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110 lines
3.9 KiB
VimL
110 lines
3.9 KiB
VimL
" Vim syntax file
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" Language: Renderman shader language
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" Maintainer: Dan Piponi <dan@tanelorn.demon.co.uk>
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" Last Change: 2001 May 09
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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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" A bunch of useful Renderman keywords including special
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" RenderMan control structures
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syn keyword slStatement break return continue
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syn keyword slConditional if else
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syn keyword slRepeat while for
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syn keyword slRepeat illuminance illuminate solar
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syn keyword slTodo contained TODO FIXME XXX
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" String and Character constants
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" Highlight special characters (those which have a backslash) differently
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syn match slSpecial contained "\\[0-9][0-9][0-9]\|\\."
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syn region slString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=slSpecial
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syn match slCharacter "'[^\\]'"
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syn match slSpecialCharacter "'\\.'"
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syn match slSpecialCharacter "'\\[0-9][0-9]'"
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syn match slSpecialCharacter "'\\[0-9][0-9][0-9]'"
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"catch errors caused by wrong parenthesis
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syn region slParen transparent start='(' end=')' contains=ALLBUT,slParenError,slIncluded,slSpecial,slTodo,slUserLabel
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syn match slParenError ")"
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syn match slInParen contained "[{}]"
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"integer number, or floating point number without a dot and with "f".
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syn case ignore
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syn match slNumber "\<[0-9]\+\(u\=l\=\|lu\|f\)\>"
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"floating point number, with dot, optional exponent
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syn match slFloat "\<[0-9]\+\.[0-9]*\(e[-+]\=[0-9]\+\)\=[fl]\=\>"
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"floating point number, starting with a dot, optional exponent
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syn match slFloat "\.[0-9]\+\(e[-+]\=[0-9]\+\)\=[fl]\=\>"
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"floating point number, without dot, with exponent
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syn match slFloat "\<[0-9]\+e[-+]\=[0-9]\+[fl]\=\>"
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"hex number
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syn match slNumber "\<0x[0-9a-f]\+\(u\=l\=\|lu\)\>"
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"syn match slIdentifier "\<[a-z_][a-z0-9_]*\>"
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syn case match
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if exists("sl_comment_strings")
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" A comment can contain slString, slCharacter and slNumber.
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" But a "*/" inside a slString in a slComment DOES end the comment! So we
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" need to use a special type of slString: slCommentString, which also ends on
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" "*/", and sees a "*" at the start of the line as comment again.
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" Unfortunately this doesn't very well work for // type of comments :-(
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syntax match slCommentSkip contained "^\s*\*\($\|\s\+\)"
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syntax region slCommentString contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=slSpecial,slCommentSkip
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syntax region slComment2String contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=slSpecial
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syntax region slComment start="/\*" end="\*/" contains=slTodo,slCommentString,slCharacter,slNumber
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else
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syn region slComment start="/\*" end="\*/" contains=slTodo
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endif
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syntax match slCommentError "\*/"
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syn keyword slOperator sizeof
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syn keyword slType float point color string vector normal matrix void
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syn keyword slStorageClass varying uniform extern
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syn keyword slStorageClass light surface volume displacement transformation imager
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syn keyword slVariable Cs Os P dPdu dPdv N Ng u v du dv s t
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syn keyword slVariable L Cl Ol E I ncomps time Ci Oi
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syn keyword slVariable Ps alpha
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syn keyword slVariable dtime dPdtime
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syn sync ccomment slComment minlines=10
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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command -nargs=+ HiLink hi def link <args>
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HiLink slLabel Label
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HiLink slUserLabel Label
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HiLink slConditional Conditional
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HiLink slRepeat Repeat
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HiLink slCharacter Character
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HiLink slSpecialCharacter slSpecial
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HiLink slNumber Number
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HiLink slFloat Float
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HiLink slParenError slError
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HiLink slInParen slError
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HiLink slCommentError slError
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HiLink slOperator Operator
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HiLink slStorageClass StorageClass
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HiLink slError Error
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HiLink slStatement Statement
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HiLink slType Type
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HiLink slCommentError slError
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HiLink slCommentString slString
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HiLink slComment2String slString
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HiLink slCommentSkip slComment
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HiLink slString String
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HiLink slComment Comment
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HiLink slSpecial SpecialChar
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HiLink slTodo Todo
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HiLink slVariable Identifier
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"HiLink slIdentifier Identifier
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delcommand HiLink
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let b:current_syntax = "sl"
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" vim: ts=8
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