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" Vim syntax file
" Language: OpenGL Shading Language
" Maintainer: Sergey Tikhomirov <me@stikhomirov.com>
" URL:
" Last Change: 2012 July 7
if exists("b:current_syntax")
finish
endif
" Statements
syn keyword glslConditional if else
syn keyword glslRepeat for while do
syn keyword glslStatement discard return break continue
" Comments
syn keyword glslTodo contained TODO FIXME XXX
syn region glslCommentL start="//" skip="\\$" end="$" keepend contains=glslTodo
syn region glslComment matchgroup=glslCommentStart start="/\*" end="\*/" extend contains=glslTodo
" Preprocessor
syn region glslPreCondit start="^\s*#\s*\(if\|ifdef\|ifndef\|else\|elif\|endif\)" skip="\\$" end="$" keepend
syn region glslDefine start="^\s*#\s*\(define\|undef\)" skip="\\$" end="$" keepend
syn keyword glslTokenConcat ##
syn keyword glslPredefinedMacro __LINE__ __FILE__ __VERSION__ GL_ES
syn region glslPreProc start="^\s*#\s*\(error\|pragma\|extension\|version\|line\)" skip="\\$" end="$" keepend
" Boolean Constants
syn keyword glslBoolean true false
" Integer Numbers
syn match glslDecimalInt "\(0\|[1-9]\d*\)"
syn match glslOctalInt "0\o\+"
syn match glslHexInt "0[xX]\x\+"
" Float Numbers
syn match glslFloat "\d\+\.\d\+\([eE][+-]\=\d\+\)\="
syn match glslFloat "\d\+\.\([eE][+-]\=\d\+\)\="
syn match glslFloat "\.\d\+\([eE][+-]\=\d\+\)\="
syn match glslFloat "\d\+[eE][+-]\=\d\+"
hi def link glslConditional Conditional
hi def link glslRepeat Repeat
hi def link glslStatement Statement
hi def link glslTodo Todo
hi def link glslCommentL glslComment
hi def link glslCommentStart glslComment
hi def link glslComment Comment
hi def link glslPreCondit PreCondit
hi def link glslDefine Define
hi def link glslTokenConcat glslPreProc
hi def link glslPredefinedMacro Macro
hi def link glslPreProc PreProc
hi def link glslBoolean Boolean
hi def link glslDecimalInt glslNumber
hi def link glslOctalInt glslNumber
hi def link glslHexInt glslNumber
hi def link glslNumber Number
hi def link glslFloat Float
let b:current_syntax = "glsl"
" vim:set sw=2:
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