Edit: scala.vim
" Vim syntax file " Language: Scala " Maintainer: Derek Wyatt " URL: https://github.com/derekwyatt/vim-scala " License: Same as Vim " Last Change: 20 May 2016 " ---------------------------------------------------------------------------- if !exists('main_syntax') " quit when a syntax file was already loaded if exists("b:current_syntax") finish endif let main_syntax = 'scala' endif scriptencoding utf-8 let b:current_syntax = "scala" " Allows for embedding, see #59; main_syntax convention instead? Refactor TOP " " The @Spell here is a weird hack, it means *exclude* if the first group is " TOP. Otherwise we get spelling errors highlighted on code elements that " match scalaBlock, even with `syn spell notoplevel`. function! s:ContainedGroup() try silent syn list @scala return '@scala,@NoSpell' catch /E392/ return 'TOP,@Spell' endtry endfunction unlet! b:current_syntax syn case match syn sync minlines=200 maxlines=1000 syn keyword scalaKeyword catch do else final finally for forSome if syn keyword scalaKeyword match return throw try while yield macro syn keyword scalaKeyword class trait object extends with nextgroup=scalaInstanceDeclaration skipwhite syn keyword scalaKeyword case nextgroup=scalaKeyword,scalaCaseFollowing skipwhite syn keyword scalaKeyword val nextgroup=scalaNameDefinition,scalaQuasiQuotes skipwhite syn keyword scalaKeyword def var nextgroup=scalaNameDefinition skipwhite hi link scalaKeyword Keyword exe 'syn region scalaBlock start=/{/ end=/}/ contains=' . s:ContainedGroup() . ' fold' syn keyword scalaAkkaSpecialWord when goto using startWith initialize onTransition stay become unbecome hi link scalaAkkaSpecialWord PreProc syn keyword scalatestSpecialWord shouldBe syn match scalatestShouldDSLA /^\s\+\zsit should/ syn match scalatestShouldDSLB /\<should\>/ hi link scalatestSpecialWord PreProc hi link scalatestShouldDSLA PreProc hi link scalatestShouldDSLB PreProc syn match scalaSymbol /'[_A-Za-z0-9$]\+/ hi link scalaSymbol Number syn match scalaChar /'.'/ syn match scalaChar /'\\[\\"'ntbrf]'/ contains=scalaEscapedChar syn match scalaChar /'\\u[A-Fa-f0-9]\{4}'/ contains=scalaUnicodeChar syn match scalaEscapedChar /\\[\\"'ntbrf]/ syn match scalaUnicodeChar /\\u[A-Fa-f0-9]\{4}/ hi link scalaChar Character hi link scalaEscapedChar Function hi link scalaUnicodeChar Special syn match scalaOperator "||" syn match scalaOperator "&&" syn match scalaOperator "|" syn match scalaOperator "&" hi link scalaOperator Special syn match scalaNameDefinition /\<[_A-Za-z0-9$]\+\>/ contained nextgroup=scalaPostNameDefinition,scalaVariableDeclarationList syn match scalaNameDefinition /`[^`]\+`/ contained nextgroup=scalaPostNameDefinition syn match scalaVariableDeclarationList /\s*,\s*/ contained nextgroup=scalaNameDefinition syn match scalaPostNameDefinition /\_s*:\_s*/ contained nextgroup=scalaTypeDeclaration hi link scalaNameDefinition Function syn match scalaInstanceDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaInstanceHash syn match scalaInstanceDeclaration /`[^`]\+`/ contained syn match scalaInstanceHash /#/ contained nextgroup=scalaInstanceDeclaration hi link scalaInstanceDeclaration Special hi link scalaInstanceHash Type syn match scalaUnimplemented /???