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96 lines
2.7 KiB
VimL
96 lines
2.7 KiB
VimL
" Vim syntax file
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" Language: Smalltalk
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" Maintainer: Arndt Hesse <hesse@self.de>
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" Last Change: 2012 Feb 12 by Thilo Six
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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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let s:cpo_save = &cpo
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set cpo&vim
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" some Smalltalk keywords and standard methods
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syn keyword stKeyword super self class true false new not
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syn keyword stKeyword notNil isNil inspect out nil
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syn match stMethod "\<do\>:"
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syn match stMethod "\<whileTrue\>:"
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syn match stMethod "\<whileFalse\>:"
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syn match stMethod "\<ifTrue\>:"
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syn match stMethod "\<ifFalse\>:"
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syn match stMethod "\<put\>:"
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syn match stMethod "\<to\>:"
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syn match stMethod "\<at\>:"
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syn match stMethod "\<add\>:"
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syn match stMethod "\<new\>:"
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syn match stMethod "\<for\>:"
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syn match stMethod "\<methods\>:"
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syn match stMethod "\<methodsFor\>:"
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syn match stMethod "\<instanceVariableNames\>:"
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syn match stMethod "\<classVariableNames\>:"
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syn match stMethod "\<poolDictionaries\>:"
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syn match stMethod "\<subclass\>:"
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" the block of local variables of a method
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syn region stLocalVariables start="^[ \t]*|" end="|"
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" the Smalltalk comment
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syn region stComment start="\"" end="\""
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" the Smalltalk strings and single characters
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syn region stString start='\'' skip="''" end='\''
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syn match stCharacter "$."
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syn case ignore
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" the symols prefixed by a '#'
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syn match stSymbol "\(#\<[a-z_][a-z0-9_]*\>\)"
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syn match stSymbol "\(#'[^']*'\)"
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" the variables in a statement block for loops
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syn match stBlockVariable "\(:[ \t]*\<[a-z_][a-z0-9_]*\>[ \t]*\)\+|" contained
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" some representations of numbers
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syn match stNumber "\<\d\+\(u\=l\=\|lu\|f\)\>"
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syn match stFloat "\<\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=\>"
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syn match stFloat "\<\d\+e[-+]\=\d\+[fl]\=\>"
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syn case match
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" a try to higlight paren mismatches
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syn region stParen transparent start='(' end=')' contains=ALLBUT,stParenError
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syn match stParenError ")"
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syn region stBlock transparent start='\[' end='\]' contains=ALLBUT,stBlockError
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syn match stBlockError "\]"
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syn region stSet transparent start='{' end='}' contains=ALLBUT,stSetError
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syn match stSetError "}"
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hi link stParenError stError
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hi link stSetError stError
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hi link stBlockError stError
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" synchronization for syntax analysis
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syn sync minlines=50
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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 stKeyword Statement
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hi def link stMethod Statement
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hi def link stComment Comment
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hi def link stCharacter Constant
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hi def link stString Constant
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hi def link stSymbol Special
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hi def link stNumber Type
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hi def link stFloat Type
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hi def link stError Error
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hi def link stLocalVariables Identifier
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hi def link stBlockVariable Identifier
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let b:current_syntax = "st"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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