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Diffstat (limited to 'runtime/syntax/sl.vim')
| -rw-r--r-- | runtime/syntax/sl.vim | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/runtime/syntax/sl.vim b/runtime/syntax/sl.vim new file mode 100644 index 0000000..1f6c847 --- /dev/null +++ b/runtime/syntax/sl.vim @@ -0,0 +1,107 @@ +" 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 |