From 12786f3dae3bc98be0bd3aabff680a1d3377097e Mon Sep 17 00:00:00 2001 From: Colin Patrick Mccabe Date: Fri, 25 Apr 2014 13:47:46 -0700 Subject: [PATCH 1/1] add scala vim files Signed-off-by: Colin McCabe --- .vim/ftdetect/scala.vim | 8 + .vim/indent/scala.vim | 593 +++++++++++++++++++++++++++++++++++++++++++++++ .vim/syntax/scala.vim | 169 ++++++++++++++ 3 files changed, 770 insertions(+), 0 deletions(-) create mode 100644 .vim/ftdetect/scala.vim create mode 100644 .vim/indent/scala.vim create mode 100644 .vim/syntax/scala.vim diff --git a/.vim/ftdetect/scala.vim b/.vim/ftdetect/scala.vim new file mode 100644 index 0000000..997a701 --- /dev/null +++ b/.vim/ftdetect/scala.vim @@ -0,0 +1,8 @@ +fun! s:DetectScala() + if getline(1) == '#!/usr/bin/env scala' + set filetype=scala + endif +endfun + +au BufRead,BufNewFile *.scala,*.sbt set filetype=scala +au BufRead,BufNewFile * call s:DetectScala() diff --git a/.vim/indent/scala.vim b/.vim/indent/scala.vim new file mode 100644 index 0000000..9cdb0e8 --- /dev/null +++ b/.vim/indent/scala.vim @@ -0,0 +1,593 @@ +" Vim indent file +" Language : Scala (http://scala-lang.org/) +" Original Author : Stefan Matthias Aust +" Modifications by : Derek Wyatt +" Last Change: 2011 Mar 19 (Derek Wyatt) + +"if exists("b:did_indent") +" finish +"endif +"let b:did_indent = 1 + +setlocal indentexpr=GetScalaIndent() +setlocal indentkeys=0{,0},0),!^F,<>>,o,O,e,=case, +setlocal autoindent + +"if exists("*GetScalaIndent") +" finish +"endif + +let s:defMatcher = '\%(\%(private\|protected\)\%(\[[^\]]*\]\)\?\s\+\|abstract\s\+\|override\s\+\)*\' +let s:funcNameMatcher = '\w\+' +let s:typeSpecMatcher = '\%(\s*\[\_[^\]]*\]\)' +let s:defArgMatcher = '\%((\_.\{-})\)' +let s:returnTypeMatcher = '\%(:\s*\w\+' . s:typeSpecMatcher . '\?\)' +let g:fullDefMatcher = '^\s*' . s:defMatcher . '\s\+' . s:funcNameMatcher . '\s*' . s:typeSpecMatcher . '\?\s*' . s:defArgMatcher . '\?\s*' . s:returnTypeMatcher . '\?\s*[={]' + +function! scala#ConditionalConfirm(msg) + if 0 + call confirm(a:msg) + endif +endfunction + +function! scala#GetLine(lnum) + let line = substitute(getline(a:lnum), '//.*$', '', '') + let line = substitute(line, '"[^"]*"', '""', 'g') + return line +endfunction + +function! scala#CountBrackets(line, openBracket, closedBracket) + let line = substitute(a:line, '"\(.\|\\"\)*"', '', 'g') + let open = substitute(line, '[^' . a:openBracket . ']', '', 'g') + let close = substitute(line, '[^' . a:closedBracket . ']', '', 'g') + return strlen(open) - strlen(close) +endfunction + +function! scala#CountParens(line) + return scala#CountBrackets(a:line, '(', ')') +endfunction + +function! scala#CountCurlies(line) + return scala#CountBrackets(a:line, '{', '}') +endfunction + +function! scala#LineEndsInIncomplete(line) + if a:line =~ '[.,]\s*$' + return 1 + else + return 0 + endif +endfunction + +function! scala#LineIsAClosingXML(line) + if a:line =~ '^\s*]*\)>.*$', '\1', '') + let [lineNum, colnum] = searchpairpos('<' . tag . '>', '', '', 'Wbn') + call setpos('.', savedpos) + let pline = scala#GetLine(prevnonblank(lineNum - 1)) + if pline =~ '=\s*$' + return 1 + else + return 0 + endif +endfunction + +function! scala#IsParentCase() + let savedpos = getpos('.') + call setpos('.', [savedpos[0], savedpos[1], 0, savedpos[3]]) + let [l, c] = searchpos('^\s*\%(' . s:defMatcher . '\|\%(\\)\)', 'bnW') + let retvalue = -1 + if l != 0 && search('\%' . l . 