if version < 600 syntax clear elseif exists("b:current_syntax") finish endif let b:current_syntax = "scala" 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 syn keyword scalaAkkaSpecialWord when goto using startWith initialize onTransition stay become unbecome hi link scalaAkkaSpecialWord PreProc syn match scalaSymbol /'[_A-Za-z0-9$]\+/ hi link scalaSymbol Number syn match scalaChar /'.'/ syn match scalaEscapedChar /\\[\\ntbrf]/ syn match scalaUnicodeChar /\\u[A-Fa-f0-9]\{4}/ hi link scalaChar Character hi link scalaEscapedChar Function hi link scalaUnicodeChar Special syn match scalaOperator "||" syn match scalaOperator "&&" hi link scalaOperator Special syn match scalaNameDefinition /\<[_A-Za-z0-9$]\+\>/ contained nextgroup=scalaPostNameDefinition syn match scalaNameDefinition /`[^`]\+`/ contained nextgroup=scalaPostNameDefinition syn match scalaPostNameDefinition /\_s*:\_s*/ contained nextgroup=scalaTypeDeclaration hi link scalaNameDefinition Function syn match scalaInstanceDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaInstanceHash syn match scalaInstanceDeclaration /`[^`]\+`/ contained syn match scalaInstanceHash /#/ contained nextgroup=scalaInstanceDeclaration hi link scalaInstanceDeclaration Special hi link scalaInstanceHash Type syn match scalaCapitalWord /\<[A-Z][A-Za-z0-9$]*\>/ hi link scalaCapitalWord Special " Handle type declarations specially syn region scalaTypeStatement matchgroup=Keyword start=/\\)\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 package import ne eq syn keyword scalaSpecial new nextgroup=scalaInstanceDeclaration skipwhite syn match scalaSpecial "\%(=>\|⇒\|<-\|←\|->\|→\)" syn match scalaSpecial /`[^`]*`/ " Backtick literals hi link scalaSpecial PreProc syn match scalaStringEmbeddedQuote /\\"/ contained syn region scalaString start=/"/ end=/"/ contains=scalaStringEmbeddedQuote,scalaEscapedChar,scalaUnicodeChar hi link scalaString String hi link scalaStringEmbeddedQuote String syn region scalaSString matchgroup=Special start=/s"/ skip=/\\"/ end=/"/ contains=scalaInterpolation,scalaEscapedChar,scalaUnicodeChar syn match scalaInterpolation /\$[a-zA-Z0-9_$]\+/ contained syn match scalaInterpolation /\${[^}]\+}/ contained hi link scalaSString String hi link scalaInterpolation Function syn region scalaFString matchgroup=Special start=/f"/ skip=/\\"/ end=/"/ contains=scalaInterpolation,scalaFInterpolation,scalaEscapedChar,scalaUnicodeChar syn match scalaFInterpolation /\$[a-zA-Z0-9_$]\+%[-A-Za-z0-9\.]\+/ contained syn match scalaFInterpolation /\${[^}]\+}%[-A-Za-z0-9\.]\+/ contained hi link scalaFString String hi link scalaFInterpolation Function syn region scalaQuasiQuotes matchgroup=Type start=/\/ " 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=Type start="\[" end="\]" skipwhite nextgroup=scalaTypeExtension contains=scalaTypeDeclaration,scalaSquareBrackets,scalaTypeOperator,scalaTypeAnnotationParameter syn match scalaTypeOperator /[-+=:<>]\+/ contained syn match scalaTypeAnnotationParameter /@\<[`_A-Za-z0-9$]\+\>/ contained hi link scalaTypeOperator Keyword hi link scalaTypeAnnotationParameter Function syn region scalaMultilineComment start="/\*" end="\*/" contains=scalaMultilineComment,scalaDocLinks,scalaParameterAnnotation,scalaCommentAnnotation,scalaCommentCodeBlock,@scalaHtml keepend syn match scalaCommentAnnotation "@[_A-Za-z0-9$]\+" contained syn match scalaParameterAnnotation "@param" 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 hi link scalaMultilineComment Comment hi link scalaDocLinks Function hi link scalaParameterAnnotation Function hi link scalaParamAnnotationValue Keyword hi link scalaCommentAnnotation Function hi link scalaCommentCodeBlock String syn match scalaAnnotation /@\<[`_A-Za-z0-9$]\+\>/ hi link scalaAnnotation PreProc syn match scalaTrailingComment "//.*$" hi link scalaTrailingComment Comment syn match scalaAkkaFSM /goto([^)]*)\_s\+\/ 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 /\/ syn match scalaAkkaFSMGotoUsing /\/ hi link scalaAkkaFSM PreProc hi link scalaAkkaFSMGotoUsing PreProc