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80 lines
2.1 KiB
VimL
80 lines
2.1 KiB
VimL
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" 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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" For version 5.x: Clear all syntax items
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" For version 6.x: Quit when a syntax file was already loaded
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if version < 600
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syntax clear
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elseif 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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" For version 5.7 and earlier: only when not done already
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" For version 5.8 and later: only when an item doesn't have highlighting yet
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if version >= 508 || !exists("did_bc_syntax_inits")
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if version < 508
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let did_bc_syntax_inits = 1
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command -nargs=+ HiLink hi link <args>
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else
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command -nargs=+ HiLink hi def link <args>
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endif
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HiLink bcKeyword Statement
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HiLink bcType Type
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HiLink bcConstant Constant
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HiLink bcNumber Number
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HiLink bcComment Comment
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HiLink bcString String
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HiLink bcSpecialChar SpecialChar
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HiLink bcParenError Error
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delcommand HiLink
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endif
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let b:current_syntax = "bc"
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" vim: ts=8
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