neovim/runtime/syntax/java.vim
Christian Clason 5c2f2a0c65 vim-patch:05d0893: runtime(java): Define javaBlockStart and javaBlockOtherStart hl groups
And do not link either to any group.

Resolves zzzyxwvut/java-vim#2.

05d0893ed8

Co-authored-by: Aliaksei Budavei <0x000c70@gmail.com>
2024-10-13 00:46:14 +02:00

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" Vim syntax file
" Language: Java
" Maintainer: Aliaksei Budavei <0x000c70 AT gmail DOT com>
" Former Maintainer: Claudio Fleiner <claudio@fleiner.com>
" Repository: https://github.com/zzzyxwvut/java-vim.git
" Last Change: 2024 Oct 10
" Please check ":help java.vim" for comments on some of the options
" available.
" Do not aggregate syntax items from circular inclusion.
if exists("b:current_syntax")
finish
endif
if exists("g:main_syntax")
" Reject attendant circularity for every :syn-included syntax file,
" but ACCEPT FAILURE when "g:main_syntax" is set to "java".
if g:main_syntax == 'html'
if !exists("g:java_ignore_html")
let g:java_ignore_html = 1
let s:clear_java_ignore_html = 1
endif
elseif g:main_syntax == 'markdown'
if !exists("g:java_ignore_markdown")
let g:java_ignore_markdown = 1
let s:clear_java_ignore_markdown = 1
endif
endif
else
" Allow syntax files that include this file test for its inclusion.
let g:main_syntax = 'java'
endif
let s:cpo_save = &cpo
set cpo&vim
"""" STRIVE TO REMAIN COMPATIBLE FOR AT LEAST VIM 7.0.
let s:ff = {}
function! s:ff.LeftConstant(x, y) abort
return a:x
endfunction
function! s:ff.RightConstant(x, y) abort
return a:y
endfunction
function! s:ff.IsRequestedPreviewFeature(n) abort
return exists("g:java_syntax_previews") && index(g:java_syntax_previews, a:n) + 1
endfunction
if !exists("*s:ReportOnce")
function s:ReportOnce(message) abort
echomsg 'syntax/java.vim: ' . a:message
endfunction
else
function! s:ReportOnce(dummy)
endfunction
endif
if exists("g:java_foldtext_show_first_or_second_line")
function! s:LazyPrefix(prefix, dashes, count) abort
return empty(a:prefix)
\ ? printf('+-%s%3d lines: ', a:dashes, a:count)
\ : a:prefix
endfunction
function! JavaSyntaxFoldTextExpr() abort
" Piggyback on NGETTEXT.
let summary = foldtext()
return getline(v:foldstart) !~ '/\*\+\s*$'
\ ? summary
\ : s:LazyPrefix(matchstr(summary, '^+-\+\s*\d\+\s.\{-1,}:\s'),
\ v:folddashes,
\ (v:foldend - v:foldstart + 1)) .
\ getline(v:foldstart + 1)
endfunction
" E120 for "fdt=s:JavaSyntaxFoldTextExpr()" before v8.2.3900.
setlocal foldtext=JavaSyntaxFoldTextExpr()
endif
" Admit the ASCII dollar sign to keyword characters (JLS-17, §3.8):
try
exec 'syntax iskeyword ' . &l:iskeyword . ',$'
catch /\<E410:/
call s:ReportOnce(v:exception)
setlocal iskeyword+=$
endtry
" some characters that cannot be in a java program (outside a string)
syn match javaError "[\\@`]"
syn match javaError "<<<\|\.\.\|=>\|||=\|&&=\|\*\/"
" use separate name so that it can be deleted in javacc.vim
syn match javaError2 "#\|=<"
" Keywords (JLS-17, §3.9):
syn keyword javaExternal native package
syn match javaExternal "\<import\>\%(\s\+static\>\)\="
syn keyword javaError goto const
syn keyword javaConditional if else switch
syn keyword javaRepeat while for do
syn keyword javaBoolean true false
syn keyword javaConstant null
syn keyword javaTypedef this super
syn keyword javaOperator new instanceof
syn match javaOperator "\<var\>\%(\s*(\)\@!"
if s:ff.IsRequestedPreviewFeature(476)
" Module imports can be used in any source file.
syn match javaExternal "\<import\s\+module\>" contains=javaModuleImport
syn keyword javaModuleImport contained module
hi def link javaModuleImport Statement
endif
" Since the yield statement, which could take a parenthesised operand,
" and _qualified_ yield methods get along within the switch block
" (JLS-17, §3.8), it seems futile to make a region definition for this
" block; instead look for the _yield_ word alone, and if found,
" backtrack (arbitrarily) 80 bytes, at most, on the matched line and,
" if necessary, on the line before that (h: \@<=), trying to match
" neither a method reference nor a qualified method invocation.
try
syn match javaOperator "\%(\%(::\|\.\)[[:space:]\n]*\)\@80<!\<yield\>"
let s:ff.Peek = s:ff.LeftConstant
catch /\<E59:/
call s:ReportOnce(v:exception)
syn match javaOperator "\%(\%(::\|\.\)[[:space:]\n]*\)\@<!\<yield\>"
let s:ff.Peek = s:ff.RightConstant
endtry
syn keyword javaType boolean char byte short int long float double
syn keyword javaType void
syn keyword javaStatement return
syn keyword javaStorageClass static synchronized transient volatile strictfp
syn keyword javaExceptions throw try catch finally
syn keyword javaAssert assert
syn keyword javaMethodDecl throws
" Differentiate a "MyClass.class" literal from the keyword "class".
syn match javaTypedef "\.\s*\<class\>"ms=s+1
syn keyword javaClassDecl enum extends implements interface
syn match javaClassDecl "\<permits\>\%(\s*(\)\@!"
syn match javaClassDecl "\<record\>\%(\s*(\)\@!"
syn match javaClassDecl "^class\>"
syn match javaClassDecl "[^.]\s*\<class\>"ms=s+1
syn match javaAnnotation "@\%(\K\k*\.\)*\K\k*\>"
syn region javaAnnotation transparent matchgroup=javaAnnotationStart start=/@\%(\K\k*\.\)*\K\k*(/ end=/)/ skip=/\/\*.\{-}\*\/\|\/\/.*$/ contains=javaAnnotation,javaParenT,javaBlock,javaString,javaBoolean,javaNumber,javaTypedef,javaComment,javaLineComment
syn match javaClassDecl "@interface\>"
syn keyword javaBranch break continue nextgroup=javaUserLabelRef skipwhite
syn match javaUserLabelRef contained "\k\+"
syn match javaVarArg "\.\.\."
syn keyword javaScopeDecl public protected private
syn keyword javaConceptKind abstract final
syn match javaConceptKind "\<non-sealed\>"
syn match javaConceptKind "\<sealed\>\%(\s*(\)\@!"
syn match javaConceptKind "\<default\>\%(\s*\%(:\|->\)\)\@!"
if !(v:version < 704)
" Request the new regexp engine for [:upper:] and [:lower:].
let [s:ff.Engine, s:ff.UpperCase, s:ff.LowerCase] = repeat([s:ff.LeftConstant], 3)
else
" XXX: \C\<[^a-z0-9]\k*\> rejects "type", but matches "τύπος".
" XXX: \C\<[^A-Z0-9]\k*\> rejects "Method", but matches "Μέθοδος".
let [s:ff.Engine, s:ff.UpperCase, s:ff.LowerCase] = repeat([s:ff.RightConstant], 3)
endif
if exists("g:java_highlight_signature")
let [s:ff.PeekTo, s:ff.PeekFrom, s:ff.GroupArgs] = repeat([s:ff.LeftConstant], 3)
else
let [s:ff.PeekTo, s:ff.PeekFrom, s:ff.GroupArgs] = repeat([s:ff.RightConstant], 3)
endif
let s:with_html = !exists("g:java_ignore_html")
let s:with_markdown = !exists("g:java_ignore_markdown")
lockvar s:with_html s:with_markdown
" Java module declarations (JLS-17, §7.7).