/ hi link scalaUnimplemented ERROR syn match scalaCapitalWord /\<[A-Z][A-Za-z0-9$]*\>/ hi link scalaCapitalWord Special " Handle type declarations specially syn region scalaTypeStatement matchgroup=Keyword start=/\<type\_s\+\ze/ end=/$/ contains=scalaTypeTypeDeclaration,scalaSquareBrackets,scalaTypeTypeEquals,scalaTypeStatement " Ugh... duplication of all the scalaType* stuff to handle special highlighting " of `type X =` declarations syn match scalaTypeTypeDeclaration /(/ contained nextgroup=scalaTypeTypeExtension,scalaTypeTypeEquals contains=scalaRoundBrackets skipwhite syn match scalaTypeTypeDeclaration /\%(⇒\|=>\)\ze/ contained nextgroup=scalaTypeTypeDeclaration contains=scalaTypeTypeExtension skipwhite syn match scalaTypeTypeDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypeExtension,scalaTypeTypeEquals skipwhite syn match scalaTypeTypeEquals /=\ze[^>]/ contained nextgroup=scalaTypeTypePostDeclaration skipwhite syn match scalaTypeTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained nextgroup=scalaTypeTypeDeclaration skipwhite syn match scalaTypeTypePostDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypePostExtension skipwhite syn match scalaTypeTypePostExtension /\%(⇒\|=>\|<:\|:>\|=:=\|::\)/ contained nextgroup=scalaTypeTypePostDeclaration skipwhite hi link scalaTypeTypeDeclaration Type hi link scalaTypeTypeExtension Keyword hi link scalaTypeTypePostDeclaration Special hi link scalaTypeTypePostExtension Keyword syn match scalaTypeDeclaration /(/ contained nextgroup=scalaTypeExtension contains=scalaRoundBrackets skipwhite syn match scalaTypeDeclaration /\%(⇒\|=>\)\ze/ contained nextgroup=scalaTypeDeclaration contains=scalaTypeExtension skipwhite syn match scalaTypeDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeExtension skipwhite syn match scalaTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained nextgroup=scalaTypeDeclaration skipwhite hi link scalaTypeDeclaration Type hi link scalaTypeExtension Keyword hi link scalaTypePostExtension Keyword syn match scalaTypeAnnotation /\%([_a-zA-Z0-9$\s]:\_s*\)\ze[_=(\.A-Za-z0-9$]\+/ skipwhite nextgroup=scalaTypeDeclaration contains=scalaRoundBrackets syn match scalaTypeAnnotation /)\_s*:\_s*\ze[_=(\.A-Za-z0-9$]\+/ skipwhite nextgroup=scalaTypeDeclaration hi link scalaTypeAnnotation Normal syn match scalaCaseFollowing /\<[_\.A-Za-z0-9$]\+\>/ contained syn match scalaCaseFollowing /`[^`]\+`/ contained hi link scalaCaseFollowing Special syn keyword scalaKeywordModifier abstract override final lazy implicit implicitly private protected sealed null require super hi link scalaKeywordModifier Function syn keyword scalaSpecial this true false ne eq syn keyword scalaSpecial new nextgroup=scalaInstanceDeclaration skipwhite syn match scalaSpecial "\%(=>\|⇒\|<-\|←\|->\|→\)" syn match scalaSpecial /`[^`]\+`/ " Backtick literals hi link scalaSpecial PreProc syn keyword scalaExternal package import hi link scalaExternal Include syn match scalaStringEmbeddedQuote /\\"/ contained syn region scalaString start=/"/ end=/"/ contains=scalaStringEmbeddedQuote,scalaEscapedChar,scalaUnicodeChar hi link scalaString String hi link scalaStringEmbeddedQuote String syn region scalaIString matchgroup=scalaInterpolationBrackets start=/\<[a-zA-Z][a-zA-Z0-9_]*"/ skip=/\\"/ end=/"/ contains=scalaInterpolation,scalaInterpolationB,scalaEscapedChar,scalaUnicodeChar syn region scalaTripleIString matchgroup=scalaInterpolationBrackets start=/\<[a-zA-Z][a-zA-Z0-9_]*"""/ end=/"""\ze\%([^"]\|$\)/ contains=scalaInterpolation,scalaInterpolationB,scalaEscapedChar,scalaUnicodeChar hi link scalaIString String hi link scalaTripleIString String syn match scalaInterpolation /\$[a-zA-Z0-9_$]\+/ contained exe 'syn region scalaInterpolationB matchgroup=scalaInterpolationBoundary start=/\${/ end=/}/ contained contains=' . s:ContainedGroup() hi link scalaInterpolation Function hi link scalaInterpolationB Normal syn region scalaFString matchgroup=scalaInterpolationBrackets start=/f"/ skip=/\\"/ end=/"/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar syn match scalaFInterpolation /\$[a-zA-Z0-9_$]\+\(%[-A-Za-z0-9\.]\+\)\?