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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
commit029f72b1a93430b24b88eb3a72c6114d9f149737 (patch)
tree765d5c2041967f9c6fef195fe343d9234a030e90 /runtime/syntax/yacc.vim
parentInitial commit. (diff)
downloadvim-029f72b1a93430b24b88eb3a72c6114d9f149737.tar.xz
vim-029f72b1a93430b24b88eb3a72c6114d9f149737.zip
Adding upstream version 2:9.1.0016.upstream/2%9.1.0016
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'runtime/syntax/yacc.vim')
-rw-r--r--runtime/syntax/yacc.vim120
1 files changed, 120 insertions, 0 deletions
diff --git a/runtime/syntax/yacc.vim b/runtime/syntax/yacc.vim
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+" Vim syntax file
+" Language: Yacc
+" Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
+" Last Change: Mar 25, 2019
+" Version: 17
+" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_YACC
+"
+" Options: {{{1
+" g:yacc_uses_cpp : if this variable exists, then C++ is loaded rather than C
+
+" ---------------------------------------------------------------------
+" this version of syntax/yacc.vim requires 6.0 or later
+if exists("b:current_syntax")
+ syntax clear
+endif
+
+" ---------------------------------------------------------------------
+" Folding Support {{{1
+if has("folding")
+ com! -nargs=+ SynFold <args> fold
+else
+ com! -nargs=+ SynFold <args>
+endif
+
+" ---------------------------------------------------------------------
+" Read the C syntax to start with {{{1
+" Read the C/C++ syntax to start with
+let s:Cpath= fnameescape(expand("<sfile>:p:h").(exists("g:yacc_uses_cpp")? "/cpp.vim" : "/c.vim"))
+if !filereadable(s:Cpath)
+ for s:Cpath in split(globpath(&rtp,(exists("g:yacc_uses_cpp")? "syntax/cpp.vim" : "syntax/c.vim")),"\n")
+ if filereadable(fnameescape(s:Cpath))
+ let s:Cpath= fnameescape(s:Cpath)
+ break
+ endif
+ endfor
+endif
+exe "syn include @yaccCode ".s:Cpath
+
+" ---------------------------------------------------------------------
+" Yacc Clusters: {{{1
+syn cluster yaccInitCluster contains=yaccKey,yaccKeyActn,yaccBrkt,yaccType,yaccString,yaccUnionStart,yaccHeader2,yaccComment,yaccDefines,yaccParseParam,yaccParseOption
+syn cluster yaccRulesCluster contains=yaccNonterminal,yaccString,yaccComment
+
+" ---------------------------------------------------------------------
+" Yacc Sections: {{{1
+SynFold syn region yaccInit start='.'ms=s-1,rs=s-1 matchgroup=yaccSectionSep end='^%%\ze\(\s*/[*/].*\)\=$'me=e-2,re=e-2 contains=@yaccInitCluster nextgroup=yaccRules skipwhite skipempty contained
+SynFold syn region yaccInit2 start='\%^.'ms=s-1,rs=s-1 matchgroup=yaccSectionSep end='^%%\ze\(\s*/[*/].*\)\=$'me=e-2,re=e-2 contains=@yaccInitCluster nextgroup=yaccRules skipwhite skipempty
+SynFold syn region yaccHeader2 matchgroup=yaccSep start="^\s*\zs%{" end="^\s*%}" contains=@yaccCode nextgroup=yaccInit skipwhite skipempty contained
+SynFold syn region yaccHeader matchgroup=yaccSep start="^\s*\zs%{" end="^\s*%}" contains=@yaccCode nextgroup=yaccInit skipwhite skipempty
+SynFold syn region yaccRules matchgroup=yaccSectionSep start='^%%\ze\(\s*/[*/].*\)\=$' end='^%%\ze\(\s*/[*/].*\)\=$'me=e-2,re=e-2 contains=@yaccRulesCluster nextgroup=yaccEndCode skipwhite skipempty contained
+SynFold syn region yaccEndCode matchgroup=yaccSectionSep start='^%%\ze\(\s*/[*/].*\)\=$' end='\%$' contains=@yaccCode contained
+
+" ---------------------------------------------------------------------
+" Yacc Commands: {{{1
+syn match yaccDefines '^%define\s\+.*$'
+syn match yaccParseParam '%\(parse\|lex\)-param\>' skipwhite nextgroup=yaccParseParamStr
+syn match yaccParseOption '%\%(api\.pure\|pure-parser\|locations\|error-verbose\)\>'
+syn region yaccParseParamStr contained matchgroup=Delimiter start='{' end='}' contains=cStructure
+
+syn match yaccDelim "[:|]" contained
+syn match yaccOper "@\d\+" contained
+
+syn match yaccKey "^\s*%\(token\|type\|left\|right\|start\|ident\|nonassoc\)\>" contained
+syn match yaccKey "\s%\(prec\|expect\)\>" contained
+syn match yaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+" contained
+syn keyword yaccKeyActn yyerrok yyclearin contained
+
+syn match yaccUnionStart "^%union" skipwhite skipnl nextgroup=yaccUnion contained
+SynFold syn region yaccUnion matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccCode contained
+syn match yaccBrkt "[<>]" contained
+syn match yaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=yaccBrkt contained
+
+SynFold syn region yaccNonterminal start="^\s*\a\w*\ze\_s*\(/\*\_.\{-}\*/\)\=\_s*:" matchgroup=yaccDelim end=";" matchgroup=yaccSectionSep end='^%%$'me=e-2,re=e-2 contains=yaccAction,yaccDelim,yaccString,yaccComment contained
+syn region yaccComment start="/\*" end="\*/"
+syn region yaccComment start="//" end="$"
+syn match yaccString "'[^']*'" contained
+
+
+" ---------------------------------------------------------------------
+" I'd really like to highlight just the outer {}. Any suggestions??? {{{1
+syn match yaccCurlyError "[{}]"
+SynFold syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=@yaccCode,yaccVar contained
+syn match yaccVar '\$\d\+\|\$\$\|\$<\I\i*>\$\|\$<\I\i*>\d\+' containedin=cParen,cPreProc,cMulti contained
+
+" ---------------------------------------------------------------------
+" Yacc synchronization: {{{1
+syn sync fromstart
+
+" ---------------------------------------------------------------------
+" Define the default highlighting. {{{1
+if !exists("skip_yacc_syn_inits")
+ hi def link yaccBrkt yaccStmt
+ hi def link yaccComment Comment
+ hi def link yaccCurly Delimiter
+ hi def link yaccCurlyError Error
+ hi def link yaccDefines cDefine
+ hi def link yaccDelim Delimiter
+ hi def link yaccKeyActn Special
+ hi def link yaccKey yaccStmt
+ hi def link yaccNonterminal Function
+ hi def link yaccOper yaccStmt
+ hi def link yaccParseOption cDefine
+ hi def link yaccParseParam yaccParseOption
+ hi def link yaccSectionSep Todo
+ hi def link yaccSep Delimiter
+ hi def link yaccStmt Statement
+ hi def link yaccString String
+ hi def link yaccType Type
+ hi def link yaccUnionStart yaccKey
+ hi def link yaccVar Special
+endif
+
+" ---------------------------------------------------------------------
+" Cleanup: {{{1
+delcommand SynFold
+let b:current_syntax = "yacc"
+
+" ---------------------------------------------------------------------
+" Modelines: {{{1
+" vim: ts=15 fdm=marker