"
" Note that a "module-info" file will be recognised with an arbitrary
" file extension (or no extension at all) so that more than one such
" declaration for the same Java module can be maintained for modular
" testing in a project without attendant confusion for IDEs, with the
" ".java\=" extension used for a production version and an arbitrary
" extension used for a testing version.
if fnamemodify(bufname("%"), ":t") =~ '^module-info\>\%(\.class\>\)\@!'
syn keyword javaModuleStorageClass module transitive
syn keyword javaModuleStmt open requires exports opens uses provides
syn keyword javaModuleExternal to with
hi def link javaModuleStorageClass StorageClass
hi def link javaModuleStmt Statement
hi def link javaModuleExternal Include
if !exists("g:java_ignore_javadoc") && (s:with_html || s:with_markdown) && g:main_syntax != 'jsp'
syn match javaDocProvidesTag contained "@provides\_s\+\S\+" contains=javaDocParam
syn match javaDocUsesTag contained "@uses\_s\+\S\+" contains=javaDocParam
hi def link javaDocProvidesTag Special
hi def link javaDocUsesTag Special
endif
endif
" Fancy parameterised types (JLS-17, §4.5).
"
" Note that false positives may elsewhere occur whenever an identifier
" is butted against a less-than operator. Cf. (X<Y) and (X < Y).
if exists("g:java_highlight_generics")
syn keyword javaWildcardBound contained extends super
" Parameterised types are delegated to javaGenerics (s:ctx.gsg) and
" are not matched with javaTypeArgument.
exec 'syn match javaTypeArgument contained "' . s:ff.Engine('\%#=2', '') . '?\|\%(\<\%(b\%(oolean\|yte\)\|char\|short\|int\|long\|float\|double\)\[\]\|\%(\<\K\k*\>\.\)*\<' . s:ff.UpperCase('[$_[:upper:]]', '[^a-z0-9]') . '\k*\>\)\%(\[\]\)*"'
for s:ctx in [{'dsg': 'javaDimExpr', 'gsg': 'javaGenerics', 'ghg': 'javaGenericsC1', 'csg': 'javaGenericsX', 'c': ''},
\ {'dsg': 'javaDimExprX', 'gsg': 'javaGenericsX', 'ghg': 'javaGenericsC2', 'csg': 'javaGenerics', 'c': ' contained'}]
" Consider array creation expressions of reifiable types.
exec 'syn region ' . s:ctx.dsg . ' contained transparent matchgroup=' . s:ctx.ghg . ' start="\[" end="\]" nextgroup=' . s:ctx.dsg . ' skipwhite skipnl'
exec 'syn region ' . s:ctx.gsg . s:ctx.c . ' transparent matchgroup=' . s:ctx.ghg . ' start=/' . s:ff.Engine('\%#=2', '') . '\%(\<\K\k*\>\.\)*\<' . s:ff.UpperCase('[$_[:upper:]]', '[^a-z0-9]') . '\k*\><\%([[:space:]\n]*\%([?@]\|\<\%(b\%(oolean\|yte\)\|char\|short\|int\|long\|float\|double\)\[\]\|\%(\<\K\k*\>\.\)*\<' . s:ff.UpperCase('[$_[:upper:]]', '[^a-z0-9]') . '\k*\>\)\)\@=/ end=/>/ contains=' . s:ctx.csg . ',javaAnnotation,javaTypeArgument,javaWildcardBound,javaType,@javaClasses nextgroup=' . s:ctx.dsg . ' skipwhite skipnl'
endfor
unlet s:ctx
hi def link javaWildcardBound Question
hi def link javaGenericsC1 Function
hi def link javaGenericsC2 Type
endif
if exists("g:java_highlight_java_lang_ids")
let g:java_highlight_all = 1
endif
if exists("g:java_highlight_all") || exists("g:java_highlight_java") || exists("g:java_highlight_java_lang")
" java.lang.*
"
" The keywords of javaR_JavaLang, javaC_JavaLang, javaE_JavaLang,
" and javaX_JavaLang are sub-grouped according to the Java version
" of their introduction, and sub-group keywords (that is, class
" names) are arranged in alphabetical order, so that future newer
" keywords can be pre-sorted and appended without disturbing
" the current keyword placement. The below _match_es follow suit.
syn keyword javaR_JavaLang ArithmeticException ArrayIndexOutOfBoundsException ArrayStoreException ClassCastException IllegalArgumentException IllegalMonitorStateException IllegalThreadStateException IndexOutOfBoundsException NegativeArraySizeException NullPointerException NumberFormatException RuntimeException SecurityException StringIndexOutOfBoundsException IllegalStateException UnsupportedOperationException EnumConstantNotPresentException TypeNotPresentException IllegalCallerException LayerInstantiationException WrongThreadException MatchException
syn cluster javaClasses add=javaR_JavaLang
hi def link javaR_JavaLang javaR_Java
" Member enumerations:
exec 'syn match javaC_JavaLang "\%(\<Thread\.\)\@' . s:ff.Peek('7', '') . '<=\<State\>"'
exec 'syn match javaC_JavaLang "\%(\<Character\.\)\@' . s:ff.Peek('10', '') . '<=\<UnicodeScript\>"'
exec 'syn match javaC_JavaLang "\%(\<ProcessBuilder\.Redirect\.\)\@' . s:ff.Peek('24', '') . '<=\<Type\>"'
exec 'syn match javaC_JavaLang "\%(\<StackWalker\.\)\@' . s:ff.Peek('12', '') . '<=\<Option\>"'
exec 'syn match javaC_JavaLang "\%(\<System\.Logger\.\)\@' . s:ff.Peek('14', '') . '<=\<Level\>"'
" Member classes:
exec 'syn match javaC_JavaLang "\%(\<Character\.\)\@' . s:ff.Peek('10', '') . '<=\<Subset\>"'
exec 'syn match javaC_JavaLang "\%(\<Character\.\)\@' . s:ff.Peek('10', '') . '<=\<UnicodeBlock\>"'
exec 'syn match javaC_JavaLang "\%(\<ProcessBuilder\.\)\@' . s:ff.Peek('15', '') . '<=\<Redirect\>"'
exec 'syn match javaC_JavaLang "\%(\<ModuleLayer\.\)\@' . s:ff.Peek('12', '') . '<=\<Controller\>"'
exec 'syn match javaC_JavaLang "\%(\<Runtime\.\)\@' . s:ff.Peek('8', '') . '<=\<Version\>"'
exec 'syn match javaC_JavaLang "\%(\<System\.\)\@' . s:ff.Peek('7', '') . '<=\<LoggerFinder\>"'
syn keyword javaC_JavaLang Boolean Character ClassLoader Compiler Double Float Integer Long Math Number Object Process Runtime SecurityManager String StringBuffer Thread ThreadGroup Byte Short Void Package RuntimePermission StrictMath StackTraceElement ProcessBuilder StringBuilder Module ModuleLayer StackWalker Record
syn match javaC_JavaLang "\<System\>" " See javaDebug.
if !exists("g:java_highlight_generics")
" The non-interface parameterised names of java.lang members.
exec 'syn match javaC_JavaLang "\%(\<Enum\.\)\@' . s:ff.Peek('5', '') . '<=\<EnumDesc\>"'
syn keyword javaC_JavaLang Class InheritableThreadLocal ThreadLocal Enum ClassValue
endif
" As of JDK 21, java.lang.Compiler is no more (deprecated in JDK 9).