/ contained exe 'syn region scalaFInterpolationB matchgroup=scalaInterpolationBoundary start=/${/ end=/}\(%[-A-Za-z0-9\.]\+\)\?/ contained contains=' . s:ContainedGroup() hi link scalaFString String hi link scalaFInterpolation Function hi link scalaFInterpolationB Normal syn region scalaTripleString start=/"""/ end=/"""\%([^"]\|$\)/ contains=scalaEscapedChar,scalaUnicodeChar syn region scalaTripleFString matchgroup=scalaInterpolationBrackets start=/f"""/ end=/"""\%([^"]\|$\)/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar hi link scalaTripleString String hi link scalaTripleFString String hi link scalaInterpolationBrackets Special hi link scalaInterpolationBoundary Function syn match scalaNumber /\<0[dDfFlL]\?\>/ " Just a bare 0 syn match scalaNumber /\<[1-9]\d*[dDfFlL]\?\>/ " A multi-digit number - octal numbers with leading 0's are deprecated in Scala syn match scalaNumber /\<0[xX][0-9a-fA-F]\+[dDfFlL]\?\>/ " Hex number syn match scalaNumber /\%(\<\d\+\.\d*\|\.\d\+\)\%([eE][-+]\=\d\+\)\=[fFdD]\=/ " exponential notation 1 syn match scalaNumber /\<\d\+[eE][-+]\=\d\+[fFdD]\=\>/ " exponential notation 2 syn match scalaNumber /\<\d\+\%([eE][-+]\=\d\+\)\=[fFdD]\>/ " exponential notation 3 hi link scalaNumber Number syn region scalaRoundBrackets start="(" end=")" skipwhite contained contains=scalaTypeDeclaration,scalaSquareBrackets,scalaRoundBrackets syn region scalaSquareBrackets matchgroup=scalaSquareBracketsBrackets start="\[" end="\]" skipwhite nextgroup=scalaTypeExtension contains=scalaTypeDeclaration,scalaSquareBrackets,scalaTypeOperator,scalaTypeAnnotationParameter syn match scalaTypeOperator /[-+=:<>]\+/ contained syn match scalaTypeAnnotationParameter /@\<[`_A-Za-z0-9$]\+\>/ contained hi link scalaSquareBracketsBrackets Type hi link scalaTypeOperator Keyword hi link scalaTypeAnnotationParameter Function syn match scalaShebang "\%^#!.*" display syn region scalaMultilineComment start="/\*" end="\*/" contains=scalaMultilineComment,scalaDocLinks,scalaParameterAnnotation,scalaCommentAnnotation,scalaTodo,scalaCommentCodeBlock,@Spell keepend fold syn match scalaCommentAnnotation "@[_A-Za-z0-9$]\+" contained syn match scalaParameterAnnotation "\%(@tparam\|@param\|@see\)" nextgroup=scalaParamAnnotationValue skipwhite contained syn match scalaParamAnnotationValue /[.`_A-Za-z0-9$]\+/ contained syn region scalaDocLinks start="\[\[" end="\]\]" contained syn region scalaCommentCodeBlock matchgroup=Keyword start="{{{" end="}}}" contained syn match scalaTodo "\vTODO|FIXME|XXX" contained hi link scalaShebang Comment hi link scalaMultilineComment Comment hi link scalaDocLinks Function hi link scalaParameterAnnotation Function hi link scalaParamAnnotationValue Keyword hi link scalaCommentAnnotation Function hi link scalaCommentCodeBlockBrackets String hi link scalaCommentCodeBlock String hi link scalaTodo Todo syn match scalaAnnotation /@\<[`_A-Za-z0-9$]\+\>/ hi link scalaAnnotation PreProc syn match scalaTrailingComment "//.*$" contains=scalaTodo,@Spell hi link scalaTrailingComment Comment syn match scalaAkkaFSM /goto([^)]*)\_s\+\<using\>/ contains=scalaAkkaFSMGotoUsing syn match scalaAkkaFSM /stay\_s\+using/ syn match scalaAkkaFSM /^\s*stay\s*$/ syn match scalaAkkaFSM /when\ze([^)]*)/ syn match scalaAkkaFSM /startWith\ze([^)]*)/ syn match scalaAkkaFSM /initialize\ze()/ syn match scalaAkkaFSM /onTransition/ syn match scalaAkkaFSM /onTermination/ syn match scalaAkkaFSM /whenUnhandled/ syn match scalaAkkaFSMGotoUsing /\<using\>/ syn match scalaAkkaFSMGotoUsing /\<goto\>/ hi link scalaAkkaFSM PreProc hi link scalaAkkaFSMGotoUsing PreProc let b:current_syntax = 'scala' if main_syntax ==# 'scala' unlet main_syntax endif " vim:set sw=2 sts=2 ts=8 et:
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