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Diffstat (limited to 'runtime/syntax/ayacc.vim')
| -rw-r--r-- | runtime/syntax/ayacc.vim | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/runtime/syntax/ayacc.vim b/runtime/syntax/ayacc.vim new file mode 100644 index 000000000..be91e2f7e --- /dev/null +++ b/runtime/syntax/ayacc.vim @@ -0,0 +1,86 @@ +" Vim syntax file +" Language: AYacc +" Maintainer: Mathieu Clabaut <mathieu.clabaut@free.fr> +" LastChange: 02 May 2001 +" Original: Yacc, maintained by Dr. Charles E. Campbell, Jr. +" Comment: Replaced sourcing c.vim file by ada.vim and rename yacc* +" in ayacc* + +" 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 Ada syntax to start with +if version < 600 + so <sfile>:p:h/ada.vim +else + runtime! syntax/ada.vim + unlet b:current_syntax +endif + +" Clusters +syn cluster ayaccActionGroup contains=ayaccDelim,cInParen,cTodo,cIncluded,ayaccDelim,ayaccCurlyError,ayaccUnionCurly,ayaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError +syn cluster ayaccUnionGroup contains=ayaccKey,cComment,ayaccCurly,cType,cStructure,cStorageClass,ayaccUnionCurly + +" Yacc stuff +syn match ayaccDelim "^[ \t]*[:|;]" +syn match ayaccOper "@\d\+" + +syn match ayaccKey "^[ \t]*%\(token\|type\|left\|right\|start\|ident\)\>" +syn match ayaccKey "[ \t]%\(prec\|expect\|nonassoc\)\>" +syn match ayaccKey "\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+" +syn keyword ayaccKeyActn yyerrok yyclearin + +syn match ayaccUnionStart "^%union" skipwhite skipnl nextgroup=ayaccUnion +syn region ayaccUnion contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup +syn region ayaccUnionCurly contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup +syn match ayaccBrkt contained "[<>]" +syn match ayaccType "<[a-zA-Z_][a-zA-Z0-9_]*>" contains=ayaccBrkt +syn match ayaccDefinition "^[A-Za-z][A-Za-z0-9_]*[ \t]*:" + +" special Yacc separators +syn match ayaccSectionSep "^[ \t]*%%" +syn match ayaccSep "^[ \t]*%{" +syn match ayaccSep "^[ \t]*%}" + +" I'd really like to highlight just the outer {}. Any suggestions??? +syn match ayaccCurlyError "[{}]" +syn region ayaccAction matchgroup=ayaccCurly start="{" end="}" contains=ALLBUT,@ayaccActionGroup + +if version >= 508 || !exists("did_ayacc_syntax_inits") + if version < 508 + let did_ayacc_syntax_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + " Internal ayacc highlighting links + HiLink ayaccBrkt ayaccStmt + HiLink ayaccKey ayaccStmt + HiLink ayaccOper ayaccStmt + HiLink ayaccUnionStart ayaccKey + + " External ayacc highlighting links + HiLink ayaccCurly Delimiter + HiLink ayaccCurlyError Error + HiLink ayaccDefinition Function + HiLink ayaccDelim Function + HiLink ayaccKeyActn Special + HiLink ayaccSectionSep Todo + HiLink ayaccSep Delimiter + HiLink ayaccStmt Statement + HiLink ayaccType Type + + " since Bram doesn't like my Delimiter :| + HiLink Delimiter Type + delcommand HiLink +endif + +let b:current_syntax = "ayacc" + +" vim: ts=15 |