Current File : //proc/self/root/usr/share/vim/vim82/syntax/sl.vim
" 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
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