'l\s*\', 'bnW') + let retvalue = l + endif + call setpos('.', savedpos) + return retvalue +endfunction + +function! scala#CurlyMatcher() + let matchline = scala#GetLineThatMatchesBracket('{', '}') + if scala#CountParens(scala#GetLine(matchline)) < 0 + let savedpos = getpos('.') + call setpos('.', [savedpos[0], matchline, 9999, savedpos[3]]) + call searchpos('{', 'Wb') + call searchpos(')', 'Wb') + let [lnum, colnum] = searchpairpos('(', '', ')', 'Wbn') + call setpos('.', savedpos) + let line = scala#GetLine(lnum) + if line =~ '^\s*' . s:defMatcher + return lnum + else + return matchline + endif + else + return matchline + endif +endfunction + +function! scala#GetLineAndColumnThatMatchesCurly() + return scala#GetLineAndColumnThatMatchesBracket('{', '}') +endfunction + +function! scala#GetLineAndColumnThatMatchesParen() + return scala#GetLineAndColumnThatMatchesBracket('(', ')') +endfunction + +function! scala#GetLineAndColumnThatMatchesBracket(openBracket, closedBracket) + let savedpos = getpos('.') + let curline = scala#GetLine(line('.')) + if curline =~ a:closedBracket . '.*' . a:openBracket . '.*' . a:closedBracket + call setpos('.', [savedpos[0], savedpos[1], 0, savedpos[3]]) + call searchpos(a:closedBracket . '\ze[^' . a:closedBracket . a:openBracket . ']*' . a:openBracket, 'W') + else + call setpos('.', [savedpos[0], savedpos[1], 9999, savedpos[3]]) + call searchpos(a:closedBracket, 'Wb') + endif + let [lnum, colnum] = searchpairpos(a:openBracket, '', a:closedBracket, 'Wbn') + call setpos('.', savedpos) + return [lnum, colnum] +endfunction + +function! scala#GetLineThatMatchesCurly() + return scala#GetLineThatMatchesBracket('{', '}') +endfunction + +function! scala#GetLineThatMatchesParen() + return scala#GetLineThatMatchesBracket('(', ')') +endfunction + +function! scala#GetLineThatMatchesBracket(openBracket, closedBracket) + let [lnum, colnum] = scala#GetLineAndColumnThatMatchesBracket(a:openBracket, a:closedBracket) + return lnum +endfunction + +function! scala#NumberOfBraceGroups(line) + let line = substitute(a:line, '[^()]', '', 'g') + if strlen(line) == 0 + return 0 + endif + let line = substitute(line, '^)*', '', 'g') + if strlen(line) == 0 + return 0 + endif + let line = substitute(line, '^(', '', 'g') + if strlen(line) == 0 + return 0 + endif + let c = 1 + let counter = 0 + let groupCount = 0 + while counter < strlen(line) + let char = strpart(line, counter, 1) + if char == '(' + let c = c + 1 + elseif char == ')' + let c = c - 1 + endif + if c == 0 + let groupCount = groupCount + 1 + endif + let counter = counter + 1 + endwhile + return groupCount +endfunction + +function! scala#MatchesIncompleteDefValr(line) + if a:line =~ '^\s*\%(' . s:defMatcher . '\|\\).*[=({]\s*$' + return 1 + else + return 0 + endif +endfunction + +function! scala#LineIsCompleteIf(line) + if scala#CountBrackets(a:line, '{', '}') == 0 && + \ scala#CountBrackets(a:line, '(', ')') == 0 && + \ a:line =~ '^\s*\\s*([^)]*)\s*\S.*$' + return 1 + else + return 0 + endif +endfunction + +function! scala#LineCompletesIfElse(lnum, line) + if a:line =~ '^\s*\%(\\|\%(}\s*\)\?\\)' + return 0 + endif + let result = search('^\%(\s*\\s*(.*).*\n\|\s*\\s*(.*)\s*\n.*\n\)\%(\s*\\s*\\s*(.*)\s*\n.*\n\)*\%(\s*\\s*\n\|\s*\[^{]*\n\)\?\%' . a:lnum . 'l', 'Wbn') + if result != 0 && scala#GetLine(prevnonblank(a:lnum - 1)) !