| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: Renderman shader language |
| 3 | " Maintainer: Dan Piponi <dan@tanelorn.demon.co.uk> |
| 4 | " Last Change: 2001 May 09 |
| 5 | |
| Bram Moolenaar | 89bcfda | 2016-08-30 23:26:57 +0200 | [diff] [blame] | 6 | " quit when a syntax file was already loaded |
| 7 | if exists("b:current_syntax") |
| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 8 | finish |
| 9 | endif |
| 10 | |
| 11 | " A bunch of useful Renderman keywords including special |
| 12 | " RenderMan control structures |
| 13 | syn keyword slStatement break return continue |
| 14 | syn keyword slConditional if else |
| 15 | syn keyword slRepeat while for |
| 16 | syn keyword slRepeat illuminance illuminate solar |
| 17 | |
| 18 | syn keyword slTodo contained TODO FIXME XXX |
| 19 | |
| 20 | " String and Character constants |
| 21 | " Highlight special characters (those which have a backslash) differently |
| 22 | syn match slSpecial contained "\\[0-9][0-9][0-9]\|\\." |
| 23 | syn region slString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=slSpecial |
| 24 | syn match slCharacter "'[^\\]'" |
| 25 | syn match slSpecialCharacter "'\\.'" |
| 26 | syn match slSpecialCharacter "'\\[0-9][0-9]'" |
| 27 | syn match slSpecialCharacter "'\\[0-9][0-9][0-9]'" |
| 28 | |
| 29 | "catch errors caused by wrong parenthesis |
| 30 | syn region slParen transparent start='(' end=')' contains=ALLBUT,slParenError,slIncluded,slSpecial,slTodo,slUserLabel |
| 31 | syn match slParenError ")" |
| 32 | syn match slInParen contained "[{}]" |
| 33 | |
| 34 | "integer number, or floating point number without a dot and with "f". |
| 35 | syn case ignore |
| 36 | syn match slNumber "\<[0-9]\+\(u\=l\=\|lu\|f\)\>" |
| 37 | "floating point number, with dot, optional exponent |
| 38 | syn match slFloat "\<[0-9]\+\.[0-9]*\(e[-+]\=[0-9]\+\)\=[fl]\=\>" |
| 39 | "floating point number, starting with a dot, optional exponent |
| 40 | syn match slFloat "\.[0-9]\+\(e[-+]\=[0-9]\+\)\=[fl]\=\>" |
| 41 | "floating point number, without dot, with exponent |
| 42 | syn match slFloat "\<[0-9]\+e[-+]\=[0-9]\+[fl]\=\>" |
| 43 | "hex number |
| 44 | syn match slNumber "\<0x[0-9a-f]\+\(u\=l\=\|lu\)\>" |
| 45 | "syn match slIdentifier "\<[a-z_][a-z0-9_]*\>" |
| 46 | syn case match |
| 47 | |
| 48 | if exists("sl_comment_strings") |
| 49 | " A comment can contain slString, slCharacter and slNumber. |
| 50 | " But a "*/" inside a slString in a slComment DOES end the comment! So we |
| 51 | " need to use a special type of slString: slCommentString, which also ends on |
| 52 | " "*/", and sees a "*" at the start of the line as comment again. |
| 53 | " Unfortunately this doesn't very well work for // type of comments :-( |
| 54 | syntax match slCommentSkip contained "^\s*\*\($\|\s\+\)" |
| 55 | syntax region slCommentString contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=slSpecial,slCommentSkip |
| 56 | syntax region slComment2String contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=slSpecial |
| 57 | syntax region slComment start="/\*" end="\*/" contains=slTodo,slCommentString,slCharacter,slNumber |
| 58 | else |
| 59 | syn region slComment start="/\*" end="\*/" contains=slTodo |
| 60 | endif |
| 61 | syntax match slCommentError "\*/" |
| 62 | |
| 63 | syn keyword slOperator sizeof |
| 64 | syn keyword slType float point color string vector normal matrix void |
| 65 | syn keyword slStorageClass varying uniform extern |
| 66 | syn keyword slStorageClass light surface volume displacement transformation imager |
| 67 | syn keyword slVariable Cs Os P dPdu dPdv N Ng u v du dv s t |
| 68 | syn keyword slVariable L Cl Ol E I ncomps time Ci Oi |
| 69 | syn keyword slVariable Ps alpha |
| 70 | syn keyword slVariable dtime dPdtime |
| 71 | |
| 72 | syn sync ccomment slComment minlines=10 |
| 73 | |
| 74 | " Define the default highlighting. |
| Bram Moolenaar | 89bcfda | 2016-08-30 23:26:57 +0200 | [diff] [blame] | 75 | " Only when an item doesn't have highlighting yet |
| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 76 | |
| Bram Moolenaar | f37506f | 2016-08-31 22:22:10 +0200 | [diff] [blame] | 77 | hi def link slLabel Label |
| 78 | hi def link slUserLabel Label |
| 79 | hi def link slConditional Conditional |
| 80 | hi def link slRepeat Repeat |
| 81 | hi def link slCharacter Character |
| 82 | hi def link slSpecialCharacter slSpecial |
| 83 | hi def link slNumber Number |
| 84 | hi def link slFloat Float |
| 85 | hi def link slParenError slError |
| 86 | hi def link slInParen slError |
| 87 | hi def link slCommentError slError |
| 88 | hi def link slOperator Operator |
| 89 | hi def link slStorageClass StorageClass |
| 90 | hi def link slError Error |
| 91 | hi def link slStatement Statement |
| 92 | hi def link slType Type |
| 93 | hi def link slCommentError slError |
| 94 | hi def link slCommentString slString |
| 95 | hi def link slComment2String slString |
| 96 | hi def link slCommentSkip slComment |
| 97 | hi def link slString String |
| 98 | hi def link slComment Comment |
| 99 | hi def link slSpecial SpecialChar |
| 100 | hi def link slTodo Todo |
| 101 | hi def link slVariable Identifier |
| 102 | "hi def link slIdentifier Identifier |
| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 103 | |
| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 104 | |
| 105 | let b:current_syntax = "sl" |
| 106 | |
| 107 | " vim: ts=8 |