltArg skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,@Spell
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37 syn region elmfiltString contained start="'" skip="'\(\\\\\)*\\['%]" end="'" contains=elmfiltArg skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,@Spell
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38 syn match elmfiltSpaceError contained "\s.*$"
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39
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40 " Define the default highlighting.
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41 " For version 5.7 and earlier: only when not done already
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42 " For version 5.8 and later: only when an item doesn't have highlighting yet
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43 if version >= 508 || !exists("did_elmfilt_syntax_inits")
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44 if version < 508
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45 let did_elmfilt_syntax_inits = 1
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46 command -nargs=+ HiLink hi link <args>
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47 else
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48 command -nargs=+ HiLink hi def link <args>
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49 endif
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50
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51 HiLink elmfiltAction Statement
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52 HiLink elmfiltArg Special
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53 HiLink elmfiltComment Comment
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54 HiLink elmfiltCond Statement
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55 HiLink elmfiltIf Statement
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56 HiLink elmfiltMatch Special
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57 HiLink elmfiltMatchError Error
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58 HiLink elmfiltNumber Number
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59 HiLink elmfiltOper Operator
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60 HiLink elmfiltOperKey Type
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61 HiLink elmfiltParenError Error
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62 HiLink elmfiltSpaceError Error
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63 HiLink elmfiltString String
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64 HiLink elmfiltThenError Error
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65
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66 delcommand HiLink
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67 endif
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68
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69 let b:current_syntax = "elmfilt"
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70 " vim: ts=9
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