syn keyword javaLangDeprecated Compiler
syn cluster javaClasses add=javaC_JavaLang
hi def link javaC_JavaLang javaC_Java
syn keyword javaE_JavaLang AbstractMethodError ClassCircularityError ClassFormatError Error IllegalAccessError IncompatibleClassChangeError InstantiationError InternalError LinkageError NoClassDefFoundError NoSuchFieldError NoSuchMethodError OutOfMemoryError StackOverflowError ThreadDeath UnknownError UnsatisfiedLinkError VerifyError VirtualMachineError ExceptionInInitializerError UnsupportedClassVersionError AssertionError BootstrapMethodError
syn cluster javaClasses add=javaE_JavaLang
hi def link javaE_JavaLang javaE_Java
syn keyword javaX_JavaLang ClassNotFoundException CloneNotSupportedException Exception IllegalAccessException InstantiationException InterruptedException NoSuchMethodException Throwable NoSuchFieldException ReflectiveOperationException
syn cluster javaClasses add=javaX_JavaLang
hi def link javaX_JavaLang javaX_Java
hi def link javaR_Java javaR_
hi def link javaC_Java javaC_
hi def link javaE_Java javaE_
hi def link javaX_Java javaX_
hi def link javaX_ javaExceptions
hi def link javaR_ javaExceptions
hi def link javaE_ javaExceptions
hi def link javaC_ javaConstant
syn keyword javaLangObject getClass notify notifyAll wait
" Lower the syntax priority of overridable java.lang.Object method
" names for zero-width matching (define g:java_highlight_signature
" and see their base declarations for java.lang.Object):
syn match javaLangObject "\<clone\>"
syn match javaLangObject "\<equals\>"
syn match javaLangObject "\<finalize\>"
syn match javaLangObject "\<hashCode\>"
syn match javaLangObject "\<toString\>"
hi def link javaLangObject javaConstant
endif
if filereadable(expand("<sfile>:p:h") . "/javaid.vim")
source <sfile>:p:h/javaid.vim
endif
if exists("g:java_space_errors")
if !exists("g:java_no_trail_space_error")
syn match javaSpaceError "\s\+$"
endif
if !exists("g:java_no_tab_space_error")
syn match javaSpaceError " \+\t"me=e-1
endif
hi def link javaSpaceError Error
endif
exec 'syn match javaUserLabel "^\s*\<\K\k*\>\%(\<default\>\)\@' . s:ff.Peek('7', '') . '<!\s*::\@!"he=e-1'
if s:ff.IsRequestedPreviewFeature(455)
syn region javaLabelRegion transparent matchgroup=javaLabel start="\<case\>" matchgroup=NONE end=":\|->" contains=javaBoolean,javaNumber,javaCharacter,javaString,javaConstant,@javaClasses,javaGenerics,javaType,javaLabelDefault,javaLabelVarType,javaLabelWhenClause
else
syn region javaLabelRegion transparent matchgroup=javaLabel start="\<case\>" matchgroup=NONE end=":\|->" contains=javaLabelCastType,javaLabelNumber,javaCharacter,javaString,javaConstant,@javaClasses,javaGenerics,javaLabelDefault,javaLabelVarType,javaLabelWhenClause
syn keyword javaLabelCastType contained char byte short int
syn match javaLabelNumber contained "\<0\>[lL]\@!"
syn match javaLabelNumber contained "\<\%(0\%([xX]\x\%(_*\x\)*\|_*\o\%(_*\o\)*\|[bB][01]\%(_*[01]\)*\)\|[1-9]\%(_*\d\)*\)\>[lL]\@!"
hi def link javaLabelCastType javaType
hi def link javaLabelNumber javaNumber
endif
syn region javaLabelRegion transparent matchgroup=javaLabel start="\<default\>\%(\s*\%(:\|->\)\)\@=" matchgroup=NONE end=":\|->" oneline
" Consider grouped _default_ _case_ labels, i.e.
" case null, default ->
" case null: default:
syn keyword javaLabelDefault contained default
syn keyword javaLabelVarType contained var
" Allow for the contingency of the enclosing region not being able to
" _keep_ its _end_, e.g. case ':':.
syn region javaLabelWhenClause contained transparent matchgroup=javaLabel start="\<when\>" matchgroup=NONE end=":"me=e-1 end="->"me=e-2 contains=TOP,javaExternal,javaLambdaDef
" Comments
syn keyword javaTodo contained TODO FIXME XXX
if exists("g:java_comment_strings")
syn region javaCommentString contained start=+"+ end=+"+ end=+$+ end=+\*/+me=s-1,he=s-1 contains=javaSpecial,javaCommentStar,javaSpecialChar,@Spell
syn region javaCommentString contained start=+"""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaSpecial,javaCommentStar,javaSpecialChar,@Spell,javaSpecialError,javaTextBlockError
syn region javaComment2String contained start=+"+ end=+$\|"+ contains=javaSpecial,javaSpecialChar,@Spell
syn match javaCommentCharacter contained "'\\[^']\{1,6\}'" contains=javaSpecialChar
syn match javaCommentCharacter contained "'\\''" contains=javaSpecialChar
syn match javaCommentCharacter contained "'[^\\]'"
syn cluster javaCommentSpecial add=javaCommentString,javaCommentCharacter,javaNumber,javaStrTempl
syn cluster javaCommentSpecial2 add=javaComment2String,javaCommentCharacter,javaNumber,javaStrTempl
endif
syn region javaComment matchgroup=javaCommentStart start="/\*" end="\*/" contains=@javaCommentSpecial,javaTodo,javaCommentError,javaSpaceError,@Spell fold
syn match javaCommentStar contained "^\s*\*[^/]"me=e-1
syn match javaCommentStar contained "^\s*\*$"
syn match javaLineComment "//.*" contains=@javaCommentSpecial2,javaTodo,javaCommentMarkupTag,javaSpaceError,@Spell
syn match javaCommentMarkupTag contained "@\%(end\|highlight\|link\|replace\|start\)\>" nextgroup=javaCommentMarkupTagAttr,javaSpaceError skipwhite
syn match javaCommentMarkupTagAttr contained "\<region\>" nextgroup=javaCommentMarkupTagAttr,javaSpaceError skipwhite
exec 'syn region javaCommentMarkupTagAttr contained transparent matchgroup=javaHtmlArg start=/\<\%(re\%(gex\|gion\|placement\)\|substring\|t\%(arget\|ype\)\)\%(\s*=\)\@=/ matchgroup=javaHtmlString end=/\%(=\s*\)\@' . s:ff.Peek('80', '') . '<=\%("[^"]\+"\|' . "\x27[^\x27]\\+\x27" . '\|\%([.-]\|\k\)\+\)/ nextgroup=javaCommentMarkupTagAttr,javaSpaceError skipwhite oneline'
syn match javaCommentError contained "/\*"me=e-1 display
if !exists("g:java_ignore_javadoc") && (s:with_html || s:with_markdown) && g:main_syntax != 'jsp'
" The overridable "html*" and "markdown*" default links must be
" defined _before_ the inclusion of the same default links from
" "html.vim" and "markdown.vim".
if s:with_html || s:with_markdown
hi def link htmlComment Special
hi def link htmlCommentPart Special
hi def link htmlArg Type
hi def link htmlString String
endif
if s:with_markdown
hi def link markdownCode Special
hi def link markdownCodeBlock Special
hi def link markdownCodeDelimiter Special
hi def link markdownLinkDelimiter Comment
endif
syntax case ignore
" Note that javaDocSeeTag is valid in HTML and Markdown.
let s:ff.WithMarkdown = s:ff.RightConstant
" Include HTML syntax coloring for Javadoc comments.
if s:with_html
try
syntax include @javaHtml syntax/html.vim
finally
unlet! b:current_syntax
endtry
endif
" Include Markdown syntax coloring (v7.2.437) for Javadoc comments.
