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vim-patch:36f4498: runtime(java): Allow for org.TopLevelType.NestedType return types (#37810)

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vim-patch:36f4498: runtime(java): Allow for org.TopLevelType<T>.NestedType return types

closes: vim/vim#19349

36f4498710

Co-authored-by: Aliaksei Budavei <0x000c70@gmail.com>
This commit is contained in:
zeertzjq
2026-02-11 08:02:50 +08:00
committed by GitHub
parent d1238b9da4
commit 3e843a2891
1 changed files with 23 additions and 13 deletions
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36
runtime/syntax/java.vim
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@@ -3,7 +3,7 @@
" 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: 2025 Oct 08
" Last Change: 2026 Feb 06
" Please check ":help java.vim" for comments on some of the options
" available.
@@ -37,6 +37,8 @@ set cpo&vim
"""" STRIVE TO REMAIN COMPATIBLE FOR AT LEAST VIM 7.0.
let s:ff = {}
let s:vv = {}
let s:vv.ignore_folding = get(g:, 'java_ignore_folding', '')
function! s:ff.LeftConstant(x, y) abort
return a:x
@@ -60,7 +62,7 @@ else
endif
function! s:ff.QueryFoldArgForSyntaxItems(kind) abort
return stridx(s:java_ignore_folding, a:kind) < 0 ? "fold" : ""
return stridx(s:vv.ignore_folding, a:kind) < 0 ? "fold" : ""
endfunction
if !exists("*s:ReportOnce")
@@ -94,8 +96,6 @@ if exists("g:java_foldtext_show_first_or_second_line")
setlocal foldtext=JavaSyntaxFoldTextExpr()
endif
let s:java_ignore_folding = get(g:, 'java_ignore_folding', '')
" Admit the ASCII dollar sign to keyword characters (JLS-17, §3.8):
try
exec 'syntax iskeyword ' . &l:iskeyword . ',$'
@@ -211,6 +211,15 @@ 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
" Note that the delimiting angle brackets are omitted.
let s:vv.type_param_list = '\%([^(){}]\|\n\)\+[[:space:]-]\@' . s:ff.Peek('1', '') . '<!'
" COMBAK: Revisit reference types once JDK-8259731 and JDK-8316779
" will have been resolved.
let s:vv.param_type_head = 'b\%%(oolean\|yte\)\|char\|short\|int\|long\|float\|double\|\%%(\<\K\k*\>\.\)*%s\<' . s:ff.UpperCase('[$_[:upper:]]', '[^a-z0-9]') . '\k*\>'
" Allow for org.example.TopLevelType<T>.MemberType return types.
let s:vv.void_or_param_type = 'void\|\%(' . printf(s:vv.param_type_head, '\%(') . '\%(<' . s:vv.type_param_list . '>\.\=\)\=\)\+\)\%(\[\]\)*'
let s:vv.param_type_head = printf(s:vv.param_type_head, '')
" Java module declarations (JLS-17, §7.7).
"
" Note that a "module-info" file will be recognised with an arbitrary
@@ -344,13 +353,13 @@ if exists("g:java_highlight_generics")
" Match sections of generic methods and constructors and their
" parameterised use.
exec 'syn region javaTypeParamSection transparent matchgroup=javaGenericsCX start=/' . s:ff.Engine('\%#=2', '') . '\%(^\|\s\)\@' . s:ff.Peek('1', '') . '<=<\%(\%([^(){}]\|\n\)\+[[: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*\>\%(<\%([^(){}]\|\n\)\+[[:space:]-]\@' . s:ff.Peek('1', '') . '<!>\)\=\)\%(\[\]\)*\)\_s\+\)\=\<\K\k*\>\s*(\)\@=/ end=/>/ contains=javaGenerics,@javaTypeParams'
exec 'syn region javaTypeParamSection transparent matchgroup=javaGenericsCX start=/' . s:ff.Engine('\%#=2', '') . '\%(^\|\s\)\@' . s:ff.Peek('1', '') . '<=<\%(' . s:vv.type_param_list . '>\_s\+\%(\%(' . s:vv.void_or_param_type . '\)\_s\+\)\=\<\K\k*\>\s*(\)\@=/ end=/>/ contains=javaGenerics,@javaTypeParams'
exec 'syn region javaTypeParamSection transparent matchgroup=javaGenericsCX start=/\%(\%(\<new\|::\|\.\)[[:space:]\n]*\)\@' . s:ff.PeekFor('javaTypeParamSection', 80) . '<=<>\@!/ end=/>/ contains=javaGenerics,@javaTypeParams'
for s:ctx in [{'gsg': 'javaGenerics', 'ghg': 'javaGenericsC1', 'csg': 'javaGenericsX', 'c': ''},
\ {'gsg': 'javaGenericsX', 'ghg': 'javaGenericsC2', 'csg': 'javaGenerics', 'c': ' contained'}]
" Match sections of generic types and their parameterised use.
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 . ',@javaTypeParams'
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]*\%([?@]\|' . s:vv.param_type_head . '\)\)\@=/ end=/>/ contains=' . s:ctx.csg . ',@javaTypeParams'
endfor
unlet s:ctx
@@ -745,8 +754,8 @@ if exists("g:java_highlight_functions")
" "[^=]*", 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 . '\%(<\%(/\*.\{-}\*/\|[^(){}>]\|\n\)\+>\+\s\+\|\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)\+\)\=\%(\<\K\k*\>\.\)*\K\k*\>[^={]*\%(\<record\)\@' . s:ff.Peek('6', '') . '<!\s' . s:ff.PeekFrom('\)\@' . s:ff.PeekFor('javaFuncDef', 120) . '<=', '') . '\K\k*\s*(" end=")" contains=@javaFuncParams'
" reject inlined declarations with "[^{;]" for signature.
exec 'syn region javaFuncDef ' . s:ff.GroupArgs('transparent matchgroup=javaFuncDefStart', '') . ' start="' . s:ff.PeekTo('\%(', '') . '^' . s:indent . '\%(<\%(/\*.\{-}\*/\|[^(){}>]\|\n\)\+>\+\s\+\|\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)\+\)\=\%(\<\K\k*\>\.\)*\K\k*\>[^={;]*\%(\<record\)\@' . s:ff.Peek('6', '') . '<!\s' . s:ff.PeekFrom('\)\@' . s:ff.PeekFor('javaFuncDef', 120) . '<=', '') . '\K\k*\s*(" end=")" contains=@javaFuncParams'
" As long as package-private constructors cannot be matched with
" javaFuncDef, do not look with javaConstructorSkipDeclarator for
" them. (Approximate "javaTypeParamSection" if necessary.)
@@ -755,9 +764,10 @@ if exists("g:java_highlight_functions")
" 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.PeekFor('javaTopEnumDeclaration', 80) . '<=\K\k*\%(\_s\+implements\_s.\+\)\=\_s*{/ end=/}/ contains=@javaTop,javaEnumSkipConstant'
" (2) Define javaTopEnum{Block,Declaration} for top level enums
" and tell apart their constants from method declarations.
syn region javaTopEnumBlock contained transparent matchgroup=javaTopEnumBlockStart start="{" end="}" contains=@javaTop,javaEnumSkipConstant
exec 'syn match javaTopEnumDeclaration transparent /\%(^\%(\%(@\%(\K\k*\.\)*\K\k*\>\)\s\+\)*\%(p\%(ublic\|rotected\|rivate\)\s\+\)\=\%(strictfp\s\+\)\=\<enum\_s\+\)\@' . s:ff.PeekFor('javaTopEnumDeclaration', 80) . '<=\K\k*\%(\_s\+implements\_s.\+\)\=\_s*{\@=/ nextgroup=javaTopEnumBlock skipwhite skipempty'
" (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
@@ -769,7 +779,7 @@ if exists("g:java_highlight_functions")
" 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\+\)*\)\=\%(<\%([^(){}]\|\n\)\+[[: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*\>\%(<\%([^(){}]\|\n\)\+[[:space:]-]\@' . s:ff.Peek('1', '') . '<!>\)\=\)\%(\[\]\)*\)\s\+' . s:ff.PeekFrom('\)\@' . s:ff.PeekFor('javaFuncDef', 120) . '<=', '') . '\<' . s:ff.LowerCase('[$_[:lower:]]', '[^A-Z0-9]') . '\k*\>\s*(/ end=/)/ skip=/\/\*.\{-}\*\/\|\/\/.*$/ contains=@javaFuncParams'
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\+\)*\)\=\%(<' . s:vv.type_param_list . '>\s\+\)\=\%(' . s:vv.void_or_param_type . '\)\s\+' . s:ff.PeekFrom('\)\@' . s:ff.PeekFor('javaFuncDef', 120) . '<=', '') . '\<' . s:ff.LowerCase('[$_[:lower:]]', '[^A-Z0-9]') . '\k*\>\s*(/ end=/)/ skip=/\/\*.\{-}\*\/\|\/\/.*$/ contains=@javaFuncParams'
endif
endif
@@ -977,7 +987,7 @@ endif
let b:spell_options = "contained"
let &cpo = s:cpo_save
unlet s:cpo_save s:ff s:java_ignore_folding s:with_html s:with_markdown
unlet s:cpo_save s:ff s:vv s:with_html s:with_markdown
" See ":help vim9-mix".
if !has("vim9script")