~ '{\s*$' + return result + endif + return 0 +endfunction + +function! scala#GetPrevCodeLine(lnum) + " This needs to skip comment lines + return prevnonblank(a:lnum - 1) +endfunction + +function! scala#InvertBracketType(openBracket, closedBracket) + if a:openBracket == '(' + return [ '{', '}' ] + else + return [ '(', ')' ] + endif +endfunction + +function! scala#Testhelper(lnum, line, openBracket, closedBracket, iteration) + let bracketCount = scala#CountBrackets(a:line, a:openBracket, a:closedBracket) + " There are more '}' braces than '{' on this line so it may be completing the function definition + if bracketCount < 0 + let [matchedLNum, matchedColNum] = scala#GetLineAndColumnThatMatchesBracket(a:openBracket, a:closedBracket) + if matchedLNum == a:lnum + return -1 + endif + let matchedLine = scala#GetLine(matchedLNum) + if ! scala#MatchesIncompleteDefValr(matchedLine) + let bracketLine = substitute(substitute(matchedLine, '\%' . matchedColNum . 'c.*$', '', ''), '[^{}()]', '', 'g') + if bracketLine =~ '}$' + return scala#Testhelper(matchedLNum, matchedLine, '{', '}', a:iteration + 1) + elseif bracketLine =~ ')$' + return scala#Testhelper(matchedLNum, matchedLine, '(', ')', a:iteration + 1) + else + let prevCodeLNum = scala#GetPrevCodeLine(matchedLNum) + if scala#MatchesIncompleteDefValr(scala#GetLine(prevCodeLNum)) + return prevCodeLNum + else + return -1 + endif + endif + else + " return indent value instead + return matchedLNum + endif + " There's an equal number of '{' and '}' on this line so it may be a single line function definition + elseif bracketCount == 0 + if a:iteration == 0 + let otherBracketType = scala#InvertBracketType(a:openBracket, a:closedBracket) + return scala#Testhelper(a:lnum, a:line, otherBracketType[0], otherBracketType[1], a:iteration + 1) + else + let prevCodeLNum = scala#GetPrevCodeLine(a:lnum) + let prevCodeLine = scala#GetLine(prevCodeLNum) + if scala#MatchesIncompleteDefValr(prevCodeLine) && prevCodeLine !~ '{\s*$' + return prevCodeLNum + else + let possibleIfElse = scala#LineCompletesIfElse(a:lnum, a:line) + if possibleIfElse != 0 + let defValrLine = prevnonblank(possibleIfElse - 1) + let possibleDefValr = scala#GetLine(defValrLine) + if scala#MatchesIncompleteDefValr(possibleDefValr) && possibleDefValr =~ '^.*=\s*$' + return possibleDefValr + else + return -1 + endif + else + return -1 + endif + endif + endif + else + return -1 + endif +endfunction + +function! scala#Test(lnum, line, openBracket, closedBracket) + return scala#Testhelper(a:lnum, a:line, a:openBracket, a:closedBracket, 0) +endfunction + +function! scala#LineCompletesDefValr(lnum, line) + let bracketCount = scala#CountBrackets(a:line, '{', '}') + if bracketCount < 0 + let matchedBracket = scala#GetLineThatMatchesBracket('{', '}') + if ! scala#MatchesIncompleteDefValr(scala#GetLine(matchedBracket)) + let possibleDefValr = scala#GetLine(prevnonblank(matchedBracket - 1)) + if matchedBracket != -1 && scala#MatchesIncompleteDefValr(possibleDefValr) + return 1 + else + return 0 + endif + else + return 0 + endif + elseif bracketCount == 0 + let bracketCount = scala#CountBrackets(a:line, '(', ')') + if bracketCount < 0 + let matchedBracket = scala#GetLineThatMatchesBracket('(', ')') + if ! scala#MatchesIncompleteDefValr(scala#GetLine(matchedBracket)) + let possibleDefValr = scala#GetLine(prevnonblank(matchedBracket - 1)) + if matchedBracket != -1 && scala#MatchesIncompleteDefValr(possibleDefValr) + return 1 + else + return 0 + endif + else + return 0 + endif + elseif bracketCount == 0 + let possibleDefValr = scala#GetLine(prevnonblank(a:lnum - 1)) + if scala#MatchesIncompleteDefValr(possibleDefValr) && possibleDefValr =~ '^.