| " 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 |
