" Vim syntax file " Language: Renderman shader language " Maintainer: Dan Piponi <dan@tanelorn.demon.co.uk> " Last Change: 2001 May 09 " 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 " 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. " 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_sl_syntax_inits") if version < 508 let did_sl_syntax_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink slLabel Label HiLink slUserLabel Label HiLink slConditional Conditional HiLink slRepeat Repeat HiLink slCharacter Character HiLink slSpecialCharacter slSpecial HiLink slNumber Number HiLink slFloat Float HiLink slParenError slError HiLink slInParen slError HiLink slCommentError slError HiLink slOperator Operator HiLink slStorageClass StorageClass HiLink slError Error HiLink slStatement Statement HiLink slType Type HiLink slCommentError slError HiLink slCommentString slString HiLink slComment2String slString HiLink slCommentSkip slComment HiLink slString String HiLink slComment Comment HiLink slSpecial SpecialChar HiLink slTodo Todo HiLink slVariable Identifier "HiLink slIdentifier Identifier delcommand HiLink endif let b:current_syntax = "sl" " vim: ts=8