1" Vim syntax file 2" Language: Yacc 3" Maintainer: Dr. Charles E. Campbell, Jr. <[email protected]> 4" Last Change: Feb 22, 2006 5" Version: 4 6" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax 7" 8" Option: 9" g:yacc_uses_cpp : if this variable exists, then C++ is loaded rather than C 10 11" For version 5.x: Clear all syntax items 12" For version 6.x: Quit when a syntax file was already loaded 13if version < 600 14 syntax clear 15elseif exists("b:current_syntax") 16 finish 17endif 18 19" Read the C syntax to start with 20if version >= 600 21 if exists("g:yacc_uses_cpp") 22 runtime! syntax/cpp.vim 23 else 24 runtime! syntax/c.vim 25 endif 26elseif exists("g:yacc_uses_cpp") 27 so <sfile>:p:h/cpp.vim 28else 29 so <sfile>:p:h/c.vim 30endif 31 32" Clusters 33syn cluster yaccActionGroup contains=yaccDelim,cInParen,cTodo,cIncluded,yaccDelim,yaccCurlyError,yaccUnionCurly,yaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCommentStartError,cParenError 34syn cluster yaccUnionGroup contains=yaccKey,cComment,yaccCurly,cType,cStructure,cStorageClass,yaccUnionCurly 35 36" Yacc stuff 37syn match yaccDelim "^\s*[:|;]" 38syn match yaccOper "@\d\+" 39 40syn match yaccKey "^\s*%\(token\|type\|left\|right\|start\|ident\|nonassoc\)\>" 41syn match yaccKey "\s%\(prec\|expect\)\>" 42syn match yaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+" 43syn keyword yaccKeyActn yyerrok yyclearin 44 45syn match yaccUnionStart "^%union" skipwhite skipnl nextgroup=yaccUnion 46syn region yaccUnion contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup 47syn region yaccUnionCurly contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup 48syn match yaccBrkt contained "[<>]" 49syn match yaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=yaccBrkt 50syn match yaccDefinition "^[A-Za-z][A-Za-z0-9_]*\_s*:" 51 52" special Yacc separators 53syn match yaccSectionSep "^[ \t]*%%" 54syn match yaccSep "^[ \t]*%{" 55syn match yaccSep "^[ \t]*%}" 56 57" I'd really like to highlight just the outer {}. Any suggestions??? 58syn match yaccCurlyError "[{}]" 59syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=ALLBUT,@yaccActionGroup 60 61 62" Define the default highlighting. 63" For version 5.7 and earlier: only when not done already 64" For version 5.8 and later: only when an item doesn't have highlighting yet 65if version >= 508 || !exists("did_yacc_syn_inits") 66 if version < 508 67 let did_yacchdl_syn_inits = 1 68 command -nargs=+ HiLink hi link <args> 69 else 70 command -nargs=+ HiLink hi def link <args> 71 endif 72 73 " Internal yacc highlighting links 74 HiLink yaccBrkt yaccStmt 75 HiLink yaccKey yaccStmt 76 HiLink yaccOper yaccStmt 77 HiLink yaccUnionStart yaccKey 78 79 " External yacc highlighting links 80 HiLink yaccCurly Delimiter 81 HiLink yaccCurlyError Error 82 HiLink yaccDefinition Function 83 HiLink yaccDelim Function 84 HiLink yaccKeyActn Special 85 HiLink yaccSectionSep Todo 86 HiLink yaccSep Delimiter 87 HiLink yaccStmt Statement 88 HiLink yaccType Type 89 90 " since Bram doesn't like my Delimiter :| 91 HiLink Delimiter Type 92 93 delcommand HiLink 94endif 95 96let b:current_syntax = "yacc" 97 98" vim: ts=15 99