| " Vim syntax file |
| " Language: Yacc |
| " Maintainer: Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz> |
| " Last Change: Aug 2, 2010 |
| " Version: 8 |
| " URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax |
| " |
| " 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 version < 600 |
| finish |
| endif |
| if exists("b:current_syntax") |
| syntax clear |
| endif |
| |
| " --------------------------------------------------------------------- |
| " Folding Support {{{1 |
| if has("folding") |
| com! -nargs=+ HiFold <args> fold |
| else |
| com! -nargs=+ HiFold <args> |
| endif |
| |
| " --------------------------------------------------------------------- |
| " Read the C syntax to start with {{{1 |
| if exists("g:yacc_uses_cpp") |
| syn include @yaccCode <sfile>:p:h/cpp.vim |
| else |
| syn include @yaccCode <sfile>:p:h/c.vim |
| endif |
| |
| " --------------------------------------------------------------------- |
| " Yacc Clusters: {{{1 |
| syn cluster yaccInitCluster contains=yaccKey,yaccKeyActn,yaccBrkt,yaccType,yaccString,yaccUnionStart,yaccHeader2,yaccComment,yaccDefines,yaccParseParam |
| syn cluster yaccRulesCluster contains=yaccNonterminal,yaccString |
| |
| " --------------------------------------------------------------------- |
| " Yacc Sections: {{{1 |
| HiFold syn region yaccInit start='.'ms=s-1,rs=s-1 matchgroup=yaccSectionSep end='^%%$'me=e-2,re=e-2 contains=@yaccInitCluster nextgroup=yaccRules skipwhite skipempty contained |
| HiFold syn region yaccInit2 start='\%^.'ms=s-1,rs=s-1 matchgroup=yaccSectionSep end='^%%$'me=e-2,re=e-2 contains=@yaccInitCluster nextgroup=yaccRules skipwhite skipempty |
| HiFold syn region yaccHeader2 matchgroup=yaccSep start="^\s*\zs%{" end="^\s*%}" contains=@yaccCode nextgroup=yaccInit skipwhite skipempty contained |
| HiFold syn region yaccHeader matchgroup=yaccSep start="^\s*\zs%{" end="^\s*%}" contains=@yaccCode nextgroup=yaccInit skipwhite skipempty |
| HiFold syn region yaccRules matchgroup=yaccSectionSep start='^%%$' end='^%%$'me=e-2,re=e-2 contains=@yaccRulesCluster nextgroup=yaccEndCode skipwhite skipempty contained |
| HiFold syn region yaccEndCode matchgroup=yaccSectionSep start='^%%$' end='\%$' contains=@yaccCode contained |
| |
| " --------------------------------------------------------------------- |
| " Yacc Commands: {{{1 |
| syn match yaccDefines '^%define\s\+.*$' |
| syn match yaccParseParam '%parse-param\>' skipwhite nextgroup=yaccParseParamStr |
| 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 |
| HiFold 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 |
| |
| HiFold 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 match yaccString "'[^']*'" contained |
| |
| |
| " --------------------------------------------------------------------- |
| " I'd really like to highlight just the outer {}. Any suggestions??? {{{1 |
| syn match yaccCurlyError "[{}]" |
| HiFold syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=@yaccCode contained |
| |
| " --------------------------------------------------------------------- |
| " Yacc synchronization: {{{1 |
| syn sync fromstart |
| |
| " --------------------------------------------------------------------- |
| " Define the default highlighting. {{{1 |
| if !exists("did_yacc_syn_inits") |
| command -nargs=+ HiLink hi def link <args> |
| |
| " Internal yacc highlighting links {{{2 |
| HiLink yaccBrkt yaccStmt |
| HiLink yaccKey yaccStmt |
| HiLink yaccOper yaccStmt |
| HiLink yaccUnionStart yaccKey |
| |
| " External yacc highlighting links {{{2 |
| HiLink yaccComment Comment |
| HiLink yaccCurly Delimiter |
| HiLink yaccCurlyError Error |
| HiLink yaccDefines cDefine |
| HiLink yaccParseParam cDefine |
| HiLink yaccNonterminal Function |
| HiLink yaccDelim Delimiter |
| HiLink yaccKeyActn Special |
| HiLink yaccSectionSep Todo |
| HiLink yaccSep Delimiter |
| HiLink yaccString String |
| HiLink yaccStmt Statement |
| HiLink yaccType Type |
| |
| " since Bram doesn't like my Delimiter :| {{{2 |
| HiLink Delimiter Type |
| |
| delcommand HiLink |
| endif |
| |
| " --------------------------------------------------------------------- |
| " Cleanup: {{{1 |
| delcommand HiFold |
| let b:current_syntax = "yacc" |
| |
| " --------------------------------------------------------------------- |
| " Modelines: {{{1 |
| " vim: ts=15 fdm=marker |