if s:with_markdown
try
syntax include @javaMarkdown syntax/markdown.vim
let s:ff.WithMarkdown = s:ff.LeftConstant
catch /\<E48[45]:/
call s:ReportOnce(v:exception)
unlockvar s:with_markdown
let s:with_markdown = 0
lockvar s:with_markdown
hi clear markdownCode
hi clear markdownCodeBlock
hi clear markdownCodeDelimiter
hi clear markdownLinkDelimiter
finally
unlet! b:current_syntax
endtry
endif
" HTML enables spell checking for all text that is not in a syntax
" item (:syntax spell toplevel); instead, limit spell checking to
" items matchable with syntax groups containing the @Spell cluster.
try
syntax spell default
catch /\<E390:/
call s:ReportOnce(v:exception)
endtry
if s:with_markdown
syn region javaMarkdownComment start="///" skip="^\s*///.*$" end="^" keepend contains=javaMarkdownCommentTitle,javaMarkdownShortcutLink,@javaMarkdown,@javaDocTags,javaTodo,@Spell nextgroup=javaMarkdownCommentTitle fold
syn match javaMarkdownCommentMask contained "^\s*///"
exec 'syn region javaMarkdownCommentTitle contained matchgroup=javaMarkdownComment start="\%(///.*\r\=\n\s*\)\@' . s:ff.Peek('80', '') . '<!///" matchgroup=javaMarkdownCommentTitle end="\.$" end="\.[ \t\r]\@=" end="\n\%(\s*///\s*$\)\@=" end="\%(^\s*///\s*\)\@' . s:ff.Peek('80', '') . '<=@"me=s-2,he=s-1 contains=javaMarkdownShortcutLink,@javaMarkdown,javaMarkdownCommentMask,javaTodo,@Spell,@javaDocTags'
exec 'syn region javaMarkdownCommentTitle contained matchgroup=javaMarkdownComment start="\%(///.*\r\=\n\s*\)\@' . s:ff.Peek('80', '') . '<!///\s*\%({@return\>\)\@=" matchgroup=javaMarkdownCommentTitle end="}\%(\s*\.*\)*" contains=javaMarkdownShortcutLink,@javaMarkdown,javaMarkdownCommentMask,javaTodo,@Spell,@javaDocTags,javaTitleSkipBlock'
exec 'syn region javaMarkdownCommentTitle contained matchgroup=javaMarkdownComment start="\%(///.*\r\=\n\s*\)\@' . s:ff.Peek('80', '') . '<!///\s*\%({@summary\>\)\@=" matchgroup=javaMarkdownCommentTitle end="}" contains=javaMarkdownShortcutLink,@javaMarkdown,javaMarkdownCommentMask,javaTodo,@Spell,@javaDocTags,javaTitleSkipBlock'
syn clear markdownId markdownLineStart markdownH1 markdownH2 markdownHeadingRule markdownRule markdownCode markdownCodeBlock markdownIdDeclaration
" REDEFINE THE MARKDOWN ITEMS ANCHORED WITH "^", OBSERVING THE
" DEFINITION ORDER.
syn match markdownLineStart contained "^\s*///\s*[<@]\@!" contains=@markdownBlock,javaMarkdownCommentTitle,javaMarkdownCommentMask nextgroup=@markdownBlock,htmlSpecialChar
" See https://spec.commonmark.org/0.31.2/#setext-headings.
syn match markdownH1 contained "^\s*/// \{,3}.\+\r\=\n\s*/// \{,3}=\+\s*$" contains=@markdownInline,markdownHeadingRule,markdownAutomaticLink,javaMarkdownCommentMask
syn match markdownH2 contained "^\s*/// \{,3}.\+\r\=\n\s*/// \{,3}-\+\s*$" contains=@markdownInline,markdownHeadingRule,markdownAutomaticLink,javaMarkdownCommentMask
" See https://spec.commonmark.org/0.31.2/#atx-headings.
syn region markdownH1 contained matchgroup=markdownH1Delimiter start=" \{,3}#\s" end="#*\s*$" keepend contains=@markdownInline,markdownAutomaticLink oneline
syn region markdownH2 contained matchgroup=markdownH2Delimiter start=" \{,3}##\s" end="#*\s*$" keepend contains=@markdownInline,markdownAutomaticLink oneline
syn match markdownHeadingRule contained "^\s*/// \{,3}[=-]\+\s*$" contains=javaMarkdownCommentMask
" See https://spec.commonmark.org/0.31.2/#thematic-breaks.
syn match markdownRule contained "^\s*/// \{,3}\*\s*\*\%(\s*\*\)\+\s*$" contains=javaMarkdownCommentMask
syn match markdownRule contained "^\s*/// \{,3}_\s*_\%(\s*_\)\+\s*$" contains=javaMarkdownCommentMask
syn match markdownRule contained "^\s*/// \{,3}-\s*-\%(\s*-\)\+\s*$" contains=javaMarkdownCommentMask
" See https://spec.commonmark.org/0.31.2/#indented-code-blocks.
syn region markdownCodeBlock contained start="^\s*///\%( \{4,}\|\t\)" end="^\ze\s*///\%(\s*$\| \{,3}\S\)" keepend contains=javaMarkdownCommentMask
" See https://spec.commonmark.org/0.31.2/#code-spans.
syn region markdownCode contained matchgroup=markdownCodeDelimiter start="\z(`\+\) \=" end=" \=\z1" keepend contains=markdownLineStart,javaMarkdownCommentMask
" See https://spec.commonmark.org/0.31.2/#fenced-code-blocks.
syn region markdownCodeBlock contained start="^\s*/// \{,3}\z(```\+\)\%(.\{-}[^`]`\)\@!" end="^\s*/// \{,3}\z1`*" keepend contains=javaMarkdownCommentMask
syn region markdownCodeBlock contained start="^\s*/// \{,3}\z(\~\~\~\+\)" end="^\s*/// \{,3}\z1\~*" keepend contains=javaMarkdownCommentMask
" See https://spec.commonmark.org/0.31.2/#link-reference-definitions.
syn region markdownIdDeclaration contained matchgroup=markdownLinkDelimiter start="^\s*/// \{,3\}!\=\[" end="\]:" keepend contains=javaMarkdownCommentMask nextgroup=markdownUrl oneline skipwhite
" See https://spec.commonmark.org/0.31.2/#link-label.
syn region markdownId contained matchgroup=markdownIdDelimiter start="\[\%([\t ]\]\)\@!" end="\]" contains=javaMarkdownSkipBrackets,javaMarkdownCommentMask
" Note that escaped brackets can be unbalanced.
syn match javaMarkdownSkipBrackets contained transparent "\\\[\|\\\]"
" See https://spec.commonmark.org/0.31.2/#shortcut-reference-link.
syn region javaMarkdownShortcutLink contained matchgroup=markdownLinkTextDelimiter start="!\=\[^\@!\%(\_[^][]*\%(\[\_[^][]*\]\_[^][]*\)*]\%([[(]\)\@!\)\@=" end="\]\%([[(]\)\@!" contains=@markdownInline,markdownLineStart,javaMarkdownSkipBrackets,javaMarkdownCommentMask nextgroup=markdownLink,markdownId skipwhite
for s:name in ['markdownFootnoteDefinition', 'markdownFootnote']
if hlexists(s:name)
exec 'syn clear ' . s:name
endif
endfor
unlet s:name
" COMBAK: Footnotes are recognised by "markdown.vim", but are not
" in CommonMark. See https://pandoc.org/MANUAL.html#footnotes.