*=\s*$' + return 1 + else + let possibleIfElse = scala#LineCompletesIfElse(a:lnum, a:line) + if possibleIfElse != 0 + let possibleDefValr = scala#GetLine(prevnonblank(possibleIfElse - 1)) + if scala#MatchesIncompleteDefValr(possibleDefValr) && possibleDefValr =~ '^.*=\s*$' + return 2 + else + return 0 + endif + else + return 0 + endif + endif + else + return 0 + endif + endif +endfunction + +function! scala#SpecificLineCompletesBrackets(lnum, openBracket, closedBracket) + let savedpos = getpos('.') + call setpos('.', [savedpos[0], a:lnum, 9999, savedpos[3]]) + let retv = scala#LineCompletesBrackets(a:openBracket, a:closedBracket) + call setpos('.', savedpos) + + return retv +endfunction + +function! scala#LineCompletesBrackets(openBracket, closedBracket) + let savedpos = getpos('.') + let offline = 0 + while offline == 0 + let [lnum, colnum] = searchpos(a:closedBracket, 'Wb') + let [lnumA, colnumA] = searchpairpos(a:openBracket, '', a:closedBracket, 'Wbn') + if lnum != lnumA + let [lnumB, colnumB] = searchpairpos(a:openBracket, '', a:closedBracket, 'Wbnr') + let offline = 1 + endif + endwhile + call setpos('.', savedpos) + if lnumA == lnumB && colnumA == colnumB + return lnumA + else + return -1 + endif +endfunction + +function! GetScalaIndent() + " Find a non-blank line above the current line. + let prevlnum = prevnonblank(v:lnum - 1) + + " Hit the start of the file, use zero indent. + if prevlnum == 0 + return 0 + endif + + let ind = indent(prevlnum) + let originalIndentValue = ind + let prevline = scala#GetLine(prevlnum) + let curlnum = v:lnum + let curline = scala#GetLine(curlnum) + + if prevline =~ '^\s*/\*\*' + return ind + 1 + endif + + if curline =~ '^\s*\*' + return cindent(curlnum) + endif + + " If this line starts with a { then make it indent the same as the previous line + if curline =~ '^\s*{' + call scala#ConditionalConfirm("1") + " Unless, of course, the previous one is a { as well + if prevline !~ '^\s*{' + call scala#ConditionalConfirm("2") + return indent(prevlnum) + endif + endif + + " '.' continuations + if curline =~ '^\s*\.' + if prevline =~ '^\s*\.' + return ind + else + return ind + &shiftwidth + endif + endif + + " Indent html literals + if prevline !~ '/>\s*$' && prevline =~ '^\s*<[a-zA-Z][^>]*>\s*$' + call scala#ConditionalConfirm("3") + return ind + &shiftwidth + endif + + " assumes curly braces around try-block + if curline =~ '^\s*}\s*\' + return ind - &shiftwidth + elseif curline =~ '^\s*\' + return ind + endif + + " Add a 'shiftwidth' after lines that start a block + " If 'if', 'for' or 'while' end with ), this is a one-line block + " If 'val', 'var', 'def' end with =, this is a one-line block + if (prevline =~ '^\s*\<\%(\%(}\?\s*else\s\+\)\?if\|for\|while\)\>.*[)=]\s*$' && scala#NumberOfBraceGroups(prevline) <= 1) + \ || prevline =~ '^\s*' . s:defMatcher . '.*=\s*$' + \ || prevline =~ '^\s*\.*[=]\s*$' + \ || prevline =~ '^\s*\%(}\s*\)\?\\s*$' + \ || prevline =~ '=\s*$' + call scala#ConditionalConfirm("4") + let ind = ind + &shiftwidth + elseif prevline =~ '^\s*\<\%(}\?\s*else\s\+\)\?if\>' && curline =~ '^\s*}\?\s*\' + return ind + endif + + let lineCompletedBrackets = 0 + let bracketCount = scala#CountBrackets(prevline, '{', '}') + if bracketCount > 0 || prevline =~ '.