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88 lines
3.3 KiB
VimL
88 lines
3.3 KiB
VimL
" Vim syntax file
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" Language: Simula
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" Maintainer: Haakon Riiser <hakonrk@fys.uio.no>
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" URL: http://folk.uio.no/hakonrk/vim/syntax/simula.vim
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" Last Change: 2001 May 15
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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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" No case sensitivity in Simula
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syn case ignore
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syn match simulaComment "^%.*$" contains=simulaTodo
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syn region simulaComment start="!\|\<comment\>" end=";" contains=simulaTodo
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" Text between the keyword 'end' and either a semicolon or one of the
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" keywords 'end', 'else', 'when' or 'otherwise' is also a comment
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syn region simulaComment start="\<end\>"lc=3 matchgroup=Statement end=";\|\<\(end\|else\|when\|otherwise\)\>"
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syn match simulaCharError "'.\{-2,}'"
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syn match simulaCharacter "'.'"
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syn match simulaCharacter "'!\d\{-}!'" contains=simulaSpecialChar
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syn match simulaString '".\{-}"' contains=simulaSpecialChar,simulaTodo
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syn keyword simulaBoolean true false
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syn keyword simulaCompound begin end
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syn keyword simulaConditional else if otherwise then until when
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syn keyword simulaConstant none notext
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syn keyword simulaFunction procedure
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syn keyword simulaOperator eq eqv ge gt imp in is le lt ne new not qua
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syn keyword simulaRepeat while for
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syn keyword simulaReserved activate after at before delay go goto label prior reactivate switch to
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syn keyword simulaStatement do inner inspect step this
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syn keyword simulaStorageClass external hidden name protected value
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syn keyword simulaStructure class
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syn keyword simulaType array boolean character integer long real short text virtual
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syn match simulaAssigned "\<\h\w*\s*\((.*)\)\=\s*:\(=\|-\)"me=e-2
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syn match simulaOperator "[&:=<>+\-*/]"
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syn match simulaOperator "\<and\(\s\+then\)\=\>"
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syn match simulaOperator "\<or\(\s\+else\)\=\>"
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syn match simulaReferenceType "\<ref\s*(.\{-})"
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syn match simulaSemicolon ";"
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syn match simulaSpecial "[(),.]"
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syn match simulaSpecialCharErr "!\d\{-4,}!" contained
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syn match simulaSpecialCharErr "!!" contained
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syn match simulaSpecialChar "!\d\{-}!" contains=simulaSpecialCharErr contained
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syn match simulaTodo "xxx\+" contained
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" Integer number (or float without `.')
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syn match simulaNumber "-\=\<\d\+\>"
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" Real with optional exponent
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syn match simulaReal "-\=\<\d\+\(\.\d\+\)\=\(&&\=[+-]\=\d\+\)\=\>"
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" Real starting with a `.', optional exponent
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syn match simulaReal "-\=\.\d\+\(&&\=[+-]\=\d\+\)\=\>"
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hi def link simulaAssigned Identifier
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hi def link simulaBoolean Boolean
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hi def link simulaCharacter Character
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hi def link simulaCharError Error
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hi def link simulaComment Comment
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hi def link simulaCompound Statement
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hi def link simulaConditional Conditional
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hi def link simulaConstant Constant
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hi def link simulaFunction Function
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hi def link simulaNumber Number
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hi def link simulaOperator Operator
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hi def link simulaReal Float
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hi def link simulaReferenceType Type
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hi def link simulaRepeat Repeat
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hi def link simulaReserved Error
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hi def link simulaSemicolon Statement
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hi def link simulaSpecial Special
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hi def link simulaSpecialChar SpecialChar
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hi def link simulaSpecialCharErr Error
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hi def link simulaStatement Statement
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hi def link simulaStorageClass StorageClass
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hi def link simulaString String
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hi def link simulaStructure Structure
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hi def link simulaTodo Todo
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hi def link simulaType Type
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let b:current_syntax = "simula"
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" vim: sts=4 sw=4 ts=8
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