""""syn match markdownFootnoteDefinition contained "^\s*///\s*\[^[^\]]\+\]:" contains=javaMarkdownCommentMask
hi def link javaMarkdownComment Comment
hi def link javaMarkdownCommentMask javaMarkdownComment
hi def link javaMarkdownCommentTitle SpecialComment
hi def link javaMarkdownShortcutLink htmlLink
endif
if s:with_html
syn region javaDocComment start="/\*\*" end="\*/" keepend contains=javaCommentTitle,@javaHtml,@javaDocTags,javaTodo,javaCommentError,javaSpaceError,@Spell fold
exec 'syn region javaCommentTitle contained matchgroup=javaDocComment start="/\*\*" matchgroup=javaCommentTitle end="\.$" end="\.[ \t\r]\@=" end="\%(^\s*\**\s*\)\@' . s:ff.Peek('80', '') . '<=@"me=s-2,he=s-1 end="\*/"me=s-1,he=s-1 contains=@javaHtml,javaCommentStar,javaTodo,javaCommentError,javaSpaceError,@Spell,@javaDocTags'
syn region javaCommentTitle contained matchgroup=javaDocComment start="/\*\*\s*\r\=\n\=\s*\**\s*\%({@return\>\)\@=" matchgroup=javaCommentTitle end="}\%(\s*\.*\)*" contains=@javaHtml,javaCommentStar,javaTodo,javaCommentError,javaSpaceError,@Spell,@javaDocTags,javaTitleSkipBlock
syn region javaCommentTitle contained matchgroup=javaDocComment start="/\*\*\s*\r\=\n\=\s*\**\s*\%({@summary\>\)\@=" matchgroup=javaCommentTitle end="}" contains=@javaHtml,javaCommentStar,javaTodo,javaCommentError,javaSpaceError,@Spell,@javaDocTags,javaTitleSkipBlock
hi def link javaDocComment Comment
hi def link javaCommentTitle SpecialComment
endif
" The members of javaDocTags are sub-grouped according to the Java
" version of their introduction, and sub-group members in turn are
" arranged in alphabetical order, so that future newer members can
" be pre-sorted and appended without disturbing the current member
" placement.
" Since they only have significance in javaCommentTitle, neither
" javaDocSummaryTag nor javaDocReturnTitleTag are defined.
syn cluster javaDocTags contains=javaDocAuthorTag,javaDocDeprecatedTag,javaDocExceptionTag,javaDocParamTag,javaDocReturnTag,javaDocSeeTag,javaDocVersionTag,javaDocSinceTag,javaDocLinkTag,javaDocSerialTag,javaDocSerialDataTag,javaDocSerialFieldTag,javaDocThrowsTag,javaDocDocRootTag,javaDocInheritDocTag,javaDocLinkplainTag,javaDocValueTag,javaDocCodeTag,javaDocLiteralTag,javaDocHiddenTag,javaDocIndexTag,javaDocProvidesTag,javaDocUsesTag,javaDocSystemPropertyTag,javaDocSnippetTag,javaDocSpecTag
" Anticipate non-standard inline tags in {@return} and {@summary}.
syn region javaTitleSkipBlock contained transparent start="{\%(@\%(return\|summary\)\>\)\@!" end="}"
syn match javaDocDocRootTag contained "{@docRoot}"
syn match javaDocInheritDocTag contained "{@inheritDoc}"
syn region javaIndexSkipBlock contained transparent start="{\%(@index\>\)\@!" end="}" contains=javaIndexSkipBlock,javaDocIndexTag
syn region javaDocIndexTag contained start="{@index\>" end="}" contains=javaDocIndexTag,javaIndexSkipBlock
syn region javaLinkSkipBlock contained transparent start="{\%(@link\>\)\@!" end="}" contains=javaLinkSkipBlock,javaDocLinkTag
syn region javaDocLinkTag contained start="{@link\>" end="}" contains=javaDocLinkTag,javaLinkSkipBlock
syn region javaLinkplainSkipBlock contained transparent start="{\%(@linkplain\>\)\@!" end="}" contains=javaLinkplainSkipBlock,javaDocLinkplainTag
syn region javaDocLinkplainTag contained start="{@linkplain\>" end="}" contains=javaDocLinkplainTag,javaLinkplainSkipBlock
syn region javaLiteralSkipBlock contained transparent start="{\%(@literal\>\)\@!" end="}" contains=javaLiteralSkipBlock,javaDocLiteralTag
syn region javaDocLiteralTag contained start="{@literal\>" end="}" contains=javaDocLiteralTag,javaLiteralSkipBlock
syn region javaSystemPropertySkipBlock contained transparent start="{\%(@systemProperty\>\)\@!" end="}" contains=javaSystemPropertySkipBlock,javaDocSystemPropertyTag
syn region javaDocSystemPropertyTag contained start="{@systemProperty\>" end="}" contains=javaDocSystemPropertyTag,javaSystemPropertySkipBlock
syn region javaValueSkipBlock contained transparent start="{\%(@value\>\)\@!" end="}" contains=javaValueSkipBlock,javaDocValueTag
syn region javaDocValueTag contained start="{@value\>" end="}" contains=javaDocValueTag,javaValueSkipBlock
syn match javaDocParam contained "\s\zs\S\+"
syn match javaDocExceptionTag contained "@exception\s\+\S\+" contains=javaDocParam
syn match javaDocParamTag contained "@param\s\+\S\+" contains=javaDocParam
syn match javaDocSinceTag contained "@since\s\+\S\+" contains=javaDocParam
syn match javaDocThrowsTag contained "@throws\s\+\S\+" contains=javaDocParam
syn match javaDocSpecTag contained "@spec\_s\+\S\+\ze\_s\+\S\+" contains=javaDocParam
syn match javaDocAuthorTag contained "@author\>"
syn match javaDocDeprecatedTag contained "@deprecated\>"
syn match javaDocHiddenTag contained "@hidden\>"
syn match javaDocReturnTag contained "@return\>"
syn match javaDocSerialTag contained "@serial\>"
syn match javaDocSerialDataTag contained "@serialData\>"
syn match javaDocSerialFieldTag contained "@serialField\>"
syn match javaDocVersionTag contained "@version\>"
syn match javaDocSeeTag contained "@see\>\s*" nextgroup=javaDocSeeTag1,javaDocSeeTag2,javaDocSeeTag3,javaDocSeeTag4,javaDocSeeTagStar,javaDocSeeTagSlash skipwhite skipempty
if s:with_html
syn match javaDocSeeTagStar contained "^\s*\*\+\%(\s*{\=@\|/\|$\)\@!" nextgroup=javaDocSeeTag1,javaDocSeeTag2,javaDocSeeTag3,javaDocSeeTag4 skipwhite skipempty
hi def link javaDocSeeTagStar javaDocComment
endif
if s:with_markdown
syn match javaDocSeeTagSlash contained "^\s*///\%(\s*{\=@\|$\)\@!" nextgroup=javaDocSeeTag1,javaDocSeeTag2,javaDocSeeTag3,javaDocSeeTag4 skipwhite skipempty
hi def link javaDocSeeTagSlash javaMarkdownComment
endif
syn match javaDocSeeTag1 contained @"\_[^"]\+"@
syn match javaDocSeeTag2 contained @<a\s\+\_.\{-}</a>@ contains=@javaHtml extend
exec 'syn match javaDocSeeTag3 contained @[' . s:ff.WithMarkdown('[', '') . '"< \t]\@!\%(\k\|[/.]\)*\%(##\=\k\+\%((\_[^)]*)\)\=\)\=@ nextgroup=javaDocSeeTag3Label skipwhite skipempty'
syn match javaDocSeeTag3Label contained @\k\%(\k\+\s*\)*$@
" COMBAK: No support for type javaDocSeeTag2 in Markdown.
""if s:with_markdown
"" syn match javaDocSeeTag4 contained @\[.\+\]\s\=\%(\[.\+\]\|(.\+)\)@ contains=@javaMarkdown extend
"" hi def link javaDocSeeTag4 Special
""endif
syn region javaCodeSkipBlock contained transparent start="{\%(@code\>\)\@!" end="}" contains=javaCodeSkipBlock,javaDocCodeTag
syn region javaDocCodeTag contained start="{@code\>" end="}" contains=javaDocCodeTag,javaCodeSkipBlock
exec 'syn region javaDocSnippetTagAttr contained transparent matchgroup=javaHtmlArg start=/\<\%(class\|file\|id\|lang\|region\)\%(\s*=\)\@=/ matchgroup=javaHtmlString end=/:$/ end=/\%(=\s*\)\@' . s:ff.Peek('80', '') . '<=\%("[^"]\+"\|' . "\x27[^\x27]\\+\x27" . '\|\%([.\\/-]\|\k\)\+\)/ nextgroup=javaDocSnippetTagAttr skipwhite skipnl'
syn region javaSnippetSkipBlock contained transparent start="{\%(@snippet\>\)\@!" end="}" contains=javaSnippetSkipBlock,javaDocSnippetTag,javaCommentMarkupTag
syn region javaDocSnippetTag contained start="{@snippet\>" end="}" contains=javaDocSnippetTag,javaSnippetSkipBlock,javaDocSnippetTagAttr,javaCommentMarkupTag
syntax case match
hi def link javaDocParam Function
hi def link javaDocAuthorTag Special
hi def link javaDocCodeTag Special
hi def link javaDocDeprecatedTag Special
hi def link javaDocDocRootTag Special
hi def link javaDocExceptionTag Special
hi def link javaDocHiddenTag Special
hi def link javaDocIndexTag Special
hi def link javaDocInheritDocTag Special
hi def link javaDocLinkTag Special
hi def link javaDocLinkplainTag Special
hi def link javaDocLiteralTag Special
hi def link javaDocParamTag Special
hi def link javaDocReturnTag Special
hi def link javaDocSeeTag Special
hi def link javaDocSeeTag1 String
hi def link javaDocSeeTag2 Special
hi def link javaDocSeeTag3 Function
hi def link javaDocSerialTag Special
hi def link javaDocSerialDataTag Special
hi def link javaDocSerialFieldTag Special
hi def link javaDocSinceTag Special
hi def link javaDocSnippetTag Special
hi def link javaDocSpecTag Special
hi def link javaDocSystemPropertyTag Special
hi def link javaDocThrowsTag Special
hi def link javaDocValueTag Special
hi def link javaDocVersionTag Special
endif
" match the special comment /**/
syn match javaComment "/\*\*/"
" Strings and constants
syn match javaSpecialError contained "\\."
syn match javaSpecialCharError contained "[^']"
" Escape Sequences (JLS-17, §3.10.7):
syn match javaSpecialChar contained "\\\%(u\x\x\x\x\|[0-3]\o\o\|\o\o\=\|[bstnfr"'\\]\)"
syn region javaString start=+"+ end=+"+ end=+$+ contains=javaSpecialChar,javaSpecialError,@Spell
syn region javaString start=+"""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaSpecialChar,javaSpecialError,javaTextBlockError,@Spell
syn match javaTextBlockError +"""\s*"""+
if s:ff.IsRequestedPreviewFeature(430)
syn region javaStrTemplEmbExp contained matchgroup=javaStrTempl start="\\{" end="}" contains=TOP
exec 'syn region javaStrTempl start=+\%(\.[[:space:]\n]*\)\@' . s:ff.Peek('80', '') . '<="+ end=+"+ contains=javaStrTemplEmbExp,javaSpecialChar,javaSpecialError,@Spell'
exec 'syn region javaStrTempl start=+\%(\.[[:space:]\n]*\)\@' . s:ff.Peek('80', '') . '<="""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaStrTemplEmbExp,javaSpecialChar,javaSpecialError,javaTextBlockError,@Spell'
hi def link javaStrTempl Macro
endif
syn match javaCharacter "'[^']*'" contains=javaSpecialChar,javaSpecialCharError
syn match javaCharacter "'\\''" contains=javaSpecialChar
syn match javaCharacter "'[^\\]'"
" Integer literals (JLS-17, §3.10.1):
syn keyword javaNumber 0 0l 0L
syn match javaNumber "\<\%(0\%([xX]\x\%(_*\x\)*\|_*\o\%(_*\o\)*\|[bB][01]\%(_*[01]\)*\)\|[1-9]\%(_*\d\)*\)[lL]\=\>"
" Decimal floating-point literals (JLS-17, §3.10.2):
" Against "\<\d\+\>\.":
syn match javaNumber "\<\d\%(_*\d\)*\."
syn match javaNumber "\%(\<\d\%(_*\d\)*\.\%(\d\%(_*\d\)*\)\=\|\.\d\%(_*\d\)*\)\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\=\>"
syn match javaNumber "\<\d\%(_*\d\)*[eE][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
syn match javaNumber "\<\d\%(_*\d\)*\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\>"
" Hexadecimal floating-point literals (JLS-17, §3.10.2):
syn match javaNumber "\<0[xX]\%(\x\%(_*\x\)*\.\=\|\%(\x\%(_*\x\)*\)\=\.\x\%(_*\x\)*\)[pP][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
" Unicode characters
syn match javaSpecial "\\u\x\x\x\x"
" Method declarations (JLS-17, §8.4.3, §8.4.4, §9.4).
if exists("g:java_highlight_functions")
syn cluster javaFuncParams contains=javaAnnotation,@javaClasses,javaGenerics,javaType,javaVarArg,javaComment,javaLineComment
if exists("g:java_highlight_signature")
syn cluster javaFuncParams add=javaParamModifier
hi def link javaFuncDefStart javaFuncDef
else
syn cluster javaFuncParams add=javaScopeDecl,javaConceptKind,javaStorageClass,javaExternal
endif
if g:java_highlight_functions =~# '^indent[1-8]\=$'
let s:last = g:java_highlight_functions[-1 :]
let s:indent = s:last != 't' ? repeat("\x20", s:last) : "\t"
" Try to not match other type members, initialiser blocks, enum
" constants (JLS-17, §8.9.1), and constructors (JLS-17, §8.1.7):
" at any _conventional_ indentation, skip over all fields with
" "[^=]*", all records with "\<record\s", and let the "*Skip*"
" definitions take care of constructor declarations and enum
" constants (with no support for @Foo(value = "bar")). Also,
" reject inlined declarations with "[^{]" for signature.
exec 'syn region javaFuncDef ' . s:ff.GroupArgs('transparent matchgroup=javaFuncDefStart', '') . ' start=/' . s:ff.PeekTo('\%(', '') . '^' . s:indent . '\%(<[^>]\+>\+\s\+\|\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)\+\)\=\%(\<\K\k*\>\.\)*\K\k*\>[^={]*\%(\<record\)\@' . s:ff.Peek('6', '') . '<!\s' . s:ff.PeekFrom('\)\@' . s:ff.Peek('80', '') . '<=', '') . '\K\k*\s*(/ end=/)/ contains=@javaFuncParams'
" As long as package-private constructors cannot be matched with
" javaFuncDef, do not look with javaConstructorSkipDeclarator for
" them.
exec 'syn match javaConstructorSkipDeclarator transparent /^' . s:indent . '\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)*p\%(ublic\|rotected\|rivate\)\s\+\%(<[^>]\+>\+\s\+\)\=\K\k*\s*\ze(/ contains=javaAnnotation,javaScopeDecl,javaClassDecl,javaTypedef,javaGenerics'
" With a zero-width span for signature applicable on demand to
" javaFuncDef, make related adjustments:
" (1) Claim all enum constants of a line as a unit.
exec 'syn match javaEnumSkipConstant contained transparent /^' . s:indent . '\%(\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)*\K\k*\s*\%((.*)\)\=\s*[,;({]\s*\)\+/ contains=@javaEnumConstants'
" (2) Define a syntax group for top level enumerations and tell
" apart their constants from method declarations.
exec 'syn region javaTopEnumDeclaration transparent start=/\%(^\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)*\%(p\%(ublic\|rotected\|rivate\)\s\+\)\=\%(strictfp\s\+\)\=\<enum\_s\+\)\@' . s:ff.Peek('80', '') . '<=\K\k*\%(\_s\+implements\_s.\+\)\=\_s*{/ end=/}/ contains=@javaTop,javaEnumSkipConstant'
" (3) Define a base variant of javaParenT without using @javaTop
" in order to not include javaFuncDef.
syn region javaParenE transparent matchgroup=javaParen start="(" end=")" contains=@javaEnumConstants,javaInParen
syn region javaParenE transparent matchgroup=javaParen start="\[" end="\]" contains=@javaEnumConstants
syn cluster javaEnumConstants contains=TOP,javaTopEnumDeclaration,javaFuncDef,javaParenT
unlet s:indent s:last
else
" This is the "style" variant (:help ft-java-syntax).
" Match arbitrarily indented camelCasedName method declarations.
" Match: [@ɐ] [abstract] [<α, β>] Τʬ[<γ>][[][]] μʭʭ(/* ... */);
exec 'syn region javaFuncDef ' . s:ff.GroupArgs('transparent matchgroup=javaFuncDefStart', '') . ' start=/' . s:ff.Engine('\%#=2', '') . s:ff.PeekTo('\%(', '') . '^\s\+\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)*\%(p\%(ublic\|rotected\|rivate\)\s\+\)\=\%(\%(abstract\|default\)\s\+\|\%(\%(final\|\%(native\|strictfp\)\|s\%(tatic\|ynchronized\)\)\s\+\)*\)\=\%(<.*[[:space:]-]\@' . s:ff.Peek('1', '') . '<!>\s\+\)\=\%(void\|\%(b\%(oolean\|yte\)\|char\|short\|int\|long\|float\|double\|\%(\<\K\k*\>\.\)*\<' . s:ff.UpperCase('[$_[:upper:]]', '[^a-z0-9]') . '\k*\>\%(<[^(){}]*[[:space:]-]\@' . s:ff.Peek('1', '') . '<!>\)\=\)\%(\[\]\)*\)\s\+' . s:ff.PeekFrom('\)\@' . s:ff.Peek('80', '') . '<=', '') . '\<' . s:ff.LowerCase('[$_[:lower:]]', '[^A-Z0-9]') . '\k*\>\s*(/ end=/)/ skip=/\/\*.\{-}\*\/\|\/\/.*$/ contains=@javaFuncParams'
endif
endif
if exists("g:java_highlight_debug")
" Strings and constants
syn match javaDebugSpecial contained "\\\%(u\x\x\x\x\|[0-3]\o\o\|\o\o\=\|[bstnfr"'\\]\)"
syn region javaDebugString contained start=+"+ end=+"+ contains=javaDebugSpecial
syn region javaDebugString contained start=+"""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaDebugSpecial,javaDebugTextBlockError
if s:ff.IsRequestedPreviewFeature(430)
" The highlight groups of java{StrTempl,Debug{,Paren,StrTempl}}\,
" share one colour by default. Do not conflate unrelated parens.
syn region javaDebugStrTemplEmbExp contained matchgroup=javaDebugStrTempl start="\\{" end="}" contains=javaComment,javaLineComment,javaDebug\%(Paren\)\@!.*
exec 'syn region javaDebugStrTempl contained start=+\%(\.[[:space:]\n]*\)\@' . s:ff.Peek('80', '') . '<="+ end=+"+ contains=javaDebugStrTemplEmbExp,javaDebugSpecial'
exec 'syn region javaDebugStrTempl contained start=+\%(\.[[:space:]\n]*\)\@' . s:ff.Peek('80', '') . '<="""[ \t\x0c\r]*$+hs=e+1 end=+"""+he=s-1 contains=javaDebugStrTemplEmbExp,javaDebugSpecial,javaDebugTextBlockError'
hi def link javaDebugStrTempl Macro
endif
syn match javaDebugTextBlockError contained +"""\s*"""+
syn match javaDebugCharacter contained "'[^\\]'"
syn match javaDebugSpecialCharacter contained "'\\.'"
syn match javaDebugSpecialCharacter contained "'\\''"
syn keyword javaDebugNumber contained 0 0l 0L
syn match javaDebugNumber contained "\<\d\%(_*\d\)*\."
syn match javaDebugNumber contained "\<\%(0\%([xX]\x\%(_*\x\)*\|_*\o\%(_*\o\)*\|[bB][01]\%(_*[01]\)*\)\|[1-9]\%(_*\d\)*\)[lL]\=\>"
syn match javaDebugNumber contained "\%(\<\d\%(_*\d\)*\.\%(\d\%(_*\d\)*\)\=\|\.\d\%(_*\d\)*\)\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\=\>"
syn match javaDebugNumber contained "\<\d\%(_*\d\)*[eE][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
syn match javaDebugNumber contained "\<\d\%(_*\d\)*\%([eE][-+]\=\d\%(_*\d\)*\)\=[fFdD]\>"
syn match javaDebugNumber contained "\<0[xX]\%(\x\%(_*\x\)*\.\=\|\%(\x\%(_*\x\)*\)\=\.\x\%(_*\x\)*\)[pP][-+]\=\d\%(_*\d\)*[fFdD]\=\>"
syn keyword javaDebugBoolean contained true false
syn keyword javaDebugType contained null this super
syn region javaDebugParen contained start=+(+ end=+)+ contains=javaDebug.*,javaDebugParen
" To make this work, define the highlighting for these groups.
syn match javaDebug "\<System\.\%(out\|err\)\.print\%(ln\)\=\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
" FIXME: What API does "p" belong to?
" syn match javaDebug "\<p\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
syn match javaDebug "\<\K\k*\.printStackTrace\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
" FIXME: What API do "trace*" belong to?
" syn match javaDebug "\<trace[SL]\=\s*("me=e-1 contains=javaDebug.* nextgroup=javaDebugParen
hi def link javaDebug Debug
hi def link javaDebugString DebugString
hi def link javaDebugTextBlockError Error
hi def link javaDebugType DebugType
hi def link javaDebugBoolean DebugBoolean
hi def link javaDebugNumber Debug
hi def link javaDebugSpecial DebugSpecial
hi def link javaDebugSpecialCharacter DebugSpecial
hi def link javaDebugCharacter DebugString
hi def link javaDebugParen Debug
hi def link DebugString String
hi def link DebugSpecial Special
hi def link DebugBoolean Boolean
hi def link DebugType Type
endif
" Complement javaBlock and javaInParen for highlighting.
syn region javaBlockOther transparent matchgroup=javaBlockOtherStart start="{" end="}"
" Try not to fold top-level-type bodies under assumption that there is
" but one such body.
exec 'syn region javaBlock transparent matchgroup=javaBlockStart start="\%(^\|^\S[^:]\+\)\@' . s:ff.Peek('120', '') . '<!{" end="}" fold'
" See "D.2.1 Anonymous Classes" at
" https://web.archive.org/web/20010821025330/java.sun.com/docs/books/jls/first_edition/html/1.1Update.html#12959.
if exists("g:java_mark_braces_in_parens_as_errors")
syn match javaInParen contained "[{}]"
hi def link javaInParen javaError
endif
" catch errors caused by wrong parenthesis
syn region javaParenT transparent matchgroup=javaParen start="(" end=")" contains=@javaTop,javaInParen,javaParenT1
syn region javaParenT1 contained transparent matchgroup=javaParen1 start="(" end=")" contains=@javaTop,javaInParen,javaParenT2
syn region javaParenT2 contained transparent matchgroup=javaParen2 start="(" end=")" contains=@javaTop,javaInParen,javaParenT
syn match javaParenError ")"
" catch errors caused by wrong square parenthesis
syn region javaParenT transparent matchgroup=javaParen start="\[" end="\]" contains=@javaTop,javaParenT1
syn region javaParenT1 contained transparent matchgroup=javaParen1 start="\[" end="\]" contains=@javaTop,javaParenT2
syn region javaParenT2 contained transparent matchgroup=javaParen2 start="\[" end="\]" contains=@javaTop,javaParenT
syn match javaParenError "\]"
" Lambda expressions (JLS-17, §15.27) and method reference expressions
" (JLS-17, §15.13).
if exists("g:java_highlight_functions")
syn match javaMethodRef ":::\@!"
if exists("g:java_highlight_signature")
let s:ff.LambdaDef = s:ff.LeftConstant
else
let s:ff.LambdaDef = s:ff.RightConstant
endif
" Make ()-matching definitions after the parenthesis error catcher.
