2017-11-10 16:01:00 +01:00
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if exists( "b:current_syntax" )
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finish
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endif
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syn iskeyword @,-,$
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syn sync lines=100
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" ------------------------------------------------------------------------------
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" Clusters
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syn cluster srdListCluster contains=@srdListCluster,srdKWDefAsset,srdKWDebug,srdKWFlow,srdKWState,srdKWDraw,srdKWExpr,srdWord,srdVariable,srdSLComment,srdMLComment,srdString,srdNumeric,srdBinary
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syn cluster srdCommentCluster contains=@srdCommentCluster,srdTodo
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" ------------------------------------------------------------------------------
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" Lists
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syn region srdList0 matchgroup=hlLevel0 start="(" end=")" contains=@srdListCluster,srdList1
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syn region srdList1 matchgroup=hlLevel1 start="(" end=")" contains=@srdListCluster,srdList2
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syn region srdList2 matchgroup=hlLevel2 start="(" end=")" contains=@srdListCluster,srdList3
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syn region srdList3 matchgroup=hlLevel3 start="(" end=")" contains=@srdListCluster,srdList4
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syn region srdList4 matchgroup=hlLevel4 start="(" end=")" contains=@srdListCluster,srdList5
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syn region srdList5 matchgroup=hlLevel5 start="(" end=")" contains=@srdListCluster,srdList6
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syn region srdList6 matchgroup=hlLevel6 start="(" end=")" contains=@srdListCluster,srdList7
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syn region srdList7 matchgroup=hlLevel7 start="(" end=")" contains=@srdListCluster,srdList8
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syn region srdList8 matchgroup=hlLevel8 start="(" end=")" contains=@srdListCluster,srdList9
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syn region srdList9 matchgroup=hlLevel9 start="(" end=")" contains=@srdListCluster,srdList0
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syn match srdListError ")"
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" ------------------------------------------------------------------------------
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" Comments
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syn match srdSLComment "#.*$" contains=srdTodo
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syn region srdMLComment start="{" end="}" contains=srdMLComment,@srdCommentCluster
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syn keyword srdTodo contained TODO TODO: FIXME FIXME: XXX XXX:
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" ------------------------------------------------------------------------------
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" Keywords
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2017-11-10 21:01:35 +01:00
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syn keyword srdKWFlow if set call fn init frame locals
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2017-11-10 16:01:00 +01:00
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syn keyword srdKWDefAsset program pipeline input framebuffer texture sampler
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syn keyword srdKWDebug profiling odbg ui-overrides
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syn keyword srdKWState use-texture use-framebuffer use-program use-pipeline
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syn keyword srdKWState uniforms uniforms-i viewport
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syn keyword srdKWDraw fullscreen
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syn keyword srdKWExpr add sub mul div pow
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syn keyword srdKWExpr cmp-eq cmp-ne cmp-gt cmp-ge cmp-lt cmp-le
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syn keyword srdKWExpr inv neg not sin cos tan sqrt ln exp
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syn keyword srdKWExpr get-input
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" ------------------------------------------------------------------------------
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" Variables, words and numbers
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syn match srdVariable "\$[a-zA-Z][a-zA-Z0-9]*\(-[a-zA-Z][a-zA-Z0-9]*\)*"
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syn match srdWord "-\?[a-zA-Z][a-zA-Z0-9]*\(-[a-zA-Z][a-zA-Z0-9]*\)*"
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syn match srdNumeric "-\=\(\.\d\+\|\d\+\(\.\d*\)\=\)\([eE][-+]\=\d\+\)\="
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" ------------------------------------------------------------------------------
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" Strings
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syn match srdBadString +"[^"]*$+
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syn region srdString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=srdStringEscape extend
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syn match srdStringEscape display contained "\\[nbrt\\\"]"
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syn match srdStringEscape display contained "\\\(u\x\{4}\|U\x\{8}\)"
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" ------------------------------------------------------------------------------
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" Binary data
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syn region srdBinary start="\[" end="\]" contains=srdBinaryDigits,srdBinaryError
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syn match srdBinaryDigits contained "[0-9a-fA-F][0-9a-fA-F]"
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syn match srdBinaryError contained "[^0-9a-fA-F\ \t\[\]]"
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syn match srdBinaryError contained "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]\+"
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" ------------------------------------------------------------------------------
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" Actual highlighting
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hi def link srdSLComment Comment
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hi def link srdMLComment Comment
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hi def link srdTodo Todo
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hi def link srdWord Identifier
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hi def srdVariable ctermfg=121 cterm=italic
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hi def srdNumeric cterm=italic ctermfg=10
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hi def srdKWExpr ctermfg=39 cterm=italic
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hi def link srdKWFlow Statement
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hi def srdKWDefAsset ctermfg=83 cterm=bold
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hi def srdKWDebug ctermfg=127 cterm=bold
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hi def srdKWState ctermfg=180 cterm=bold
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hi def srdKWDraw ctermfg=210 cterm=bold
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hi def link srdBinary Number
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hi def link srdBinaryDigits Number
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hi def link srdBinaryError Error
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hi def link srdString String
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hi def link srdStringEscape SpecialChar
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hi def hlLevel0 ctermfg=red guifg=red1
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hi def hlLevel1 ctermfg=yellow guifg=orange1
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hi def hlLevel2 ctermfg=green guifg=yellow1
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hi def hlLevel3 ctermfg=cyan guifg=greenyellow
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hi def hlLevel4 ctermfg=magenta guifg=green1
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if &t_Co == 256
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hi def hlLevel5 ctermfg=lightred guifg=springgreen1
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hi def hlLevel6 ctermfg=lightyellow guifg=cyan1
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hi def hlLevel7 ctermfg=lightgreen guifg=slateblue1
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hi def hlLevel8 ctermfg=lightblue guifg=magenta1
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hi def hlLevel9 ctermfg=lightcyan guifg=purple1
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else
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hi def hlLevel5 ctermfg=red guifg=springgreen1
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hi def hlLevel6 ctermfg=yellow guifg=cyan1
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hi def hlLevel7 ctermfg=green guifg=slateblue1
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hi def hlLevel8 ctermfg=cyan guifg=magenta1
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hi def hlLevel9 ctermfg=magenta guifg=purple1
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endif
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hi def link srdListError Error
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let b:current_syntax="demo-srd"
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