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