167 lines
5.9 KiB
VimL
167 lines
5.9 KiB
VimL
if !exists("main_syntax")
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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let main_syntax = 'ats'
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endif
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syn region atsIncludes start='#include' end='\v$'
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"
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" lexical
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"
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" comment highlighting, mostly ripped from c.vim
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syn keyword atsTodo TODO FIXME TEMP XXX HACKHACKHACK DEBUG NOTE contained
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syn match atscCommentError display "\*/"
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syn match atscCommentStartError display "/\*"me=e-1 contained
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syn region atscComment matchgroup=atscCommentStart start="/\*" end="\*/" contains=atsTodo,@Spell,atscCommentStartError
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syn match atsNestedCommentError display "\*)"
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" mercilessly ripped from d.vim
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syn region atsNestedComment start="(\*" end="\*)" contains=atsNestedComment,atsTodo,@Spell
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syn match atsComment "//.*" contains=atsTodo
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" this rule needs to be after // (above) because of priority!
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syn region atsComment start="////" end="\%$" contains=atsTodo
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"
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" denotation highlighting
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"
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" special characters, copied from c.vim
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syn match atsSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)"
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syn match atsSpecial display contained "\\\(u\x\{4}\|U\x\{8}\)"
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syn match atsFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
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syn region atsStringDenot start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=atsSpecial,atsFormat,@Spell
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syn match atsCharDenot "'[^\\]'"
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syn match atsCharDenot "'[^']*'" contains=atsSpecial
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syn keyword atsBoolDenot true false
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syn case ignore
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syn match atsNumbers display transparent "\<\d\|\.\d" contains=atsNumber,atsFloat,atsOctalError,atsOctal
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syn match atsNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
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syn match atsNumber display contained "0x\x\+\(u\=l\{0,2}\ll\=\u\)\>"
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" flag the first zero of an octal number as something special
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syn match atsOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=atsOctalZero
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syn match atsFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\="
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syn match atsFloat display contained "\.\d\+\(e[-+]\=\d\+\)\>"
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syn match atsFloat display contained "\d\+e[-+]\=\d\+\>"
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" flag an octal number with wrong digits
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syn match atsOctalError display contained "0\o*[89]\d*"
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syn case match
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syn match atsIdent "[A-Za-z_][0-9A-Za-z_\']*"
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" embedded C
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" %{^ %} %{ %} %{$ %} %{# %}
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if main_syntax != 'c' || exists('c')
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syn include @atsC syntax/c.vim
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unlet b:current_syntax
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syn region embC start=+%{[^#$]\=+ keepend end=+%}+ contains=@atsC
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endif
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"
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" keyword highlighting
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"
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" keyword highlighting
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syn keyword atsKeyword prefix postfix infix infixl infixr op nonfix
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syn keyword atsKeyword staload stadef sta
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syn keyword atsCond if then else case
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syn keyword atsRepeat while
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syn keyword atsException exception raise try
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syn keyword atsStatement let in where local
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syn keyword atsStatement val and fun fn lam fix rec var of
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syn keyword atsStatement begin end
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syn keyword atsTypedef typedef sortdef viewtypedef
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syn keyword atsStructure datatype abstype dataviewtype dataprop dataview
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syn keyword atsExternal extern implement
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syn keyword atsKeyword symintr overload with
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syn keyword atsKeyword prval praxi datasort
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syn keyword atsSorts bool char int prop type view viewtype
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syn keyword atsTypes string float double void
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syn match atsSym "[%&+-\./:=@~`^|*!$#?]+\|[%&+-\./:=@~`^|*<>]+"
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" C preprocessor directives
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syn match atsError display "^\s*\(%:\|#\).*$"
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syn region atsPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" end="//"me=s-1 contains=atsComment,atsCommentError
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syn match atsPreCondit display "^\s*\(%:\|#\)\s*\(else\|endif\)\>"
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syn region atsCppOut start="^\s*\(%\|#\)\s*if\s\+0\+\>" end=".\@=\|$" contains=atsCppOut2
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syn region atsCppOut2 contained start="0" end="^\s*\(%:\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=atsCppSkip
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syn region atsCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=atsCppSkip
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syn region atsIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
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syn match atsIncluded display contained "<[^>]*>"
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syn match atsInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=atsIncluded
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syn cluster atsPreProcGroup contains=atsPreCondit,atsIncluded,atsInclude,atsDefine,atsCppOut,atsCppOut2,atsCppSkip
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syn region atsDefine matchgroup=atsPreCondit start="\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$"
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syn region atsPreProc matchgroup=atsPreCondit start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend
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"
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" linking
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"
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" don't use standard HiLink, it won't work with included syntax files
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command! -nargs=+ AtsHiLink hi def link <args>
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" includes
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AtsHiLink atsIncludes Special
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" comments
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AtsHiLink atsCommentStart atsComment
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AtsHiLink atsNestedComment Comment
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AtsHiLink atscCommentStart Comment
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AtsHiLink atscComment Comment
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AtsHiLink atsComment Comment
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" delimiters
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AtsHiLink atsEncl Keyword
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" constants and denotations
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AtsHiLink atsBoolDenot Boolean
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AtsHiLink atsCharsDenot String
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AtsHiLink atsCharDenot Character
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AtsHiLink atsStringDenot String
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AtsHiLink atsNumber Number
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AtsHiLink atsOctal Number
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AtsHiLink atsOctalZero PreProc " link this to Error if you want
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AtsHiLink atsFloat Float
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AtsHiLink atsOctalError atsError
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" identifiers
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AtsHiLink atsIdent Identifier
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" various keywords
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AtsHiLink atsKey Keyword
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AtsHiLink atsCond Conditional
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AtsHiLink atsRepeat Repeat
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AtsHiLink atsException Exception
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AtsHiLink atsStatement Statement
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AtsHiLink atsTypedef Typedef
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AtsHiLink atsStructure Structure
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AtsHiLink atsExternal StorageClass
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AtsHiLink atsTypes Type
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AtsHiLink atsSym Operator
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AtsHiLink atsEncl Keyword
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" embedded C
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AtsHiLink embC Special
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AtsHiLink atsPreProc PreProc
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AtsHiLink atsCommentError atsError
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AtsHiLink atscCommentStartError atsError
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AtsHiLink atscCommentError atsError
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AtsHiLink atsNestedCommentError atsError
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AtsHiLink atsError Error
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AtsHiLink atsAllErrs Error
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delcommand AtsHiLink
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let b:current_syntax = "ats"
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if main_syntax == "ats"
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unlet main_syntax
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endif
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