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Diffstat (limited to 'vim71/syntax/yacc.vim')
| -rw-r--r-- | vim71/syntax/yacc.vim | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/vim71/syntax/yacc.vim b/vim71/syntax/yacc.vim new file mode 100644 index 0000000..aef02b5 --- /dev/null +++ b/vim71/syntax/yacc.vim @@ -0,0 +1,98 @@ +" Vim syntax file +" Language: Yacc +" Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz> +" Last Change: Feb 22, 2006 +" Version: 4 +" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax +" +" Option: +" g:yacc_uses_cpp : if this variable exists, then C++ is loaded rather than C + +" For version 5.x: Clear all syntax items +" For version 6.x: Quit when a syntax file was already loaded +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif + +" Read the C syntax to start with +if version >= 600 + if exists("g:yacc_uses_cpp") + runtime! syntax/cpp.vim + else + runtime! syntax/c.vim + endif +elseif exists("g:yacc_uses_cpp") + so <sfile>:p:h/cpp.vim +else + so <sfile>:p:h/c.vim +endif + +" Clusters +syn cluster yaccActionGroup contains=yaccDelim,cInParen,cTodo,cIncluded,yaccDelim,yaccCurlyError,yaccUnionCurly,yaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError,cCommentStartError,cParenError +syn cluster yaccUnionGroup contains=yaccKey,cComment,yaccCurly,cType,cStructure,cStorageClass,yaccUnionCurly + +" Yacc stuff +syn match yaccDelim "^\s*[:|;]" +syn match yaccOper "@\d\+" + +syn match yaccKey "^\s*%\(token\|type\|left\|right\|start\|ident\|nonassoc\)\>" +syn match yaccKey "\s%\(prec\|expect\)\>" +syn match yaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+" +syn keyword yaccKeyActn yyerrok yyclearin + +syn match yaccUnionStart "^%union" skipwhite skipnl nextgroup=yaccUnion +syn region yaccUnion contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup +syn region yaccUnionCurly contained matchgroup=yaccCurly start="{" matchgroup=yaccCurly end="}" contains=@yaccUnionGroup +syn match yaccBrkt contained "[<>]" +syn match yaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=yaccBrkt +syn match yaccDefinition "^[A-Za-z][A-Za-z0-9_]*\_s*:" + +" special Yacc separators +syn match yaccSectionSep "^[ \t]*%%" +syn match yaccSep "^[ \t]*%{" +syn match yaccSep "^[ \t]*%}" + +" I'd really like to highlight just the outer {}. Any suggestions??? +syn match yaccCurlyError "[{}]" +syn region yaccAction matchgroup=yaccCurly start="{" end="}" contains=ALLBUT,@yaccActionGroup + + +" Define the default highlighting. +" For version 5.7 and earlier: only when not done already +" For version 5.8 and later: only when an item doesn't have highlighting yet +if version >= 508 || !exists("did_yacc_syn_inits") + if version < 508 + let did_yacchdl_syn_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + " Internal yacc highlighting links + HiLink yaccBrkt yaccStmt + HiLink yaccKey yaccStmt + HiLink yaccOper yaccStmt + HiLink yaccUnionStart yaccKey + + " External yacc highlighting links + HiLink yaccCurly Delimiter + HiLink yaccCurlyError Error + HiLink yaccDefinition Function + HiLink yaccDelim Function + HiLink yaccKeyActn Special + HiLink yaccSectionSep Todo + HiLink yaccSep Delimiter + HiLink yaccStmt Statement + HiLink yaccType Type + + " since Bram doesn't like my Delimiter :| + HiLink Delimiter Type + + delcommand HiLink +endif + +let b:current_syntax = "yacc" + +" vim: ts=15 |