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Edit File: scala.vim

" Vim syntax file " Language: Scala " Maintainer: Derek Wyatt " URL: https://github.com/derekwyatt/vim-scala " License: Same as Vim " Last Change: 23 January 2022 " ---------------------------------------------------------------------------- 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 def 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 def link scalaAkkaSpecialWord PreProc syn keyword scalatestSpecialWord shouldBe syn match scalatestShouldDSLA /^\s\+\zsit should/ syn match scalatestShouldDSLB /\<should\>/ hi def link scalatestSpecialWord PreProc hi def link scalatestShouldDSLA PreProc hi def link scalatestShouldDSLB PreProc syn match scalaSymbol /'[_A-Za-z0-9$]\+/ hi def link scalaSymbol Number syn match scalaChar /'.'/ syn match scalaChar /'\\[\\"'ntbrf]'/ contains=scalaEscapedChar syn match scalaChar /'\\u[A-Fa-f0-9]\{4}'/ contains=scalaUnicodeChar syn match scalaEscapedChar /\\[\\"'ntbrf]/ syn match scalaUnicodeChar /\\u[A-Fa-f0-9]\{4}/ hi def link scalaChar Character hi def link scalaEscapedChar Special hi def link scalaUnicodeChar Special syn match scalaOperator "||" syn match scalaOperator "&&" syn match scalaOperator "|" syn match scalaOperator "&" hi def link scalaOperator Special syn match scalaNameDefinition /\<[_A-Za-z0-9$]\+\>/ 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 def link scalaNameDefinition Function syn match scalaInstanceDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaInstanceHash syn match scalaInstanceDeclaration /`[^`]\+`/ contained syn match scalaInstanceHash /#/ contained nextgroup=scalaInstanceDeclaration hi def link scalaInstanceDeclaration Special hi def link scalaInstanceHash Type syn match scalaUnimplemented /???/ hi def link scalaUnimplemented ERROR syn match scalaCapitalWord /\<[A-Z][A-Za-z0-9$]*\>/ hi def 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 contains=scalaTypeOperator nextgroup=scalaTypeTypeDeclaration skipwhite syn match scalaTypeTypePostDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypePostExtension skipwhite syn match scalaTypeTypePostExtension /\%(⇒\|=>\|<:\|:>\|=:=\|::\)/ contained contains=scalaTypeOperator nextgroup=scalaTypeTypePostDeclaration skipwhite hi def link scalaTypeTypeDeclaration Type hi def link scalaTypeTypeExtension Keyword hi def link scalaTypeTypePostDeclaration Special hi def 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 contains=scalaTypeOperator nextgroup=scalaTypeDeclaration skipwhite hi def link scalaTypeDeclaration Type hi def link scalaTypeExtension Keyword hi def 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 clear scalaTypeAnnotation syn match scalaCaseFollowing /\<[_\.A-Za-z0-9$]\+\>/ contained contains=scalaCapitalWord syn match scalaCaseFollowing /`[^`]\+`/ contained contains=scalaCapitalWord hi def link scalaCaseFollowing Special syn keyword scalaKeywordModifier abstract override final lazy implicit private protected sealed null super syn keyword scalaSpecialFunction implicitly require hi def link scalaKeywordModifier Function hi def link scalaSpecialFunction 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 def link scalaSpecial PreProc syn keyword scalaExternal package import hi def link scalaExternal Include syn match scalaStringEmbeddedQuote /\\"/ contained syn region scalaString start=/"/ end=/"/ contains=scalaStringEmbeddedQuote,scalaEscapedChar,scalaUnicodeChar hi def link scalaString String hi def 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 def link scalaIString String hi def link scalaTripleIString String syn match scalaInterpolation /\$[a-zA-Z0-9_$]\+/ contained exe 'syn region scalaInterpolationB matchgroup=scalaInterpolationBoundary start=/\${/ end=/}/ contained contains=' . s:ContainedGroup() hi def link scalaInterpolation Function hi clear scalaInterpolationB syn region scalaFString matchgroup=scalaInterpolationBrackets start=/f"/ skip=/\\"/ end=/"/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar syn match scalaFInterpolation /\$[a-zA-Z0-9_$]\+\(%[-A-Za-z0-9\.]\+\)\?/ contained exe 'syn region scalaFInterpolationB matchgroup=scalaInterpolationBoundary start=/${/ end=/}\(%[-A-Za-z0-9\.]\+\)\?/ contained contains=' . s:ContainedGroup() hi def link scalaFString String hi def link scalaFInterpolation Function hi clear scalaFInterpolationB syn region scalaTripleString start=/"""/ end=/"""\%([^"]\|$\)/ contains=scalaEscapedChar,scalaUnicodeChar syn region scalaTripleFString matchgroup=scalaInterpolationBrackets start=/f"""/ end=/"""\%([^"]\|$\)/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar hi def link scalaTripleString String hi def link scalaTripleFString String hi def link scalaInterpolationBrackets Special hi def 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 def 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,scalaString syn match scalaTypeOperator /[-+=:<>]\+/ contained syn match scalaTypeAnnotationParameter /@\<[`_A-Za-z0-9$]\+\>/ contained hi def link scalaSquareBracketsBrackets Type hi def link scalaTypeOperator Keyword hi def link scalaTypeAnnotationParameter Function syn match scalaShebang "\%^#!.*" display syn region scalaMultilineComment start="/\*" end="\*/" contains=scalaMultilineComment,scalaDocLinks,scalaParameterAnnotation,scalaCommentAnnotation,scalaTodo,scalaCommentCodeBlock,@Spell keepend fold syn match scalaCommentAnnotation "@[_A-Za-z0-9$]\+" 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 def link scalaShebang Comment hi def link scalaMultilineComment Comment hi def link scalaDocLinks Function hi def link scalaParameterAnnotation Function hi def link scalaParamAnnotationValue Keyword hi def link scalaCommentAnnotation Function hi def link scalaCommentCodeBlock String hi def link scalaTodo Todo syn match scalaAnnotation /@\<[`_A-Za-z0-9$]\+\>/ hi def link scalaAnnotation PreProc syn match scalaTrailingComment "//.*$" contains=scalaTodo,@Spell hi def 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 def link scalaAkkaFSM PreProc hi def 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: