Mercurial > vim
view runtime/syntax/yacc.vim @ 17659:121bdff812b4 v8.1.1827
patch 8.1.1827: allocating more memory than needed for extended structs
commit https://github.com/vim/vim/commit/47ed553fd5bebfc36eb8aa81686eeaa5a84eccac
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Aug 8 20:49:14 2019 +0200
patch 8.1.1827: allocating more memory than needed for extended structs
Problem: Allocating more memory than needed for extended structs.
Solution: Use offsetof() instead of sizeof(). (Dominique Pelle,
closes #4786)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 08 Aug 2019 21:00:07 +0200 |
parents | a23c883685cb |
children | 8edf0aeb71b9 |
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" Vim syntax file " Language: Yacc " Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz> " Last Change: Mar 25, 2019 " Version: 16 " 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