runtime(vim): Update syntax file (#13671)
Support multiline :syntax commands.
Match :syn-cchar option in :syn-{keyword,region}.
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index d697538..edfef43 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -7,6 +7,7 @@
" 2023 Dec 06 by Vim Project (add missing assignment operators)
" 2023 Dec 10 by Vim Project (improve variable matching)
" 2023 Dec 21 by Vim Project (improve ex command matching)
+" 2023 Dec 30 by Vim Project (:syntax improvements)
" Version: 9.0-25
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
" Automatically generated keyword lists: {{{1
@@ -525,16 +526,22 @@
" Syntax: {{{2
"=======
-syn match vimGroupList contained "@\=[^ \t,]*" contains=vimGroupSpecial,vimPatSep
-syn match vimGroupList contained "@\=[^ \t,]*," nextgroup=vimGroupList contains=vimGroupSpecial,vimPatSep
-syn keyword vimGroupSpecial contained ALL ALLBUT CONTAINED TOP
+syn match vimGroupList contained "@\=[^[:space:],]\+" nextgroup=vimGroupListComma skipwhite skipnl
+syn match vimGroupListContinue contained "\\" nextgroup=vimGroupList skipwhite
+syn match vimGroupListComma contained "," nextgroup=vimGroupList,vimGroupListContinue skipwhite skipnl
+syn keyword vimGroupSpecial contained ALL ALLBUT CONTAINED TOP
if !exists("g:vimsyn_noerror") && !exists("g:vimsyn_novimsynerror")
syn match vimSynError contained "\i\+"
syn match vimSynError contained "\i\+=" nextgroup=vimGroupList
endif
-syn match vimSynContains contained "\<contain\(s\|edin\)=" nextgroup=vimGroupList
+syn match vimSynContains contained "\<contain\(s\|edin\)=" nextgroup=vimGroupList,vimGroupListContinue skipwhite skipnl
syn match vimSynKeyContainedin contained "\<containedin=" nextgroup=vimGroupList
-syn match vimSynNextgroup contained "nextgroup=" nextgroup=vimGroupList
+syn match vimSynNextgroup contained "nextgroup=" nextgroup=vimGroupList,vimGroupListContinue skipwhite skipnl
+if has("conceal")
+ syn match vimSynCchar contained "\<cchar=" nextgroup=vimSynCcharValue
+ syn match vimSynCcharValue contained "\S"
+endif
+
syn match vimSyntax "\<sy\%[ntax]\>" contains=vimCommand skipwhite nextgroup=vimSynType,vimComment,vim9Comment
syn match vimAuSyntax contained "\s+sy\%[ntax]" contains=vimCommand skipwhite nextgroup=vimSynType,vimComment,vim9Comment
@@ -552,7 +559,7 @@
" Syntax: cluster {{{2
syn keyword vimSynType contained cluster skipwhite nextgroup=vimClusterName
-syn region vimClusterName contained matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\|" matchgroup=vimSep end="$\||" contains=vimGroupAdd,vimGroupRem,vimSynContains,vimSynError
+syn region vimClusterName contained matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\\|\n\s*\\" matchgroup=vimSep end="$\||" contains=vimContinue,vimGroupAdd,vimGroupRem,vimSynContains,vimSynError
syn match vimGroupAdd contained "add=" nextgroup=vimGroupList
syn match vimGroupRem contained "remove=" nextgroup=vimGroupList
syn cluster vimFuncBodyList add=vimSynType,vimGroupAdd,vimGroupRem
@@ -574,21 +581,17 @@
syn cluster vimFuncBodyList add=vimSynType
" Syntax: keyword {{{2
-syn cluster vimSynKeyGroup contains=vimSynNextgroup,vimSynKeyOpt,vimSynKeyContainedin
+syn cluster vimSynKeyGroup contains=vimContinue,vimSynCchar,vimSynNextgroup,vimSynKeyOpt,vimSynKeyContainedin
syn keyword vimSynType contained keyword skipwhite nextgroup=vimSynKeyRegion
-syn region vimSynKeyRegion contained oneline keepend matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\|" matchgroup=vimSep end="|\|$" contains=@vimSynKeyGroup
+syn region vimSynKeyRegion contained keepend matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\|\|\n\s*\\" matchgroup=vimSep end="|\|$" contains=@vimSynKeyGroup
syn match vimSynKeyOpt contained "\%#=1\<\(conceal\|contained\|transparent\|skipempty\|skipwhite\|skipnl\)\>"
syn cluster vimFuncBodyList add=vimSynType
" Syntax: match {{{2
-syn cluster vimSynMtchGroup contains=vimMtchComment,vimSynContains,vimSynError,vimSynMtchOpt,vimSynNextgroup,vimSynRegPat,vimNotation,vim9Comment