"
" Note that here and elsewhere a single-line token is used for \z,
" with other tokens repeated as necessary, to overcome the lack of
" support for multi-line matching with \z.
"
" Match: ([@A [@B ...] final] var a[, var b, ...]) ->
" | ([@A [@B ...] final] T[<α>][[][]] a[, T b, ...]) ->
" There is no recognition of expressions interspersed with comments
" or of expressions whose parameterised parameter types are written
" across multiple lines.
exec 'syn ' . s:ff.LambdaDef('region javaLambdaDef transparent matchgroup=javaLambdaDefStart start=/', 'match javaLambdaDef "') . '\k\@' . s:ff.Peek('4', '') . '<!(' . s:ff.LambdaDef('\%(', '') . '[[:space:]\n]*\%(\%(@\%(\K\k*\.\)*\K\k*\>\%((\_.\{-1,})\)\{-,1}[[:space:]\n]\+\)*\%(final[[:space:]\n]\+\)\=\%(\<\K\k*\>\.\)*\<\K\k*\>\%(<[^(){}]*[[:space:]-]\@' . s:ff.Peek('1', '') . '<!>\)\=\%(\%(\%(\[\]\)\+\|\.\.\.\)\)\=[[:space:]\n]\+\<\K\k*\>\%(\[\]\)*\%(,[[:space:]\n]*\)\=\)\+)[[:space:]\n]*' . s:ff.LambdaDef('\z(->\)\)\@=/ end=/)[[:space:]\n]*\z1/', '->"') . ' contains=javaAnnotation,javaParamModifier,javaLambdaVarType,javaType,@javaClasses,javaGenerics,javaVarArg'
" Match: () ->
" | (a[, b, ...]) ->
exec 'syn ' . s:ff.LambdaDef('region javaLambdaDef transparent matchgroup=javaLambdaDefStart start=/', 'match javaLambdaDef "') . '\k\@' . s:ff.Peek('4', '') . '<!(' . s:ff.LambdaDef('\%(', '') . '[[:space:]\n]*\%(\<\K\k*\>\%(,[[:space:]\n]*\)\=\)*)[[:space:]\n]*' . s:ff.LambdaDef('\z(->\)\)\@=/ end=/)[[:space:]\n]*\z1/', '->"')
" Match: a ->
exec 'syn ' . s:ff.LambdaDef('region javaLambdaDef transparent start=/', 'match javaLambdaDef "') . '\<\K\k*\>\%(\<default\>\)\@' . s:ff.Peek('7', '') . '<!' . s:ff.LambdaDef('\%([[:space:]\n]*\z(->\)\)\@=/ matchgroup=javaLambdaDefStart end=/\z1/', '[[:space:]\n]*->"')
syn keyword javaParamModifier contained final
syn keyword javaLambdaVarType contained var
hi def link javaParamModifier javaConceptKind
hi def link javaLambdaVarType javaOperator
hi def link javaLambdaDef javaFuncDef
hi def link javaLambdaDefStart javaFuncDef
hi def link javaMethodRef javaFuncDef
hi def link javaFuncDef Function
endif
" The @javaTop cluster comprises non-contained Java syntax groups.
" Note that the syntax file "aidl.vim" relies on its availability.
syn cluster javaTop contains=TOP,javaTopEnumDeclaration
if !exists("g:java_minlines")
let g:java_minlines = 10
endif
" Note that variations of a /*/ balanced comment, e.g., /*/*/, /*//*/,
" /* /*/, /* /*/, etc., may have their rightmost /*/ part accepted
" as a comment start by ':syntax sync ccomment'; consider alternatives
" to make synchronisation start further towards file's beginning by
" bumping up g:java_minlines or issuing ':syntax sync fromstart' or
" preferring &foldmethod set to 'syntax'.
exec "syn sync ccomment javaComment minlines=" . g:java_minlines
" The default highlighting.
hi def link javaVarArg Function
hi def link javaBranch Conditional
hi def link javaConditional Conditional
hi def link javaRepeat Repeat
hi def link javaExceptions Exception
hi def link javaAssert Statement
hi def link javaStorageClass StorageClass
hi def link javaMethodDecl javaStorageClass
hi def link javaClassDecl javaStorageClass
hi def link javaScopeDecl javaStorageClass
hi def link javaConceptKind javaStorageClass
hi def link javaBoolean Boolean
hi def link javaSpecial Special
hi def link javaSpecialError Error
hi def link javaSpecialCharError Error
hi def link javaString String
hi def link javaCharacter Character
hi def link javaSpecialChar SpecialChar
hi def link javaNumber Number
hi def link javaError Error
hi def link javaError2 javaError
hi def link javaTextBlockError Error
hi def link javaParenError javaError
hi def link javaStatement Statement
hi def link javaOperator Operator
hi def link javaConstant Constant
hi def link javaTypedef Typedef
hi def link javaTodo Todo
hi def link javaAnnotation PreProc
hi def link javaAnnotationStart javaAnnotation
hi def link javaType Type
hi def link javaExternal Include
hi def link javaUserLabel Label
hi def link javaUserLabelRef javaUserLabel
hi def link javaLabel Label
hi def link javaLabelDefault javaLabel
hi def link javaLabelVarType javaOperator
hi def link javaComment Comment
hi def link javaCommentStar javaComment
hi def link javaLineComment Comment
hi def link javaCommentMarkupTagAttr javaHtmlArg
hi def link javaCommentString javaString
hi def link javaComment2String javaString
hi def link javaCommentCharacter javaCharacter
hi def link javaCommentError javaError
hi def link javaCommentStart javaComment
hi def link javaHtmlArg Type
hi def link javaHtmlString String
let b:current_syntax = "java"
if g:main_syntax == 'java'
unlet g:main_syntax
endif
if exists("s:clear_java_ignore_html")
unlet! s:clear_java_ignore_html g:java_ignore_html
endif
if exists("s:clear_java_ignore_markdown")
unlet! s:clear_java_ignore_markdown g:java_ignore_markdown
endif
let b:spell_options = "contained"
let &cpo = s:cpo_save
unlet s:cpo_save s:ff s:with_html s:with_markdown
" See ":help vim9-mix".
if !has("vim9script")
finish
endif
if exists("g:java_foldtext_show_first_or_second_line")
def! s:LazyPrefix(prefix: string, dashes: string, count: number): string
return empty(prefix)
? printf('+-%s%3d lines: ', dashes, count)
: prefix
enddef
def! s:JavaSyntaxFoldTextExpr(): string
# Piggyback on NGETTEXT.
const summary: string = foldtext()
return getline(v:foldstart) !~ '/\*\+\s*$'
? summary
: LazyPrefix(matchstr(summary, '^+-\+\s*\d\+\s.\{-1,}:\s'),
v:folddashes,
(v:foldend - v:foldstart + 1)) ..
getline(v:foldstart + 1)
enddef
setlocal foldtext=s:JavaSyntaxFoldTextExpr()
delfunction! g:JavaSyntaxFoldTextExpr
endif
" vim: fdm=syntax sw=2 ts=8 noet sta