*{\s*$' + call scala#ConditionalConfirm("5b") + let ind = ind + &shiftwidth + elseif bracketCount < 0 + call scala#ConditionalConfirm("6b") + " if the closing brace actually completes the braces entirely, then we + " have to indent to line that started the whole thing + let completeLine = scala#LineCompletesBrackets('{', '}') + if completeLine != -1 + call scala#ConditionalConfirm("8b") + let prevCompleteLine = scala#GetLine(prevnonblank(completeLine - 1)) + " However, what actually started this part looks like it was a function + " definition, so we need to indent to that line instead. This is + " actually pretty weak at the moment. + if prevCompleteLine =~ '=\s*$' + call scala#ConditionalConfirm("9b") + let ind = indent(prevnonblank(completeLine - 1)) + else + call scala#ConditionalConfirm("10b") + let ind = indent(completeLine) + endif + else + let lineCompletedBrackets = 1 + endif + endif + + if ind == originalIndentValue + let bracketCount = scala#CountBrackets(prevline, '(', ')') + if bracketCount > 0 || prevline =~ '.*(\s*$' + call scala#ConditionalConfirm("5a") + let ind = ind + &shiftwidth + elseif bracketCount < 0 + call scala#ConditionalConfirm("6a") + " if the closing brace actually completes the braces entirely, then we + " have to indent to line that started the whole thing + let completeLine = scala#LineCompletesBrackets('(', ')') + if completeLine != -1 && prevline !~ '^.*{\s*$' + call scala#ConditionalConfirm("8a") + let prevCompleteLine = scala#GetLine(prevnonblank(completeLine - 1)) + " However, what actually started this part looks like it was a function + " definition, so we need to indent to that line instead. This is + " actually pretty weak at the moment. + if prevCompleteLine =~ '=\s*$' + call scala#ConditionalConfirm("9a") + let ind = indent(prevnonblank(completeLine - 1)) + else + call scala#ConditionalConfirm("10a") + let ind = indent(completeLine) + endif + else + " This is the only part that's different from from the '{', '}' one below + " Yup... some refactoring is necessary at some point. + let ind = ind + (bracketCount * &shiftwidth) + let lineCompletedBrackets = 1 + endif + endif + endif + + if curline =~ '^\s*}\?\s*\\%(\s\+\\s*(.*)\)\?\s*{\?\s*$' && + \ ! scala#LineIsCompleteIf(prevline) && + \ prevline !~ '^.*}\s*$' + let ind = ind - &shiftwidth + endif + + " Subtract a 'shiftwidth' on '}' or html + let curCurlyCount = scala#CountCurlies(curline) + if curCurlyCount < 0 + call scala#ConditionalConfirm("14a") + let matchline = scala#CurlyMatcher() + return indent(matchline) + elseif curline =~ '^\s*]*>' + call scala#ConditionalConfirm("14c") + return ind - &shiftwidth + endif + + let prevParenCount = scala#CountParens(prevline) + if prevline =~ '^\s*\.*$' && prevParenCount > 0 + call scala#ConditionalConfirm("15") + let ind = indent(prevlnum) + 5 + endif + + let prevCurlyCount = scala#CountCurlies(prevline) + if prevCurlyCount == 0 && prevline =~ '^.*\%(=>\|⇒\)\s*$' && prevline !~ '^\s*this\s*:.*\%(=>\|⇒\)\s*$' && curline !