+syn cluster vimSynMtchGroup contains=vimContinue,vimMtchComment,vimSynCchar,vimSynContains,vimSynError,vimSynMtchOpt,vimSynNextgroup,vimSynRegPat,vimNotation,vim9Comment
syn keyword vimSynType contained match skipwhite nextgroup=vimSynMatchRegion
-syn region vimSynMatchRegion contained keepend matchgroup=vimGroupName start="\h\w*" matchgroup=vimSep end="|\|$" contains=@vimSynMtchGroup
+syn region vimSynMatchRegion contained keepend matchgroup=vimGroupName start="\h\w*" skip="\n\s*\\" matchgroup=vimSep end="|\|$" contains=@vimSynMtchGroup
syn match vimSynMtchOpt contained "\%#=1\<\(conceal\|transparent\|contained\|excludenl\|keepend\|skipempty\|skipwhite\|display\|extend\|skipnl\|fold\)\>"
-if has("conceal")
- syn match vimSynMtchOpt contained "\<cchar=" nextgroup=vimSynMtchCchar
- syn match vimSynMtchCchar contained "\S"
-endif
syn cluster vimFuncBodyList add=vimSynMtchGroup
" Syntax: off and on {{{2
@@ -596,13 +599,13 @@
" Syntax: region {{{2
syn cluster vimSynRegPatGroup contains=vimPatSep,vimNotPatSep,vimSynPatRange,vimSynNotPatRange,vimSubstSubstr,vimPatRegion,vimPatSepErr,vimNotation
-syn cluster vimSynRegGroup contains=vimSynContains,vimSynNextgroup,vimSynRegOpt,vimSynReg,vimSynMtchGrp
+syn cluster vimSynRegGroup contains=vimContinue,vimSynCchar,vimSynContains,vimSynNextgroup,vimSynRegOpt,vimSynReg,vimSynMtchGrp
syn keyword vimSynType contained region skipwhite nextgroup=vimSynRegion
-syn region vimSynRegion contained keepend matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\|" end="|\|$" contains=@vimSynRegGroup
+syn region vimSynRegion contained keepend matchgroup=vimGroupName start="\h\w*" skip="\\\\\|\\\|\n\s*\\" end="|\|$" contains=@vimSynRegGroup
syn match vimSynRegOpt contained "\%#=1\<\(conceal\(ends\)\=\|transparent\|contained\|excludenl\|skipempty\|skipwhite\|display\|keepend\|oneline\|extend\|skipnl\|fold\)\>"
syn match vimSynReg contained "\(start\|skip\|end\)="he=e-1 nextgroup=vimSynRegPat
syn match vimSynMtchGrp contained "matchgroup=" nextgroup=vimGroup,vimHLGroup
-syn region vimSynRegPat contained extend start="\z([-`~!@#$%^&*_=+;:'",./?]\)" skip="\\\\\|\\\z1" end="\z1" contains=@vimSynRegPatGroup skipwhite nextgroup=vimSynPatMod,vimSynReg
+syn region vimSynRegPat contained extend start="\z([-`~!@#$%^&*_=+;:'",./?]\)" skip="\\\\\|\\\z1\|\n\s*\\" end="\z1" contains=@vimSynRegPatGroup skipwhite nextgroup=vimSynPatMod,vimSynReg
syn match vimSynPatMod contained "\%#=1\(hs\|ms\|me\|hs\|he\|rs\|re\)=[se]\([-+]\d\+\)\="
syn match vimSynPatMod contained "\%#=1\(hs\|ms\|me\|hs\|he\|rs\|re\)=[se]\([-+]\d\+\)\=," nextgroup=vimSynPatMod
syn match vimSynPatMod contained "lc=\d\+"
@@ -694,7 +697,8 @@
syn match vimLineComment +^[ \t:]*"\("[^"]*"\|[^"]\)*$+ contains=@vimCommentGroup,vimCommentString,vimCommentTitle
syn match vim9LineComment +^[ \t:]\+#.*$+ contains=@vimCommentGroup,vimCommentString,vimCommentTitle
syn match vimCommentTitle '"\s*\%([sS]:\|\h\w*#\)\=\u\w*\(\s\+\u\w*\)*:'hs=s+1 contained contains=vimCommentTitleLeader,vimTodo,@vimCommentGroup
-syn match vimContinue "^\s*\\"
+" Note: Look-behind to work around nextgroup skipnl consuming leading whitespace and preventing a match
+syn match vimContinue "\%(^\s*\)\@32<=\\"
syn region vimString start="^\s*\\\z(['"]\)" skip='\\\\\|\\\z1' end="\z1" oneline keepend contains=@vimStringGroup,vimContinue
syn match vimCommentTitleLeader '"\s\+'ms=s+1 contained
@@ -955,6 +959,7 @@
hi def link vimFuncSID Special
hi def link vimFuncVar Identifier
hi def link vimGroupAdd vimSynOption
+ hi def link vimGroupListContinue vimContinue
hi def link vimGroupName vimGroup
hi def link vimGroupRem vimSynOption
hi def link vimGroupSpecial Special
@@ -1050,6 +1055,8 @@
hi def link vimSynFoldMethod Type
hi def link vimSynKeyContainedin vimSynContains
hi def link vimSynKeyOpt vimSynOption
+ hi def link vimSynCchar vimSynOption
+ hi def link vimSynCcharValue Character
hi def link vimSynMtchGrp vimSynOption
hi def link vimSynMtchOpt vimSynOption
hi def link vimSynNextgroup vimSynOption