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" Vim syntax file
" Language: Elm Filter rules
" Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
" Last Change: Sep 02, 2003
" Version: 3
" URL: http://www.erols.com/astronaut/vim/index.html#vimlinks_syntax
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
syn cluster elmfiltIfGroup contains=elmfiltCond,elmfiltOper,elmfiltOperKey,,elmfiltNumber,elmfiltOperKey
syn match elmfiltParenError "[()]"
syn match elmfiltMatchError "/"
syn region elmfiltIf start="\<if\>" end="\<then\>" contains=elmfiltParen,elmfiltParenError skipnl skipwhite nextgroup=elmfiltAction
syn region elmfiltParen contained matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=elmfiltParen,@elmfiltIfGroup,elmfiltThenError
syn region elmfiltMatch contained matchgroup=Delimiter start="/" skip="\\/" matchgroup=Delimiter end="/" skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey
syn match elmfiltThenError "\<then.*$"
syn match elmfiltComment "^#.*$" contains=@Spell
syn keyword elmfiltAction contained delete execute executec forward forwardc leave save savecopy skipnl skipwhite nextgroup=elmfiltString
syn match elmfiltArg contained "[^\\]%[&0-9dDhmrsSty&]"lc=1
syn match elmfiltOperKey contained "\<contains\>" skipnl skipwhite nextgroup=elmfiltString
syn match elmfiltOperKey contained "\<matches\s" nextgroup=elmfiltMatch,elmfiltSpaceError
syn keyword elmfiltCond contained cc bcc lines always subject sender from to lines received skipnl skipwhite nextgroup=elmfiltString
syn match elmfiltNumber contained "\d\+"
syn keyword elmfiltOperKey contained and not skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey,elmfiltString
syn match elmfiltOper contained "\~" skipnl skipwhite nextgroup=elmfiltMatch
syn match elmfiltOper contained "<=\|>=\|!=\|<\|<\|=" skipnl skipwhite nextgroup=elmfiltString,elmfiltCond,elmfiltOperKey
syn region elmfiltString contained start='"' skip='"\(\\\\\)*\\["%]' end='"' contains=elmfiltArg skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey
syn region elmfiltString contained start="'" skip="'\(\\\\\)*\\['%]" end="'" contains=elmfiltArg skipnl skipwhite nextgroup=elmfiltOper,elmfiltOperKey
syn match elmfiltSpaceError contained "\s.*$"
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_elmfilt_syntax_inits")
if version < 508
let did_elmfilt_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink elmfiltAction Statement
HiLink elmfiltArg Special
HiLink elmfiltComment Comment
HiLink elmfiltCond Statement
HiLink elmfiltIf Statement
HiLink elmfiltMatch Special
HiLink elmfiltMatchError Error
HiLink elmfiltNumber Number
HiLink elmfiltOper Operator
HiLink elmfiltOperKey Type
HiLink elmfiltParenError Error
HiLink elmfiltSpaceError Error
HiLink elmfiltString String
HiLink elmfiltThenError Error
delcommand HiLink
endif
let b:current_syntax = "elmfilt"
" vim: ts=9
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