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" Vim syntax file
" Language: Renderman Interface Bytestream
" Maintainer: Andrew Bromage <ajb@spamcop.net>
" Last Change: 2003 May 11
"
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
syn case match
" Comments
syn match ribLineComment "#.*$"
syn match ribStructureComment "##.*$"
syn case ignore
syn match ribCommand /[A-Z][a-zA-Z]*/
syn case match
syn region ribString start=/"/ skip=/\\"/ end=/"/
syn match ribStructure "[A-Z][a-zA-Z]*Begin\>\|[A-Z][a-zA-Z]*End"
syn region ribSectionFold start="FrameBegin" end="FrameEnd" fold transparent keepend extend
syn region ribSectionFold start="WorldBegin" end="WorldEnd" fold transparent keepend extend
syn region ribSectionFold start="TransformBegin" end="TransformEnd" fold transparent keepend extend
syn region ribSectionFold start="AttributeBegin" end="AttributeEnd" fold transparent keepend extend
syn region ribSectionFold start="MotionBegin" end="MotionEnd" fold transparent keepend extend
syn region ribSectionFold start="SolidBegin" end="SolidEnd" fold transparent keepend extend
syn region ribSectionFold start="ObjectBegin" end="ObjectEnd" fold transparent keepend extend
syn sync fromstart
"integer number, or floating point number without a dot and with "f".
syn case ignore
syn match ribNumbers display transparent "[-]\=\<\d\|\.\d" contains=ribNumber,ribFloat
syn match ribNumber display contained "[-]\=\d\+\>"
"floating point number, with dot, optional exponent
syn match ribFloat display contained "[-]\=\d\+\.\d*\(e[-+]\=\d\+\)\="
"floating point number, starting with a dot, optional exponent
syn match ribFloat display contained "[-]\=\.\d\+\(e[-+]\=\d\+\)\=\>"
"floating point number, without dot, with exponent
syn match ribFloat display contained "[-]\=\d\+e[-+]\d\+\>"
syn case match
hi def link ribStructure Structure
hi def link ribCommand Statement
hi def link ribStructureComment SpecialComment
hi def link ribLineComment Comment
hi def link ribString String
hi def link ribNumber Number
hi def link ribFloat Float
let b:current_syntax = "rib"
" Options for vi: ts=8 sw=2 sts=2 nowrap noexpandtab ft=vim
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