~ '^\s*\' + call scala#ConditionalConfirm("16") + let ind = ind + &shiftwidth + endif + + if ind == originalIndentValue && curline =~ '^\s*\' + call scala#ConditionalConfirm("17") + let parentCase = scala#IsParentCase() + if parentCase != -1 + call scala#ConditionalConfirm("17a") + return indent(parentCase) + endif + endif + + if prevline =~ '^\s*\*/' + \ || prevline =~ '*/\s*$' + call scala#ConditionalConfirm("18") + let ind = ind - 1 + endif + + if scala#LineEndsInIncomplete(curline) + call scala#ConditionalConfirm("19") + return ind + endif + + if scala#LineIsAClosingXML(prevline) + if scala#LineCompletesXML(prevlnum, prevline) + call scala#ConditionalConfirm("20a") + return ind - &shiftwidth + else + call scala#ConditionalConfirm("20b") + return ind + endif + endif + + if ind == originalIndentValue + "let indentMultiplier = scala#LineCompletesDefValr(prevlnum, prevline) + "if indentMultiplier != 0 + " call scala#ConditionalConfirm("19a") + " let ind = ind - (indentMultiplier * &shiftwidth) + let defValrLine = scala#Test(prevlnum, prevline, '{', '}') + if defValrLine != -1 + call scala#ConditionalConfirm("21a") + let ind = indent(defValrLine) + elseif lineCompletedBrackets == 0 + call scala#ConditionalConfirm("21b") + if scala#GetLine(prevnonblank(prevlnum - 1)) =~ '^.*\\s*\%(//.*\)\?$' + call scala#ConditionalConfirm("21c") + let ind = ind - &shiftwidth + elseif scala#LineCompletesIfElse(prevlnum, prevline) + call scala#ConditionalConfirm("21d") + let ind = ind - &shiftwidth + elseif scala#CountParens(curline) < 0 && curline =~ '^\s*)' && scala#GetLine(scala#GetLineThatMatchesBracket('(', ')')) =~ '.*(\s*$' + " Handles situations that look like this: + " + " val a = func( + " 10 + " ) + " + " or + " + " val a = func( + " 10 + " ).somethingHere() + call scala#ConditionalConfirm("21e") + let ind = ind - &shiftwidth + endif + endif + endif + + call scala#ConditionalConfirm("returning " . ind) + + return ind +endfunction +" vim:set ts=2 sts=2 sw=2: +" vim600:fdm=marker fdl=1 fdc=0: diff --git a/.vim/syntax/scala.vim b/.vim/syntax/scala.vim new file mode 100644 index 0000000..a61a60a --- /dev/null +++ b/.vim/syntax/scala.vim @@ -0,0 +1,169 @@ +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 region scalaBlock start=/{/ end=/}/ contains=TOP fold + +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 scalaIString matchgroup=Special start=/\<[a-zA-Z][a-zA-Z0-9_]*"/ skip=/\\"/ end=/"/ contains=scalaInterpolation,scalaInterpolationB,scalaEscapedChar,scalaUnicodeChar +syn region scalaTripleIString matchgroup=Special start=/\<[a-zA-Z][a-zA-Z0-9_]*"""/ end=/"""\%([^"]\|$\)/ contains=scalaInterpolation,scalaInterpolationB,scalaEscapedChar,scalaUnicodeChar +hi link scalaIString String +hi link scalaTripleIString String + +syn match scalaInterpolation /\$[a-zA-Z0-9_$]\+/ contained +syn region scalaInterpolationB matchgroup=scalaInterpolation start=/\${/ end=/}/ contained contains=TOP +hi link scalaInterpolation Function +hi link scalaInterpolationB Normal + +syn region scalaFString matchgroup=Special start=/f"/ skip=/\\"/ end=/"/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar +syn match scalaFInterpolation /\$[a-zA-Z0-9_$]\+\(%[-A-Za-z0-9\.]\+\)\?/ contained +syn region scalaFInterpolationB matchgroup=scalaFInterpolation start=/${/ end=/}\(%[-A-Za-z0-9\.]\+\)\?/ contained contains=TOP +hi link scalaFString String +hi link scalaFInterpolation Function +hi link scalaFInterpolationB Normal + +syn region scalaTripleString start=/"""/ end=/"""\%([^"]\|$\)/ contains=scalaEscapedChar,scalaUnicodeChar +syn region scalaTripleFString matchgroup=Special start=/f"""/ end=/"""\%([^"]\|$\)/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar +hi link scalaTripleString String +hi link scalaTripleFString String + +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=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 -- 1.6.6.rc1.39.g9a42