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67 lines
1.7 KiB
VimL
67 lines
1.7 KiB
VimL
" Vim syntax file
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" Language: bc - An arbitrary precision calculator language
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" Maintainer: Vladimir Scholtz <vlado@gjh.sk>
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" Last change: 2012 Jun 01
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" (Dominique Pelle added @Spell)
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" Available on: www.gjh.sk/~vlado/bc.vim
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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syn case ignore
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" Keywords
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syn keyword bcKeyword if else while for break continue return limits halt quit
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syn keyword bcKeyword define
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syn keyword bcKeyword length read sqrt print
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" Variable
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syn keyword bcType auto
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" Constant
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syn keyword bcConstant scale ibase obase last
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syn keyword bcConstant BC_BASE_MAX BC_DIM_MAX BC_SCALE_MAX BC_STRING_MAX
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syn keyword bcConstant BC_ENV_ARGS BC_LINE_LENGTH
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" Any other stuff
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syn match bcIdentifier "[a-z_][a-z0-9_]*"
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" String
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syn match bcString "\"[^"]*\"" contains=@Spell
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" Number
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syn match bcNumber "[0-9]\+"
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" Comment
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syn match bcComment "\#.*" contains=@Spell
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syn region bcComment start="/\*" end="\*/" contains=@Spell
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" Parent ()
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syn cluster bcAll contains=bcList,bcIdentifier,bcNumber,bcKeyword,bcType,bcConstant,bcString,bcParentError
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syn region bcList matchgroup=Delimiter start="(" skip="|.\{-}|" matchgroup=Delimiter end=")" contains=@bcAll
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syn region bcList matchgroup=Delimiter start="\[" skip="|.\{-}|" matchgroup=Delimiter end="\]" contains=@bcAll
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syn match bcParenError "]"
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syn match bcParenError ")"
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syn case match
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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hi def link bcKeyword Statement
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hi def link bcType Type
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hi def link bcConstant Constant
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hi def link bcNumber Number
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hi def link bcComment Comment
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hi def link bcString String
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hi def link bcSpecialChar SpecialChar
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hi def link bcParenError Error
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let b:current_syntax = "bc"
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" vim: ts=8
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