| " 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 |