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59 lines
2.8 KiB
VimL
59 lines
2.8 KiB
VimL
" Vim syntax file
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" Language: Elm Filter rules
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" Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
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" Last Change: Aug 31, 2016
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" Version: 9
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" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_ELMFILT
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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syn cluster elmfiltIfGroup contains=elmfiltCond,elmfiltOper,elmfiltOperKey,,elmfiltNumber,elmfiltOperKey
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syn match elmfiltParenError "[()]"
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syn match elmfiltMatchError "/"
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syn region elmfiltIf start="\<if\>" end="\<then\>" contains=elmfiltParen,elmfiltParenError skipnl skipwhite nextgroup=elmfiltAction
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syn region elmfiltParen contained matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=elmfiltParen,@elmfiltIfGroup,elmfiltThenError
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syn region elmfiltMatch contained matchgroup=Delimiter start="/" skip="\\/" matchgroup=Delimiter end="/" skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey
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syn match elmfiltThenError "\<then.*$"
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syn match elmfiltComment "^#.*$" contains=@Spell
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syn keyword elmfiltAction contained delete execute executec forward forwardc leave save savecopy skipnl skipwhite nextgroup=elmfiltString
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syn match elmfiltArg contained "[^\\]%[&0-9dDhmrsSty&]"lc=1
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syn match elmfiltOperKey contained "\<contains\>" skipnl skipwhite nextgroup=elmfiltString
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syn match elmfiltOperKey contained "\<matches\s" nextgroup=elmfiltMatch,elmfiltSpaceError
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syn keyword elmfiltCond contained cc bcc lines always subject sender from to lines received skipnl skipwhite nextgroup=elmfiltString
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syn match elmfiltNumber contained "\d\+"
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syn keyword elmfiltOperKey contained and not skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,elmfiltString
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syn match elmfiltOper contained "\~" skipnl skipwhite nextgroup=elmfiltMatch
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syn match elmfiltOper contained "<=\|>=\|!=\|<\|<\|=" skipnl skipwhite nextgroup=elmfiltString,elmfiltCond,elmfiltOperKey
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syn region elmfiltString contained start='"' skip='"\(\\\\\)*\\["%]' end='"' contains=elmfiltArg skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,@Spell
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syn region elmfiltString contained start="'" skip="'\(\\\\\)*\\['%]" end="'" contains=elmfiltArg skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,@Spell
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syn match elmfiltSpaceError contained "\s.*$"
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" Define the default highlighting.
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if !exists("skip_elmfilt_syntax_inits")
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hi def link elmfiltAction Statement
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hi def link elmfiltArg Special
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hi def link elmfiltComment Comment
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hi def link elmfiltCond Statement
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hi def link elmfiltIf Statement
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hi def link elmfiltMatch Special
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hi def link elmfiltMatchError Error
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hi def link elmfiltNumber Number
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hi def link elmfiltOper Operator
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hi def link elmfiltOperKey Type
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hi def link elmfiltParenError Error
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hi def link elmfiltSpaceError Error
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hi def link elmfiltString String
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hi def link elmfiltThenError Error
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endif
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let b:current_syntax = "elmfilt"
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" vim: ts=9
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